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101 lines
2.2 KiB
Bash
101 lines
2.2 KiB
Bash
#!/bin/sh
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user=ifmail
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group=uucp
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uid=70
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ask() {
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local question default answer
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question=$1
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default=$2
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if [ -z "${PACKAGE_BUILDING}" ]; then
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read -p "${question} [${default}]? " answer
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fi
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if [ x${answer} = x ]; then
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answer=${default}
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fi
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echo ${answer}
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}
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yesno() {
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local dflt question answer
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question=$1
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dflt=$2
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while :; do
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answer=$(ask "${question}" "${dflt}")
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case "${answer}" in
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[Yy]*) return 0;;
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[Nn]*) return 1;;
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esac
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echo "Please answer yes or no."
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done
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}
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case $2 in
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PRE-INSTALL)
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if which -s pw; then
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:
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else
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cat <<EOF
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This system looks like a pre-2.2 version of FreeBSD. I see that
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it is missing the "pw" utility. I need this utility. Please get
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it and install it, and try again. You can get the sources from:
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ftp://ftp.freebsd.org/pub/FreeBSD/FreeBSD-current/src/usr.sbin/pw.tar
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EOF
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exit 1
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fi
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if pw user show "${user}" 2>/dev/null; then
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echo "You already have a user \"${user}\", so I will use it."
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else
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echo "You need a user \"${user}\"."
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if which -s pw && yesno "Would you like me to create it" y; then
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if [ `id -u` -ne 0 ]; then
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echo "You must be root to add the user."
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exit 1
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fi
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if pw user show ${uid} >/dev/null 2>&1; then
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echo "The ifmail user is normally UID ${uid}. However, you currently have"
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echo "a UID ${uid}."
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if yesno "Should I just pick a new UID" y; then
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while pw user show ${uid} >/dev/null 2>&1; do
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uid=`expr ${uid} + 1`
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done
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if [ $uid -gt 99 ]; then
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echo "I can't find a low UID to use. Please create an 'ifmail' user"
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echo "and try the installation again."
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exit 1
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fi
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else
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exit 1
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fi
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echo "Ok, I'll use UID ${uid}."
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fi
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pw useradd ${user} -g ${group} -u ${uid} -h - -d /nonexistent \
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-s /nonexistent -c "Ifmail user" || exit 1
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echo "Done."
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else
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echo "Please create it, and try again."
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exit 1
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fi
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fi
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;;
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#
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# The package system untar's the file first, potentially before the
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# ifmail user is created. This means that the files in
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# ${PREFIX}/libexec/ifmail will be setuid root, not setuid ifmail.
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# We have to fix this up.
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POST-INSTALL)
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chown ifmail ${PREFIX}/libexec/ifmail/*
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;;
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esac
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