-stop_interface_ppp() {
- local cfg="$1"
+#!/bin/sh
- local proto
- config_get proto "$cfg" proto
+[ -x /usr/sbin/pppd ] || exit 0
- local link="$proto-$cfg"
- service_kill pppd "/var/run/ppp-${link}.pid"
-
- remove_dns "$cfg"
+[ -n "$INCLUDE_ONLY" ] || {
+ . /lib/functions.sh
+ . ../netifd-proto.sh
+ init_proto "$@"
+}
- local lock="/var/lock/ppp-$link"
- [ -f "$lock" ] && lock -u "$lock"
+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_boolean "authfail"
+ proto_config_add_int "mtu"
}
-start_pppd() {
- local cfg="$1"; shift
+ppp_generic_setup() {
+ local config="$1"; shift
+
+ json_get_vars ipv6 peerdns defaultroute demand keepalive username password pppd_options
+ [ "$ipv6" = 1 ] || ipv6=""
+ [ "$peerdns" = 0 ] && peerdns="" || peerdns="1"
+ if [ "$defaultroute" = 1 ]; then
+ defaultroute="defaultroute replacedefaultroute";
+ else
+ defaultroute="nodefaultroute"
+ fi
+ if [ "${demand:-0}" -gt 0 ]; then
+ demand="precompiled-active-filter /etc/ppp/filter demand idle $demand"
+ else
+ demand="persist"
+ fi
+
+ [ -n "$mtu" ] || json_get_var mtu mtu
- # 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="$1"; shift ;;
- esac
+ local interval="${keepalive##*[, ]}"
+ [ "$interval" != "$keepalive" ] || interval=5
+ [ -n "$connect" ] || json_get_var connect connect
+ [ -n "$disconnect" ] || json_get_var disconnect disconnect
- local proto
- config_get proto "$cfg" proto
+ proto_run_command "$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} \
+ $pppd_options "$@"
+}
- # unique link identifier
- local link="${proto:-ppp}-$cfg"
+ppp_generic_teardown() {
+ local interface="$1"
+
+ case "$ERROR" in
+ 11|19)
+ proto_notify_error "$interface" AUTH_FAILED
+ json_get_var authfail authfail
+ if [ "${authfail:-0}" -gt 0 ]; then
+ proto_block_restart "$interface"
+ fi
+ ;;
+ 2)
+ proto_notify_error "$interface" INVALID_OPTIONS
+ proto_block_restart "$interface"
+ ;;
+ esac
+ proto_kill_command "$interface"
+}
- # 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
- }
+# PPP on serial device
- # 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
+proto_ppp_init_config() {
+ proto_config_add_string "device"
+ ppp_generic_init_config
+ no_device=1
+ available=1
+}
- local device
- config_get device "$cfg" device
+proto_ppp_setup() {
+ local config="$1"
- local username
- config_get username "$cfg" username
+ json_get_var device device
+ ppp_generic_setup "$config" "$device"
+}
- local password
- config_get password "$cfg" password
+proto_ppp_teardown() {
+ ppp_generic_teardown "$@"
+}
- local keepalive
- config_get keepalive "$cfg" keepalive
+proto_pppoe_init_config() {
+ ppp_generic_init_config
+ proto_config_add_string "ac"
+ proto_config_add_string "service"
+}
- local connect
- config_get connect "$cfg" connect
+proto_pppoe_setup() {
+ local config="$1"
+ local iface="$2"
- local disconnect
- config_get disconnect "$cfg" disconnect
+ for module in slhc ppp_generic pppox pppoe; do
+ /sbin/insmod $module 2>&- >&-
+ done
- local pppd_options
- config_get pppd_options "$cfg" pppd_options
+ json_get_var mtu mtu
+ mtu="${mtu:-1492}"
- local defaultroute
- config_get_bool defaultroute "$cfg" defaultroute 1
- [ "$defaultroute" -eq 1 ] && \
- defaultroute="defaultroute replacedefaultroute" || defaultroute="nodefaultroute"
+ json_get_var ac ac
+ json_get_var service service
- local interval="${keepalive##*[, ]}"
- [ "$interval" != "$keepalive" ] || interval=5
+ ppp_generic_setup "$config" \
+ plugin rp-pppoe.so \
+ ${ac:+rp_pppoe_ac "$ac"} \
+ ${service:+rp_pppoe_service "$service"} \
+ "nic-$iface"
+}
- local dns
- config_get dns "$config" dns
+proto_pppoe_teardown() {
+ ppp_generic_teardown "$@"
+}
- local has_dns=0
- local peer_default=1
- [ -n "$dns" ] && {
- has_dns=1
- peer_default=0
- }
+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"
+ no_device=1
+ available=1
+}
- local peerdns
- config_get_bool peerdns "$cfg" peerdns $peer_default
+proto_pppoa_setup() {
+ local config="$1"
+ local iface="$2"
- [ "$peerdns" -eq 1 ] && {
- peerdns="usepeerdns"
- } || {
- peerdns=""
- add_dns "$cfg" $dns
- }
+ for module in slhc ppp_generic pppox pppoatm; do
+ /sbin/insmod $module 2>&- >&-
+ done
- local demand
- config_get demand "$cfg" demand 0
+ json_get_vars atmdev vci vpi encaps
- local demandargs
- [ "$demand" -gt 0 ] && {
- demandargs="precompiled-active-filter /etc/ppp/filter demand idle $demand"
- [ "$has_dns" -eq 0 ] && add_dns "$cfg" 1.1.1.1
- } || {
- demandargs="persist"
- }
+ case "$encaps" in
+ 1|vc) encaps="vc-encaps" ;;
+ *) encaps="llc-encaps" ;;
+ esac
- local ipv6
- config_get_bool ipv6 "$cfg" ipv6 0
- [ "$ipv6" -eq 1 ] && ipv6="+ipv6" || ipv6=""
+ ppp_generic_setup "$config" \
+ plugin pppoatm.so \
+ ${atmdev:+$atmdev.}${vpi:-8}.${vci:-35} \
+ ${encaps}
+}
- start-stop-daemon -S -b -x /usr/sbin/pppd -m -p /var/run/ppp-$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 \
- ${nic}
+proto_pppoa_teardown() {
+ ppp_generic_teardown "$@"
+}
- lock -u "/var/lock/ppp-${link}"
+proto_pptp_init_config() {
+ ppp_generic_init_config
+ proto_config_add_string "server"
+ available=1
+ no_device=1
}
-setup_interface_ppp() {
- local iface="$1"
- local config="$2"
+proto_pptp_setup() {
+ local config="$1"
+ local iface="$2"
- local device
- config_get device "$config" device
+ local ip serv_addr server
+ json_get_var server server && {
+ for ip in $(resolveip -t 5 "$server"); do
+ ( proto_add_host_dependency "$config" "$ip" )
+ serv_addr=1
+ done
+ }
+ [ -n "$serv_addr" ] || {
+ echo "Could not resolve server address"
+ sleep 5
+ proto_setup_failed "$config"
+ exit 1
+ }
+
+ local load
+ for module in slhc ppp_generic ppp_async ppp_mppe ip_gre gre pptp; do
+ grep -q "$module" /proc/modules && continue
+ /sbin/insmod $module 2>&- >&-
+ load=1
+ done
+ [ "$load" = "1" ] && sleep 1
+
+ ppp_generic_setup "$config" \
+ plugin pptp.so \
+ pptp_server $server \
+ file /etc/ppp/options.pptp
+}
- local mtu
- config_get mtu "$config" mtu
+proto_pptp_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
+ [ -f /usr/lib/pppd/*/pptp.so ] && add_protocol pptp
}
projects / openwrt.git / blobdiff