return r;
}
+static DIR* xopendirat_nomod(int dirfd, const char *path) {
+ DIR *dir;
+
+ dir = xopendirat(dirfd, path, O_NOFOLLOW|O_NOATIME);
+ if (!dir) {
+ log_debug_errno(errno, "Cannot open %sdirectory \"%s\": %m",
+ dirfd == AT_FDCWD ? "" : "sub", path);
+ if (errno == EPERM) {
+ dir = xopendirat(dirfd, path, O_NOFOLLOW);
+ if (!dir)
+ log_debug_errno(errno, "Cannot open %sdirectory \"%s\": %m",
+ dirfd == AT_FDCWD ? "" : "sub", path);
+ }
+ }
+
+ return dir;
+}
+
+static DIR* opendir_nomod(const char *path) {
+ return xopendirat_nomod(AT_FDCWD, path);
+}
+
static int dir_cleanup(
Item *i,
const char *p,
_cleanup_closedir_ DIR *sub_dir;
int q;
- sub_dir = xopendirat(dirfd(d), dent->d_name, O_NOFOLLOW|O_NOATIME);
+ sub_dir = xopendirat_nomod(dirfd(d), dent->d_name);
if (!sub_dir) {
if (errno != ENOENT)
r = log_error_errno(errno, "opendir(%s) failed: %m", sub_path);
continue;
}
- if (i->type == IGNORE_DIRECTORY_PATH && streq(dent->d_name, p))
- log_debug("Ignoring directory \"%s\"", sub_path);
- else {
- log_debug("Removing directory \"%s\".", sub_path);
-
- if (unlinkat(dirfd(d), dent->d_name, AT_REMOVEDIR) < 0) {
- if (errno != ENOENT && errno != ENOTEMPTY) {
- log_error_errno(errno, "rmdir(%s): %m", sub_path);
- r = -errno;
- }
+ log_debug("Removing directory \"%s\".", sub_path);
+ if (unlinkat(dirfd(d), dent->d_name, AT_REMOVEDIR) < 0)
+ if (errno != ENOENT && errno != ENOTEMPTY) {
+ log_error_errno(errno, "rmdir(%s): %m", sub_path);
+ r = -errno;
}
- }
} else {
/* Skip files for which the sticky bit is
/* This returns the first error we run into, but nevertheless
* tries to go on */
- d = opendir(path);
- if (!d) {
- log_debug_errno(errno, "Cannot open directory \"%s\": %m", path);
+ d = opendir_nomod(path);
+ if (!d)
return errno == ENOENT || errno == ENOTDIR ? 0 : -errno;
- }
for (;;) {
_cleanup_free_ char *p = NULL;
}
static int glob_item(Item *i, action_t action, bool recursive) {
- _cleanup_globfree_ glob_t g = {};
+ _cleanup_globfree_ glob_t g = {
+ .gl_closedir = (void (*)(void *)) closedir,
+ .gl_readdir = (struct dirent *(*)(void *)) readdir,
+ .gl_opendir = (void *(*)(const char *)) opendir_nomod,
+ .gl_lstat = lstat,
+ .gl_stat = stat,
+ };
int r = 0, k;
char **fn;
errno = 0;
- k = glob(i->path, GLOB_NOSORT|GLOB_BRACE, NULL, &g);
+ k = glob(i->path, GLOB_NOSORT|GLOB_BRACE|GLOB_ALTDIRFUNC, NULL, &g);
if (k != 0 && k != GLOB_NOMATCH)
return log_error_errno(errno ?: EIO, "glob(%s) failed: %m", i->path);
cutoff = n - i->age;
- d = opendir(instance);
+ d = opendir_nomod(instance);
if (!d) {
if (errno == ENOENT || errno == ENOTDIR) {
log_debug_errno(errno, "Directory \"%s\": %m", instance);
" --clean Clean up marked directories\n"
" --remove Remove marked files/directories\n"
" --boot Execute actions only safe at boot\n"
- " --prefix=PATH Only apply rules that apply to paths with the specified prefix\n"
- " --exclude-prefix=PATH Ignore rules that apply to paths with the specified prefix\n"
+ " --prefix=PATH Only apply rules with the specified prefix\n"
+ " --exclude-prefix=PATH Ignore rules with the specified prefix\n"
" --root=PATH Operate on an alternate filesystem root\n",
program_invocation_short_name);
}