package/uhttpd/files/uhttpd.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2010 Jo-Philipp Wich
   3
   4 START=50
   5 UHTTPD_BIN="/usr/sbin/uhttpd"
   6 PX5G_BIN="/usr/sbin/px5g"
   7
   8
   9 append_arg() {
  10         local cfg="$1"
  11         local var="$2"
  12         local opt="$3"
  13         local def="$4"
  14         local val
  15
  16         config_get val "$cfg" "$var"
  17         [ -n "$val" -o -n "$def" ] && append UHTTPD_ARGS "$opt ${val:-$def}"
  18 }
  19
  20 append_bool() {
  21         local cfg="$1"
  22         local var="$2"
  23         local opt="$3"
  24         local def="$4"
  25         local val
  26
  27         config_get_bool val "$cfg" "$var" "$def"
  28         [ "$val" = 1 ] && append UHTTPD_ARGS "$opt"
  29 }
  30
  31 generate_keys() {
  32         local cfg="$1"
  33         local key="$2"
  34         local crt="$3"
  35         local days bits country state location commonname
  36
  37         config_get days       "$cfg" days
  38         config_get bits       "$cfg" bits
  39         config_get country    "$cfg" country
  40         config_get state      "$cfg" state
  41         config_get location   "$cfg" location
  42         config_get commonname "$cfg" commonname
  43
  44         [ -x "$PX5G_BIN" ] && {
  45                 $PX5G_BIN selfsigned -der \
  46                         -days ${days:-730} -newkey rsa:${bits:-1024} -keyout "$UHTTPD_KEY" -out "$UHTTPD_CERT" \
  47                         -subj /C=${country:-DE}/ST=${state:-Saxony}/L=${location:-Leipzig}/CN=${commonname:-OpenWrt}
  48         } || {
  49                 echo "WARNING: the specified certificate and key" \
  50                         "files do not exist and the px5g generator" \
  51                         "is not available, skipping SSL setup."
  52         }
  53 }
  54
  55 start_instance()
  56 {
  57         UHTTPD_ARGS=""
  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
  64
  65         append_arg "$cfg" home "-h"
  66         append_arg "$cfg" realm "-r" "${realm:-OpenWrt}"
  67         append_arg "$cfg" config "-c"
  68         append_arg "$cfg" cgi_prefix "-x"
  69         append_arg "$cfg" lua_prefix "-l"
  70         append_arg "$cfg" lua_handler "-L"
  71         append_arg "$cfg" script_timeout "-t"
  72         append_arg "$cfg" network_timeout "-T"
  73         append_arg "$cfg" error_page "-E"
  74         append_arg "$cfg" index_page "-I"
  75
  76         append_bool "$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 $listen"
  83         done
  84
  85         config_get https "$cfg" listen_https
  86         config_get UHTTPD_KEY  "$cfg" key  /etc/uhttpd.key
  87         config_get UHTTPD_CERT "$cfg" cert /etc/uhttpd.crt
  88
  89         [ -n "$https" ] && {
  90                 [ -f "$UHTTPD_CERT" -a -f "$UHTTPD_KEY" ] || {
  91                         config_foreach generate_keys cert
  92                 }
  93
  94                 [ -f "$UHTTPD_CERT" -a -f "$UHTTPD_KEY" ] && {
  95                         append_arg "$cfg" cert "-C"
  96                         append_arg "$cfg" key  "-K"
  97
  98                         for listen in $https; do
  99                                 append UHTTPD_ARGS "-s $listen"
 100                         done
 101                 }
 102         }
 103
 104         start-stop-daemon -S -x $UHTTPD_BIN \
 105                 -p /var/run/uhttpd_${cfg}.pid \
 106                 -m -b -- -f $UHTTPD_ARGS
 107 }
 108
 109 stop_instance()
 110 {
 111         local cfg="$1"
 112
 113         [ -f /var/run/uhttpd_${cfg}.pid ] && {
 114                 start-stop-daemon -K -q -n ${UHTTPD_BIN##*/} \
 115                         -p /var/run/uhttpd_${cfg}.pid -s TERM
 116
 117                 rm -f /var/run/uhttpd_${cfg}.pid
 118         }
 119 }
 120
 121 start() {
 122         config_load uhttpd
 123         config_foreach start_instance uhttpd
 124 }
 125
 126 stop() {
 127         config_load uhttpd
 128         config_foreach stop_instance uhttpd
 129 }