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#!/bin/sh /etc/rc.common
# Copyright (C) 2008-2011 OpenWrt.org
START=50
USE_PROCD=1
CFGFILE=/var/etc/tinyproxy.conf
PROG=/usr/bin/tinyproxy
section_enabled() {
local enabled
config_get_bool enabled "$1" 'enabled' 0
[ "$enabled" -gt 0 ]
}
write_upstream() {
local type
local via
local target
config_get "type" "$1" "type"
config_get via "$1" via
config_get target "$1" target
[ -n "$target" ] && target=' "'"$target"'"'
[ "$type" = "proxy" ] && [ -n "$via" ] && \
echo "upstream $via$target"
[ "$type" = "reject" ] && [ -n "$target" ] && \
echo "no upstream$target"
}
proxy_atom() {
local SECTION=$1
local OPTION=$2
local DEFAULT=$3
config_get _value "$SECTION" "$OPTION"
[ -z "$_value" ] && _value="$DEFAULT"
[ -n "$_value" ] && echo "$OPTION $_value"
}
proxy_string() {
local SECTION=$1
local OPTION=$2
local ALIAS=$3
local DEFAULT=$4
config_get _value "$SECTION" "$OPTION"
[ -z "$_value" ] && _value="$DEFAULT"
[ -n "$_value" ] && echo "${ALIAS:-${OPTION}} "'"'"$_value"'"'
[ -n "$_value" ] && [ "$OPTION" = "LogFile" ] && {
touch "$_value"
chmod 666 "$_value"
}
}
proxy_flag() {
local SECTION=$1
local OPTION=$2
local TRUE="${3:-On}"
local FALSE="${4:-Off}"
config_get_bool _value "$SECTION" "$OPTION" 0
[ "$_value" -eq "1" ] && _value="$TRUE" || _value="$FALSE"
echo "$OPTION $_value"
}
proxy_list() {
local SECTION=$1
local OPTION=$2
local ENCLOSE=$3
config_get _value "$SECTION" "$OPTION"
[ -n "$_value" ] && {
for entry in $_value; do
echo "$OPTION ${ENCLOSE}${entry}${ENCLOSE}"
done
}
}
start_proxy() {
section_enabled "$1" || return 1
mkdir -p /var/etc
chmod 0755 /var/etc
{
echo '### AUTOGENERATED CONFIGURATION'
echo '### DO NOT EDIT'
echo '### SEE /etc/config/tinyproxy INSTEAD'
echo ''
proxy_atom "$1" User
proxy_atom "$1" Group
proxy_atom "$1" Port 8888
proxy_atom "$1" Listen
proxy_atom "$1" Bind
proxy_atom "$1" Timeout
proxy_string "$1" ErrorFile_400 "ErrorFile 400"
proxy_string "$1" ErrorFile_403 "ErrorFile 403"
proxy_string "$1" ErrorFile_404 "ErrorFile 404"
proxy_string "$1" ErrorFile_408 "ErrorFile 408"
proxy_string "$1" ErrorFile_503 "ErrorFile 503"
proxy_string "$1" DefaultErrorFile
proxy_string "$1" StatHost StatHost 127.0.0.1
proxy_string "$1" StatFile
proxy_string "$1" LogFile
proxy_flag "$1" Syslog
proxy_atom "$1" LogLevel
proxy_flag "$1" XTinyproxy
proxy_atom "$1" MaxClients
proxy_atom "$1" MinSpareServers
proxy_atom "$1" MaxSpareServers
proxy_atom "$1" StartServers
proxy_atom "$1" MaxRequestsPerChild
proxy_list "$1" Allow
proxy_string "$1" ViaProxyName
proxy_string "$1" Filter
proxy_flag "$1" FilterURLs
proxy_flag "$1" FilterExtended
proxy_flag "$1" FilterCaseSensitive
proxy_flag "$1" FilterDefaultDeny Yes No
proxy_list "$1" Anonymous '"'
proxy_list "$1" ConnectPort
config_foreach write_upstream upstream
} > "$CFGFILE"
procd_open_instance
procd_set_param command "$PROG"
procd_append_param command -c "$CFGFILE"
procd_append_param command -d
procd_close_instance
}
start_service() {
config_load 'tinyproxy'
config_foreach start_proxy 'tinyproxy'
}