diff options
Diffstat (limited to 'src/machine')
-rw-r--r-- | src/machine/image-dbus.c | 3 | ||||
-rw-r--r-- | src/machine/image-dbus.h (renamed from src/machine/image.h) | 32 | ||||
-rw-r--r-- | src/machine/image.c | 325 | ||||
-rw-r--r-- | src/machine/machine-dbus.c | 1 | ||||
-rw-r--r-- | src/machine/machine-dbus.h | 41 | ||||
-rw-r--r-- | src/machine/machine.c | 3 | ||||
-rw-r--r-- | src/machine/machine.h | 16 | ||||
-rw-r--r-- | src/machine/machined-dbus.c | 4 | ||||
-rw-r--r-- | src/machine/machined.h | 3 |
9 files changed, 51 insertions, 377 deletions
diff --git a/src/machine/image-dbus.c b/src/machine/image-dbus.c index 8d9ad5589e..c8d1328fe9 100644 --- a/src/machine/image-dbus.c +++ b/src/machine/image-dbus.c @@ -22,7 +22,8 @@ #include "bus-label.h" #include "bus-common-errors.h" #include "strv.h" -#include "image.h" +#include "machine-image.h" +#include "image-dbus.h" static int image_find_by_bus_path(const char *path, Image **ret) { _cleanup_free_ char *e = NULL; diff --git a/src/machine/image.h b/src/machine/image-dbus.h index 2e8f78147c..d176ff728b 100644 --- a/src/machine/image.h +++ b/src/machine/image-dbus.h @@ -21,43 +21,11 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "time-util.h" -#include "hashmap.h" #include "machined.h" -typedef enum ImageType { - IMAGE_DIRECTORY, - IMAGE_SUBVOLUME, - IMAGE_GPT, - _IMAGE_TYPE_MAX, - _IMAGE_TYPE_INVALID = -1 -} ImageType; - -typedef struct Image { - ImageType type; - char *name; - char *path; - bool read_only; - - usec_t crtime; - usec_t mtime; -} Image; - -Image *image_unref(Image *i); -void image_hashmap_free(Hashmap *map); - -DEFINE_TRIVIAL_CLEANUP_FUNC(Image*, image_unref); -DEFINE_TRIVIAL_CLEANUP_FUNC(Hashmap*, image_hashmap_free); - -int image_find(const char *name, Image **ret); -int image_discover(Hashmap *map); - 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); - -const char* image_type_to_string(ImageType t) _const_; -ImageType image_type_from_string(const char *s) _pure_; diff --git a/src/machine/image.c b/src/machine/image.c deleted file mode 100644 index 46a216bbb7..0000000000 --- a/src/machine/image.c +++ /dev/null @@ -1,325 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - 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 <sys/statfs.h> - -#include "strv.h" -#include "utf8.h" -#include "btrfs-util.h" -#include "path-util.h" -#include "image.h" - -static const char image_search_path[] = - "/var/lib/machines\0" - "/var/lib/container\0" - "/usr/local/lib/machines\0" - "/usr/lib/machines\0"; - -Image *image_unref(Image *i) { - if (!i) - return NULL; - - free(i->name); - free(i->path); - free(i); - return NULL; -} - -static int image_new( - ImageType t, - const char *pretty, - const char *path, - const char *filename, - bool read_only, - usec_t crtime, - usec_t mtime, - Image **ret) { - - _cleanup_(image_unrefp) Image *i = NULL; - - assert(t >= 0); - assert(t < _IMAGE_TYPE_MAX); - assert(pretty); - assert(filename); - assert(ret); - - i = new0(Image, 1); - if (!i) - return -ENOMEM; - - i->type = t; - i->read_only = read_only; - i->crtime = crtime; - i->mtime = mtime; - - i->name = strdup(pretty); - if (!i->name) - return -ENOMEM; - - if (path) - i->path = strjoin(path, "/", filename, NULL); - else - i->path = strdup(filename); - - if (!i->path) - return -ENOMEM; - - path_kill_slashes(i->path); - - *ret = i; - i = NULL; - - return 0; -} - -static int image_make( - const char *pretty, - int dfd, - const char *path, - const char *filename, - Image **ret) { - - struct stat st; - bool read_only; - int r; - - assert(filename); - - /* We explicitly *do* follow symlinks here, since we want to - * allow symlinking trees into /var/lib/container/, and treat - * them normally. */ - - if (fstatat(dfd, filename, &st, 0) < 0) - return -errno; - - read_only = - (path && path_startswith(path, "/usr")) || - (faccessat(dfd, filename, W_OK, AT_EACCESS) < 0 && errno == EROFS); - - if (S_ISDIR(st.st_mode)) { - - if (!ret) - return 1; - - if (!pretty) - pretty = filename; - - /* btrfs subvolumes have inode 256 */ - if (st.st_ino == 256) { - _cleanup_close_ int fd = -1; - struct statfs sfs; - - fd = openat(dfd, filename, O_CLOEXEC|O_NOCTTY|O_DIRECTORY); - if (fd < 0) - return -errno; - - if (fstatfs(fd, &sfs) < 0) - return -errno; - - if (F_TYPE_EQUAL(sfs.f_type, BTRFS_SUPER_MAGIC)) { - BtrfsSubvolInfo info; - - /* It's a btrfs subvolume */ - - r = btrfs_subvol_get_info_fd(fd, &info); - if (r < 0) - return r; - - r = image_new(IMAGE_SUBVOLUME, - pretty, - path, - filename, - info.read_only || read_only, - info.otime, - 0, - ret); - if (r < 0) - return r; - - return 1; - } - } - - /* It's just a normal directory. */ - - r = image_new(IMAGE_DIRECTORY, - pretty, - path, - filename, - read_only, - 0, - 0, - ret); - if (r < 0) - return r; - - return 1; - - } else if (S_ISREG(st.st_mode) && endswith(filename, ".gpt")) { - usec_t crtime = 0; - - /* It's a GPT block device */ - - if (!ret) - return 1; - - fd_getcrtime_at(dfd, filename, &crtime, 0); - - if (!pretty) - pretty = strndupa(filename, strlen(filename) - 4); - - r = image_new(IMAGE_GPT, - pretty, - path, - filename, - !(st.st_mode & 0222) || read_only, - crtime, - timespec_load(&st.st_mtim), - ret); - if (r < 0) - return r; - - return 1; - } - - return 0; -} - -int image_find(const char *name, Image **ret) { - const char *path; - int r; - - assert(name); - - /* There are no images with invalid names */ - if (!image_name_is_valid(name)) - return 0; - - NULSTR_FOREACH(path, image_search_path) { - _cleanup_closedir_ DIR *d = NULL; - - d = opendir(path); - if (!d) { - if (errno == ENOENT) - continue; - - return -errno; - } - - r = image_make(NULL, dirfd(d), path, name, ret); - if (r == 0 || r == -ENOENT) { - _cleanup_free_ char *gpt = NULL; - - gpt = strappend(name, ".gpt"); - if (!gpt) - return -ENOMEM; - - r = image_make(NULL, dirfd(d), path, gpt, ret); - if (r == 0 || r == -ENOENT) - continue; - } - if (r < 0) - return r; - - return 1; - } - - if (streq(name, ".host")) - return image_make(".host", AT_FDCWD, NULL, "/", ret); - - return 0; -}; - -int image_discover(Hashmap *h) { - const char *path; - int r; - - assert(h); - - NULSTR_FOREACH(path, image_search_path) { - _cleanup_closedir_ DIR *d = NULL; - struct dirent *de; - - d = opendir(path); - if (!d) { - if (errno == ENOENT) - continue; - - return -errno; - } - - FOREACH_DIRENT_ALL(de, d, return -errno) { - _cleanup_(image_unrefp) Image *image = NULL; - - if (!image_name_is_valid(de->d_name)) - continue; - - if (hashmap_contains(h, de->d_name)) - continue; - - r = image_make(NULL, dirfd(d), path, de->d_name, &image); - if (r == 0 || r == -ENOENT) - continue; - if (r < 0) - return r; - - r = hashmap_put(h, image->name, image); - if (r < 0) - return r; - - image = NULL; - } - } - - if (!hashmap_contains(h, ".host")) { - _cleanup_(image_unrefp) Image *image = NULL; - - r = image_make(".host", AT_FDCWD, NULL, "/", &image); - if (r < 0) - return r; - - r = hashmap_put(h, image->name, image); - if (r < 0) - return r; - - image = NULL; - - } - - return 0; -} - -void image_hashmap_free(Hashmap *map) { - Image *i; - - while ((i = hashmap_steal_first(map))) - image_unref(i); - - hashmap_free(map); -} - -static const char* const image_type_table[_IMAGE_TYPE_MAX] = { - [IMAGE_DIRECTORY] = "directory", - [IMAGE_SUBVOLUME] = "subvolume", - [IMAGE_GPT] = "gpt", -}; - -DEFINE_STRING_TABLE_LOOKUP(image_type, ImageType); diff --git a/src/machine/machine-dbus.c b/src/machine/machine-dbus.c index 31a6fc4715..cbdbc52a14 100644 --- a/src/machine/machine-dbus.c +++ b/src/machine/machine-dbus.c @@ -34,6 +34,7 @@ #include "path-util.h" #include "bus-internal.h" #include "machine.h" +#include "machine-dbus.h" static int property_get_id( sd_bus *bus, diff --git a/src/machine/machine-dbus.h b/src/machine/machine-dbus.h new file mode 100644 index 0000000000..601252722d --- /dev/null +++ b/src/machine/machine-dbus.h @@ -0,0 +1,41 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +#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 "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 *bus, sd_bus_message *message, void *userdata, sd_bus_error *error); +int bus_machine_method_kill(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error); +int bus_machine_method_get_addresses(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error); +int bus_machine_method_get_os_release(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error); +int bus_machine_method_open_pty(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error); +int bus_machine_method_open_login(sd_bus *bus, 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/machine.c b/src/machine/machine.c index 0d84213eea..8dec716d71 100644 --- a/src/machine/machine.c +++ b/src/machine/machine.c @@ -32,9 +32,10 @@ #include "fileio.h" #include "special.h" #include "unit-name.h" -#include "machine.h" #include "bus-util.h" #include "bus-error.h" +#include "machine.h" +#include "machine-dbus.h" Machine* machine_new(Manager *manager, const char *name) { Machine *m; diff --git a/src/machine/machine.h b/src/machine/machine.h index 3a78ab4484..64accda8b1 100644 --- a/src/machine/machine.h +++ b/src/machine/machine.h @@ -94,22 +94,6 @@ int machine_kill(Machine *m, KillWho who, int signo); MachineState machine_get_state(Machine *u); -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 *bus, sd_bus_message *message, void *userdata, sd_bus_error *error); -int bus_machine_method_kill(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error); -int bus_machine_method_get_addresses(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error); -int bus_machine_method_get_os_release(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error); -int bus_machine_method_open_pty(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error); -int bus_machine_method_open_login(sd_bus *bus, 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); - const char* machine_class_to_string(MachineClass t) _const_; MachineClass machine_class_from_string(const char *s) _pure_; diff --git a/src/machine/machined-dbus.c b/src/machine/machined-dbus.c index 1ca2c95898..66594ab0b1 100644 --- a/src/machine/machined-dbus.c +++ b/src/machine/machined-dbus.c @@ -38,8 +38,10 @@ #include "bus-common-errors.h" #include "time-util.h" #include "cgroup-util.h" -#include "image.h" +#include "machine-image.h" +#include "image-dbus.h" #include "machined.h" +#include "machine-dbus.h" static int method_get_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_free_ char *p = NULL; diff --git a/src/machine/machined.h b/src/machine/machined.h index 5fc1bd17b3..695ba297cc 100644 --- a/src/machine/machined.h +++ b/src/machine/machined.h @@ -33,7 +33,8 @@ typedef struct Manager Manager; #include "machine.h" -#include "image.h" +#include "machine-dbus.h" +#include "image-dbus.h" struct Manager { sd_event *event; |