From mboxrd@z Thu Jan 1 00:00:00 1970
From: Stefan Schantl <stefan.schantl@ipfire.org>
To: development@lists.ipfire.org
Subject: [PATCH 3/3] Only call radvd_update if a zone contains an IPv6.
Date: Wed, 25 Jan 2017 14:48:21 +0100
Message-ID: <20170125134821.15442-3-stefan.schantl@ipfire.org>
In-Reply-To: <20170125134821.15442-1-stefan.schantl@ipfire.org>
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On systems which lacks any IPv6 configured zone, radvd would be
started with an empty configuration file and crashes which will
brick the system startup and results in a frozen system.
Signed-off-by: Stefan Schantl <stefan.schantl(a)ipfire.org>
---
src/functions/functions.routing | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/functions/functions.routing b/src/functions/functions.routing
index c7aac09..4824f34 100644
--- a/src/functions/functions.routing
+++ b/src/functions/functions.routing
@@ -81,7 +81,9 @@ routing_default_update() {
routes=$(echo ${routes})
# Reload radvd configuration
- [[ "${proto}" = "ipv6" ]] && radvd_update
+ if [[ "${proto}" = "ipv6" ]] && db_exists "${zone}/ipv6"; then
+ radvd_update
+ fi
# Remove all default routes.
if [ -z "${routes}" ]; then
--
2.9.3
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