util-lib: move formats-util.h from shared/ to basic/

[elogind.git] / src / shared / clean-ipc.c

diff --git a/src/shared/clean-ipc.c b/src/shared/clean-ipc.c
index cb1722614e7cd5dc21f938bafa2b2d6629b4f9b1..85d35a567be74ae3431d789837bfcdcc9d009671 100644 (file)
--- a/src/shared/clean-ipc.c
+++ b/src/shared/clean-ipc.c
@@ -24,12 +24,12 @@
 #include <sys/sem.h>
 #include <sys/msg.h>
 #include <sys/stat.h>
-#include <sys/mman.h>
 #include <fcntl.h>
 #include <dirent.h>
-#include <mqueue.h>
+//#include <mqueue.h>
 
 #include "util.h"
+#include "formats-util.h"
 #include "strv.h"
 #include "clean-ipc.h"
 
@@ -44,7 +44,7 @@ static int clean_sysvipc_shm(uid_t delete_uid) {
                 if (errno == ENOENT)
                         return 0;
 
-                log_warning("Failed to open /proc/sysvipc/shm: %m");
+                log_warning_errno(errno, "Failed to open /proc/sysvipc/shm: %m");
                 return -errno;
         }
 
@@ -78,15 +78,16 @@ 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");
+        log_warning_errno(errno, "Failed to read /proc/sysvipc/shm: %m");
         return -errno;
 }
 
@@ -101,7 +102,7 @@ static int clean_sysvipc_sem(uid_t delete_uid) {
                 if (errno == ENOENT)
                         return 0;
 
-                log_warning("Failed to open /proc/sysvipc/sem: %m");
+                log_warning_errno(errno, "Failed to open /proc/sysvipc/sem: %m");
                 return -errno;
         }
 
@@ -130,15 +131,16 @@ 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");
+        log_warning_errno(errno, "Failed to read /proc/sysvipc/sem: %m");
         return -errno;
 }
 
@@ -153,7 +155,7 @@ static int clean_sysvipc_msg(uid_t delete_uid) {
                 if (errno == ENOENT)
                         return 0;
 
-                log_warning("Failed to open /proc/sysvipc/msg: %m");
+                log_warning_errno(errno, "Failed to open /proc/sysvipc/msg: %m");
                 return -errno;
         }
 
@@ -183,15 +185,16 @@ 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");
+        log_warning_errno(errno, "Failed to read /proc/sysvipc/msg: %m");
         return -errno;
 }
 
@@ -211,7 +214,7 @@ 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 +228,7 @@ 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 +242,7 @@ 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 +252,7 @@ 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 +261,7 @@ 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 +273,15 @@ static int clean_posix_shm(uid_t uid) {
                 if (errno == ENOENT)
                         return 0;
 
-                log_warning("Failed to open /dev/shm: %m");
+                log_warning_errno(errno, "Failed to open /dev/shm: %m");
                 return -errno;
         }
 
         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;
@@ -287,7 +292,7 @@ static int clean_posix_mq(uid_t uid) {
                 if (errno == ENOENT)
                         return 0;
 
-                log_warning("Failed to open /dev/mqueue: %m");
+                log_warning_errno(errno, "Failed to open /dev/mqueue: %m");
                 return -errno;
         }
 
@@ -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 +323,19 @@ 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");
+        log_warning_errno(errno, "Failed to read /dev/mqueue: %m");
         return -errno;
 }
+#endif // 0
 
 int clean_ipc(uid_t uid) {
         int ret = 0, r;
@@ -352,9 +360,12 @@ int clean_ipc(uid_t uid) {
         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;
 }