3 [ -x /usr/sbin/pppd ] || exit 0
5 [ -n "$INCLUDE_ONLY" ] || {
11 ppp_generic_init_config() {
12 proto_config_add_string "username"
13 proto_config_add_string "password"
14 proto_config_add_string "keepalive"
15 proto_config_add_int "demand"
16 proto_config_add_string "pppd_options"
17 proto_config_add_string "connect"
18 proto_config_add_string "disconnect"
19 proto_config_add_boolean "defaultroute"
20 proto_config_add_boolean "peerdns"
21 proto_config_add_boolean "ipv6"
22 proto_config_add_boolean "authfail"
23 proto_config_add_int "mtu"
27 local config="$1"; shift
29 json_get_vars ipv6 peerdns defaultroute demand keepalive username password pppd_options
30 [ "$ipv6" = 1 ] || ipv6=""
31 [ "$peerdns" = 0 ] && peerdns="" || peerdns="1"
32 if [ "$defaultroute" = 1 ]; then
33 defaultroute="defaultroute replacedefaultroute";
35 defaultroute="nodefaultroute"
37 if [ "${demand:-0}" -gt 0 ]; then
38 demand="precompiled-active-filter /etc/ppp/filter demand idle $demand"
43 [ -n "$mtu" ] || json_get_var mtu mtu
45 local interval="${keepalive##*[, ]}"
46 [ "$interval" != "$keepalive" ] || interval=5
47 [ -n "$connect" ] || json_get_var connect connect
48 [ -n "$disconnect" ] || json_get_var disconnect disconnect
50 proto_run_command "$config" /usr/sbin/pppd \
51 nodetach ipparam "$config" \
52 ifname "${proto:-ppp}-$config" \
53 ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
54 ${ipv6:++ipv6} $defaultroute \
55 ${peerdns:+usepeerdns} \
57 ${username:+user "$username" password "$password"} \
58 ${connect:+connect "$connect"} \
59 ${disconnect:+disconnect "$disconnect"} \
60 ip-up-script /lib/netifd/ppp-up \
61 ipv6-up-script /lib/netifd/ppp-up \
62 ip-down-script /lib/netifd/ppp-down \
63 ipv6-down-script /lib/netifd/ppp-down \
64 ${mtu:+mtu $mtu mru $mtu} \
68 ppp_generic_teardown() {
73 proto_notify_error "$interface" AUTH_FAILED
74 json_get_var authfail authfail
75 if [ "${authfail:-0}" -gt 0 ]; then
76 proto_block_restart "$interface"
80 proto_notify_error "$interface" INVALID_OPTIONS
81 proto_block_restart "$interface"
84 proto_kill_command "$interface"
87 # PPP on serial device
89 proto_ppp_init_config() {
90 proto_config_add_string "device"
91 ppp_generic_init_config
99 json_get_var device device
100 ppp_generic_setup "$config" "$device"
103 proto_ppp_teardown() {
104 ppp_generic_teardown "$@"
107 proto_pppoe_init_config() {
108 ppp_generic_init_config
109 proto_config_add_string "ac"
110 proto_config_add_string "service"
113 proto_pppoe_setup() {
117 for module in slhc ppp_generic pppox pppoe; do
118 /sbin/insmod $module 2>&- >&-
125 json_get_var service service
127 ppp_generic_setup "$config" \
129 ${ac:+rp_pppoe_ac "$ac"} \
130 ${service:+rp_pppoe_service "$service"} \
134 proto_pppoe_teardown() {
135 ppp_generic_teardown "$@"
138 proto_pppoa_init_config() {
139 ppp_generic_init_config
140 proto_config_add_int "atmdev"
141 proto_config_add_int "vci"
142 proto_config_add_int "vpi"
143 proto_config_add_string "encaps"
148 proto_pppoa_setup() {
152 for module in slhc ppp_generic pppox pppoatm; do
153 /sbin/insmod $module 2>&- >&-
156 json_get_vars atmdev vci vpi encaps
159 1|vc) encaps="vc-encaps" ;;
160 *) encaps="llc-encaps" ;;
163 ppp_generic_setup "$config" \
165 ${atmdev:+$atmdev.}${vpi:-8}.${vci:-35} \
169 proto_pppoa_teardown() {
170 ppp_generic_teardown "$@"
173 proto_pptp_init_config() {
174 ppp_generic_init_config
175 proto_config_add_string "server"
184 local ip serv_addr server
185 json_get_var server server && {
186 for ip in $(resolveip -t 5 "$server"); do
187 ( proto_add_host_dependency "$config" "$ip" )
191 [ -n "$serv_addr" ] || {
192 echo "Could not resolve server address"
194 proto_setup_failed "$config"
199 for module in slhc ppp_generic ppp_async ppp_mppe ip_gre gre pptp; do
200 grep -q "$module" /proc/modules && continue
201 /sbin/insmod $module 2>&- >&-
204 [ "$load" = "1" ] && sleep 1
206 ppp_generic_setup "$config" \
208 pptp_server $server \
209 file /etc/ppp/options.pptp
212 proto_pptp_teardown() {
213 ppp_generic_teardown "$@"
216 [ -n "$INCLUDE_ONLY" ] || {
218 [ -f /usr/lib/pppd/*/rp-pppoe.so ] && add_protocol pppoe
219 [ -f /usr/lib/pppd/*/pppoatm.so ] && add_protocol pppoa
220 [ -f /usr/lib/pppd/*/pptp.so ] && add_protocol pptp