85 lines
1.7 KiB
Text
85 lines
1.7 KiB
Text
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#!/bin/sh -e
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#
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# (Un)registers systems accounts (users/groups).
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#
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# Arguments: $ACTION = [run/targets]
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# $TARGET = [post-install/pre-remove]
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# $PKGNAME
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# $VERSION
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# $UPDATE = [yes/no]
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#
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ACTION="$1"
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TARGET="$2"
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PKGNAME="$3"
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VERSION="$4"
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UPDATE="$5"
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useradd_cmd=usr/sbin/useradd
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userdel_cmd=usr/sbin/userdel
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groupadd_cmd=usr/sbin/groupadd
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passwd_cmd=usr/bin/passwd
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getent_cmd=usr/bin/getent
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case "$ACTION" in
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targets)
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echo "post-install pre-remove"
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;;
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run)
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if [ ! -x $useradd_cmd -a ! -x $groupadd_cmd -a ! -x $passwd_cmd \
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-a ! -x $getent_cmd ]; then
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exit 0
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fi
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if [ -z "$system_accounts" ]; then
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exit 0
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fi
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case "$TARGET" in
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post-install)
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for acct in ${system_accounts}; do
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eval homedir="\$${acct}_homedir"
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eval shell="\$${acct}_shell"
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eval descr="\$${acct}_descr"
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eval groups="\$${acct}_groups"
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[ -z "$homedir" ] && homedir="/"
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[ -z "$shell" ] && shell="/sbin/nologin"
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[ -z "$descr" ] && descr="$acct unpriviledged user"
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[ -n "$groups" ] && groups="-G $groups"
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if ! $getent_cmd group ${acct} >/dev/null; then
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$groupadd_cmd -r ${acct} \
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2>&1 >/dev/null || exit $?
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echo "Created ${acct} system group."
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fi
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if ! $getent_cmd passwd ${acct} >/dev/null; then
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$useradd_cmd -c "$descr" -d "$homedir" \
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-s "$shell" -g ${acct} $groups \
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-r ${acct} && \
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$passwd_cmd -l ${acct} \
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2>&1 >/dev/null || exit $?
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echo "Created ${acct} system user."
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fi
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done
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;;
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pre-remove)
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#
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# Only unregister if we aren't updating a package.
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#
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if [ "$UPDATE" = "no" ]; then
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for acct in ${system_accounts}; do
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$userdel_cmd ${acct} 2>&1 >/dev/null
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if [ $? -eq 0 ]; then
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echo "Removed ${acct} system user/group."
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fi
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done
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fi
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;;
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esac
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;;
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*)
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exit 1
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;;
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esac
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exit 0
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