contrib/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_listen_http() {
  10         append UHTTPD_ARGS "-p $1"
  11 }
  12
  13 append_listen_https() {
  14         append UHTTPD_ARGS "-s $1"
  15 }
  16
  17 append_arg() {
  18         local cfg="$1"
  19         local var="$2"
  20         local opt="$3"
  21         local def="$4"
  22         local val
  23
  24         config_get val "$cfg" "$var"
  25         [ -n "$val" -o -n "$def" ] && append UHTTPD_ARGS "$opt ${val:-$def}"
  26 }
  27
  28 generate_keys() {
  29         local cfg="$1"
  30         local key="$2"
  31         local crt="$3"
  32         local days bits country state location commonname
  33
  34         config_get days       "$cfg" days
  35         config_get bits       "$cfg" bits
  36         config_get country    "$cfg" country
  37         config_get state      "$cfg" state
  38         config_get location   "$cfg" location
  39         config_get commonname "$cfg" commonname
  40
  41         [ -x "$PX5G_BIN" ] && {
  42                 $PX5G_BIN selfsigned -der \
  43                         -days ${days:-730} -newkey rsa:${bits:-1024} -keyout "$UHTTPD_KEY" -out "$UHTTPD_CERT" \
  44                         -subj /C=${country:-DE}/ST=${state:-Saxony}/L=${location:-Leipzig}/CN=${commonname:-OpenWrt}
  45         } || {
  46                 echo "WARNING: the specified certificate and key" \
  47                         "files do not exist and the px5g generator" \
  48                         "is not available, skipping SSL setup."
  49         }
  50 }
  51
  52 start_instance()
  53 {
  54         UHTTPD_ARGS=""
  55         UHTTPD_CERT=""
  56         UHTTPD_KEY=""
  57
  58         local cfg="$1"
  59         local realm="$(uci get system.@system[0].hostname 2>/dev/null)"
  60         local ssl
  61
  62         append_arg "$cfg" home "-h"
  63         append_arg "$cfg" realm "-r" "${realm:-OpenWrt}"
  64         append_arg "$cfg" config "-c"
  65         append_arg "$cfg" cgi_prefix "-x"
  66         append_arg "$cfg" lua_prefix "-l"
  67         append_arg "$cfg" lua_handler "-L"
  68
  69         config_list_foreach "$cfg" listen_http \
  70                 append_listen_http
  71
  72         config_get ssl "$cfg" listen_https
  73         config_get UHTTPD_KEY  "$cfg" key  /etc/uhttpd.key
  74         config_get UHTTPD_CERT "$cfg" cert /etc/uhttpd.crt
  75
  76         [ -n "$ssl" ] && {
  77                 [ -f "$UHTTPD_CERT" -a -f "$UHTTPD_KEY" ] || {
  78                         config_foreach generate_keys cert
  79                 }
  80
  81                 [ -f "$UHTTPD_CERT" -a -f "$UHTTPD_KEY" ] && {
  82                         append_arg "$cfg" cert "-C"
  83                         append_arg "$cfg" key  "-K"
  84
  85                         config_list_foreach "$cfg" listen_https \
  86                                 append_listen_https
  87                 }
  88         }
  89
  90         start-stop-daemon -S -x $UHTTPD_BIN \
  91                 -p /var/run/uhttpd_${cfg}.pid \
  92                 -m -b -- -f $UHTTPD_ARGS
  93 }
  94
  95 stop_instance()
  96 {
  97         local cfg="$1"
  98
  99         [ -f /var/run/uhttpd_${cfg}.pid ] && {
 100                 start-stop-daemon -K -q -n ${UHTTPD_BIN##*/} \
 101                         -p /var/run/uhttpd_${cfg}.pid -s TERM
 102
 103                 rm -f /var/run/uhttpd_${cfg}.pid
 104         }
 105 }
 106
 107 start() {
 108         config_load uhttpd
 109         config_foreach start_instance uhttpd
 110 }
 111
 112 stop() {
 113         config_load uhttpd
 114         config_foreach stop_instance uhttpd
 115 }