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:file'
18 proto_config_add_string 'disconnect:file'
19 proto_config_add_string ipv6
20 proto_config_add_boolean authfail
21 proto_config_add_int mtu
22 proto_config_add_string pppname
26 local config="$1"; shift
28 json_get_vars ipv6 demand keepalive username password pppd_options pppname
29 if [ "$ipv6" = 0 ]; then
31 elif [ -z "$ipv6" -o "$ipv6" = auto ]; then
33 proto_export "AUTOIPV6=1"
36 if [ "${demand:-0}" -gt 0 ]; then
37 demand="precompiled-active-filter /etc/ppp/filter demand idle $demand"
41 [ "${keepalive:-0}" -lt 1 ] && keepalive=""
42 [ -n "$mtu" ] || json_get_var mtu mtu
43 [ -n "$pppname" ] || pppname="${proto:-ppp}-$config"
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" \
53 ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
58 ${username:+user "$username" password "$password"} \
59 ${connect:+connect "$connect"} \
60 ${disconnect:+disconnect "$disconnect"} \
61 ip-up-script /lib/netifd/ppp-up \
62 ipv6-up-script /lib/netifd/ppp-up \
63 ip-down-script /lib/netifd/ppp-down \
64 ipv6-down-script /lib/netifd/ppp-down \
65 ${mtu:+mtu $mtu mru $mtu} \
69 ppp_generic_teardown() {
74 proto_notify_error "$interface" AUTH_FAILED
75 json_get_var authfail authfail
76 if [ "${authfail:-0}" -gt 0 ]; then
77 proto_block_restart "$interface"
81 proto_notify_error "$interface" INVALID_OPTIONS
82 proto_block_restart "$interface"
85 proto_kill_command "$interface"
88 # PPP on serial device
90 proto_ppp_init_config() {
91 proto_config_add_string "device"
92 ppp_generic_init_config
100 json_get_var device device
101 ppp_generic_setup "$config" "$device"
104 proto_ppp_teardown() {
105 ppp_generic_teardown "$@"
108 proto_pppoe_init_config() {
109 ppp_generic_init_config
110 proto_config_add_string "ac"
111 proto_config_add_string "service"
114 proto_pppoe_setup() {
118 for module in slhc ppp_generic pppox pppoe; do
119 /sbin/insmod $module 2>&- >&-
126 json_get_var service service
128 ppp_generic_setup "$config" \
130 ${ac:+rp_pppoe_ac "$ac"} \
131 ${service:+rp_pppoe_service "$service"} \
135 proto_pppoe_teardown() {
136 ppp_generic_teardown "$@"
139 proto_pppoa_init_config() {
140 ppp_generic_init_config
141 proto_config_add_int "atmdev"
142 proto_config_add_int "vci"
143 proto_config_add_int "vpi"
144 proto_config_add_string "encaps"
149 proto_pppoa_setup() {
153 for module in slhc ppp_generic pppox pppoatm; do
154 /sbin/insmod $module 2>&- >&-
157 json_get_vars atmdev vci vpi encaps
160 1|vc) encaps="vc-encaps" ;;
161 *) encaps="llc-encaps" ;;
164 ppp_generic_setup "$config" \
166 ${atmdev:+$atmdev.}${vpi:-8}.${vci:-35} \
170 proto_pppoa_teardown() {
171 ppp_generic_teardown "$@"
174 proto_pptp_init_config() {
175 ppp_generic_init_config
176 proto_config_add_string "server"
185 local ip serv_addr server
186 json_get_var server server && {
187 for ip in $(resolveip -t 5 "$server"); do
188 ( proto_add_host_dependency "$config" "$ip" )
192 [ -n "$serv_addr" ] || {
193 echo "Could not resolve server address"
195 proto_setup_failed "$config"
200 for module in slhc ppp_generic ppp_async ppp_mppe ip_gre gre pptp; do
201 grep -q "^$module " /proc/modules && continue
202 /sbin/insmod $module 2>&- >&-
205 [ "$load" = "1" ] && sleep 1
207 ppp_generic_setup "$config" \
209 pptp_server $server \
210 file /etc/ppp/options.pptp
213 proto_pptp_teardown() {
214 ppp_generic_teardown "$@"
217 [ -n "$INCLUDE_ONLY" ] || {
219 [ -f /usr/lib/pppd/*/rp-pppoe.so ] && add_protocol pppoe
220 [ -f /usr/lib/pppd/*/pppoatm.so ] && add_protocol pppoa
221 [ -f /usr/lib/pppd/*/pptp.so ] && add_protocol pptp