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 generate_keys() {
  21         local cfg="$1"
  22         local key="$2"
  23         local crt="$3"
  24         local days bits country state location commonname
  25
  26         config_get days       "$cfg" days
  27         config_get bits       "$cfg" bits
  28         config_get country    "$cfg" country
  29         config_get state      "$cfg" state
  30         config_get location   "$cfg" location
  31         config_get commonname "$cfg" commonname
  32
  33         [ -x "$PX5G_BIN" ] && {
  34                 $PX5G_BIN selfsigned -der \
  35                         -days ${days:-730} -newkey rsa:${bits:-1024} -keyout "$UHTTPD_KEY" -out "$UHTTPD_CERT" \
  36                         -subj /C=${country:-DE}/ST=${state:-Saxony}/L=${location:-Leipzig}/CN=${commonname:-OpenWrt}
  37         } || {
  38                 echo "WARNING: the specified certificate and key" \
  39                         "files do not exist and the px5g generator" \
  40                         "is not available, skipping SSL setup."
  41         }
  42 }
  43
  44 start_instance()
  45 {
  46         UHTTPD_ARGS=""
  47         UHTTPD_CERT=""
  48         UHTTPD_KEY=""
  49
  50         local cfg="$1"
  51         local realm="$(uci_get system.@system[0].hostname)"
  52         local listen http https
  53
  54         append_arg "$cfg" home "-h"
  55         append_arg "$cfg" realm "-r" "${realm:-OpenWrt}"
  56         append_arg "$cfg" config "-c"
  57         append_arg "$cfg" cgi_prefix "-x"
  58         append_arg "$cfg" lua_prefix "-l"
  59         append_arg "$cfg" lua_handler "-L"
  60         append_arg "$cfg" script_timeout "-t"
  61         append_arg "$cfg" network_timeout "-T"
  62
  63         config_get http "$cfg" listen_http
  64         for listen in $http; do
  65                 append UHTTPD_ARGS "-p $listen"
  66         done
  67
  68         config_get https "$cfg" listen_https
  69         config_get UHTTPD_KEY  "$cfg" key  /etc/uhttpd.key
  70         config_get UHTTPD_CERT "$cfg" cert /etc/uhttpd.crt
  71
  72         [ -n "$https" ] && {
  73                 [ -f "$UHTTPD_CERT" -a -f "$UHTTPD_KEY" ] || {
  74                         config_foreach generate_keys cert
  75                 }
  76
  77                 [ -f "$UHTTPD_CERT" -a -f "$UHTTPD_KEY" ] && {
  78                         append_arg "$cfg" cert "-C"
  79                         append_arg "$cfg" key  "-K"
  80
  81                         for listen in $https; do
  82                                 append UHTTPD_ARGS "-s $listen"
  83                         done
  84                 }
  85         }
  86
  87         start-stop-daemon -S -x $UHTTPD_BIN \
  88                 -p /var/run/uhttpd_${cfg}.pid \
  89                 -m -b -- -f $UHTTPD_ARGS
  90 }
  91
  92 stop_instance()
  93 {
  94         local cfg="$1"
  95
  96         [ -f /var/run/uhttpd_${cfg}.pid ] && {
  97                 start-stop-daemon -K -q -n ${UHTTPD_BIN##*/} \
  98                         -p /var/run/uhttpd_${cfg}.pid -s TERM
  99
 100                 rm -f /var/run/uhttpd_${cfg}.pid
 101         }
 102 }
 103
 104 start() {
 105         config_load uhttpd
 106         config_foreach start_instance uhttpd
 107 }
 108
 109 stop() {
 110         config_load uhttpd
 111         config_foreach stop_instance uhttpd
 112 }