From: Wilfried Goesgens <dothebart@citadel.org>
Date: Sat, 8 Jun 2013 15:10:06 +0000 (+0200)
Subject: RNCFG: protect deletion of configs
X-Git-Tag: v8.20~26
X-Git-Url: https://code.citadel.org/?p=citadel.git;a=commitdiff_plain;h=a0e8fbd602e58d7f0e911d9f9c60dd1057a31012

RNCFG: protect deletion of configs
---

diff --git a/citadel/netconfig.c b/citadel/netconfig.c
index f09c852fd..9e3fdc9cb 100644
--- a/citadel/netconfig.c
+++ b/citadel/netconfig.c
@@ -1172,9 +1172,12 @@ int CtdlIsValidNode(const StrBuf **nexthop,
 void destroy_network_cfgs(void)
 {
 	HashList *pCfgTypeHash = CfgTypeHash;
-	HashList *pRoomConfigs = RoomConfigs;
+	HashList *pRoomConfigs;
 
+	begin_critical_section(S_NETCONFIGS);
+	pRoomConfigs = RoomConfigs;
 	RoomConfigs = NULL;
+	end_critical_section(S_NETCONFIGS);
 	DeleteHash(&pRoomConfigs);
 
 	CfgTypeHash = NULL;