ppp: derive interface unit numbers from previous enumeration

[openwrt-10.03/.git] / package / ppp / files / ppp.sh

diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh
index 82fcbc8939ab52c15974b937f15a8db47ba18e92..af01d446ce7f2e1f89710af0becdba9f37f9155e 100644 (file)
--- a/package/ppp/files/ppp.sh
+++ b/package/ppp/files/ppp.sh
@@ -3,9 +3,15 @@ scan_ppp() {
        pppdev="${pppdev:-0}"
        config_get unit "$1" unit
        [ -z "$unit" ] && {
-               config_set "$1" ifname "ppp$pppdev"
-               config_set "$1" unit "$pppdev"
-               pppdev="$(($pppdev + 1))"
+               unit="$pppdev"
+               if [ "${ifname%%[0-9]*}" = ppp ]; then
+                       unit="${ifname##ppp}"
+                       [ "$pppdev" -le "$unit" ] && pppdev="$(($unit + 1))"
+               else
+                       pppdev="$(($pppdev + 1))"
+               fi
+               config_set "$1" ifname "ppp$unit"
+               config_set "$1" unit "$unit"
        }
 }
 
@@ -38,6 +44,9 @@ start_pppd() {
 
        interval="${keepalive##*[, ]}"
        [ "$interval" != "$keepalive" ] || interval=5
+
+       config_get_bool peerdns "$cfg" peerdns 1 
+       [ "$peerdns" -eq 1 ] && peerdns="usepeerdns" || peerdns="" 
        
        config_get demand "$cfg" demand
        [ -n "$demand" ] && echo "nameserver 1.1.1.1" > /tmp/resolv.conf.auto
@@ -48,7 +57,7 @@ start_pppd() {
        /usr/sbin/pppd "$@" \
                ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
                ${demand:+precompiled-active-filter /etc/ppp/filter demand idle }${demand:-persist} \
-               usepeerdns \
+               $peerdns \
                $defaultroute \
                ${username:+user "$username" password "$password"} \
                unit "$unit" \