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|
#!/bin/sh
# linpopup postinst
set -e
SMBCONF=/etc/smb.conf
if [ -e /etc/samba/smb.conf ]; then
SMBCONF=/etc/samba/smb.conf
fi
addtosmbconf() {
# uncomment an existing message command definition is one exists;
# add a line for linpopup.
if grep 'message command = .*linpopup' $SMBCONF >/dev/null 2>&1
then # there's already a linpopup line in there, commented out?
perl -i -pe '
print ";removed-by-linpopup-install " if /^\s*message command/;
s,^;(\s*message command = /bin/sh -c ./usr/bin/linpopup .*),$1,;
' $SMBCONF
else
# \047 is '
perl -i -pe '
print ";removed-by-linpopup-install " if /^\s*message command/;
if (/^\s*\[global\]/) {
print; print " message command = /bin/sh -c \047/usr/bin/linpopup \"%f\" \"%m\" %s; rm %s\047 &\n";
$_="";
}' $SMBCONF
fi
}
removefromsmbconf() {
# undo what addtosmbconf did.
perl -i -pe 's/^(\s*message command)/;linpopup-removed $1/;
s/^;removed-by-linpopup-install //' $SMBCONF
}
case "$1" in
configure)
. /usr/share/debconf/confmodule
if [ -x /usr/bin/update-menus ] ; then update-menus ; fi
# # fix symlink for /usr/doc
# if [ "$1" = "configure" ]; then
# if [ -d /usr/doc -a ! -e /usr/doc/linpopup -a -d /usr/share/doc/linpopup ]; then
# ln -sf ../share/doc/linpopup /usr/doc/linpopup
# fi
# fi
# as it's a conffile, it gets replaced by an upgrade... replace it back!
if [ -f /var/lib/linpopup/messages.dat -a ! -s /var/lib/linpopup/messages.dat ]
then # exists, is zero size
if [ -s /var/lib/linpopup/messages.dat.dpkg-old ]
then
mv -f /var/lib/linpopup/messages.dat.dpkg-old /var/lib/linpopup/messages.dat
fi
fi
# setting the mode correctly in debian/tmp/ doesn't help...
chmod 666 /var/lib/linpopup/messages.dat
# already there?
if grep -s "^[^;]*message command.*/usr/bin/linpopup" $SMBCONF > /dev/null
then
echo "LinPopUp apparently already configured in your $SMBCONF."
exit 0
fi
# already there, but commented out?
gsearch='^;linpopup-removed .*message command.*/usr/bin/linpopup '
psearch='^;linpopup-removed (.*message command.*/usr/bin/linpopup )'
if grep -s "$gsearch" $SMBCONF > /dev/null
then
echo -n "
Enabling linpopup line in $SMBCONF..."
perl -i -pe "s,$psearch,\$1," $SMBCONF
echo ' done'
exit 0
fi
# not there. Add it?
db_get linpopup/addtosmbconf # || true
addtosmbconf=$RET
db_stop
if [ "$addtosmbconf" = true ]; then
addtosmbconf
echo "LinPopUp added to $SMBCONF.
Note that to actually SEE the messages, you need to start linpopup explicitly.
"
exit 0
fi
# not there, and I wasn't allowed to add it...
msg=`tempfile --prefix popup`
echo > $msg "You will need to edit $SMBCONF
to enable receiving popup messages.
See /usr/share/doc/linpopup/examples/smb.conf for an example.
"
/usr/bin/linpopup "LinPopUp installation" `uname -n` $msg
rm $msg
exit 0
# all done
;;
abort-upgrade)
;;
abort-remove)
removefromsmbconf
;;
abort-deconfigure)
removefromsmbconf
;;
*)
echo "postinst called with unexpected argument '$1', ignored."
;;
esac
|
