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|
#! /bin/sh
set -e
# summary of how this script can be called:
# * <postinst> `configure' <most-recently-configured-version>
# * <old-postinst> `abort-upgrade' <new version>
# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
# <new-version>
# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
# <failed-install-package> <version> `removing'
# <conflicting-package> <version>
case "$1" in
configure)
# check for the obsolete cryptopts kernel boot arg
if [ -r /proc/cmdline ] && grep -q "cryptopts=" /proc/cmdline; then
echo "WARNING: the cryptopts kernel boot argument is no longer supported." >&2
fi
if [ -x /usr/sbin/update-initramfs ]; then
update-initramfs -u
fi
# Do a number of checks on the currently installed crypttab
egrep -v "^[[:space:]]*(#|$)" /etc/crypttab | while read dst src key opts; do
if [ -z "$dst" ]; then
continue
elif [ -z "$src" ] || [ -z "$key" ] || [ -z "$opts" ]; then
# All fields must be present
echo "WARNING: $dst in /etc/crypttab is missing some arguments, see man cryptab(5)." >&2
continue
else
# Some options are deprecated
while [ -n "$opts" ]; do
opt=$(echo $opts | sed "s/,.*//")
opts=${opts##$opt}
opts=${opts##,}
if [ "$opt" = "ssl" ]; then
echo "WARNING: $dst in /etc/crypttab uses the deprecated ssl option, see man crypttab(5)." >&2
elif [ "$opt" = "gpg" ]; then
echo "WARNING: $dst in /etc/crypttab uses the deprecated gpg option, see man crypttab(5)." >&2
fi
done
fi
done
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
#DEBHELPER#
exit 0
|
