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-rw-r--r--TODO2
-rw-r--r--src/basic/fd-util.c6
-rw-r--r--src/basic/fs-util.c13
-rw-r--r--src/basic/rm-rf.c15
-rw-r--r--src/basic/util.c16
-rw-r--r--src/core/killall.c3
-rw-r--r--src/core/manager.c14
-rw-r--r--src/delta/delta.c10
-rw-r--r--src/libsystemd/sd-device/sd-device.c3
-rw-r--r--src/libsystemd/sd-login/sd-login.c12
-rw-r--r--src/login/logind-dbus.c3
-rw-r--r--src/shared/dropin.c17
-rw-r--r--src/shared/fdset.c7
-rw-r--r--src/tmpfiles/tmpfiles.c15
-rw-r--r--src/udev/udev-builtin-net_id.c3
-rw-r--r--src/udev/udev-builtin-path_id.c4
-rw-r--r--src/udev/udev-node.c9
-rw-r--r--src/udev/udev-rules.c4
-rw-r--r--src/udev/udev-watch.c4
-rw-r--r--src/udev/udevadm-info.c4
20 files changed, 46 insertions, 118 deletions
diff --git a/TODO b/TODO
index 74183b5f47..00d1cd01fa 100644
--- a/TODO
+++ b/TODO
@@ -23,8 +23,6 @@ External:
Janitorial Clean-ups:
-* replace manual readdir() loops with FOREACH_DIRENT or FOREACH_DIRENT_ALL
-
* Rearrange tests so that the various test-xyz.c match a specific src/basic/xyz.c again
Features:
diff --git a/src/basic/fd-util.c b/src/basic/fd-util.c
index 5c820332a5..19ad20789b 100644
--- a/src/basic/fd-util.c
+++ b/src/basic/fd-util.c
@@ -24,6 +24,7 @@
#include <sys/stat.h>
#include <unistd.h>
+#include "dirent-util.h"
#include "fd-util.h"
#include "fs-util.h"
#include "macro.h"
@@ -234,12 +235,9 @@ int close_all_fds(const int except[], unsigned n_except) {
return r;
}
- while ((de = readdir(d))) {
+ FOREACH_DIRENT(de, d, return -errno) {
int fd = -1;
- if (hidden_or_backup_file(de->d_name))
- continue;
-
if (safe_atoi(de->d_name, &fd) < 0)
/* Let's better ignore this, just in case */
continue;
diff --git a/src/basic/fs-util.c b/src/basic/fs-util.c
index b30cec4f92..5b23269109 100644
--- a/src/basic/fs-util.c
+++ b/src/basic/fs-util.c
@@ -17,7 +17,6 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <dirent.h>
#include <errno.h>
#include <stddef.h>
#include <stdio.h>
@@ -446,6 +445,7 @@ int mkfifo_atomic(const char *path, mode_t mode) {
int get_files_in_directory(const char *path, char ***list) {
_cleanup_closedir_ DIR *d = NULL;
+ struct dirent *de;
size_t bufsize = 0, n = 0;
_cleanup_strv_free_ char **l = NULL;
@@ -459,16 +459,7 @@ int get_files_in_directory(const char *path, char ***list) {
if (!d)
return -errno;
- for (;;) {
- struct dirent *de;
-
- errno = 0;
- de = readdir(d);
- if (!de && errno > 0)
- return -errno;
- if (!de)
- break;
-
+ FOREACH_DIRENT_ALL(de, d, return -errno) {
dirent_ensure_type(d, de);
if (!dirent_is_file(de))
diff --git a/src/basic/rm-rf.c b/src/basic/rm-rf.c
index baa70c2c8d..07d42f78dd 100644
--- a/src/basic/rm-rf.c
+++ b/src/basic/rm-rf.c
@@ -17,7 +17,6 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <stdbool.h>
@@ -28,6 +27,7 @@
#include "btrfs-util.h"
#include "cgroup-util.h"
+#include "dirent-util.h"
#include "fd-util.h"
#include "log.h"
#include "macro.h"
@@ -43,6 +43,7 @@ static bool is_physical_fs(const struct statfs *sfs) {
int rm_rf_children(int fd, RemoveFlags flags, struct stat *root_dev) {
_cleanup_closedir_ DIR *d = NULL;
+ struct dirent *de;
int ret = 0, r;
struct statfs sfs;
@@ -78,19 +79,10 @@ int rm_rf_children(int fd, RemoveFlags flags, struct stat *root_dev) {
return errno == ENOENT ? 0 : -errno;
}
- for (;;) {
- struct dirent *de;
+ FOREACH_DIRENT_ALL(de, d, return -errno) {
bool is_dir;
struct stat st;
- errno = 0;
- de = readdir(d);
- if (!de) {
- if (errno > 0 && ret == 0)
- ret = -errno;
- return ret;
- }
-
if (streq(de->d_name, ".") || streq(de->d_name, ".."))
continue;
@@ -178,6 +170,7 @@ int rm_rf_children(int fd, RemoveFlags flags, struct stat *root_dev) {
}
}
}
+ return ret;
}
int rm_rf(const char *path, RemoveFlags flags) {
diff --git a/src/basic/util.c b/src/basic/util.c
index c1b5ca1ef7..8a630049d7 100644
--- a/src/basic/util.c
+++ b/src/basic/util.c
@@ -18,7 +18,6 @@
***/
#include <alloca.h>
-#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <sched.h>
@@ -508,28 +507,17 @@ void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size,
int on_ac_power(void) {
bool found_offline = false, found_online = false;
_cleanup_closedir_ DIR *d = NULL;
+ struct dirent *de;
d = opendir("/sys/class/power_supply");
if (!d)
return errno == ENOENT ? true : -errno;
- for (;;) {
- struct dirent *de;
+ FOREACH_DIRENT(de, d, return -errno) {
_cleanup_close_ int fd = -1, device = -1;
char contents[6];
ssize_t n;
- errno = 0;
- de = readdir(d);
- if (!de && errno > 0)
- return -errno;
-
- if (!de)
- break;
-
- if (hidden_or_backup_file(de->d_name))
- continue;
-
device = openat(dirfd(d), de->d_name, O_DIRECTORY|O_RDONLY|O_CLOEXEC|O_NOCTTY);
if (device < 0) {
if (errno == ENOENT || errno == ENOTDIR)
diff --git a/src/core/killall.c b/src/core/killall.c
index 3bc19e9c84..b3aa22adc5 100644
--- a/src/core/killall.c
+++ b/src/core/killall.c
@@ -24,6 +24,7 @@
#include "alloc-util.h"
#include "def.h"
+#include "dirent-util.h"
#include "fd-util.h"
#include "format-util.h"
#include "killall.h"
@@ -172,7 +173,7 @@ static int killall(int sig, Set *pids, bool send_sighup) {
if (!dir)
return -errno;
- while ((d = readdir(dir))) {
+ FOREACH_DIRENT_ALL(d, dir, break) {
pid_t pid;
int r;
diff --git a/src/core/manager.c b/src/core/manager.c
index 1f663d3c1d..21cd6062c6 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -17,7 +17,6 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <linux/kd.h>
@@ -233,6 +232,7 @@ static void manager_print_jobs_in_progress(Manager *m) {
static int have_ask_password(void) {
_cleanup_closedir_ DIR *dir;
+ struct dirent *de;
dir = opendir("/run/systemd/ask-password");
if (!dir) {
@@ -242,19 +242,11 @@ static int have_ask_password(void) {
return -errno;
}
- for (;;) {
- struct dirent *de;
-
- errno = 0;
- de = readdir(dir);
- if (!de && errno > 0)
- return -errno;
- if (!de)
- return false;
-
+ FOREACH_DIRENT_ALL(de, dir, return -errno) {
if (startswith(de->d_name, "ask."))
return true;
}
+ return false;
}
static int manager_dispatch_ask_password_fd(sd_event_source *source,
diff --git a/src/delta/delta.c b/src/delta/delta.c
index 107b105fde..9a44b15da7 100644
--- a/src/delta/delta.c
+++ b/src/delta/delta.c
@@ -297,6 +297,7 @@ static int enumerate_dir_d(Hashmap *top, Hashmap *bottom, Hashmap *drops, const
static int enumerate_dir(Hashmap *top, Hashmap *bottom, Hashmap *drops, const char *path, bool dropins) {
_cleanup_closedir_ DIR *d;
+ struct dirent *de;
assert(top);
assert(bottom);
@@ -313,16 +314,10 @@ static int enumerate_dir(Hashmap *top, Hashmap *bottom, Hashmap *drops, const ch
return log_error_errno(errno, "Failed to open %s: %m", path);
}
- for (;;) {
- struct dirent *de;
+ FOREACH_DIRENT_ALL(de, d, return -errno) {
int k;
char *p;
- errno = 0;
- de = readdir(d);
- if (!de)
- return -errno;
-
dirent_ensure_type(d, de);
if (dropins && de->d_type == DT_DIR && endswith(de->d_name, ".d"))
@@ -354,6 +349,7 @@ static int enumerate_dir(Hashmap *top, Hashmap *bottom, Hashmap *drops, const ch
return k;
}
}
+ return 0;
}
static int should_skip_prefix(const char* p) {
diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c
index 1081979bf9..bc5e92f8fe 100644
--- a/src/libsystemd/sd-device/sd-device.c
+++ b/src/libsystemd/sd-device/sd-device.c
@@ -28,6 +28,7 @@
#include "device-internal.h"
#include "device-private.h"
#include "device-util.h"
+#include "dirent-util.h"
#include "fd-util.h"
#include "fileio.h"
#include "fs-util.h"
@@ -1627,7 +1628,7 @@ static int device_sysattrs_read_all(sd_device *device) {
if (r < 0)
return r;
- for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
+ FOREACH_DIRENT_ALL(dent, dir, return -errno) {
char *path;
struct stat statbuf;
diff --git a/src/libsystemd/sd-login/sd-login.c b/src/libsystemd/sd-login/sd-login.c
index 42ea0badfc..d2cfbdf5b0 100644
--- a/src/libsystemd/sd-login/sd-login.c
+++ b/src/libsystemd/sd-login/sd-login.c
@@ -793,6 +793,7 @@ _public_ int sd_get_sessions(char ***sessions) {
_public_ int sd_get_uids(uid_t **users) {
_cleanup_closedir_ DIR *d;
+ struct dirent *de;
int r = 0;
unsigned n = 0;
_cleanup_free_ uid_t *l = NULL;
@@ -801,19 +802,10 @@ _public_ int sd_get_uids(uid_t **users) {
if (!d)
return -errno;
- for (;;) {
- struct dirent *de;
+ FOREACH_DIRENT_ALL(de, d, return -errno) {
int k;
uid_t uid;
- errno = 0;
- de = readdir(d);
- if (!de && errno > 0)
- return -errno;
-
- if (!de)
- break;
-
dirent_ensure_type(d, de);
if (!dirent_is_file(de))
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index 23ad5d7c6a..3873bf3e96 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -1286,8 +1286,7 @@ static int flush_devices(Manager *m) {
} else {
struct dirent *de;
- while ((de = readdir(d))) {
-
+ FOREACH_DIRENT_ALL(de, d, break) {
if (!dirent_is_file(de))
continue;
diff --git a/src/shared/dropin.c b/src/shared/dropin.c
index 2c1cd84df5..3cbfe13f4c 100644
--- a/src/shared/dropin.c
+++ b/src/shared/dropin.c
@@ -17,7 +17,6 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <dirent.h>
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
@@ -25,6 +24,7 @@
#include "alloc-util.h"
#include "conf-files.h"
+#include "dirent-util.h"
#include "dropin.h"
#include "escape.h"
#include "fd-util.h"
@@ -124,6 +124,7 @@ static int iterate_dir(
char ***strv) {
_cleanup_closedir_ DIR *d = NULL;
+ struct dirent *de;
int r;
assert(path);
@@ -148,21 +149,9 @@ static int iterate_dir(
return log_error_errno(errno, "Failed to open directory %s: %m", path);
}
- for (;;) {
- struct dirent *de;
+ FOREACH_DIRENT(de, d, return log_error_errno(errno, "Failed to read directory %s: %m", path)) {
_cleanup_free_ char *f = NULL;
- errno = 0;
- de = readdir(d);
- if (!de && errno > 0)
- return log_error_errno(errno, "Failed to read directory %s: %m", path);
-
- if (!de)
- break;
-
- if (hidden_or_backup_file(de->d_name))
- continue;
-
f = strjoin(path, "/", de->d_name);
if (!f)
return log_oom();
diff --git a/src/shared/fdset.c b/src/shared/fdset.c
index 527f27bc67..090f3fdcdd 100644
--- a/src/shared/fdset.c
+++ b/src/shared/fdset.c
@@ -18,13 +18,13 @@
***/
#include <alloca.h>
-#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <stddef.h>
#include "sd-daemon.h"
+#include "dirent-util.h"
#include "fd-util.h"
#include "fdset.h"
#include "log.h"
@@ -148,12 +148,9 @@ int fdset_new_fill(FDSet **_s) {
goto finish;
}
- while ((de = readdir(d))) {
+ FOREACH_DIRENT(de, d, return -errno) {
int fd = -1;
- if (hidden_or_backup_file(de->d_name))
- continue;
-
r = safe_atoi(de->d_name, &fd);
if (r < 0)
goto finish;
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index b881d774a0..79f75e165b 100644
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -18,7 +18,6 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <fnmatch.h>
@@ -44,6 +43,7 @@
#include "conf-files.h"
#include "copy.h"
#include "def.h"
+#include "dirent-util.h"
#include "escape.h"
#include "fd-util.h"
#include "fileio.h"
@@ -380,7 +380,7 @@ static int dir_cleanup(
bool deleted = false;
int r = 0;
- while ((dent = readdir(d))) {
+ FOREACH_DIRENT_ALL(dent, d, break) {
struct stat s;
usec_t age;
_cleanup_free_ char *sub_path = NULL;
@@ -1053,6 +1053,7 @@ typedef int (*action_t)(Item *, const char *);
static int item_do_children(Item *i, const char *path, action_t action) {
_cleanup_closedir_ DIR *d;
+ struct dirent *de;
int r = 0;
assert(i);
@@ -1065,19 +1066,11 @@ static int item_do_children(Item *i, const char *path, action_t action) {
if (!d)
return errno == ENOENT || errno == ENOTDIR ? 0 : -errno;
- for (;;) {
+ FOREACH_DIRENT_ALL(de, d, r = -errno) {
_cleanup_free_ char *p = NULL;
- struct dirent *de;
int q;
errno = 0;
- de = readdir(d);
- if (!de) {
- if (errno > 0 && r == 0)
- r = -errno;
-
- break;
- }
if (STR_IN_SET(de->d_name, ".", ".."))
continue;
diff --git a/src/udev/udev-builtin-net_id.c b/src/udev/udev-builtin-net_id.c
index fe9d6f4482..5be158f527 100644
--- a/src/udev/udev-builtin-net_id.c
+++ b/src/udev/udev-builtin-net_id.c
@@ -100,6 +100,7 @@
#include <unistd.h>
#include <linux/pci_regs.h>
+#include "dirent-util.h"
#include "fd-util.h"
#include "fileio.h"
#include "stdio-util.h"
@@ -256,7 +257,7 @@ static int dev_pci_slot(struct udev_device *dev, struct netnames *names) {
goto out;
}
- for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
+ FOREACH_DIRENT_ALL(dent, dir, break) {
int i;
char *rest, *address, str[PATH_MAX];
diff --git a/src/udev/udev-builtin-path_id.c b/src/udev/udev-builtin-path_id.c
index 1825ee75a7..527f0bff2d 100644
--- a/src/udev/udev-builtin-path_id.c
+++ b/src/udev/udev-builtin-path_id.c
@@ -20,7 +20,6 @@
*/
#include <ctype.h>
-#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <getopt.h>
@@ -31,6 +30,7 @@
#include <unistd.h>
#include "alloc-util.h"
+#include "dirent-util.h"
#include "string-util.h"
#include "udev.h"
@@ -405,7 +405,7 @@ static struct udev_device *handle_scsi_default(struct udev_device *parent, char
parent = NULL;
goto out;
}
- for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
+ FOREACH_DIRENT_ALL(dent, dir, break) {
char *rest;
int i;
diff --git a/src/udev/udev-node.c b/src/udev/udev-node.c
index e94a814388..53cfd9c053 100644
--- a/src/udev/udev-node.c
+++ b/src/udev/udev-node.c
@@ -15,7 +15,6 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <stdbool.h>
@@ -25,6 +24,7 @@
#include <sys/stat.h>
#include <unistd.h>
+#include "dirent-util.h"
#include "format-util.h"
#include "fs-util.h"
#include "selinux-util.h"
@@ -129,6 +129,7 @@ exit:
static const char *link_find_prioritized(struct udev_device *dev, bool add, const char *stackdir, char *buf, size_t bufsize) {
struct udev *udev = udev_device_get_udev(dev);
DIR *dir;
+ struct dirent *dent;
int priority = 0;
const char *target = NULL;
@@ -141,12 +142,10 @@ static const char *link_find_prioritized(struct udev_device *dev, bool add, cons
dir = opendir(stackdir);
if (dir == NULL)
return target;
- for (;;) {
+ FOREACH_DIRENT_ALL(dent, dir, break) {
struct udev_device *dev_db;
- struct dirent *dent;
- dent = readdir(dir);
- if (dent == NULL || dent->d_name[0] == '\0')
+ if (dent->d_name[0] == '\0')
break;
if (dent->d_name[0] == '.')
continue;
diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c
index d88687e9c2..b0238220e4 100644
--- a/src/udev/udev-rules.c
+++ b/src/udev/udev-rules.c
@@ -16,7 +16,6 @@
*/
#include <ctype.h>
-#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <fnmatch.h>
@@ -31,6 +30,7 @@
#include "alloc-util.h"
#include "conf-files.h"
+#include "dirent-util.h"
#include "escape.h"
#include "fd-util.h"
#include "fs-util.h"
@@ -703,7 +703,7 @@ static void attr_subst_subdir(char *attr, size_t len) {
if (dir == NULL)
return;
- for (dent = readdir(dir); dent != NULL; dent = readdir(dir))
+ FOREACH_DIRENT_ALL(dent, dir, break)
if (dent->d_name[0] != '.') {
char n[strlen(dent->d_name) + strlen(tail) + 1];
diff --git a/src/udev/udev-watch.c b/src/udev/udev-watch.c
index bc9096ed0c..aa432bb90a 100644
--- a/src/udev/udev-watch.c
+++ b/src/udev/udev-watch.c
@@ -17,13 +17,13 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <dirent.h>
#include <errno.h>
#include <stddef.h>
#include <stdio.h>
#include <sys/inotify.h>
#include <unistd.h>
+#include "dirent-util.h"
#include "stdio-util.h"
#include "udev.h"
@@ -57,7 +57,7 @@ void udev_watch_restore(struct udev *udev) {
return;
}
- for (ent = readdir(dir); ent != NULL; ent = readdir(dir)) {
+ FOREACH_DIRENT_ALL(ent, dir, break) {
char device[UTIL_PATH_SIZE];
ssize_t len;
struct udev_device *dev;
diff --git a/src/udev/udevadm-info.c b/src/udev/udevadm-info.c
index 6753c52005..90cdfa16c7 100644
--- a/src/udev/udevadm-info.c
+++ b/src/udev/udevadm-info.c
@@ -16,7 +16,6 @@
*/
#include <ctype.h>
-#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <getopt.h>
@@ -26,6 +25,7 @@
#include <sys/stat.h>
#include <unistd.h>
+#include "dirent-util.h"
#include "fd-util.h"
#include "string-util.h"
#include "udev-util.h"
@@ -196,7 +196,7 @@ static void cleanup_dir(DIR *dir, mode_t mask, int depth) {
if (depth <= 0)
return;
- for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
+ FOREACH_DIRENT_ALL(dent, dir, break) {
struct stat stats;
if (dent->d_name[0] == '.')
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-23 03:19:30 +0000