-scan_ppp() {
- config_get ifname "$1" ifname
- pppdev="${pppdev:-0}"
- config_get devunit "$1" unit
- {
- unit=
- pppif=
- if [ ! -d /tmp/.ppp-counter ]; then
- mkdir -p /tmp/.ppp-counter
- fi
- local maxunit
- maxunit="$(cat /tmp/.ppp-counter/max-unit 2>/dev/null)"
- if [ -z "$maxunit" ]; then
- maxunit=-1
- fi
- local i
- i=0
- while [ $i -le $maxunit ]; do
- local unitdev
- unitdev="$(cat /tmp/.ppp-counter/ppp${i} 2>/dev/null)"
- if [ "$unitdev" = "$1" ]; then
- unit="$i"
- pppif="ppp${i}"
- break
- fi
- i="$(($i + 1))"
- done
- if [ -z "$unit" ] || [ -z "$pppif" ]; then
- maxunit="$(($maxunit + 1))"
- if [ -n "$devunit" ]; then
- unit="$devunit"
- elif [ "${ifname%%[0-9]*}" = ppp ]; then
- unit="${ifname##ppp}"
- else
- unit="$maxunit"
- fi
- [ "$maxunit" -lt "$unit" ] && maxunit="$unit"
- pppif="ppp${unit}"
- echo "$1" >/tmp/.ppp-counter/$pppif 2>/dev/null
- echo "$maxunit" >/tmp/.ppp-counter/max-unit 2>/dev/null
- fi
- config_set "$1" ifname "ppp$unit"
- config_set "$1" unit "$unit"
- }
+#!/bin/sh
+
+[ -x /usr/sbin/pppd ] || exit 0
+
+[ -n "$INCLUDE_ONLY" ] || {
+ . /etc/functions.sh
+ . ../netifd-proto.sh
+ init_proto "$@"
}
-start_pppd() {
- local cfg="$1"; shift
- local ifname
-
- # make sure the network state references the correct ifname
- scan_ppp "$cfg"
- config_get ifname "$cfg" ifname
- set_interface_ifname "$cfg" "$ifname"
-
- # make sure only one pppd process is started
- lock "/var/lock/ppp-${cfg}"
- local pid="$(head -n1 /var/run/ppp-${cfg}.pid 2>/dev/null)"
- [ -d "/proc/$pid" ] && grep pppd "/proc/$pid/cmdline" 2>/dev/null >/dev/null && {
- lock -u "/var/lock/ppp-${cfg}"
- return 0
- }
-
- # Workaround: sometimes hotplug2 doesn't deliver the hotplug event for creating
- # /dev/ppp fast enough to be used here
- [ -e /dev/ppp ] || mknod /dev/ppp c 108 0
-
- config_get device "$cfg" device
- config_get unit "$cfg" unit
- config_get username "$cfg" username
- config_get password "$cfg" password
- config_get keepalive "$cfg" keepalive
-
- config_get connect "$cfg" connect
- config_get disconnect "$cfg" disconnect
- config_get pppd_options "$cfg" pppd_options
- config_get_bool defaultroute "$cfg" defaultroute 1
- [ "$defaultroute" -eq 1 ] && defaultroute="defaultroute replacedefaultroute" || defaultroute=""
-
- interval="${keepalive##*[, ]}"
- [ "$interval" != "$keepalive" ] || interval=5
+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
- config_get_bool peerdns "$cfg" peerdns 1
- [ "$peerdns" -eq 1 ] && peerdns="usepeerdns" || {
- peerdns=""
- config_get dns "$config" dns
- for dns in $dns; do
- grep -q "$dns" /tmp/resolv.conf.auto 2>/dev/null || \
- echo "nameserver $dns" >> /tmp/resolv.conf.auto
- done
- }
+ json_get_var keepalive keepalive
+ local interval="${keepalive##*[, ]}"
+ [ "$interval" != "$keepalive" ] || interval=5
- config_get demand "$cfg" demand
- [ -n "$demand" ] && echo "nameserver 1.1.1.1" > /tmp/resolv.conf.auto
+ json_get_var username username
+ json_get_var password password
- config_get_bool ipv6 "$cfg" ipv6 0
- [ "$ipv6" -eq 1 ] && ipv6="+ipv6" || ipv6=""
+ [ -n "$connect" ] || json_get_var connect connect
+ [ -n "$disconnect" ] || json_get_var disconnect disconnect
+ json_get_var pppd_options pppd_options
- /usr/sbin/pppd "$@" \
+ proto_run_command "$config" /usr/sbin/pppd \
+ nodetach ipparam "$config" \
+ ifname "${proto:-ppp}-$config" \
${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
- ${demand:+precompiled-active-filter /etc/ppp/filter demand idle }${demand:-persist} \
- $peerdns \
- $defaultroute \
+ ${ipv6:++ipv6} $defaultroute \
+ ${peerdns:+usepeerdns} \
+ $demand maxfail 1 \
${username:+user "$username" password "$password"} \
- unit "$unit" \
- linkname "$cfg" \
- ipparam "$cfg" \
${connect:+connect "$connect"} \
${disconnect:+disconnect "$disconnect"} \
- ${ipv6} \
- ${pppd_options}
+ 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 "$interface"
+}
- lock -u "/var/lock/ppp-${cfg}"
+# PPP on serial device
+
+proto_ppp_init_config() {
+ proto_config_add_string "device"
+ ppp_generic_init_config
+ no_device=1
+ available=1
}
-setup_interface_ppp() {
- local iface="$1"
- local config="$2"
+proto_ppp_setup() {
+ local config="$1"
+
+ json_get_var device device
+ ppp_generic_setup "$config" "$device"
+}
+
+proto_ppp_teardown() {
+ ppp_generic_teardown "$@"
+}
- config_get device "$config" device
+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
+
+ ppp_generic_setup "$config" \
+ plugin rp-pppoe.so \
+ ${ac:+rp_pppoe_ac "$ac"} \
+ ${service:+rp_pppoe_service "$service"} \
+ "nic-$iface"
+}
+
+proto_pppoe_teardown() {
+ ppp_generic_teardown "$@"
+}
+
+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 $module 2>&- >&-
+ done
+
+ json_get_var atmdev atmdev
+ json_get_var vci vci
+ json_get_var vpi vpi
+
+ json_get_var encaps encaps
+ case "$encaps" in
+ 1|vc) encaps="vc-encaps" ;;
+ *) encaps="llc-encaps" ;;
+ esac
+
+ ppp_generic_setup "$config" \
+ plugin pppoatm.so \
+ ${atmdev:+$atmdev.}${vpi:-8}.${vci:-35} \
+ ${encaps}
+}
+
+proto_pppoa_teardown() {
+ ppp_generic_teardown "$@"
+}
- config_get mtu "$config" mtu
- mtu=${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
}