net/squid/files/squid.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2015 OpenWrt.org
   3
   4 START=90
   5 STOP=10
   6
   7 USE_PROCD=1
   8 PROG=/usr/sbin/squid
   9 CONFIGFILE="/tmp/squid/squid.conf"
  10 MIMETABLE="/tmp/squid/mime.conf"
  11
  12 validate_squid_section() {
  13         uci_load_validate squid squid "$1" "$2" \
  14                 'config_file:string' \
  15                 'http_port:port:3128' \
  16                 'http_port_options:string' \
  17                 'ssldb:string' \
  18                 'ssldb_options:string' \
  19                 'coredump_dir:string' \
  20                 'visible_hostname:string:OpenWrt' \
  21                 'pinger_enable:string:off' \
  22                 'mime_table:string:/etc/squid/mime.conf'
  23 }
  24
  25 create_squid_user() {
  26         user_exists squid || user_add squid $USERID
  27         group_exists squid || group_add squid $USERID && group_add_user squid squid
  28 }
  29
  30 start_squid_instance() {
  31         local config_dir
  32
  33         [ "$2" = 0 ] || {
  34                 echo "validation failed"
  35                 return 1
  36         }
  37
  38         config_dir=$(dirname $CONFIGFILE)
  39         [ -d $config_dir ] || mkdir -p $config_dir && chown nobody:nogroup $config_dir
  40         [ -d $coredump_dir ] || mkdir -p $coredump_dir && chown nobody:nogroup $coredump_dir
  41         [ "$ssldb" ] && ( [ -f "$ssldb"/size ] || /usr/lib/squid/security_file_certgen -c -s $ssldb $ssldb_options && chown -R nobody:nogroup $ssldb )
  42
  43         cat $config_file > $CONFIGFILE
  44         echo http_port $http_port $http_port_options >> $CONFIGFILE
  45         echo coredump_dir $coredump_dir >> $CONFIGFILE
  46         echo visible_hostname $visible_hostname >> $CONFIGFILE
  47         echo pinger_enable $pinger_enable >> $CONFIGFILE
  48         cat $mime_table > $MIMETABLE
  49         echo mime_table $MIMETABLE >> $CONFIGFILE
  50         [ "$ssldb" ] && echo sslcrtd_program /usr/lib/squid/security_file_certgen -s $ssldb $ssldb_options >> $CONFIGFILE
  51         $PROG -s -f $CONFIGFILE -N -z 2>/dev/null
  52
  53         procd_open_instance
  54         procd_set_param command $PROG -s -f $CONFIGFILE -N
  55         procd_set_param file $CONFIGFILE
  56         procd_set_param respawn
  57         procd_close_instance
  58 }
  59
  60 start_service()
  61 {
  62         validate_squid_section squid start_squid_instance
  63 }
  64
  65 stop_service()
  66 {
  67         $PROG -f $CONFIGFILE -N -k shutdown 2>/dev/null
  68 }
  69
  70 service_triggers()
  71 {
  72         procd_add_reload_trigger "squid"
  73         procd_add_validation validate_squid_section
  74 }