ppp: - make pppd shutdown more robust as pptp hangs when the underlying connection...

SVN-Revision: 21387

diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh
index f4417bb67ec1b78b5be8f1f71fae4ad617c2a264..42daef92201527d832570bf9d83610a02d16cac9 100644 (file)
--- a/package/ppp/files/ppp.sh
+++ b/package/ppp/files/ppp.sh
@@ -7,14 +7,18 @@ stop_interface_ppp() {
        local ifname
        config_get ifname "$cfg" ifname
 
-       [ -f "/var/run/ppp-${ifname}.pid" ] && {
-               local pid="$(head -n1 /var/run/ppp-${ifname}.pid 2>/dev/null)"
+       local link="$proto-${ifname#$proto-}"
+       [ -f "/var/run/ppp-${link}.pid" ] && {
+               local pid="$(head -n1 /var/run/ppp-${link}.pid 2>/dev/null)"
+               local try=0
                grep -qs pppd "/proc/$pid/cmdline" && kill -TERM $pid && \
+                       while grep -qs pppd "/proc/$pid/cmdline" && [ $((try++)) -lt 5 ]; do sleep 1; done
+               grep -qs pppd "/proc/$pid/cmdline" && kill -KILL $pid && \
                        while grep -qs pppd "/proc/$pid/cmdline"; do sleep 1; done
-               rm -f "/var/run/ppp-${ifname}.pid"
+               rm -f "/var/run/ppp-${link}.pid"
        }
 
-       local lock="/var/lock/ppp-$ifname"
+       local lock="/var/lock/ppp-$link"
        [ -f "$lock" ] && lock -u "$lock"
 }
 
@@ -110,19 +114,19 @@ 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}"
 }