summaryrefslogtreecommitdiff
path: root/src/daemon/pidfile.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/daemon/pidfile.c')
-rw-r--r--src/daemon/pidfile.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/src/daemon/pidfile.c b/src/daemon/pidfile.c
index 53f81c9..0456425 100644
--- a/src/daemon/pidfile.c
+++ b/src/daemon/pidfile.c
@@ -39,7 +39,7 @@ void pidfile_set_from_filename( struct pidfile_t *pidfile, const char *filename
snprintf( pidfile->filename, PATH_MAX, "%s", filename );
}
-bool is_daemon_running( struct pidfile_t *pidfile, pid_t *pid, error_t *error ) {
+bool is_daemon_running( struct pidfile_t *pidfile, pid_t *pid, wolf_error_t *error ) {
int res;
ssize_t bytes_read;
char buf[256];
@@ -55,11 +55,11 @@ bool is_daemon_running( struct pidfile_t *pidfile, pid_t *pid, error_t *error )
/* this is good, pid file doesn't exist at all */
LOG( log_DEBUG, "No pidfile '%s' found, daemon is not running", pidfile->filename );
(void)close( pidfile->fd );
- *error = OK;
+ *error = WOLF_OK;
return pidfile->running;
} else {
LOG( log_EMERG, "Unable to open pidfile '%s' for reading: %s", pidfile->filename, strerror( errno ) );
- *error = ERR_INTERNAL;
+ *error = WOLF_ERR_INTERNAL;
return pidfile->running;
}
}
@@ -70,13 +70,13 @@ bool is_daemon_running( struct pidfile_t *pidfile, pid_t *pid, error_t *error )
if( errno == EAGAIN ) {
/* another process locks the file already */
LOG( log_DEBUG, "Another process locks the pidfile, daemon already running" );
- *error = OK;
+ *error = WOLF_OK;
pidfile->locked = true;
pidfile->running = true;
} else {
LOG( log_EMERG, "Unable to lock pidfile '%s': %s", pidfile->filename, strerror( errno ) );
(void)close( pidfile->fd );
- *error = ERR_INTERNAL;
+ *error = WOLF_ERR_INTERNAL;
pidfile->running = false;
return pidfile->running;
}
@@ -89,7 +89,7 @@ bool is_daemon_running( struct pidfile_t *pidfile, pid_t *pid, error_t *error )
if( bytes_read < 0 ) {
LOG( log_EMERG, "Unable to read pid from pidfile '%s': %s", pidfile->filename, strerror( errno ) );
(void)close( pidfile->fd );
- *error = ERR_INTERNAL;
+ *error = WOLF_ERR_INTERNAL;
return pidfile->running;
}
@@ -105,7 +105,7 @@ bool is_daemon_running( struct pidfile_t *pidfile, pid_t *pid, error_t *error )
( *pid < 2 ) /* too small value */ ) {
LOG( log_EMERG, "pidfile '%s' contains invalid data, can't read PID from it!", pidfile->filename );
(void)close( pidfile->fd );
- *error = ERR_INTERNAL;
+ *error = WOLF_ERR_INTERNAL;
return pidfile->running;
}
LOG( log_DEBUG, "Found PID '%lu' in pidfile", *pid );
@@ -119,12 +119,12 @@ bool is_daemon_running( struct pidfile_t *pidfile, pid_t *pid, error_t *error )
/* this is fine, process doesn't exist with this PID */
LOG( log_EMERG, "Found PID '%lu' in pidfile '%s', but no such process is running. Check and manually delete the pidfile!", *pid, pidfile->filename );
(void)close( pidfile->fd );
- *error = ERR_INTERNAL;
+ *error = WOLF_ERR_INTERNAL;
return pidfile->running;
} else {
LOG( log_EMERG, "Can't check if processor with PID '%lu' is alive: %s", *pid, strerror( errno ) );
(void)close( pidfile->fd );
- *error = ERR_INTERNAL;
+ *error = WOLF_ERR_INTERNAL;
return pidfile->running;
}
}
@@ -134,11 +134,11 @@ bool is_daemon_running( struct pidfile_t *pidfile, pid_t *pid, error_t *error )
* (worst case, we assume, it's the daemon)
*/
(void)close( pidfile->fd );
- *error = OK;
+ *error = WOLF_OK;
return pidfile->running;
}
-error_t pidfile_create( struct pidfile_t *pidfile ) {
+wolf_error_t pidfile_create( struct pidfile_t *pidfile ) {
int res;
char pid_string[20];
ssize_t bytes_writen;
@@ -147,7 +147,7 @@ error_t pidfile_create( struct pidfile_t *pidfile ) {
pidfile->fd = open( pidfile->filename, O_CREAT | O_WRONLY | O_EXCL, 0644 );
if( pidfile->fd < 0 ) {
LOG( log_EMERG, "Unable to open pidfile '%s' for writing: %s", pidfile->filename, strerror( errno ) );
- return ERR_INTERNAL;
+ return WOLF_ERR_INTERNAL;
}
/* Try to lock the pid file (non-blocking) */
@@ -160,12 +160,12 @@ error_t pidfile_create( struct pidfile_t *pidfile ) {
LOG( log_EMERG, "Unable to lock pidfile '%s' after creation, daemon started in parallel?", pidfile->filename );
(void)close( pidfile->fd );
(void)unlink( pidfile->filename );
- return ERR_INVALID_STATE;
+ return WOLF_ERR_INVALID_STATE;
} else {
LOG( log_EMERG, "Unable to lock pidfile '%s' after creation: %s", pidfile->filename, strerror( errno ) );
(void)close( pidfile->fd );
(void)unlink( pidfile->filename );
- return ERR_INTERNAL;
+ return WOLF_ERR_INTERNAL;
}
}
@@ -176,7 +176,7 @@ error_t pidfile_create( struct pidfile_t *pidfile ) {
LOG( log_EMERG, "Unable to truncate the pidfile '%s' before writing to it", pidfile->filename, strerror( errno ) );
(void)close( pidfile->fd );
(void)unlink( pidfile->filename );
- return ERR_INTERNAL;
+ return WOLF_ERR_INTERNAL;
}
/* We remember the pid in the file for init scripts which rely on the pid
@@ -188,7 +188,7 @@ error_t pidfile_create( struct pidfile_t *pidfile ) {
LOG( log_EMERG, "Unable to write PID into the pidfile '%s': %s", pidfile->filename, strerror( errno ) );
(void)close( pidfile->fd );
(void)unlink( pidfile->filename );
- return ERR_INTERNAL;
+ return WOLF_ERR_INTERNAL;
} else if( bytes_writen != (ssize_t)strlen( pid_string ) ) {
/* non-atomic write on files with so little data, strange, should never happen! */
LOG( log_EMERG, "Non-atomic write failed when storing the PID into the pidfile '%s'", pidfile->filename );
@@ -197,11 +197,11 @@ error_t pidfile_create( struct pidfile_t *pidfile ) {
pidfile->locked = true;
- return OK;
+ return WOLF_OK;
}
-error_t pidfile_release( struct pidfile_t *pidfile ) {
- error_t error = OK;
+wolf_error_t pidfile_release( struct pidfile_t *pidfile ) {
+ wolf_error_t error = WOLF_OK;
LOG( log_DEBUG, "Releasing (unlocking/closing) pidfile '%s' (fd: %d, locked: %d)",
pidfile->filename, pidfile->fd, pidfile->locked );
@@ -210,7 +210,7 @@ error_t pidfile_release( struct pidfile_t *pidfile ) {
if( lockf( pidfile->fd, F_ULOCK, (off_t)0 ) < 0 ) {
LOG( log_ALERT, "Unable to unlock the pidfile '%s': %s (%d)",
pidfile->filename, strerror( errno ), errno );
- error = ERR_INTERNAL;
+ error = WOLF_ERR_INTERNAL;
}
}
@@ -218,7 +218,7 @@ error_t pidfile_release( struct pidfile_t *pidfile ) {
if( close( pidfile->fd ) < 0 ) {
LOG( log_ALERT, "Unable to close the pidfile '%s': %s (%d)",
pidfile->filename, strerror( errno ), errno );
- error = ERR_INTERNAL;
+ error = WOLF_ERR_INTERNAL;
}
pidfile->fd = -1;
}
@@ -226,8 +226,8 @@ error_t pidfile_release( struct pidfile_t *pidfile ) {
return error;
}
-error_t pidfile_remove( struct pidfile_t *pidfile ) {
- error_t error = OK;
+wolf_error_t pidfile_remove( struct pidfile_t *pidfile ) {
+ wolf_error_t error = WOLF_OK;
LOG( log_DEBUG, "Removing pidfile '%s' (fd: %d, locked: %d, running: %d)",
pidfile->filename, pidfile->fd, pidfile->locked, pidfile->running );
@@ -237,7 +237,7 @@ error_t pidfile_remove( struct pidfile_t *pidfile ) {
if( unlink( pidfile->filename ) < 0 ) {
LOG( log_ALERT, "Unable to remove the pidfile '%s': %s (%d)",
pidfile->filename, strerror( errno ), errno );
- error = ERR_INTERNAL;
+ error = WOLF_ERR_INTERNAL;
}
return error;
generated by cgit v1.2.3-54-g00ecf (git 2.45.1) at 2024-05-20 15:02:58 +0000