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-rw-r--r--src/machine/machinectl.c3052
1 files changed, 0 insertions, 3052 deletions
diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c
deleted file mode 100644
index 7b9be3b425..0000000000
--- a/src/machine/machinectl.c
+++ /dev/null
@@ -1,3052 +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 "sd-bus.h"
-
-#include "alloc-util.h"
-#include "bus-common-errors.h"
-#include "bus-error.h"
-#include "bus-unit-util.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"
-#include "stdio-util.h"
-
-#define ALL_IP_ADDRESSES -1
-
-static char **arg_property = NULL;
-static bool arg_all = false;
-static bool arg_value = 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 int arg_addrs = 1;
-
-static int print_addresses(sd_bus *bus, const char *name, int, const char *pr1, const char *pr2, int n_addr);
-
-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;
- char *os;
- char *version_id;
-} 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 void clean_machine_info(MachineInfo *machines, size_t n_machines) {
- size_t i;
-
- if (!machines || n_machines == 0)
- return;
-
- for (i = 0; i < n_machines; i++) {
- free(machines[i].os);
- free(machines[i].version_id);
- }
- free(machines);
-}
-
-static int get_os_release_property(sd_bus *bus, const char *name, const char *query, ...) {
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- const char *k, *v, *iter, **query_res = NULL;
- size_t count = 0, awaited_args = 0;
- va_list ap;
- int r;
-
- assert(bus);
- assert(name);
- assert(query);
-
- NULSTR_FOREACH(iter, query)
- awaited_args++;
- query_res = newa0(const char *, awaited_args);
-
- 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) {
- count = 0;
- NULSTR_FOREACH(iter, query) {
- if (streq(k, iter)) {
- query_res[count] = v;
- break;
- }
- count++;
- }
- }
- 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);
-
- va_start(ap, query);
- for (count = 0; count < awaited_args; count++) {
- char *val, **out;
-
- out = va_arg(ap, char **);
- assert(out);
- if (query_res[count]) {
- val = strdup(query_res[count]);
- if (!val) {
- va_end(ap);
- return log_oom();
- }
- *out = val;
- }
- }
- va_end(ap);
-
- return 0;
-}
-
-static int list_machines(int argc, char *argv[], void *userdata) {
-
- size_t max_name = strlen("MACHINE"), max_class = strlen("CLASS"),
- max_service = strlen("SERVICE"), max_os = strlen("OS"), max_version_id = strlen("VERSION");
- _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 *prefix = NULL;
- 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(arg_no_pager, false);
-
- 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)) {
- r = log_oom();
- goto out;
- }
-
- machines[n_machines].os = NULL;
- machines[n_machines].version_id = NULL;
- r = get_os_release_property(bus, name,
- "ID\0" "VERSION_ID\0",
- &machines[n_machines].os,
- &machines[n_machines].version_id);
- if (r < 0)
- goto out;
-
- 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;
-
- l = machines[n_machines].os ? strlen(machines[n_machines].os) : 1;
- if (l > max_os)
- max_os = l;
-
- l = machines[n_machines].version_id ? strlen(machines[n_machines].version_id) : 1;
- if (l > max_version_id)
- max_version_id = l;
-
- n_machines++;
- }
- if (r < 0) {
- r = bus_log_parse_error(r);
- goto out;
- }
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0) {
- r = bus_log_parse_error(r);
- goto out;
- }
-
- qsort_safe(machines, n_machines, sizeof(MachineInfo), compare_machine_info);
-
- /* Allocate for prefix max characters for all fields + spaces between them + strlen(",\n") */
- r = asprintf(&prefix, "%-*s",
- (int) (max_name +
- max_class +
- max_service +
- max_os +
- max_version_id + 5 + strlen(",\n")),
- ",\n");
- if (r < 0) {
- r = log_oom();
- goto out;
- }
-
- if (arg_legend && n_machines > 0)
- printf("%-*s %-*s %-*s %-*s %-*s %s\n",
- (int) max_name, "MACHINE",
- (int) max_class, "CLASS",
- (int) max_service, "SERVICE",
- (int) max_os, "OS",
- (int) max_version_id, "VERSION",
- "ADDRESSES");
-
- for (j = 0; j < n_machines; j++) {
- printf("%-*s %-*s %-*s %-*s %-*s ",
- (int) max_name, machines[j].name,
- (int) max_class, machines[j].class,
- (int) max_service, strdash_if_empty(machines[j].service),
- (int) max_os, strdash_if_empty(machines[j].os),
- (int) max_version_id, strdash_if_empty(machines[j].version_id));
-
- r = print_addresses(bus, machines[j].name, 0, "", prefix, arg_addrs);
- if (r == -ENOSYS)
- printf("-\n");
- }
-
- if (arg_legend && n_machines > 0)
- printf("\n%zu machines listed.\n", n_machines);
- else
- printf("No machines.\n");
-
-out:
- clean_machine_info(machines, n_machines);
- return r;
-}
-
-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(arg_no_pager, false);
-
- 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 && n_images > 0)
- 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 && n_images > 0)
- printf("\n%zu images listed.\n", n_images);
- else
- printf("No images.\n");
-
- return 0;
-}
-
-static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
- _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 *cgroup;
- int r;
- unsigned c;
-
- assert(bus);
- assert(unit);
-
- 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)
- return log_error_errno(r, "Failed to query ControlGroup: %s", bus_error_message(&error, r));
-
- r = sd_bus_message_read(reply, "s", &cgroup);
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (isempty(cgroup))
- return 0;
-
- c = columns();
- if (c > 18)
- c -= 18;
- else
- c = 0;
-
- r = unit_show_processes(bus, unit, cgroup, "\t\t ", c, get_output_flags(), &error);
- if (r == -EBADR) {
-
- if (arg_transport == BUS_TRANSPORT_REMOTE)
- return 0;
-
- /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
-
- if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup) != 0 && leader <= 0)
- return 0;
-
- show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, &leader, leader > 0, get_output_flags());
- } else if (r < 0)
- return log_error_errno(r, "Failed to dump process list: %s", bus_error_message(&error, r));
-
- return 0;
-}
-
-static int print_addresses(sd_bus *bus, const char *name, int ifi, const char *prefix, const char *prefix2, int n_addr) {
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- _cleanup_free_ char *addresses = NULL;
- bool truncate = false;
- 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;
-
- addresses = strdup(prefix);
- if (!addresses)
- return log_oom();
- prefix = "";
-
- 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 buf_ifi[DECIMAL_STR_MAX(int) + 2], 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);
-
- if (n_addr != 0) {
- if (family == AF_INET6 && ifi > 0)
- xsprintf(buf_ifi, "%%%i", ifi);
- else
- strcpy(buf_ifi, "");
-
- if(!strextend(&addresses, prefix, inet_ntop(family, a, buffer, sizeof(buffer)), buf_ifi, NULL))
- return log_oom();
- } else
- truncate = true;
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (prefix != prefix2)
- prefix = prefix2;
-
- if (n_addr > 0)
- n_addr -= 1;
- }
- 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);
-
- fprintf(stdout, "%s%s\n", addresses, truncate ? "..." : "");
- return 0;
-}
-
-static int print_os_release(sd_bus *bus, const char *name, const char *prefix) {
- _cleanup_free_ char *pretty = NULL;
- int r;
-
- assert(bus);
- assert(name);
- assert(prefix);
-
- r = get_os_release_property(bus, name, "PRETTY_NAME\0", &pretty, NULL);
- if (r < 0)
- return 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_is_null(i->id))
- 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: ",
- "\n\t ",
- ALL_IP_ADDRESSES);
-
- 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_value, 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(arg_no_pager, false);
-
- 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_value, 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(arg_no_pager, false);
-
- 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_(sd_bus_message_unrefp) sd_bus_message *m = 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_message_new_method_call(
- bus,
- &m,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- copy_from ? "CopyFromMachine" : "CopyToMachine");
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_append(
- m,
- "sss",
- argv[1],
- copy_from ? container_path : host_path,
- copy_from ? host_path : container_path);
- if (r < 0)
- return bus_log_create_error(r);
-
- /* This is a slow operation, hence turn off any method call timeouts */
- r = sd_bus_call(bus, m, USEC_INFINITY, &error, NULL);
- 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 (!arg_quiet) {
- 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 (!arg_quiet) {
- 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 parse_machine_uid(const char *spec, const char **machine, char **uid) {
- /*
- * Whatever is specified in the spec takes priority over global arguments.
- */
- char *_uid = NULL;
- const char *_machine = NULL;
-
- if (spec) {
- const char *at;
-
- at = strchr(spec, '@');
- if (at) {
- if (at == spec)
- /* Do the same as ssh and refuse "@host". */
- return -EINVAL;
-
- _machine = at + 1;
- _uid = strndup(spec, at - spec);
- if (!_uid)
- return -ENOMEM;
- } else
- _machine = spec;
- };
-
- if (arg_uid && !_uid) {
- _uid = strdup(arg_uid);
- if (!_uid)
- return -ENOMEM;
- }
-
- *uid = _uid;
- *machine = isempty(_machine) ? ".host" : _machine;
- return 0;
-}
-
-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;
- _cleanup_free_ char *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");
-
- r = parse_machine_uid(argc >= 2 ? argv[1] : NULL, &machine, &uid);
- if (r < 0)
- return log_error_errno(r, "Failed to parse machine specification: %m");
-
- 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) {
- sd_bus *bus = userdata;
- int r, i;
-
- assert(bus);
-
- polkit_agent_open_if_enabled();
-
- for (i = 1; i < argc; i++) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
-
- r = sd_bus_message_new_method_call(
- bus,
- &m,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "RemoveImage");
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_append(m, "s", argv[i]);
- if (r < 0)
- return bus_log_create_error(r);
-
- /* This is a slow operation, hence turn off any method call timeouts */
- r = sd_bus_call(bus, m, USEC_INFINITY, &error, NULL);
- if (r < 0)
- return log_error_errno(r, "Could not remove image: %s", bus_error_message(&error, 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;
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
- sd_bus *bus = userdata;
- int r;
-
- polkit_agent_open_if_enabled();
-
- r = sd_bus_message_new_method_call(
- bus,
- &m,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "CloneImage");
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_append(m, "ssb", argv[1], argv[2], arg_read_only);
- if (r < 0)
- return bus_log_create_error(r);
-
- /* This is a slow operation, hence turn off any method call timeouts */
- r = sd_bus_call(bus, m, USEC_INFINITY, &error, NULL);
- if (r < 0)
- return log_error_errno(r, "Could not clone image: %s", bus_error_message(&error, 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 image_exists(sd_bus *bus, const char *name) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- int r;
-
- assert(bus);
- assert(name);
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "GetImage",
- &error,
- NULL,
- "s", name);
- if (r < 0) {
- if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_IMAGE))
- return 0;
-
- return log_error_errno(r, "Failed to check whether image %s exists: %s", name, bus_error_message(&error, -r));
- }
-
- return 1;
-}
-
-static int make_service_name(const char *name, char **ret) {
- int r;
-
- assert(name);
- assert(ret);
-
- if (!machine_name_is_valid(name)) {
- log_error("Invalid machine name %s.", name);
- return -EINVAL;
- }
-
- r = unit_name_build("systemd-nspawn", name, ".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 = image_exists(bus, argv[i]);
- if (r < 0)
- return r;
- if (r == 0) {
- log_error("Machine image '%s' does not exist.", argv[1]);
- return -ENXIO;
- }
-
- 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;
- UnitFileChange *changes = NULL;
- unsigned n_changes = 0;
- 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 = image_exists(bus, argv[i]);
- if (r < 0)
- return r;
- if (r == 0) {
- log_error("Machine image '%s' does not exist.", argv[1]);
- return -ENXIO;
- }
-
- 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, &changes, &n_changes);
- if (r < 0)
- goto finish;
-
- 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));
- goto finish;
- }
-
- r = 0;
-
-finish:
- unit_file_changes_free(changes, n_changes);
-
- return r;
-}
-
-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 to 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(arg_no_pager, false);
-
- 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 && n_transfers > 0)
- 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 && n_transfers > 0)
- printf("\n%zu transfers listed.\n", n_transfers);
- else
- printf("No transfers.\n");
-
- 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 clean_images(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;
- uint64_t usage, total = 0;
- char fb[FORMAT_BYTES_MAX];
- sd_bus *bus = userdata;
- const char *name;
- unsigned c = 0;
- int r;
-
- r = sd_bus_message_new_method_call(
- bus,
- &m,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "CleanPool");
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_append(m, "s", arg_all ? "all" : "hidden");
- if (r < 0)
- return bus_log_create_error(r);
-
- /* This is a slow operation, hence permit a longer time for completion. */
- r = sd_bus_call(bus, m, USEC_INFINITY, &error, &reply);
- if (r < 0)
- return log_error_errno(r, "Could not clean pool: %s", bus_error_message(&error, r));
-
- r = sd_bus_message_enter_container(reply, 'a', "(st)");
- if (r < 0)
- return bus_log_parse_error(r);
-
- while ((r = sd_bus_message_read(reply, "(st)", &name, &usage)) > 0) {
- log_info("Removed image '%s'. Freed exclusive disk space: %s",
- name, format_bytes(fb, sizeof(fb), usage));
-
- total += usage;
- c++;
- }
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
-
- log_info("Removed %u images in total. Total freed exclusive disk space %s.",
- c, format_bytes(fb, sizeof(fb), total));
-
- return 0;
-}
-
-static int help(int argc, char *argv[], void *userdata) {
- pager_open(arg_no_pager, false);
-
- 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"
- " --value When showing properties, only print the value\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"
- " -E --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"
- " --max-addresses=INTEGER Number of internet addresses to show at most\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"
- " clean Remove hidden (or all) images\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_VALUE,
- ARG_KILL_WHO,
- ARG_READ_ONLY,
- ARG_MKDIR,
- ARG_NO_ASK_PASSWORD,
- ARG_VERIFY,
- ARG_FORCE,
- ARG_FORMAT,
- ARG_UID,
- ARG_NUMBER_IPS,
- };
-
- 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' },
- { "value", no_argument, NULL, ARG_VALUE },
- { "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, 'E' },
- { "max-addresses", required_argument, NULL, ARG_NUMBER_IPS },
- {}
- };
-
- bool reorder = false;
- int c, r, shell = -1;
-
- assert(argc >= 0);
- assert(argv);
-
- for (;;) {
- static const char option_string[] = "-hp:als:H:M:qn:o:";
-
- c = getopt_long(argc, argv, option_string + reorder, options, NULL);
- if (c < 0)
- break;
-
- switch (c) {
-
- case 1: /* getopt_long() returns 1 if "-" was the first character of the option string, and a
- * non-option argument was discovered. */
-
- assert(!reorder);
-
- /* We generally are fine with the fact that getopt_long() reorders the command line, and looks
- * for switches after the main verb. However, for "shell" we really don't want that, since we
- * want that switches specified after the machine name are passed to the program to execute,
- * and not processed by us. To make this possible, we'll first invoke getopt_long() with
- * reordering disabled (i.e. with the "-" prefix in the option string), looking for the first
- * non-option parameter. If it's the verb "shell" we remember its position and continue
- * processing options. In this case, as soon as we hit the next non-option argument we found
- * the machine name, and stop further processing. If the first non-option argument is any other
- * verb than "shell" we switch to normal reordering mode and continue processing arguments
- * normally. */
-
- if (shell >= 0) {
- /* If we already found the "shell" verb on the command line, and now found the next
- * non-option argument, then this is the machine name and we should stop processing
- * further arguments. */
- optind --; /* don't process this argument, go one step back */
- goto done;
- }
- if (streq(optarg, "shell"))
- /* Remember the position of the "shell" verb, and continue processing normally. */
- shell = optind - 1;
- else {
- int saved_optind;
-
- /* OK, this is some other verb. In this case, turn on reordering again, and continue
- * processing normally. */
- reorder = true;
-
- /* We changed the option string. getopt_long() only looks at it again if we invoke it
- * at least once with a reset option index. Hence, let's reset the option index here,
- * then invoke getopt_long() again (ignoring what it has to say, after all we most
- * likely already processed it), and the bump the option index so that we read the
- * intended argument again. */
- saved_optind = optind;
- optind = 0;
- (void) getopt_long(argc, argv, option_string + reorder, options, NULL);
- optind = saved_optind - 1; /* go one step back, process this argument again */
- }
-
- break;
-
- 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 ARG_VALUE:
- arg_value = 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 'E':
- 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 ARG_NUMBER_IPS:
- if (streq(optarg, "all"))
- arg_addrs = ALL_IP_ADDRESSES;
- else if (safe_atoi(optarg, &arg_addrs) < 0) {
- log_error("Invalid number of IPs");
- return -EINVAL;
- } else if (arg_addrs < 0) {
- log_error("Number of IPs cannot be negative");
- return -EINVAL;
- }
- break;
-
- case '?':
- return -EINVAL;
-
- default:
- assert_not_reached("Unhandled option");
- }
- }
-
-done:
- if (shell >= 0) {
- char *t;
- int i;
-
- /* We found the "shell" verb while processing the argument list. Since we turned off reordering of the
- * argument list initially let's readjust it now, and move the "shell" verb to the back. */
-
- optind -= 1; /* place the option index where the "shell" verb will be placed */
-
- t = argv[shell];
- for (i = shell; i < optind; i++)
- argv[i] = argv[i+1];
- argv[optind] = t;
- }
-
- 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 },
- { "stop", 2, VERB_ANY, 0, poweroff_machine }, /* Convenience alias */
- { "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 },
- { "clean", VERB_ANY, 1, 0, clean_images },
- {}
- };
-
- return dispatch_verb(argc, argv, verbs, bus);
-}
-
-int main(int argc, char*argv[]) {
- 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:
- sd_bus_flush_close_unref(bus);
- pager_close();
- polkit_agent_close();
-
- strv_free(arg_property);
- strv_free(arg_setenv);
-
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 12:36:03 +0000