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#!/bin/sh /etc/rc.common
# Copyright (C) 2015 OpenWrt.org
START=90
STOP=10
USE_PROCD=1
PROG=/usr/sbin/squid
CONFIGFILE="/tmp/squid/squid.conf"
MIMETABLE="/tmp/squid/mime.conf"
validate_squid_section() {
uci_validate_section squid squid "${1}" \
'config_file:string' \
'http_port:port:3128' \
'http_port_options:string' \
'ssldb:string' \
'ssldb_options:string' \
'coredump_dir:string' \
'visible_hostname:string:OpenWrt' \
'pinger_enable:string:off' \
'mime_table:string:/etc/squid/mime.conf'
}
create_squid_user() {
user_exists squid || user_add squid $USERID
group_exists squid || group_add squid $USERID && group_add_user squid squid
}
start_service() {
local config_file http_port http_port_options ssldb ssldb_options coredump_dir visible_hostname pinger_enable
validate_squid_section squid || {
echo "validation failed"
return 1
}
config_dir=$(dirname $CONFIGFILE)
[ -d $config_dir ] || mkdir -p $config_dir && chown nobody:nogroup $config_dir
[ -d $coredump_dir ] || mkdir -p $coredump_dir && chown nobody:nogroup $coredump_dir
[ "$ssldb" ] && ( [ -f "$ssldb"/size ] || /usr/lib/squid/security_file_certgen -c -s $ssldb $ssldb_options && chown -R nobody:nogroup $ssldb )
cat $config_file > $CONFIGFILE
echo http_port $http_port $http_port_options >> $CONFIGFILE
echo coredump_dir $coredump_dir >> $CONFIGFILE
echo visible_hostname $visible_hostname >> $CONFIGFILE
echo pinger_enable $pinger_enable >> $CONFIGFILE
cat $mime_table > $MIMETABLE
echo mime_table $MIMETABLE >> $CONFIGFILE
[ "$ssldb" ] && echo sslcrtd_program /usr/lib/squid/security_file_certgen -s $ssldb $ssldb_options >> $CONFIGFILE
$PROG -s -f $CONFIGFILE -N -z 2>/dev/null
procd_open_instance
procd_set_param command $PROG -s -f $CONFIGFILE -N
procd_set_param file $CONFIGFILE
procd_set_param respawn
procd_close_instance
}
stop_service()
{
${PROG} -f $CONFIGFILE -N -k shutdown 2>/dev/null
}
service_triggers()
{
procd_add_reload_trigger "squid"
procd_add_validation validate_squid_section
}