pkg://squid_2.4.6-2woody8_i386.deb:685178/postinst  info  downloads

#! /bin/sh

# Source debconf library.
. /usr/share/debconf/confmodule
db_version 2.0

grepconf () {
	w=" 	" # space tab
	sq=/etc/squid.conf
	# sed is cool.
	res=`sed -ne '
		s/^'$1'['"$w"']\+\([^'"$w"']\+\).*$/\1/p;
		t end;
		d;
		:end q' < $sq`
	[ -n "$res" ] || res=$2
	echo "$res"
}

grepconf2 () {
	w=" 	" # space tab
	sq=/etc/squid.conf
	# sed is cool.
	res=`sed -ne '
		s/^'$1'['"$w"']\+[^'"$w"']\+['"$w"']\+\([^'"$w"']\+\).*$/\1/p;
		t end;
		d;
		:end q' < $sq`
	[ -n "$res" ] || res=$2
	echo "$res"
}

#
#	Fix old style "cache_dir /var/spool/squid 100 16 256"
#	to include "ufs" (Unix File System) after "cache_dir".
#
conf_fix_cache_dir () {

   # get value for squid/fix_lines
   db_get squid/fix_lines
  
   # handle it!
   if [ "$RET" = "true" ] ; then
      sed -e 's/^cache_dir\(.*\)$/cache_dir ufs\1/' \
      -e 's/^\(dns_children.*\)$/#NOT IN 2.3#\1/' \
      -e 's/^\(dns_defnames.*\)$/#NOT IN 2.3#\1/' \
      -e 's/^\(cache_dns_program.*\)$/#NOT IN 2.3#\1/' \
      < /etc/squid.conf > /etc/squid.conf.TMP && \
      mv /etc/squid.conf.TMP /etc/squid.conf
   fi

}
#
#	The http_anonymizer option doesn't exist anymore.
#	Warn the user through debconf.
#
conf_fix_anonymizer () {
	w=" 	" # space tab
	if grep -q "^http_anonymizer[$w]*" /etc/squid.conf
	then
		db_text high squid/http_anonymizer || true
		db_go
	fi
}

#
#	We moved from /etc/cron.d/squid to /etc/logrotate.d/squid
#
conf_fix_logrotate () {
	c=/etc/cron.daily/squid
	if [ -f $c ]
	then
		cp -a $c $c.disabled
		( head -1 $c
		  echo "#"
		  echo "# DISABLED - squid now uses /etc/logrotate.d/squid"
		  echo "#            please remove this file."
		  echo "#"
		) > $c.disabled
		tail +2 $c >> $c.disabled
		rm -f $c
	fi
}

case "$1" in
	configure)
		# Compatibility symlinks into /usr/doc
		if [ -d /usr/doc -a ! -e /usr/doc/squid \
			-a -d /usr/share/doc/squid ]
		then
			ln -sf ../share/doc/squid /usr/doc/squid
		fi

		if [ ! -f /etc/squid.conf ]; then
			cp /usr/share/doc/squid/examples/squid.conf \
				/etc/squid.conf
			chmod 0600 /etc/squid.conf
		fi

		# Check for old incompatible configs
		case "$2" in
			2.[12].*) conf_fix_cache_dir ;;
		esac
		conf_fix_anonymizer
		conf_fix_logrotate

		#
		# Chown the directories.
		#
		dir=`grepconf2 cache_dir /var/spool/squid`
                usr=`grepconf squid_effective_user proxy`
		grp=`grepconf squid_effective_group proxy`
		
		if [ "$RET" = "false" ]; then
		  echo "squid.conf contains 2.2.5 syntax - not doing anything!" 
		else
	          chown $usr:$grp $dir
		  chown $usr:$grp /var/log/squid
		fi
	 
		#
		# Create spool dirs if they don't exist.
		#
		if [ -d "$dir" -a ! -d "$dir/00" ]
		then
			echo "Creating squid spool directory structure"
			/usr/sbin/squid -z
		fi

		#
		# Install /etc/default/squid file if it doesn't
		# exist yet.
		#
		if [ ! -f /etc/default/squid ]
		then
			cp /usr/share/doc/squid/examples/default.squid \
				/etc/default/squid
			chmod 644 /etc/default/squid
		fi

		;;
	abort-upgrade|abort-remove|abort-deconfigure)
		;;
	*)
		#
		#	Unknown action - do nothing.
		#
		exit 0
		;;
esac

#
#	Update links if needed and start squid.
#
update-rc.d squid defaults 30 >/dev/null

cd /

if [ "$RET" = "false" ]; then
  echo "squid.conf contains 2.2.5 syntax - cache_dir directive - not starting "
  echo "Run 'dpkg-reconfigure -plow squid' to fix this automatically," 
  echo "or fix the 'cache_dir'-entry in your squid.conf manually." 
  echo "See documentation in /usr/share/doc/squid for nearer instructions."
else 
  /etc/init.d/squid start
fi