X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fclean-ipc.c;h=5ba296cc8ca76e462ad68bbdae55f75cb2c26572;hb=35eec258c4523c92fe985d764198b266ebc3881a;hp=cb1722614e7cd5dc21f938bafa2b2d6629b4f9b1;hpb=f7dc3ab9f43b67abcbd34062b9352ab42debec49;p=elogind.git
diff --git a/src/shared/clean-ipc.c b/src/shared/clean-ipc.c
index cb1722614..5ba296cc8 100644
--- a/src/shared/clean-ipc.c
+++ b/src/shared/clean-ipc.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
/***
This file is part of systemd.
@@ -19,19 +17,30 @@
along with systemd; If not, see .
***/
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
#include
-#include
-#include
#include
+#include
+#include
#include
-#include
-#include
-#include
-#include
+#include
-#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 "log.h"
+#include "macro.h"
+#include "string-util.h"
+#include "strv.h"
static int clean_sysvipc_shm(uid_t delete_uid) {
_cleanup_fclose_ FILE *f = NULL;
@@ -44,8 +53,7 @@ static int clean_sysvipc_shm(uid_t delete_uid) {
if (errno == ENOENT)
return 0;
- log_warning("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) {
@@ -78,16 +86,16 @@ static int clean_sysvipc_shm(uid_t delete_uid) {
if (errno == EIDRM || errno == EINVAL)
continue;
- log_warning("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("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) {
@@ -101,8 +109,7 @@ static int clean_sysvipc_sem(uid_t delete_uid) {
if (errno == ENOENT)
return 0;
- log_warning("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) {
@@ -130,16 +137,16 @@ static int clean_sysvipc_sem(uid_t delete_uid) {
if (errno == EIDRM || errno == EINVAL)
continue;
- log_warning("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("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) {
@@ -153,8 +160,7 @@ static int clean_sysvipc_msg(uid_t delete_uid) {
if (errno == ENOENT)
return 0;
- log_warning("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) {
@@ -183,16 +189,16 @@ static int clean_sysvipc_msg(uid_t delete_uid) {
if (errno == EIDRM || errno == EINVAL)
continue;
- log_warning("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("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) {
@@ -211,7 +217,7 @@ static int clean_posix_shm_internal(DIR *dir, uid_t uid) {
if (errno == ENOENT)
continue;
- log_warning("Failed to stat() POSIX shared memory segment %s: %m", de->d_name);
+ log_warning_errno(errno, "Failed to stat() POSIX shared memory segment %s: %m", de->d_name);
ret = -errno;
continue;
}
@@ -225,7 +231,7 @@ static int clean_posix_shm_internal(DIR *dir, uid_t uid) {
kid = xopendirat(dirfd(dir), de->d_name, O_NOFOLLOW|O_NOATIME);
if (!kid) {
if (errno != ENOENT) {
- log_warning("Failed to enter shared memory directory %s: %m", de->d_name);
+ log_warning_errno(errno, "Failed to enter shared memory directory %s: %m", de->d_name);
ret = -errno;
}
} else {
@@ -239,7 +245,7 @@ static int clean_posix_shm_internal(DIR *dir, uid_t uid) {
if (errno == ENOENT)
continue;
- log_warning("Failed to remove POSIX shared memory directory %s: %m", de->d_name);
+ log_warning_errno(errno, "Failed to remove POSIX shared memory directory %s: %m", de->d_name);
ret = -errno;
}
} else {
@@ -249,7 +255,7 @@ static int clean_posix_shm_internal(DIR *dir, uid_t uid) {
if (errno == ENOENT)
continue;
- log_warning("Failed to remove POSIX shared memory segment %s: %m", de->d_name);
+ log_warning_errno(errno, "Failed to remove POSIX shared memory segment %s: %m", de->d_name);
ret = -errno;
}
}
@@ -258,7 +264,7 @@ static int clean_posix_shm_internal(DIR *dir, uid_t uid) {
return ret;
fail:
- log_warning("Failed to read /dev/shm: %m");
+ log_warning_errno(errno, "Failed to read /dev/shm: %m");
return -errno;
}
@@ -270,13 +276,13 @@ static int clean_posix_shm(uid_t uid) {
if (errno == ENOENT)
return 0;
- log_warning("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);
}
+#if 0 /// UNNEEDED by elogind
static int clean_posix_mq(uid_t uid) {
_cleanup_closedir_ DIR *dir = NULL;
struct dirent *de;
@@ -287,8 +293,7 @@ static int clean_posix_mq(uid_t uid) {
if (errno == ENOENT)
return 0;
- log_warning("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) {
@@ -302,8 +307,9 @@ static int clean_posix_mq(uid_t uid) {
if (errno == ENOENT)
continue;
- log_warning("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;
}
@@ -317,17 +323,18 @@ static int clean_posix_mq(uid_t uid) {
if (errno == ENOENT)
continue;
- log_warning("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("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;
@@ -352,9 +359,11 @@ int clean_ipc(uid_t uid) {
if (r < 0)
ret = r;
+#if 0 /// elogind does not use mq_open anywhere
r = clean_posix_mq(uid);
if (r < 0)
ret = r;
+#endif // 0
return ret;
}