run: Improve error message if dss is already running.

[dss.git] / dss.c

diff --git a/dss.c b/dss.c
index 6f0d759db4a71084f04967f7f32aa65ea68dd394..8547f24a55e6c218d76fe002f7c76baa6c81e958 100644 (file)
--- a/dss.c
+++ b/dss.c
@@ -1511,11 +1511,20 @@ static void lock_dss_or_die(void)
 static int com_run(void)
 {
        int ret, fd = -1;
+       char *config_file;
+       pid_t pid;
 
        if (OPT_GIVEN(DSS, DRY_RUN)) {
                DSS_ERROR_LOG(("dry run not supported by this command\n"));
                return -E_SYNTAX;
        }
+       config_file = get_config_file_name();
+       ret = get_dss_pid(config_file, &pid);
+       free(config_file);
+       if (ret >= 0) {
+               DSS_ERROR_LOG(("pid %d\n", (int)pid));
+               return -E_ALREADY_RUNNING;
+       }
        if (OPT_GIVEN(RUN, DAEMON)) {
                fd = daemon_init();
                daemonized = true;