#! /bin/sh # postinst.skeleton # Skeleton maintainer script showing all the possible cases. # Written by Charles Briscoe-Smith, March-June 1998. Public Domain. # Abort if any command returns an error value set -e # This script is called as the last step of the installation of the # package. All the package's files are in place, dpkg has already done # its automatic conffile handling, and all the packages we depend of # are already fully installed and configured. case "$1" in configure) # Configure this package. If the package must prompt the user for # information, do it here. : #ln -s /usr/sbin/citmail /usr/sbin/sendmail chown root:citadel /usr/sbin/sendmail chmod 04755 /usr/sbin/sendmail ### We could also do this on the fly. The following is from Tore ### Anderson: #. /usr/share/debconf/confmodule ### find out what the user answered. # db_get foo/run_on_boot # run_on_boot=$RET # db_stop ### safely create a temporary file to generate our suggested ### configuration file. # tempfile=`tempfile` # cat << _eof > $tempfile ### Configuration file for Foo. ### this was answered by you, the user in a debconf dialogue # RUNONBOOT=$run_on_boot ### this was not, as it has a sane default value. # COLOUROFSKY=blue #_eof ### Note that some versions of debconf do not release stdin, so ### the following invocation of ucf may not work, since the stdin ### is never coneected to ucfr. ### now, invoke ucf, which will take care of the rest, and ask ### the user if he wants to update his file, if it is modified. #ucf $tempfile /etc/foo.conf ### done! now we'll just clear up our cruft. #rm -f $tempfile #### There are three sub-cases: ###if test "${2+set}" != set; then ### # We're being installed by an ancient dpkg which doesn't remember ### # which version was most recently configured, or even whether ### # there is a most recently configured version. ### : ### ###elif test -z "$2" -o "$2" = ""; then ### # The package has not ever been configured on this system, or was ### # purged since it was last configured. ### : ### ###else ### # Version $2 is the most recently configured version of this ### # package. ### : ### ###fi ;; abort-upgrade) # Back out of an attempt to upgrade this package FROM THIS VERSION # to version $2. Undo the effects of "prerm upgrade $2". : ;; abort-remove) ###if test "$2" != in-favour; then ### echo "$0: undocumented call to \`postinst $*'" 1>&2 ### exit 0 ###fi #### Back out of an attempt to remove this package, which was due to #### a conflict with package $3 (version $4). Undo the effects of #### "prerm remove in-favour $3 $4". ###: ;; abort-deconfigure) ###if test "$2" != in-favour -o "$5" != removing; then ### echo "$0: undocumented call to \`postinst $*'" 1>&2 ### exit 0 ###fi #### Back out of an attempt to deconfigure this package, which was #### due to package $6 (version $7) which we depend on being removed #### to make way for package $3 (version $4). Undo the effects of #### "prerm deconfigure in-favour $3 $4 removing $6 $7". ###: ;; *) echo "$0: didn't understand being called with \`$1'" 1>&2 exit 0;; esac exit 0