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authorKay Sievers <kay@vrfy.org>2012-04-08 16:50:16 +0200
committerKay Sievers <kay@vrfy.org>2012-04-08 16:50:16 +0200
commit07cd4fc16806783d3b6b3008db222ac6a024805c (patch)
treee07472d1f3f18a3e070c5b52c18d146669ee3bd6 /src/udev
parent58db57fedfe5787ed36c3098787a7cdbddc80bcb (diff)
udev: remove support for /lib/udev/devices/; tmpfiles should be used
Diffstat (limited to 'src/udev')
-rw-r--r--src/udev/udevd.c93
1 files changed, 7 insertions, 86 deletions
diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 589a8fe753..35478c19ca 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -876,71 +876,15 @@ static void static_dev_create_from_modules(struct udev *udev)
fclose(f);
}
-static int copy_dev_dir(struct udev *udev, DIR *dir_from, DIR *dir_to, int maxdepth)
+/* needed for standalone udev operations */
+static void static_dev_create_links(struct udev *udev)
{
- struct dirent *dent;
-
- for (dent = readdir(dir_from); dent != NULL; dent = readdir(dir_from)) {
- struct stat stats;
-
- if (dent->d_name[0] == '.')
- continue;
- if (fstatat(dirfd(dir_from), dent->d_name, &stats, AT_SYMLINK_NOFOLLOW) != 0)
- continue;
-
- if (S_ISBLK(stats.st_mode) || S_ISCHR(stats.st_mode)) {
- udev_selinux_setfscreateconat(udev, dirfd(dir_to), dent->d_name, stats.st_mode & 0777);
- if (mknodat(dirfd(dir_to), dent->d_name, stats.st_mode, stats.st_rdev) == 0) {
- fchmodat(dirfd(dir_to), dent->d_name, stats.st_mode & 0777, 0);
- fchownat(dirfd(dir_to), dent->d_name, stats.st_uid, stats.st_gid, 0);
- } else {
- utimensat(dirfd(dir_to), dent->d_name, NULL, 0);
- }
- udev_selinux_resetfscreatecon(udev);
- } else if (S_ISLNK(stats.st_mode)) {
- char target[UTIL_PATH_SIZE];
- ssize_t len;
-
- len = readlinkat(dirfd(dir_from), dent->d_name, target, sizeof(target));
- if (len <= 0 || len == (ssize_t)sizeof(target))
- continue;
- target[len] = '\0';
- udev_selinux_setfscreateconat(udev, dirfd(dir_to), dent->d_name, S_IFLNK);
- if (symlinkat(target, dirfd(dir_to), dent->d_name) < 0 && errno == EEXIST)
- utimensat(dirfd(dir_to), dent->d_name, NULL, AT_SYMLINK_NOFOLLOW);
- udev_selinux_resetfscreatecon(udev);
- } else if (S_ISDIR(stats.st_mode)) {
- DIR *dir2_from, *dir2_to;
-
- if (maxdepth == 0)
- continue;
-
- udev_selinux_setfscreateconat(udev, dirfd(dir_to), dent->d_name, S_IFDIR|0755);
- mkdirat(dirfd(dir_to), dent->d_name, 0755);
- udev_selinux_resetfscreatecon(udev);
-
- dir2_to = fdopendir(openat(dirfd(dir_to), dent->d_name, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC));
- if (dir2_to == NULL)
- continue;
-
- dir2_from = fdopendir(openat(dirfd(dir_from), dent->d_name, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC));
- if (dir2_from == NULL) {
- closedir(dir2_to);
- continue;
- }
-
- copy_dev_dir(udev, dir2_from, dir2_to, maxdepth-1);
-
- closedir(dir2_to);
- closedir(dir2_from);
- }
- }
+ DIR *dir;
- return 0;
-}
+ dir = opendir(udev_get_dev_path(udev));
+ if (dir == NULL)
+ return;
-static void static_dev_create_links(struct udev *udev, DIR *dir)
-{
struct stdlinks {
const char *link;
const char *target;
@@ -964,29 +908,6 @@ static void static_dev_create_links(struct udev *udev, DIR *dir)
udev_selinux_resetfscreatecon(udev);
}
}
-}
-
-static void static_dev_create_from_devices(struct udev *udev, DIR *dir)
-{
- DIR *dir_from;
-
- dir_from = opendir(UDEVLIBEXECDIR "/devices");
- if (dir_from == NULL)
- return;
- copy_dev_dir(udev, dir_from, dir, 8);
- closedir(dir_from);
-}
-
-static void static_dev_create(struct udev *udev)
-{
- DIR *dir;
-
- dir = opendir(udev_get_dev_path(udev));
- if (dir == NULL)
- return;
-
- static_dev_create_links(udev, dir);
- static_dev_create_from_devices(udev, dir);
closedir(dir);
}
@@ -1309,7 +1230,7 @@ int main(int argc, char *argv[])
mkdir(udev_get_run_path(udev), 0755);
/* create standard links, copy static nodes, create nodes from modules */
- static_dev_create(udev);
+ static_dev_create_links(udev);
static_dev_create_from_modules(udev);
/* before opening new files, make sure std{in,out,err} fds are in a sane state */