diff options
Diffstat (limited to 'src/tmpfiles/tmpfiles.c')
| -rw-r--r-- | src/tmpfiles/tmpfiles.c | 493 |
1 files changed, 249 insertions, 244 deletions
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c index d8fb07e59a..f4885ec942 100644 --- a/src/tmpfiles/tmpfiles.c +++ b/src/tmpfiles/tmpfiles.c @@ -43,6 +43,7 @@ #include "log.h" #include "util.h" #include "macro.h" +#include "missing.h" #include "mkdir.h" #include "path-util.h" #include "strv.h" @@ -70,6 +71,7 @@ typedef enum ItemType { /* These ones take globs */ IGNORE_PATH = 'x', + IGNORE_DIRECTORY_PATH = 'X', REMOVE_PATH = 'r', RECURSIVE_REMOVE_PATH = 'R', RELABEL_PATH = 'z', @@ -105,21 +107,20 @@ static bool arg_remove = false; 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) { @@ -134,7 +135,7 @@ static struct Item* find_glob(Hashmap *h, const char *match) { } static void load_unix_sockets(void) { - FILE *f = NULL; + _cleanup_fclose_ FILE *f = NULL; char line[LINE_MAX]; if (unix_sockets) @@ -185,24 +186,16 @@ static void load_unix_sockets(void) { path_kill_slashes(s); - k = set_put(unix_sockets, s); - if (k < 0) { - free(s); - - if (k != -EEXIST) - goto fail; - } + k = set_consume(unix_sockets, s); + if (k < 0 && k != -EEXIST) + goto fail; } - fclose(f); return; fail: set_free_free(unix_sockets); unix_sockets = NULL; - - if (f) - fclose(f); } static bool unix_socket_alive(const char *fn) { @@ -217,7 +210,44 @@ static bool unix_socket_alive(const char *fn) { return true; } +static int dir_is_mount_point(DIR *d, const char *subdir) { + struct file_handle *h; + int mount_id_parent, mount_id; + int r_p, r; + + h = alloca(MAX_HANDLE_SZ); + + h->handle_bytes = MAX_HANDLE_SZ; + r_p = name_to_handle_at(dirfd(d), ".", h, &mount_id_parent, 0); + if (r_p < 0) + r_p = -errno; + + h->handle_bytes = MAX_HANDLE_SZ; + r = name_to_handle_at(dirfd(d), subdir, h, &mount_id, 0); + if (r < 0) + r = -errno; + + /* got no handle; make no assumptions, return error */ + if (r_p < 0 && r < 0) + return r_p; + + /* got both handles; if they differ, it is a mount point */ + if (r_p >= 0 && r >= 0) + return mount_id_parent != mount_id; + + /* got only one handle; assume different mount points if one + * of both queries was not supported by the filesystem */ + if (r_p == -ENOSYS || r_p == -ENOTSUP || r == -ENOSYS || r == -ENOTSUP) + return true; + + /* return error */ + if (r_p < 0) + return r_p; + return r; +} + static int dir_cleanup( + Item *i, const char *p, DIR *d, const struct stat *ds, @@ -230,12 +260,12 @@ static int dir_cleanup( struct dirent *dent; struct timespec times[2]; bool deleted = false; - char *sub_path = NULL; int r = 0; while ((dent = readdir(d))) { struct stat s; usec_t age; + _cleanup_free_ char *sub_path = NULL; if (streq(dent->d_name, ".") || streq(dent->d_name, "..")) @@ -255,13 +285,16 @@ static int dir_cleanup( if (s.st_dev != rootdev) continue; + /* Try to detect bind mounts of the same filesystem instance; they + * do not differ in device major/minors. This type of query is not + * supported on all kernels or filesystem types though. */ + if (S_ISDIR(s.st_mode) && dir_is_mount_point(d, dent->d_name) > 0) + continue; + /* Do not delete read-only files owned by root */ if (s.st_uid == 0 && !(s.st_mode & S_IWUSR)) continue; - free(sub_path); - sub_path = NULL; - if (asprintf(&sub_path, "%s/%s", p, dent->d_name) < 0) { r = log_oom(); goto finish; @@ -284,7 +317,7 @@ static int dir_cleanup( if (maxdepth <= 0) log_warning("Reached max depth on %s.", sub_path); else { - DIR *sub_dir; + _cleanup_closedir_ DIR *sub_dir; int q; sub_dir = xopendirat(dirfd(d), dent->d_name, O_NOFOLLOW|O_NOATIME); @@ -297,8 +330,7 @@ static int dir_cleanup( continue; } - q = dir_cleanup(sub_path, sub_dir, &s, cutoff, rootdev, false, maxdepth-1, false); - closedir(sub_dir); + q = dir_cleanup(i, sub_path, sub_dir, &s, cutoff, rootdev, false, maxdepth-1, false); if (q < 0) r = q; @@ -320,12 +352,14 @@ static int dir_cleanup( 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; + } } } @@ -390,70 +424,6 @@ finish: log_error("utimensat(%s): %m", p); } - free(sub_path); - - 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; } @@ -480,18 +450,17 @@ static int item_set_perms(Item *i, const char *path) { static int write_one_file(Item *i, const char *path) { int r, e, fd, flags; struct stat st; - mode_t u; flags = i->type == CREATE_FILE ? O_CREAT|O_APPEND : i->type == TRUNCATE_FILE ? O_CREAT|O_TRUNC : 0; - u = umask(0); - label_context_set(path, S_IFREG); - fd = open(path, flags|O_NDELAY|O_CLOEXEC|O_WRONLY|O_NOCTTY|O_NOFOLLOW, i->mode); - e = errno; - label_context_clear(); - umask(u); - errno = e; + RUN_WITH_UMASK(0) { + label_context_set(path, S_IFREG); + fd = open(path, flags|O_NDELAY|O_CLOEXEC|O_WRONLY|O_NOCTTY|O_NOFOLLOW, i->mode); + e = errno; + label_context_clear(); + errno = e; + } if (fd < 0) { if (i->type == WRITE_FILE && errno == ENOENT) @@ -542,7 +511,7 @@ static int write_one_file(Item *i, const char *path) { } static int recursive_relabel_children(Item *i, const char *path) { - DIR *d; + _cleanup_closedir_ DIR *d; int ret = 0; /* This returns the first error we run into, but nevertheless @@ -557,7 +526,7 @@ static int recursive_relabel_children(Item *i, const char *path) { union dirent_storage buf; bool is_dir; int r; - char *entry_path; + _cleanup_free_ char *entry_path = NULL; r = readdir_r(d, &buf.de, &de); if (r != 0) { @@ -584,7 +553,6 @@ static int recursive_relabel_children(Item *i, const char *path) { if (lstat(entry_path, &st) < 0) { if (ret == 0 && errno != ENOENT) ret = -errno; - free(entry_path); continue; } @@ -597,7 +565,6 @@ static int recursive_relabel_children(Item *i, const char *path) { if (r < 0) { if (ret == 0 && r != -ENOENT) ret = r; - free(entry_path); continue; } @@ -606,12 +573,8 @@ static int recursive_relabel_children(Item *i, const char *path) { if (r < 0 && ret == 0) ret = r; } - - free(entry_path); } - closedir(d); - return ret; } @@ -634,34 +597,31 @@ static int recursive_relabel(Item *i, const char *path) { static int glob_item(Item *i, int (*action)(Item *, const char *)) { int r = 0, k; - glob_t g; + _cleanup_globfree_ glob_t g = {}; char **fn; - zero(g); - errno = 0; - if ((k = glob(i->path, GLOB_NOSORT|GLOB_BRACE, NULL, &g)) != 0) { - + k = glob(i->path, GLOB_NOSORT|GLOB_BRACE, NULL, &g); + if (k != 0) if (k != GLOB_NOMATCH) { - if (errno != 0) + if (errno > 0) errno = EIO; log_error("glob(%s) failed: %m", i->path); return -errno; } - } - STRV_FOREACH(fn, g.gl_pathv) - if ((k = action(i, *fn)) < 0) + STRV_FOREACH(fn, g.gl_pathv) { + k = action(i, *fn); + if (k < 0) r = k; + } - globfree(&g); return r; } static int create_item(Item *i) { int r, e; - mode_t u; struct stat st; assert(i); @@ -669,6 +629,7 @@ static int create_item(Item *i) { switch (i->type) { case IGNORE_PATH: + case IGNORE_DIRECTORY_PATH: case REMOVE_PATH: case RECURSIVE_REMOVE_PATH: return 0; @@ -689,10 +650,10 @@ static int create_item(Item *i) { case TRUNCATE_DIRECTORY: case CREATE_DIRECTORY: - u = umask(0); - mkdir_parents_label(i->path, 0755); - r = mkdir(i->path, i->mode); - umask(u); + RUN_WITH_UMASK(0000) { + mkdir_parents_label(i->path, 0755); + r = mkdir(i->path, i->mode); + } if (r < 0 && errno != EEXIST) { log_error("Failed to create directory %s: %m", i->path); @@ -717,9 +678,9 @@ static int create_item(Item *i) { case CREATE_FIFO: - u = umask(0); - r = mkfifo(i->path, i->mode); - umask(u); + RUN_WITH_UMASK(0000) { + r = mkfifo(i->path, i->mode); + } if (r < 0 && errno != EEXIST) { log_error("Failed to create fifo %s: %m", i->path); @@ -778,7 +739,7 @@ static int create_item(Item *i) { if (have_effective_cap(CAP_MKNOD) == 0) { /* In a container we lack CAP_MKNOD. We - shouldnt attempt to create the device node in + shouldn't attempt to create the device node in that case to avoid noise, and we don't support virtualized devices in containers anyway. */ @@ -788,13 +749,13 @@ static int create_item(Item *i) { file_type = (i->type == CREATE_BLOCK_DEVICE ? S_IFBLK : S_IFCHR); - u = umask(0); - label_context_set(i->path, file_type); - r = mknod(i->path, i->mode | file_type, i->major_minor); - e = errno; - label_context_clear(); - umask(u); - errno = e; + RUN_WITH_UMASK(0000) { + label_context_set(i->path, file_type); + r = mknod(i->path, i->mode | file_type, i->major_minor); + e = errno; + label_context_clear(); + errno = e; + } if (r < 0 && errno != EEXIST) { log_error("Failed to create device node %s: %m", i->path); @@ -852,6 +813,7 @@ static int remove_item_instance(Item *i, const char *instance) { 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: @@ -896,6 +858,7 @@ static int remove_item(Item *i) { 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: @@ -911,6 +874,77 @@ static int remove_item(Item *i) { return r; } +static int clean_item_instance(Item *i, const char* instance) { + _cleanup_closedir_ DIR *d = NULL; + 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); + return -errno; + } + + if (!S_ISDIR(s.st_mode)) { + log_error("%s is not a directory.", i->path); + return -ENOTDIR; + } + + if (fstatat(dirfd(d), "..", &ps, AT_SYMLINK_NOFOLLOW) != 0) { + log_error("stat(%s/..) failed: %m", i->path); + return -errno; + } + + 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); + 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; @@ -979,8 +1013,10 @@ static bool item_equal(Item *a, Item *b) { } static int parse_line(const char *fname, unsigned line, const char *buffer) { - Item *i, *existing; - char *mode = NULL, *user = NULL, *group = NULL, *age = NULL; + _cleanup_free_ Item *i = NULL; + Item *existing; + _cleanup_free_ char + *mode = NULL, *user = NULL, *group = NULL, *age = NULL; char type; Hashmap *h; int r, n = -1; @@ -993,24 +1029,18 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) { if (!i) return log_oom(); - if (sscanf(buffer, - "%c " - "%ms " - "%ms " - "%ms " - "%ms " - "%ms " - "%n", + r = sscanf(buffer, + "%c %ms %ms %ms %ms %ms %n", &type, &i->path, &mode, &user, &group, &age, - &n) < 2) { + &n); + if (r < 2) { log_error("[%s:%u] Syntax error.", fname, line); - r = -EIO; - goto finish; + return -EIO; } if (n >= 0) { @@ -1030,6 +1060,7 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) { case TRUNCATE_DIRECTORY: case CREATE_FIFO: case IGNORE_PATH: + case IGNORE_DIRECTORY_PATH: case REMOVE_PATH: case RECURSIVE_REMOVE_PATH: case RELABEL_PATH: @@ -1039,16 +1070,14 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) { case CREATE_SYMLINK: if (!i->argument) { log_error("[%s:%u] Symlink file requires argument.", fname, line); - r = -EBADMSG; - goto finish; + return -EBADMSG; } break; case WRITE_FILE: if (!i->argument) { log_error("[%s:%u] Write file requires argument.", fname, line); - r = -EBADMSG; - goto finish; + return -EBADMSG; } break; @@ -1058,14 +1087,12 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) { if (!i->argument) { log_error("[%s:%u] Device file requires argument.", fname, line); - r = -EBADMSG; - goto finish; + return -EBADMSG; } if (sscanf(i->argument, "%u:%u", &major, &minor) != 2) { log_error("[%s:%u] Can't parse device file major/minor '%s'.", fname, line, i->argument); - r = -EBADMSG; - goto finish; + return -EBADMSG; } i->major_minor = makedev(major, minor); @@ -1074,24 +1101,20 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) { default: log_error("[%s:%u] Unknown file type '%c'.", fname, line, type); - r = -EBADMSG; - goto finish; + return -EBADMSG; } i->type = type; if (!path_is_absolute(i->path)) { log_error("[%s:%u] Path '%s' not absolute.", fname, line, i->path); - r = -EBADMSG; - goto finish; + return -EBADMSG; } path_kill_slashes(i->path); - if (arg_prefix && !path_startswith(i->path, arg_prefix)) { - r = 0; - goto finish; - } + if (arg_prefix && !path_startswith(i->path, arg_prefix)) + return 0; if (user && !streq(user, "-")) { const char *u = user; @@ -1099,7 +1122,7 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) { r = get_user_creds(&u, &i->uid, NULL, NULL, NULL); if (r < 0) { log_error("[%s:%u] Unknown user '%s'.", fname, line, user); - goto finish; + return r; } i->uid_set = true; @@ -1111,7 +1134,7 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) { r = get_group_creds(&g, &i->gid); if (r < 0) { log_error("[%s:%u] Unknown group '%s'.", fname, line, group); - goto finish; + return r; } i->gid_set = true; @@ -1122,8 +1145,7 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) { if (sscanf(mode, "%o", &m) != 1) { log_error("[%s:%u] Invalid mode '%s'.", fname, line, mode); - r = -ENOENT; - goto finish; + return -ENOENT; } i->mode = m; @@ -1141,10 +1163,9 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) { a++; } - if (parse_usec(a, &i->age) < 0) { + if (parse_sec(a, &i->age) < 0) { log_error("[%s:%u] Invalid age '%s'.", fname, line, age); - r = -EBADMSG; - goto finish; + return -EBADMSG; } i->age_set = true; @@ -1159,29 +1180,18 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) { if (!item_equal(existing, i)) log_warning("Two or more conflicting lines for %s configured, ignoring.", i->path); - r = 0; - goto finish; + return 0; } r = hashmap_put(h, i->path, i); if (r < 0) { log_error("Failed to insert item %s: %s", i->path, strerror(-r)); - goto finish; + return r; } - i = NULL; - r = 0; - -finish: - free(user); - free(group); - free(mode); - free(age); - - if (i) - item_free(i); + i = NULL; /* avoid cleanup */ - return r; + return 0; } static int help(void) { @@ -1265,18 +1275,19 @@ static int parse_argv(int argc, char *argv[]) { 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); @@ -1298,43 +1309,47 @@ static int read_config_file(const char *fn, bool ignore_enoent) { 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; @@ -1354,46 +1369,36 @@ int main(int argc, char *argv[]) { 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) @@ -1416,5 +1421,5 @@ finish: label_finish(); - return r; + return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; } |