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 2>/dev/null)"
  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
  62         config_get http "$cfg" listen_http
  63         for listen in $http; do
  64                 append UHTTPD_ARGS "-p $listen"
  65         done
  66
  67         config_get https "$cfg" listen_https
  68         config_get UHTTPD_KEY  "$cfg" key  /etc/uhttpd.key
  69         config_get UHTTPD_CERT "$cfg" cert /etc/uhttpd.crt
  70
  71         [ -n "$https" ] && {
  72                 [ -f "$UHTTPD_CERT" -a -f "$UHTTPD_KEY" ] || {
  73                         config_foreach generate_keys cert
  74                 }
  75
  76                 [ -f "$UHTTPD_CERT" -a -f "$UHTTPD_KEY" ] && {
  77                         append_arg "$cfg" cert "-C"
  78                         append_arg "$cfg" key  "-K"
  79
  80                         for listen in $https; do
  81                                 append UHTTPD_ARGS "-s $listen"
  82                         done
  83                 }
  84         }
  85
  86         start-stop-daemon -S -x $UHTTPD_BIN \
  87                 -p /var/run/uhttpd_${cfg}.pid \
  88                 -m -b -- -f $UHTTPD_ARGS
  89 }
  90
  91 stop_instance()
  92 {
  93         local cfg="$1"
  94
  95         [ -f /var/run/uhttpd_${cfg}.pid ] && {
  96                 start-stop-daemon -K -q -n ${UHTTPD_BIN##*/} \
  97                         -p /var/run/uhttpd_${cfg}.pid -s TERM
  98
  99                 rm -f /var/run/uhttpd_${cfg}.pid
 100         }
 101 }
 102
 103 start() {
 104         config_load uhttpd
 105         config_foreach start_instance uhttpd
 106 }
 107
 108 stop() {
 109         config_load uhttpd
 110         config_foreach stop_instance uhttpd
 111 }