/* These ones take globs */
IGNORE_PATH = 'x',
+ IGNORE_DIRECTORY_PATH = 'X',
REMOVE_PATH = 'r',
RECURSIVE_REMOVE_PATH = 'R',
RELABEL_PATH = 'z',
static const char *arg_prefix = NULL;
-static const char * const conf_file_dirs[] = {
- "/etc/tmpfiles.d",
- "/run/tmpfiles.d",
- "/usr/local/lib/tmpfiles.d",
- "/usr/lib/tmpfiles.d",
+static const char conf_file_dirs[] =
+ "/etc/tmpfiles.d\0"
+ "/run/tmpfiles.d\0"
+ "/usr/local/lib/tmpfiles.d\0"
+ "/usr/lib/tmpfiles.d\0"
#ifdef HAVE_SPLIT_USR
- "/lib/tmpfiles.d",
+ "/lib/tmpfiles.d\0"
#endif
- NULL
-};
+ ;
#define MAX_DEPTH 256
static bool needs_glob(ItemType t) {
- return t == IGNORE_PATH || t == REMOVE_PATH || t == RECURSIVE_REMOVE_PATH || t == RELABEL_PATH || t == RECURSIVE_RELABEL_PATH;
+ return t == IGNORE_PATH || t == IGNORE_DIRECTORY_PATH || t == REMOVE_PATH || t == RECURSIVE_REMOVE_PATH || t == RELABEL_PATH || t == RECURSIVE_RELABEL_PATH;
}
static struct Item* find_glob(Hashmap *h, const char *match) {
}
static int dir_cleanup(
+ Item *i,
const char *p,
DIR *d,
const struct stat *ds,
continue;
}
- q = dir_cleanup(sub_path, sub_dir, &s, cutoff, rootdev, false, maxdepth-1, false);
+ q = dir_cleanup(i, sub_path, sub_dir, &s, cutoff, rootdev, false, maxdepth-1, false);
closedir(sub_dir);
if (q < 0)
if (age >= cutoff)
continue;
- log_debug("rmdir '%s'\n", sub_path);
+ if (!i->type == IGNORE_DIRECTORY_PATH || !streq(dent->d_name, p)) {
+ log_debug("rmdir '%s'\n", sub_path);
- if (unlinkat(dirfd(d), dent->d_name, AT_REMOVEDIR) < 0) {
- if (errno != ENOENT && errno != ENOTEMPTY) {
- log_error("rmdir(%s): %m", sub_path);
- r = -errno;
+ if (unlinkat(dirfd(d), dent->d_name, AT_REMOVEDIR) < 0) {
+ if (errno != ENOENT && errno != ENOTEMPTY) {
+ log_error("rmdir(%s): %m", sub_path);
+ r = -errno;
+ }
}
}
return r;
}
-static int clean_item(Item *i) {
- DIR *d;
- struct stat s, ps;
- bool mountpoint;
- int r;
- usec_t cutoff, n;
-
- assert(i);
-
- if (i->type != CREATE_DIRECTORY &&
- i->type != TRUNCATE_DIRECTORY &&
- i->type != IGNORE_PATH)
- return 0;
-
- if (!i->age_set)
- return 0;
-
- n = now(CLOCK_REALTIME);
- if (n < i->age)
- return 0;
-
- cutoff = n - i->age;
-
- d = opendir(i->path);
- if (!d) {
- if (errno == ENOENT)
- return 0;
-
- log_error("Failed to open directory %s: %m", i->path);
- return -errno;
- }
-
- if (fstat(dirfd(d), &s) < 0) {
- log_error("stat(%s) failed: %m", i->path);
- r = -errno;
- goto finish;
- }
-
- if (!S_ISDIR(s.st_mode)) {
- log_error("%s is not a directory.", i->path);
- r = -ENOTDIR;
- goto finish;
- }
-
- if (fstatat(dirfd(d), "..", &ps, AT_SYMLINK_NOFOLLOW) != 0) {
- log_error("stat(%s/..) failed: %m", i->path);
- r = -errno;
- goto finish;
- }
-
- mountpoint = s.st_dev != ps.st_dev ||
- (s.st_dev == ps.st_dev && s.st_ino == ps.st_ino);
-
- r = dir_cleanup(i->path, d, &s, cutoff, s.st_dev, mountpoint, MAX_DEPTH, i->keep_first_level);
-
-finish:
- if (d)
- closedir(d);
-
- return r;
-}
-
static int item_set_perms(Item *i, const char *path) {
/* not using i->path directly because it may be a glob */
if (i->mode_set)
switch (i->type) {
case IGNORE_PATH:
+ case IGNORE_DIRECTORY_PATH:
case REMOVE_PATH:
case RECURSIVE_REMOVE_PATH:
return 0;
case CREATE_BLOCK_DEVICE:
case CREATE_CHAR_DEVICE:
case IGNORE_PATH:
+ case IGNORE_DIRECTORY_PATH:
case RELABEL_PATH:
case RECURSIVE_RELABEL_PATH:
case WRITE_FILE:
case CREATE_CHAR_DEVICE:
case CREATE_BLOCK_DEVICE:
case IGNORE_PATH:
+ case IGNORE_DIRECTORY_PATH:
case RELABEL_PATH:
case RECURSIVE_RELABEL_PATH:
case WRITE_FILE:
return r;
}
+static int clean_item_instance(Item *i, const char* instance) {
+ DIR *d;
+ struct stat s, ps;
+ bool mountpoint;
+ int r;
+ usec_t cutoff, n;
+
+ assert(i);
+
+ if (!i->age_set)
+ return 0;
+
+ n = now(CLOCK_REALTIME);
+ if (n < i->age)
+ return 0;
+
+ cutoff = n - i->age;
+
+ d = opendir(instance);
+ if (!d) {
+ if (errno == ENOENT || errno == ENOTDIR)
+ return 0;
+
+ log_error("Failed to open directory %s: %m", i->path);
+ return -errno;
+ }
+
+ if (fstat(dirfd(d), &s) < 0) {
+ log_error("stat(%s) failed: %m", i->path);
+ r = -errno;
+ goto finish;
+ }
+
+ if (!S_ISDIR(s.st_mode)) {
+ log_error("%s is not a directory.", i->path);
+ r = -ENOTDIR;
+ goto finish;
+ }
+
+ if (fstatat(dirfd(d), "..", &ps, AT_SYMLINK_NOFOLLOW) != 0) {
+ log_error("stat(%s/..) failed: %m", i->path);
+ r = -errno;
+ goto finish;
+ }
+
+ mountpoint = s.st_dev != ps.st_dev ||
+ (s.st_dev == ps.st_dev && s.st_ino == ps.st_ino);
+
+ r = dir_cleanup(i, instance, d, &s, cutoff, s.st_dev, mountpoint, MAX_DEPTH, i->keep_first_level);
+
+finish:
+ if (d)
+ closedir(d);
+
+ return r;
+}
+
+static int clean_item(Item *i) {
+ int r = 0;
+
+ assert(i);
+
+ switch (i->type) {
+ case CREATE_DIRECTORY:
+ case TRUNCATE_DIRECTORY:
+ case IGNORE_PATH:
+ clean_item_instance(i, i->path);
+ break;
+ case IGNORE_DIRECTORY_PATH:
+ r = glob_item(i, clean_item_instance);
+ break;
+ default:
+ break;
+ }
+
+ return r;
+}
+
static int process_item(Item *i) {
int r, q, p;
case TRUNCATE_DIRECTORY:
case CREATE_FIFO:
case IGNORE_PATH:
+ case IGNORE_DIRECTORY_PATH:
case REMOVE_PATH:
case RECURSIVE_REMOVE_PATH:
case RELABEL_PATH:
static int read_config_file(const char *fn, bool ignore_enoent) {
FILE *f;
unsigned v = 0;
- int r = 0;
+ int r;
+ Iterator iterator;
+ Item *i;
assert(fn);
- f = fopen(fn, "re");
- if (!f) {
-
- if (ignore_enoent && errno == ENOENT)
+ r = search_and_fopen_nulstr(fn, "re", conf_file_dirs, &f);
+ if (r < 0) {
+ if (ignore_enoent && r == -ENOENT)
return 0;
- log_error("Failed to open %s: %m", fn);
- return -errno;
+ log_error("Failed to open '%s', ignoring: %s", fn, strerror(-r));
+ return r;
}
log_debug("apply: %s\n", fn);
r = k;
}
- if (ferror(f)) {
- log_error("Failed to read from file %s: %m", fn);
- if (r == 0)
- r = -EIO;
- }
-
- fclose(f);
+ /* we have to determine age parameter for each entry of type X */
+ HASHMAP_FOREACH(i, globs, iterator) {
+ Iterator iter;
+ Item *j, *candidate_item = NULL;
- return r;
-}
+ if (i->type != IGNORE_DIRECTORY_PATH)
+ continue;
-static char *resolve_fragment(const char *fragment, const char **search_paths) {
- const char **p;
- char *resolved_path;
+ HASHMAP_FOREACH(j, items, iter) {
+ if (j->type != CREATE_DIRECTORY && j->type != TRUNCATE_DIRECTORY)
+ continue;
- if (is_path(fragment))
- return strdup(fragment);
+ if (path_equal(j->path, i->path)) {
+ candidate_item = j;
+ break;
+ }
- STRV_FOREACH(p, search_paths) {
- resolved_path = strjoin(*p, "/", fragment, NULL);
- if (resolved_path == NULL) {
- log_oom();
- return NULL;
+ if ((!candidate_item && path_startswith(i->path, j->path)) ||
+ (candidate_item && path_startswith(j->path, candidate_item->path) && (fnmatch(i->path, j->path, FNM_PATHNAME | FNM_PERIOD) == 0)))
+ candidate_item = j;
}
- if (access(resolved_path, F_OK) == 0)
- return resolved_path;
+ if (candidate_item) {
+ i->age = candidate_item->age;
+ i->age_set = true;
+ }
+ }
- free(resolved_path);
+ if (ferror(f)) {
+ log_error("Failed to read from file %s: %m", fn);
+ if (r == 0)
+ r = -EIO;
}
- errno = ENOENT;
- return NULL;
+ fclose(f);
+
+ return r;
}
int main(int argc, char *argv[]) {
- int r;
+ int r, k;
Item *i;
Iterator iterator;
globs = hashmap_new(string_hash_func, string_compare_func);
if (!items || !globs) {
- log_oom();
- r = EXIT_FAILURE;
+ r = log_oom();
goto finish;
}
- r = EXIT_SUCCESS;
+ r = 0;
if (optind < argc) {
int j;
for (j = optind; j < argc; j++) {
- char *fragment;
-
- fragment = resolve_fragment(argv[j], (const char **)conf_file_dirs);
- if (!fragment) {
- log_error("Failed to find a %s file: %m", argv[j]);
- r = EXIT_FAILURE;
- goto finish;
- }
- if (read_config_file(fragment, false) < 0)
- r = EXIT_FAILURE;
- free(fragment);
+ k = read_config_file(argv[j], false);
+ if (k < 0 && r == 0)
+ r = k;
}
} else {
- char **files, **f;
+ _cleanup_strv_free_ char **files = NULL;
+ char **f;
- r = conf_files_list_strv(&files, ".conf", (const char **)conf_file_dirs);
+ r = conf_files_list_nulstr(&files, ".conf", NULL, conf_file_dirs);
if (r < 0) {
log_error("Failed to enumerate tmpfiles.d files: %s", strerror(-r));
- r = EXIT_FAILURE;
goto finish;
}
STRV_FOREACH(f, files) {
- if (read_config_file(*f, true) < 0)
- r = EXIT_FAILURE;
+ k = read_config_file(*f, true);
+ if (k < 0 && r == 0)
+ r = k;
}
-
- strv_free(files);
}
HASHMAP_FOREACH(i, globs, iterator)
label_finish();
- return r;
+ return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
~ianmdlvl / elogind.git / blobdiff