Fix case where pid file remain after dying.

diff --git a/pgbadger b/pgbadger
old mode 100644 (file)
new mode 100755 (executable)
index c1b6233..d89775a
--- a/pgbadger
+++ b/pgbadger
@@ -462,14 +462,14 @@ if (-e "$PID_DIR/pgbadger.pid") {
                unlink("$PID_DIR/pgbadger.pid");
        } else {
                print "FATAL: an other process is already started or remove the file, see $PID_DIR/pgbadger.pid\n";
-               exit 1;
+               exit 3;
        }
 }
 
 # Create pid file
 unless(open(OUT, ">$PID_DIR/pgbadger.pid")) {
        print "FATAL: can't create pid file $PID_DIR/pgbadger.pid, $!\n";
-       exit 1;
+       exit 3;
 }
 print OUT $$;
 close(OUT);
@@ -570,7 +570,12 @@ if ($logfile_list) {
 
 # Logfile is a mandatory parameter when journalctl command is not set.
 if ( !$rebuild && ($#log_files < 0) && !$journalctl_cmd) {
-       localdie("FATAL: you must give a log file as command line parameter.\n\n");
+       if (!$quiet) {
+               localdie("FATAL: you must give a log file at command line parameter.\n\n");
+       } else {
+               unlink("$PID_DIR/pgbadger.pid");
+               exit 4;
+       }
 }
 
 # Remove follow option from journalctl command to prevent infinit loop