along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#include <dirent.h>
+#include <fcntl.h>
+#include <mqueue.h>
#include <sys/ipc.h>
-#include <sys/shm.h>
-#include <sys/sem.h>
#include <sys/msg.h>
+#include <sys/sem.h>
+#include <sys/shm.h>
#include <sys/stat.h>
-#include <fcntl.h>
-#include <dirent.h>
-#include <mqueue.h>
-#include "util.h"
-#include "strv.h"
#include "clean-ipc.h"
+#include "dirent-util.h"
+#include "fd-util.h"
+#include "fileio.h"
+#include "formats-util.h"
+#include "string-util.h"
+#include "strv.h"
+#include "util.h"
static int clean_sysvipc_shm(uid_t delete_uid) {
_cleanup_fclose_ FILE *f = NULL;
if (errno == ENOENT)
return 0;
- log_warning_errno(errno, "Failed to open /proc/sysvipc/shm: %m");
- return -errno;
+ return log_warning_errno(errno, "Failed to open /proc/sysvipc/shm: %m");
}
FOREACH_LINE(line, f, goto fail) {
if (errno == EIDRM || errno == EINVAL)
continue;
- log_warning_errno(errno, "Failed to remove SysV shared memory segment %i: %m", shmid);
- ret = -errno;
+ ret = log_warning_errno(errno,
+ "Failed to remove SysV shared memory segment %i: %m",
+ shmid);
}
}
return ret;
fail:
- log_warning_errno(errno, "Failed to read /proc/sysvipc/shm: %m");
- return -errno;
+ return log_warning_errno(errno, "Failed to read /proc/sysvipc/shm: %m");
}
static int clean_sysvipc_sem(uid_t delete_uid) {
if (errno == ENOENT)
return 0;
- log_warning_errno(errno, "Failed to open /proc/sysvipc/sem: %m");
- return -errno;
+ return log_warning_errno(errno, "Failed to open /proc/sysvipc/sem: %m");
}
FOREACH_LINE(line, f, goto fail) {
if (errno == EIDRM || errno == EINVAL)
continue;
- log_warning_errno(errno, "Failed to remove SysV semaphores object %i: %m", semid);
- ret = -errno;
+ ret = log_warning_errno(errno,
+ "Failed to remove SysV semaphores object %i: %m",
+ semid);
}
}
return ret;
fail:
- log_warning_errno(errno, "Failed to read /proc/sysvipc/sem: %m");
- return -errno;
+ return log_warning_errno(errno, "Failed to read /proc/sysvipc/sem: %m");
}
static int clean_sysvipc_msg(uid_t delete_uid) {
if (errno == ENOENT)
return 0;
- log_warning_errno(errno, "Failed to open /proc/sysvipc/msg: %m");
- return -errno;
+ return log_warning_errno(errno, "Failed to open /proc/sysvipc/msg: %m");
}
FOREACH_LINE(line, f, goto fail) {
if (errno == EIDRM || errno == EINVAL)
continue;
- log_warning_errno(errno, "Failed to remove SysV message queue %i: %m", msgid);
- ret = -errno;
+ ret = log_warning_errno(errno,
+ "Failed to remove SysV message queue %i: %m",
+ msgid);
}
}
return ret;
fail:
- log_warning_errno(errno, "Failed to read /proc/sysvipc/msg: %m");
- return -errno;
+ return log_warning_errno(errno, "Failed to read /proc/sysvipc/msg: %m");
}
static int clean_posix_shm_internal(DIR *dir, uid_t uid) {
if (errno == ENOENT)
return 0;
- log_warning_errno(errno, "Failed to open /dev/shm: %m");
- return -errno;
+ return log_warning_errno(errno, "Failed to open /dev/shm: %m");
}
return clean_posix_shm_internal(dir, uid);
}
+/// UNNEEDED by elogind
+#if 0
static int clean_posix_mq(uid_t uid) {
_cleanup_closedir_ DIR *dir = NULL;
struct dirent *de;
if (errno == ENOENT)
return 0;
- log_warning_errno(errno, "Failed to open /dev/mqueue: %m");
- return -errno;
+ return log_warning_errno(errno, "Failed to open /dev/mqueue: %m");
}
FOREACH_DIRENT(de, dir, goto fail) {
if (errno == ENOENT)
continue;
- log_warning_errno(errno, "Failed to stat() MQ segment %s: %m", de->d_name);
- ret = -errno;
+ ret = log_warning_errno(errno,
+ "Failed to stat() MQ segment %s: %m",
+ de->d_name);
continue;
}
if (errno == ENOENT)
continue;
- log_warning_errno(errno, "Failed to unlink POSIX message queue %s: %m", fn);
- ret = -errno;
+ ret = log_warning_errno(errno,
+ "Failed to unlink POSIX message queue %s: %m",
+ fn);
}
}
return ret;
fail:
- log_warning_errno(errno, "Failed to read /dev/mqueue: %m");
- return -errno;
+ return log_warning_errno(errno, "Failed to read /dev/mqueue: %m");
}
+#endif // 0
int clean_ipc(uid_t uid) {
int ret = 0, r;
if (r < 0)
ret = r;
+/// elogind does not use mq_open anywhere
+#if 0
r = clean_posix_mq(uid);
if (r < 0)
ret = r;
+#endif // 0
return ret;
}