X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/cd48af9071c6b72c337ee48c2454deb8f90313f7..002c3c665289b52eb20fd899fd3561e7f9d9e073:/package/ppp/files/ppp.sh?ds=sidebyside

diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh
old mode 100644
new mode 100755
index 42daef922..5f549bf6e
--- a/package/ppp/files/ppp.sh
+++ b/package/ppp/files/ppp.sh
@@ -1,149 +1,183 @@
-stop_interface_ppp() {
-	local cfg="$1"
-
-	local proto
-	config_get proto "$cfg" proto
-
-	local ifname
-	config_get ifname "$cfg" ifname
-
-	local link="$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-${link}.pid"
-	}
-
-	local lock="/var/lock/ppp-$link"
-	[ -f "$lock" ] && lock -u "$lock"
+#!/bin/sh
+
+[ -x /usr/sbin/pppd ] || exit 0
+
+[ -n "$INCLUDE_ONLY" ] || {
+	. /etc/functions.sh
+	. ../netifd-proto.sh
+	init_proto "$@"
 }
 
-start_pppd() {
-	local cfg="$1"; shift
+ppp_generic_init_config() {
+	proto_config_add_string "username"
+	proto_config_add_string "password"
+	proto_config_add_string "keepalive"
+	proto_config_add_int "demand"
+	proto_config_add_string "pppd_options"
+	proto_config_add_string "connect"
+	proto_config_add_string "disconnect"
+	proto_config_add_boolean "defaultroute"
+	proto_config_add_boolean "peerdns"
+	proto_config_add_boolean "ipv6"
+	proto_config_add_int "mtu"
+}
 
-	local proto
-	config_get proto "$cfg" proto
+ppp_generic_setup() {
+	local config="$1"; shift
 
-	# unique link identifier
-	local link="${proto:-ppp}-$cfg"
+	json_get_var ipv6 ipv6
+	[ "$ipv6" = 1 ] || ipv6=""
 
-	# make sure only one pppd process is started
-	lock "/var/lock/ppp-${link}"
-	local pid="$(head -n1 /var/run/ppp-${link}.pid 2>/dev/null)"
-	[ -d "/proc/$pid" ] && grep pppd "/proc/$pid/cmdline" 2>/dev/null >/dev/null && {
-		lock -u "/var/lock/ppp-${link}"
-		return 0
-	}
+	json_get_var peerdns peerdns
+	[ "$peerdns" = 0 ] && peerdns="" || peerdns="1"
 
-	# Workaround: sometimes hotplug2 doesn't deliver the hotplug event for creating
-	# /dev/ppp fast enough to be used here
-	[ -e /dev/ppp ] || mknod /dev/ppp c 108 0
+	json_get_var defaultroute defaultroute
+	if [ "$defaultroute" = 1 ]; then
+		defaultroute="defaultroute replacedefaultroute";
+	else
+		defaultroute="nodefaultroute"
+	fi
 
-	local device
-	config_get device "$cfg" device
+	json_get_var demand demand
+	if [ "${demand:-0}" -gt 0 ]; then
+		demand="precompiled-active-filter /etc/ppp/filter demand idle $demand"
+	else
+		demand="persist"
+	fi
 
-	local username
-	config_get username "$cfg" username
+	[ -n "$mtu" ] || json_get_var mtu mtu
 
-	local password
-	config_get password "$cfg" password
+	json_get_var keepalive keepalive
+	local interval="${keepalive##*[, ]}"
+	[ "$interval" != "$keepalive" ] || interval=5
 
-	local keepalive
-	config_get keepalive "$cfg" keepalive
+	json_get_var username username
+	json_get_var password password
 
-	local connect
-	config_get connect "$cfg" connect
+	[ -n "$connect" ] || json_get_var connect connect
+	[ -n "$disconnect" ] || json_get_var disconnect disconnect
+	json_get_var pppd_options pppd_options
 
-	local disconnect
-	config_get disconnect "$cfg" disconnect
+	proto_run_command "$config" /usr/sbin/pppd \
+		nodetach ipparam "$config" \
+		ifname "${proto:-ppp}-$config" \
+		${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
+		${ipv6:++ipv6} $defaultroute \
+		${peerdns:+usepeerdns} \
+		$demand maxfail 1 \
+		${username:+user "$username" password "$password"} \
+		${connect:+connect "$connect"} \
+		${disconnect:+disconnect "$disconnect"} \
+		ip-up-script /lib/netifd/ppp-up \
+		ipv6-up-script /lib/netifd/ppp-up \
+		ip-down-script /lib/netifd/ppp-down \
+		ipv6-down-script /lib/netifd/ppp-down \
+		${mtu:+mtu $mtu mru $mtu} \
+		$pppd_options "$@"
+}
 
-	local pppd_options
-	config_get pppd_options "$cfg" pppd_options
+ppp_generic_teardown() {
+	local interface="$1"
 
-	local defaultroute
-	config_get_bool defaultroute "$cfg" defaultroute 1
-	[ "$defaultroute" -eq 1 ] && \
-		defaultroute="defaultroute replacedefaultroute" || defaultroute="nodefaultroute"
+	case "$ERROR" in
+		11|19)
+			proto_notify_error "$interface" AUTH_FAILED
+			proto_block_restart "$interface"
+		;;
+	esac
+	proto_kill_command "$interface"
+}
 
-	local interval="${keepalive##*[, ]}"
-	[ "$interval" != "$keepalive" ] || interval=5
+# PPP on serial device
 
-	local dns
-	config_get dns "$config" dns
+proto_ppp_init_config() {
+	proto_config_add_string "device"
+	ppp_generic_init_config
+	no_device=1
+	available=1
+}
 
-	local has_dns=0
-	local peer_default=1
-	[ -n "$dns" ] && {
-		has_dns=1
-		peer_default=0
-	}
+proto_ppp_setup() {
+	local config="$1"
 
-	local peerdns
-	config_get_bool peerdns "$cfg" peerdns $peer_default
+	json_get_var device device
+	ppp_generic_setup "$config" "$device"
+}
 
-	if [ "$peerdns" -eq 1 ] || [ ! -e /tmp/resolv.conf.auto ]; then
-		echo -n "" > /tmp/resolv.conf.auto
-	fi
+proto_ppp_teardown() {
+	ppp_generic_teardown "$@"
+}
 
-	[ "$peerdns" -eq 1 ] && {
-		peerdns="usepeerdns"
-	} || {
-		peerdns=""
-		for dns in $dns; do
-			echo "nameserver $dns" >> /tmp/resolv.conf.auto
-		done
-	}
-
-	local demand
-	config_get_bool demand "$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
-	} || {
-		demandargs="persist"
-	}
-
-	local ipv6
-	config_get_bool ipv6 "$cfg" ipv6 0
-	[ "$ipv6" -eq 1 ] && ipv6="+ipv6" || ipv6=""
-
-	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 "$password"} \
-		ipparam "$cfg" \
-		ifname "$link" \
-		${connect:+connect "$connect"} \
-		${disconnect:+disconnect "$disconnect"} \
-		${ipv6} \
-		${pppd_options} \
-		nodetach
+proto_pppoe_init_config() {
+	ppp_generic_init_config
+	proto_config_add_string "ac"
+	proto_config_add_string "service"
+}
+
+proto_pppoe_setup() {
+	local config="$1"
+	local iface="$2"
+
+	for module in slhc ppp_generic pppox pppoe; do
+		/sbin/insmod $module 2>&- >&-
+	done
+
+	json_get_var mtu mtu
+	mtu="${mtu:-1492}"
+
+	json_get_var ac ac
+	json_get_var service service
 
-	lock -u "/var/lock/ppp-${link}"
+	ppp_generic_setup "$config" \
+		plugin rp-pppoe.so \
+		${ac:+rp_pppoe_ac "$ac"} \
+		${service:+rp_pppoe_service "$service"} \
+		"nic-$iface"
 }
 
-setup_interface_ppp() {
-	local iface="$1"
-	local config="$2"
+proto_pppoe_teardown() {
+	ppp_generic_teardown "$@"
+}
+
+proto_pppoa_init_config() {
+	ppp_generic_init_config
+	proto_config_add_int "atmdev"
+	proto_config_add_int "vci"
+	proto_config_add_int "vpi"
+	proto_config_add_string "encaps"
+}
+
+proto_pppoa_setup() {
+	local config="$1"
+	local iface="$2"
+
+	for module in slhc ppp_generic pppox pppoatm; do
+		/sbin/insmod $module 2>&- >&-
+	done
 
-	local device
-	config_get device "$config" device
+	json_get_var atmdev atmdev
+	json_get_var vci vci
+	json_get_var vpi vpi
 
-	local mtu
-	config_get mtu "$config" mtu
+	json_get_var encaps encaps
+	case "$encaps" in
+		1|vc) encaps="vc-encaps" ;;
+		*) encaps="llc-encaps" ;;
+	esac
+
+	ppp_generic_setup "$config" \
+		plugin pppoatm.so \
+		${atmdev:+$atmdev.}${vpi:-8}.${vci:-35} \
+		${encaps}
+}
+
+proto_pppoa_teardown() {
+	ppp_generic_teardown "$@"
+}
 
-	mtu=${mtu:-1492}
-	start_pppd "$config" \
-		mtu $mtu mru $mtu \
-		"$device"
+[ -n "$INCLUDE_ONLY" ] || {
+	add_protocol ppp
+	[ -f /usr/lib/pppd/*/rp-pppoe.so ] && add_protocol pppoe
+	[ -f /usr/lib/pppd/*/pppoatm.so ] && add_protocol pppoa
 }