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|
#!/bin/sh
set -e
#DEBHELPER#
# Source debconf library.
. /usr/share/debconf/confmodule
errmsg()
{
echo >&2 ''
echo >&2 "$@"
echo >&2 "try 'dpkg-reconfigure debconf' to select a frontend other than noninteractive"
echo >&2 ''
}
db_get virtualbox-ext-pack/license
if [ "$RET" = "true" ]; then
echo "License has already been accepted." >&2
exit 0
else
# show license again
db_fset virtualbox-ext-pack/license seen false
fi
# facilitate backup capability per debconf-devel(7)
STATE=1
while true; do
case "$STATE" in
0) # ensure going back from license presentment is harmless
STATE=1
continue
;;
1) # present license
if ! db_get virtualbox-ext-pack/license ; then
errmsg "Could not display license."
exit 1
fi
if [ "$RET" = "true" ]; then
# license accepted
exit 0
fi
;;
2) # user has confirmed declining license
echo "User did not accept the license." >&2
exit 1
;;
*) # unknown state
echo "State unknown: $STATE" >&2
exit 2
;;
esac
if db_go; then
STATE=$(($STATE + 1))
else
STATE=$(($STATE - 1))
fi
done
# proper exit (0 or 1) above
errmsg "License could not be presented / was not accepted."
exit 2
|
