blob: eabd239dfb6c8aa44fc9720123333820105791d0 [file] [log] [blame]
#!/bin/sh
# Copyright (c) International Business Machines Corp., 2001
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
# the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# FILE : IDcheck.sh
# DESCRIPTION : checks for req'd users/groups and will create them if requested.
# HISTORY :
# 11/28/2001 Robbie Williamson (robbiew@austin.ibm.com)
# written
# 03/05/2002 Jay Huie (wjh@us.ibm.com)
# Changed script to only ask regarding creation of IDs if
# necessary. Cleaner automation of the script and
# most distos now have IDs already added
# Prompt user if ids/groups should be created
clear
echo "Checking for required user/group ids"
echo ""
# Check ids and create if needed.
NOBODY_ID=0
BIN_ID=0
DAEMON_ID=0
NOBODY_GRP=0
BIN_GRP=0
DAEMON_GRP=0
I_AM_ROOT=0
id nobody > /dev/null
if [ $? != "0" ]; then
NOBODY_ID=1
fi
id bin > /dev/null
if [ $? != "0" ]; then
BIN_ID=1
fi
id daemon > /dev/null
if [ $? != "0" ]; then
DAEMON_ID=1
fi
id -g nobody > /dev/null
if [ $? != "0" ]; then
NOBODY_GRP=1
fi
id -g bin > /dev/null
if [ $? != "0" ]; then
BIN_GRP=1
fi
id -g daemon > /dev/null
if [ $? != "0" ]; then
DAEMON_GRP=1
fi
whoami | grep root > /dev/null
if [ $? == "0" ]; then
I_AM_ROOT=1
fi
if [ $NOBODY_ID != "0" ] || [ $BIN_ID != "0" ] || [ $DAEMON_ID != "0" ] || [ $NOBODY_GRP != "0" ] || [ $BIN_GRP != "0" ] || [ $DAEMON_GRP != "0" ] && [ $I_AM_ROOT != "0" ];
then
echo -n "If any required user ids and/or groups are missing, would you like these created? Y/N "
read ans
case $ans in
Y*|y*)
CREATE=1
;;
*)
CREATE=0
;;
esac
fi
if [ $NOBODY_ID != "1" ] && [ $NOBODY_GRP != "1" ]; then
echo "Nobody user id and group exist."
else
if [ $NOBODY_ID -eq "1" ] && [ $CREATE -eq "1" ]; then
echo nobody:x:99:99:Nobody:: >> /etc/passwd
fi
if [ $NOBODY_GRP -eq "1" ] && [ $CREATE -eq "1" ]; then
echo nobody:x:`id -u nobody`: >> /etc/group
fi
fi
if [ $BIN_ID != "1" ] && [ $BIN_GRP != "1" ]; then
echo "Bin user id and group exist."
else
if [ $BIN_ID -eq "1" ] && [ $CREATE -eq "1" ]; then
echo bin:x:1:1:bin:: >> /etc/passwd
fi
if [ $BIN_GRP -eq "1" ] && [ $CREATE -eq "1" ]; then
echo bin:x:`id -u bin`:bin >> /etc/group
fi
fi
if [ $DAEMON_ID -ne "1" ] && [ $DAEMON_GRP -ne "1" ]; then
echo "Daemon user id and group exist."
else
if [ $DAEMON_ID -eq "1" ] && [ $CREATE -eq "1" ]; then
echo daemon:x:2:2:daemon:: >> /etc/passwd
fi
if [ $DAEMON_GRP -eq "1" ] && [ $CREATE -eq "1" ]; then
echo daemon:x:`id -u daemon`:daemon >> /etc/group
fi
fi
id nobody > /dev/null
if [ $? -eq "0" ]; then
id bin > /dev/null
if [ $? -eq "0" ]; then
id daemon > /dev/null
if [ $? -eq "0" ]; then
id -g nobody > /dev/null
if [ $? -eq "0" ]; then
id -g bin > /dev/null
if [ $? -eq "0" ]; then
id -g daemon > /dev/null
if [ $? -eq "0" ]; then
echo "Required users/groups exist."
exit 0
fi
fi
fi
fi
fi
fi
echo "*****************************************"
echo "* Required users/groups do NOT exist!!! *"
echo "* *"
echo "* Some kernel/syscall tests will FAIL! *"
echo "*****************************************"
exit 1