1 files changed, 145 insertions, 0 deletions
diff --git a/package/ppp/files.old/ppp.sh b/package/ppp/files.old/ppp.sh
new file mode 100644
index 000000000..e26749ebc
--- /dev/null
+++ b/package/ppp/files.old/ppp.sh
@@ -0,0 +1,145 @@
+stop_interface_ppp() {
+	local cfg="$1"
+
+	local proto
+	config_get proto "$cfg" proto
+
+	local link="$proto-$cfg"
+	SERVICE_PID_FILE="/var/run/ppp-${link}.pid" \
+	service_stop /usr/sbin/pppd
+
+	remove_dns "$cfg"
+
+	local lock="/var/lock/ppp-$link"
+	[ -f "$lock" ] && lock -u "$lock"
+}
+
+start_pppd() {
+	local cfg="$1"; shift
+
+	# Workaround for PPPoE service and AC name options,
+	# filter out the nic-* argument and append it as last option
+	local nic=""
+	case "$1" in
+		nic-*) nic="$1"; shift ;;
+	esac
+
+	local proto
+	config_get proto "$cfg" proto
+
+	# unique link identifier
+	local link="${proto:-ppp}-$cfg"
+
+	# make sure only one pppd process is started
+	lock "/var/lock/ppp-${link}"
+	SERVICE_PID_FILE="/var/run/ppp-${link}.pid" \
+	service_check /usr/sbin/pppd && {
+		lock -u "/var/lock/ppp-${link}"
+		return 0
+	}
+
+	# Workaround: sometimes hotplug2 doesn't deliver the hotplug event for creating
+	# /dev/ppp fast enough to be used here
+	[ -e /dev/ppp ] || mknod /dev/ppp c 108 0
+
+	local device
+	config_get device "$cfg" device
+
+	local username
+	config_get username "$cfg" username
+
+	local password
+	config_get password "$cfg" password
+
+	local keepalive
+	config_get keepalive "$cfg" keepalive
+
+	local connect
+	config_get connect "$cfg" connect
+
+	local disconnect
+	config_get disconnect "$cfg" disconnect
+
+	local pppd_options
+	config_get pppd_options "$cfg" pppd_options
+
+	local defaultroute
+	config_get_bool defaultroute "$cfg" defaultroute 1
+	[ "$defaultroute" -eq 1 ] && \
+		defaultroute="defaultroute replacedefaultroute" || defaultroute="nodefaultroute"
+
+	local interval="${keepalive##*[, ]}"
+	[ "$interval" != "$keepalive" ] || interval=5
+
+	local dns
+	config_get dns "$config" dns
+
+	local has_dns=0
+	local peer_default=1
+	[ -n "$dns" ] && {
+		has_dns=1
+		peer_default=0
+	}
+
+	local peerdns
+	config_get_bool peerdns "$cfg" peerdns $peer_default
+
+	[ "$peerdns" -eq 1 ] && {
+		peerdns="usepeerdns"
+	} || {
+		peerdns=""
+		add_dns "$cfg" $dns
+	}
+
+	local demand
+	config_get demand "$cfg" demand 0
+
+	local demandargs
+	[ "$demand" -gt 0 ] && {
+		demandargs="precompiled-active-filter /etc/ppp/filter demand idle $demand"
+		[ "$has_dns" -eq 0 ] && add_dns "$cfg" 1.1.1.1
+	} || {
+		demandargs="persist"
+	}
+
+	local ipv6
+	config_get_bool ipv6 "$cfg" ipv6 0
+	[ "$ipv6" -eq 1 ] && ipv6="+ipv6" || ipv6=""
+
+	SERVICE_DAEMONIZE=1 \
+	SERVICE_WRITE_PID=1 \
+	SERVICE_PID_FILE="/var/run/ppp-$link.pid" \
+	service_start /usr/sbin/pppd "$@" \
+		${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 \
+		${nic}
+
+	lock -u "/var/lock/ppp-${link}"
+}
+
+setup_interface_ppp() {
+	local iface="$1"
+	local config="$2"
+
+	local device
+	config_get device "$config" device
+
+	local mtu
+	config_get mtu "$config" mtu
+
+	mtu=${mtu:-1492}
+	start_pppd "$config" \
+		mtu $mtu mru $mtu \
+		"$device"
+}
+