From: Jonatan Schlag <jonatan.schlag@ipfire.org>
Date: Tue, 4 Jul 2017 15:46:11 +0000 (+0200)
Subject: pppoe-server: prevent multiple configs for the same zone
X-Git-Tag: 009~196
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e9712e2df8b647c0d4dc8aed247cbe859e7f6c7e;p=network.git

pppoe-server: prevent multiple configs for the same zone

It is senseless to configure the ppoe-server hook
multiple times for a zone.

Signed-off-by: Jonatan Schlag <jonatan.schlag@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/hooks/configs/pppoe-server b/src/hooks/configs/pppoe-server
index 6f952126..22e0906d 100644
--- a/src/hooks/configs/pppoe-server
+++ b/src/hooks/configs/pppoe-server
@@ -52,6 +52,11 @@ hook_new() {
 	local zone=${1}
 	shift
 
+	if zone_config_hook_is_configured ${zone} "pppoe-server"; then
+		log ERROR "You can configure the pppoe-server hook only once for a zone"
+		return ${EXIT_ERROR}
+	fi
+
 	while [ $# -gt 0 ]; do
 		case "${1}" in
 			--dns-server=*)