net/polipo/files/polipo.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2008 OpenWrt.org
   3 START=99
   4
   5 DAEMON=/usr/sbin/polipo
   6 CFGFILE=/var/etc/polipo.conf
   7
   8 start() {
   9         config_load polipo
  10
  11         config_get_bool enabled "general" enabled
  12         [ "$enabled" -ne "1" ] && {
  13                 echo 'Polipo is disabled.'
  14                 return 0
  15         }
  16
  17         mkdir -p /var/etc/
  18         echo '### AUTOGENERATED CONFIGURATION' > $CFGFILE
  19         echo '### DO NOT EDIT' >> $CFGFILE
  20         echo '### SEE /etc/config/polipo INSTEAD' >> $CFGFILE
  21         echo '' >> $CFGFILE
  22
  23         config_foreach polipo_config polipo
  24
  25         # handle values that are disabled when not defiend or empty
  26         echo "### VALUES THAT ARE DISABLED WHEN EMPTY" >> $CFGFILE
  27         polipo_atom "cache" "diskCacheRoot" '"' "1" >> $CFGFILE
  28         polipo_atom "general" "logFile" '"' "1" >> $CFGFILE
  29         polipo_atom "general" "localDocumentRoot" '"' "1" >> $CFGFILE
  30
  31         echo 'Polipo is starting...'
  32         start-stop-daemon -S -q -x "$DAEMON" -- -c "$CFGFILE"
  33 }
  34
  35 stop() {
  36         echo 'Polipo is stopping...'
  37         start-stop-daemon -K -q -x "$DAEMON"
  38         rm -f $CFGFILE
  39 }
  40
  41 restart() {
  42         stop
  43         sleep 2
  44         start
  45 }
  46
  47 polipo_config() {
  48         echo "### SECTION $1" >> $CFGFILE
  49
  50         string_options='authCredentials authRealm dnsNameServer forbiddenFile
  51                 forbiddenUrl logFacility pidFile parentAuthCredentials parentProxy
  52                 proxyAddress proxyName redirector socksParentProxy socksProxyType
  53                 socksUserName uncachableFile'
  54
  55         number_options='bigBufferSize chunkCriticalMark chunkHighMark chunkLowMark
  56                 diskCacheDirectoryPermissions diskCacheFilePermissions
  57                 diskCacheTruncateSize diskCacheWriteoutOnClose forbiddenRedirectCode
  58                 logFilePermissions logLevel maxDiskCacheEntrySize maxDiskEntries
  59                 maxObjectsWhenIdle maxPipelineTrain maxSideBuffering maxWriteoutWhenIdle
  60                 objectHashTableSize objectHighMark pmmFirstSize pmmSize proxyPort
  61                 publicObjectLowMark redirectorRedirectCode replyUnpipelineSize
  62                 serverMaxSlots serverSlots serverSlots1 maxAgeFraction'
  63
  64         time_options='clientTimeout diskCacheTruncateTime diskCacheUnlinkTime
  65                 dnsGethostbynameTtl dnsMaxTimeout dnsNegativeTtl idleTime maxAge
  66                 maxConnectionAge maxConnectionRequests maxExpiresAge maxNoModifiedAge
  67                 replyUnpipelineTime serverExpireTime serverIdleTimeout serverTimeout
  68                 smallRequestTime'
  69
  70         multistate_options='censorReferer dnsQueryIPv6 dnsUseGethostbyname
  71                 dontTrustVaryETag expectContinue pipelineAdditionalRequests
  72                 useTemporarySourceAddress'
  73
  74         boolean_options='cacheIsShared daemonise disableConfiguration disableIndexing
  75                 disableLocalInterface disableProxy disableServersList disableVia
  76                 dontCacheCookies dontCacheRedirects logSyslog mindlesslyCacheVary
  77                 preciseExpiry proxyOffline scrubLogs laxHttpParser'
  78
  79         string_list_options='allowedClients censoredHeaders'
  80
  81         number_list_options='allowedPorts tunnelAllowedPorts'
  82
  83         for option in $string_options; do
  84                 polipo_atom "$1" "$option" '"' >> $CFGFILE
  85         done
  86
  87         for option in $number_options; do
  88                 polipo_atom "$1" "$option" >> $CFGFILE
  89         done
  90
  91         for option in $time_options; do
  92                 polipo_atom "$1" "$option" >> $CFGFILE
  93         done
  94
  95         for option in $multistate_options; do
  96                 polipo_atom "$1" "$option" >> $CFGFILE
  97         done
  98
  99         for option in $boolean_options; do
 100                 polipo_boolean "$1" "$option" >> $CFGFILE
 101         done
 102
 103         for option in $string_list_options; do
 104                 polipo_list "$1" "$option" '"' >> $CFGFILE
 105         done
 106
 107         for option in $number_list_options; do
 108                 polipo_list "$1" "$option" >> $CFGFILE
 109         done
 110 }
 111
 112 polipo_atom() {
 113         local SECTION=$1
 114         local OPTION=$2
 115         local QUOTE=$3
 116         local EMPTY_DISABLED=${4:-0}
 117
 118         config_get _value "$SECTION" "$OPTION"
 119         [ -n "$_value" -o "$EMPTY_DISABLED" -eq "1" ] && {
 120                 echo "$OPTION = ${QUOTE}${_value}${QUOTE}"
 121         }
 122 }
 123
 124 polipo_boolean() {
 125         local SECTION=$1
 126         local OPTION=$2
 127
 128         config_get_bool _value "$SECTION" "$OPTION"
 129         [ -n "$_value" ] && {
 130                 [ "$_value" -eq "1" ] && _value="true" || _value="false"
 131                 echo "$OPTION = $_value"
 132         }
 133 }
 134
 135 polipo_list() {
 136         local SECTION=$1
 137         local OPTION=$2
 138         local QUOTE=$3
 139
 140         config_get _value "$SECTION" "$OPTION"
 141
 142         [ "$SECTION" = general ] && [ "$OPTION" = allowedClients ] && {
 143                 case "$_value" in
 144                         *127.0.0.1*) : ;;
 145                         *) _value="127.0.0.1 $_value" ;;
 146                 esac
 147         }
 148
 149         [ -n "$_value" ] && {
 150                 echo -n "$OPTION = "
 151
 152                 local FIRST=1
 153                 for entry in $_value; do
 154                         [ "$FIRST" -ne "1" ] && echo -n ", " || FIRST=0
 155
 156                         echo -n "${QUOTE}${entry}${QUOTE}"
 157                 done
 158
 159                 echo ''
 160         }
 161 }
 162