/usr/bin/grab-account is in chiark-scripts 4.3.0.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | #!/bin/sh
# This is part of sync-accounts, a tool for synchronising UN*X password data.
#
# sync-accounts is
# Copyright 1999-2000,2002 Ian Jackson <ian@davenant.greenend.org.uk>
# Copyright 2000-2001 nCipher Corporation Ltd
#
# sync-accounts 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 3, or (at
# your option) any later version.
#
# sync-accounts 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 already have a copy of the GNU General Public License.
# If not, consult the Free Software Foundation's website at
# www.fsf.org, or the GNU Project website at www.gnu.org.
#
# $Id: grab-account,v 1.5 2007-09-21 21:21:15 ianmdlvl Exp $
set -e
if [ $# -lt 2 -o $# -gt 3 ]
then
echo >&2 \
'usage: grab-account <localuser> <shorthostname> [<remoteuser>]
creates an entry in /etc/sync-accounts, and runs sync-accounts
$Id: grab-account,v 1.5 2007-09-21 21:21:15 ianmdlvl Exp $'
exit 1
fi
lu="$1"
sh="$2"
if [ $# -gt 2 ]
then
ru="$3"
else
ru="$1"
fi
cf=/etc/sync-accounts
if perl -ne 'exit 1 if m/^\s*user\s+'$lu'\s/;' <$cf
then
perl -pe '
next unless m/^\s*host\s+'$sh'\s*$/...m/^host|^end/;
next unless m/^\s*addhere\s*$/;
next if $done++;
print "user '$lu'".("'$lu'" eq "'$ru'" ? "" : " remote='$ru'")."\n"
or die $!;
END {
print(STDERR "\`addhere'\'' line not found\n"), $?=1 if !$? && !$done;
}
' $cf >$cf.new
mv -f $cf.new $cf
else
echo "entry already exists in $cf, leaving alone"
fi
sync-accounts $sh
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