branches/luci-0.8: remove bitrot
[oweals/luci.git] / applications / luci-openvpn / root / etc / init.d / openvpn
1 #!/bin/sh /etc/rc.common
2 # OpenVPN init script
3 # Copyright (C) 2008 Jo-Philipp Wich
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
6 # $Id$
7
8 START=95
9 BIN=/usr/sbin/openvpn
10 SSD=start-stop-daemon
11
12 LIST_SEP="
13 "
14
15 append_param() {
16         local v="$1"
17         case "$v" in
18                 *_*_*_*) v=${v%%_*}-${v#*_}; v=${v%%_*}-${v#*_}; v=${v%%_*}-${v#*_} ;;
19                 *_*_*)   v=${v%%_*}-${v#*_}; v=${v%%_*}-${v#*_} ;;
20                 *_*)     v=${v%%_*}-${v#*_} ;;
21         esac
22         ARGS="$ARGS --$v"
23         return 0
24 }
25
26 append_bools() {
27         local p; local v; local s="$1"; shift
28         for p in $*; do
29                 config_get_bool v "$s" "$p"
30                 [ "$v" == 1 ] && append_param "$p"
31         done
32 }
33
34 append_params() {
35         local p; local v; local s="$1"; shift
36         for p in $*; do
37                 config_get v "$s" "$p"
38                 IFS="$LIST_SEP"
39                 for v in $v; do
40                         [ -n "$v" ] && append_param "$p" && ARGS="$ARGS $v"
41                 done
42                 unset IFS
43         done
44 }
45
46 append_params_quoted() {
47         local p; local v; local s="$1"; shift
48         for p in $*; do
49                 config_get v "$s" "$p"
50                 IFS="$LIST_SEP"
51                 for v in $v; do
52                         [ -n "$v" ] && append_param "$p" && ARGS="$ARGS '$v'"
53                 done
54                 unset IFS
55         done
56 }
57
58 start_service() {
59         local s="$1"
60         local enable=0
61
62         # disabled?
63         config_get_bool enable "$s" enable 0
64         [ "$enable" == 0 ] && return 0
65
66         PID="/var/run/openvpn-$s.pid"
67         ARGS=""
68
69         # append flags
70         append_bools "$s" \
71                 auth_nocache ccd_exclusive client client_cert_not_required \
72                 client_disconnect client_to_client comp_lzo comp_noadapt disable \
73                 disable_occ down_pre duplicate_cn fast_io float http_proxy_retry \
74                 ifconfig_noexec ifconfig_nowarn ifconfig_pool_linear management_hold \
75                 management_query_passwords mktun mlock mtu_test mute_replay_warnings \
76                 nobind no_iv no_replay passtos persist_key persist_local_ip \
77                 persist_remote_ip persist_tun ping_timer_rem pull push_reset \
78                 remote_random rmtun route_noexec single_session socks_proxy_retry \
79                 suppress_timestamps test_crypto tls_client tls_exit tls_server \
80                 tun_ipv6 up_delay up_restart username_as_common_name
81
82         # append params
83         append_params "$s" \
84                 auth auth_user_pass auth_user_pass_verify bcast_buffers ca cd cert \
85                 chroot cipher client_config_dir client_connect config connect_freq \
86                 connect_retry crl_verify cryptoapicert dev dev_node dev_type dh down \
87                 echo engine explicit_exit_notify fragment group hand_window hash_size \
88                 http_proxy http_proxy_option http_proxy_timeout ifconfig ifconfig_pool \
89                 ifconfig_pool_persist ifconfig_push inactive ipchange iroute keepalive \
90                 key key_method keysize learn_address link_mtu local log log_append \
91                 lport management management_log_cache max_clients \
92                 max_routes_per_client mode mssfix mtu_disc mute nice ns_cert_type ping \
93                 ping_exit ping_restart pkcs12 plugin port proto rcvbuf \
94                 redirect_gateway remap_usr1 remote reneg_bytes reneg_pkts reneg_sec \
95                 replay_persist replay_window resolv_retry route route_delay \
96                 route_gateway route_up rport server server_bridge setenv shaper sndbuf \
97                 socks_proxy status status_version syslog tcp_queue_limit tls_auth \
98                 tls_cipher tls_remote tls_timeout tls_verify tmp_dir tran_window \
99                 tun_mtu tun_mtu_extra txqueuelen up user verb
100
101         # append multi-value params
102         append_params_quoted "$s" \
103                 push
104
105
106         [ -n "$ARGS" ] && \
107                 eval "$SSD -q -b -m -p $PID -x $BIN -S -- --syslog 'openvpn($s)' $ARGS"
108 }
109
110 kill_service() {
111         local s="$1"
112         local S="${2:-TERM}"
113         local enable=0
114
115         # disabled?
116         config_get_bool enable "$s" enable 0
117         [ "$enable" == 0 ] && return 0
118
119         PID="/var/run/openvpn-$s.pid"
120
121         $SSD -q -p $PID -x $BIN -K -s $S
122 }
123
124 hup_service()  { kill_service "$1" HUP;  }
125 stop_service() { kill_service "$1" TERM; }
126
127 start() {
128         config_load openvpn
129         config_foreach start_service openvpn
130 }
131
132 stop() {
133         config_load openvpn
134         config_foreach stop_service openvpn
135 }
136
137 reload() {
138         config_load openvpn
139         config_foreach hup_service openvpn
140 }
141
142 restart() {
143         stop; sleep 5; start
144 }