diff options
author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-06 22:48:01 -0400 |
---|---|---|
committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-06 22:48:01 -0400 |
commit | 3becb99f442630e1f0771a86320dd668e3da03c3 (patch) | |
tree | 5c18d6eaa7a80a4ab1eb36b3b774a5c65d0c2590 /src/machine | |
parent | 4511e28baca960f9a732e600af6acbb242b22b91 (diff) |
stuff
Diffstat (limited to 'src/machine')
-rw-r--r-- | src/machine/nss-mymachines/nss-mymachines.c | 738 | ||||
-rw-r--r-- | src/machine/nss-mymachines/nss-mymachines.sym | 21 | ||||
-rw-r--r-- | src/machine/src/.gitignore | 1 | ||||
-rw-r--r-- | src/machine/src/Makefile | 129 | ||||
-rw-r--r-- | src/machine/src/image-dbus.c | 361 | ||||
-rw-r--r-- | src/machine/src/image-dbus.h | 35 | ||||
-rw-r--r-- | src/machine/src/machine-dbus.c | 1435 | ||||
-rw-r--r-- | src/machine/src/machine-dbus.h | 43 | ||||
-rw-r--r-- | src/machine/src/machine.c | 659 | ||||
-rw-r--r-- | src/machine/src/machine.h | 124 | ||||
-rw-r--r-- | src/machine/src/machinectl.c | 2678 | ||||
-rw-r--r-- | src/machine/src/machined-dbus.c | 1551 | ||||
-rw-r--r-- | src/machine/src/machined.c | 407 | ||||
-rw-r--r-- | src/machine/src/machined.h | 78 | ||||
-rw-r--r-- | src/machine/src/org.freedesktop.machine1.conf | 194 | ||||
-rw-r--r-- | src/machine/src/org.freedesktop.machine1.policy.in | 102 | ||||
-rw-r--r-- | src/machine/src/org.freedesktop.machine1.service | 12 | ||||
-rw-r--r-- | src/machine/src/test-machine-tables.c | 29 |
18 files changed, 0 insertions, 8597 deletions
diff --git a/src/machine/nss-mymachines/nss-mymachines.c b/src/machine/nss-mymachines/nss-mymachines.c deleted file mode 100644 index 9d401b39dd..0000000000 --- a/src/machine/nss-mymachines/nss-mymachines.c +++ /dev/null @@ -1,738 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2014 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <netdb.h> -#include <nss.h> - -#include <systemd/sd-bus.h> -#include <systemd/sd-login.h> - -#include "alloc-util.h" -#include "bus-common-errors.h" -#include "hostname-util.h" -#include "in-addr-util.h" -#include "macro.h" -#include "nss-util.h" -#include "signal-util.h" -#include "string-util.h" -#include "user-util.h" -#include "util.h" - -NSS_GETHOSTBYNAME_PROTOTYPES(mymachines); -NSS_GETPW_PROTOTYPES(mymachines); -NSS_GETGR_PROTOTYPES(mymachines); - -#define HOST_UID_LIMIT ((uid_t) UINT32_C(0x10000)) -#define HOST_GID_LIMIT ((gid_t) UINT32_C(0x10000)) - -static int count_addresses(sd_bus_message *m, int af, unsigned *ret) { - unsigned c = 0; - int r; - - assert(m); - assert(ret); - - while ((r = sd_bus_message_enter_container(m, 'r', "iay")) > 0) { - int family; - - r = sd_bus_message_read(m, "i", &family); - if (r < 0) - return r; - - r = sd_bus_message_skip(m, "ay"); - if (r < 0) - return r; - - r = sd_bus_message_exit_container(m); - if (r < 0) - return r; - - if (af != AF_UNSPEC && family != af) - continue; - - c ++; - } - if (r < 0) - return r; - - r = sd_bus_message_rewind(m, false); - if (r < 0) - return r; - - *ret = c; - return 0; -} - -enum nss_status _nss_mymachines_gethostbyname4_r( - const char *name, - struct gaih_addrtuple **pat, - char *buffer, size_t buflen, - int *errnop, int *h_errnop, - int32_t *ttlp) { - - struct gaih_addrtuple *r_tuple, *r_tuple_first = NULL; - _cleanup_(sd_bus_message_unrefp) sd_bus_message* reply = NULL; - _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; - _cleanup_free_ int *ifindices = NULL; - _cleanup_free_ char *class = NULL; - size_t l, ms, idx; - unsigned i = 0, c = 0; - char *r_name; - int n_ifindices, r; - - BLOCK_SIGNALS(NSS_SIGNALS_BLOCK); - - assert(name); - assert(pat); - assert(buffer); - assert(errnop); - assert(h_errnop); - - r = sd_machine_get_class(name, &class); - if (r < 0) - goto fail; - if (!streq(class, "container")) { - r = -ENOTTY; - goto fail; - } - - n_ifindices = sd_machine_get_ifindices(name, &ifindices); - if (n_ifindices < 0) { - r = n_ifindices; - goto fail; - } - - r = sd_bus_open_system(&bus); - if (r < 0) - goto fail; - - r = sd_bus_call_method(bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "GetMachineAddresses", - NULL, - &reply, - "s", name); - if (r < 0) - goto fail; - - r = sd_bus_message_enter_container(reply, 'a', "(iay)"); - if (r < 0) - goto fail; - - r = count_addresses(reply, AF_UNSPEC, &c); - if (r < 0) - goto fail; - - if (c <= 0) { - *errnop = ESRCH; - *h_errnop = HOST_NOT_FOUND; - return NSS_STATUS_NOTFOUND; - } - - l = strlen(name); - ms = ALIGN(l+1) + ALIGN(sizeof(struct gaih_addrtuple)) * c; - if (buflen < ms) { - *errnop = ENOMEM; - *h_errnop = TRY_AGAIN; - return NSS_STATUS_TRYAGAIN; - } - - /* First, append name */ - r_name = buffer; - memcpy(r_name, name, l+1); - idx = ALIGN(l+1); - - /* Second, append addresses */ - r_tuple_first = (struct gaih_addrtuple*) (buffer + idx); - while ((r = sd_bus_message_enter_container(reply, 'r', "iay")) > 0) { - int family; - const void *a; - size_t sz; - - r = sd_bus_message_read(reply, "i", &family); - if (r < 0) - goto fail; - - r = sd_bus_message_read_array(reply, 'y', &a, &sz); - if (r < 0) - goto fail; - - r = sd_bus_message_exit_container(reply); - if (r < 0) - goto fail; - - if (!IN_SET(family, AF_INET, AF_INET6)) { - r = -EAFNOSUPPORT; - goto fail; - } - - if (sz != FAMILY_ADDRESS_SIZE(family)) { - r = -EINVAL; - goto fail; - } - - r_tuple = (struct gaih_addrtuple*) (buffer + idx); - r_tuple->next = i == c-1 ? NULL : (struct gaih_addrtuple*) ((char*) r_tuple + ALIGN(sizeof(struct gaih_addrtuple))); - r_tuple->name = r_name; - r_tuple->family = family; - r_tuple->scopeid = n_ifindices == 1 ? ifindices[0] : 0; - memcpy(r_tuple->addr, a, sz); - - idx += ALIGN(sizeof(struct gaih_addrtuple)); - i++; - } - - assert(i == c); - - r = sd_bus_message_exit_container(reply); - if (r < 0) - goto fail; - - assert(idx == ms); - - if (*pat) - **pat = *r_tuple_first; - else - *pat = r_tuple_first; - - if (ttlp) - *ttlp = 0; - - /* Explicitly reset all error variables */ - *errnop = 0; - *h_errnop = NETDB_SUCCESS; - h_errno = 0; - - return NSS_STATUS_SUCCESS; - -fail: - *errnop = -r; - *h_errnop = NO_DATA; - return NSS_STATUS_UNAVAIL; -} - -enum nss_status _nss_mymachines_gethostbyname3_r( - const char *name, - int af, - struct hostent *result, - char *buffer, size_t buflen, - int *errnop, int *h_errnop, - int32_t *ttlp, - char **canonp) { - - _cleanup_(sd_bus_message_unrefp) sd_bus_message* reply = NULL; - _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; - _cleanup_free_ char *class = NULL; - unsigned c = 0, i = 0; - char *r_name, *r_aliases, *r_addr, *r_addr_list; - size_t l, idx, ms, alen; - int r; - - BLOCK_SIGNALS(NSS_SIGNALS_BLOCK); - - assert(name); - assert(result); - assert(buffer); - assert(errnop); - assert(h_errnop); - - if (af == AF_UNSPEC) - af = AF_INET; - - if (af != AF_INET && af != AF_INET6) { - r = -EAFNOSUPPORT; - goto fail; - } - - r = sd_machine_get_class(name, &class); - if (r < 0) - goto fail; - if (!streq(class, "container")) { - r = -ENOTTY; - goto fail; - } - - r = sd_bus_open_system(&bus); - if (r < 0) - goto fail; - - r = sd_bus_call_method(bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "GetMachineAddresses", - NULL, - &reply, - "s", name); - if (r < 0) - goto fail; - - r = sd_bus_message_enter_container(reply, 'a', "(iay)"); - if (r < 0) - goto fail; - - r = count_addresses(reply, af, &c); - if (r < 0) - goto fail; - - if (c <= 0) { - *errnop = ENOENT; - *h_errnop = HOST_NOT_FOUND; - return NSS_STATUS_NOTFOUND; - } - - alen = FAMILY_ADDRESS_SIZE(af); - l = strlen(name); - - ms = ALIGN(l+1) + c * ALIGN(alen) + (c+2) * sizeof(char*); - - if (buflen < ms) { - *errnop = ENOMEM; - *h_errnop = NO_RECOVERY; - return NSS_STATUS_TRYAGAIN; - } - - /* First, append name */ - r_name = buffer; - memcpy(r_name, name, l+1); - idx = ALIGN(l+1); - - /* Second, create aliases array */ - r_aliases = buffer + idx; - ((char**) r_aliases)[0] = NULL; - idx += sizeof(char*); - - /* Third, append addresses */ - r_addr = buffer + idx; - while ((r = sd_bus_message_enter_container(reply, 'r', "iay")) > 0) { - int family; - const void *a; - size_t sz; - - r = sd_bus_message_read(reply, "i", &family); - if (r < 0) - goto fail; - - r = sd_bus_message_read_array(reply, 'y', &a, &sz); - if (r < 0) - goto fail; - - r = sd_bus_message_exit_container(reply); - if (r < 0) - goto fail; - - if (family != af) - continue; - - if (sz != alen) { - r = -EINVAL; - goto fail; - } - - memcpy(r_addr + i*ALIGN(alen), a, alen); - i++; - } - - assert(i == c); - idx += c * ALIGN(alen); - - r = sd_bus_message_exit_container(reply); - if (r < 0) - goto fail; - - /* Third, append address pointer array */ - r_addr_list = buffer + idx; - for (i = 0; i < c; i++) - ((char**) r_addr_list)[i] = r_addr + i*ALIGN(alen); - - ((char**) r_addr_list)[i] = NULL; - idx += (c+1) * sizeof(char*); - - assert(idx == ms); - - result->h_name = r_name; - result->h_aliases = (char**) r_aliases; - result->h_addrtype = af; - result->h_length = alen; - result->h_addr_list = (char**) r_addr_list; - - if (ttlp) - *ttlp = 0; - - if (canonp) - *canonp = r_name; - - /* Explicitly reset all error variables */ - *errnop = 0; - *h_errnop = NETDB_SUCCESS; - h_errno = 0; - - return NSS_STATUS_SUCCESS; - -fail: - *errnop = -r; - *h_errnop = NO_DATA; - return NSS_STATUS_UNAVAIL; -} - -NSS_GETHOSTBYNAME_FALLBACKS(mymachines); - -enum nss_status _nss_mymachines_getpwnam_r( - const char *name, - struct passwd *pwd, - char *buffer, size_t buflen, - int *errnop) { - - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_(sd_bus_message_unrefp) sd_bus_message* reply = NULL; - _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; - const char *p, *e, *machine; - uint32_t mapped; - uid_t uid; - size_t l; - int r; - - BLOCK_SIGNALS(NSS_SIGNALS_BLOCK); - - assert(name); - assert(pwd); - - p = startswith(name, "vu-"); - if (!p) - goto not_found; - - e = strrchr(p, '-'); - if (!e || e == p) - goto not_found; - - if (e - p > HOST_NAME_MAX - 1) /* -1 for the last dash */ - goto not_found; - - r = parse_uid(e + 1, &uid); - if (r < 0) - goto not_found; - - machine = strndupa(p, e - p); - if (!machine_name_is_valid(machine)) - goto not_found; - - r = sd_bus_open_system(&bus); - if (r < 0) - goto fail; - - r = sd_bus_call_method(bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "MapFromMachineUser", - &error, - &reply, - "su", - machine, (uint32_t) uid); - if (r < 0) { - if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_USER_MAPPING)) - goto not_found; - - goto fail; - } - - r = sd_bus_message_read(reply, "u", &mapped); - if (r < 0) - goto fail; - - /* Refuse to work if the mapped address is in the host UID range, or if there was no mapping at all. */ - if (mapped < HOST_UID_LIMIT || mapped == uid) - goto not_found; - - l = strlen(name); - if (buflen < l+1) { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - - memcpy(buffer, name, l+1); - - pwd->pw_name = buffer; - pwd->pw_uid = mapped; - pwd->pw_gid = 65534; /* nobody */ - pwd->pw_gecos = buffer; - pwd->pw_passwd = (char*) "*"; /* locked */ - pwd->pw_dir = (char*) "/"; - pwd->pw_shell = (char*) "/sbin/nologin"; - - *errnop = 0; - return NSS_STATUS_SUCCESS; - -not_found: - *errnop = 0; - return NSS_STATUS_NOTFOUND; - -fail: - *errnop = -r; - return NSS_STATUS_UNAVAIL; -} - -enum nss_status _nss_mymachines_getpwuid_r( - uid_t uid, - struct passwd *pwd, - char *buffer, size_t buflen, - int *errnop) { - - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_(sd_bus_message_unrefp) sd_bus_message* reply = NULL; - _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; - const char *machine, *object; - uint32_t mapped; - int r; - - BLOCK_SIGNALS(NSS_SIGNALS_BLOCK); - - if (!uid_is_valid(uid)) { - r = -EINVAL; - goto fail; - } - - /* We consider all uids < 65536 host uids */ - if (uid < HOST_UID_LIMIT) - goto not_found; - - r = sd_bus_open_system(&bus); - if (r < 0) - goto fail; - - r = sd_bus_call_method(bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "MapToMachineUser", - &error, - &reply, - "u", - (uint32_t) uid); - if (r < 0) { - if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_USER_MAPPING)) - goto not_found; - - goto fail; - } - - r = sd_bus_message_read(reply, "sou", &machine, &object, &mapped); - if (r < 0) - goto fail; - - if (mapped == uid) - goto not_found; - - if (snprintf(buffer, buflen, "vu-%s-" UID_FMT, machine, (uid_t) mapped) >= (int) buflen) { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - - pwd->pw_name = buffer; - pwd->pw_uid = uid; - pwd->pw_gid = 65534; /* nobody */ - pwd->pw_gecos = buffer; - pwd->pw_passwd = (char*) "*"; /* locked */ - pwd->pw_dir = (char*) "/"; - pwd->pw_shell = (char*) "/sbin/nologin"; - - *errnop = 0; - return NSS_STATUS_SUCCESS; - -not_found: - *errnop = 0; - return NSS_STATUS_NOTFOUND; - -fail: - *errnop = -r; - return NSS_STATUS_UNAVAIL; -} - -enum nss_status _nss_mymachines_getgrnam_r( - const char *name, - struct group *gr, - char *buffer, size_t buflen, - int *errnop) { - - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_(sd_bus_message_unrefp) sd_bus_message* reply = NULL; - _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; - const char *p, *e, *machine; - uint32_t mapped; - uid_t gid; - size_t l; - int r; - - BLOCK_SIGNALS(NSS_SIGNALS_BLOCK); - - assert(name); - assert(gr); - - p = startswith(name, "vg-"); - if (!p) - goto not_found; - - e = strrchr(p, '-'); - if (!e || e == p) - goto not_found; - - if (e - p > HOST_NAME_MAX - 1) /* -1 for the last dash */ - goto not_found; - - r = parse_gid(e + 1, &gid); - if (r < 0) - goto not_found; - - machine = strndupa(p, e - p); - if (!machine_name_is_valid(machine)) - goto not_found; - - r = sd_bus_open_system(&bus); - if (r < 0) - goto fail; - - r = sd_bus_call_method(bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "MapFromMachineGroup", - &error, - &reply, - "su", - machine, (uint32_t) gid); - if (r < 0) { - if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_GROUP_MAPPING)) - goto not_found; - - goto fail; - } - - r = sd_bus_message_read(reply, "u", &mapped); - if (r < 0) - goto fail; - - if (mapped < HOST_GID_LIMIT || mapped == gid) - goto not_found; - - l = sizeof(char*) + strlen(name) + 1; - if (buflen < l) { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - - memzero(buffer, sizeof(char*)); - strcpy(buffer + sizeof(char*), name); - - gr->gr_name = buffer + sizeof(char*); - gr->gr_gid = gid; - gr->gr_passwd = (char*) "*"; /* locked */ - gr->gr_mem = (char**) buffer; - - *errnop = 0; - return NSS_STATUS_SUCCESS; - -not_found: - *errnop = 0; - return NSS_STATUS_NOTFOUND; - -fail: - *errnop = -r; - return NSS_STATUS_UNAVAIL; -} - -enum nss_status _nss_mymachines_getgrgid_r( - gid_t gid, - struct group *gr, - char *buffer, size_t buflen, - int *errnop) { - - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_(sd_bus_message_unrefp) sd_bus_message* reply = NULL; - _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; - const char *machine, *object; - uint32_t mapped; - int r; - - BLOCK_SIGNALS(NSS_SIGNALS_BLOCK); - - if (!gid_is_valid(gid)) { - r = -EINVAL; - goto fail; - } - - /* We consider all gids < 65536 host gids */ - if (gid < HOST_GID_LIMIT) - goto not_found; - - r = sd_bus_open_system(&bus); - if (r < 0) - goto fail; - - r = sd_bus_call_method(bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "MapToMachineGroup", - &error, - &reply, - "u", - (uint32_t) gid); - if (r < 0) { - if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_GROUP_MAPPING)) - goto not_found; - - goto fail; - } - - r = sd_bus_message_read(reply, "sou", &machine, &object, &mapped); - if (r < 0) - goto fail; - - if (mapped == gid) - goto not_found; - - if (buflen < sizeof(char*) + 1) { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - - memzero(buffer, sizeof(char*)); - if (snprintf(buffer + sizeof(char*), buflen - sizeof(char*), "vg-%s-" GID_FMT, machine, (gid_t) mapped) >= (int) buflen) { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - - gr->gr_name = buffer + sizeof(char*); - gr->gr_gid = gid; - gr->gr_passwd = (char*) "*"; /* locked */ - gr->gr_mem = (char**) buffer; - - *errnop = 0; - return NSS_STATUS_SUCCESS; - -not_found: - *errnop = 0; - return NSS_STATUS_NOTFOUND; - -fail: - *errnop = -r; - return NSS_STATUS_UNAVAIL; -} diff --git a/src/machine/nss-mymachines/nss-mymachines.sym b/src/machine/nss-mymachines/nss-mymachines.sym deleted file mode 100644 index 0728ac3ba7..0000000000 --- a/src/machine/nss-mymachines/nss-mymachines.sym +++ /dev/null @@ -1,21 +0,0 @@ -/*** - This file is part of systemd. - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. -***/ - -{ -global: - _nss_mymachines_gethostbyname_r; - _nss_mymachines_gethostbyname2_r; - _nss_mymachines_gethostbyname3_r; - _nss_mymachines_gethostbyname4_r; - _nss_mymachines_getpwnam_r; - _nss_mymachines_getpwuid_r; - _nss_mymachines_getgrnam_r; - _nss_mymachines_getgrgid_r; -local: *; -}; diff --git a/src/machine/src/.gitignore b/src/machine/src/.gitignore deleted file mode 100644 index e1065b5894..0000000000 --- a/src/machine/src/.gitignore +++ /dev/null @@ -1 +0,0 @@ -/org.freedesktop.machine1.policy diff --git a/src/machine/src/Makefile b/src/machine/src/Makefile deleted file mode 100644 index 261f24bd8d..0000000000 --- a/src/machine/src/Makefile +++ /dev/null @@ -1,129 +0,0 @@ -# -*- Mode: makefile; indent-tabs-mode: t -*- -# -# This file is part of systemd. -# -# Copyright 2010-2012 Lennart Poettering -# Copyright 2010-2012 Kay Sievers -# Copyright 2013 Zbigniew Jędrzejewski-Szmek -# Copyright 2013 David Strauss -# Copyright 2016 Luke Shumaker -# -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. -# -# systemd is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public License -# along with systemd; If not, see <http://www.gnu.org/licenses/>. -include $(dir $(lastword $(MAKEFILE_LIST)))/../../config.mk -include $(topsrcdir)/build-aux/Makefile.head.mk - -ifneq ($(ENABLE_MACHINED),) -systemd_machined_SOURCES = \ - src/machine/machined.c \ - src/machine/machined.h - -systemd_machined_LDADD = \ - libmachine-core.la - -libexec_PROGRAMS += \ - systemd-machined - -libmachine_core_la_SOURCES = \ - src/machine/machine.c \ - src/machine/machine.h \ - src/machine/machined-dbus.c \ - src/machine/machine-dbus.c \ - src/machine/machine-dbus.h \ - src/machine/image-dbus.c \ - src/machine/image-dbus.h - -libmachine_core_la_LIBADD = \ - libshared.la - -noinst_LTLIBRARIES += \ - libmachine-core.la - -machinectl_SOURCES = \ - src/machine/machinectl.c - -machinectl_LDADD = \ - libshared.la - -bin_PROGRAMS += \ - machinectl - -test_machine_tables_SOURCES = \ - src/machine/test-machine-tables.c - -test_machine_tables_LDADD = \ - libmachine-core.la - -tests += \ - test-machine-tables - -nodist_systemunit_DATA += \ - units/systemd-machined.service - -dist_systemunit_DATA += \ - units/machine.slice - -dist_systemunit_DATA_busnames += \ - units/org.freedesktop.machine1.busname - -dist_dbussystemservice_DATA += \ - src/machine/org.freedesktop.machine1.service - -dist_dbuspolicy_DATA += \ - src/machine/org.freedesktop.machine1.conf - -polkitpolicy_files += \ - src/machine/org.freedesktop.machine1.policy - -dist_bashcompletion_data += \ - shell-completion/bash/machinectl - -dist_zshcompletion_data += \ - shell-completion/zsh/_machinectl \ - shell-completion/zsh/_sd_machines - -SYSTEM_UNIT_ALIASES += \ - systemd-machined.service dbus-org.freedesktop.machine1.service - -BUSNAMES_TARGET_WANTS += \ - org.freedesktop.machine1.busname - -libnss_mymachines_la_SOURCES = \ - src/nss-mymachines/nss-mymachines.sym \ - src/nss-mymachines/nss-mymachines.c - -libnss_mymachines_la_LDFLAGS = \ - $(AM_LDFLAGS) \ - -module \ - -export-dynamic \ - -avoid-version \ - -shared \ - -shrext .so.2 \ - -Wl,--version-script=$(top_srcdir)/src/nss-mymachines/nss-mymachines.sym - -libnss_mymachines_la_LIBADD = \ - libsystemd-internal.la - -lib_LTLIBRARIES += \ - libnss_mymachines.la - -endif - -polkitpolicy_in_files += \ - src/machine/org.freedesktop.machine1.policy.in - -EXTRA_DIST += \ - units/systemd-machined.service.in - -$(eval $(value automake2autothing)) -include $(topsrcdir)/build-aux/Makefile.tail.mk diff --git a/src/machine/src/image-dbus.c b/src/machine/src/image-dbus.c deleted file mode 100644 index 73f5112c4d..0000000000 --- a/src/machine/src/image-dbus.c +++ /dev/null @@ -1,361 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2014 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include "alloc-util.h" -#include "bus-label.h" -#include "bus-util.h" -#include "image-dbus.h" -#include "io-util.h" -#include "machine-image.h" -#include "strv.h" -#include "user-util.h" - -static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_type, image_type, ImageType); - -int bus_image_method_remove( - sd_bus_message *message, - void *userdata, - sd_bus_error *error) { - - Image *image = userdata; - Manager *m = image->userdata; - int r; - - assert(message); - assert(image); - - r = bus_verify_polkit_async( - message, - CAP_SYS_ADMIN, - "org.freedesktop.machine1.manage-images", - NULL, - false, - UID_INVALID, - &m->polkit_registry, - error); - if (r < 0) - return r; - if (r == 0) - return 1; /* Will call us back */ - - r = image_remove(image); - if (r < 0) - return r; - - return sd_bus_reply_method_return(message, NULL); -} - -int bus_image_method_rename( - sd_bus_message *message, - void *userdata, - sd_bus_error *error) { - - Image *image = userdata; - Manager *m = image->userdata; - const char *new_name; - int r; - - assert(message); - assert(image); - - r = sd_bus_message_read(message, "s", &new_name); - if (r < 0) - return r; - - if (!image_name_is_valid(new_name)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", new_name); - - r = bus_verify_polkit_async( - message, - CAP_SYS_ADMIN, - "org.freedesktop.machine1.manage-images", - NULL, - false, - UID_INVALID, - &m->polkit_registry, - error); - if (r < 0) - return r; - if (r == 0) - return 1; /* Will call us back */ - - r = image_rename(image, new_name); - if (r < 0) - return r; - - return sd_bus_reply_method_return(message, NULL); -} - -int bus_image_method_clone( - sd_bus_message *message, - void *userdata, - sd_bus_error *error) { - - Image *image = userdata; - Manager *m = image->userdata; - const char *new_name; - int r, read_only; - - assert(message); - assert(image); - - r = sd_bus_message_read(message, "sb", &new_name, &read_only); - if (r < 0) - return r; - - if (!image_name_is_valid(new_name)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", new_name); - - r = bus_verify_polkit_async( - message, - CAP_SYS_ADMIN, - "org.freedesktop.machine1.manage-images", - NULL, - false, - UID_INVALID, - &m->polkit_registry, - error); - if (r < 0) - return r; - if (r == 0) - return 1; /* Will call us back */ - - r = image_clone(image, new_name, read_only); - if (r < 0) - return r; - - return sd_bus_reply_method_return(message, NULL); -} - -int bus_image_method_mark_read_only( - sd_bus_message *message, - void *userdata, - sd_bus_error *error) { - - Image *image = userdata; - Manager *m = image->userdata; - int r, read_only; - - assert(message); - - r = sd_bus_message_read(message, "b", &read_only); - if (r < 0) - return r; - - r = bus_verify_polkit_async( - message, - CAP_SYS_ADMIN, - "org.freedesktop.machine1.manage-images", - NULL, - false, - UID_INVALID, - &m->polkit_registry, - error); - if (r < 0) - return r; - if (r == 0) - return 1; /* Will call us back */ - - r = image_read_only(image, read_only); - if (r < 0) - return r; - - return sd_bus_reply_method_return(message, NULL); -} - -int bus_image_method_set_limit( - sd_bus_message *message, - void *userdata, - sd_bus_error *error) { - - Image *image = userdata; - Manager *m = image->userdata; - uint64_t limit; - int r; - - assert(message); - - r = sd_bus_message_read(message, "t", &limit); - if (r < 0) - return r; - if (!FILE_SIZE_VALID_OR_INFINITY(limit)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "New limit out of range"); - - r = bus_verify_polkit_async( - message, - CAP_SYS_ADMIN, - "org.freedesktop.machine1.manage-images", - NULL, - false, - UID_INVALID, - &m->polkit_registry, - error); - if (r < 0) - return r; - if (r == 0) - return 1; /* Will call us back */ - - r = image_set_limit(image, limit); - if (r < 0) - return r; - - return sd_bus_reply_method_return(message, NULL); -} - -const sd_bus_vtable image_vtable[] = { - SD_BUS_VTABLE_START(0), - SD_BUS_PROPERTY("Name", "s", NULL, offsetof(Image, name), 0), - SD_BUS_PROPERTY("Path", "s", NULL, offsetof(Image, path), 0), - SD_BUS_PROPERTY("Type", "s", property_get_type, offsetof(Image, type), 0), - SD_BUS_PROPERTY("ReadOnly", "b", bus_property_get_bool, offsetof(Image, read_only), 0), - SD_BUS_PROPERTY("CreationTimestamp", "t", NULL, offsetof(Image, crtime), 0), - SD_BUS_PROPERTY("ModificationTimestamp", "t", NULL, offsetof(Image, mtime), 0), - SD_BUS_PROPERTY("Usage", "t", NULL, offsetof(Image, usage), 0), - SD_BUS_PROPERTY("Limit", "t", NULL, offsetof(Image, limit), 0), - SD_BUS_PROPERTY("UsageExclusive", "t", NULL, offsetof(Image, usage_exclusive), 0), - SD_BUS_PROPERTY("LimitExclusive", "t", NULL, offsetof(Image, limit_exclusive), 0), - SD_BUS_METHOD("Remove", NULL, NULL, bus_image_method_remove, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("Rename", "s", NULL, bus_image_method_rename, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("Clone", "sb", NULL, bus_image_method_clone, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("MarkReadOnly", "b", NULL, bus_image_method_mark_read_only, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("SetLimit", "t", NULL, bus_image_method_set_limit, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_VTABLE_END -}; - -static int image_flush_cache(sd_event_source *s, void *userdata) { - Manager *m = userdata; - Image *i; - - assert(s); - assert(m); - - while ((i = hashmap_steal_first(m->image_cache))) - image_unref(i); - - return 0; -} - -int image_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) { - _cleanup_free_ char *e = NULL; - Manager *m = userdata; - Image *image = NULL; - const char *p; - int r; - - assert(bus); - assert(path); - assert(interface); - assert(found); - - p = startswith(path, "/org/freedesktop/machine1/image/"); - if (!p) - return 0; - - e = bus_label_unescape(p); - if (!e) - return -ENOMEM; - - image = hashmap_get(m->image_cache, e); - if (image) { - *found = image; - return 1; - } - - r = hashmap_ensure_allocated(&m->image_cache, &string_hash_ops); - if (r < 0) - return r; - - if (!m->image_cache_defer_event) { - r = sd_event_add_defer(m->event, &m->image_cache_defer_event, image_flush_cache, m); - if (r < 0) - return r; - - r = sd_event_source_set_priority(m->image_cache_defer_event, SD_EVENT_PRIORITY_IDLE); - if (r < 0) - return r; - } - - r = sd_event_source_set_enabled(m->image_cache_defer_event, SD_EVENT_ONESHOT); - if (r < 0) - return r; - - r = image_find(e, &image); - if (r <= 0) - return r; - - image->userdata = m; - - r = hashmap_put(m->image_cache, image->name, image); - if (r < 0) { - image_unref(image); - return r; - } - - *found = image; - return 1; -} - -char *image_bus_path(const char *name) { - _cleanup_free_ char *e = NULL; - - assert(name); - - e = bus_label_escape(name); - if (!e) - return NULL; - - return strappend("/org/freedesktop/machine1/image/", e); -} - -int image_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) { - _cleanup_(image_hashmap_freep) Hashmap *images = NULL; - _cleanup_strv_free_ char **l = NULL; - Image *image; - Iterator i; - int r; - - assert(bus); - assert(path); - assert(nodes); - - images = hashmap_new(&string_hash_ops); - if (!images) - return -ENOMEM; - - r = image_discover(images); - if (r < 0) - return r; - - HASHMAP_FOREACH(image, images, i) { - char *p; - - p = image_bus_path(image->name); - if (!p) - return -ENOMEM; - - r = strv_consume(&l, p); - if (r < 0) - return r; - } - - *nodes = l; - l = NULL; - - return 1; -} diff --git a/src/machine/src/image-dbus.h b/src/machine/src/image-dbus.h deleted file mode 100644 index b62da996c6..0000000000 --- a/src/machine/src/image-dbus.h +++ /dev/null @@ -1,35 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2014 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include "machined.h" - -extern const sd_bus_vtable image_vtable[]; - -char *image_bus_path(const char *name); - -int image_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error); -int image_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error); - -int bus_image_method_remove(sd_bus_message *message, void *userdata, sd_bus_error *error); -int bus_image_method_rename(sd_bus_message *message, void *userdata, sd_bus_error *error); -int bus_image_method_clone(sd_bus_message *message, void *userdata, sd_bus_error *error); -int bus_image_method_mark_read_only(sd_bus_message *message, void *userdata, sd_bus_error *error); -int bus_image_method_set_limit(sd_bus_message *message, void *userdata, sd_bus_error *error); diff --git a/src/machine/src/machine-dbus.c b/src/machine/src/machine-dbus.c deleted file mode 100644 index 71f20b3f07..0000000000 --- a/src/machine/src/machine-dbus.c +++ /dev/null @@ -1,1435 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <errno.h> -#include <string.h> -#include <sys/mount.h> - -/* When we include libgen.h because we need dirname() we immediately - * undefine basename() since libgen.h defines it as a macro to the POSIX - * version which is really broken. We prefer GNU basename(). */ -#include <libgen.h> -#undef basename - -#include "alloc-util.h" -#include "bus-common-errors.h" -#include "bus-internal.h" -#include "bus-label.h" -#include "bus-util.h" -#include "copy.h" -#include "env-util.h" -#include "fd-util.h" -#include "fileio.h" -#include "formats-util.h" -#include "fs-util.h" -#include "in-addr-util.h" -#include "local-addresses.h" -#include "machine-dbus.h" -#include "machine.h" -#include "mkdir.h" -#include "path-util.h" -#include "process-util.h" -#include "strv.h" -#include "terminal-util.h" -#include "user-util.h" - -static int property_get_id( - sd_bus *bus, - const char *path, - const char *interface, - const char *property, - sd_bus_message *reply, - void *userdata, - sd_bus_error *error) { - - Machine *m = userdata; - - assert(bus); - assert(reply); - assert(m); - - return sd_bus_message_append_array(reply, 'y', &m->id, 16); -} - -static int property_get_state( - sd_bus *bus, - const char *path, - const char *interface, - const char *property, - sd_bus_message *reply, - void *userdata, - sd_bus_error *error) { - - Machine *m = userdata; - const char *state; - int r; - - assert(bus); - assert(reply); - assert(m); - - state = machine_state_to_string(machine_get_state(m)); - - r = sd_bus_message_append_basic(reply, 's', state); - if (r < 0) - return r; - - return 1; -} - -static int property_get_netif( - sd_bus *bus, - const char *path, - const char *interface, - const char *property, - sd_bus_message *reply, - void *userdata, - sd_bus_error *error) { - - Machine *m = userdata; - - assert(bus); - assert(reply); - assert(m); - - assert_cc(sizeof(int) == sizeof(int32_t)); - - return sd_bus_message_append_array(reply, 'i', m->netif, m->n_netif * sizeof(int)); -} - -static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_class, machine_class, MachineClass); - -int bus_machine_method_terminate(sd_bus_message *message, void *userdata, sd_bus_error *error) { - Machine *m = userdata; - int r; - - assert(message); - assert(m); - - r = bus_verify_polkit_async( - message, - CAP_KILL, - "org.freedesktop.machine1.manage-machines", - NULL, - false, - UID_INVALID, - &m->manager->polkit_registry, - error); - if (r < 0) - return r; - if (r == 0) - return 1; /* Will call us back */ - - r = machine_stop(m); - if (r < 0) - return r; - - return sd_bus_reply_method_return(message, NULL); -} - -int bus_machine_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error) { - Machine *m = userdata; - const char *swho; - int32_t signo; - KillWho who; - int r; - - assert(message); - assert(m); - - r = sd_bus_message_read(message, "si", &swho, &signo); - if (r < 0) - return r; - - if (isempty(swho)) - who = KILL_ALL; - else { - who = kill_who_from_string(swho); - if (who < 0) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho); - } - - if (signo <= 0 || signo >= _NSIG) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo); - - r = bus_verify_polkit_async( - message, - CAP_KILL, - "org.freedesktop.machine1.manage-machines", - NULL, - false, - UID_INVALID, - &m->manager->polkit_registry, - error); - if (r < 0) - return r; - if (r == 0) - return 1; /* Will call us back */ - - r = machine_kill(m, who, signo); - if (r < 0) - return r; - - return sd_bus_reply_method_return(message, NULL); -} - -int bus_machine_method_get_addresses(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - Machine *m = userdata; - int r; - - assert(message); - assert(m); - - r = sd_bus_message_new_method_return(message, &reply); - if (r < 0) - return r; - - r = sd_bus_message_open_container(reply, 'a', "(iay)"); - if (r < 0) - return r; - - switch (m->class) { - - case MACHINE_HOST: { - _cleanup_free_ struct local_address *addresses = NULL; - struct local_address *a; - int n, i; - - n = local_addresses(NULL, 0, AF_UNSPEC, &addresses); - if (n < 0) - return n; - - for (a = addresses, i = 0; i < n; a++, i++) { - - r = sd_bus_message_open_container(reply, 'r', "iay"); - if (r < 0) - return r; - - r = sd_bus_message_append(reply, "i", addresses[i].family); - if (r < 0) - return r; - - r = sd_bus_message_append_array(reply, 'y', &addresses[i].address, FAMILY_ADDRESS_SIZE(addresses[i].family)); - if (r < 0) - return r; - - r = sd_bus_message_close_container(reply); - if (r < 0) - return r; - } - - break; - } - - case MACHINE_CONTAINER: { - _cleanup_close_pair_ int pair[2] = { -1, -1 }; - _cleanup_free_ char *us = NULL, *them = NULL; - _cleanup_close_ int netns_fd = -1; - const char *p; - siginfo_t si; - pid_t child; - - r = readlink_malloc("/proc/self/ns/net", &us); - if (r < 0) - return r; - - p = procfs_file_alloca(m->leader, "ns/net"); - r = readlink_malloc(p, &them); - if (r < 0) - return r; - - if (streq(us, them)) - return sd_bus_error_setf(error, BUS_ERROR_NO_PRIVATE_NETWORKING, "Machine %s does not use private networking", m->name); - - r = namespace_open(m->leader, NULL, NULL, &netns_fd, NULL, NULL); - if (r < 0) - return r; - - if (socketpair(AF_UNIX, SOCK_SEQPACKET, 0, pair) < 0) - return -errno; - - child = fork(); - if (child < 0) - return sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m"); - - if (child == 0) { - _cleanup_free_ struct local_address *addresses = NULL; - struct local_address *a; - int i, n; - - pair[0] = safe_close(pair[0]); - - r = namespace_enter(-1, -1, netns_fd, -1, -1); - if (r < 0) - _exit(EXIT_FAILURE); - - n = local_addresses(NULL, 0, AF_UNSPEC, &addresses); - if (n < 0) - _exit(EXIT_FAILURE); - - for (a = addresses, i = 0; i < n; a++, i++) { - struct iovec iov[2] = { - { .iov_base = &a->family, .iov_len = sizeof(a->family) }, - { .iov_base = &a->address, .iov_len = FAMILY_ADDRESS_SIZE(a->family) }, - }; - - r = writev(pair[1], iov, 2); - if (r < 0) - _exit(EXIT_FAILURE); - } - - pair[1] = safe_close(pair[1]); - - _exit(EXIT_SUCCESS); - } - - pair[1] = safe_close(pair[1]); - - for (;;) { - int family; - ssize_t n; - union in_addr_union in_addr; - struct iovec iov[2]; - struct msghdr mh = { - .msg_iov = iov, - .msg_iovlen = 2, - }; - - iov[0] = (struct iovec) { .iov_base = &family, .iov_len = sizeof(family) }; - iov[1] = (struct iovec) { .iov_base = &in_addr, .iov_len = sizeof(in_addr) }; - - n = recvmsg(pair[0], &mh, 0); - if (n < 0) - return -errno; - if ((size_t) n < sizeof(family)) - break; - - r = sd_bus_message_open_container(reply, 'r', "iay"); - if (r < 0) - return r; - - r = sd_bus_message_append(reply, "i", family); - if (r < 0) - return r; - - switch (family) { - - case AF_INET: - if (n != sizeof(struct in_addr) + sizeof(family)) - return -EIO; - - r = sd_bus_message_append_array(reply, 'y', &in_addr.in, sizeof(in_addr.in)); - break; - - case AF_INET6: - if (n != sizeof(struct in6_addr) + sizeof(family)) - return -EIO; - - r = sd_bus_message_append_array(reply, 'y', &in_addr.in6, sizeof(in_addr.in6)); - break; - } - if (r < 0) - return r; - - r = sd_bus_message_close_container(reply); - if (r < 0) - return r; - } - - r = wait_for_terminate(child, &si); - if (r < 0) - return sd_bus_error_set_errnof(error, r, "Failed to wait for child: %m"); - if (si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS) - return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Child died abnormally."); - break; - } - - default: - return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Requesting IP address data is only supported on container machines."); - } - - r = sd_bus_message_close_container(reply); - if (r < 0) - return r; - - return sd_bus_send(NULL, reply, NULL); -} - -int bus_machine_method_get_os_release(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - _cleanup_strv_free_ char **l = NULL; - Machine *m = userdata; - char **k, **v; - int r; - - assert(message); - assert(m); - - switch (m->class) { - - case MACHINE_HOST: - r = load_env_file_pairs(NULL, "/etc/os-release", NULL, &l); - if (r < 0) - return r; - - break; - - case MACHINE_CONTAINER: { - _cleanup_close_ int mntns_fd = -1, root_fd = -1; - _cleanup_close_pair_ int pair[2] = { -1, -1 }; - _cleanup_fclose_ FILE *f = NULL; - siginfo_t si; - pid_t child; - - r = namespace_open(m->leader, NULL, &mntns_fd, NULL, NULL, &root_fd); - if (r < 0) - return r; - - if (socketpair(AF_UNIX, SOCK_SEQPACKET, 0, pair) < 0) - return -errno; - - child = fork(); - if (child < 0) - return sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m"); - - if (child == 0) { - _cleanup_close_ int fd = -1; - - pair[0] = safe_close(pair[0]); - - r = namespace_enter(-1, mntns_fd, -1, -1, root_fd); - if (r < 0) - _exit(EXIT_FAILURE); - - fd = open("/etc/os-release", O_RDONLY|O_CLOEXEC); - if (fd < 0) { - fd = open("/usr/lib/os-release", O_RDONLY|O_CLOEXEC); - if (fd < 0) - _exit(EXIT_FAILURE); - } - - r = copy_bytes(fd, pair[1], (uint64_t) -1, false); - if (r < 0) - _exit(EXIT_FAILURE); - - _exit(EXIT_SUCCESS); - } - - pair[1] = safe_close(pair[1]); - - f = fdopen(pair[0], "re"); - if (!f) - return -errno; - - pair[0] = -1; - - r = load_env_file_pairs(f, "/etc/os-release", NULL, &l); - if (r < 0) - return r; - - r = wait_for_terminate(child, &si); - if (r < 0) - return sd_bus_error_set_errnof(error, r, "Failed to wait for child: %m"); - if (si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS) - return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Child died abnormally."); - - break; - } - - default: - return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Requesting OS release data is only supported on container machines."); - } - - r = sd_bus_message_new_method_return(message, &reply); - if (r < 0) - return r; - - r = sd_bus_message_open_container(reply, 'a', "{ss}"); - if (r < 0) - return r; - - STRV_FOREACH_PAIR(k, v, l) { - r = sd_bus_message_append(reply, "{ss}", *k, *v); - if (r < 0) - return r; - } - - r = sd_bus_message_close_container(reply); - if (r < 0) - return r; - - return sd_bus_send(NULL, reply, NULL); -} - -int bus_machine_method_open_pty(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - _cleanup_free_ char *pty_name = NULL; - _cleanup_close_ int master = -1; - Machine *m = userdata; - int r; - - assert(message); - assert(m); - - r = bus_verify_polkit_async( - message, - CAP_SYS_ADMIN, - m->class == MACHINE_HOST ? "org.freedesktop.machine1.host-open-pty" : "org.freedesktop.machine1.open-pty", - NULL, - false, - UID_INVALID, - &m->manager->polkit_registry, - error); - if (r < 0) - return r; - if (r == 0) - return 1; /* Will call us back */ - - master = machine_openpt(m, O_RDWR|O_NOCTTY|O_CLOEXEC); - if (master < 0) - return master; - - r = ptsname_namespace(master, &pty_name); - if (r < 0) - return r; - - r = sd_bus_message_new_method_return(message, &reply); - if (r < 0) - return r; - - r = sd_bus_message_append(reply, "hs", master, pty_name); - if (r < 0) - return r; - - return sd_bus_send(NULL, reply, NULL); -} - -static int container_bus_new(Machine *m, sd_bus_error *error, sd_bus **ret) { - int r; - - assert(m); - assert(ret); - - switch (m->class) { - - case MACHINE_HOST: - *ret = NULL; - break; - - case MACHINE_CONTAINER: { - _cleanup_(sd_bus_unrefp) sd_bus *bus = NULL; - char *address; - - r = sd_bus_new(&bus); - if (r < 0) - return r; - - if (asprintf(&address, "x-machine-kernel:pid=%1$" PID_PRI ";x-machine-unix:pid=%1$" PID_PRI, m->leader) < 0) - return -ENOMEM; - - bus->address = address; - bus->bus_client = true; - bus->trusted = false; - bus->is_system = true; - - r = sd_bus_start(bus); - if (r == -ENOENT) - return sd_bus_error_set_errnof(error, r, "There is no system bus in container %s.", m->name); - if (r < 0) - return r; - - *ret = bus; - bus = NULL; - break; - } - - default: - return -EOPNOTSUPP; - } - - return 0; -} - -int bus_machine_method_open_login(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - _cleanup_free_ char *pty_name = NULL; - _cleanup_(sd_bus_flush_close_unrefp) sd_bus *allocated_bus = NULL; - _cleanup_close_ int master = -1; - sd_bus *container_bus = NULL; - Machine *m = userdata; - const char *p, *getty; - int r; - - assert(message); - assert(m); - - r = bus_verify_polkit_async( - message, - CAP_SYS_ADMIN, - m->class == MACHINE_HOST ? "org.freedesktop.machine1.host-login" : "org.freedesktop.machine1.login", - NULL, - false, - UID_INVALID, - &m->manager->polkit_registry, - error); - if (r < 0) - return r; - if (r == 0) - return 1; /* Will call us back */ - - master = machine_openpt(m, O_RDWR|O_NOCTTY|O_CLOEXEC); - if (master < 0) - return master; - - r = ptsname_namespace(master, &pty_name); - if (r < 0) - return r; - - p = path_startswith(pty_name, "/dev/pts/"); - if (!p) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "PTS name %s is invalid", pty_name); - - r = container_bus_new(m, error, &allocated_bus); - if (r < 0) - return r; - - container_bus = allocated_bus ?: m->manager->bus; - - getty = strjoina("container-getty@", p, ".service"); - - r = sd_bus_call_method( - container_bus, - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "StartUnit", - error, NULL, - "ss", getty, "replace"); - if (r < 0) - return r; - - r = sd_bus_message_new_method_return(message, &reply); - if (r < 0) - return r; - - r = sd_bus_message_append(reply, "hs", master, pty_name); - if (r < 0) - return r; - - return sd_bus_send(NULL, reply, NULL); -} - -int bus_machine_method_open_shell(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *tm = NULL; - _cleanup_free_ char *pty_name = NULL; - _cleanup_(sd_bus_flush_close_unrefp) sd_bus *allocated_bus = NULL; - sd_bus *container_bus = NULL; - _cleanup_close_ int master = -1, slave = -1; - _cleanup_strv_free_ char **env = NULL, **args = NULL; - Machine *m = userdata; - const char *p, *unit, *user, *path, *description, *utmp_id; - int r; - - assert(message); - assert(m); - - r = sd_bus_message_read(message, "ss", &user, &path); - if (r < 0) - return r; - if (isempty(user)) - user = NULL; - if (isempty(path)) - path = "/bin/sh"; - if (!path_is_absolute(path)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified path '%s' is not absolute", path); - - r = sd_bus_message_read_strv(message, &args); - if (r < 0) - return r; - if (strv_isempty(args)) { - args = strv_free(args); - - args = strv_new(path, NULL); - if (!args) - return -ENOMEM; - - args[0][0] = '-'; /* Tell /bin/sh that this shall be a login shell */ - } - - r = sd_bus_message_read_strv(message, &env); - if (r < 0) - return r; - if (!strv_env_is_valid(env)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments"); - - r = bus_verify_polkit_async( - message, - CAP_SYS_ADMIN, - m->class == MACHINE_HOST ? "org.freedesktop.machine1.host-shell" : "org.freedesktop.machine1.shell", - NULL, - false, - UID_INVALID, - &m->manager->polkit_registry, - error); - if (r < 0) - return r; - if (r == 0) - return 1; /* Will call us back */ - - master = machine_openpt(m, O_RDWR|O_NOCTTY|O_CLOEXEC); - if (master < 0) - return master; - - r = ptsname_namespace(master, &pty_name); - if (r < 0) - return r; - - p = path_startswith(pty_name, "/dev/pts/"); - assert(p); - - slave = machine_open_terminal(m, pty_name, O_RDWR|O_NOCTTY|O_CLOEXEC); - if (slave < 0) - return slave; - - utmp_id = path_startswith(pty_name, "/dev/"); - assert(utmp_id); - - r = container_bus_new(m, error, &allocated_bus); - if (r < 0) - return r; - - container_bus = allocated_bus ?: m->manager->bus; - - r = sd_bus_message_new_method_call( - container_bus, - &tm, - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "StartTransientUnit"); - if (r < 0) - return r; - - /* Name and mode */ - unit = strjoina("container-shell@", p, ".service", NULL); - r = sd_bus_message_append(tm, "ss", unit, "fail"); - if (r < 0) - return r; - - /* Properties */ - r = sd_bus_message_open_container(tm, 'a', "(sv)"); - if (r < 0) - return r; - - description = strjoina("Shell for User ", isempty(user) ? "root" : user); - r = sd_bus_message_append(tm, - "(sv)(sv)(sv)(sv)(sv)(sv)(sv)(sv)(sv)(sv)(sv)(sv)", - "Description", "s", description, - "StandardInputFileDescriptor", "h", slave, - "StandardOutputFileDescriptor", "h", slave, - "StandardErrorFileDescriptor", "h", slave, - "SendSIGHUP", "b", true, - "IgnoreSIGPIPE", "b", false, - "KillMode", "s", "mixed", - "TTYReset", "b", true, - "UtmpIdentifier", "s", utmp_id, - "UtmpMode", "s", "user", - "PAMName", "s", "login", - "WorkingDirectory", "s", "-~"); - if (r < 0) - return r; - - r = sd_bus_message_append(tm, "(sv)", "User", "s", isempty(user) ? "root" : user); - if (r < 0) - return r; - - if (!strv_isempty(env)) { - r = sd_bus_message_open_container(tm, 'r', "sv"); - if (r < 0) - return r; - - r = sd_bus_message_append(tm, "s", "Environment"); - if (r < 0) - return r; - - r = sd_bus_message_open_container(tm, 'v', "as"); - if (r < 0) - return r; - - r = sd_bus_message_append_strv(tm, env); - if (r < 0) - return r; - - r = sd_bus_message_close_container(tm); - if (r < 0) - return r; - - r = sd_bus_message_close_container(tm); - if (r < 0) - return r; - } - - /* Exec container */ - r = sd_bus_message_open_container(tm, 'r', "sv"); - if (r < 0) - return r; - - r = sd_bus_message_append(tm, "s", "ExecStart"); - if (r < 0) - return r; - - r = sd_bus_message_open_container(tm, 'v', "a(sasb)"); - if (r < 0) - return r; - - r = sd_bus_message_open_container(tm, 'a', "(sasb)"); - if (r < 0) - return r; - - r = sd_bus_message_open_container(tm, 'r', "sasb"); - if (r < 0) - return r; - - r = sd_bus_message_append(tm, "s", path); - if (r < 0) - return r; - - r = sd_bus_message_append_strv(tm, args); - if (r < 0) - return r; - - r = sd_bus_message_append(tm, "b", true); - if (r < 0) - return r; - - r = sd_bus_message_close_container(tm); - if (r < 0) - return r; - - r = sd_bus_message_close_container(tm); - if (r < 0) - return r; - - r = sd_bus_message_close_container(tm); - if (r < 0) - return r; - - r = sd_bus_message_close_container(tm); - if (r < 0) - return r; - - r = sd_bus_message_close_container(tm); - if (r < 0) - return r; - - /* Auxiliary units */ - r = sd_bus_message_append(tm, "a(sa(sv))", 0); - if (r < 0) - return r; - - r = sd_bus_call(container_bus, tm, 0, error, NULL); - if (r < 0) - return r; - - slave = safe_close(slave); - - r = sd_bus_message_new_method_return(message, &reply); - if (r < 0) - return r; - - r = sd_bus_message_append(reply, "hs", master, pty_name); - if (r < 0) - return r; - - return sd_bus_send(NULL, reply, NULL); -} - -int bus_machine_method_bind_mount(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_close_pair_ int errno_pipe_fd[2] = { -1, -1 }; - char mount_slave[] = "/tmp/propagate.XXXXXX", *mount_tmp, *mount_outside, *p; - bool mount_slave_created = false, mount_slave_mounted = false, - mount_tmp_created = false, mount_tmp_mounted = false, - mount_outside_created = false, mount_outside_mounted = false; - const char *dest, *src; - Machine *m = userdata; - int read_only, make_directory; - pid_t child; - siginfo_t si; - int r; - - assert(message); - assert(m); - - if (m->class != MACHINE_CONTAINER) - return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Bind mounting is only supported on container machines."); - - r = sd_bus_message_read(message, "ssbb", &src, &dest, &read_only, &make_directory); - if (r < 0) - return r; - - if (!path_is_absolute(src) || !path_is_safe(src)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path must be absolute and not contain ../."); - - if (isempty(dest)) - dest = src; - else if (!path_is_absolute(dest) || !path_is_safe(dest)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path must be absolute and not contain ../."); - - r = bus_verify_polkit_async( - message, - CAP_SYS_ADMIN, - "org.freedesktop.machine1.manage-machines", - NULL, - false, - UID_INVALID, - &m->manager->polkit_registry, - error); - if (r < 0) - return r; - if (r == 0) - return 1; /* Will call us back */ - - /* One day, when bind mounting /proc/self/fd/n works across - * namespace boundaries we should rework this logic to make - * use of it... */ - - p = strjoina("/run/systemd/nspawn/propagate/", m->name, "/"); - if (laccess(p, F_OK) < 0) - return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Container does not allow propagation of mount points."); - - /* Our goal is to install a new bind mount into the container, - possibly read-only. This is irritatingly complex - unfortunately, currently. - - First, we start by creating a private playground in /tmp, - that we can mount MS_SLAVE. (Which is necessary, since - MS_MOVE cannot be applied to mounts with MS_SHARED parent - mounts.) */ - - if (!mkdtemp(mount_slave)) - return sd_bus_error_set_errnof(error, errno, "Failed to create playground %s: %m", mount_slave); - - mount_slave_created = true; - - if (mount(mount_slave, mount_slave, NULL, MS_BIND, NULL) < 0) { - r = sd_bus_error_set_errnof(error, errno, "Failed to make bind mount %s: %m", mount_slave); - goto finish; - } - - mount_slave_mounted = true; - - if (mount(NULL, mount_slave, NULL, MS_SLAVE, NULL) < 0) { - r = sd_bus_error_set_errnof(error, errno, "Failed to remount slave %s: %m", mount_slave); - goto finish; - } - - /* Second, we mount the source directory to a directory inside - of our MS_SLAVE playground. */ - mount_tmp = strjoina(mount_slave, "/mount"); - if (mkdir(mount_tmp, 0700) < 0) { - r = sd_bus_error_set_errnof(error, errno, "Failed to create temporary mount point %s: %m", mount_tmp); - goto finish; - } - - mount_tmp_created = true; - - if (mount(src, mount_tmp, NULL, MS_BIND, NULL) < 0) { - r = sd_bus_error_set_errnof(error, errno, "Failed to overmount %s: %m", mount_tmp); - goto finish; - } - - mount_tmp_mounted = true; - - /* Third, we remount the new bind mount read-only if requested. */ - if (read_only) - if (mount(NULL, mount_tmp, NULL, MS_BIND|MS_REMOUNT|MS_RDONLY, NULL) < 0) { - r = sd_bus_error_set_errnof(error, errno, "Failed to remount read-only %s: %m", mount_tmp); - goto finish; - } - - /* Fourth, we move the new bind mount into the propagation - * directory. This way it will appear there read-only - * right-away. */ - - mount_outside = strjoina("/run/systemd/nspawn/propagate/", m->name, "/XXXXXX"); - if (!mkdtemp(mount_outside)) { - r = sd_bus_error_set_errnof(error, errno, "Cannot create propagation directory %s: %m", mount_outside); - goto finish; - } - - mount_outside_created = true; - - if (mount(mount_tmp, mount_outside, NULL, MS_MOVE, NULL) < 0) { - r = sd_bus_error_set_errnof(error, errno, "Failed to move %s to %s: %m", mount_tmp, mount_outside); - goto finish; - } - - mount_outside_mounted = true; - mount_tmp_mounted = false; - - (void) rmdir(mount_tmp); - mount_tmp_created = false; - - (void) umount(mount_slave); - mount_slave_mounted = false; - - (void) rmdir(mount_slave); - mount_slave_created = false; - - if (pipe2(errno_pipe_fd, O_CLOEXEC|O_NONBLOCK) < 0) { - r = sd_bus_error_set_errnof(error, errno, "Failed to create pipe: %m"); - goto finish; - } - - child = fork(); - if (child < 0) { - r = sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m"); - goto finish; - } - - if (child == 0) { - const char *mount_inside; - int mntfd; - const char *q; - - errno_pipe_fd[0] = safe_close(errno_pipe_fd[0]); - - q = procfs_file_alloca(m->leader, "ns/mnt"); - mntfd = open(q, O_RDONLY|O_NOCTTY|O_CLOEXEC); - if (mntfd < 0) { - r = log_error_errno(errno, "Failed to open mount namespace of leader: %m"); - goto child_fail; - } - - if (setns(mntfd, CLONE_NEWNS) < 0) { - r = log_error_errno(errno, "Failed to join namespace of leader: %m"); - goto child_fail; - } - - if (make_directory) - (void) mkdir_p(dest, 0755); - - /* Fifth, move the mount to the right place inside */ - mount_inside = strjoina("/run/systemd/nspawn/incoming/", basename(mount_outside)); - if (mount(mount_inside, dest, NULL, MS_MOVE, NULL) < 0) { - r = log_error_errno(errno, "Failed to mount: %m"); - goto child_fail; - } - - _exit(EXIT_SUCCESS); - - child_fail: - (void) write(errno_pipe_fd[1], &r, sizeof(r)); - errno_pipe_fd[1] = safe_close(errno_pipe_fd[1]); - - _exit(EXIT_FAILURE); - } - - errno_pipe_fd[1] = safe_close(errno_pipe_fd[1]); - - r = wait_for_terminate(child, &si); - if (r < 0) { - r = sd_bus_error_set_errnof(error, r, "Failed to wait for child: %m"); - goto finish; - } - if (si.si_code != CLD_EXITED) { - r = sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Child died abnormally."); - goto finish; - } - if (si.si_status != EXIT_SUCCESS) { - - if (read(errno_pipe_fd[0], &r, sizeof(r)) == sizeof(r)) - r = sd_bus_error_set_errnof(error, r, "Failed to mount: %m"); - else - r = sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Child failed."); - goto finish; - } - - r = sd_bus_reply_method_return(message, NULL); - -finish: - if (mount_outside_mounted) - umount(mount_outside); - if (mount_outside_created) - rmdir(mount_outside); - - if (mount_tmp_mounted) - umount(mount_tmp); - if (mount_tmp_created) - rmdir(mount_tmp); - - if (mount_slave_mounted) - umount(mount_slave); - if (mount_slave_created) - rmdir(mount_slave); - - return r; -} - -static int machine_operation_done(sd_event_source *s, const siginfo_t *si, void *userdata) { - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - MachineOperation *o = userdata; - int r; - - assert(o); - assert(si); - - o->pid = 0; - - if (si->si_code != CLD_EXITED) { - r = sd_bus_error_setf(&error, SD_BUS_ERROR_FAILED, "Child died abnormally."); - goto fail; - } - - if (si->si_status != EXIT_SUCCESS) { - if (read(o->errno_fd, &r, sizeof(r)) == sizeof(r)) - r = sd_bus_error_set_errnof(&error, r, "%m"); - else - r = sd_bus_error_setf(&error, SD_BUS_ERROR_FAILED, "Child failed."); - - goto fail; - } - - r = sd_bus_reply_method_return(o->message, NULL); - if (r < 0) - log_error_errno(r, "Failed to reply to message: %m"); - - machine_operation_unref(o); - return 0; - -fail: - r = sd_bus_reply_method_error(o->message, &error); - if (r < 0) - log_error_errno(r, "Failed to reply to message: %m"); - - machine_operation_unref(o); - return 0; -} - -int bus_machine_method_copy(sd_bus_message *message, void *userdata, sd_bus_error *error) { - const char *src, *dest, *host_path, *container_path, *host_basename, *host_dirname, *container_basename, *container_dirname; - _cleanup_close_pair_ int errno_pipe_fd[2] = { -1, -1 }; - _cleanup_close_ int hostfd = -1; - Machine *m = userdata; - MachineOperation *o; - bool copy_from; - pid_t child; - char *t; - int r; - - assert(message); - assert(m); - - if (m->n_operations >= MACHINE_OPERATIONS_MAX) - return sd_bus_error_setf(error, SD_BUS_ERROR_LIMITS_EXCEEDED, "Too many ongoing copies."); - - if (m->class != MACHINE_CONTAINER) - return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Copying files is only supported on container machines."); - - r = sd_bus_message_read(message, "ss", &src, &dest); - if (r < 0) - return r; - - if (!path_is_absolute(src)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path must be absolute."); - - if (isempty(dest)) - dest = src; - else if (!path_is_absolute(dest)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path must be absolute."); - - r = bus_verify_polkit_async( - message, - CAP_SYS_ADMIN, - "org.freedesktop.machine1.manage-machines", - NULL, - false, - UID_INVALID, - &m->manager->polkit_registry, - error); - if (r < 0) - return r; - if (r == 0) - return 1; /* Will call us back */ - - copy_from = strstr(sd_bus_message_get_member(message), "CopyFrom"); - - if (copy_from) { - container_path = src; - host_path = dest; - } else { - host_path = src; - container_path = dest; - } - - host_basename = basename(host_path); - t = strdupa(host_path); - host_dirname = dirname(t); - - container_basename = basename(container_path); - t = strdupa(container_path); - container_dirname = dirname(t); - - hostfd = open(host_dirname, O_CLOEXEC|O_RDONLY|O_NOCTTY|O_DIRECTORY); - if (hostfd < 0) - return sd_bus_error_set_errnof(error, errno, "Failed to open host directory %s: %m", host_dirname); - - if (pipe2(errno_pipe_fd, O_CLOEXEC|O_NONBLOCK) < 0) - return sd_bus_error_set_errnof(error, errno, "Failed to create pipe: %m"); - - child = fork(); - if (child < 0) - return sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m"); - - if (child == 0) { - int containerfd; - const char *q; - int mntfd; - - errno_pipe_fd[0] = safe_close(errno_pipe_fd[0]); - - q = procfs_file_alloca(m->leader, "ns/mnt"); - mntfd = open(q, O_RDONLY|O_NOCTTY|O_CLOEXEC); - if (mntfd < 0) { - r = log_error_errno(errno, "Failed to open mount namespace of leader: %m"); - goto child_fail; - } - - if (setns(mntfd, CLONE_NEWNS) < 0) { - r = log_error_errno(errno, "Failed to join namespace of leader: %m"); - goto child_fail; - } - - containerfd = open(container_dirname, O_CLOEXEC|O_RDONLY|O_NOCTTY|O_DIRECTORY); - if (containerfd < 0) { - r = log_error_errno(errno, "Failed top open destination directory: %m"); - goto child_fail; - } - - if (copy_from) - r = copy_tree_at(containerfd, container_basename, hostfd, host_basename, true); - else - r = copy_tree_at(hostfd, host_basename, containerfd, container_basename, true); - - hostfd = safe_close(hostfd); - containerfd = safe_close(containerfd); - - if (r < 0) { - r = log_error_errno(r, "Failed to copy tree: %m"); - goto child_fail; - } - - _exit(EXIT_SUCCESS); - - child_fail: - (void) write(errno_pipe_fd[1], &r, sizeof(r)); - errno_pipe_fd[1] = safe_close(errno_pipe_fd[1]); - - _exit(EXIT_FAILURE); - } - - errno_pipe_fd[1] = safe_close(errno_pipe_fd[1]); - - /* Copying might take a while, hence install a watch the - * child, and return */ - - o = new0(MachineOperation, 1); - if (!o) - return log_oom(); - - o->pid = child; - o->message = sd_bus_message_ref(message); - o->errno_fd = errno_pipe_fd[0]; - errno_pipe_fd[0] = -1; - - r = sd_event_add_child(m->manager->event, &o->event_source, child, WEXITED, machine_operation_done, o); - if (r < 0) { - machine_operation_unref(o); - return log_oom(); - } - - LIST_PREPEND(operations, m->operations, o); - m->n_operations++; - o->machine = m; - - return 1; -} - -const sd_bus_vtable machine_vtable[] = { - SD_BUS_VTABLE_START(0), - SD_BUS_PROPERTY("Name", "s", NULL, offsetof(Machine, name), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("Id", "ay", property_get_id, 0, SD_BUS_VTABLE_PROPERTY_CONST), - BUS_PROPERTY_DUAL_TIMESTAMP("Timestamp", offsetof(Machine, timestamp), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("Service", "s", NULL, offsetof(Machine, service), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("Unit", "s", NULL, offsetof(Machine, unit), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("Scope", "s", NULL, offsetof(Machine, unit), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), - SD_BUS_PROPERTY("Leader", "u", NULL, offsetof(Machine, leader), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("Class", "s", property_get_class, offsetof(Machine, class), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(Machine, root_directory), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("NetworkInterfaces", "ai", property_get_netif, 0, SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("State", "s", property_get_state, 0, 0), - SD_BUS_METHOD("Terminate", NULL, NULL, bus_machine_method_terminate, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("Kill", "si", NULL, bus_machine_method_kill, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("GetAddresses", NULL, "a(iay)", bus_machine_method_get_addresses, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("GetOSRelease", NULL, "a{ss}", bus_machine_method_get_os_release, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("OpenPTY", NULL, "hs", bus_machine_method_open_pty, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("OpenLogin", NULL, "hs", bus_machine_method_open_login, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("OpenShell", "ssasas", "hs", bus_machine_method_open_shell, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("BindMount", "ssbb", NULL, bus_machine_method_bind_mount, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("CopyFrom", "ss", NULL, bus_machine_method_copy, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("CopyTo", "ss", NULL, bus_machine_method_copy, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_VTABLE_END -}; - -int machine_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) { - Manager *m = userdata; - Machine *machine; - int r; - - assert(bus); - assert(path); - assert(interface); - assert(found); - assert(m); - - if (streq(path, "/org/freedesktop/machine1/machine/self")) { - _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; - sd_bus_message *message; - pid_t pid; - - message = sd_bus_get_current_message(bus); - if (!message) - return 0; - - r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); - if (r < 0) - return r; - - r = sd_bus_creds_get_pid(creds, &pid); - if (r < 0) - return r; - - r = manager_get_machine_by_pid(m, pid, &machine); - if (r <= 0) - return 0; - } else { - _cleanup_free_ char *e = NULL; - const char *p; - - p = startswith(path, "/org/freedesktop/machine1/machine/"); - if (!p) - return 0; - - e = bus_label_unescape(p); - if (!e) - return -ENOMEM; - - machine = hashmap_get(m->machines, e); - if (!machine) - return 0; - } - - *found = machine; - return 1; -} - -char *machine_bus_path(Machine *m) { - _cleanup_free_ char *e = NULL; - - assert(m); - - e = bus_label_escape(m->name); - if (!e) - return NULL; - - return strappend("/org/freedesktop/machine1/machine/", e); -} - -int machine_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) { - _cleanup_strv_free_ char **l = NULL; - Machine *machine = NULL; - Manager *m = userdata; - Iterator i; - int r; - - assert(bus); - assert(path); - assert(nodes); - - HASHMAP_FOREACH(machine, m->machines, i) { - char *p; - - p = machine_bus_path(machine); - if (!p) - return -ENOMEM; - - r = strv_consume(&l, p); - if (r < 0) - return r; - } - - *nodes = l; - l = NULL; - - return 1; -} - -int machine_send_signal(Machine *m, bool new_machine) { - _cleanup_free_ char *p = NULL; - - assert(m); - - p = machine_bus_path(m); - if (!p) - return -ENOMEM; - - return sd_bus_emit_signal( - m->manager->bus, - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - new_machine ? "MachineNew" : "MachineRemoved", - "so", m->name, p); -} - -int machine_send_create_reply(Machine *m, sd_bus_error *error) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *c = NULL; - _cleanup_free_ char *p = NULL; - - assert(m); - - if (!m->create_message) - return 0; - - c = m->create_message; - m->create_message = NULL; - - if (error) - return sd_bus_reply_method_error(c, error); - - /* Update the machine state file before we notify the client - * about the result. */ - machine_save(m); - - p = machine_bus_path(m); - if (!p) - return -ENOMEM; - - return sd_bus_reply_method_return(c, "o", p); -} diff --git a/src/machine/src/machine-dbus.h b/src/machine/src/machine-dbus.h deleted file mode 100644 index 224f36529f..0000000000 --- a/src/machine/src/machine-dbus.h +++ /dev/null @@ -1,43 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2013 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <systemd/sd-bus.h> - -#include "machine.h" - -extern const sd_bus_vtable machine_vtable[]; - -char *machine_bus_path(Machine *s); -int machine_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error); -int machine_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error); - -int bus_machine_method_terminate(sd_bus_message *message, void *userdata, sd_bus_error *error); -int bus_machine_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error); -int bus_machine_method_get_addresses(sd_bus_message *message, void *userdata, sd_bus_error *error); -int bus_machine_method_get_os_release(sd_bus_message *message, void *userdata, sd_bus_error *error); -int bus_machine_method_open_pty(sd_bus_message *message, void *userdata, sd_bus_error *error); -int bus_machine_method_open_login(sd_bus_message *message, void *userdata, sd_bus_error *error); -int bus_machine_method_open_shell(sd_bus_message *message, void *userdata, sd_bus_error *error); -int bus_machine_method_bind_mount(sd_bus_message *message, void *userdata, sd_bus_error *error); -int bus_machine_method_copy(sd_bus_message *message, void *userdata, sd_bus_error *error); - -int machine_send_signal(Machine *m, bool new_machine); -int machine_send_create_reply(Machine *m, sd_bus_error *error); diff --git a/src/machine/src/machine.c b/src/machine/src/machine.c deleted file mode 100644 index 468fc1fecf..0000000000 --- a/src/machine/src/machine.c +++ /dev/null @@ -1,659 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <errno.h> -#include <string.h> -#include <unistd.h> - -#include <systemd/sd-messages.h> - -#include "alloc-util.h" -#include "bus-error.h" -#include "bus-util.h" -#include "escape.h" -#include "extract-word.h" -#include "fd-util.h" -#include "fileio.h" -#include "formats-util.h" -#include "hashmap.h" -#include "machine-dbus.h" -#include "machine.h" -#include "mkdir.h" -#include "parse-util.h" -#include "process-util.h" -#include "special.h" -#include "string-table.h" -#include "terminal-util.h" -#include "unit-name.h" -#include "util.h" - -Machine* machine_new(Manager *manager, MachineClass class, const char *name) { - Machine *m; - - assert(manager); - assert(class < _MACHINE_CLASS_MAX); - assert(name); - - /* Passing class == _MACHINE_CLASS_INVALID here is fine. It - * means as much as "we don't know yet", and that we'll figure - * it out later when loading the state file. */ - - m = new0(Machine, 1); - if (!m) - return NULL; - - m->name = strdup(name); - if (!m->name) - goto fail; - - if (class != MACHINE_HOST) { - m->state_file = strappend("/run/systemd/machines/", m->name); - if (!m->state_file) - goto fail; - } - - m->class = class; - - if (hashmap_put(manager->machines, m->name, m) < 0) - goto fail; - - m->manager = manager; - - return m; - -fail: - free(m->state_file); - free(m->name); - free(m); - - return NULL; -} - -void machine_free(Machine *m) { - assert(m); - - while (m->operations) - machine_operation_unref(m->operations); - - if (m->in_gc_queue) - LIST_REMOVE(gc_queue, m->manager->machine_gc_queue, m); - - machine_release_unit(m); - - free(m->scope_job); - - (void) hashmap_remove(m->manager->machines, m->name); - - if (m->manager->host_machine == m) - m->manager->host_machine = NULL; - - if (m->leader > 0) - (void) hashmap_remove_value(m->manager->machine_leaders, PID_TO_PTR(m->leader), m); - - sd_bus_message_unref(m->create_message); - - free(m->name); - free(m->state_file); - free(m->service); - free(m->root_directory); - free(m->netif); - free(m); -} - -int machine_save(Machine *m) { - _cleanup_free_ char *temp_path = NULL; - _cleanup_fclose_ FILE *f = NULL; - int r; - - assert(m); - - if (!m->state_file) - return 0; - - if (!m->started) - return 0; - - r = mkdir_safe_label("/run/systemd/machines", 0755, 0, 0); - if (r < 0) - goto fail; - - r = fopen_temporary(m->state_file, &f, &temp_path); - if (r < 0) - goto fail; - - (void) fchmod(fileno(f), 0644); - - fprintf(f, - "# This is private data. Do not parse.\n" - "NAME=%s\n", - m->name); - - if (m->unit) { - _cleanup_free_ char *escaped; - - escaped = cescape(m->unit); - if (!escaped) { - r = -ENOMEM; - goto fail; - } - - fprintf(f, "SCOPE=%s\n", escaped); /* We continue to call this "SCOPE=" because it is internal only, and we want to stay compatible with old files */ - } - - if (m->scope_job) - fprintf(f, "SCOPE_JOB=%s\n", m->scope_job); - - if (m->service) { - _cleanup_free_ char *escaped; - - escaped = cescape(m->service); - if (!escaped) { - r = -ENOMEM; - goto fail; - } - fprintf(f, "SERVICE=%s\n", escaped); - } - - if (m->root_directory) { - _cleanup_free_ char *escaped; - - escaped = cescape(m->root_directory); - if (!escaped) { - r = -ENOMEM; - goto fail; - } - fprintf(f, "ROOT=%s\n", escaped); - } - - if (!sd_id128_equal(m->id, SD_ID128_NULL)) - fprintf(f, "ID=" SD_ID128_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(m->id)); - - if (m->leader != 0) - fprintf(f, "LEADER="PID_FMT"\n", m->leader); - - if (m->class != _MACHINE_CLASS_INVALID) - fprintf(f, "CLASS=%s\n", machine_class_to_string(m->class)); - - if (dual_timestamp_is_set(&m->timestamp)) - fprintf(f, - "REALTIME="USEC_FMT"\n" - "MONOTONIC="USEC_FMT"\n", - m->timestamp.realtime, - m->timestamp.monotonic); - - if (m->n_netif > 0) { - unsigned i; - - fputs("NETIF=", f); - - for (i = 0; i < m->n_netif; i++) { - if (i != 0) - fputc(' ', f); - - fprintf(f, "%i", m->netif[i]); - } - - fputc('\n', f); - } - - r = fflush_and_check(f); - if (r < 0) - goto fail; - - if (rename(temp_path, m->state_file) < 0) { - r = -errno; - goto fail; - } - - if (m->unit) { - char *sl; - - /* Create a symlink from the unit name to the machine - * name, so that we can quickly find the machine for - * each given unit. Ignore error. */ - sl = strjoina("/run/systemd/machines/unit:", m->unit); - (void) symlink(m->name, sl); - } - - return 0; - -fail: - (void) unlink(m->state_file); - - if (temp_path) - (void) unlink(temp_path); - - return log_error_errno(r, "Failed to save machine data %s: %m", m->state_file); -} - -static void machine_unlink(Machine *m) { - assert(m); - - if (m->unit) { - - char *sl; - - sl = strjoina("/run/systemd/machines/unit:", m->unit); - (void) unlink(sl); - } - - if (m->state_file) - (void) unlink(m->state_file); -} - -int machine_load(Machine *m) { - _cleanup_free_ char *realtime = NULL, *monotonic = NULL, *id = NULL, *leader = NULL, *class = NULL, *netif = NULL; - int r; - - assert(m); - - if (!m->state_file) - return 0; - - r = parse_env_file(m->state_file, NEWLINE, - "SCOPE", &m->unit, - "SCOPE_JOB", &m->scope_job, - "SERVICE", &m->service, - "ROOT", &m->root_directory, - "ID", &id, - "LEADER", &leader, - "CLASS", &class, - "REALTIME", &realtime, - "MONOTONIC", &monotonic, - "NETIF", &netif, - NULL); - if (r < 0) { - if (r == -ENOENT) - return 0; - - return log_error_errno(r, "Failed to read %s: %m", m->state_file); - } - - if (id) - sd_id128_from_string(id, &m->id); - - if (leader) - parse_pid(leader, &m->leader); - - if (class) { - MachineClass c; - - c = machine_class_from_string(class); - if (c >= 0) - m->class = c; - } - - if (realtime) { - unsigned long long l; - if (sscanf(realtime, "%llu", &l) > 0) - m->timestamp.realtime = l; - } - - if (monotonic) { - unsigned long long l; - if (sscanf(monotonic, "%llu", &l) > 0) - m->timestamp.monotonic = l; - } - - if (netif) { - size_t allocated = 0, nr = 0; - const char *p; - int *ni = NULL; - - p = netif; - for(;;) { - _cleanup_free_ char *word = NULL; - int ifi; - - r = extract_first_word(&p, &word, NULL, 0); - if (r == 0) - break; - if (r == -ENOMEM) - return log_oom(); - if (r < 0) { - log_warning_errno(r, "Failed to parse NETIF: %s", netif); - break; - } - - if (parse_ifindex(word, &ifi) < 0) - continue; - - if (!GREEDY_REALLOC(ni, allocated, nr+1)) { - free(ni); - return log_oom(); - } - - ni[nr++] = ifi; - } - - free(m->netif); - m->netif = ni; - m->n_netif = nr; - } - - return r; -} - -static int machine_start_scope(Machine *m, sd_bus_message *properties, sd_bus_error *error) { - int r = 0; - - assert(m); - assert(m->class != MACHINE_HOST); - - if (!m->unit) { - _cleanup_free_ char *escaped = NULL; - char *scope, *description, *job = NULL; - - escaped = unit_name_escape(m->name); - if (!escaped) - return log_oom(); - - scope = strjoin("machine-", escaped, ".scope", NULL); - if (!scope) - return log_oom(); - - description = strjoina(m->class == MACHINE_VM ? "Virtual Machine " : "Container ", m->name); - - r = manager_start_scope(m->manager, scope, m->leader, SPECIAL_MACHINE_SLICE, description, properties, error, &job); - if (r < 0) { - log_error("Failed to start machine scope: %s", bus_error_message(error, r)); - free(scope); - return r; - } else { - m->unit = scope; - - free(m->scope_job); - m->scope_job = job; - } - } - - if (m->unit) - hashmap_put(m->manager->machine_units, m->unit, m); - - return r; -} - -int machine_start(Machine *m, sd_bus_message *properties, sd_bus_error *error) { - int r; - - assert(m); - - if (!IN_SET(m->class, MACHINE_CONTAINER, MACHINE_VM)) - return -EOPNOTSUPP; - - if (m->started) - return 0; - - r = hashmap_put(m->manager->machine_leaders, PID_TO_PTR(m->leader), m); - if (r < 0) - return r; - - /* Create cgroup */ - r = machine_start_scope(m, properties, error); - if (r < 0) - return r; - - log_struct(LOG_INFO, - LOG_MESSAGE_ID(SD_MESSAGE_MACHINE_START), - "NAME=%s", m->name, - "LEADER="PID_FMT, m->leader, - LOG_MESSAGE("New machine %s.", m->name), - NULL); - - if (!dual_timestamp_is_set(&m->timestamp)) - dual_timestamp_get(&m->timestamp); - - m->started = true; - - /* Save new machine data */ - machine_save(m); - - machine_send_signal(m, true); - - return 0; -} - -static int machine_stop_scope(Machine *m) { - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - char *job = NULL; - int r; - - assert(m); - assert(m->class != MACHINE_HOST); - - if (!m->unit) - return 0; - - r = manager_stop_unit(m->manager, m->unit, &error, &job); - if (r < 0) { - log_error("Failed to stop machine scope: %s", bus_error_message(&error, r)); - return r; - } - - free(m->scope_job); - m->scope_job = job; - - return 0; -} - -int machine_stop(Machine *m) { - int r; - assert(m); - - if (!IN_SET(m->class, MACHINE_CONTAINER, MACHINE_VM)) - return -EOPNOTSUPP; - - r = machine_stop_scope(m); - - m->stopping = true; - - machine_save(m); - - return r; -} - -int machine_finalize(Machine *m) { - assert(m); - - if (m->started) - log_struct(LOG_INFO, - LOG_MESSAGE_ID(SD_MESSAGE_MACHINE_STOP), - "NAME=%s", m->name, - "LEADER="PID_FMT, m->leader, - LOG_MESSAGE("Machine %s terminated.", m->name), - NULL); - - machine_unlink(m); - machine_add_to_gc_queue(m); - - if (m->started) { - machine_send_signal(m, false); - m->started = false; - } - - return 0; -} - -bool machine_check_gc(Machine *m, bool drop_not_started) { - assert(m); - - if (m->class == MACHINE_HOST) - return true; - - if (drop_not_started && !m->started) - return false; - - if (m->scope_job && manager_job_is_active(m->manager, m->scope_job)) - return true; - - if (m->unit && manager_unit_is_active(m->manager, m->unit)) - return true; - - return false; -} - -void machine_add_to_gc_queue(Machine *m) { - assert(m); - - if (m->in_gc_queue) - return; - - LIST_PREPEND(gc_queue, m->manager->machine_gc_queue, m); - m->in_gc_queue = true; -} - -MachineState machine_get_state(Machine *s) { - assert(s); - - if (s->class == MACHINE_HOST) - return MACHINE_RUNNING; - - if (s->stopping) - return MACHINE_CLOSING; - - if (s->scope_job) - return MACHINE_OPENING; - - return MACHINE_RUNNING; -} - -int machine_kill(Machine *m, KillWho who, int signo) { - assert(m); - - if (!IN_SET(m->class, MACHINE_VM, MACHINE_CONTAINER)) - return -EOPNOTSUPP; - - if (!m->unit) - return -ESRCH; - - if (who == KILL_LEADER) { - /* If we shall simply kill the leader, do so directly */ - - if (kill(m->leader, signo) < 0) - return -errno; - - return 0; - } - - /* Otherwise, make PID 1 do it for us, for the entire cgroup */ - return manager_kill_unit(m->manager, m->unit, signo, NULL); -} - -int machine_openpt(Machine *m, int flags) { - assert(m); - - switch (m->class) { - - case MACHINE_HOST: { - int fd; - - fd = posix_openpt(flags); - if (fd < 0) - return -errno; - - if (unlockpt(fd) < 0) - return -errno; - - return fd; - } - - case MACHINE_CONTAINER: - if (m->leader <= 0) - return -EINVAL; - - return openpt_in_namespace(m->leader, flags); - - default: - return -EOPNOTSUPP; - } -} - -int machine_open_terminal(Machine *m, const char *path, int mode) { - assert(m); - - switch (m->class) { - - case MACHINE_HOST: - return open_terminal(path, mode); - - case MACHINE_CONTAINER: - if (m->leader <= 0) - return -EINVAL; - - return open_terminal_in_namespace(m->leader, path, mode); - - default: - return -EOPNOTSUPP; - } -} - -MachineOperation *machine_operation_unref(MachineOperation *o) { - if (!o) - return NULL; - - sd_event_source_unref(o->event_source); - - safe_close(o->errno_fd); - - if (o->pid > 1) - (void) kill(o->pid, SIGKILL); - - sd_bus_message_unref(o->message); - - if (o->machine) { - LIST_REMOVE(operations, o->machine->operations, o); - o->machine->n_operations--; - } - - free(o); - return NULL; -} - -void machine_release_unit(Machine *m) { - assert(m); - - if (!m->unit) - return; - - (void) hashmap_remove(m->manager->machine_units, m->unit); - m->unit = mfree(m->unit); -} - -static const char* const machine_class_table[_MACHINE_CLASS_MAX] = { - [MACHINE_CONTAINER] = "container", - [MACHINE_VM] = "vm", - [MACHINE_HOST] = "host", -}; - -DEFINE_STRING_TABLE_LOOKUP(machine_class, MachineClass); - -static const char* const machine_state_table[_MACHINE_STATE_MAX] = { - [MACHINE_OPENING] = "opening", - [MACHINE_RUNNING] = "running", - [MACHINE_CLOSING] = "closing" -}; - -DEFINE_STRING_TABLE_LOOKUP(machine_state, MachineState); - -static const char* const kill_who_table[_KILL_WHO_MAX] = { - [KILL_LEADER] = "leader", - [KILL_ALL] = "all" -}; - -DEFINE_STRING_TABLE_LOOKUP(kill_who, KillWho); diff --git a/src/machine/src/machine.h b/src/machine/src/machine.h deleted file mode 100644 index 1d8cc5911a..0000000000 --- a/src/machine/src/machine.h +++ /dev/null @@ -1,124 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2013 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -typedef struct Machine Machine; -typedef struct MachineOperation MachineOperation; -typedef enum KillWho KillWho; - -#include "list.h" -#include "machined.h" - -typedef enum MachineState { - MACHINE_OPENING, /* Machine is being registered */ - MACHINE_RUNNING, /* Machine is running */ - MACHINE_CLOSING, /* Machine is terminating */ - _MACHINE_STATE_MAX, - _MACHINE_STATE_INVALID = -1 -} MachineState; - -typedef enum MachineClass { - MACHINE_CONTAINER, - MACHINE_VM, - MACHINE_HOST, - _MACHINE_CLASS_MAX, - _MACHINE_CLASS_INVALID = -1 -} MachineClass; - -enum KillWho { - KILL_LEADER, - KILL_ALL, - _KILL_WHO_MAX, - _KILL_WHO_INVALID = -1 -}; - -#define MACHINE_OPERATIONS_MAX 64 - -struct MachineOperation { - Machine *machine; - pid_t pid; - sd_bus_message *message; - int errno_fd; - sd_event_source *event_source; - LIST_FIELDS(MachineOperation, operations); -}; - -struct Machine { - Manager *manager; - - char *name; - sd_id128_t id; - - MachineClass class; - - char *state_file; - char *service; - char *root_directory; - - char *unit; - char *scope_job; - - pid_t leader; - - dual_timestamp timestamp; - - bool in_gc_queue:1; - bool started:1; - bool stopping:1; - - sd_bus_message *create_message; - - int *netif; - unsigned n_netif; - - LIST_FIELDS(Machine, gc_queue); - - MachineOperation *operations; - unsigned n_operations; -}; - -Machine* machine_new(Manager *manager, MachineClass class, const char *name); -void machine_free(Machine *m); -bool machine_check_gc(Machine *m, bool drop_not_started); -void machine_add_to_gc_queue(Machine *m); -int machine_start(Machine *m, sd_bus_message *properties, sd_bus_error *error); -int machine_stop(Machine *m); -int machine_finalize(Machine *m); -int machine_save(Machine *m); -int machine_load(Machine *m); -int machine_kill(Machine *m, KillWho who, int signo); - -void machine_release_unit(Machine *m); - -MachineState machine_get_state(Machine *u); - -MachineOperation *machine_operation_unref(MachineOperation *o); - -const char* machine_class_to_string(MachineClass t) _const_; -MachineClass machine_class_from_string(const char *s) _pure_; - -const char* machine_state_to_string(MachineState t) _const_; -MachineState machine_state_from_string(const char *s) _pure_; - -const char *kill_who_to_string(KillWho k) _const_; -KillWho kill_who_from_string(const char *s) _pure_; - -int machine_openpt(Machine *m, int flags); -int machine_open_terminal(Machine *m, const char *path, int mode); diff --git a/src/machine/src/machinectl.c b/src/machine/src/machinectl.c deleted file mode 100644 index fb743ab6cb..0000000000 --- a/src/machine/src/machinectl.c +++ /dev/null @@ -1,2678 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2013 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <arpa/inet.h> -#include <errno.h> -#include <fcntl.h> -#include <getopt.h> -#include <locale.h> -#include <net/if.h> -#include <netinet/in.h> -#include <string.h> -#include <sys/mount.h> -#include <sys/socket.h> -#include <unistd.h> - -#include <systemd/sd-bus.h> - -#include "alloc-util.h" -#include "bus-error.h" -#include "bus-util.h" -#include "cgroup-show.h" -#include "cgroup-util.h" -#include "copy.h" -#include "env-util.h" -#include "fd-util.h" -#include "hostname-util.h" -#include "import-util.h" -#include "log.h" -#include "logs-show.h" -#include "macro.h" -#include "mkdir.h" -#include "pager.h" -#include "parse-util.h" -#include "path-util.h" -#include "process-util.h" -#include "ptyfwd.h" -#include "signal-util.h" -#include "spawn-polkit-agent.h" -#include "strv.h" -#include "terminal-util.h" -#include "unit-name.h" -#include "util.h" -#include "verbs.h" -#include "web-util.h" - -static char **arg_property = NULL; -static bool arg_all = false; -static bool arg_full = false; -static bool arg_no_pager = false; -static bool arg_legend = true; -static const char *arg_kill_who = NULL; -static int arg_signal = SIGTERM; -static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; -static char *arg_host = NULL; -static bool arg_read_only = false; -static bool arg_mkdir = false; -static bool arg_quiet = false; -static bool arg_ask_password = true; -static unsigned arg_lines = 10; -static OutputMode arg_output = OUTPUT_SHORT; -static bool arg_force = false; -static ImportVerify arg_verify = IMPORT_VERIFY_SIGNATURE; -static const char* arg_format = NULL; -static const char *arg_uid = NULL; -static char **arg_setenv = NULL; - -static void pager_open_if_enabled(void) { - - if (arg_no_pager) - return; - - pager_open(false); -} - -static void polkit_agent_open_if_enabled(void) { - - /* Open the polkit agent as a child process if necessary */ - - if (!arg_ask_password) - return; - - if (arg_transport != BUS_TRANSPORT_LOCAL) - return; - - polkit_agent_open(); -} - -static OutputFlags get_output_flags(void) { - return - arg_all * OUTPUT_SHOW_ALL | - arg_full * OUTPUT_FULL_WIDTH | - (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | - colors_enabled() * OUTPUT_COLOR | - !arg_quiet * OUTPUT_WARN_CUTOFF; -} - -typedef struct MachineInfo { - const char *name; - const char *class; - const char *service; -} MachineInfo; - -static int compare_machine_info(const void *a, const void *b) { - const MachineInfo *x = a, *y = b; - - return strcmp(x->name, y->name); -} - -static int list_machines(int argc, char *argv[], void *userdata) { - - size_t max_name = strlen("MACHINE"), max_class = strlen("CLASS"), max_service = strlen("SERVICE"); - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - _cleanup_free_ MachineInfo *machines = NULL; - const char *name, *class, *service, *object; - size_t n_machines = 0, n_allocated = 0, j; - sd_bus *bus = userdata; - int r; - - assert(bus); - - pager_open_if_enabled(); - - r = sd_bus_call_method( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "ListMachines", - &error, - &reply, - NULL); - if (r < 0) { - log_error("Could not get machines: %s", bus_error_message(&error, -r)); - return r; - } - - r = sd_bus_message_enter_container(reply, 'a', "(ssso)"); - if (r < 0) - return bus_log_parse_error(r); - - while ((r = sd_bus_message_read(reply, "(ssso)", &name, &class, &service, &object)) > 0) { - size_t l; - - if (name[0] == '.' && !arg_all) - continue; - - if (!GREEDY_REALLOC(machines, n_allocated, n_machines + 1)) - return log_oom(); - - machines[n_machines].name = name; - machines[n_machines].class = class; - machines[n_machines].service = service; - - l = strlen(name); - if (l > max_name) - max_name = l; - - l = strlen(class); - if (l > max_class) - max_class = l; - - l = strlen(service); - if (l > max_service) - max_service = l; - - n_machines ++; - } - if (r < 0) - return bus_log_parse_error(r); - - r = sd_bus_message_exit_container(reply); - if (r < 0) - return bus_log_parse_error(r); - - qsort_safe(machines, n_machines, sizeof(MachineInfo), compare_machine_info); - - if (arg_legend) - printf("%-*s %-*s %-*s\n", - (int) max_name, "MACHINE", - (int) max_class, "CLASS", - (int) max_service, "SERVICE"); - - for (j = 0; j < n_machines; j++) - printf("%-*s %-*s %-*s\n", - (int) max_name, machines[j].name, - (int) max_class, machines[j].class, - (int) max_service, machines[j].service); - - if (arg_legend) - printf("\n%zu machines listed.\n", n_machines); - - return 0; -} - -typedef struct ImageInfo { - const char *name; - const char *type; - bool read_only; - usec_t crtime; - usec_t mtime; - uint64_t size; -} ImageInfo; - -static int compare_image_info(const void *a, const void *b) { - const ImageInfo *x = a, *y = b; - - return strcmp(x->name, y->name); -} - -static int list_images(int argc, char *argv[], void *userdata) { - - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - size_t max_name = strlen("NAME"), max_type = strlen("TYPE"), max_size = strlen("USAGE"), max_crtime = strlen("CREATED"), max_mtime = strlen("MODIFIED"); - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - _cleanup_free_ ImageInfo *images = NULL; - size_t n_images = 0, n_allocated = 0, j; - const char *name, *type, *object; - sd_bus *bus = userdata; - uint64_t crtime, mtime, size; - int read_only, r; - - assert(bus); - - pager_open_if_enabled(); - - r = sd_bus_call_method( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "ListImages", - &error, - &reply, - ""); - if (r < 0) { - log_error("Could not get images: %s", bus_error_message(&error, -r)); - return r; - } - - r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssbttto)"); - if (r < 0) - return bus_log_parse_error(r); - - while ((r = sd_bus_message_read(reply, "(ssbttto)", &name, &type, &read_only, &crtime, &mtime, &size, &object)) > 0) { - char buf[MAX(FORMAT_TIMESTAMP_MAX, FORMAT_BYTES_MAX)]; - size_t l; - - if (name[0] == '.' && !arg_all) - continue; - - if (!GREEDY_REALLOC(images, n_allocated, n_images + 1)) - return log_oom(); - - images[n_images].name = name; - images[n_images].type = type; - images[n_images].read_only = read_only; - images[n_images].crtime = crtime; - images[n_images].mtime = mtime; - images[n_images].size = size; - - l = strlen(name); - if (l > max_name) - max_name = l; - - l = strlen(type); - if (l > max_type) - max_type = l; - - if (crtime != 0) { - l = strlen(strna(format_timestamp(buf, sizeof(buf), crtime))); - if (l > max_crtime) - max_crtime = l; - } - - if (mtime != 0) { - l = strlen(strna(format_timestamp(buf, sizeof(buf), mtime))); - if (l > max_mtime) - max_mtime = l; - } - - if (size != (uint64_t) -1) { - l = strlen(strna(format_bytes(buf, sizeof(buf), size))); - if (l > max_size) - max_size = l; - } - - n_images++; - } - if (r < 0) - return bus_log_parse_error(r); - - r = sd_bus_message_exit_container(reply); - if (r < 0) - return bus_log_parse_error(r); - - qsort_safe(images, n_images, sizeof(ImageInfo), compare_image_info); - - if (arg_legend) - printf("%-*s %-*s %-3s %-*s %-*s %-*s\n", - (int) max_name, "NAME", - (int) max_type, "TYPE", - "RO", - (int) max_size, "USAGE", - (int) max_crtime, "CREATED", - (int) max_mtime, "MODIFIED"); - - for (j = 0; j < n_images; j++) { - char crtime_buf[FORMAT_TIMESTAMP_MAX], mtime_buf[FORMAT_TIMESTAMP_MAX], size_buf[FORMAT_BYTES_MAX]; - - printf("%-*s %-*s %s%-3s%s %-*s %-*s %-*s\n", - (int) max_name, images[j].name, - (int) max_type, images[j].type, - images[j].read_only ? ansi_highlight_red() : "", yes_no(images[j].read_only), images[j].read_only ? ansi_normal() : "", - (int) max_size, strna(format_bytes(size_buf, sizeof(size_buf), images[j].size)), - (int) max_crtime, strna(format_timestamp(crtime_buf, sizeof(crtime_buf), images[j].crtime)), - (int) max_mtime, strna(format_timestamp(mtime_buf, sizeof(mtime_buf), images[j].mtime))); - } - - if (arg_legend) - printf("\n%zu images listed.\n", n_images); - - return 0; -} - -static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_free_ char *path = NULL; - const char *cgroup; - int r; - unsigned c; - - assert(bus); - assert(unit); - - if (arg_transport == BUS_TRANSPORT_REMOTE) - return 0; - - path = unit_dbus_path_from_name(unit); - if (!path) - return log_oom(); - - r = sd_bus_get_property( - bus, - "org.freedesktop.systemd1", - path, - unit_dbus_interface_from_name(unit), - "ControlGroup", - &error, - &reply, - "s"); - if (r < 0) { - log_error("Failed to query ControlGroup: %s", bus_error_message(&error, -r)); - return r; - } - - r = sd_bus_message_read(reply, "s", &cgroup); - if (r < 0) - return bus_log_parse_error(r); - - if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup) != 0 && leader <= 0) - return 0; - - c = columns(); - if (c > 18) - c -= 18; - else - c = 0; - - show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, get_output_flags()); - return 0; -} - -static int print_addresses(sd_bus *bus, const char *name, int ifi, const char *prefix, const char *prefix2) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - int r; - - assert(bus); - assert(name); - assert(prefix); - assert(prefix2); - - r = sd_bus_call_method(bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "GetMachineAddresses", - NULL, - &reply, - "s", name); - if (r < 0) - return r; - - r = sd_bus_message_enter_container(reply, 'a', "(iay)"); - if (r < 0) - return bus_log_parse_error(r); - - while ((r = sd_bus_message_enter_container(reply, 'r', "iay")) > 0) { - int family; - const void *a; - size_t sz; - char buffer[MAX(INET6_ADDRSTRLEN, INET_ADDRSTRLEN)]; - - r = sd_bus_message_read(reply, "i", &family); - if (r < 0) - return bus_log_parse_error(r); - - r = sd_bus_message_read_array(reply, 'y', &a, &sz); - if (r < 0) - return bus_log_parse_error(r); - - fputs(prefix, stdout); - fputs(inet_ntop(family, a, buffer, sizeof(buffer)), stdout); - if (family == AF_INET6 && ifi > 0) - printf("%%%i", ifi); - fputc('\n', stdout); - - r = sd_bus_message_exit_container(reply); - if (r < 0) - return bus_log_parse_error(r); - - if (prefix != prefix2) - prefix = prefix2; - } - if (r < 0) - return bus_log_parse_error(r); - - r = sd_bus_message_exit_container(reply); - if (r < 0) - return bus_log_parse_error(r); - - return 0; -} - -static int print_os_release(sd_bus *bus, const char *name, const char *prefix) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - const char *k, *v, *pretty = NULL; - int r; - - assert(bus); - assert(name); - assert(prefix); - - r = sd_bus_call_method(bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "GetMachineOSRelease", - NULL, - &reply, - "s", name); - if (r < 0) - return r; - - r = sd_bus_message_enter_container(reply, 'a', "{ss}"); - if (r < 0) - return bus_log_parse_error(r); - - while ((r = sd_bus_message_read(reply, "{ss}", &k, &v)) > 0) { - if (streq(k, "PRETTY_NAME")) - pretty = v; - - } - if (r < 0) - return bus_log_parse_error(r); - - r = sd_bus_message_exit_container(reply); - if (r < 0) - return bus_log_parse_error(r); - - if (pretty) - printf("%s%s\n", prefix, pretty); - - return 0; -} - -typedef struct MachineStatusInfo { - char *name; - sd_id128_t id; - char *class; - char *service; - char *unit; - char *root_directory; - pid_t leader; - struct dual_timestamp timestamp; - int *netif; - unsigned n_netif; -} MachineStatusInfo; - -static void machine_status_info_clear(MachineStatusInfo *info) { - if (info) { - free(info->name); - free(info->class); - free(info->service); - free(info->unit); - free(info->root_directory); - free(info->netif); - zero(*info); - } -} - -static void print_machine_status_info(sd_bus *bus, MachineStatusInfo *i) { - char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; - char since2[FORMAT_TIMESTAMP_MAX], *s2; - int ifi = -1; - - assert(bus); - assert(i); - - fputs(strna(i->name), stdout); - - if (!sd_id128_equal(i->id, SD_ID128_NULL)) - printf("(" SD_ID128_FORMAT_STR ")\n", SD_ID128_FORMAT_VAL(i->id)); - else - putchar('\n'); - - s1 = format_timestamp_relative(since1, sizeof(since1), i->timestamp.realtime); - s2 = format_timestamp(since2, sizeof(since2), i->timestamp.realtime); - - if (s1) - printf("\t Since: %s; %s\n", s2, s1); - else if (s2) - printf("\t Since: %s\n", s2); - - if (i->leader > 0) { - _cleanup_free_ char *t = NULL; - - printf("\t Leader: %u", (unsigned) i->leader); - - get_process_comm(i->leader, &t); - if (t) - printf(" (%s)", t); - - putchar('\n'); - } - - if (i->service) { - printf("\t Service: %s", i->service); - - if (i->class) - printf("; class %s", i->class); - - putchar('\n'); - } else if (i->class) - printf("\t Class: %s\n", i->class); - - if (i->root_directory) - printf("\t Root: %s\n", i->root_directory); - - if (i->n_netif > 0) { - unsigned c; - - fputs("\t Iface:", stdout); - - for (c = 0; c < i->n_netif; c++) { - char name[IF_NAMESIZE+1] = ""; - - if (if_indextoname(i->netif[c], name)) { - fputc(' ', stdout); - fputs(name, stdout); - - if (ifi < 0) - ifi = i->netif[c]; - else - ifi = 0; - } else - printf(" %i", i->netif[c]); - } - - fputc('\n', stdout); - } - - print_addresses(bus, i->name, ifi, - "\t Address: ", - "\t "); - - print_os_release(bus, i->name, "\t OS: "); - - if (i->unit) { - printf("\t Unit: %s\n", i->unit); - show_unit_cgroup(bus, i->unit, i->leader); - - if (arg_transport == BUS_TRANSPORT_LOCAL) - - show_journal_by_unit( - stdout, - i->unit, - arg_output, - 0, - i->timestamp.monotonic, - arg_lines, - 0, - get_output_flags() | OUTPUT_BEGIN_NEWLINE, - SD_JOURNAL_LOCAL_ONLY, - true, - NULL); - } -} - -static int map_netif(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { - MachineStatusInfo *i = userdata; - size_t l; - const void *v; - int r; - - assert_cc(sizeof(int32_t) == sizeof(int)); - r = sd_bus_message_read_array(m, SD_BUS_TYPE_INT32, &v, &l); - if (r < 0) - return r; - if (r == 0) - return -EBADMSG; - - i->n_netif = l / sizeof(int32_t); - i->netif = memdup(v, l); - if (!i->netif) - return -ENOMEM; - - return 0; -} - -static int show_machine_info(const char *verb, sd_bus *bus, const char *path, bool *new_line) { - - static const struct bus_properties_map map[] = { - { "Name", "s", NULL, offsetof(MachineStatusInfo, name) }, - { "Class", "s", NULL, offsetof(MachineStatusInfo, class) }, - { "Service", "s", NULL, offsetof(MachineStatusInfo, service) }, - { "Unit", "s", NULL, offsetof(MachineStatusInfo, unit) }, - { "RootDirectory", "s", NULL, offsetof(MachineStatusInfo, root_directory) }, - { "Leader", "u", NULL, offsetof(MachineStatusInfo, leader) }, - { "Timestamp", "t", NULL, offsetof(MachineStatusInfo, timestamp.realtime) }, - { "TimestampMonotonic", "t", NULL, offsetof(MachineStatusInfo, timestamp.monotonic) }, - { "Id", "ay", bus_map_id128, offsetof(MachineStatusInfo, id) }, - { "NetworkInterfaces", "ai", map_netif, 0 }, - {} - }; - - _cleanup_(machine_status_info_clear) MachineStatusInfo info = {}; - int r; - - assert(verb); - assert(bus); - assert(path); - assert(new_line); - - r = bus_map_all_properties(bus, - "org.freedesktop.machine1", - path, - map, - &info); - if (r < 0) - return log_error_errno(r, "Could not get properties: %m"); - - if (*new_line) - printf("\n"); - *new_line = true; - - print_machine_status_info(bus, &info); - - return r; -} - -static int show_machine_properties(sd_bus *bus, const char *path, bool *new_line) { - int r; - - assert(bus); - assert(path); - assert(new_line); - - if (*new_line) - printf("\n"); - - *new_line = true; - - r = bus_print_all_properties(bus, "org.freedesktop.machine1", path, arg_property, arg_all); - if (r < 0) - log_error_errno(r, "Could not get properties: %m"); - - return r; -} - -static int show_machine(int argc, char *argv[], void *userdata) { - - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - bool properties, new_line = false; - sd_bus *bus = userdata; - int r = 0, i; - - assert(bus); - - properties = !strstr(argv[0], "status"); - - pager_open_if_enabled(); - - if (properties && argc <= 1) { - - /* If no argument is specified, inspect the manager - * itself */ - r = show_machine_properties(bus, "/org/freedesktop/machine1", &new_line); - if (r < 0) - return r; - } - - for (i = 1; i < argc; i++) { - const char *path = NULL; - - r = sd_bus_call_method( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "GetMachine", - &error, - &reply, - "s", argv[i]); - if (r < 0) { - log_error("Could not get path to machine: %s", bus_error_message(&error, -r)); - return r; - } - - r = sd_bus_message_read(reply, "o", &path); - if (r < 0) - return bus_log_parse_error(r); - - if (properties) - r = show_machine_properties(bus, path, &new_line); - else - r = show_machine_info(argv[0], bus, path, &new_line); - } - - return r; -} - -typedef struct ImageStatusInfo { - char *name; - char *path; - char *type; - int read_only; - usec_t crtime; - usec_t mtime; - uint64_t usage; - uint64_t limit; - uint64_t usage_exclusive; - uint64_t limit_exclusive; -} ImageStatusInfo; - -static void image_status_info_clear(ImageStatusInfo *info) { - if (info) { - free(info->name); - free(info->path); - free(info->type); - zero(*info); - } -} - -static void print_image_status_info(sd_bus *bus, ImageStatusInfo *i) { - char ts_relative[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; - char ts_absolute[FORMAT_TIMESTAMP_MAX], *s2; - char bs[FORMAT_BYTES_MAX], *s3; - char bs_exclusive[FORMAT_BYTES_MAX], *s4; - - assert(bus); - assert(i); - - if (i->name) { - fputs(i->name, stdout); - putchar('\n'); - } - - if (i->type) - printf("\t Type: %s\n", i->type); - - if (i->path) - printf("\t Path: %s\n", i->path); - - printf("\t RO: %s%s%s\n", - i->read_only ? ansi_highlight_red() : "", - i->read_only ? "read-only" : "writable", - i->read_only ? ansi_normal() : ""); - - s1 = format_timestamp_relative(ts_relative, sizeof(ts_relative), i->crtime); - s2 = format_timestamp(ts_absolute, sizeof(ts_absolute), i->crtime); - if (s1 && s2) - printf("\t Created: %s; %s\n", s2, s1); - else if (s2) - printf("\t Created: %s\n", s2); - - s1 = format_timestamp_relative(ts_relative, sizeof(ts_relative), i->mtime); - s2 = format_timestamp(ts_absolute, sizeof(ts_absolute), i->mtime); - if (s1 && s2) - printf("\tModified: %s; %s\n", s2, s1); - else if (s2) - printf("\tModified: %s\n", s2); - - s3 = format_bytes(bs, sizeof(bs), i->usage); - s4 = i->usage_exclusive != i->usage ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->usage_exclusive) : NULL; - if (s3 && s4) - printf("\t Usage: %s (exclusive: %s)\n", s3, s4); - else if (s3) - printf("\t Usage: %s\n", s3); - - s3 = format_bytes(bs, sizeof(bs), i->limit); - s4 = i->limit_exclusive != i->limit ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->limit_exclusive) : NULL; - if (s3 && s4) - printf("\t Limit: %s (exclusive: %s)\n", s3, s4); - else if (s3) - printf("\t Limit: %s\n", s3); -} - -static int show_image_info(sd_bus *bus, const char *path, bool *new_line) { - - static const struct bus_properties_map map[] = { - { "Name", "s", NULL, offsetof(ImageStatusInfo, name) }, - { "Path", "s", NULL, offsetof(ImageStatusInfo, path) }, - { "Type", "s", NULL, offsetof(ImageStatusInfo, type) }, - { "ReadOnly", "b", NULL, offsetof(ImageStatusInfo, read_only) }, - { "CreationTimestamp", "t", NULL, offsetof(ImageStatusInfo, crtime) }, - { "ModificationTimestamp", "t", NULL, offsetof(ImageStatusInfo, mtime) }, - { "Usage", "t", NULL, offsetof(ImageStatusInfo, usage) }, - { "Limit", "t", NULL, offsetof(ImageStatusInfo, limit) }, - { "UsageExclusive", "t", NULL, offsetof(ImageStatusInfo, usage_exclusive) }, - { "LimitExclusive", "t", NULL, offsetof(ImageStatusInfo, limit_exclusive) }, - {} - }; - - _cleanup_(image_status_info_clear) ImageStatusInfo info = {}; - int r; - - assert(bus); - assert(path); - assert(new_line); - - r = bus_map_all_properties(bus, - "org.freedesktop.machine1", - path, - map, - &info); - if (r < 0) - return log_error_errno(r, "Could not get properties: %m"); - - if (*new_line) - printf("\n"); - *new_line = true; - - print_image_status_info(bus, &info); - - return r; -} - -typedef struct PoolStatusInfo { - char *path; - uint64_t usage; - uint64_t limit; -} PoolStatusInfo; - -static void pool_status_info_clear(PoolStatusInfo *info) { - if (info) { - free(info->path); - zero(*info); - info->usage = -1; - info->limit = -1; - } -} - -static void print_pool_status_info(sd_bus *bus, PoolStatusInfo *i) { - char bs[FORMAT_BYTES_MAX], *s; - - if (i->path) - printf("\t Path: %s\n", i->path); - - s = format_bytes(bs, sizeof(bs), i->usage); - if (s) - printf("\t Usage: %s\n", s); - - s = format_bytes(bs, sizeof(bs), i->limit); - if (s) - printf("\t Limit: %s\n", s); -} - -static int show_pool_info(sd_bus *bus) { - - static const struct bus_properties_map map[] = { - { "PoolPath", "s", NULL, offsetof(PoolStatusInfo, path) }, - { "PoolUsage", "t", NULL, offsetof(PoolStatusInfo, usage) }, - { "PoolLimit", "t", NULL, offsetof(PoolStatusInfo, limit) }, - {} - }; - - _cleanup_(pool_status_info_clear) PoolStatusInfo info = { - .usage = (uint64_t) -1, - .limit = (uint64_t) -1, - }; - int r; - - assert(bus); - - r = bus_map_all_properties(bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - map, - &info); - if (r < 0) - return log_error_errno(r, "Could not get properties: %m"); - - print_pool_status_info(bus, &info); - - return 0; -} - - -static int show_image_properties(sd_bus *bus, const char *path, bool *new_line) { - int r; - - assert(bus); - assert(path); - assert(new_line); - - if (*new_line) - printf("\n"); - - *new_line = true; - - r = bus_print_all_properties(bus, "org.freedesktop.machine1", path, arg_property, arg_all); - if (r < 0) - log_error_errno(r, "Could not get properties: %m"); - - return r; -} - -static int show_image(int argc, char *argv[], void *userdata) { - - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - bool properties, new_line = false; - sd_bus *bus = userdata; - int r = 0, i; - - assert(bus); - - properties = !strstr(argv[0], "status"); - - pager_open_if_enabled(); - - if (argc <= 1) { - - /* If no argument is specified, inspect the manager - * itself */ - - if (properties) - r = show_image_properties(bus, "/org/freedesktop/machine1", &new_line); - else - r = show_pool_info(bus); - if (r < 0) - return r; - } - - for (i = 1; i < argc; i++) { - const char *path = NULL; - - r = sd_bus_call_method( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "GetImage", - &error, - &reply, - "s", argv[i]); - if (r < 0) { - log_error("Could not get path to image: %s", bus_error_message(&error, -r)); - return r; - } - - r = sd_bus_message_read(reply, "o", &path); - if (r < 0) - return bus_log_parse_error(r); - - if (properties) - r = show_image_properties(bus, path, &new_line); - else - r = show_image_info(bus, path, &new_line); - } - - return r; -} - -static int kill_machine(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - sd_bus *bus = userdata; - int r, i; - - assert(bus); - - polkit_agent_open_if_enabled(); - - if (!arg_kill_who) - arg_kill_who = "all"; - - for (i = 1; i < argc; i++) { - r = sd_bus_call_method( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "KillMachine", - &error, - NULL, - "ssi", argv[i], arg_kill_who, arg_signal); - if (r < 0) { - log_error("Could not kill machine: %s", bus_error_message(&error, -r)); - return r; - } - } - - return 0; -} - -static int reboot_machine(int argc, char *argv[], void *userdata) { - arg_kill_who = "leader"; - arg_signal = SIGINT; /* sysvinit + systemd */ - - return kill_machine(argc, argv, userdata); -} - -static int poweroff_machine(int argc, char *argv[], void *userdata) { - arg_kill_who = "leader"; - arg_signal = SIGRTMIN+4; /* only systemd */ - - return kill_machine(argc, argv, userdata); -} - -static int terminate_machine(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - sd_bus *bus = userdata; - int r, i; - - assert(bus); - - polkit_agent_open_if_enabled(); - - for (i = 1; i < argc; i++) { - r = sd_bus_call_method( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "TerminateMachine", - &error, - NULL, - "s", argv[i]); - if (r < 0) { - log_error("Could not terminate machine: %s", bus_error_message(&error, -r)); - return r; - } - } - - return 0; -} - -static int copy_files(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_free_ char *abs_host_path = NULL; - char *dest, *host_path, *container_path; - sd_bus *bus = userdata; - bool copy_from; - int r; - - assert(bus); - - polkit_agent_open_if_enabled(); - - copy_from = streq(argv[0], "copy-from"); - dest = argv[3] ?: argv[2]; - host_path = copy_from ? dest : argv[2]; - container_path = copy_from ? argv[2] : dest; - - if (!path_is_absolute(host_path)) { - r = path_make_absolute_cwd(host_path, &abs_host_path); - if (r < 0) - return log_error_errno(r, "Failed to make path absolute: %m"); - - host_path = abs_host_path; - } - - r = sd_bus_call_method( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - copy_from ? "CopyFromMachine" : "CopyToMachine", - &error, - NULL, - "sss", - argv[1], - copy_from ? container_path : host_path, - copy_from ? host_path : container_path); - if (r < 0) - return log_error_errno(r, "Failed to copy: %s", bus_error_message(&error, r)); - - return 0; -} - -static int bind_mount(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - sd_bus *bus = userdata; - int r; - - assert(bus); - - polkit_agent_open_if_enabled(); - - r = sd_bus_call_method( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "BindMountMachine", - &error, - NULL, - "sssbb", - argv[1], - argv[2], - argv[3], - arg_read_only, - arg_mkdir); - if (r < 0) { - log_error("Failed to bind mount: %s", bus_error_message(&error, -r)); - return r; - } - - return 0; -} - -static int on_machine_removed(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) { - PTYForward ** forward = (PTYForward**) userdata; - int r; - - assert(m); - assert(forward); - - if (*forward) { - /* If the forwarder is already initialized, tell it to - * exit on the next vhangup(), so that we still flush - * out what might be queued and exit then. */ - - r = pty_forward_set_ignore_vhangup(*forward, false); - if (r >= 0) - return 0; - - log_error_errno(r, "Failed to set ignore_vhangup flag: %m"); - } - - /* On error, or when the forwarder is not initialized yet, quit immediately */ - sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), EXIT_FAILURE); - return 0; -} - -static int process_forward(sd_event *event, PTYForward **forward, int master, PTYForwardFlags flags, const char *name) { - char last_char = 0; - bool machine_died; - int ret = 0, r; - - assert(event); - assert(master >= 0); - assert(name); - - assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGWINCH, SIGTERM, SIGINT, -1) >= 0); - - if (streq(name, ".host")) - log_info("Connected to the local host. Press ^] three times within 1s to exit session."); - else - log_info("Connected to machine %s. Press ^] three times within 1s to exit session.", name); - - sd_event_add_signal(event, NULL, SIGINT, NULL, NULL); - sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL); - - r = pty_forward_new(event, master, flags, forward); - if (r < 0) - return log_error_errno(r, "Failed to create PTY forwarder: %m"); - - r = sd_event_loop(event); - if (r < 0) - return log_error_errno(r, "Failed to run event loop: %m"); - - pty_forward_get_last_char(*forward, &last_char); - - machine_died = - (flags & PTY_FORWARD_IGNORE_VHANGUP) && - pty_forward_get_ignore_vhangup(*forward) == 0; - - *forward = pty_forward_free(*forward); - - if (last_char != '\n') - fputc('\n', stdout); - - if (machine_died) - log_info("Machine %s terminated.", name); - else if (streq(name, ".host")) - log_info("Connection to the local host terminated."); - else - log_info("Connection to machine %s terminated.", name); - - sd_event_get_exit_code(event, &ret); - return ret; -} - -static int login_machine(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_(pty_forward_freep) PTYForward *forward = NULL; - _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot = NULL; - _cleanup_(sd_event_unrefp) sd_event *event = NULL; - int master = -1, r; - sd_bus *bus = userdata; - const char *pty, *match, *machine; - - assert(bus); - - if (!strv_isempty(arg_setenv) || arg_uid) { - log_error("--setenv= and --uid= are not supported for 'login'. Use 'shell' instead."); - return -EINVAL; - } - - if (arg_transport != BUS_TRANSPORT_LOCAL && - arg_transport != BUS_TRANSPORT_MACHINE) { - log_error("Login only supported on local machines."); - return -EOPNOTSUPP; - } - - polkit_agent_open_if_enabled(); - - r = sd_event_default(&event); - if (r < 0) - return log_error_errno(r, "Failed to get event loop: %m"); - - r = sd_bus_attach_event(bus, event, 0); - if (r < 0) - return log_error_errno(r, "Failed to attach bus to event loop: %m"); - - machine = argc < 2 || isempty(argv[1]) ? ".host" : argv[1]; - - match = strjoina("type='signal'," - "sender='org.freedesktop.machine1'," - "path='/org/freedesktop/machine1',", - "interface='org.freedesktop.machine1.Manager'," - "member='MachineRemoved'," - "arg0='", machine, "'"); - - r = sd_bus_add_match(bus, &slot, match, on_machine_removed, &forward); - if (r < 0) - return log_error_errno(r, "Failed to add machine removal match: %m"); - - r = sd_bus_call_method( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "OpenMachineLogin", - &error, - &reply, - "s", machine); - if (r < 0) { - log_error("Failed to get login PTY: %s", bus_error_message(&error, -r)); - return r; - } - - r = sd_bus_message_read(reply, "hs", &master, &pty); - if (r < 0) - return bus_log_parse_error(r); - - return process_forward(event, &forward, master, PTY_FORWARD_IGNORE_VHANGUP, machine); -} - -static int shell_machine(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_(pty_forward_freep) PTYForward *forward = NULL; - _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot = NULL; - _cleanup_(sd_event_unrefp) sd_event *event = NULL; - int master = -1, r; - sd_bus *bus = userdata; - const char *pty, *match, *machine, *path, *uid = NULL; - - assert(bus); - - if (arg_transport != BUS_TRANSPORT_LOCAL && - arg_transport != BUS_TRANSPORT_MACHINE) { - log_error("Shell only supported on local machines."); - return -EOPNOTSUPP; - } - - /* Pass $TERM to shell session, if not explicitly specified. */ - if (!strv_find_prefix(arg_setenv, "TERM=")) { - const char *t; - - t = strv_find_prefix(environ, "TERM="); - if (t) { - if (strv_extend(&arg_setenv, t) < 0) - return log_oom(); - } - } - - polkit_agent_open_if_enabled(); - - r = sd_event_default(&event); - if (r < 0) - return log_error_errno(r, "Failed to get event loop: %m"); - - r = sd_bus_attach_event(bus, event, 0); - if (r < 0) - return log_error_errno(r, "Failed to attach bus to event loop: %m"); - - machine = argc < 2 || isempty(argv[1]) ? NULL : argv[1]; - - if (arg_uid) - uid = arg_uid; - else if (machine) { - const char *at; - - at = strchr(machine, '@'); - if (at) { - uid = strndupa(machine, at - machine); - machine = at + 1; - } - } - - if (isempty(machine)) - machine = ".host"; - - match = strjoina("type='signal'," - "sender='org.freedesktop.machine1'," - "path='/org/freedesktop/machine1',", - "interface='org.freedesktop.machine1.Manager'," - "member='MachineRemoved'," - "arg0='", machine, "'"); - - r = sd_bus_add_match(bus, &slot, match, on_machine_removed, &forward); - if (r < 0) - return log_error_errno(r, "Failed to add machine removal match: %m"); - - r = sd_bus_message_new_method_call( - bus, - &m, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "OpenMachineShell"); - if (r < 0) - return bus_log_create_error(r); - - path = argc < 3 || isempty(argv[2]) ? NULL : argv[2]; - - r = sd_bus_message_append(m, "sss", machine, uid, path); - if (r < 0) - return bus_log_create_error(r); - - r = sd_bus_message_append_strv(m, strv_length(argv) <= 3 ? NULL : argv + 2); - if (r < 0) - return bus_log_create_error(r); - - r = sd_bus_message_append_strv(m, arg_setenv); - if (r < 0) - return bus_log_create_error(r); - - r = sd_bus_call(bus, m, 0, &error, &reply); - if (r < 0) { - log_error("Failed to get shell PTY: %s", bus_error_message(&error, -r)); - return r; - } - - r = sd_bus_message_read(reply, "hs", &master, &pty); - if (r < 0) - return bus_log_parse_error(r); - - return process_forward(event, &forward, master, 0, machine); -} - -static int remove_image(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - sd_bus *bus = userdata; - int r, i; - - assert(bus); - - polkit_agent_open_if_enabled(); - - for (i = 1; i < argc; i++) { - r = sd_bus_call_method( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "RemoveImage", - &error, - NULL, - "s", argv[i]); - if (r < 0) { - log_error("Could not remove image: %s", bus_error_message(&error, -r)); - return r; - } - } - - return 0; -} - -static int rename_image(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - sd_bus *bus = userdata; - int r; - - polkit_agent_open_if_enabled(); - - r = sd_bus_call_method( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "RenameImage", - &error, - NULL, - "ss", argv[1], argv[2]); - if (r < 0) { - log_error("Could not rename image: %s", bus_error_message(&error, -r)); - return r; - } - - return 0; -} - -static int clone_image(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - sd_bus *bus = userdata; - int r; - - polkit_agent_open_if_enabled(); - - r = sd_bus_call_method( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "CloneImage", - &error, - NULL, - "ssb", argv[1], argv[2], arg_read_only); - if (r < 0) { - log_error("Could not clone image: %s", bus_error_message(&error, -r)); - return r; - } - - return 0; -} - -static int read_only_image(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - sd_bus *bus = userdata; - int b = true, r; - - if (argc > 2) { - b = parse_boolean(argv[2]); - if (b < 0) { - log_error("Failed to parse boolean argument: %s", argv[2]); - return -EINVAL; - } - } - - polkit_agent_open_if_enabled(); - - r = sd_bus_call_method( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "MarkImageReadOnly", - &error, - NULL, - "sb", argv[1], b); - if (r < 0) { - log_error("Could not mark image read-only: %s", bus_error_message(&error, -r)); - return r; - } - - return 0; -} - -static int make_service_name(const char *name, char **ret) { - _cleanup_free_ char *e = NULL; - int r; - - assert(name); - assert(ret); - - if (!machine_name_is_valid(name)) { - log_error("Invalid machine name %s.", name); - return -EINVAL; - } - - e = unit_name_escape(name); - if (!e) - return log_oom(); - - r = unit_name_build("systemd-nspawn", e, ".service", ret); - if (r < 0) - return log_error_errno(r, "Failed to build unit name: %m"); - - return 0; -} - -static int start_machine(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; - sd_bus *bus = userdata; - int r, i; - - assert(bus); - - polkit_agent_open_if_enabled(); - - r = bus_wait_for_jobs_new(bus, &w); - if (r < 0) - return log_oom(); - - for (i = 1; i < argc; i++) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - _cleanup_free_ char *unit = NULL; - const char *object; - - r = make_service_name(argv[i], &unit); - if (r < 0) - return r; - - r = sd_bus_call_method( - bus, - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "StartUnit", - &error, - &reply, - "ss", unit, "fail"); - if (r < 0) { - log_error("Failed to start unit: %s", bus_error_message(&error, -r)); - return r; - } - - r = sd_bus_message_read(reply, "o", &object); - if (r < 0) - return bus_log_parse_error(r); - - r = bus_wait_for_jobs_add(w, object); - if (r < 0) - return log_oom(); - } - - r = bus_wait_for_jobs(w, arg_quiet, NULL); - if (r < 0) - return r; - - return 0; -} - -static int enable_machine(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL; - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - int carries_install_info = 0; - const char *method = NULL; - sd_bus *bus = userdata; - int r, i; - - assert(bus); - - polkit_agent_open_if_enabled(); - - method = streq(argv[0], "enable") ? "EnableUnitFiles" : "DisableUnitFiles"; - - r = sd_bus_message_new_method_call( - bus, - &m, - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - method); - if (r < 0) - return bus_log_create_error(r); - - r = sd_bus_message_open_container(m, 'a', "s"); - if (r < 0) - return bus_log_create_error(r); - - for (i = 1; i < argc; i++) { - _cleanup_free_ char *unit = NULL; - - r = make_service_name(argv[i], &unit); - if (r < 0) - return r; - - r = sd_bus_message_append(m, "s", unit); - if (r < 0) - return bus_log_create_error(r); - } - - r = sd_bus_message_close_container(m); - if (r < 0) - return bus_log_create_error(r); - - if (streq(argv[0], "enable")) - r = sd_bus_message_append(m, "bb", false, false); - else - r = sd_bus_message_append(m, "b", false); - if (r < 0) - return bus_log_create_error(r); - - r = sd_bus_call(bus, m, 0, &error, &reply); - if (r < 0) { - log_error("Failed to enable or disable unit: %s", bus_error_message(&error, -r)); - return r; - } - - if (streq(argv[0], "enable")) { - r = sd_bus_message_read(reply, "b", carries_install_info); - if (r < 0) - return bus_log_parse_error(r); - } - - r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); - if (r < 0) - return r; - - r = sd_bus_call_method( - bus, - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "Reload", - &error, - NULL, - NULL); - if (r < 0) { - log_error("Failed to reload daemon: %s", bus_error_message(&error, -r)); - return r; - } - - return 0; -} - -static int match_log_message(sd_bus_message *m, void *userdata, sd_bus_error *error) { - const char **our_path = userdata, *line; - unsigned priority; - int r; - - assert(m); - assert(our_path); - - r = sd_bus_message_read(m, "us", &priority, &line); - if (r < 0) { - bus_log_parse_error(r); - return 0; - } - - if (!streq_ptr(*our_path, sd_bus_message_get_path(m))) - return 0; - - if (arg_quiet && LOG_PRI(priority) >= LOG_INFO) - return 0; - - log_full(priority, "%s", line); - return 0; -} - -static int match_transfer_removed(sd_bus_message *m, void *userdata, sd_bus_error *error) { - const char **our_path = userdata, *path, *result; - uint32_t id; - int r; - - assert(m); - assert(our_path); - - r = sd_bus_message_read(m, "uos", &id, &path, &result); - if (r < 0) { - bus_log_parse_error(r); - return 0; - } - - if (!streq_ptr(*our_path, path)) - return 0; - - sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), !streq_ptr(result, "done")); - return 0; -} - -static int transfer_signal_handler(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata) { - assert(s); - assert(si); - - if (!arg_quiet) - log_info("Continuing download in the background. Use \"machinectl cancel-transfer %" PRIu32 "\" to abort transfer.", PTR_TO_UINT32(userdata)); - - sd_event_exit(sd_event_source_get_event(s), EINTR); - return 0; -} - -static int transfer_image_common(sd_bus *bus, sd_bus_message *m) { - _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot_job_removed = NULL, *slot_log_message = NULL; - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - _cleanup_(sd_event_unrefp) sd_event* event = NULL; - const char *path = NULL; - uint32_t id; - int r; - - assert(bus); - assert(m); - - polkit_agent_open_if_enabled(); - - r = sd_event_default(&event); - if (r < 0) - return log_error_errno(r, "Failed to get event loop: %m"); - - r = sd_bus_attach_event(bus, event, 0); - if (r < 0) - return log_error_errno(r, "Failed to attach bus to event loop: %m"); - - r = sd_bus_add_match( - bus, - &slot_job_removed, - "type='signal'," - "sender='org.freedesktop.import1'," - "interface='org.freedesktop.import1.Manager'," - "member='TransferRemoved'," - "path='/org/freedesktop/import1'", - match_transfer_removed, &path); - if (r < 0) - return log_error_errno(r, "Failed to install match: %m"); - - r = sd_bus_add_match( - bus, - &slot_log_message, - "type='signal'," - "sender='org.freedesktop.import1'," - "interface='org.freedesktop.import1.Transfer'," - "member='LogMessage'", - match_log_message, &path); - if (r < 0) - return log_error_errno(r, "Failed to install match: %m"); - - r = sd_bus_call(bus, m, 0, &error, &reply); - if (r < 0) { - log_error("Failed transfer image: %s", bus_error_message(&error, -r)); - return r; - } - - r = sd_bus_message_read(reply, "uo", &id, &path); - if (r < 0) - return bus_log_parse_error(r); - - assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0); - - if (!arg_quiet) - log_info("Enqueued transfer job %u. Press C-c to continue download in background.", id); - - sd_event_add_signal(event, NULL, SIGINT, transfer_signal_handler, UINT32_TO_PTR(id)); - sd_event_add_signal(event, NULL, SIGTERM, transfer_signal_handler, UINT32_TO_PTR(id)); - - r = sd_event_loop(event); - if (r < 0) - return log_error_errno(r, "Failed to run event loop: %m"); - - return -r; -} - -static int import_tar(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; - _cleanup_free_ char *ll = NULL; - _cleanup_close_ int fd = -1; - const char *local = NULL, *path = NULL; - sd_bus *bus = userdata; - int r; - - assert(bus); - - if (argc >= 2) - path = argv[1]; - if (isempty(path) || streq(path, "-")) - path = NULL; - - if (argc >= 3) - local = argv[2]; - else if (path) - local = basename(path); - if (isempty(local) || streq(local, "-")) - local = NULL; - - if (!local) { - log_error("Need either path or local name."); - return -EINVAL; - } - - r = tar_strip_suffixes(local, &ll); - if (r < 0) - return log_oom(); - - local = ll; - - if (!machine_name_is_valid(local)) { - log_error("Local name %s is not a suitable machine name.", local); - return -EINVAL; - } - - if (path) { - fd = open(path, O_RDONLY|O_CLOEXEC|O_NOCTTY); - if (fd < 0) - return log_error_errno(errno, "Failed to open %s: %m", path); - } - - r = sd_bus_message_new_method_call( - bus, - &m, - "org.freedesktop.import1", - "/org/freedesktop/import1", - "org.freedesktop.import1.Manager", - "ImportTar"); - if (r < 0) - return bus_log_create_error(r); - - r = sd_bus_message_append( - m, - "hsbb", - fd >= 0 ? fd : STDIN_FILENO, - local, - arg_force, - arg_read_only); - if (r < 0) - return bus_log_create_error(r); - - return transfer_image_common(bus, m); -} - -static int import_raw(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; - _cleanup_free_ char *ll = NULL; - _cleanup_close_ int fd = -1; - const char *local = NULL, *path = NULL; - sd_bus *bus = userdata; - int r; - - assert(bus); - - if (argc >= 2) - path = argv[1]; - if (isempty(path) || streq(path, "-")) - path = NULL; - - if (argc >= 3) - local = argv[2]; - else if (path) - local = basename(path); - if (isempty(local) || streq(local, "-")) - local = NULL; - - if (!local) { - log_error("Need either path or local name."); - return -EINVAL; - } - - r = raw_strip_suffixes(local, &ll); - if (r < 0) - return log_oom(); - - local = ll; - - if (!machine_name_is_valid(local)) { - log_error("Local name %s is not a suitable machine name.", local); - return -EINVAL; - } - - if (path) { - fd = open(path, O_RDONLY|O_CLOEXEC|O_NOCTTY); - if (fd < 0) - return log_error_errno(errno, "Failed to open %s: %m", path); - } - - r = sd_bus_message_new_method_call( - bus, - &m, - "org.freedesktop.import1", - "/org/freedesktop/import1", - "org.freedesktop.import1.Manager", - "ImportRaw"); - if (r < 0) - return bus_log_create_error(r); - - r = sd_bus_message_append( - m, - "hsbb", - fd >= 0 ? fd : STDIN_FILENO, - local, - arg_force, - arg_read_only); - if (r < 0) - return bus_log_create_error(r); - - return transfer_image_common(bus, m); -} - -static void determine_compression_from_filename(const char *p) { - if (arg_format) - return; - - if (!p) - return; - - if (endswith(p, ".xz")) - arg_format = "xz"; - else if (endswith(p, ".gz")) - arg_format = "gzip"; - else if (endswith(p, ".bz2")) - arg_format = "bzip2"; -} - -static int export_tar(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; - _cleanup_close_ int fd = -1; - const char *local = NULL, *path = NULL; - sd_bus *bus = userdata; - int r; - - assert(bus); - - local = argv[1]; - if (!machine_name_is_valid(local)) { - log_error("Machine name %s is not valid.", local); - return -EINVAL; - } - - if (argc >= 3) - path = argv[2]; - if (isempty(path) || streq(path, "-")) - path = NULL; - - if (path) { - determine_compression_from_filename(path); - - fd = open(path, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC|O_NOCTTY, 0666); - if (fd < 0) - return log_error_errno(errno, "Failed to open %s: %m", path); - } - - r = sd_bus_message_new_method_call( - bus, - &m, - "org.freedesktop.import1", - "/org/freedesktop/import1", - "org.freedesktop.import1.Manager", - "ExportTar"); - if (r < 0) - return bus_log_create_error(r); - - r = sd_bus_message_append( - m, - "shs", - local, - fd >= 0 ? fd : STDOUT_FILENO, - arg_format); - if (r < 0) - return bus_log_create_error(r); - - return transfer_image_common(bus, m); -} - -static int export_raw(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; - _cleanup_close_ int fd = -1; - const char *local = NULL, *path = NULL; - sd_bus *bus = userdata; - int r; - - assert(bus); - - local = argv[1]; - if (!machine_name_is_valid(local)) { - log_error("Machine name %s is not valid.", local); - return -EINVAL; - } - - if (argc >= 3) - path = argv[2]; - if (isempty(path) || streq(path, "-")) - path = NULL; - - if (path) { - determine_compression_from_filename(path); - - fd = open(path, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC|O_NOCTTY, 0666); - if (fd < 0) - return log_error_errno(errno, "Failed to open %s: %m", path); - } - - r = sd_bus_message_new_method_call( - bus, - &m, - "org.freedesktop.import1", - "/org/freedesktop/import1", - "org.freedesktop.import1.Manager", - "ExportRaw"); - if (r < 0) - return bus_log_create_error(r); - - r = sd_bus_message_append( - m, - "shs", - local, - fd >= 0 ? fd : STDOUT_FILENO, - arg_format); - if (r < 0) - return bus_log_create_error(r); - - return transfer_image_common(bus, m); -} - -static int pull_tar(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; - _cleanup_free_ char *l = NULL, *ll = NULL; - const char *local, *remote; - sd_bus *bus = userdata; - int r; - - assert(bus); - - remote = argv[1]; - if (!http_url_is_valid(remote)) { - log_error("URL '%s' is not valid.", remote); - return -EINVAL; - } - - if (argc >= 3) - local = argv[2]; - else { - r = import_url_last_component(remote, &l); - if (r < 0) - return log_error_errno(r, "Failed to get final component of URL: %m"); - - local = l; - } - - if (isempty(local) || streq(local, "-")) - local = NULL; - - if (local) { - r = tar_strip_suffixes(local, &ll); - if (r < 0) - return log_oom(); - - local = ll; - - if (!machine_name_is_valid(local)) { - log_error("Local name %s is not a suitable machine name.", local); - return -EINVAL; - } - } - - r = sd_bus_message_new_method_call( - bus, - &m, - "org.freedesktop.import1", - "/org/freedesktop/import1", - "org.freedesktop.import1.Manager", - "PullTar"); - if (r < 0) - return bus_log_create_error(r); - - r = sd_bus_message_append( - m, - "sssb", - remote, - local, - import_verify_to_string(arg_verify), - arg_force); - if (r < 0) - return bus_log_create_error(r); - - return transfer_image_common(bus, m); -} - -static int pull_raw(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; - _cleanup_free_ char *l = NULL, *ll = NULL; - const char *local, *remote; - sd_bus *bus = userdata; - int r; - - assert(bus); - - remote = argv[1]; - if (!http_url_is_valid(remote)) { - log_error("URL '%s' is not valid.", remote); - return -EINVAL; - } - - if (argc >= 3) - local = argv[2]; - else { - r = import_url_last_component(remote, &l); - if (r < 0) - return log_error_errno(r, "Failed to get final component of URL: %m"); - - local = l; - } - - if (isempty(local) || streq(local, "-")) - local = NULL; - - if (local) { - r = raw_strip_suffixes(local, &ll); - if (r < 0) - return log_oom(); - - local = ll; - - if (!machine_name_is_valid(local)) { - log_error("Local name %s is not a suitable machine name.", local); - return -EINVAL; - } - } - - r = sd_bus_message_new_method_call( - bus, - &m, - "org.freedesktop.import1", - "/org/freedesktop/import1", - "org.freedesktop.import1.Manager", - "PullRaw"); - if (r < 0) - return bus_log_create_error(r); - - r = sd_bus_message_append( - m, - "sssb", - remote, - local, - import_verify_to_string(arg_verify), - arg_force); - if (r < 0) - return bus_log_create_error(r); - - return transfer_image_common(bus, m); -} - -typedef struct TransferInfo { - uint32_t id; - const char *type; - const char *remote; - const char *local; - double progress; -} TransferInfo; - -static int compare_transfer_info(const void *a, const void *b) { - const TransferInfo *x = a, *y = b; - - return strcmp(x->local, y->local); -} - -static int list_transfers(int argc, char *argv[], void *userdata) { - size_t max_type = strlen("TYPE"), max_local = strlen("LOCAL"), max_remote = strlen("REMOTE"); - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_free_ TransferInfo *transfers = NULL; - size_t n_transfers = 0, n_allocated = 0, j; - const char *type, *remote, *local, *object; - sd_bus *bus = userdata; - uint32_t id, max_id = 0; - double progress; - int r; - - pager_open_if_enabled(); - - r = sd_bus_call_method( - bus, - "org.freedesktop.import1", - "/org/freedesktop/import1", - "org.freedesktop.import1.Manager", - "ListTransfers", - &error, - &reply, - NULL); - if (r < 0) { - log_error("Could not get transfers: %s", bus_error_message(&error, -r)); - return r; - } - - r = sd_bus_message_enter_container(reply, 'a', "(usssdo)"); - if (r < 0) - return bus_log_parse_error(r); - - while ((r = sd_bus_message_read(reply, "(usssdo)", &id, &type, &remote, &local, &progress, &object)) > 0) { - size_t l; - - if (!GREEDY_REALLOC(transfers, n_allocated, n_transfers + 1)) - return log_oom(); - - transfers[n_transfers].id = id; - transfers[n_transfers].type = type; - transfers[n_transfers].remote = remote; - transfers[n_transfers].local = local; - transfers[n_transfers].progress = progress; - - l = strlen(type); - if (l > max_type) - max_type = l; - - l = strlen(remote); - if (l > max_remote) - max_remote = l; - - l = strlen(local); - if (l > max_local) - max_local = l; - - if (id > max_id) - max_id = id; - - n_transfers ++; - } - if (r < 0) - return bus_log_parse_error(r); - - r = sd_bus_message_exit_container(reply); - if (r < 0) - return bus_log_parse_error(r); - - qsort_safe(transfers, n_transfers, sizeof(TransferInfo), compare_transfer_info); - - if (arg_legend) - printf("%-*s %-*s %-*s %-*s %-*s\n", - (int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), "ID", - (int) 7, "PERCENT", - (int) max_type, "TYPE", - (int) max_local, "LOCAL", - (int) max_remote, "REMOTE"); - - for (j = 0; j < n_transfers; j++) - printf("%*" PRIu32 " %*u%% %-*s %-*s %-*s\n", - (int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), transfers[j].id, - (int) 6, (unsigned) (transfers[j].progress * 100), - (int) max_type, transfers[j].type, - (int) max_local, transfers[j].local, - (int) max_remote, transfers[j].remote); - - if (arg_legend) - printf("\n%zu transfers listed.\n", n_transfers); - - return 0; -} - -static int cancel_transfer(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - sd_bus *bus = userdata; - int r, i; - - assert(bus); - - polkit_agent_open_if_enabled(); - - for (i = 1; i < argc; i++) { - uint32_t id; - - r = safe_atou32(argv[i], &id); - if (r < 0) - return log_error_errno(r, "Failed to parse transfer id: %s", argv[i]); - - r = sd_bus_call_method( - bus, - "org.freedesktop.import1", - "/org/freedesktop/import1", - "org.freedesktop.import1.Manager", - "CancelTransfer", - &error, - NULL, - "u", id); - if (r < 0) { - log_error("Could not cancel transfer: %s", bus_error_message(&error, -r)); - return r; - } - } - - return 0; -} - -static int set_limit(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - sd_bus *bus = userdata; - uint64_t limit; - int r; - - if (STR_IN_SET(argv[argc-1], "-", "none", "infinity")) - limit = (uint64_t) -1; - else { - r = parse_size(argv[argc-1], 1024, &limit); - if (r < 0) - return log_error("Failed to parse size: %s", argv[argc-1]); - } - - if (argc > 2) - /* With two arguments changes the quota limit of the - * specified image */ - r = sd_bus_call_method( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "SetImageLimit", - &error, - NULL, - "st", argv[1], limit); - else - /* With one argument changes the pool quota limit */ - r = sd_bus_call_method( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "SetPoolLimit", - &error, - NULL, - "t", limit); - - if (r < 0) { - log_error("Could not set limit: %s", bus_error_message(&error, -r)); - return r; - } - - return 0; -} - -static int help(int argc, char *argv[], void *userdata) { - - printf("%s [OPTIONS...] {COMMAND} ...\n\n" - "Send control commands to or query the virtual machine and container\n" - "registration manager.\n\n" - " -h --help Show this help\n" - " --version Show package version\n" - " --no-pager Do not pipe output into a pager\n" - " --no-legend Do not show the headers and footers\n" - " --no-ask-password Do not ask for system passwords\n" - " -H --host=[USER@]HOST Operate on remote host\n" - " -M --machine=CONTAINER Operate on local container\n" - " -p --property=NAME Show only properties by this name\n" - " -q --quiet Suppress output\n" - " -a --all Show all properties, including empty ones\n" - " -l --full Do not ellipsize output\n" - " --kill-who=WHO Who to send signal to\n" - " -s --signal=SIGNAL Which signal to send\n" - " --uid=USER Specify user ID to invoke shell as\n" - " --setenv=VAR=VALUE Add an environment variable for shell\n" - " --read-only Create read-only bind mount\n" - " --mkdir Create directory before bind mounting, if missing\n" - " -n --lines=INTEGER Number of journal entries to show\n" - " -o --output=STRING Change journal output mode (short,\n" - " short-monotonic, verbose, export, json,\n" - " json-pretty, json-sse, cat)\n" - " --verify=MODE Verification mode for downloaded images (no,\n" - " checksum, signature)\n" - " --force Download image even if already exists\n\n" - "Machine Commands:\n" - " list List running VMs and containers\n" - " status NAME... Show VM/container details\n" - " show [NAME...] Show properties of one or more VMs/containers\n" - " start NAME... Start container as a service\n" - " login [NAME] Get a login prompt in a container or on the\n" - " local host\n" - " shell [[USER@]NAME [COMMAND...]]\n" - " Invoke a shell (or other command) in a container\n" - " or on the local host\n" - " enable NAME... Enable automatic container start at boot\n" - " disable NAME... Disable automatic container start at boot\n" - " poweroff NAME... Power off one or more containers\n" - " reboot NAME... Reboot one or more containers\n" - " terminate NAME... Terminate one or more VMs/containers\n" - " kill NAME... Send signal to processes of a VM/container\n" - " copy-to NAME PATH [PATH] Copy files from the host to a container\n" - " copy-from NAME PATH [PATH] Copy files from a container to the host\n" - " bind NAME PATH [PATH] Bind mount a path from the host into a container\n\n" - "Image Commands:\n" - " list-images Show available container and VM images\n" - " image-status [NAME...] Show image details\n" - " show-image [NAME...] Show properties of image\n" - " clone NAME NAME Clone an image\n" - " rename NAME NAME Rename an image\n" - " read-only NAME [BOOL] Mark or unmark image read-only\n" - " remove NAME... Remove an image\n" - " set-limit [NAME] BYTES Set image or pool size limit (disk quota)\n\n" - "Image Transfer Commands:\n" - " pull-tar URL [NAME] Download a TAR container image\n" - " pull-raw URL [NAME] Download a RAW container or VM image\n" - " import-tar FILE [NAME] Import a local TAR container image\n" - " import-raw FILE [NAME] Import a local RAW container or VM image\n" - " export-tar NAME [FILE] Export a TAR container image locally\n" - " export-raw NAME [FILE] Export a RAW container or VM image locally\n" - " list-transfers Show list of downloads in progress\n" - " cancel-transfer Cancel a download\n" - , program_invocation_short_name); - - return 0; -} - -static int parse_argv(int argc, char *argv[]) { - - enum { - ARG_VERSION = 0x100, - ARG_NO_PAGER, - ARG_NO_LEGEND, - ARG_KILL_WHO, - ARG_READ_ONLY, - ARG_MKDIR, - ARG_NO_ASK_PASSWORD, - ARG_VERIFY, - ARG_FORCE, - ARG_FORMAT, - ARG_UID, - ARG_SETENV, - }; - - static const struct option options[] = { - { "help", no_argument, NULL, 'h' }, - { "version", no_argument, NULL, ARG_VERSION }, - { "property", required_argument, NULL, 'p' }, - { "all", no_argument, NULL, 'a' }, - { "full", no_argument, NULL, 'l' }, - { "no-pager", no_argument, NULL, ARG_NO_PAGER }, - { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, - { "kill-who", required_argument, NULL, ARG_KILL_WHO }, - { "signal", required_argument, NULL, 's' }, - { "host", required_argument, NULL, 'H' }, - { "machine", required_argument, NULL, 'M' }, - { "read-only", no_argument, NULL, ARG_READ_ONLY }, - { "mkdir", no_argument, NULL, ARG_MKDIR }, - { "quiet", no_argument, NULL, 'q' }, - { "lines", required_argument, NULL, 'n' }, - { "output", required_argument, NULL, 'o' }, - { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, - { "verify", required_argument, NULL, ARG_VERIFY }, - { "force", no_argument, NULL, ARG_FORCE }, - { "format", required_argument, NULL, ARG_FORMAT }, - { "uid", required_argument, NULL, ARG_UID }, - { "setenv", required_argument, NULL, ARG_SETENV }, - {} - }; - - int c, r; - - assert(argc >= 0); - assert(argv); - - while ((c = getopt_long(argc, argv, "hp:als:H:M:qn:o:", options, NULL)) >= 0) - - switch (c) { - - case 'h': - return help(0, NULL, NULL); - - case ARG_VERSION: - return version(); - - case 'p': - r = strv_extend(&arg_property, optarg); - if (r < 0) - return log_oom(); - - /* If the user asked for a particular - * property, show it to him, even if it is - * empty. */ - arg_all = true; - break; - - case 'a': - arg_all = true; - break; - - case 'l': - arg_full = true; - break; - - case 'n': - if (safe_atou(optarg, &arg_lines) < 0) { - log_error("Failed to parse lines '%s'", optarg); - return -EINVAL; - } - break; - - case 'o': - arg_output = output_mode_from_string(optarg); - if (arg_output < 0) { - log_error("Unknown output '%s'.", optarg); - return -EINVAL; - } - break; - - case ARG_NO_PAGER: - arg_no_pager = true; - break; - - case ARG_NO_LEGEND: - arg_legend = false; - break; - - case ARG_KILL_WHO: - arg_kill_who = optarg; - break; - - case 's': - arg_signal = signal_from_string_try_harder(optarg); - if (arg_signal < 0) { - log_error("Failed to parse signal string %s.", optarg); - return -EINVAL; - } - break; - - case ARG_NO_ASK_PASSWORD: - arg_ask_password = false; - break; - - case 'H': - arg_transport = BUS_TRANSPORT_REMOTE; - arg_host = optarg; - break; - - case 'M': - arg_transport = BUS_TRANSPORT_MACHINE; - arg_host = optarg; - break; - - case ARG_READ_ONLY: - arg_read_only = true; - break; - - case ARG_MKDIR: - arg_mkdir = true; - break; - - case 'q': - arg_quiet = true; - break; - - case ARG_VERIFY: - arg_verify = import_verify_from_string(optarg); - if (arg_verify < 0) { - log_error("Failed to parse --verify= setting: %s", optarg); - return -EINVAL; - } - break; - - case ARG_FORCE: - arg_force = true; - break; - - case ARG_FORMAT: - if (!STR_IN_SET(optarg, "uncompressed", "xz", "gzip", "bzip2")) { - log_error("Unknown format: %s", optarg); - return -EINVAL; - } - - arg_format = optarg; - break; - - case ARG_UID: - arg_uid = optarg; - break; - - case ARG_SETENV: - if (!env_assignment_is_valid(optarg)) { - log_error("Environment assignment invalid: %s", optarg); - return -EINVAL; - } - - r = strv_extend(&arg_setenv, optarg); - if (r < 0) - return log_oom(); - break; - - case '?': - return -EINVAL; - - default: - assert_not_reached("Unhandled option"); - } - - return 1; -} - -static int machinectl_main(int argc, char *argv[], sd_bus *bus) { - - static const Verb verbs[] = { - { "help", VERB_ANY, VERB_ANY, 0, help }, - { "list", VERB_ANY, 1, VERB_DEFAULT, list_machines }, - { "list-images", VERB_ANY, 1, 0, list_images }, - { "status", 2, VERB_ANY, 0, show_machine }, - { "image-status", VERB_ANY, VERB_ANY, 0, show_image }, - { "show", VERB_ANY, VERB_ANY, 0, show_machine }, - { "show-image", VERB_ANY, VERB_ANY, 0, show_image }, - { "terminate", 2, VERB_ANY, 0, terminate_machine }, - { "reboot", 2, VERB_ANY, 0, reboot_machine }, - { "poweroff", 2, VERB_ANY, 0, poweroff_machine }, - { "kill", 2, VERB_ANY, 0, kill_machine }, - { "login", VERB_ANY, 2, 0, login_machine }, - { "shell", VERB_ANY, VERB_ANY, 0, shell_machine }, - { "bind", 3, 4, 0, bind_mount }, - { "copy-to", 3, 4, 0, copy_files }, - { "copy-from", 3, 4, 0, copy_files }, - { "remove", 2, VERB_ANY, 0, remove_image }, - { "rename", 3, 3, 0, rename_image }, - { "clone", 3, 3, 0, clone_image }, - { "read-only", 2, 3, 0, read_only_image }, - { "start", 2, VERB_ANY, 0, start_machine }, - { "enable", 2, VERB_ANY, 0, enable_machine }, - { "disable", 2, VERB_ANY, 0, enable_machine }, - { "import-tar", 2, 3, 0, import_tar }, - { "import-raw", 2, 3, 0, import_raw }, - { "export-tar", 2, 3, 0, export_tar }, - { "export-raw", 2, 3, 0, export_raw }, - { "pull-tar", 2, 3, 0, pull_tar }, - { "pull-raw", 2, 3, 0, pull_raw }, - { "list-transfers", VERB_ANY, 1, 0, list_transfers }, - { "cancel-transfer", 2, VERB_ANY, 0, cancel_transfer }, - { "set-limit", 2, 3, 0, set_limit }, - {} - }; - - return dispatch_verb(argc, argv, verbs, bus); -} - -int main(int argc, char*argv[]) { - _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; - int r; - - setlocale(LC_ALL, ""); - log_parse_environment(); - log_open(); - - r = parse_argv(argc, argv); - if (r <= 0) - goto finish; - - r = bus_connect_transport(arg_transport, arg_host, false, &bus); - if (r < 0) { - log_error_errno(r, "Failed to create bus connection: %m"); - goto finish; - } - - sd_bus_set_allow_interactive_authorization(bus, arg_ask_password); - - r = machinectl_main(argc, argv, bus); - -finish: - pager_close(); - polkit_agent_close(); - - strv_free(arg_property); - strv_free(arg_setenv); - - return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; -} diff --git a/src/machine/src/machined-dbus.c b/src/machine/src/machined-dbus.c deleted file mode 100644 index 96f2c4769e..0000000000 --- a/src/machine/src/machined-dbus.c +++ /dev/null @@ -1,1551 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <errno.h> -#include <string.h> -#include <unistd.h> - -#include <systemd/sd-id128.h> - -#include "alloc-util.h" -#include "btrfs-util.h" -#include "bus-common-errors.h" -#include "bus-util.h" -#include "cgroup-util.h" -#include "fd-util.h" -#include "formats-util.h" -#include "hostname-util.h" -#include "image-dbus.h" -#include "io-util.h" -#include "machine-dbus.h" -#include "machine-image.h" -#include "machine-pool.h" -#include "machined.h" -#include "path-util.h" -#include "process-util.h" -#include "stdio-util.h" -#include "strv.h" -#include "unit-name.h" -#include "user-util.h" - -static int property_get_pool_path( - sd_bus *bus, - const char *path, - const char *interface, - const char *property, - sd_bus_message *reply, - void *userdata, - sd_bus_error *error) { - - assert(bus); - assert(reply); - - return sd_bus_message_append(reply, "s", "/var/lib/machines"); -} - -static int property_get_pool_usage( - sd_bus *bus, - const char *path, - const char *interface, - const char *property, - sd_bus_message *reply, - void *userdata, - sd_bus_error *error) { - - _cleanup_close_ int fd = -1; - uint64_t usage = (uint64_t) -1; - struct stat st; - - assert(bus); - assert(reply); - - /* We try to read the quota info from /var/lib/machines, as - * well as the usage of the loopback file - * /var/lib/machines.raw, and pick the larger value. */ - - fd = open("/var/lib/machines", O_RDONLY|O_CLOEXEC|O_DIRECTORY); - if (fd >= 0) { - BtrfsQuotaInfo q; - - if (btrfs_subvol_get_subtree_quota_fd(fd, 0, &q) >= 0) - usage = q.referenced; - } - - if (stat("/var/lib/machines.raw", &st) >= 0) { - if (usage == (uint64_t) -1 || st.st_blocks * 512ULL > usage) - usage = st.st_blocks * 512ULL; - } - - return sd_bus_message_append(reply, "t", usage); -} - -static int property_get_pool_limit( - sd_bus *bus, - const char *path, - const char *interface, - const char *property, - sd_bus_message *reply, - void *userdata, - sd_bus_error *error) { - - _cleanup_close_ int fd = -1; - uint64_t size = (uint64_t) -1; - struct stat st; - - assert(bus); - assert(reply); - - /* We try to read the quota limit from /var/lib/machines, as - * well as the size of the loopback file - * /var/lib/machines.raw, and pick the smaller value. */ - - fd = open("/var/lib/machines", O_RDONLY|O_CLOEXEC|O_DIRECTORY); - if (fd >= 0) { - BtrfsQuotaInfo q; - - if (btrfs_subvol_get_subtree_quota_fd(fd, 0, &q) >= 0) - size = q.referenced_max; - } - - if (stat("/var/lib/machines.raw", &st) >= 0) { - if (size == (uint64_t) -1 || (uint64_t) st.st_size < size) - size = st.st_size; - } - - return sd_bus_message_append(reply, "t", size); -} - -static int method_get_machine(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_free_ char *p = NULL; - Manager *m = userdata; - Machine *machine; - const char *name; - int r; - - assert(message); - assert(m); - - r = sd_bus_message_read(message, "s", &name); - if (r < 0) - return r; - - machine = hashmap_get(m->machines, name); - if (!machine) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); - - p = machine_bus_path(machine); - if (!p) - return -ENOMEM; - - return sd_bus_reply_method_return(message, "o", p); -} - -static int method_get_image(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_free_ char *p = NULL; - Manager *m = userdata; - const char *name; - int r; - - assert(message); - assert(m); - - r = sd_bus_message_read(message, "s", &name); - if (r < 0) - return r; - - r = image_find(name, NULL); - if (r == 0) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name); - if (r < 0) - return r; - - p = image_bus_path(name); - if (!p) - return -ENOMEM; - - return sd_bus_reply_method_return(message, "o", p); -} - -static int method_get_machine_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_free_ char *p = NULL; - Manager *m = userdata; - Machine *machine = NULL; - pid_t pid; - int r; - - assert(message); - assert(m); - - assert_cc(sizeof(pid_t) == sizeof(uint32_t)); - - r = sd_bus_message_read(message, "u", &pid); - if (r < 0) - return r; - - if (pid < 0) - return -EINVAL; - - if (pid == 0) { - _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; - - r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); - if (r < 0) - return r; - - r = sd_bus_creds_get_pid(creds, &pid); - if (r < 0) - return r; - } - - r = manager_get_machine_by_pid(m, pid, &machine); - if (r < 0) - return r; - if (!machine) - return sd_bus_error_setf(error, BUS_ERROR_NO_MACHINE_FOR_PID, "PID "PID_FMT" does not belong to any known machine", pid); - - p = machine_bus_path(machine); - if (!p) - return -ENOMEM; - - return sd_bus_reply_method_return(message, "o", p); -} - -static int method_list_machines(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - Manager *m = userdata; - Machine *machine; - Iterator i; - int r; - - assert(message); - assert(m); - - r = sd_bus_message_new_method_return(message, &reply); - if (r < 0) - return sd_bus_error_set_errno(error, r); - - r = sd_bus_message_open_container(reply, 'a', "(ssso)"); - if (r < 0) - return sd_bus_error_set_errno(error, r); - - HASHMAP_FOREACH(machine, m->machines, i) { - _cleanup_free_ char *p = NULL; - - p = machine_bus_path(machine); - if (!p) - return -ENOMEM; - - r = sd_bus_message_append(reply, "(ssso)", - machine->name, - strempty(machine_class_to_string(machine->class)), - machine->service, - p); - if (r < 0) - return sd_bus_error_set_errno(error, r); - } - - r = sd_bus_message_close_container(reply); - if (r < 0) - return sd_bus_error_set_errno(error, r); - - return sd_bus_send(NULL, reply, NULL); -} - -static int method_create_or_register_machine(Manager *manager, sd_bus_message *message, bool read_network, Machine **_m, sd_bus_error *error) { - const char *name, *service, *class, *root_directory; - const int32_t *netif = NULL; - MachineClass c; - uint32_t leader; - sd_id128_t id; - const void *v; - Machine *m; - size_t n, n_netif = 0; - int r; - - assert(manager); - assert(message); - assert(_m); - - r = sd_bus_message_read(message, "s", &name); - if (r < 0) - return r; - if (!machine_name_is_valid(name)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine name"); - - r = sd_bus_message_read_array(message, 'y', &v, &n); - if (r < 0) - return r; - if (n == 0) - id = SD_ID128_NULL; - else if (n == 16) - memcpy(&id, v, n); - else - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine ID parameter"); - - r = sd_bus_message_read(message, "ssus", &service, &class, &leader, &root_directory); - if (r < 0) - return r; - - if (read_network) { - size_t i; - - r = sd_bus_message_read_array(message, 'i', (const void**) &netif, &n_netif); - if (r < 0) - return r; - - n_netif /= sizeof(int32_t); - - for (i = 0; i < n_netif; i++) { - if (netif[i] <= 0) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid network interface index %i", netif[i]); - } - } - - if (isempty(class)) - c = _MACHINE_CLASS_INVALID; - else { - c = machine_class_from_string(class); - if (c < 0) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine class parameter"); - } - - if (leader == 1) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid leader PID"); - - if (!isempty(root_directory) && !path_is_absolute(root_directory)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Root directory must be empty or an absolute path"); - - if (leader == 0) { - _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; - - r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); - if (r < 0) - return r; - - assert_cc(sizeof(uint32_t) == sizeof(pid_t)); - - r = sd_bus_creds_get_pid(creds, (pid_t*) &leader); - if (r < 0) - return r; - } - - if (hashmap_get(manager->machines, name)) - return sd_bus_error_setf(error, BUS_ERROR_MACHINE_EXISTS, "Machine '%s' already exists", name); - - r = manager_add_machine(manager, name, &m); - if (r < 0) - return r; - - m->leader = leader; - m->class = c; - m->id = id; - - if (!isempty(service)) { - m->service = strdup(service); - if (!m->service) { - r = -ENOMEM; - goto fail; - } - } - - if (!isempty(root_directory)) { - m->root_directory = strdup(root_directory); - if (!m->root_directory) { - r = -ENOMEM; - goto fail; - } - } - - if (n_netif > 0) { - assert_cc(sizeof(int32_t) == sizeof(int)); - m->netif = memdup(netif, sizeof(int32_t) * n_netif); - if (!m->netif) { - r = -ENOMEM; - goto fail; - } - - m->n_netif = n_netif; - } - - *_m = m; - - return 1; - -fail: - machine_add_to_gc_queue(m); - return r; -} - -static int method_create_machine_internal(sd_bus_message *message, bool read_network, void *userdata, sd_bus_error *error) { - Manager *manager = userdata; - Machine *m = NULL; - int r; - - assert(message); - assert(manager); - - r = method_create_or_register_machine(manager, message, read_network, &m, error); - if (r < 0) - return r; - - r = sd_bus_message_enter_container(message, 'a', "(sv)"); - if (r < 0) - goto fail; - - r = machine_start(m, message, error); - if (r < 0) - goto fail; - - m->create_message = sd_bus_message_ref(message); - return 1; - -fail: - machine_add_to_gc_queue(m); - return r; -} - -static int method_create_machine_with_network(sd_bus_message *message, void *userdata, sd_bus_error *error) { - return method_create_machine_internal(message, true, userdata, error); -} - -static int method_create_machine(sd_bus_message *message, void *userdata, sd_bus_error *error) { - return method_create_machine_internal(message, false, userdata, error); -} - -static int method_register_machine_internal(sd_bus_message *message, bool read_network, void *userdata, sd_bus_error *error) { - Manager *manager = userdata; - _cleanup_free_ char *p = NULL; - Machine *m = NULL; - int r; - - assert(message); - assert(manager); - - r = method_create_or_register_machine(manager, message, read_network, &m, error); - if (r < 0) - return r; - - r = cg_pid_get_unit(m->leader, &m->unit); - if (r < 0) { - r = sd_bus_error_set_errnof(error, r, "Failed to determine unit of process "PID_FMT" : %s", m->leader, strerror(-r)); - goto fail; - } - - r = machine_start(m, NULL, error); - if (r < 0) - goto fail; - - p = machine_bus_path(m); - if (!p) { - r = -ENOMEM; - goto fail; - } - - return sd_bus_reply_method_return(message, "o", p); - -fail: - machine_add_to_gc_queue(m); - return r; -} - -static int method_register_machine_with_network(sd_bus_message *message, void *userdata, sd_bus_error *error) { - return method_register_machine_internal(message, true, userdata, error); -} - -static int method_register_machine(sd_bus_message *message, void *userdata, sd_bus_error *error) { - return method_register_machine_internal(message, false, userdata, error); -} - -static int method_terminate_machine(sd_bus_message *message, void *userdata, sd_bus_error *error) { - Manager *m = userdata; - Machine *machine; - const char *name; - int r; - - assert(message); - assert(m); - - r = sd_bus_message_read(message, "s", &name); - if (r < 0) - return sd_bus_error_set_errno(error, r); - - machine = hashmap_get(m->machines, name); - if (!machine) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); - - return bus_machine_method_terminate(message, machine, error); -} - -static int method_kill_machine(sd_bus_message *message, void *userdata, sd_bus_error *error) { - Manager *m = userdata; - Machine *machine; - const char *name; - int r; - - assert(message); - assert(m); - - r = sd_bus_message_read(message, "s", &name); - if (r < 0) - return sd_bus_error_set_errno(error, r); - - machine = hashmap_get(m->machines, name); - if (!machine) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); - - return bus_machine_method_kill(message, machine, error); -} - -static int method_get_machine_addresses(sd_bus_message *message, void *userdata, sd_bus_error *error) { - Manager *m = userdata; - Machine *machine; - const char *name; - int r; - - assert(message); - assert(m); - - r = sd_bus_message_read(message, "s", &name); - if (r < 0) - return sd_bus_error_set_errno(error, r); - - machine = hashmap_get(m->machines, name); - if (!machine) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); - - return bus_machine_method_get_addresses(message, machine, error); -} - -static int method_get_machine_os_release(sd_bus_message *message, void *userdata, sd_bus_error *error) { - Manager *m = userdata; - Machine *machine; - const char *name; - int r; - - assert(message); - assert(m); - - r = sd_bus_message_read(message, "s", &name); - if (r < 0) - return sd_bus_error_set_errno(error, r); - - machine = hashmap_get(m->machines, name); - if (!machine) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); - - return bus_machine_method_get_os_release(message, machine, error); -} - -static int method_list_images(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - _cleanup_(image_hashmap_freep) Hashmap *images = NULL; - Manager *m = userdata; - Image *image; - Iterator i; - int r; - - assert(message); - assert(m); - - images = hashmap_new(&string_hash_ops); - if (!images) - return -ENOMEM; - - r = image_discover(images); - if (r < 0) - return r; - - r = sd_bus_message_new_method_return(message, &reply); - if (r < 0) - return r; - - r = sd_bus_message_open_container(reply, 'a', "(ssbttto)"); - if (r < 0) - return r; - - HASHMAP_FOREACH(image, images, i) { - _cleanup_free_ char *p = NULL; - - p = image_bus_path(image->name); - if (!p) - return -ENOMEM; - - r = sd_bus_message_append(reply, "(ssbttto)", - image->name, - image_type_to_string(image->type), - image->read_only, - image->crtime, - image->mtime, - image->usage, - p); - if (r < 0) - return r; - } - - r = sd_bus_message_close_container(reply); - if (r < 0) - return r; - - return sd_bus_send(NULL, reply, NULL); -} - -static int method_open_machine_pty(sd_bus_message *message, void *userdata, sd_bus_error *error) { - Manager *m = userdata; - Machine *machine; - const char *name; - int r; - - assert(message); - assert(m); - - r = sd_bus_message_read(message, "s", &name); - if (r < 0) - return sd_bus_error_set_errno(error, r); - - machine = hashmap_get(m->machines, name); - if (!machine) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); - - return bus_machine_method_open_pty(message, machine, error); -} - -static int method_open_machine_login(sd_bus_message *message, void *userdata, sd_bus_error *error) { - Manager *m = userdata; - Machine *machine; - const char *name; - int r; - - assert(message); - assert(m); - - r = sd_bus_message_read(message, "s", &name); - if (r < 0) - return r; - - machine = hashmap_get(m->machines, name); - if (!machine) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); - - return bus_machine_method_open_login(message, machine, error); -} - -static int method_open_machine_shell(sd_bus_message *message, void *userdata, sd_bus_error *error) { - Manager *m = userdata; - Machine *machine; - const char *name; - - int r; - - assert(message); - assert(m); - - r = sd_bus_message_read(message, "s", &name); - if (r < 0) - return r; - - machine = hashmap_get(m->machines, name); - if (!machine) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); - - return bus_machine_method_open_shell(message, machine, error); -} - -static int method_bind_mount_machine(sd_bus_message *message, void *userdata, sd_bus_error *error) { - Manager *m = userdata; - Machine *machine; - const char *name; - int r; - - assert(message); - assert(m); - - r = sd_bus_message_read(message, "s", &name); - if (r < 0) - return r; - - machine = hashmap_get(m->machines, name); - if (!machine) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); - - return bus_machine_method_bind_mount(message, machine, error); -} - -static int method_copy_machine(sd_bus_message *message, void *userdata, sd_bus_error *error) { - Manager *m = userdata; - Machine *machine; - const char *name; - int r; - - assert(message); - assert(m); - - r = sd_bus_message_read(message, "s", &name); - if (r < 0) - return r; - - machine = hashmap_get(m->machines, name); - if (!machine) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); - - return bus_machine_method_copy(message, machine, error); -} - -static int method_remove_image(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_(image_unrefp) Image* i = NULL; - const char *name; - int r; - - assert(message); - - r = sd_bus_message_read(message, "s", &name); - if (r < 0) - return r; - - if (!image_name_is_valid(name)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", name); - - r = image_find(name, &i); - if (r < 0) - return r; - if (r == 0) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name); - - i->userdata = userdata; - return bus_image_method_remove(message, i, error); -} - -static int method_rename_image(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_(image_unrefp) Image* i = NULL; - const char *old_name; - int r; - - assert(message); - - r = sd_bus_message_read(message, "s", &old_name); - if (r < 0) - return r; - - if (!image_name_is_valid(old_name)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", old_name); - - r = image_find(old_name, &i); - if (r < 0) - return r; - if (r == 0) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", old_name); - - i->userdata = userdata; - return bus_image_method_rename(message, i, error); -} - -static int method_clone_image(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_(image_unrefp) Image *i = NULL; - const char *old_name; - int r; - - assert(message); - - r = sd_bus_message_read(message, "s", &old_name); - if (r < 0) - return r; - - if (!image_name_is_valid(old_name)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", old_name); - - r = image_find(old_name, &i); - if (r < 0) - return r; - if (r == 0) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", old_name); - - i->userdata = userdata; - return bus_image_method_clone(message, i, error); -} - -static int method_mark_image_read_only(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_(image_unrefp) Image *i = NULL; - const char *name; - int r; - - assert(message); - - r = sd_bus_message_read(message, "s", &name); - if (r < 0) - return r; - - if (!image_name_is_valid(name)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", name); - - r = image_find(name, &i); - if (r < 0) - return r; - if (r == 0) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name); - - i->userdata = userdata; - return bus_image_method_mark_read_only(message, i, error); -} - -static int method_set_pool_limit(sd_bus_message *message, void *userdata, sd_bus_error *error) { - Manager *m = userdata; - uint64_t limit; - int r; - - assert(message); - - r = sd_bus_message_read(message, "t", &limit); - if (r < 0) - return r; - if (!FILE_SIZE_VALID_OR_INFINITY(limit)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "New limit out of range"); - - r = bus_verify_polkit_async( - message, - CAP_SYS_ADMIN, - "org.freedesktop.machine1.manage-machines", - NULL, - false, - UID_INVALID, - &m->polkit_registry, - error); - if (r < 0) - return r; - if (r == 0) - return 1; /* Will call us back */ - - /* Set up the machine directory if necessary */ - r = setup_machine_directory(limit, error); - if (r < 0) - return r; - - /* Resize the backing loopback device, if there is one, except if we asked to drop any limit */ - if (limit != (uint64_t) -1) { - r = btrfs_resize_loopback("/var/lib/machines", limit, false); - if (r == -ENOTTY) - return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Quota is only supported on btrfs."); - if (r < 0 && r != -ENODEV) /* ignore ENODEV, as that's what is returned if the file system is not on loopback */ - return sd_bus_error_set_errnof(error, r, "Failed to adjust loopback limit: %m"); - } - - (void) btrfs_qgroup_set_limit("/var/lib/machines", 0, limit); - - r = btrfs_subvol_set_subtree_quota_limit("/var/lib/machines", 0, limit); - if (r == -ENOTTY) - return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Quota is only supported on btrfs."); - if (r < 0) - return sd_bus_error_set_errnof(error, r, "Failed to adjust quota limit: %m"); - - return sd_bus_reply_method_return(message, NULL); -} - -static int method_set_image_limit(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_(image_unrefp) Image *i = NULL; - const char *name; - int r; - - assert(message); - - r = sd_bus_message_read(message, "s", &name); - if (r < 0) - return r; - - if (!image_name_is_valid(name)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", name); - - r = image_find(name, &i); - if (r < 0) - return r; - if (r == 0) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name); - - i->userdata = userdata; - return bus_image_method_set_limit(message, i, error); -} - -static int method_map_from_machine_user(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_fclose_ FILE *f = NULL; - Manager *m = userdata; - const char *name, *p; - Machine *machine; - uint32_t uid; - int r; - - r = sd_bus_message_read(message, "su", &name, &uid); - if (r < 0) - return r; - - if (!uid_is_valid(uid)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user ID " UID_FMT, uid); - - machine = hashmap_get(m->machines, name); - if (!machine) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); - - if (machine->class != MACHINE_CONTAINER) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Not supported for non-container machines."); - - p = procfs_file_alloca(machine->leader, "uid_map"); - f = fopen(p, "re"); - if (!f) - return -errno; - - for (;;) { - uid_t uid_base, uid_shift, uid_range, converted; - int k; - - errno = 0; - k = fscanf(f, UID_FMT " " UID_FMT " " UID_FMT, &uid_base, &uid_shift, &uid_range); - if (k < 0 && feof(f)) - break; - if (k != 3) { - if (ferror(f) && errno > 0) - return -errno; - - return -EIO; - } - - if (uid < uid_base || uid >= uid_base + uid_range) - continue; - - converted = uid - uid_base + uid_shift; - if (!uid_is_valid(converted)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user ID " UID_FMT, uid); - - return sd_bus_reply_method_return(message, "u", (uint32_t) converted); - } - - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER_MAPPING, "Machine '%s' has no matching user mappings.", name); -} - -static int method_map_to_machine_user(sd_bus_message *message, void *userdata, sd_bus_error *error) { - Manager *m = userdata; - Machine *machine; - uid_t uid; - Iterator i; - int r; - - r = sd_bus_message_read(message, "u", &uid); - if (r < 0) - return r; - if (!uid_is_valid(uid)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user ID " UID_FMT, uid); - if (uid < 0x10000) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER_MAPPING, "User " UID_FMT " belongs to host UID range", uid); - - HASHMAP_FOREACH(machine, m->machines, i) { - _cleanup_fclose_ FILE *f = NULL; - char p[strlen("/proc//uid_map") + DECIMAL_STR_MAX(pid_t) + 1]; - - if (machine->class != MACHINE_CONTAINER) - continue; - - xsprintf(p, "/proc/" UID_FMT "/uid_map", machine->leader); - f = fopen(p, "re"); - if (!f) { - log_warning_errno(errno, "Failed top open %s, ignoring,", p); - continue; - } - - for (;;) { - _cleanup_free_ char *o = NULL; - uid_t uid_base, uid_shift, uid_range, converted; - int k; - - errno = 0; - k = fscanf(f, UID_FMT " " UID_FMT " " UID_FMT, &uid_base, &uid_shift, &uid_range); - if (k < 0 && feof(f)) - break; - if (k != 3) { - if (ferror(f) && errno > 0) - return -errno; - - return -EIO; - } - - if (uid < uid_shift || uid >= uid_shift + uid_range) - continue; - - converted = (uid - uid_shift + uid_base); - if (!uid_is_valid(converted)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user ID " UID_FMT, uid); - - o = machine_bus_path(machine); - if (!o) - return -ENOMEM; - - return sd_bus_reply_method_return(message, "sou", machine->name, o, (uint32_t) converted); - } - } - - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER_MAPPING, "No matching user mapping for " UID_FMT ".", uid); -} - -static int method_map_from_machine_group(sd_bus_message *message, void *groupdata, sd_bus_error *error) { - _cleanup_fclose_ FILE *f = NULL; - Manager *m = groupdata; - const char *name, *p; - Machine *machine; - uint32_t gid; - int r; - - r = sd_bus_message_read(message, "su", &name, &gid); - if (r < 0) - return r; - - if (!gid_is_valid(gid)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group ID " GID_FMT, gid); - - machine = hashmap_get(m->machines, name); - if (!machine) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); - - if (machine->class != MACHINE_CONTAINER) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Not supported for non-container machines."); - - p = procfs_file_alloca(machine->leader, "gid_map"); - f = fopen(p, "re"); - if (!f) - return -errno; - - for (;;) { - gid_t gid_base, gid_shift, gid_range, converted; - int k; - - errno = 0; - k = fscanf(f, GID_FMT " " GID_FMT " " GID_FMT, &gid_base, &gid_shift, &gid_range); - if (k < 0 && feof(f)) - break; - if (k != 3) { - if (ferror(f) && errno > 0) - return -errno; - - return -EIO; - } - - if (gid < gid_base || gid >= gid_base + gid_range) - continue; - - converted = gid - gid_base + gid_shift; - if (!gid_is_valid(converted)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group ID " GID_FMT, gid); - - return sd_bus_reply_method_return(message, "u", (uint32_t) converted); - } - - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_GROUP_MAPPING, "Machine '%s' has no matching group mappings.", name); -} - -static int method_map_to_machine_group(sd_bus_message *message, void *groupdata, sd_bus_error *error) { - Manager *m = groupdata; - Machine *machine; - gid_t gid; - Iterator i; - int r; - - r = sd_bus_message_read(message, "u", &gid); - if (r < 0) - return r; - if (!gid_is_valid(gid)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group ID " GID_FMT, gid); - if (gid < 0x10000) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_GROUP_MAPPING, "Group " GID_FMT " belongs to host GID range", gid); - - HASHMAP_FOREACH(machine, m->machines, i) { - _cleanup_fclose_ FILE *f = NULL; - char p[strlen("/proc//gid_map") + DECIMAL_STR_MAX(pid_t) + 1]; - - if (machine->class != MACHINE_CONTAINER) - continue; - - xsprintf(p, "/proc/" GID_FMT "/gid_map", machine->leader); - f = fopen(p, "re"); - if (!f) { - log_warning_errno(errno, "Failed top open %s, ignoring,", p); - continue; - } - - for (;;) { - _cleanup_free_ char *o = NULL; - gid_t gid_base, gid_shift, gid_range, converted; - int k; - - errno = 0; - k = fscanf(f, GID_FMT " " GID_FMT " " GID_FMT, &gid_base, &gid_shift, &gid_range); - if (k < 0 && feof(f)) - break; - if (k != 3) { - if (ferror(f) && errno > 0) - return -errno; - - return -EIO; - } - - if (gid < gid_shift || gid >= gid_shift + gid_range) - continue; - - converted = (gid - gid_shift + gid_base); - if (!gid_is_valid(converted)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group ID " GID_FMT, gid); - - o = machine_bus_path(machine); - if (!o) - return -ENOMEM; - - return sd_bus_reply_method_return(message, "sou", machine->name, o, (uint32_t) converted); - } - } - - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_GROUP_MAPPING, "No matching group mapping for " GID_FMT ".", gid); -} - -const sd_bus_vtable manager_vtable[] = { - SD_BUS_VTABLE_START(0), - SD_BUS_PROPERTY("PoolPath", "s", property_get_pool_path, 0, 0), - SD_BUS_PROPERTY("PoolUsage", "t", property_get_pool_usage, 0, 0), - SD_BUS_PROPERTY("PoolLimit", "t", property_get_pool_limit, 0, 0), - SD_BUS_METHOD("GetMachine", "s", "o", method_get_machine, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("GetImage", "s", "o", method_get_image, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("GetMachineByPID", "u", "o", method_get_machine_by_pid, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("ListMachines", NULL, "a(ssso)", method_list_machines, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("ListImages", NULL, "a(ssbttto)", method_list_images, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("CreateMachine", "sayssusa(sv)", "o", method_create_machine, 0), - SD_BUS_METHOD("CreateMachineWithNetwork", "sayssusaia(sv)", "o", method_create_machine_with_network, 0), - SD_BUS_METHOD("RegisterMachine", "sayssus", "o", method_register_machine, 0), - SD_BUS_METHOD("RegisterMachineWithNetwork", "sayssusai", "o", method_register_machine_with_network, 0), - SD_BUS_METHOD("TerminateMachine", "s", NULL, method_terminate_machine, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("KillMachine", "ssi", NULL, method_kill_machine, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("GetMachineAddresses", "s", "a(iay)", method_get_machine_addresses, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("GetMachineOSRelease", "s", "a{ss}", method_get_machine_os_release, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("OpenMachinePTY", "s", "hs", method_open_machine_pty, 0), - SD_BUS_METHOD("OpenMachineLogin", "s", "hs", method_open_machine_login, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("OpenMachineShell", "sssasas", "hs", method_open_machine_shell, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("BindMountMachine", "sssbb", NULL, method_bind_mount_machine, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("CopyFromMachine", "sss", NULL, method_copy_machine, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("CopyToMachine", "sss", NULL, method_copy_machine, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("RemoveImage", "s", NULL, method_remove_image, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("RenameImage", "ss", NULL, method_rename_image, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("CloneImage", "ssb", NULL, method_clone_image, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("MarkImageReadOnly", "sb", NULL, method_mark_image_read_only, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("SetPoolLimit", "t", NULL, method_set_pool_limit, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("SetImageLimit", "st", NULL, method_set_image_limit, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("MapFromMachineUser", "su", "u", method_map_from_machine_user, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("MapToMachineUser", "u", "sou", method_map_to_machine_user, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("MapFromMachineGroup", "su", "u", method_map_from_machine_group, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("MapToMachineGroup", "u", "sou", method_map_to_machine_group, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_SIGNAL("MachineNew", "so", 0), - SD_BUS_SIGNAL("MachineRemoved", "so", 0), - SD_BUS_VTABLE_END -}; - -int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error) { - const char *path, *result, *unit; - Manager *m = userdata; - Machine *machine; - uint32_t id; - int r; - - assert(message); - assert(m); - - r = sd_bus_message_read(message, "uoss", &id, &path, &unit, &result); - if (r < 0) { - bus_log_parse_error(r); - return 0; - } - - machine = hashmap_get(m->machine_units, unit); - if (!machine) - return 0; - - if (streq_ptr(path, machine->scope_job)) { - machine->scope_job = mfree(machine->scope_job); - - if (machine->started) { - if (streq(result, "done")) - machine_send_create_reply(machine, NULL); - else { - _cleanup_(sd_bus_error_free) sd_bus_error e = SD_BUS_ERROR_NULL; - - sd_bus_error_setf(&e, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result); - - machine_send_create_reply(machine, &e); - } - } - - machine_save(machine); - } - - machine_add_to_gc_queue(machine); - return 0; -} - -int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_free_ char *unit = NULL; - const char *path; - Manager *m = userdata; - Machine *machine; - int r; - - assert(message); - assert(m); - - path = sd_bus_message_get_path(message); - if (!path) - return 0; - - r = unit_name_from_dbus_path(path, &unit); - if (r == -EINVAL) /* not for a unit */ - return 0; - if (r < 0){ - log_oom(); - return 0; - } - - machine = hashmap_get(m->machine_units, unit); - if (!machine) - return 0; - - machine_add_to_gc_queue(machine); - return 0; -} - -int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error) { - const char *path, *unit; - Manager *m = userdata; - Machine *machine; - int r; - - assert(message); - assert(m); - - r = sd_bus_message_read(message, "so", &unit, &path); - if (r < 0) { - bus_log_parse_error(r); - return 0; - } - - machine = hashmap_get(m->machine_units, unit); - if (!machine) - return 0; - - machine_add_to_gc_queue(machine); - return 0; -} - -int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error) { - Manager *m = userdata; - Machine *machine; - Iterator i; - int b, r; - - assert(message); - assert(m); - - r = sd_bus_message_read(message, "b", &b); - if (r < 0) { - bus_log_parse_error(r); - return 0; - } - if (b) - return 0; - - /* systemd finished reloading, let's recheck all our machines */ - log_debug("System manager has been reloaded, rechecking machines..."); - - HASHMAP_FOREACH(machine, m->machines, i) - machine_add_to_gc_queue(machine); - - return 0; -} - -int manager_start_scope( - Manager *manager, - const char *scope, - pid_t pid, - const char *slice, - const char *description, - sd_bus_message *more_properties, - sd_bus_error *error, - char **job) { - - _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL; - int r; - - assert(manager); - assert(scope); - assert(pid > 1); - - r = sd_bus_message_new_method_call( - manager->bus, - &m, - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "StartTransientUnit"); - if (r < 0) - return r; - - r = sd_bus_message_append(m, "ss", strempty(scope), "fail"); - if (r < 0) - return r; - - r = sd_bus_message_open_container(m, 'a', "(sv)"); - if (r < 0) - return r; - - if (!isempty(slice)) { - r = sd_bus_message_append(m, "(sv)", "Slice", "s", slice); - if (r < 0) - return r; - } - - if (!isempty(description)) { - r = sd_bus_message_append(m, "(sv)", "Description", "s", description); - if (r < 0) - return r; - } - - r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, pid); - if (r < 0) - return r; - - r = sd_bus_message_append(m, "(sv)", "Delegate", "b", 1); - if (r < 0) - return r; - - r = sd_bus_message_append(m, "(sv)", "TasksMax", "t", UINT64_C(16384)); - if (r < 0) - return bus_log_create_error(r); - - if (more_properties) { - r = sd_bus_message_copy(m, more_properties, true); - if (r < 0) - return r; - } - - r = sd_bus_message_close_container(m); - if (r < 0) - return r; - - r = sd_bus_message_append(m, "a(sa(sv))", 0); - if (r < 0) - return r; - - r = sd_bus_call(manager->bus, m, 0, error, &reply); - if (r < 0) - return r; - - if (job) { - const char *j; - char *copy; - - r = sd_bus_message_read(reply, "o", &j); - if (r < 0) - return r; - - copy = strdup(j); - if (!copy) - return -ENOMEM; - - *job = copy; - } - - return 1; -} - -int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - int r; - - assert(manager); - assert(unit); - - r = sd_bus_call_method( - manager->bus, - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "StopUnit", - error, - &reply, - "ss", unit, "fail"); - if (r < 0) { - if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) || - sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) { - - if (job) - *job = NULL; - - sd_bus_error_free(error); - return 0; - } - - return r; - } - - if (job) { - const char *j; - char *copy; - - r = sd_bus_message_read(reply, "o", &j); - if (r < 0) - return r; - - copy = strdup(j); - if (!copy) - return -ENOMEM; - - *job = copy; - } - - return 1; -} - -int manager_kill_unit(Manager *manager, const char *unit, int signo, sd_bus_error *error) { - assert(manager); - assert(unit); - - return sd_bus_call_method( - manager->bus, - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "KillUnit", - error, - NULL, - "ssi", unit, "all", signo); -} - -int manager_unit_is_active(Manager *manager, const char *unit) { - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - _cleanup_free_ char *path = NULL; - const char *state; - int r; - - assert(manager); - assert(unit); - - path = unit_dbus_path_from_name(unit); - if (!path) - return -ENOMEM; - - r = sd_bus_get_property( - manager->bus, - "org.freedesktop.systemd1", - path, - "org.freedesktop.systemd1.Unit", - "ActiveState", - &error, - &reply, - "s"); - if (r < 0) { - if (sd_bus_error_has_name(&error, SD_BUS_ERROR_NO_REPLY) || - sd_bus_error_has_name(&error, SD_BUS_ERROR_DISCONNECTED)) - return true; - - if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT) || - sd_bus_error_has_name(&error, BUS_ERROR_LOAD_FAILED)) - return false; - - return r; - } - - r = sd_bus_message_read(reply, "s", &state); - if (r < 0) - return -EINVAL; - - return !STR_IN_SET(state, "inactive", "failed"); -} - -int manager_job_is_active(Manager *manager, const char *path) { - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; - int r; - - assert(manager); - assert(path); - - r = sd_bus_get_property( - manager->bus, - "org.freedesktop.systemd1", - path, - "org.freedesktop.systemd1.Job", - "State", - &error, - &reply, - "s"); - if (r < 0) { - if (sd_bus_error_has_name(&error, SD_BUS_ERROR_NO_REPLY) || - sd_bus_error_has_name(&error, SD_BUS_ERROR_DISCONNECTED)) - return true; - - if (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_OBJECT)) - return false; - - return r; - } - - /* We don't actually care about the state really. The fact - * that we could read the job state is enough for us */ - - return true; -} - -int manager_get_machine_by_pid(Manager *m, pid_t pid, Machine **machine) { - Machine *mm; - int r; - - assert(m); - assert(pid >= 1); - assert(machine); - - mm = hashmap_get(m->machine_leaders, PID_TO_PTR(pid)); - if (!mm) { - _cleanup_free_ char *unit = NULL; - - r = cg_pid_get_unit(pid, &unit); - if (r >= 0) - mm = hashmap_get(m->machine_units, unit); - } - if (!mm) - return 0; - - *machine = mm; - return 1; -} - -int manager_add_machine(Manager *m, const char *name, Machine **_machine) { - Machine *machine; - - assert(m); - assert(name); - - machine = hashmap_get(m->machines, name); - if (!machine) { - machine = machine_new(m, _MACHINE_CLASS_INVALID, name); - if (!machine) - return -ENOMEM; - } - - if (_machine) - *_machine = machine; - - return 0; -} diff --git a/src/machine/src/machined.c b/src/machine/src/machined.c deleted file mode 100644 index 6ada8671f8..0000000000 --- a/src/machine/src/machined.c +++ /dev/null @@ -1,407 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2013 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <errno.h> -#include <string.h> -#include <unistd.h> - -#include <systemd/sd-daemon.h> - -#include "alloc-util.h" -#include "bus-error.h" -#include "bus-util.h" -#include "cgroup-util.h" -#include "dirent-util.h" -#include "fd-util.h" -#include "formats-util.h" -#include "hostname-util.h" -#include "label.h" -#include "machine-image.h" -#include "machined.h" -#include "signal-util.h" - -Manager *manager_new(void) { - Manager *m; - int r; - - m = new0(Manager, 1); - if (!m) - return NULL; - - m->machines = hashmap_new(&string_hash_ops); - m->machine_units = hashmap_new(&string_hash_ops); - m->machine_leaders = hashmap_new(NULL); - - if (!m->machines || !m->machine_units || !m->machine_leaders) { - manager_free(m); - return NULL; - } - - r = sd_event_default(&m->event); - if (r < 0) { - manager_free(m); - return NULL; - } - - sd_event_set_watchdog(m->event, true); - - return m; -} - -void manager_free(Manager *m) { - Machine *machine; - Image *i; - - assert(m); - - while ((machine = hashmap_first(m->machines))) - machine_free(machine); - - hashmap_free(m->machines); - hashmap_free(m->machine_units); - hashmap_free(m->machine_leaders); - - while ((i = hashmap_steal_first(m->image_cache))) - image_unref(i); - - hashmap_free(m->image_cache); - - sd_event_source_unref(m->image_cache_defer_event); - - bus_verify_polkit_async_registry_free(m->polkit_registry); - - sd_bus_unref(m->bus); - sd_event_unref(m->event); - - free(m); -} - -static int manager_add_host_machine(Manager *m) { - _cleanup_free_ char *rd = NULL, *unit = NULL; - sd_id128_t mid; - Machine *t; - int r; - - if (m->host_machine) - return 0; - - r = sd_id128_get_machine(&mid); - if (r < 0) - return log_error_errno(r, "Failed to get machine ID: %m"); - - rd = strdup("/"); - if (!rd) - return log_oom(); - - unit = strdup("-.slice"); - if (!unit) - return log_oom(); - - t = machine_new(m, MACHINE_HOST, ".host"); - if (!t) - return log_oom(); - - t->leader = 1; - t->id = mid; - - t->root_directory = rd; - t->unit = unit; - rd = unit = NULL; - - dual_timestamp_from_boottime_or_monotonic(&t->timestamp, 0); - - m->host_machine = t; - - return 0; -} - -int manager_enumerate_machines(Manager *m) { - _cleanup_closedir_ DIR *d = NULL; - struct dirent *de; - int r = 0; - - assert(m); - - r = manager_add_host_machine(m); - if (r < 0) - return r; - - /* Read in machine data stored on disk */ - d = opendir("/run/systemd/machines"); - if (!d) { - if (errno == ENOENT) - return 0; - - return log_error_errno(errno, "Failed to open /run/systemd/machines: %m"); - } - - FOREACH_DIRENT(de, d, return -errno) { - struct Machine *machine; - int k; - - if (!dirent_is_file(de)) - continue; - - /* Ignore symlinks that map the unit name to the machine */ - if (startswith(de->d_name, "unit:")) - continue; - - if (!machine_name_is_valid(de->d_name)) - continue; - - k = manager_add_machine(m, de->d_name, &machine); - if (k < 0) { - r = log_error_errno(k, "Failed to add machine by file name %s: %m", de->d_name); - continue; - } - - machine_add_to_gc_queue(machine); - - k = machine_load(machine); - if (k < 0) - r = k; - } - - return r; -} - -static int manager_connect_bus(Manager *m) { - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - int r; - - assert(m); - assert(!m->bus); - - r = sd_bus_default_system(&m->bus); - if (r < 0) - return log_error_errno(r, "Failed to connect to system bus: %m"); - - r = sd_bus_add_object_vtable(m->bus, NULL, "/org/freedesktop/machine1", "org.freedesktop.machine1.Manager", manager_vtable, m); - if (r < 0) - return log_error_errno(r, "Failed to add manager object vtable: %m"); - - r = sd_bus_add_fallback_vtable(m->bus, NULL, "/org/freedesktop/machine1/machine", "org.freedesktop.machine1.Machine", machine_vtable, machine_object_find, m); - if (r < 0) - return log_error_errno(r, "Failed to add machine object vtable: %m"); - - r = sd_bus_add_node_enumerator(m->bus, NULL, "/org/freedesktop/machine1/machine", machine_node_enumerator, m); - if (r < 0) - return log_error_errno(r, "Failed to add machine enumerator: %m"); - - r = sd_bus_add_fallback_vtable(m->bus, NULL, "/org/freedesktop/machine1/image", "org.freedesktop.machine1.Image", image_vtable, image_object_find, m); - if (r < 0) - return log_error_errno(r, "Failed to add image object vtable: %m"); - - r = sd_bus_add_node_enumerator(m->bus, NULL, "/org/freedesktop/machine1/image", image_node_enumerator, m); - if (r < 0) - return log_error_errno(r, "Failed to add image enumerator: %m"); - - r = sd_bus_add_match(m->bus, - NULL, - "type='signal'," - "sender='org.freedesktop.systemd1'," - "interface='org.freedesktop.systemd1.Manager'," - "member='JobRemoved'," - "path='/org/freedesktop/systemd1'", - match_job_removed, - m); - if (r < 0) - return log_error_errno(r, "Failed to add match for JobRemoved: %m"); - - r = sd_bus_add_match(m->bus, - NULL, - "type='signal'," - "sender='org.freedesktop.systemd1'," - "interface='org.freedesktop.systemd1.Manager'," - "member='UnitRemoved'," - "path='/org/freedesktop/systemd1'", - match_unit_removed, - m); - if (r < 0) - return log_error_errno(r, "Failed to add match for UnitRemoved: %m"); - - r = sd_bus_add_match(m->bus, - NULL, - "type='signal'," - "sender='org.freedesktop.systemd1'," - "interface='org.freedesktop.DBus.Properties'," - "member='PropertiesChanged'," - "arg0='org.freedesktop.systemd1.Unit'", - match_properties_changed, - m); - if (r < 0) - return log_error_errno(r, "Failed to add match for PropertiesChanged: %m"); - - r = sd_bus_add_match(m->bus, - NULL, - "type='signal'," - "sender='org.freedesktop.systemd1'," - "interface='org.freedesktop.systemd1.Manager'," - "member='Reloading'," - "path='/org/freedesktop/systemd1'", - match_reloading, - m); - if (r < 0) - return log_error_errno(r, "Failed to add match for Reloading: %m"); - - r = sd_bus_call_method( - m->bus, - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "Subscribe", - &error, - NULL, NULL); - if (r < 0) { - log_error("Failed to enable subscription: %s", bus_error_message(&error, r)); - return r; - } - - r = sd_bus_request_name(m->bus, "org.freedesktop.machine1", 0); - if (r < 0) - return log_error_errno(r, "Failed to register name: %m"); - - r = sd_bus_attach_event(m->bus, m->event, 0); - if (r < 0) - return log_error_errno(r, "Failed to attach bus to event loop: %m"); - - return 0; -} - -void manager_gc(Manager *m, bool drop_not_started) { - Machine *machine; - - assert(m); - - while ((machine = m->machine_gc_queue)) { - LIST_REMOVE(gc_queue, m->machine_gc_queue, machine); - machine->in_gc_queue = false; - - /* First, if we are not closing yet, initiate stopping */ - if (!machine_check_gc(machine, drop_not_started) && - machine_get_state(machine) != MACHINE_CLOSING) - machine_stop(machine); - - /* Now, the stop stop probably made this referenced - * again, but if it didn't, then it's time to let it - * go entirely. */ - if (!machine_check_gc(machine, drop_not_started)) { - machine_finalize(machine); - machine_free(machine); - } - } -} - -int manager_startup(Manager *m) { - Machine *machine; - Iterator i; - int r; - - assert(m); - - /* Connect to the bus */ - r = manager_connect_bus(m); - if (r < 0) - return r; - - /* Deserialize state */ - manager_enumerate_machines(m); - - /* Remove stale objects before we start them */ - manager_gc(m, false); - - /* And start everything */ - HASHMAP_FOREACH(machine, m->machines, i) - machine_start(machine, NULL, NULL); - - return 0; -} - -static bool check_idle(void *userdata) { - Manager *m = userdata; - - manager_gc(m, true); - - return hashmap_isempty(m->machines); -} - -int manager_run(Manager *m) { - assert(m); - - return bus_event_loop_with_idle( - m->event, - m->bus, - "org.freedesktop.machine1", - DEFAULT_EXIT_USEC, - check_idle, m); -} - -int main(int argc, char *argv[]) { - Manager *m = NULL; - int r; - - log_set_target(LOG_TARGET_AUTO); - log_set_facility(LOG_AUTH); - log_parse_environment(); - log_open(); - - umask(0022); - - if (argc != 1) { - log_error("This program takes no arguments."); - r = -EINVAL; - goto finish; - } - - /* Always create the directories people can create inotify - * watches in. Note that some applications might check for the - * existence of /run/systemd/machines/ to determine whether - * machined is available, so please always make sure this - * check stays in. */ - mkdir_label("/run/systemd/machines", 0755); - - assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGCHLD, -1) >= 0); - - m = manager_new(); - if (!m) { - r = log_oom(); - goto finish; - } - - r = manager_startup(m); - if (r < 0) { - log_error_errno(r, "Failed to fully start up daemon: %m"); - goto finish; - } - - log_debug("systemd-machined running as pid "PID_FMT, getpid()); - - sd_notify(false, - "READY=1\n" - "STATUS=Processing requests..."); - - r = manager_run(m); - - log_debug("systemd-machined stopped as pid "PID_FMT, getpid()); - -finish: - manager_free(m); - - return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; -} diff --git a/src/machine/src/machined.h b/src/machine/src/machined.h deleted file mode 100644 index 0fe50aaa66..0000000000 --- a/src/machine/src/machined.h +++ /dev/null @@ -1,78 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2013 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <stdbool.h> - -#include <systemd/sd-bus.h> -#include <systemd/sd-event.h> - -#include "hashmap.h" -#include "list.h" - -typedef struct Manager Manager; - -#include "image-dbus.h" -#include "machine-dbus.h" -#include "machine.h" - -struct Manager { - sd_event *event; - sd_bus *bus; - - Hashmap *machines; - Hashmap *machine_units; - Hashmap *machine_leaders; - - Hashmap *polkit_registry; - - Hashmap *image_cache; - sd_event_source *image_cache_defer_event; - - LIST_HEAD(Machine, machine_gc_queue); - - Machine *host_machine; -}; - -Manager *manager_new(void); -void manager_free(Manager *m); - -int manager_add_machine(Manager *m, const char *name, Machine **_machine); -int manager_enumerate_machines(Manager *m); - -int manager_startup(Manager *m); -int manager_run(Manager *m); - -void manager_gc(Manager *m, bool drop_not_started); - -int manager_get_machine_by_pid(Manager *m, pid_t pid, Machine **machine); - -extern const sd_bus_vtable manager_vtable[]; - -int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error); -int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error); -int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error); -int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error); - -int manager_start_scope(Manager *manager, const char *scope, pid_t pid, const char *slice, const char *description, sd_bus_message *more_properties, sd_bus_error *error, char **job); -int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job); -int manager_kill_unit(Manager *manager, const char *unit, int signo, sd_bus_error *error); -int manager_unit_is_active(Manager *manager, const char *unit); -int manager_job_is_active(Manager *manager, const char *path); diff --git a/src/machine/src/org.freedesktop.machine1.conf b/src/machine/src/org.freedesktop.machine1.conf deleted file mode 100644 index 9d40b90151..0000000000 --- a/src/machine/src/org.freedesktop.machine1.conf +++ /dev/null @@ -1,194 +0,0 @@ -<?xml version="1.0"?> <!--*-nxml-*--> -<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN" - "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd"> - -<!-- - This file is part of systemd. - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. ---> - -<busconfig> - - <policy user="root"> - <allow own="org.freedesktop.machine1"/> - <allow send_destination="org.freedesktop.machine1"/> - <allow receive_sender="org.freedesktop.machine1"/> - </policy> - - <policy context="default"> - <deny send_destination="org.freedesktop.machine1"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.DBus.Introspectable"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.DBus.Peer"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.DBus.Properties" - send_member="Get"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.DBus.Properties" - send_member="GetAll"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="ListMachines"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="ListImages"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="GetMachine"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="GetMachineByPID"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="GetImage"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="GetMachineAddresses"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="GetMachineOSRelease"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="OpenMachineLogin"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="OpenMachineShell"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="TerminateMachine"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="KillMachine"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="BindMountMachine"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="CopyFromMachine"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="CopyToMachine"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="RemoveImage"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="RenameImage"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="CloneImage"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="MarkImageReadOnly"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="SetPoolLimit"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="SetImageLimit"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="MapFromMachineUser"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="MapToMachineUser"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="MapFromMachineGroup"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Manager" - send_member="MapToMachineGroup"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Machine" - send_member="GetAddresses"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Machine" - send_member="GetOSRelease"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Machine" - send_member="OpenLogin"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Machine" - send_member="OpenShell"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Machine" - send_member="Terminate"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Machine" - send_member="Kill"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Machine" - send_member="BindMount"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Machine" - send_member="CopyFrom"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Machine" - send_member="CopyTo"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Image" - send_member="Remove"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Image" - send_member="Rename"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Image" - send_member="Clone"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Image" - send_member="SetLimit"/> - - <allow send_destination="org.freedesktop.machine1" - send_interface="org.freedesktop.machine1.Image" - send_member="MarkReadOnly"/> - - <allow receive_sender="org.freedesktop.machine1"/> - </policy> - -</busconfig> diff --git a/src/machine/src/org.freedesktop.machine1.policy.in b/src/machine/src/org.freedesktop.machine1.policy.in deleted file mode 100644 index 69f78a5c25..0000000000 --- a/src/machine/src/org.freedesktop.machine1.policy.in +++ /dev/null @@ -1,102 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> <!--*-nxml-*--> -<!DOCTYPE policyconfig PUBLIC "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN" - "http://www.freedesktop.org/standards/PolicyKit/1/policyconfig.dtd"> - -<!-- - This file is part of systemd. - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. ---> - -<policyconfig> - - <vendor>The systemd Project</vendor> - <vendor_url>http://www.freedesktop.org/wiki/Software/systemd</vendor_url> - - <action id="org.freedesktop.machine1.login"> - <_description>Log into a local container</_description> - <_message>Authentication is required to log into a local container.</_message> - <defaults> - <allow_any>auth_admin</allow_any> - <allow_inactive>auth_admin</allow_inactive> - <allow_active>auth_admin_keep</allow_active> - </defaults> - </action> - - <action id="org.freedesktop.machine1.host-login"> - <_description>Log into the local host</_description> - <_message>Authentication is required to log into the local host.</_message> - <defaults> - <allow_any>auth_admin</allow_any> - <allow_inactive>auth_admin</allow_inactive> - <allow_active>yes</allow_active> - </defaults> - </action> - - <action id="org.freedesktop.machine1.shell"> - <_description>Acquire a shell in a local container</_description> - <_message>Authentication is required to acquire a shell in a local container.</_message> - <defaults> - <allow_any>auth_admin</allow_any> - <allow_inactive>auth_admin</allow_inactive> - <allow_active>auth_admin_keep</allow_active> - </defaults> - <annotate key="org.freedesktop.policykit.imply">org.freedesktop.login1.login</annotate> - </action> - - <action id="org.freedesktop.machine1.host-shell"> - <_description>Acquire a shell on the local host</_description> - <_message>Authentication is required to acquire a shell on the local host.</_message> - <defaults> - <allow_any>auth_admin</allow_any> - <allow_inactive>auth_admin</allow_inactive> - <allow_active>auth_admin_keep</allow_active> - </defaults> - <annotate key="org.freedesktop.policykit.imply">org.freedesktop.login1.host-login</annotate> - </action> - - <action id="org.freedesktop.machine1.open-pty"> - <_description>Acquire a pseudo TTY in a local container</_description> - <_message>Authentication is required to acquire a pseudo TTY in a local container.</_message> - <defaults> - <allow_any>auth_admin</allow_any> - <allow_inactive>auth_admin</allow_inactive> - <allow_active>auth_admin_keep</allow_active> - </defaults> - </action> - - <action id="org.freedesktop.machine1.host-open-pty"> - <_description>Acquire a pseudo TTY on the local host</_description> - <_message>Authentication is required to acquire a pseudo TTY on the local host.</_message> - <defaults> - <allow_any>auth_admin</allow_any> - <allow_inactive>auth_admin</allow_inactive> - <allow_active>auth_admin_keep</allow_active> - </defaults> - </action> - - <action id="org.freedesktop.machine1.manage-machines"> - <_description>Manage local virtual machines and containers</_description> - <_message>Authentication is required to manage local virtual machines and containers.</_message> - <defaults> - <allow_any>auth_admin</allow_any> - <allow_inactive>auth_admin</allow_inactive> - <allow_active>auth_admin_keep</allow_active> - </defaults> - <annotate key="org.freedesktop.policykit.imply">org.freedesktop.login1.shell org.freedesktop.login1.login</annotate> - </action> - - <action id="org.freedesktop.machine1.manage-images"> - <_description>Manage local virtual machine and container images</_description> - <_message>Authentication is required to manage local virtual machine and container images.</_message> - <defaults> - <allow_any>auth_admin</allow_any> - <allow_inactive>auth_admin</allow_inactive> - <allow_active>auth_admin_keep</allow_active> - </defaults> - </action> - -</policyconfig> diff --git a/src/machine/src/org.freedesktop.machine1.service b/src/machine/src/org.freedesktop.machine1.service deleted file mode 100644 index d3dc99852b..0000000000 --- a/src/machine/src/org.freedesktop.machine1.service +++ /dev/null @@ -1,12 +0,0 @@ -# This file is part of systemd. -# -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. - -[D-BUS Service] -Name=org.freedesktop.machine1 -Exec=/bin/false -User=root -SystemdService=dbus-org.freedesktop.machine1.service diff --git a/src/machine/src/test-machine-tables.c b/src/machine/src/test-machine-tables.c deleted file mode 100644 index f851a4d37d..0000000000 --- a/src/machine/src/test-machine-tables.c +++ /dev/null @@ -1,29 +0,0 @@ -/*** - This file is part of systemd - - Copyright 2013 Zbigniew Jędrzejewski-Szmek - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include "machine.h" -#include "test-tables.h" - -int main(int argc, char **argv) { - test_table(machine_class, MACHINE_CLASS); - test_table(machine_state, MACHINE_STATE); - test_table(kill_who, KILL_WHO); - - return EXIT_SUCCESS; -} |