if (fdcount < 0) {
if (errno == EINTR)
continue;
- err = -errno;
log_error("failed to poll: %m\n");
goto out;
}
fclose(f);
}
-static int copy_dev_dir(struct udev *udev, DIR *dir_from, DIR *dir_to, int maxdepth)
-{
- 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);
- }
- }
-
- return 0;
-}
-
-static void static_dev_create_links(struct udev *udev, DIR *dir)
+/* needed for standalone udev operations */
+static void static_dev_create_links(struct udev *udev)
{
+ DIR *dir;
struct stdlinks {
const char *link;
const char *target;
};
unsigned int i;
+ dir = opendir(udev_get_dev_path(udev));
+ if (dir == NULL)
+ return;
+
for (i = 0; i < ARRAY_SIZE(stdlinks); i++) {
struct stat sb;
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);
}
int fd_worker = -1;
struct epoll_event ep_ctrl, ep_inotify, ep_signal, ep_netlink, ep_worker;
struct udev_ctrl_connection *ctrl_conn = NULL;
- char **s;
int rc = 1;
udev = udev_new();
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 */
continue;
if ((now_usec() - worker->event_start_usec) > 30 * 1000 * 1000) {
- log_error("worker [%u] timeout, kill it\n", worker->pid,
+ log_error("worker [%u] %s timeout; kill it\n", worker->pid,
worker->event ? worker->event->devpath : "<idle>");
kill(worker->pid, SIGKILL);
worker->state = WORKER_KILLED;