#include "udev.h"
-#define TMP_FILE_EXT ".udev-tmp"
+#define TMP_FILE_EXT ".udev-tmp"
static int node_symlink(struct udev *udev, const char *node, const char *slink)
{
- struct stat stats;
- char target[UTIL_PATH_SIZE];
- char *s;
- size_t l;
- char slink_tmp[UTIL_PATH_SIZE + sizeof(TMP_FILE_EXT)];
- int i = 0;
- int tail = 0;
- int err = 0;
-
- /* use relative link */
- target[0] = '\0';
- while (node[i] && (node[i] == slink[i])) {
- if (node[i] == '/')
- tail = i+1;
- i++;
- }
- s = target;
- l = sizeof(target);
- while (slink[i] != '\0') {
- if (slink[i] == '/')
- l = util_strpcpy(&s, l, "../");
- i++;
- }
- l = util_strscpy(s, l, &node[tail]);
- if (l == 0) {
- err = -EINVAL;
- goto exit;
- }
-
- /* preserve link with correct target, do not replace node of other device */
- if (lstat(slink, &stats) == 0) {
- if (S_ISBLK(stats.st_mode) || S_ISCHR(stats.st_mode)) {
- struct stat stats2;
-
- info(udev, "found existing node instead of symlink '%s'\n", slink);
- if (lstat(node, &stats2) == 0) {
- if ((stats.st_mode & S_IFMT) == (stats2.st_mode & S_IFMT) &&
- stats.st_rdev == stats2.st_rdev && stats.st_ino != stats2.st_ino) {
- info(udev, "replace device node '%s' with symlink to our node '%s'\n",
- slink, node);
- } else {
- err(udev, "device node '%s' already exists, "
- "link to '%s' will not overwrite it\n",
- slink, node);
- goto exit;
- }
- }
- } else if (S_ISLNK(stats.st_mode)) {
- char buf[UTIL_PATH_SIZE];
- int len;
-
- dbg(udev, "found existing symlink '%s'\n", slink);
- len = readlink(slink, buf, sizeof(buf));
- if (len > 0 && len < (int)sizeof(buf)) {
- buf[len] = '\0';
- if (strcmp(target, buf) == 0) {
- info(udev, "preserve already existing symlink '%s' to '%s'\n",
- slink, target);
- udev_selinux_lsetfilecon(udev, slink, S_IFLNK);
- utimensat(AT_FDCWD, slink, NULL, AT_SYMLINK_NOFOLLOW);
- goto exit;
- }
- }
- }
- } else {
- info(udev, "creating symlink '%s' to '%s'\n", slink, target);
- do {
- err = util_create_path_selinux(udev, slink);
- if (err != 0 && err != -ENOENT)
- break;
- udev_selinux_setfscreatecon(udev, slink, S_IFLNK);
- err = symlink(target, slink);
- if (err != 0)
- err = -errno;
- udev_selinux_resetfscreatecon(udev);
- } while (err == -ENOENT);
- if (err == 0)
- goto exit;
- }
-
- info(udev, "atomically replace '%s'\n", slink);
- util_strscpyl(slink_tmp, sizeof(slink_tmp), slink, TMP_FILE_EXT, NULL);
- unlink(slink_tmp);
- do {
- err = util_create_path_selinux(udev, slink_tmp);
- if (err != 0 && err != -ENOENT)
- break;
- udev_selinux_setfscreatecon(udev, slink_tmp, S_IFLNK);
- err = symlink(target, slink_tmp);
- if (err != 0)
- err = -errno;
- udev_selinux_resetfscreatecon(udev);
- } while (err == -ENOENT);
- if (err != 0) {
- err(udev, "symlink '%s' '%s' failed: %m\n", target, slink_tmp);
- goto exit;
- }
- err = rename(slink_tmp, slink);
- if (err != 0) {
- err(udev, "rename '%s' '%s' failed: %m\n", slink_tmp, slink);
- unlink(slink_tmp);
- }
+ struct stat stats;
+ char target[UTIL_PATH_SIZE];
+ char *s;
+ size_t l;
+ char slink_tmp[UTIL_PATH_SIZE + sizeof(TMP_FILE_EXT)];
+ int i = 0;
+ int tail = 0;
+ int err = 0;
+
+ /* use relative link */
+ target[0] = '\0';
+ while (node[i] && (node[i] == slink[i])) {
+ if (node[i] == '/')
+ tail = i+1;
+ i++;
+ }
+ s = target;
+ l = sizeof(target);
+ while (slink[i] != '\0') {
+ if (slink[i] == '/')
+ l = util_strpcpy(&s, l, "../");
+ i++;
+ }
+ l = util_strscpy(s, l, &node[tail]);
+ if (l == 0) {
+ err = -EINVAL;
+ goto exit;
+ }
+
+ /* preserve link with correct target, do not replace node of other device */
+ if (lstat(slink, &stats) == 0) {
+ if (S_ISBLK(stats.st_mode) || S_ISCHR(stats.st_mode)) {
+ struct stat stats2;
+
+ info(udev, "found existing node instead of symlink '%s'\n", slink);
+ if (lstat(node, &stats2) == 0) {
+ if ((stats.st_mode & S_IFMT) == (stats2.st_mode & S_IFMT) &&
+ stats.st_rdev == stats2.st_rdev && stats.st_ino != stats2.st_ino) {
+ info(udev, "replace device node '%s' with symlink to our node '%s'\n",
+ slink, node);
+ } else {
+ err(udev, "device node '%s' already exists, "
+ "link to '%s' will not overwrite it\n",
+ slink, node);
+ goto exit;
+ }
+ }
+ } else if (S_ISLNK(stats.st_mode)) {
+ char buf[UTIL_PATH_SIZE];
+ int len;
+
+ dbg(udev, "found existing symlink '%s'\n", slink);
+ len = readlink(slink, buf, sizeof(buf));
+ if (len > 0 && len < (int)sizeof(buf)) {
+ buf[len] = '\0';
+ if (strcmp(target, buf) == 0) {
+ info(udev, "preserve already existing symlink '%s' to '%s'\n",
+ slink, target);
+ udev_selinux_lsetfilecon(udev, slink, S_IFLNK);
+ utimensat(AT_FDCWD, slink, NULL, AT_SYMLINK_NOFOLLOW);
+ goto exit;
+ }
+ }
+ }
+ } else {
+ info(udev, "creating symlink '%s' to '%s'\n", slink, target);
+ do {
+ err = util_create_path_selinux(udev, slink);
+ if (err != 0 && err != -ENOENT)
+ break;
+ udev_selinux_setfscreatecon(udev, slink, S_IFLNK);
+ err = symlink(target, slink);
+ if (err != 0)
+ err = -errno;
+ udev_selinux_resetfscreatecon(udev);
+ } while (err == -ENOENT);
+ if (err == 0)
+ goto exit;
+ }
+
+ info(udev, "atomically replace '%s'\n", slink);
+ util_strscpyl(slink_tmp, sizeof(slink_tmp), slink, TMP_FILE_EXT, NULL);
+ unlink(slink_tmp);
+ do {
+ err = util_create_path_selinux(udev, slink_tmp);
+ if (err != 0 && err != -ENOENT)
+ break;
+ udev_selinux_setfscreatecon(udev, slink_tmp, S_IFLNK);
+ err = symlink(target, slink_tmp);
+ if (err != 0)
+ err = -errno;
+ udev_selinux_resetfscreatecon(udev);
+ } while (err == -ENOENT);
+ if (err != 0) {
+ err(udev, "symlink '%s' '%s' failed: %m\n", target, slink_tmp);
+ goto exit;
+ }
+ err = rename(slink_tmp, slink);
+ if (err != 0) {
+ err(udev, "rename '%s' '%s' failed: %m\n", slink_tmp, slink);
+ unlink(slink_tmp);
+ }
exit:
- return err;
+ return err;
}
/* find device node of device with highest priority */
static const char *link_find_prioritized(struct udev_device *dev, bool add, const char *stackdir, char *buf, size_t bufsize)
{
- struct udev *udev = udev_device_get_udev(dev);
- DIR *dir;
- int priority = 0;
- const char *target = NULL;
-
- if (add) {
- priority = udev_device_get_devlink_priority(dev);
- util_strscpy(buf, bufsize, udev_device_get_devnode(dev));
- target = buf;
- }
-
- dir = opendir(stackdir);
- if (dir == NULL)
- return target;
- for (;;) {
- struct udev_device *dev_db;
- struct dirent *dent;
-
- dent = readdir(dir);
- if (dent == NULL || dent->d_name[0] == '\0')
- break;
- if (dent->d_name[0] == '.')
- continue;
-
- info(udev, "found '%s' claiming '%s'\n", dent->d_name, stackdir);
-
- /* did we find ourself? */
- if (strcmp(dent->d_name, udev_device_get_id_filename(dev)) == 0)
- continue;
-
- dev_db = udev_device_new_from_id_filename(udev, dent->d_name);
- if (dev_db != NULL) {
- const char *devnode;
-
- devnode = udev_device_get_devnode(dev_db);
- if (devnode != NULL) {
- dbg(udev, "compare priority of '%s'(%i) > '%s'(%i)\n", target, priority,
- udev_device_get_devnode(dev_db), udev_device_get_devlink_priority(dev_db));
- if (target == NULL || udev_device_get_devlink_priority(dev_db) > priority) {
- info(udev, "'%s' claims priority %i for '%s'\n",
- udev_device_get_syspath(dev_db), udev_device_get_devlink_priority(dev_db), stackdir);
- priority = udev_device_get_devlink_priority(dev_db);
- util_strscpy(buf, bufsize, devnode);
- target = buf;
- }
- }
- udev_device_unref(dev_db);
- }
- }
- closedir(dir);
- return target;
+ struct udev *udev = udev_device_get_udev(dev);
+ DIR *dir;
+ int priority = 0;
+ const char *target = NULL;
+
+ if (add) {
+ priority = udev_device_get_devlink_priority(dev);
+ util_strscpy(buf, bufsize, udev_device_get_devnode(dev));
+ target = buf;
+ }
+
+ dir = opendir(stackdir);
+ if (dir == NULL)
+ return target;
+ for (;;) {
+ struct udev_device *dev_db;
+ struct dirent *dent;
+
+ dent = readdir(dir);
+ if (dent == NULL || dent->d_name[0] == '\0')
+ break;
+ if (dent->d_name[0] == '.')
+ continue;
+
+ info(udev, "found '%s' claiming '%s'\n", dent->d_name, stackdir);
+
+ /* did we find ourself? */
+ if (strcmp(dent->d_name, udev_device_get_id_filename(dev)) == 0)
+ continue;
+
+ dev_db = udev_device_new_from_id_filename(udev, dent->d_name);
+ if (dev_db != NULL) {
+ const char *devnode;
+
+ devnode = udev_device_get_devnode(dev_db);
+ if (devnode != NULL) {
+ dbg(udev, "compare priority of '%s'(%i) > '%s'(%i)\n", target, priority,
+ udev_device_get_devnode(dev_db), udev_device_get_devlink_priority(dev_db));
+ if (target == NULL || udev_device_get_devlink_priority(dev_db) > priority) {
+ info(udev, "'%s' claims priority %i for '%s'\n",
+ udev_device_get_syspath(dev_db), udev_device_get_devlink_priority(dev_db), stackdir);
+ priority = udev_device_get_devlink_priority(dev_db);
+ util_strscpy(buf, bufsize, devnode);
+ target = buf;
+ }
+ }
+ udev_device_unref(dev_db);
+ }
+ }
+ closedir(dir);
+ return target;
}
/* manage "stack of names" with possibly specified device priorities */
static void link_update(struct udev_device *dev, const char *slink, bool add)
{
- struct udev *udev = udev_device_get_udev(dev);
- char name_enc[UTIL_PATH_SIZE];
- char filename[UTIL_PATH_SIZE * 2];
- char dirname[UTIL_PATH_SIZE];
- const char *target;
- char buf[UTIL_PATH_SIZE];
-
- dbg(udev, "update symlink '%s' of '%s'\n", slink, udev_device_get_syspath(dev));
-
- util_path_encode(&slink[strlen(udev_get_dev_path(udev))+1], name_enc, sizeof(name_enc));
- util_strscpyl(dirname, sizeof(dirname), udev_get_run_path(udev), "/links/", name_enc, NULL);
- util_strscpyl(filename, sizeof(filename), dirname, "/", udev_device_get_id_filename(dev), NULL);
-
- if (!add) {
- dbg(udev, "removing index: '%s'\n", filename);
- if (unlink(filename) == 0)
- rmdir(dirname);
- }
-
- target = link_find_prioritized(dev, add, dirname, buf, sizeof(buf));
- if (target == NULL) {
- info(udev, "no reference left, remove '%s'\n", slink);
- if (unlink(slink) == 0)
- util_delete_path(udev, slink);
- } else {
- info(udev, "creating link '%s' to '%s'\n", slink, target);
- node_symlink(udev, target, slink);
- }
-
- if (add) {
- int err;
-
- dbg(udev, "creating index: '%s'\n", filename);
- do {
- int fd;
-
- err = util_create_path(udev, filename);
- if (err != 0 && err != -ENOENT)
- break;
- fd = open(filename, O_WRONLY|O_CREAT|O_CLOEXEC|O_TRUNC|O_NOFOLLOW, 0444);
- if (fd >= 0)
- close(fd);
- else
- err = -errno;
- } while (err == -ENOENT);
- }
+ struct udev *udev = udev_device_get_udev(dev);
+ char name_enc[UTIL_PATH_SIZE];
+ char filename[UTIL_PATH_SIZE * 2];
+ char dirname[UTIL_PATH_SIZE];
+ const char *target;
+ char buf[UTIL_PATH_SIZE];
+
+ dbg(udev, "update symlink '%s' of '%s'\n", slink, udev_device_get_syspath(dev));
+
+ util_path_encode(&slink[strlen(udev_get_dev_path(udev))+1], name_enc, sizeof(name_enc));
+ util_strscpyl(dirname, sizeof(dirname), udev_get_run_path(udev), "/links/", name_enc, NULL);
+ util_strscpyl(filename, sizeof(filename), dirname, "/", udev_device_get_id_filename(dev), NULL);
+
+ if (!add) {
+ dbg(udev, "removing index: '%s'\n", filename);
+ if (unlink(filename) == 0)
+ rmdir(dirname);
+ }
+
+ target = link_find_prioritized(dev, add, dirname, buf, sizeof(buf));
+ if (target == NULL) {
+ info(udev, "no reference left, remove '%s'\n", slink);
+ if (unlink(slink) == 0)
+ util_delete_path(udev, slink);
+ } else {
+ info(udev, "creating link '%s' to '%s'\n", slink, target);
+ node_symlink(udev, target, slink);
+ }
+
+ if (add) {
+ int err;
+
+ dbg(udev, "creating index: '%s'\n", filename);
+ do {
+ int fd;
+
+ err = util_create_path(udev, filename);
+ if (err != 0 && err != -ENOENT)
+ break;
+ fd = open(filename, O_WRONLY|O_CREAT|O_CLOEXEC|O_TRUNC|O_NOFOLLOW, 0444);
+ if (fd >= 0)
+ close(fd);
+ else
+ err = -errno;
+ } while (err == -ENOENT);
+ }
}
void udev_node_update_old_links(struct udev_device *dev, struct udev_device *dev_old)
{
- struct udev *udev = udev_device_get_udev(dev);
- struct udev_list_entry *list_entry;
-
- /* update possible left-over symlinks */
- udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(dev_old)) {
- const char *name = udev_list_entry_get_name(list_entry);
- struct udev_list_entry *list_entry_current;
- int found;
-
- /* check if old link name still belongs to this device */
- found = 0;
- udev_list_entry_foreach(list_entry_current, udev_device_get_devlinks_list_entry(dev)) {
- const char *name_current = udev_list_entry_get_name(list_entry_current);
-
- if (strcmp(name, name_current) == 0) {
- found = 1;
- break;
- }
- }
- if (found)
- continue;
-
- info(udev, "update old name, '%s' no longer belonging to '%s'\n",
- name, udev_device_get_devpath(dev));
- link_update(dev, name, 0);
- }
+ struct udev *udev = udev_device_get_udev(dev);
+ struct udev_list_entry *list_entry;
+
+ /* update possible left-over symlinks */
+ udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(dev_old)) {
+ const char *name = udev_list_entry_get_name(list_entry);
+ struct udev_list_entry *list_entry_current;
+ int found;
+
+ /* check if old link name still belongs to this device */
+ found = 0;
+ udev_list_entry_foreach(list_entry_current, udev_device_get_devlinks_list_entry(dev)) {
+ const char *name_current = udev_list_entry_get_name(list_entry_current);
+
+ if (strcmp(name, name_current) == 0) {
+ found = 1;
+ break;
+ }
+ }
+ if (found)
+ continue;
+
+ info(udev, "update old name, '%s' no longer belonging to '%s'\n",
+ name, udev_device_get_devpath(dev));
+ link_update(dev, name, 0);
+ }
}
static int node_fixup(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid)
{
- struct udev *udev = udev_device_get_udev(dev);
- const char *devnode = udev_device_get_devnode(dev);
- dev_t devnum = udev_device_get_devnum(dev);
- struct stat stats;
- int err = 0;
-
- if (strcmp(udev_device_get_subsystem(dev), "block") == 0)
- mode |= S_IFBLK;
- else
- mode |= S_IFCHR;
-
- if (lstat(devnode, &stats) != 0) {
- err = -errno;
- info(udev, "can not stat() node '%s' (%m)\n", devnode);
- goto out;
- }
-
- if (((stats.st_mode & S_IFMT) != (mode & S_IFMT)) || (stats.st_rdev != devnum)) {
- err = -EEXIST;
- info(udev, "found node '%s' with non-matching devnum %s, skip handling\n",
- udev_device_get_devnode(dev), udev_device_get_id_filename(dev));
- goto out;
- }
-
- if ((stats.st_mode & 0777) != (mode & 0777) || stats.st_uid != uid || stats.st_gid != gid) {
- info(udev, "set permissions %s, %#o, uid=%u, gid=%u\n", devnode, mode, uid, gid);
- chmod(devnode, mode);
- chown(devnode, uid, gid);
- } else {
- info(udev, "preserve permissions %s, %#o, uid=%u, gid=%u\n", devnode, mode, uid, gid);
- }
-
- /*
- * Set initial selinux file context only on add events.
- * We set the proper context on bootup (triger) or for newly
- * added devices, but we don't change it later, in case
- * something else has set a custom context in the meantime.
- */
- if (strcmp(udev_device_get_action(dev), "add") == 0)
- udev_selinux_lsetfilecon(udev, devnode, mode);
-
- /* always update timestamp when we re-use the node, like on media change events */
- utimensat(AT_FDCWD, devnode, NULL, 0);
+ struct udev *udev = udev_device_get_udev(dev);
+ const char *devnode = udev_device_get_devnode(dev);
+ dev_t devnum = udev_device_get_devnum(dev);
+ struct stat stats;
+ int err = 0;
+
+ if (strcmp(udev_device_get_subsystem(dev), "block") == 0)
+ mode |= S_IFBLK;
+ else
+ mode |= S_IFCHR;
+
+ if (lstat(devnode, &stats) != 0) {
+ err = -errno;
+ info(udev, "can not stat() node '%s' (%m)\n", devnode);
+ goto out;
+ }
+
+ if (((stats.st_mode & S_IFMT) != (mode & S_IFMT)) || (stats.st_rdev != devnum)) {
+ err = -EEXIST;
+ info(udev, "found node '%s' with non-matching devnum %s, skip handling\n",
+ udev_device_get_devnode(dev), udev_device_get_id_filename(dev));
+ goto out;
+ }
+
+ if ((stats.st_mode & 0777) != (mode & 0777) || stats.st_uid != uid || stats.st_gid != gid) {
+ info(udev, "set permissions %s, %#o, uid=%u, gid=%u\n", devnode, mode, uid, gid);
+ chmod(devnode, mode);
+ chown(devnode, uid, gid);
+ } else {
+ info(udev, "preserve permissions %s, %#o, uid=%u, gid=%u\n", devnode, mode, uid, gid);
+ }
+
+ /*
+ * Set initial selinux file context only on add events.
+ * We set the proper context on bootup (triger) or for newly
+ * added devices, but we don't change it later, in case
+ * something else has set a custom context in the meantime.
+ */
+ if (strcmp(udev_device_get_action(dev), "add") == 0)
+ udev_selinux_lsetfilecon(udev, devnode, mode);
+
+ /* always update timestamp when we re-use the node, like on media change events */
+ utimensat(AT_FDCWD, devnode, NULL, 0);
out:
- return err;
+ return err;
}
-int udev_node_add(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid)
+void udev_node_add(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid)
{
- struct udev *udev = udev_device_get_udev(dev);
- char filename[UTIL_PATH_SIZE];
- struct udev_list_entry *list_entry;
- int err = 0;
-
- info(udev, "handling device node '%s', devnum=%s, mode=%#o, uid=%d, gid=%d\n",
- udev_device_get_devnode(dev), udev_device_get_id_filename(dev), mode, uid, gid);
-
- err = node_fixup(dev, mode, uid, gid);
- if (err < 0)
- goto exit;
-
- /* always add /dev/{block,char}/$major:$minor */
- snprintf(filename, sizeof(filename), "%s/%s/%u:%u",
- udev_get_dev_path(udev),
- strcmp(udev_device_get_subsystem(dev), "block") == 0 ? "block" : "char",
- major(udev_device_get_devnum(dev)), minor(udev_device_get_devnum(dev)));
- node_symlink(udev, udev_device_get_devnode(dev), filename);
-
- /* create/update symlinks, add symlinks to name index */
- udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(dev)) {
- if (udev_list_entry_get_num(list_entry))
- /* simple unmanaged link name */
- node_symlink(udev, udev_device_get_devnode(dev), udev_list_entry_get_name(list_entry));
- else
- link_update(dev, udev_list_entry_get_name(list_entry), 1);
- }
-exit:
- return err;
+ struct udev *udev = udev_device_get_udev(dev);
+ char filename[UTIL_PATH_SIZE];
+ struct udev_list_entry *list_entry;
+ int err = 0;
+
+ info(udev, "handling device node '%s', devnum=%s, mode=%#o, uid=%d, gid=%d\n",
+ udev_device_get_devnode(dev), udev_device_get_id_filename(dev), mode, uid, gid);
+
+ if (node_fixup(dev, mode, uid, gid) < 0)
+ return;
+
+ /* always add /dev/{block,char}/$major:$minor */
+ snprintf(filename, sizeof(filename), "%s/%s/%u:%u",
+ udev_get_dev_path(udev),
+ strcmp(udev_device_get_subsystem(dev), "block") == 0 ? "block" : "char",
+ major(udev_device_get_devnum(dev)), minor(udev_device_get_devnum(dev)));
+ node_symlink(udev, udev_device_get_devnode(dev), filename);
+
+ /* create/update symlinks, add symlinks to name index */
+ udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(dev)) {
+ if (udev_list_entry_get_num(list_entry))
+ /* simple unmanaged link name */
+ node_symlink(udev, udev_device_get_devnode(dev), udev_list_entry_get_name(list_entry));
+ else
+ link_update(dev, udev_list_entry_get_name(list_entry), 1);
+ }
}
-int udev_node_remove(struct udev_device *dev)
+void udev_node_remove(struct udev_device *dev)
{
- struct udev *udev = udev_device_get_udev(dev);
- struct udev_list_entry *list_entry;
- const char *devnode;
- struct stat stats;
- struct udev_device *dev_check;
- char filename[UTIL_PATH_SIZE];
- int err = 0;
-
- /* remove/update symlinks, remove symlinks from name index */
- udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(dev))
- link_update(dev, udev_list_entry_get_name(list_entry), 0);
-
- /* remove /dev/{block,char}/$major:$minor */
- snprintf(filename, sizeof(filename), "%s/%s/%u:%u",
- udev_get_dev_path(udev),
- strcmp(udev_device_get_subsystem(dev), "block") == 0 ? "block" : "char",
- major(udev_device_get_devnum(dev)), minor(udev_device_get_devnum(dev)));
- unlink(filename);
-out:
- return err;
+ struct udev *udev = udev_device_get_udev(dev);
+ struct udev_list_entry *list_entry;
+ const char *devnode;
+ struct stat stats;
+ struct udev_device *dev_check;
+ char filename[UTIL_PATH_SIZE];
+
+ /* remove/update symlinks, remove symlinks from name index */
+ udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(dev))
+ link_update(dev, udev_list_entry_get_name(list_entry), 0);
+
+ /* remove /dev/{block,char}/$major:$minor */
+ snprintf(filename, sizeof(filename), "%s/%s/%u:%u",
+ udev_get_dev_path(udev),
+ strcmp(udev_device_get_subsystem(dev), "block") == 0 ? "block" : "char",
+ major(udev_device_get_devnum(dev)), minor(udev_device_get_devnum(dev)));
+ unlink(filename);
}
~ianmdlvl / elogind.git / blobdiff