Merge branch 'mxqd'

* mxqd:
  mxqd: Fix exit codes in child process
  mxqd: Do not execute invalid job.argv_str commands.

mxqd.c

@@ -938,7 +938,7 @@ unsigned long start_job(struct mxq_group_list *group)
 
         res = init_child_process(group, &mxqjob);
         if (!res)
-            exit(1);
+            _exit(EX__MAX + 1);
 
         mxq_job_set_tmpfilenames(&group->group, &mxqjob);
 
@@ -960,12 +960,19 @@ unsigned long start_job(struct mxq_group_list *group)
         }
 
 
-        char **argv = str_to_strvec(mxqjob.job_argv_str);
+        argv = str_to_strvec(mxqjob.job_argv_str);
+        if (!argv) {
+            mx_log_err("job=%s(%d):%lu:%lu Can't recaculate commandline. str_to_strvev(%s) failed: %m",
+                group->group.user_name, group->group.user_uid, group->group.group_id, mxqjob.job_id,
+                mxqjob.job_argv_str);
+            _exit(EX__MAX + 1);
+        }
+
         execvp(argv[0], argv);
         mx_log_err("job=%s(%d):%lu:%lu execvp(\"%s\", ...): %m",
             group->group.user_name, group->group.user_uid, group->group.group_id, mxqjob.job_id,
             argv[0]);
-        exit(1);
+        _exit(EX__MAX + 1);
     }
 
     gettimeofday(&mxqjob.stats_starttime, NULL);