postinst is in orville-write 2.55-3build1.
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 | #!/bin/sh -e
. /usr/share/debconf/confmodule
db_get orville-write/setuid
SETUID=$RET
# Orville write doesn't log if the file doesn't exist so create it.
if [ "$1" = "configure" ]; then
if [ ! -e "/var/log/write.log" ]; then
touch /var/log/write.log
chown root:tty /var/log/write.log
chmod 0660 /var/log/write.log
fi
# drop setuid bit from write/mesg but make sure we can still write to the log.
if [ "$SETUID" = "false" ]; then
chmod u-s /usr/bin/orville-write /usr/bin/mesg
else
chmod u+s /usr/bin/orville-write /usr/bin/mesg
fi
fi
update-alternatives \
--install /usr/bin/write write /usr/bin/orville-write 150 \
--slave /usr/share/man/man1/write.1.gz write.1.gz /usr/share/man/man1/orville-write.1.gz
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