postrm is in resolvconf 1.79.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 | #!/bin/sh
set -e
. /usr/share/debconf/confmodule
MYNAME=resolvconf.postrm
report() { echo "${MYNAME}: $*" ; }
report_info() { report "$*" >&2 ; }
is_installed() {
# Same function in preinst, postinst, postrm
[ "$1" ] || return 1
dpkg-query -W -f='${Status}\n' "$1" 2>/dev/null | grep -siq '^[[:alpha:]]\+ [[:alpha:]]\+ installed$' >/dev/null 2>&1
}
# Automatically added by dh_installinit
if [ "$1" = "purge" ] ; then
update-rc.d resolvconf remove >/dev/null
fi
# In case this system is running systemd, we make systemd reload the unit files
# to pick up changes.
if [ -d /run/systemd/system ] ; then
systemctl --system daemon-reload >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_systemd_enable
if [ "$1" = "remove" ]; then
if [ -x "/usr/bin/deb-systemd-helper" ]; then
deb-systemd-helper mask resolvconf.service >/dev/null
fi
fi
if [ "$1" = "purge" ]; then
if [ -x "/usr/bin/deb-systemd-helper" ]; then
deb-systemd-helper purge resolvconf.service >/dev/null
deb-systemd-helper unmask resolvconf.service >/dev/null
fi
fi
# End automatically added section
# Automatically added by dh_installdebconf
if [ "$1" = purge ] && [ -e /usr/share/debconf/confmodule ]; then
. /usr/share/debconf/confmodule
db_purge
fi
# End automatically added section
case "$1" in
remove)
if
[ -L /etc/resolv.conf ] \
&& {
[ "$(readlink /etc/resolv.conf)" = "/etc/resolvconf/run/resolv.conf" ] \
|| [ "$(readlink /etc/resolv.conf)" = "resolvconf/run/resolv.conf" ]
}
then
# /etc/resolv.conf is a resolvconf symlink
#
# Remove the symlink
#
rm -f /etc/resolv.conf
#
# Put a file at /etc/resolv.conf with best available content
#
# Best is latest dynamic content
#
if [ -f /etc/resolvconf/run/resolv.conf ] ; then
# (Remove "generated by resolvconf" comment which is no longer true)
grep -sv '^#' /etc/resolvconf/run/resolv.conf > /etc/resolv.conf || :
rm -f /etc/resolvconf/run/resolv.conf
# If nothing is left over, remove the file entirely
[ -s /etc/resolv.conf ] || rm -f /etc/resolv.conf
fi
#
# Second best is "original" content
#
if
[ ! -f /etc/resolv.conf ] \
&& [ -f /etc/resolvconf/resolv.conf.d/original ]
then
cp -a /etc/resolvconf/resolv.conf.d/original /etc/resolv.conf
fi
fi
rm -f /var/lib/resolvconf/linkified
report_info "Reboot recommended"
db_input high resolvconf/reboot-recommended-after-removal || :
db_go || :
# Notify packages of the removal of resolvconf
if [ -d /usr/lib/resolvconf/dpkg-event.d ] ; then
NOTIFICATION_HOOK_SCRIPTS="$(cd /usr/lib/resolvconf/dpkg-event.d >/dev/null ; run-parts --test .)"
for SCRPT in $NOTIFICATION_HOOK_SCRIPTS ; do
PKG="${SCRPT#./}"
if is_installed "$PKG" ; then
SCRPT="/usr/lib/resolvconf/dpkg-event.d/$PKG"
if [ -x "$SCRPT" ] ; then
"$SCRPT" remove || :
fi
fi
done
fi
;;
purge)
#
# Remove all remaining cruft
#
if [ -L /etc/resolvconf/run ] ; then
rm -f /etc/resolvconf/run
elif [ -d /etc/resolvconf/run ] ; then
rm -rf /etc/resolvconf/run
fi
rm -f /etc/resolvconf/resolv.conf.d/tail
rm -f /etc/resolvconf/resolv.conf.d/original
rm -f /etc/resolvconf/update.d/bind
rm -f /etc/resolvconf/update.d/bind.dpkg-old
rm -f /etc/default/resolvconf
rm -f /etc/dhcp3/dhclient-enter-hooks.d/resolvconf
rm -f /etc/init.d/resolvconf.dpkg-old
rm -f /etc/resolv.conf.dpkg-old
rm -rf "/lib/init/rw/resolvconf" || :
rm -rf /run/resolvconf || :
;;
# disappear|upgrade)
# Don't do anything on upgrade
# ;;
# failed-upgrade)
# Don't do anything because we don't do anything here (in the postrm) on upgrade
# ;;
abort-install)
rm -f /etc/resolvconf/run/packages-to-notify
# In the preinst we create directories
# but there is no immediate need to remove them if there is an error.
;;
# abort-upgrade)
# Don't do anything.
# In the preinst we create directories
# but there is no immediate need to remove them if there is an error.
# ;;
esac
exit 0
|