From: Stefan Schantl <stefan.schantl@ipfire.org>
Date: Sat, 5 Sep 2015 18:29:46 +0000 (+0000)
Subject: pppoe-server: Enable IPv6
X-Git-Url: http://git.ipfire.org/?p=people%2Fstevee%2Fnetwork.git;a=commitdiff_plain;h=8efbf77e4c76b226d4b39a4081db53b4e46ea8a1

pppoe-server: Enable IPv6

Clients which support IPv6 will now be allocated a link-local
IPv6 address.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/functions/functions.pppoe-server b/src/functions/functions.pppoe-server
index 5c9860b0..02e4b9a0 100644
--- a/src/functions/functions.pppoe-server
+++ b/src/functions/functions.pppoe-server
@@ -60,6 +60,7 @@ pppoe_server_options() {
 	local auth="false"
 	local default_asyncmap="true"
 	local dns_servers
+	local ipv6="true"
 	local lcp_echo_failure=5
 	local lcp_echo_interval=60
 	local proxyarp="true"
@@ -74,6 +75,9 @@ pppoe_server_options() {
 			--default-asyncmap=*)
 				default_asyncmap=$(cli_get_val ${1})
 				;;
+			--disable-ipv6)
+				ipv6="false"
+				;;
 			--dns-server=*)
 				dns_servers="${dns_servers} $(cli_get_val ${1})"
 				;;
@@ -120,6 +124,17 @@ pppoe_server_options() {
 		print >> ${file}
 	fi
 
+	# IPv6
+	if enabled ipv6; then
+		# Generate a random gateway address
+		local gw_addr="::$(random 4):$(random 4)"
+		(
+			print "# IPv6"
+			print "ipv6 ${gw_addr}"
+			print
+		) >> ${file}
+	fi
+
 	# DNS servers
 	if isset dns_servers; then
 		print "# DNS servers" >> ${file}