ad46d2c9b730ce6d72dbfdde47f4a268aa4371d7
[openwrt.git] / package / network / services / uhttpd / files / uhttpd.init
1 #!/bin/sh /etc/rc.common
2 # Copyright (C) 2010 Jo-Philipp Wich
3
4 START=50
5
6 SERVICE_DAEMONIZE=1
7 SERVICE_WRITE_PID=1
8
9 UHTTPD_BIN="/usr/sbin/uhttpd"
10 PX5G_BIN="/usr/sbin/px5g"
11
12 append_arg() {
13         local cfg="$1"
14         local var="$2"
15         local opt="$3"
16         local def="$4"
17         local val
18
19         config_get val "$cfg" "$var"
20         [ -n "$val" -o -n "$def" ] && append UHTTPD_ARGS "$opt ${val:-$def}"
21 }
22
23 append_bool() {
24         local cfg="$1"
25         local var="$2"
26         local opt="$3"
27         local def="$4"
28         local val
29
30         config_get_bool val "$cfg" "$var" "$def"
31         [ "$val" = 1 ] && append UHTTPD_ARGS "$opt"
32 }
33
34 generate_keys() {
35         local cfg="$1"
36         local key="$2"
37         local crt="$3"
38         local days bits country state location commonname
39
40         config_get days       "$cfg" days
41         config_get bits       "$cfg" bits
42         config_get country    "$cfg" country
43         config_get state      "$cfg" state
44         config_get location   "$cfg" location
45         config_get commonname "$cfg" commonname
46
47         [ -x "$PX5G_BIN" ] && {
48                 $PX5G_BIN selfsigned -der \
49                         -days ${days:-730} -newkey rsa:${bits:-1024} -keyout "$UHTTPD_KEY" -out "$UHTTPD_CERT" \
50                         -subj /C="${country:-DE}"/ST="${state:-Saxony}"/L="${location:-Leipzig}"/CN="${commonname:-OpenWrt}"
51         }
52 }
53
54 start_instance()
55 {
56         UHTTPD_ARGS=""
57         UHTTPD_CERT=""
58         UHTTPD_KEY=""
59
60         local cfg="$1"
61         local realm="$(uci_get system.@system[0].hostname)"
62         local listen http https interpreter indexes path
63
64         append_arg "$cfg" home "-h"
65         append_arg "$cfg" realm "-r" "${realm:-OpenWrt}"
66         append_arg "$cfg" config "-c"
67         append_arg "$cfg" cgi_prefix "-x"
68         append_arg "$cfg" lua_prefix "-l"
69         append_arg "$cfg" lua_handler "-L"
70         append_arg "$cfg" script_timeout "-t"
71         append_arg "$cfg" network_timeout "-T"
72         append_arg "$cfg" tcp_keepalive "-A"
73         append_arg "$cfg" error_page "-E"
74         append_arg "$cfg" max_requests "-n" 3
75
76         append_bool "$cfg" no_symlinks "-S" 0
77         append_bool "$cfg" no_dirlists "-D" 0
78         append_bool "$cfg" rfc1918_filter "-R" 0
79
80         config_get http "$cfg" listen_http
81         for listen in $http; do
82                 append UHTTPD_ARGS "-p $listen"
83         done
84
85         config_get interpreter "$cfg" interpreter
86         for path in $interpreter; do
87                 append UHTTPD_ARGS "-i $path"
88         done
89
90         config_get indexes "$cfg" index_page
91         for path in $indexes; do
92                 append UHTTPD_ARGS "-I $path"
93         done
94
95         config_get https "$cfg" listen_https
96         config_get UHTTPD_KEY  "$cfg" key  /etc/uhttpd.key
97         config_get UHTTPD_CERT "$cfg" cert /etc/uhttpd.crt
98
99         [ -n "$https" ] && {
100                 [ -f "$UHTTPD_CERT" -a -f "$UHTTPD_KEY" ] || {
101                         config_foreach generate_keys cert
102                 }
103
104                 [ -f "$UHTTPD_CERT" -a -f "$UHTTPD_KEY" ] && {
105                         append_arg "$cfg" cert "-C"
106                         append_arg "$cfg" key  "-K"
107
108                         for listen in $https; do
109                                 append UHTTPD_ARGS "-s $listen"
110                         done
111                 }
112         }
113
114         SERVICE_PID_FILE=/var/run/uhttpd_${cfg}.pid
115         service_start $UHTTPD_BIN -f $UHTTPD_ARGS
116
117         # Check if daemon is running, if not then
118         # re-execute in foreground to display error.
119         sleep 1 && service_check $UHTTPD_BIN || \
120                 $UHTTPD_BIN -f $UHTTPD_ARGS
121 }
122
123 stop_instance()
124 {
125         local cfg="$1"
126
127         SERVICE_PID_FILE=/var/run/uhttpd_${cfg}.pid
128         service_stop $UHTTPD_BIN
129 }
130
131 start() {
132         config_load uhttpd
133         config_foreach start_instance uhttpd
134 }
135
136 stop() {
137         config_load uhttpd
138         config_foreach stop_instance uhttpd
139 }