uhttpd: add support for configuration option ubus_cors
[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 USE_PROCD=1
7
8 UHTTPD_BIN="/usr/sbin/uhttpd"
9 PX5G_BIN="/usr/sbin/px5g"
10
11 append_arg() {
12         local cfg="$1"
13         local var="$2"
14         local opt="$3"
15         local def="$4"
16         local val
17
18         config_get val "$cfg" "$var"
19         [ -n "$val" -o -n "$def" ] && procd_append_param command "$opt" "${val:-$def}"
20 }
21
22 append_bool() {
23         local cfg="$1"
24         local var="$2"
25         local opt="$3"
26         local def="$4"
27         local val
28
29         config_get_bool val "$cfg" "$var" "$def"
30         [ "$val" = 1 ] && procd_append_param command "$opt"
31 }
32
33 generate_keys() {
34         local cfg="$1"
35         local key="$2"
36         local crt="$3"
37         local days bits country state location commonname
38
39         config_get days       "$cfg" days
40         config_get bits       "$cfg" bits
41         config_get country    "$cfg" country
42         config_get state      "$cfg" state
43         config_get location   "$cfg" location
44         config_get commonname "$cfg" commonname
45
46         [ -x "$PX5G_BIN" ] && {
47                 $PX5G_BIN selfsigned -der \
48                         -days ${days:-730} -newkey rsa:${bits:-1024} -keyout "${UHTTPD_KEY}.new" -out "${UHTTPD_CERT}.new" \
49                         -subj /C="${country:-DE}"/ST="${state:-Saxony}"/L="${location:-Leipzig}"/CN="${commonname:-OpenWrt}"
50                 sync
51                 mv "${UHTTPD_KEY}.new" "${UHTTPD_KEY}"
52                 mv "${UHTTPD_CERT}.new" "${UHTTPD_CERT}"
53         }
54 }
55
56 start_instance()
57 {
58         UHTTPD_CERT=""
59         UHTTPD_KEY=""
60
61         local cfg="$1"
62         local realm="$(uci_get system.@system[0].hostname)"
63         local listen http https interpreter indexes path handler
64
65         procd_open_instance
66         procd_set_param respawn
67         procd_set_param stderr 1
68         procd_set_param command "$UHTTPD_BIN" -f
69
70         append_arg "$cfg" home "-h"
71         append_arg "$cfg" realm "-r" "${realm:-OpenWrt}"
72         append_arg "$cfg" config "-c"
73         append_arg "$cfg" cgi_prefix "-x"
74         [ -f /usr/lib/uhttpd_lua.so ] && {
75                 config_get handler "$cfg" lua_handler
76                 [ -f "$handler" ] && append_arg "$cfg" lua_prefix "-l" && {
77                         procd_append_param command "-L" "$handler"
78                 }
79         }
80         [ -f /usr/lib/uhttpd_ubus.so ] && {
81                 append_arg "$cfg" ubus_prefix "-u"
82                 append_arg "$cfg" ubus_socket "-U"
83                 append_bool "$cfg" ubus_cors "-X" 0
84         }
85         append_arg "$cfg" script_timeout "-t"
86         append_arg "$cfg" network_timeout "-T"
87         append_arg "$cfg" http_keepalive "-k"
88         append_arg "$cfg" tcp_keepalive "-A"
89         append_arg "$cfg" error_page "-E"
90         append_arg "$cfg" max_requests "-n" 3
91         append_arg "$cfg" max_connections "-N"
92
93         append_bool "$cfg" no_ubusauth "-a" 0
94         append_bool "$cfg" no_symlinks "-S" 0
95         append_bool "$cfg" no_dirlists "-D" 0
96         append_bool "$cfg" rfc1918_filter "-R" 0
97
98         config_get alias_list "$cfg" alias
99         for alias in $alias_list; do
100                  procd_append_param command -y "$alias"
101         done
102
103         config_get http "$cfg" listen_http
104         for listen in $http; do
105                  procd_append_param command -p "$listen"
106         done
107
108         config_get interpreter "$cfg" interpreter
109         for path in $interpreter; do
110                 procd_append_param command -i "$path"
111         done
112
113         config_get indexes "$cfg" index_page
114         for path in $indexes; do
115                 procd_append_param command -I "$path"
116         done
117
118         config_get https "$cfg" listen_https
119         config_get UHTTPD_KEY  "$cfg" key  /etc/uhttpd.key
120         config_get UHTTPD_CERT "$cfg" cert /etc/uhttpd.crt
121
122         [ -f /lib/libustream-ssl.so ] && [ -n "$https" ] && {
123                 [ -s "$UHTTPD_CERT" -a -s "$UHTTPD_KEY" ] || {
124                         config_foreach generate_keys cert
125                 }
126
127                 [ -f "$UHTTPD_CERT" -a -f "$UHTTPD_KEY" ] && {
128                         append_arg "$cfg" cert "-C"
129                         append_arg "$cfg" key  "-K"
130
131                         for listen in $https; do
132                                 procd_append_param command -s "$listen"
133                         done
134                 }
135
136                 append_bool "$cfg" redirect_https "-q" 0
137         }
138
139         for file in /etc/uhttpd/*.json; do
140                 [ -s "$file" ] && procd_append_param command -H "$file"
141         done
142
143         procd_close_instance
144 }
145
146 service_triggers()
147 {
148         procd_add_reload_trigger "uhttpd"
149 }
150
151 start_service() {
152         config_load uhttpd
153         config_foreach start_instance uhttpd
154 }