src/shared/btrfs-ctree.h \
src/shared/verbs.c \
src/shared/verbs.h \
+ src/shared/machine-image.c \
+ src/shared/machine-image.h \
src/shared/build.h
if HAVE_UTMP
libsystemd_machine_core_la_SOURCES = \
src/machine/machine.c \
src/machine/machine.h \
- src/machine/image.c \
- src/machine/image.h \
src/machine/machined-dbus.c \
src/machine/machine-dbus.c \
- src/machine/image-dbus.c
+ src/machine/image-dbus.c \
+ src/machine/image-dbus.h
libsystemd_machine_core_la_LIBADD = \
libsystemd-label.la \
#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;
--- /dev/null
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#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);
+++ /dev/null
-/*-*- 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);
+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-#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 "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_;
#include "path-util.h"
#include "bus-internal.h"
#include "machine.h"
+#include "machine-dbus.h"
static int property_get_id(
sd_bus *bus,
--- /dev/null
+/*-*- 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);
#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;
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_;
#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;
typedef struct Manager Manager;
#include "machine.h"
-#include "image.h"
+#include "machine-dbus.h"
+#include "image-dbus.h"
struct Manager {
sd_event *event;
--- /dev/null
+/*-*- 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 "machine-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);
--- /dev/null
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#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 "time-util.h"
+#include "hashmap.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);
+
+const char* image_type_to_string(ImageType t) _const_;
+ImageType image_type_from_string(const char *s) _pure_;
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