From 87e34f02c04da9dc2d254bf9f4e543ac014d712f Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Sat, 9 Dec 2006 02:39:37 +0000
Subject:     - Remove pid file when exiting [benj]

---
 ChangeLog        |  3 ++-
 daemon/rrdbotd.c | 13 +++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 6732d4d..74b4741 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,7 +2,8 @@
     - Added SNMP version 2c support for rrdbot-get [Stoned Elipot]
     - Fixed asynchronous resolving on FreeBSD
     - Fix bug where rrdbot-create ignored '-c' argument [benj]
-    
+    - Remove pid file when exiting [benj]
+
 0.4
     - Reduced memory usage of SNMP requests
     - Added asynchronous DNS resolver
diff --git a/daemon/rrdbotd.c b/daemon/rrdbotd.c
index 9e81350..c74648d 100644
--- a/daemon/rrdbotd.c
+++ b/daemon/rrdbotd.c
@@ -205,6 +205,16 @@ writepid(const char* pidfile)
     fclose(f);
 }
 
+static void
+removepid(const char* pidfile)
+{
+    if(unlink(pidfile) < 0)
+    {
+        if(errno != ENOENT)
+            rb_message(LOG_WARNING, "couldn't remove pid file: %s", pidfile);
+    }
+}
+
 int
 main(int argc, char* argv[])
 {
@@ -353,5 +363,8 @@ main(int argc, char* argv[])
     async_resolver_uninit();
     server_uninit();
 
+    if(pidfile != NULL)
+        removepid(pidfile);
+
     return 0;
 }
-- 
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