ppp: correct module loaded check in proto_pptp_setup
[openwrt/svn-archive/archive.git] / package / network / services / ppp / files / ppp.sh
1 #!/bin/sh
2
3 [ -x /usr/sbin/pppd ] || exit 0
4
5 [ -n "$INCLUDE_ONLY" ] || {
6 . /lib/functions.sh
7 . ../netifd-proto.sh
8 init_proto "$@"
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 "ipv6"
20 proto_config_add_boolean "authfail"
21 proto_config_add_int "mtu"
22 }
23
24 ppp_generic_setup() {
25 local config="$1"; shift
26
27 json_get_vars ipv6 demand keepalive username password pppd_options
28 [ "$ipv6" = 1 ] || ipv6=""
29 if [ "${demand:-0}" -gt 0 ]; then
30 demand="precompiled-active-filter /etc/ppp/filter demand idle $demand"
31 else
32 demand="persist"
33 fi
34
35 [ -n "$mtu" ] || json_get_var mtu mtu
36
37 local interval="${keepalive##*[, ]}"
38 [ "$interval" != "$keepalive" ] || interval=5
39 [ -n "$connect" ] || json_get_var connect connect
40 [ -n "$disconnect" ] || json_get_var disconnect disconnect
41
42 proto_run_command "$config" /usr/sbin/pppd \
43 nodetach ipparam "$config" \
44 ifname "${proto:-ppp}-$config" \
45 ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
46 ${ipv6:++ipv6} \
47 nodefaultroute \
48 usepeerdns \
49 $demand maxfail 1 \
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} \
58 $pppd_options "$@"
59 }
60
61 ppp_generic_teardown() {
62 local interface="$1"
63
64 case "$ERROR" in
65 11|19)
66 proto_notify_error "$interface" AUTH_FAILED
67 json_get_var authfail authfail
68 if [ "${authfail:-0}" -gt 0 ]; then
69 proto_block_restart "$interface"
70 fi
71 ;;
72 2)
73 proto_notify_error "$interface" INVALID_OPTIONS
74 proto_block_restart "$interface"
75 ;;
76 esac
77 proto_kill_command "$interface"
78 }
79
80 # PPP on serial device
81
82 proto_ppp_init_config() {
83 proto_config_add_string "device"
84 ppp_generic_init_config
85 no_device=1
86 available=1
87 }
88
89 proto_ppp_setup() {
90 local config="$1"
91
92 json_get_var device device
93 ppp_generic_setup "$config" "$device"
94 }
95
96 proto_ppp_teardown() {
97 ppp_generic_teardown "$@"
98 }
99
100 proto_pppoe_init_config() {
101 ppp_generic_init_config
102 proto_config_add_string "ac"
103 proto_config_add_string "service"
104 }
105
106 proto_pppoe_setup() {
107 local config="$1"
108 local iface="$2"
109
110 for module in slhc ppp_generic pppox pppoe; do
111 /sbin/insmod $module 2>&- >&-
112 done
113
114 json_get_var mtu mtu
115 mtu="${mtu:-1492}"
116
117 json_get_var ac ac
118 json_get_var service service
119
120 ppp_generic_setup "$config" \
121 plugin rp-pppoe.so \
122 ${ac:+rp_pppoe_ac "$ac"} \
123 ${service:+rp_pppoe_service "$service"} \
124 "nic-$iface"
125 }
126
127 proto_pppoe_teardown() {
128 ppp_generic_teardown "$@"
129 }
130
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"
137 no_device=1
138 available=1
139 }
140
141 proto_pppoa_setup() {
142 local config="$1"
143 local iface="$2"
144
145 for module in slhc ppp_generic pppox pppoatm; do
146 /sbin/insmod $module 2>&- >&-
147 done
148
149 json_get_vars atmdev vci vpi encaps
150
151 case "$encaps" in
152 1|vc) encaps="vc-encaps" ;;
153 *) encaps="llc-encaps" ;;
154 esac
155
156 ppp_generic_setup "$config" \
157 plugin pppoatm.so \
158 ${atmdev:+$atmdev.}${vpi:-8}.${vci:-35} \
159 ${encaps}
160 }
161
162 proto_pppoa_teardown() {
163 ppp_generic_teardown "$@"
164 }
165
166 proto_pptp_init_config() {
167 ppp_generic_init_config
168 proto_config_add_string "server"
169 available=1
170 no_device=1
171 }
172
173 proto_pptp_setup() {
174 local config="$1"
175 local iface="$2"
176
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" )
181 serv_addr=1
182 done
183 }
184 [ -n "$serv_addr" ] || {
185 echo "Could not resolve server address"
186 sleep 5
187 proto_setup_failed "$config"
188 exit 1
189 }
190
191 local load
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 $module 2>&- >&-
195 load=1
196 done
197 [ "$load" = "1" ] && sleep 1
198
199 ppp_generic_setup "$config" \
200 plugin pptp.so \
201 pptp_server $server \
202 file /etc/ppp/options.pptp
203 }
204
205 proto_pptp_teardown() {
206 ppp_generic_teardown "$@"
207 }
208
209 [ -n "$INCLUDE_ONLY" ] || {
210 add_protocol ppp
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
214 }
215