preinst is in squid 3.5.12-1ubuntu7.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | #! /bin/sh
set -e
if dpkg --compare-versions "$2" lt 3.5.4-1~
then
if [ -e /var/spool/squid3 ] && ! [ -e /var/spool/squid ]
then
# Try to move the old spool directory over; but if this fails,
# it probably means it was a mountpoint, so ignore it
mv /var/spool/squid3 /var/spool/squid || :
fi
if [ -e /var/log/squid3 ] && ! [ -e /var/log/squid ]
then
mv /var/log/squid3 /var/log/squid || :
fi
fi
if [ -z "$2" ]; then
# Slight hack to make dpkg-maintscript-helper work when this is
# the first install of squid.
dollar_one=$1
shift
if [ $# -gt 1 ]; then
shift
fi
set -- $dollar_one 3.5~ "$@"
fi
#
# If the squid3 package was being used previously...
#
if test -d /etc/squid3 ; then
#
# Remove obsolete MSNT helper config
#
dpkg-maintscript-helper rm_conffile \
/etc/squid3/msntauth.conf 3.5.4-1~ squid3 -- "$@"
#
# Move old squid3 config files into position
#
dpkg-maintscript-helper mv_conffile \
/etc/squid3/squid.conf /etc/squid/squid.conf 3.5.4-1~ squid3 -- "$@"
dpkg-maintscript-helper mv_conffile \
/etc/squid3/errorpage.css /etc/squid/errorpage.css 3.5.4-1~ squid3 -- "$@"
fi
case "$1" in
upgrade|install-upgrade)
;;
abort-upgrade)
exit 0
;;
esac
#
# Add the "proxy" user/group to /etc/passwd if needed.
#
if ! grep -q "^proxy:" /etc/passwd
then
#
# Let's hope that this works; if /var/spool/squid is
# already present this fails :(
#
adduser --system --home /var/spool/squid --group proxy
#
# Change the shell so that cron jobs will work.
# (They run as root now, but you can never know).
#
chsh -s /bin/sh proxy
fi
disable_profile() {
APP_CONFFILE="/etc/apparmor.d/usr.sbin.squid"
APP_DISABLE="/etc/apparmor.d/disable/usr.sbin.squid"
# Create a symlink to the yet-to-be-unpacked profile
if [ ! -e "$APP_CONFFILE" ]; then
mkdir -p `dirname $APP_DISABLE` 2>/dev/null || true
ln -sf $APP_CONFFILE $APP_DISABLE
fi
}
if [ "$1" = "install" ]; then
# Disable AppArmor profile on install
disable_profile
fi
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
# Automatically added by dh_installdeb
dpkg-maintscript-helper mv_conffile /etc/resolvconf/update-libc.d/squid3 /etc/resolvconf/update-libc.d/squid 3.5.4-1~ squid3 -- "$@"
# End automatically added section
# Automatically added by dh_installdeb
dpkg-maintscript-helper mv_conffile /etc/ufw/applications.d/squid3 /etc/ufw/applications.d/squid 3.5.4-1~ squid3 -- "$@"
# End automatically added section
# Automatically added by dh_installdeb
dpkg-maintscript-helper mv_conffile /etc/logrotate.d/squid3 /etc/logrotate.d/squid 3.5.4-1~ squid3 -- "$@"
# End automatically added section
# Automatically added by dh_installdeb
dpkg-maintscript-helper rm_conffile /etc/init.d/squid3 3.5.4-1~ squid3 -- "$@"
# End automatically added section
# Automatically added by dh_installdeb
dpkg-maintscript-helper rm_conffile /etc/init/squid3.conf 3.5.10-1ubuntu1~ squid3 -- "$@"
# End automatically added section
# Automatically added by dh_installdeb
dpkg-maintscript-helper mv_conffile /etc/apparmor.d/usr.sbin.squid3 /etc/apparmor.d/usr.sbin.squid 3.5.10-1ubuntu1~ squid3 -- "$@"
# End automatically added section
exit 0
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