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
"ipv6"
20 proto_config_add_boolean
"authfail"
21 proto_config_add_int
"mtu"
25 local config
="$1"; shift
27 json_get_vars ipv6 demand keepalive username password pppd_options
28 [ "$ipv6" = 1 ] || ipv6
=""
29 if [ "${demand:-0}" -gt 0 ]; then
30 demand
="precompiled-active-filter /etc/ppp/filter demand idle $demand"
35 [ -n "$mtu" ] || json_get_var mtu mtu
37 local interval
="${keepalive##*[, ]}"
38 [ "$interval" != "$keepalive" ] || interval
=5
39 [ -n "$connect" ] || json_get_var connect connect
40 [ -n "$disconnect" ] || json_get_var disconnect disconnect
42 proto_run_command
"$config" /usr
/sbin
/pppd \
43 nodetach ipparam
"$config" \
44 ifname
"${proto:-ppp}-$config" \
45 ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
50 ${username:+user "$username" password "$password"} \
51 ${connect:+connect "$connect"} \
52 ${disconnect:+disconnect "$disconnect"} \
53 ip-up-script
/lib
/netifd
/ppp-up \
54 ipv6-up-script
/lib
/netifd
/ppp-up \
55 ip-down-script
/lib
/netifd
/ppp-down \
56 ipv6-down-script
/lib
/netifd
/ppp-down \
57 ${mtu:+mtu $mtu mru $mtu} \
61 ppp_generic_teardown
() {
66 proto_notify_error
"$interface" AUTH_FAILED
67 json_get_var authfail authfail
68 if [ "${authfail:-0}" -gt 0 ]; then
69 proto_block_restart
"$interface"
73 proto_notify_error
"$interface" INVALID_OPTIONS
74 proto_block_restart
"$interface"
77 proto_kill_command
"$interface"
80 # PPP on serial device
82 proto_ppp_init_config
() {
83 proto_config_add_string
"device"
84 ppp_generic_init_config
92 json_get_var device device
93 ppp_generic_setup
"$config" "$device"
96 proto_ppp_teardown
() {
97 ppp_generic_teardown
"$@"
100 proto_pppoe_init_config
() {
101 ppp_generic_init_config
102 proto_config_add_string
"ac"
103 proto_config_add_string
"service"
106 proto_pppoe_setup
() {
110 for module
in slhc ppp_generic pppox pppoe
; do
111 /sbin
/insmod
$module 2>&- >&-
118 json_get_var service service
120 ppp_generic_setup
"$config" \
122 ${ac:+rp_pppoe_ac "$ac"} \
123 ${service:+rp_pppoe_service "$service"} \
127 proto_pppoe_teardown
() {
128 ppp_generic_teardown
"$@"
131 proto_pppoa_init_config
() {
132 ppp_generic_init_config
133 proto_config_add_int
"atmdev"
134 proto_config_add_int
"vci"
135 proto_config_add_int
"vpi"
136 proto_config_add_string
"encaps"
141 proto_pppoa_setup
() {
145 for module
in slhc ppp_generic pppox pppoatm
; do
146 /sbin
/insmod
$module 2>&- >&-
149 json_get_vars atmdev vci vpi encaps
152 1|vc
) encaps
="vc-encaps" ;;
153 *) encaps
="llc-encaps" ;;
156 ppp_generic_setup
"$config" \
158 ${atmdev:+$atmdev.}${vpi:-8}.${vci:-35} \
162 proto_pppoa_teardown
() {
163 ppp_generic_teardown
"$@"
166 proto_pptp_init_config
() {
167 ppp_generic_init_config
168 proto_config_add_string
"server"
177 local ip serv_addr server
178 json_get_var server server
&& {
179 for ip
in $
(resolveip
-t 5 "$server"); do
180 ( proto_add_host_dependency
"$config" "$ip" )
184 [ -n "$serv_addr" ] ||
{
185 echo "Could not resolve server address"
187 proto_setup_failed
"$config"
192 for module
in slhc ppp_generic ppp_async ppp_mppe ip_gre gre pptp
; do
193 grep -q "$module" /proc
/modules
&& continue
194 /sbin
/insmod
$module 2>&- >&-
197 [ "$load" = "1" ] && sleep 1
199 ppp_generic_setup
"$config" \
201 pptp_server
$server \
202 file /etc
/ppp
/options.pptp
205 proto_pptp_teardown
() {
206 ppp_generic_teardown
"$@"
209 [ -n "$INCLUDE_ONLY" ] ||
{
211 [ -f /usr
/lib
/pppd
/*/rp-pppoe.so
] && add_protocol pppoe
212 [ -f /usr
/lib
/pppd
/*/pppoatm.so
] && add_protocol pppoa
213 [ -f /usr
/lib
/pppd
/*/pptp.so
] && add_protocol pptp