mac80211: reduce tx queue length of wireless interfaces - improves latency under...

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

diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh
index 6905113..996d542 100644 (file)
--- a/package/ppp/files/ppp.sh
+++ b/package/ppp/files/ppp.sh
@@ -4,14 +4,13 @@ stop_interface_ppp() {
        local proto
        config_get proto "$cfg" proto
 
-       local ifname
-       config_get ifname "$cfg" ifname
+       local link="$proto-$cfg"
+       service_kill pppd "/var/run/ppp-${link}.pid"
 
-       local link="${proto:-ppp}-$ifname"
-       [ -f "/var/run/ppp-${link}.pid" ] && {
-               local pid="$(head -n1 /var/run/ppp-${link}.pid 2>/dev/null)"
-               grep -qs pppd "/proc/$pid/cmdline" && kill -TERM $pid
-       }
+       remove_dns "$cfg"
+
+       local lock="/var/lock/ppp-$link"
+       [ -f "$lock" ] && lock -u "$lock"
 }
 
 start_pppd() {
@@ -59,7 +58,7 @@ start_pppd() {
        local defaultroute
        config_get_bool defaultroute "$cfg" defaultroute 1
        [ "$defaultroute" -eq 1 ] && \
-               defaultroute="defaultroute replacedefaultroute" || defaultroute=""
+               defaultroute="defaultroute replacedefaultroute" || defaultroute="nodefaultroute"
 
        local interval="${keepalive##*[, ]}"
        [ "$interval" != "$keepalive" ] || interval=5
@@ -77,25 +76,20 @@ start_pppd() {
        local peerdns
        config_get_bool peerdns "$cfg" peerdns $peer_default
 
-       echo -n "" > /tmp/resolv.conf.auto
-
        [ "$peerdns" -eq 1 ] && {
                peerdns="usepeerdns"
        } || {
                peerdns=""
-               for dns in $dns; do
-                       echo "nameserver $dns" >> /tmp/resolv.conf.auto
-               done
+               add_dns "$cfg" $dns
        }
 
        local demand
-       config_get_bool demand "$cfg" demand 0
+       config_get demand "$cfg" demand 0
 
        local demandargs
-       [ "$demand" -eq 1 ] && {
-               demandargs="precompiled-active-filter /etc/ppp/filter demand idle"
-               [ "$has_dns" -eq 0 ] && \
-                       echo "nameserver 1.1.1.1" > /tmp/resolv.conf.auto
+       [ "$demand" -gt 0 ] && {
+               demandargs="precompiled-active-filter /etc/ppp/filter demand idle $demand"
+               [ "$has_dns" -eq 0 ] && add_dns "$cfg" 1.1.1.1
        } || {
                demandargs="persist"
        }
@@ -104,19 +98,19 @@ start_pppd() {
        config_get_bool ipv6 "$cfg" ipv6 0
        [ "$ipv6" -eq 1 ] && ipv6="+ipv6" || ipv6=""
 
-       /usr/sbin/pppd "$@" \
+       start-stop-daemon -S -b -x /usr/sbin/pppd -m -p /var/run/ppp-$link.pid -- "$@" \
                ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
                $demandargs \
                $peerdns \
                $defaultroute \
                ${username:+user "$username" password "$password"} \
-               linkname "$link" \
                ipparam "$cfg" \
                ifname "$link" \
                ${connect:+connect "$connect"} \
                ${disconnect:+disconnect "$disconnect"} \
                ${ipv6} \
-               ${pppd_options}
+               ${pppd_options} \
+               nodetach
 
        lock -u "/var/lock/ppp-${link}"
 }