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_boolean ipv6
20 proto_config_add_boolean authfail
21 proto_config_add_int mtu
22 proto_config_add_string pppname
26 local config="$1"; shift
28 json_get_vars ipv6 demand keepalive username password pppd_options pppname
29 [ "$ipv6" = 1 ] || ipv6=""
30 if [ "${demand:-0}" -gt 0 ]; then
31 demand="precompiled-active-filter /etc/ppp/filter demand idle $demand"
35 [ "${keepalive:-0}" -lt 1 ] && keepalive=""
36 [ -n "$mtu" ] || json_get_var mtu mtu
37 [ -n "$pppname" ] || pppname="${proto:-ppp}-$config"
39 local interval="${keepalive##*[, ]}"
40 [ "$interval" != "$keepalive" ] || interval=5
41 [ -n "$connect" ] || json_get_var connect connect
42 [ -n "$disconnect" ] || json_get_var disconnect disconnect
44 proto_run_command "$config" /usr/sbin/pppd \
45 nodetach ipparam "$config" \
47 ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
52 ${username:+user "$username" password "$password"} \
53 ${connect:+connect "$connect"} \
54 ${disconnect:+disconnect "$disconnect"} \
55 ip-up-script /lib/netifd/ppp-up \
56 ipv6-up-script /lib/netifd/ppp-up \
57 ip-down-script /lib/netifd/ppp-down \
58 ipv6-down-script /lib/netifd/ppp-down \
59 ${mtu:+mtu $mtu mru $mtu} \
63 ppp_generic_teardown() {
68 proto_notify_error "$interface" AUTH_FAILED
69 json_get_var authfail authfail
70 if [ "${authfail:-0}" -gt 0 ]; then
71 proto_block_restart "$interface"
75 proto_notify_error "$interface" INVALID_OPTIONS
76 proto_block_restart "$interface"
79 proto_kill_command "$interface"
82 # PPP on serial device
84 proto_ppp_init_config() {
85 proto_config_add_string "device"
86 ppp_generic_init_config
94 json_get_var device device
95 ppp_generic_setup "$config" "$device"
98 proto_ppp_teardown() {
99 ppp_generic_teardown "$@"
102 proto_pppoe_init_config() {
103 ppp_generic_init_config
104 proto_config_add_string "ac"
105 proto_config_add_string "service"
108 proto_pppoe_setup() {
112 for module in slhc ppp_generic pppox pppoe; do
113 /sbin/insmod $module 2>&- >&-
120 json_get_var service service
122 ppp_generic_setup "$config" \
124 ${ac:+rp_pppoe_ac "$ac"} \
125 ${service:+rp_pppoe_service "$service"} \
129 proto_pppoe_teardown() {
130 ppp_generic_teardown "$@"
133 proto_pppoa_init_config() {
134 ppp_generic_init_config
135 proto_config_add_int "atmdev"
136 proto_config_add_int "vci"
137 proto_config_add_int "vpi"
138 proto_config_add_string "encaps"
143 proto_pppoa_setup() {
147 for module in slhc ppp_generic pppox pppoatm; do
148 /sbin/insmod $module 2>&- >&-
151 json_get_vars atmdev vci vpi encaps
154 1|vc) encaps="vc-encaps" ;;
155 *) encaps="llc-encaps" ;;
158 ppp_generic_setup "$config" \
160 ${atmdev:+$atmdev.}${vpi:-8}.${vci:-35} \
164 proto_pppoa_teardown() {
165 ppp_generic_teardown "$@"
168 proto_pptp_init_config() {
169 ppp_generic_init_config
170 proto_config_add_string "server"
179 local ip serv_addr server
180 json_get_var server server && {
181 for ip in $(resolveip -t 5 "$server"); do
182 ( proto_add_host_dependency "$config" "$ip" )
186 [ -n "$serv_addr" ] || {
187 echo "Could not resolve server address"
189 proto_setup_failed "$config"
194 for module in slhc ppp_generic ppp_async ppp_mppe ip_gre gre pptp; do
195 grep -q "^$module " /proc/modules && continue
196 /sbin/insmod $module 2>&- >&-
199 [ "$load" = "1" ] && sleep 1
201 ppp_generic_setup "$config" \
203 pptp_server $server \
204 file /etc/ppp/options.pptp
207 proto_pptp_teardown() {
208 ppp_generic_teardown "$@"
211 [ -n "$INCLUDE_ONLY" ] || {
213 [ -f /usr/lib/pppd/*/rp-pppoe.so ] && add_protocol pppoe
214 [ -f /usr/lib/pppd/*/pppoatm.so ] && add_protocol pppoa
215 [ -f /usr/lib/pppd/*/pptp.so ] && add_protocol pptp