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:-2048} -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 }