net/xl2tpd: fix ppp options keep-alive and ipv6 in xl2tpd netifd script.

Fix ipv6 and keepalive ppp options in netifd proto_l2tp_setup script.

git-svn-id: svn://svn.openwrt.org/openwrt/packages@32575 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/net/xl2tpd/files/l2tp.sh b/net/xl2tpd/files/l2tp.sh
index c51300a..b0d5d4c 100644 (file)
--- a/net/xl2tpd/files/l2tp.sh
+++ b/net/xl2tpd/files/l2tp.sh
@@ -66,7 +66,7 @@ proto_l2tp_setup() {
 
        mkdir -p /tmp/l2tp
 
-       echo ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} > "${optfile}"
+       echo "${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}}" > "${optfile}"
        echo "${peerdns:+usepeerdns}" >> "${optfile}"
        echo "$defaultroute" >> "${optfile}"
        echo "${username:+user \"$username\" password \"$password\"}" >> "${optfile}"
@@ -78,7 +78,7 @@ proto_l2tp_setup() {
        echo "ipv6-down-script /lib/netifd/ppp-down" >> "${optfile}"
        # Don't wait for LCP term responses; exit immediately when killed.
        echo "lcp-max-terminate 0" >> "${optfile}"
-       echo "${ipv6} ${pppd_options}" >> "${optfile}"
+       echo "${ipv6:++ipv6} ${pppd_options}" >> "${optfile}"
        echo "${mtu:+mtu $mtu mru $mtu}" >> "${optfile}"
 
        xl2tpd-control add l2tp-${config} pppoptfile=${optfile} lns=${server} redial=yes redial timeout=20