[package] kernel: add kmod-acpi-button
[openwrt/svn-archive/archive.git] / package / netifd / files / lib / netifd / proto / ppp.sh
1 #!/bin/sh
2
3 [ -x /usr/sbin/pppd ] || exit 0
4
5 [ -n "$INCLUDE_ONLY" ] || {
6 . /etc/functions.sh
7 . ../netifd-proto.sh
8 init_proto "$@"
9 }
10
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_int "mtu"
23 }
24
25 ppp_generic_setup() {
26 local config="$1"; shift
27
28 json_get_var ipv6 ipv6
29 [ "$ipv6" = 1 ] || ipv6=""
30
31 json_get_var peerdns peerdns
32 [ "$peerdns" = 0 ] && peerdns="" || peerdns="1"
33
34 json_get_var defaultroute defaultroute
35 if [ "$defaultroute" = 1 ]; then
36 defaultroute="defaultroute replacedefaultroute";
37 else
38 defaultroute="nodefaultroute"
39 fi
40
41 json_get_var demand demand
42 if [ "${demand:-0}" -gt 0 ]; then
43 demand="precompiled-active-filter /etc/ppp/filter demand idle $demand"
44 else
45 demand="persist"
46 fi
47
48 [ -n "$mtu" ] || json_get_var mtu mtu
49
50 json_get_var keepalive keepalive
51 local interval="${keepalive##*[, ]}"
52 [ "$interval" != "$keepalive" ] || interval=5
53
54 json_get_var username username
55 json_get_var password password
56
57 [ -n "$connect" ] || json_get_var connect connect
58 [ -n "$disconnect" ] || json_get_var disconnect disconnect
59 json_get_var pppd_options pppd_options
60
61 proto_run_command "$config" /usr/sbin/pppd \
62 nodetach ipparam "$config" \
63 ifname "${proto:-ppp}-$config" \
64 ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
65 ${ipv6:++ipv6} $defaultroute \
66 ${peerdns:+usepeerdns} \
67 $demand maxfail 1 \
68 ${username:+user "$username" password "$password"} \
69 ${connect:+connect "$connect"} \
70 ${disconnect:+disconnect "$disconnect"} \
71 ip-up-script /lib/netifd/ppp-up \
72 ipv6-up-script /lib/netifd/ppp-up \
73 ip-down-script /lib/netifd/ppp-down \
74 ipv6-down-script /lib/netifd/ppp-down \
75 ${mtu:+mtu $mtu mru $mtu} \
76 $pppd_options "$@"
77 }
78
79 ppp_generic_teardown() {
80 local interface="$1"
81
82 case "$ERROR" in
83 11|19)
84 proto_notify_error "$interface" AUTH_FAILED
85 proto_block_restart "$interface"
86 ;;
87 esac
88 proto_kill_command "$interface"
89 }
90
91 # PPP on serial device
92
93 proto_ppp_init_config() {
94 proto_config_add_string "device"
95 ppp_generic_init_config
96 no_device=1
97 available=1
98 }
99
100 proto_ppp_setup() {
101 local config="$1"
102
103 json_get_var device device
104 ppp_generic_setup "$config" "$device"
105 }
106
107 proto_ppp_teardown() {
108 ppp_generic_teardown "$@"
109 }
110
111 proto_pppoe_init_config() {
112 ppp_generic_init_config
113 proto_config_add_string "ac"
114 proto_config_add_string "service"
115 }
116
117 proto_pppoe_setup() {
118 local config="$1"
119 local iface="$2"
120
121 for module in slhc ppp_generic pppox pppoe; do
122 /sbin/insmod $module 2>&- >&-
123 done
124
125 json_get_var mtu mtu
126 mtu="${mtu:-1492}"
127
128 json_get_var ac ac
129 json_get_var service service
130
131 ppp_generic_setup "$config" \
132 plugin rp-pppoe.so \
133 ${ac:+rp_pppoe_ac "$ac"} \
134 ${service:+rp_pppoe_service "$service"} \
135 "nic-$iface"
136 }
137
138 proto_pppoe_teardown() {
139 ppp_generic_teardown "$@"
140 }
141
142 proto_pppoa_init_config() {
143 ppp_generic_init_config
144 proto_config_add_int "atmdev"
145 proto_config_add_int "vci"
146 proto_config_add_int "vpi"
147 proto_config_add_string "encaps"
148 }
149
150 proto_pppoa_setup() {
151 local config="$1"
152 local iface="$2"
153
154 for module in slhc ppp_generic pppox pppoatm; do
155 /sbin/insmod $module 2>&- >&-
156 done
157
158 json_get_var atmdev atmdev
159 json_get_var vci vci
160 json_get_var vpi vpi
161
162 json_get_var encaps encaps
163 case "$encaps" in
164 1|vc) encaps="vc-encaps" ;;
165 *) encaps="llc-encaps" ;;
166 esac
167
168 ppp_generic_setup "$config" \
169 plugin pppoatm.so \
170 ${atmdev:+$atmdev.}${vpi:-8}.${vci:-35} \
171 ${encaps}
172 }
173
174 proto_pppoa_teardown() {
175 ppp_generic_teardown "$@"
176 }
177
178 [ -n "$INCLUDE_ONLY" ] || {
179 add_protocol ppp
180 [ -f /usr/lib/pppd/*/rp-pppoe.so ] && add_protocol pppoe
181 [ -f /usr/lib/pppd/*/pppoatm.so ] && add_protocol pppoa
182 }
183