PREIN

/bin/sh

if ! getent group squid >/dev/null 2>&1; then
  /usr/sbin/groupadd -g 23 squid
fi

if ! getent passwd squid >/dev/null 2>&1 ; then
  /usr/sbin/useradd -g 23 -u 23 -d /var/spool/squid -r -s /sbin/nologin squid >/dev/null 2>&1 || exit 1 
fi

for i in /var/log/squid /var/spool/squid ; do
	if [ -d $i ] ; then
		for adir in `find $i -maxdepth 0 \! -user squid`; do
			chown -R squid:squid $adir
		done
	fi
done

exit 0

PREUN

/bin/sh

if [ $1 = 0 ] ; then
	service squid stop >/dev/null 2>&1
	rm -f /var/log/squid/*
	/sbin/chkconfig --del squid
fi

POSTIN

/bin/sh

/sbin/chkconfig --add squid
if [ $1 = 0 ]; then
 case "$LANG" in
  bg*)
     DIR=Bulgarian
     ;;
  ca*)
     DIR=Catalan
     ;;
  cs*)
     DIR=Czech
     ;;
  da*)
     DIR=Danish
     ;;
  nl*)
     DIR=Dutch
     ;;
  en*)
     DIR=English
     ;;
  ea*)
     DIR=Estonian
     ;;
  fi*)
     DIR=Finnish
     ;;
  fr*)
     DIR=French
     ;;
  de*)
     DIR=German
     ;;
  he*)
     DIR=Hebrew
     ;;
  hu*)
     DIR=Hungarian
     ;;
  it*)
     DIR=Italian
     ;;
  ja*)
     DIR=Japanese
     ;;
  kr*)
     DIR=Korean
     ;;
  pl*)
     DIR=Polish
     ;;
  pt*)
     DIR=Portuguese
     ;;
  ro*)
     DIR=Romanian
     ;;
  ru*)
     DIR=Russian-koi8-r
     ;;
  sr*)
     DIR=Serbian
     ;;
  sk*)
     DIR=Slovak
     ;;
  es*)
     DIR=Spanish
     ;;
  sv*)
     DIR=Swedish
     ;;
  zh_TW*)
     DIR=Traditional_Chinese
     ;;
  zh_CN*)
     DIR=Simplify_Chinese
     ;;
  tr*)
     DIR=Turkish
     ;;
  greek)
     DIR=Greek
     ;;
  *)
     DIR=English
     ;;
 esac
 ln -snf /usr/share/squid/errors/$DIR /etc/squid/errors
fi

POSTUN

/bin/sh

if [ "$1" -ge "1" ] ; then
	service squid condrestart >/dev/null 2>&1
fi

Triggers

samba-common

/bin/sh

/usr/sbin/usermod -a -G winbind squid >/dev/null 2>&1 || \
    chgrp squid /var/cache/samba/winbindd_privileged >/dev/null 2>&1 || :