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Notes: @(#)uniq_lnam.sh 13.1 (RC International) 91/07/25
Names: »uniq_lnam«
└─⟦50656ff4a⟧ Bits:30010538 TX 3.1 Coldstart
└─⟦bbf173f5c⟧ »0004«
└─⟦this⟧ »./usr/sadm/sysadm/bin/uniq_lnam«
# @(#)uniq_lnam.sh 13.1 (RC International) 91/07/25 # Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T # All Rights Reserved # THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T # The copyright notice above does not evidence any # actual or intended publication of such source code. #!/sbin/sh #ident "@(#)oamintf:usermgmt/uniq_lnam.sh 1.3" ################################################################################ # Command Name: uniq_lnam # # This functions is used for checking if login ID is unique. # # Grep for 'login ID' in /etc/passwd, it must be at the # beginning of the line. If the name is found exit 2 # (false - since the name is already taken), exit 0 if # the name is not found (true - the name chosen is unique). # # $1 - User input # $2 - Field default (only in usermod) ################################################################################ NOTHING=1 # Nothing entered NOTUNIQ=2 # Not unique OK=0 # login name (ID) is valid # Nothing entered test -z "$1" && exit $NOTHING # Choose default test "$1" = "$2" && exit $OK if grep "^$1:" /etc/passwd > /dev/null 2>&1 then exit $NOTUNIQ else exit $OK fi