From: Art Cancro <ajc@citadel.org>
Date: Mon, 18 Sep 2023 18:21:10 +0000 (-0900)
Subject: Write server PID to citadel.lock in addition to locking it.
X-Git-Tag: v995~21
X-Git-Url: https://code.citadel.org/?p=citadel.git;a=commitdiff_plain;h=e3e86b809c519d6190f9559a5a9f4ace612fad1f

Write server PID to citadel.lock in addition to locking it.

This will be useful for systems like FreeBSD that need to know a PID to monitor.
---

diff --git a/citadel/server/server_main.c b/citadel/server/server_main.c
index 349213d6f..8b6f34215 100644
--- a/citadel/server/server_main.c
+++ b/citadel/server/server_main.c
@@ -46,6 +46,8 @@ void ctdl_lockfile(int op) {
 			syslog(LOG_ERR, "main: cannot lock %s (is another citserver running?)", lockfilename);
 			exit(CTDLEXIT_DB);
 		}
+		fprintf(fp, "%d\n", getpid());
+		fflush(fp);
 		return;
 	}