/* This returns the first error we run into, but nevertheless
* tries to go on */
- if (!(d = fdopendir(fd))) {
+ d = fdopendir(fd);
+ if (!d) {
close_nointr_nofail(fd);
return errno == ENOENT ? 0 : -errno;
bool is_dir, keep_around = false;
int r;
- if ((r = readdir_r(d, &buf, &de)) != 0) {
- if (ret == 0)
- ret = -r;
+ r = readdir_r(d, &buf, &de);
+ if (r != 0 && ret == 0) {
+ ret = -r;
break;
}
if (is_dir) {
int subdir_fd;
- subdir_fd = openat(fd, de->d_name, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW);
+ subdir_fd = openat(fd, de->d_name, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW|O_NOATIME);
if (subdir_fd < 0) {
if (ret == 0 && errno != ENOENT)
ret = -errno;
continue;
}
- if ((r = rm_rf_children(subdir_fd, only_dirs, honour_sticky)) < 0) {
- if (ret == 0)
- ret = r;
- }
+ r = rm_rf_children(subdir_fd, only_dirs, honour_sticky);
+ if (r < 0 && ret == 0)
+ ret = r;
if (!keep_around)
if (unlinkat(fd, de->d_name, AT_REMOVEDIR) < 0) {
assert(path);
- if ((fd = open(path, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC)) < 0) {
+ fd = open(path, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW|O_NOATIME);
+ if (fd < 0) {
if (errno != ENOTDIR)
return -errno;
if (delete_root && !only_dirs)
- if (unlink(path) < 0)
+ if (unlink(path) < 0 && errno != ENOENT)
return -errno;
return 0;
_argv[1] = NULL;
argv = _argv;
} else
- if (!argv[0])
- argv[0] = path;
+ argv[0] = path;
execv(path, argv);
return r;
}
+
+int can_sleep(const char *type) {
+ char *p, *w, *state;
+ size_t l, k;
+ bool found = false;
+ int r;
+
+ assert(type);
+
+ r = read_one_line_file("/sys/power/state", &p);
+ if (r < 0)
+ return r == -ENOENT ? 0 : r;
+
+ k = strlen(type);
+
+ FOREACH_WORD_SEPARATOR(w, l, p, WHITESPACE, state) {
+ if (l == k && strncmp(w, type, l) == 0) {
+ found = true;
+ break;
+ }
+ }
+
+ free(p);
+ return found;
+}