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|
#! /bin/sh
# Source debconf library.
. /usr/share/debconf/confmodule
db_version 2.0
grepconf () {
w=" " # space tab
sq=/etc/squid/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/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/^\(cache_dns_program.*\)$/#NOT IN 2.3#\1/' \
< /etc/squid/squid.conf > /etc/squid/squid.conf.TMP && \
mv /etc/squid/squid.conf.TMP /etc/squid/squid.conf
fi
}
#
# The http_anonymizer option doesn't exist anymore.
# Warn the user through debconf.
#
conf_fix_anonymizer () {
w=" " # space tab
if grep -q "^http_anonymizer[$w]*" /etc/squid/squid.conf
then
db_text high squid/http_anonymizer || true
db_go
fi
}
#
# The anonymize_headers and fake_user_agent options don't exist anymore.
# Warn the user through debconf.
#
conf_fix_anonymizer2 () {
w=" " # space tab
if grep -q "^anonymize_headers[$w]*" /etc/squid/squid.conf || grep -q "^fake_user_agent[$w]*" /etc/squid/squid.conf
then
db_text high squid/anonymize_headers || 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
##db_text high squid/logrotate || true
##db_go
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 $c
fi
}
#
# The authenticate_program option doesn't exist anymore.
# Warn the user through debconf.
#
conf_fix_auth_param () {
w=" " # space tab
if grep -q "^authenticate_program[$w]*" /etc/squid/squid.conf
then
db_text high squid/authenticate_program || true
db_go
fi
}
#
#
#
conf_fix_http_port () {
w=" " # space tab
if ! grep -q "^http_port[$w]*" /etc/squid/squid.conf
then
if grep -q "^# http_port[$w]*" /etc/squid/squid.conf
then
sed -e 's/^# http_port\(.*\)$/http_port\1/' \
< /etc/squid/squid.conf > /etc/squid/squid.conf.TMP && \
mv /etc/squid/squid.conf.TMP /etc/squid/squid.conf
else
echo >> /etc/squid/squid.conf
echo "http_port 3128" >> /etc/squid/squid.conf
fi
fi
}
case "$1" in
configure)
if [ -e /etc/squid/conffile-moved ] ; then
rm /etc/squid/conffile-moved
fi
if [ ! -f /etc/squid/squid.conf ]; then
cp /usr/share/doc/squid/examples/squid.conf \
/etc/squid/squid.conf
chmod 0600 /etc/squid/squid.conf
fi
# Check for old incompatible configs
case "$2" in
2.[12].*)
conf_fix_cache_dir
FIXLINES="$RET"
;;
esac
conf_fix_anonymizer
conf_fix_anonymizer2
conf_fix_logrotate
conf_fix_auth_param
conf_fix_http_port
#
# Chown the directories.
#
dir=`grepconf2 cache_dir /var/spool/squid`
usr=`grepconf cache_effective_user proxy`
grp=`grepconf cache_effective_group proxy`
if [ "$FIXLINES" = "false" ]; then
echo "squid.conf contains 2.2.5 syntax - not doing anything!"
else
if [ "$(/usr/bin/stat -c %U $dir)" != "$usr" ] || [ "$(/usr/bin/stat -c %G $dir)" != "$grp" ] ; then
db_get "squid/fix_cachedir_perms"
if [ "$RET" = "true" ] ; then
chown $usr:$grp $dir -R
fi
db_reset "squid/fix_cachedir_perms"
fi
if [ "$(/usr/bin/stat -c %U /var/log/squid)" != "$usr" ] || [ "$(/usr/bin/stat -c %G /var/log/squid)" != "$grp" ] ; then
# Check if there is an override of ownership
if [ "$(/usr/sbin/dpkg-statoverride --list /var/log/squid)" = "" ] ; then
chown $usr:$grp /var/log/squid -R
fi
fi
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
db_stop
#
# Update links if needed and start squid.
#
update-rc.d squid defaults 30 >/dev/null
cd /
if [ "$FIXLINES" = "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
invoke-rc.d squid restart
fi
|
