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_boolean keepalive_adaptive
16 proto_config_add_int demand
17 proto_config_add_string pppd_options
18 proto_config_add_string 'connect:file'
19 proto_config_add_string 'disconnect:file'
20 proto_config_add_string ipv6
21 proto_config_add_boolean authfail
22 proto_config_add_int mtu
23 proto_config_add_string pppname
27 local config="$1"; shift
29 json_get_vars ipv6 demand keepalive keepalive_adaptive username password pppd_options pppname
30 if [ "$ipv6" = 0 ]; then
32 elif [ -z "$ipv6" -o "$ipv6" = auto ]; then
34 proto_export "AUTOIPV6=1"
37 if [ "${demand:-0}" -gt 0 ]; then
38 demand="precompiled-active-filter /etc/ppp/filter demand idle $demand"
42 [ -n "$mtu" ] || json_get_var mtu mtu
43 [ -n "$pppname" ] || pppname="${proto:-ppp}-$config"
45 local lcp_failure="${keepalive%%[, ]*}"
46 local lcp_interval="${keepalive##*[, ]}"
47 local lcp_adaptive="lcp-echo-adaptive"
48 [ "${lcp_failure:-0}" -lt 1 ] && lcp_failure=""
49 [ "$lcp_interval" != "$keepalive" ] || lcp_interval=5
50 [ "${keepalive_adaptive:-1}" -lt 1 ] && lcp_adaptive=""
51 [ -n "$connect" ] || json_get_var connect connect
52 [ -n "$disconnect" ] || json_get_var disconnect disconnect
54 proto_run_command "$config" /usr/sbin/pppd \
55 nodetach ipparam "$config" \
57 ${lcp_failure:+lcp-echo-interval $lcp_interval lcp-echo-failure $lcp_failure $lcp_adaptive} \
62 ${username:+user "$username" password "$password"} \
63 ${connect:+connect "$connect"} \
64 ${disconnect:+disconnect "$disconnect"} \
65 ip-up-script /lib/netifd/ppp-up \
66 ipv6-up-script /lib/netifd/ppp-up \
67 ip-down-script /lib/netifd/ppp-down \
68 ipv6-down-script /lib/netifd/ppp-down \
69 ${mtu:+mtu $mtu mru $mtu} \
73 ppp_generic_teardown() {
78 proto_notify_error "$interface" AUTH_FAILED
79 json_get_var authfail authfail
80 if [ "${authfail:-0}" -gt 0 ]; then
81 proto_block_restart "$interface"
85 proto_notify_error "$interface" INVALID_OPTIONS
86 proto_block_restart "$interface"
89 proto_kill_command "$interface"
92 # PPP on serial device
94 proto_ppp_init_config() {
95 proto_config_add_string "device"
96 ppp_generic_init_config
104 json_get_var device device
105 ppp_generic_setup "$config" "$device"
108 proto_ppp_teardown() {
109 ppp_generic_teardown "$@"
112 proto_pppoe_init_config() {
113 ppp_generic_init_config
114 proto_config_add_string "ac"
115 proto_config_add_string "service"
116 proto_config_add_string host_uniq
119 proto_pppoe_setup() {
123 for module in slhc ppp_generic pppox pppoe; do
124 /sbin/insmod $module 2>&- >&-
131 json_get_var service service
132 json_get_var host_uniq host_uniq
134 ppp_generic_setup "$config" \
136 ${ac:+rp_pppoe_ac "$ac"} \
137 ${service:+rp_pppoe_service "$service"} \
139 ${host_uniq:+host-uniq "$host_uniq"}
142 proto_pppoe_teardown() {
143 ppp_generic_teardown "$@"
146 proto_pppoa_init_config() {
147 ppp_generic_init_config
148 proto_config_add_int "atmdev"
149 proto_config_add_int "vci"
150 proto_config_add_int "vpi"
151 proto_config_add_string "encaps"
156 proto_pppoa_setup() {
160 for module in slhc ppp_generic pppox pppoatm; do
161 /sbin/insmod $module 2>&- >&-
164 json_get_vars atmdev vci vpi encaps
167 1|vc) encaps="vc-encaps" ;;
168 *) encaps="llc-encaps" ;;
171 ppp_generic_setup "$config" \
173 ${atmdev:+$atmdev.}${vpi:-8}.${vci:-35} \
177 proto_pppoa_teardown() {
178 ppp_generic_teardown "$@"
181 proto_pptp_init_config() {
182 ppp_generic_init_config
183 proto_config_add_string "server"
192 local ip serv_addr server
193 json_get_var server server && {
194 for ip in $(resolveip -t 5 "$server"); do
195 ( proto_add_host_dependency "$config" "$ip" )
199 [ -n "$serv_addr" ] || {
200 echo "Could not resolve server address"
202 proto_setup_failed "$config"
207 for module in slhc ppp_generic ppp_async ppp_mppe ip_gre gre pptp; do
208 grep -q "^$module " /proc/modules && continue
209 /sbin/insmod $module 2>&- >&-
212 [ "$load" = "1" ] && sleep 1
214 ppp_generic_setup "$config" \
216 pptp_server $server \
217 file /etc/ppp/options.pptp
220 proto_pptp_teardown() {
221 ppp_generic_teardown "$@"
224 [ -n "$INCLUDE_ONLY" ] || {
226 [ -f /usr/lib/pppd/*/rp-pppoe.so ] && add_protocol pppoe
227 [ -f /usr/lib/pppd/*/pppoatm.so ] && add_protocol pppoa
228 [ -f /usr/lib/pppd/*/pptp.so ] && add_protocol pptp