preinst is in mount 2.20.1-5.1ubuntu20.
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 | #!/bin/sh -e
# Debian mount preinst
# LaMont Jones <lamont@debian.org>
chrooted() {
if [ "$(stat -c %d/%i /)" = "$(stat -Lc %d/%i /proc/1/root 2>/dev/null)" ]; then
# the devicenumber/inode pair of / is the same as that of /sbin/init's
# root, so we're *not* in a chroot and hence return false.
return 1
fi
return 0
}
case "$1" in
install)
;;
upgrade)
version=$2
DISTRO=$(lsb_release -is 2>/dev/null || echo Debian);
if [ Debian = "$DISTRO" ]; then
if [ -f /proc/mounts ] && ! chrooted; then
NFS_IN_USE=$(sed -n '/^[^ ]* [^ ]* nfs /p' /proc/mounts)
else
NFS_IN_USE=""
fi
if [ -n "$NFS_IN_USE" ] && [ ! -x /sbin/mount.nfs ] ; then
cat << EOF
You have NFS mount points currently mounted, and this version of mount
requires that nfs-common be upgraded before NFS mounts will work.
Aborting install.
EOF
exit 1
fi
fi
;;
abort-upgrade)
;;
*)
echo "preinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
|