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184 lines
3.9 KiB
Bash
184 lines
3.9 KiB
Bash
#!/bin/sh
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[ -x /usr/sbin/pppd ] || exit 0
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[ -n "$INCLUDE_ONLY" ] || {
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. /etc/functions.sh
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. ../netifd-proto.sh
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init_proto "$@"
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}
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ppp_generic_init_config() {
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proto_config_add_string "username"
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proto_config_add_string "password"
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proto_config_add_string "keepalive"
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proto_config_add_int "demand"
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proto_config_add_string "pppd_options"
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proto_config_add_string "connect"
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proto_config_add_string "disconnect"
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proto_config_add_boolean "defaultroute"
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proto_config_add_boolean "peerdns"
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proto_config_add_boolean "ipv6"
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proto_config_add_int "mtu"
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}
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ppp_generic_setup() {
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local config="$1"; shift
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json_get_var ipv6 ipv6
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[ "$ipv6" = 1 ] || ipv6=""
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json_get_var peerdns peerdns
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[ "$peerdns" = 0 ] && peerdns="" || peerdns="1"
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json_get_var defaultroute defaultroute
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if [ "$defaultroute" = 1 ]; then
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defaultroute="defaultroute replacedefaultroute";
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else
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defaultroute="nodefaultroute"
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fi
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json_get_var demand demand
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if [ "${demand:-0}" -gt 0 ]; then
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demand="precompiled-active-filter /etc/ppp/filter demand idle $demand"
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else
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demand="persist"
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fi
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[ -n "$mtu" ] || json_get_var mtu mtu
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json_get_var keepalive keepalive
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local interval="${keepalive##*[, ]}"
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[ "$interval" != "$keepalive" ] || interval=5
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json_get_var username username
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json_get_var password password
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[ -n "$connect" ] || json_get_var connect connect
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[ -n "$disconnect" ] || json_get_var disconnect disconnect
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json_get_var pppd_options pppd_options
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proto_run_command "$config" /usr/sbin/pppd \
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nodetach ipparam "$config" \
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ifname "${proto:-ppp}-$config" \
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${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
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${ipv6:++ipv6} $defaultroute \
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${peerdns:+usepeerdns} \
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$demand maxfail 1 \
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${username:+user "$username" password "$password"} \
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${connect:+connect "$connect"} \
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${disconnect:+disconnect "$disconnect"} \
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ip-up-script /lib/netifd/ppp-up \
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ipv6-up-script /lib/netifd/ppp-up \
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ip-down-script /lib/netifd/ppp-down \
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ipv6-down-script /lib/netifd/ppp-down \
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${mtu:+mtu $mtu mru $mtu} \
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$pppd_options "$@"
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}
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ppp_generic_teardown() {
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local interface="$1"
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case "$ERROR" in
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11|19)
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proto_notify_error "$interface" AUTH_FAILED
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proto_block_restart "$interface"
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;;
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esac
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proto_kill_command "$interface"
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}
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# PPP on serial device
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proto_ppp_init_config() {
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proto_config_add_string "device"
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ppp_generic_init_config
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no_device=1
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available=1
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}
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proto_ppp_setup() {
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local config="$1"
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json_get_var device device
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ppp_generic_setup "$config" "$device"
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}
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proto_ppp_teardown() {
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ppp_generic_teardown "$@"
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}
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proto_pppoe_init_config() {
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ppp_generic_init_config
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proto_config_add_string "ac"
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proto_config_add_string "service"
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}
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proto_pppoe_setup() {
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local config="$1"
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local iface="$2"
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for module in slhc ppp_generic pppox pppoe; do
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/sbin/insmod $module 2>&- >&-
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done
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json_get_var mtu mtu
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mtu="${mtu:-1492}"
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json_get_var ac ac
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json_get_var service service
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ppp_generic_setup "$config" \
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plugin rp-pppoe.so \
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${ac:+rp_pppoe_ac "$ac"} \
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${service:+rp_pppoe_service "$service"} \
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"nic-$iface"
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}
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proto_pppoe_teardown() {
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ppp_generic_teardown "$@"
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}
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proto_pppoa_init_config() {
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ppp_generic_init_config
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proto_config_add_int "atmdev"
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proto_config_add_int "vci"
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proto_config_add_int "vpi"
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proto_config_add_string "encaps"
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}
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proto_pppoa_setup() {
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local config="$1"
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local iface="$2"
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for module in slhc ppp_generic pppox pppoatm; do
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/sbin/insmod $module 2>&- >&-
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done
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json_get_var atmdev atmdev
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json_get_var vci vci
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json_get_var vpi vpi
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json_get_var encaps encaps
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case "$encaps" in
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1|vc) encaps="vc-encaps" ;;
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*) encaps="llc-encaps" ;;
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esac
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ppp_generic_setup "$config" \
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plugin pppoatm.so \
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${atmdev:+$atmdev.}${vpi:-8}.${vci:-35} \
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${encaps}
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}
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proto_pppoa_teardown() {
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ppp_generic_teardown "$@"
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}
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[ -n "$INCLUDE_ONLY" ] || {
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add_protocol ppp
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[ -f /usr/lib/pppd/*/rp-pppoe.so ] && add_protocol pppoe
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[ -f /usr/lib/pppd/*/pppoatm.so ] && add_protocol pppoa
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}
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