X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/a4aaf054538b952899ac027a942b1e4c494091ea..70e2bfc79b31e59e0c6c73d75a1357835f763c4f:/package/ppp/files/ppp.sh

diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh
index bc18d1ec9..46a66c969 100644
--- a/package/ppp/files/ppp.sh
+++ b/package/ppp/files/ppp.sh
@@ -4,14 +4,21 @@ stop_interface_ppp() {
 	local proto
 	config_get proto "$cfg" proto
 
-	local ifname
-	config_get ifname "$cfg" ifname
-
-	local link="${proto:-ppp}-$ifname"
+	local link="$proto-$cfg"
 	[ -f "/var/run/ppp-${link}.pid" ] && {
 		local pid="$(head -n1 /var/run/ppp-${link}.pid 2>/dev/null)"
-		grep -qs pppd "/proc/$pid/cmdline" && kill -TERM $pid
+		local try=0
+		grep -qs pppd "/proc/$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-${link}.pid"
 	}
+
+	remove_dns "$cfg"
+
+	local lock="/var/lock/ppp-$link"
+	[ -f "$lock" ] && lock -u "$lock"
 }
 
 start_pppd() {
@@ -77,27 +84,20 @@ start_pppd() {
 	local peerdns
 	config_get_bool peerdns "$cfg" peerdns $peer_default
 
-	if [ "$peerdns" -eq 1 ] || [ ! -e /tmp/resolv.conf.auto ]; then
-		echo -n "" > /tmp/resolv.conf.auto
-	fi
-
 	[ "$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 "$cfg" 1.1.1.1
 	} || {
 		demandargs="persist"
 	}
@@ -106,19 +106,19 @@ start_pppd() {
 	config_get_bool ipv6 "$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}"
 }