diff options
Diffstat (limited to 'package/netifd/files/lib/netifd/proto/ppp.sh')
-rwxr-xr-x | package/netifd/files/lib/netifd/proto/ppp.sh | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/package/netifd/files/lib/netifd/proto/ppp.sh b/package/netifd/files/lib/netifd/proto/ppp.sh new file mode 100755 index 000000000..d79a89799 --- /dev/null +++ b/package/netifd/files/lib/netifd/proto/ppp.sh @@ -0,0 +1,194 @@ +#!/bin/sh + +[ -x /usr/sbin/pppd ] || exit 0 + +[ -n "$INCLUDE_ONLY" ] || { + . /etc/functions.sh + . ../netifd-proto.sh + init_proto "$@" +} + +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" +} + +ppp_generic_setup() { + local config="$1"; shift + + json_get_var ipv6 ipv6 + [ "$ipv6" = 1 ] || ipv6="" + + json_get_var peerdns peerdns + [ "$peerdns" = 0 ] && peerdns="" || peerdns="1" + + json_get_var defaultroute defaultroute + if [ "$defaultroute" = 1 ]; then + defaultroute="defaultroute replacedefaultroute"; + else + defaultroute="nodefaultroute" + fi + + json_get_var demand demand + if [ "${demand:-0}" -gt 0 ]; then + demand="precompiled-active-filter /etc/ppp/filter demand idle $demand" + else + demand="persist" + fi + + [ -n "$mtu" ] || json_get_var mtu mtu + + json_get_var keepalive keepalive + local interval="${keepalive##*[, ]}" + [ "$interval" != "$keepalive" ] || interval=5 + + json_get_var username username + json_get_var password password + + json_get_var connect connect + json_get_var disconnect disconnect + json_get_var pppd_options pppd_options + + proto_run_command "$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} \ + $pppd_options "$@" +} + +ppp_generic_teardown() { + local interface="$1" + + case "$ERROR" in + 11|19) + proto_notify_error "$interface" AUTH_FAILED + proto_block_restart "$interface" + ;; + esac + proto_kill_command "$interface" +} + +# PPP on serial device + +ppp_init_config() { + proto_config_add_string "device" + ppp_generic_init_config + no_device=1 +} + +ppp_setup() { + local config="$1" + + json_get_var device device + ppp_generic_setup "$config" "$device" +} + +ppp_teardown() { + ppp_generic_teardown "$@" +} + +ppp_init() { + return +} + +pppoe_init_config() { + ppp_generic_init_config + proto_config_add_string "ac" + proto_config_add_string "service" +} + +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 + + ppp_generic_setup "$config" \ + plugin rp-pppoe.so \ + ${ac:+rp_pppoe_ac "$ac"} \ + ${service:+rp_pppoe_service "$service"} \ + "nic-$iface" +} + +pppoe_teardown() { + ppp_generic_teardown "$@" +} + +pppoe_init() { + return +} + +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" +} + +pppoa_setup() { + local config="$1" + local iface="$2" + + for module in slhc ppp_generic pppox pppoatm; do + /sbin/insmod $module 2>&- >&- + done + + json_get_var atmdev atmdev + json_get_var vci vci + json_get_var vpi vpi + + json_get_var encaps encaps + case "$encaps" in + 1|vc) encaps="vc-encaps" ;; + *) encaps="llc-encaps" ;; + esac + + ppp_generic_setup "$config" \ + plugin pppoatm.so \ + ${atmdev:+$atmdev.}${vpi:-8}.${vci:-35} \ + ${encaps} +} + +pppoa_teardown() { + ppp_generic_teardown "$@" +} + +pppoa_init() { + return +} + +[ -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 +} + |