freebsd-ports/security/trans-proxy-tor/pkg-deinstall

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#! /bin/sh
#
# Taken from net/cvsup-mirror
PATH=/bin:/usr/sbin
TRANS_PROXY_TOR_USER=_trans-proxy-tor
TRANS_PROXY_TOR_GROUP=_trans-proxy-tor
ask() {
local question default answer
question=$1
default=$2
if [ -z "${PACKAGE_BUILDING}" -a -z "${BATCH}" ]; then
read -p "${question} [${default}]? " answer
fi
if [ x${answer} = x ]; then
answer=${default}
fi
echo ${answer}
}
yesno() {
local dflt question answer
question=$1
dflt=$2
while :; do
answer=$(ask "${question}" "${dflt}")
case "${answer}" in
[Yy]*) return 0;;
[Nn]*) return 1;;
esac
echo "Please answer yes or no."
done
}
delete_account() {
local u g home
u=$1
g=$2
if yesno "Do you want me to remove group \"${g}\"" y; then
pw groupdel -n ${g}
echo "Done."
fi
if yesno "Do you want me to remove user \"${u}\"" y; then
eval home=~${u}
pw userdel -n ${u}
echo "Done."
if [ -d "${home}" ]; then
echo "Please remember to remove the home directory \"${home}\""
fi
fi
}
if [ x$2 != xDEINSTALL ]; then
exit
fi
delete_account ${TRANS_PROXY_TOR_USER} ${TRANS_PROXY_TOR_GROUP}