net/tinyproxy/files/tinyproxy.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2008-2011 OpenWrt.org
   3
   4 START=50
   5
   6 CFGFILE=/var/etc/tinyproxy.conf
   7
   8 section_enabled() {
   9         config_get_bool enabled "$1" 'enabled' 0
  10         [ $enabled -gt 0 ]
  11 }
  12
  13 start() {
  14         config_load 'tinyproxy'
  15         config_foreach start_proxy 'tinyproxy'
  16 }
  17
  18 stop() {
  19         service_stop /usr/sbin/tinyproxy
  20 }
  21
  22 start_proxy() {
  23         section_enabled "$1" || return 1
  24
  25         mkdir -m0755 -p /var/etc
  26         echo '### AUTOGENERATED CONFIGURATION' > $CFGFILE
  27         echo '### DO NOT EDIT' >> $CFGFILE
  28         echo '### SEE /etc/config/tinyproxy INSTEAD' >> $CFGFILE
  29         echo '' >> $CFGFILE
  30
  31         proxy_atom "$1" User >> $CFGFILE
  32         proxy_atom "$1" Group >> $CFGFILE
  33         proxy_atom "$1" Port 8888 >> $CFGFILE
  34         proxy_atom "$1" Listen >> $CFGFILE
  35         proxy_atom "$1" Bind >> $CFGFILE
  36         proxy_atom "$1" Timeout >> $CFGFILE
  37
  38         proxy_string "$1" ErrorFile_400 "ErrorFile 400" >> $CFGFILE
  39         proxy_string "$1" ErrorFile_403 "ErrorFile 403" >> $CFGFILE
  40         proxy_string "$1" ErrorFile_404 "ErrorFile 404" >> $CFGFILE
  41         proxy_string "$1" ErrorFile_408 "ErrorFile 408" >> $CFGFILE
  42         proxy_string "$1" ErrorFile_503 "ErrorFile 503" >> $CFGFILE
  43
  44         proxy_string "$1" DefaultErrorFile >> $CFGFILE
  45         proxy_string "$1" StatHost StatHost 127.0.0.1 >> $CFGFILE
  46         proxy_string "$1" StatFile >> $CFGFILE
  47         proxy_string "$1" LogFile >> $CFGFILE
  48
  49         proxy_flag "$1" Syslog >> $CFGFILE
  50
  51         proxy_atom "$1" LogLevel >> $CFGFILE
  52
  53         proxy_list "$1" XTinyproxy >> $CFGFILE
  54
  55         proxy_atom "$1" MaxClients >> $CFGFILE
  56         proxy_atom "$1" MinSpareServers >> $CFGFILE
  57         proxy_atom "$1" MaxSpareServers >> $CFGFILE
  58         proxy_atom "$1" StartServers >> $CFGFILE
  59         proxy_atom "$1" MaxRequestsPerChild >> $CFGFILE
  60         proxy_list "$1" Allow >> $CFGFILE
  61
  62         proxy_string "$1" ViaProxyName >> $CFGFILE
  63         proxy_string "$1" Filter >> $CFGFILE
  64
  65         proxy_flag "$1" FilterURLs >> $CFGFILE
  66         proxy_flag "$1" FilterExtended >> $CFGFILE
  67         proxy_flag "$1" FilterCaseSensitive >> $CFGFILE
  68         proxy_flag "$1" FilterDefaultDeny Yes No >> $CFGFILE
  69
  70         proxy_list "$1" Anonymous '"' >> $CFGFILE
  71         proxy_list "$1" ConnectPort >> $CFGFILE
  72
  73         config_foreach write_upstream upstream
  74
  75         service_start /usr/sbin/tinyproxy -c "$CFGFILE"
  76 }
  77
  78 write_upstream() {
  79         local type
  80         local via
  81         local target
  82
  83         config_get "type" "$1" "type"
  84         config_get via "$1" via
  85         config_get target "$1" target
  86         [ -n "$target" ] && target=' "'"$target"'"'
  87
  88         [ "$type" == "proxy" -a -n "$via" ] && \
  89                 echo "upstream $via$target" >> $CFGFILE
  90
  91         [ "$type" == "reject" -a -n "$target" ] && \
  92                 echo "no upstream$target" >> $CFGFILE
  93 }
  94
  95 proxy_atom() {
  96         local SECTION=$1
  97         local OPTION=$2
  98         local DEFAULT=$3
  99
 100         config_get _value "$SECTION" "$OPTION"
 101         [ -z "$_value" ] && _value="$DEFAULT"
 102         [ -n "$_value" ] && echo "$OPTION $_value"
 103 }
 104
 105 proxy_string() {
 106         local SECTION=$1
 107         local OPTION=$2
 108         local ALIAS=$3
 109         local DEFAULT=$4
 110
 111         config_get _value "$SECTION" "$OPTION"
 112         [ -z "$_value" ] && _value="$DEFAULT"
 113         [ -n "$_value" ] && echo "${ALIAS:-${OPTION}} "'"'"$_value"'"'
 114         [ -n "$_value" -a "$OPTION" = "LogFile" ] && {
 115                 touch $_value
 116                 chmod 666 $_value
 117         }
 118 }
 119
 120 proxy_flag() {
 121         local SECTION=$1
 122         local OPTION=$2
 123         local TRUE="${3:-On}"
 124         local FALSE="${4:-Off}"
 125
 126         config_get_bool _value "$SECTION" "$OPTION" 0
 127         [ "$_value" -eq "1" ] && _value="$TRUE" || _value="$FALSE"
 128         echo "$OPTION $_value"
 129 }
 130
 131 proxy_list() {
 132         local SECTION=$1
 133         local OPTION=$2
 134         local ENCLOSE=$3
 135
 136         config_get _value "$SECTION" "$OPTION"
 137         [ -n "$_value" ] && {
 138                 for entry in $_value; do
 139                         echo "$OPTION ${ENCLOSE}${entry}${ENCLOSE}"
 140                 done
 141         }
 142 }