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#!/bin/sh
# an installation script for pf_freebsd copied from Wnn6
check_pw()
{
if which -s pw; then
:
else
cat <<EOF
This system looks like a pre-2.2 version of FreeBSD. We see that it
is missing the "pw" utility. We need this utility. Please get and
install it, and try again. You can get the source from:
ftp://ftp.freebsd.org/pub/FreeBSD/FreeBSD-current/src/usr.sbin/pw.tar.gz
EOF
exit 1
fi
}
ask() {
local question default answer
question=$1
default=$2
if [ -z "${PACKAGE_BUILDING}" ]; then
read -p "${question} (y/n) [${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
}
check_group() {
local name id
name=$1
id=$2
#check
# We need a command 'pw(8)'
check_pw
if pw groupshow -n $name > /dev/null ; then
return 0
fi
if pw groupadd -g $id -n $name -N -q ; then
echo ""
echo "You need a group '$name' whose ID number is $id"
if yesno "Would you like to create it automatically?" y; then
pw groupadd -g $id -n $name
return 0
fi
fi
echo ""
echo "I was not able to add group '$name:*:63:' as pw reported:"
pw groupadd -g $id -n $name -N
echo "Please correct this and try again!"
echo ""
return 1
}
case $2 in
PRE-INSTALL)
if ! check_group authpf 63 ; then
exit 1
fi
;;
esac
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