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virtlockd: fix misc memory leaks and other bugs

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Fix memory leaks, failure to restore umask and missing man
page docs.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrange 2015-11-24 13:16:23 +00:00
parent df34363d58
commit c32d977e0f
3 changed files with 12 additions and 2 deletions
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6
src/locking/lock_daemon.c
View File

@ -118,6 +118,7 @@ virLockDaemonFree(virLockDaemonPtr lockd)
if (!lockd)
return;
virMutexDestroy(&lockd->lock);
virObjectUnref(lockd->dmn);
virHashFree(lockd->lockspaces);
virLockSpaceFree(lockd->defaultLockspace);
@ -410,6 +411,7 @@ virLockDaemonUnixSocketPaths(bool privileged,
old_umask = umask(077);
if (virFileMakePath(rundir) < 0) {
VIR_FREE(rundir);
umask(old_umask);
goto error;
}
@ -516,6 +518,7 @@ virLockDaemonSetupLogging(virLockDaemonConfigPtr config,
old_umask = umask(077);
if (virFileMakePath(logdir) < 0) {
VIR_FREE(logdir);
umask(old_umask);
goto error;
}
@ -1187,7 +1190,7 @@ int main(int argc, char **argv) {
int c;
char *tmp;
c = getopt_long(argc, argv, "ldf:p:t:vVh", opts, &optidx);
c = getopt_long(argc, argv, "df:p:t:vVh", opts, &optidx);
if (c == -1)
break;
@ -1321,6 +1324,7 @@ int main(int argc, char **argv) {
VIR_ERROR(_("unable to create rundir %s: %s"), run_dir,
virStrerror(errno, ebuf, sizeof(ebuf)));
ret = VIR_LOCK_DAEMON_ERR_RUNDIR;
umask(old_umask);
goto cleanup;
}
umask(old_umask);

1
src/locking/lock_driver_lockd.c
View File

@ -166,6 +166,7 @@ static char *virLockManagerLockDaemonPath(bool privileged)
return NULL;
}
VIR_FREE(rundir);
}
return path;
}

7
src/locking/virtlockd.pod.in
View File

@ -4,7 +4,7 @@ virtlockd - libvirt lock management daemon
=head1 SYNOPSIS
B<virtlockd> [ -dv ] [ -f config_file ] [ -p pid_file ]
B<virtlockd> [ -dvV ] [ -t timeout] [ -f config_file ] [ -p pid_file ]
B<virtlockd> --version
@ -38,6 +38,11 @@ Run as a daemon and write PID file.
Use this configuration file, overriding the default value.
=item B<-t, --timeout> I<SECONDS>
Automatically shutdown after I<SECONDS> have elapsed with
no active client or lock.
=item B<-p, --pid-file> I<FILE>
Use this name for the PID file, overriding the default value.