#!/usr/bin/perl
#
-# Reads /etc/grouplist, in form
-# group:description:owner:manager1,manager2,manager3:home-directory
-# (as many or few managers as you like)
-# Modifies /etc/grouplist by adding or removing managers &c,
-# and /etc/group by adding or removing members.
-
-# Copyright (C)1995-8 Ian Jackson <ijackson@chiark.greenend.org.uk>
-
+# Copyright 1996-2013 Ian Jackson <ijackson@chiark.greenend.org.uk>
+# Copyright 1998 David Damerell <damerell@chiark.greenend.org.uk>
+# Copyright 1999,2003
+# Chancellor Masters and Scholars of the University of Cambridge
+# Copyright 2010 Tony Finch <fanf@dotat.at>
+#
# This 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, or (at your option)
-# any later version.
-
-# It 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.
+# the Free Software Foundation; either version 3 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 userv-utils; if not, see http://www.gnu.org/licenses/.
sub usage {
&unlock;
--manager-remove <username> <username> ...
--title <string>
--owner <username> [root only]
+groupmanage is Copyright. It is free software, released under the GNU
+GPL v2 or later. There is NO WARRANTY. See the GPL for details.
END
exit(1);
}
@ARGV || push(@ARGV,'--info');
-if ($ARGV[0] eq '--info') {
- @ARGV == 1 || &usage('no arguments allowed after --info');
- &p_out;
- &load;
- &checkexists;
- &display;
- &p_out;
- exit(0);
-}
-
$callinguser= exists $ENV{'USERV_UID'} ? $ENV{'USERV_UID'} : $<;
%opt= ('user-create','0',
'user-create-min','10000',
'user-create-max','19999',
'user-create-nameintitle','0',
- 'user-create-maxperu','5');
+ 'user-create-maxperu','5',
+ 'group-file','group',
+ 'gtmp-file','gtmp',
+ 'grouplist-file','grouplist',
+ 'name-regexp','',
+ 'name-maxlen','8',
+ 'admin-group','',
+ 'finish-command','');
%ovalid= ('user-create','boolean',
'user-create-minunameu','number',
'user-create-min','number',
'user-create-max','number',
'user-create-nameintitle','boolean',
- 'user-create-maxperu','number');
+ 'user-create-maxperu','number',
+ 'group-file','string',
+ 'gtmp-file','string',
+ 'grouplist-file','string',
+ 'name-regexp','string',
+ 'name-maxlen','number',
+ 'admin-group','string',
+ 'finish-command','string');
sub ov_boolean {
$cov= $_ eq 'yes' ? 1 :
m/^[0-9]{1,10}$/ || &quit("groupmanage.conf:$.: bad numerical value");
}
+sub ov_string {
+
+}
+
open(GMC,"groupmanage.conf") || &quit("read groupmanage.conf: $!");
while (<GMC>) {
next if m/^\#/ || !m/\S/;
}
close(GMC);
+if ($ARGV[0] eq '--info') {
+ @ARGV == 1 || &usage('no arguments allowed after --info');
+ &p_out;
+ &load;
+ &checkexists;
+ &display;
+ &p_out;
+ exit(0);
+}
+
sub naming {
$callinguser || return;
&p_out;
- print(STDERR <<END) || &quit("write err re name: $!");
+ if ($opt{'user-create-minunameu'}) {
+ print(STDERR <<END) || &quit("write err re name: $!");
groupmanage: groups you create must be named after you ...
<usernamepart>-<identifier>
You must quote at least $opt{'user-create-minunameu'} chars of your username $createby
(or all of it if it is shorter).
END
+ }
+ if ($opt{'name-regexp'}) {
+ print(STDERR <<END) || &quit("write err re name: $!");
+groupmanage: groups you create must match a pattern...
+ The pattern is the Perl regular expression /$opt{'name-regexp'}/.
+END
+ }
exit(1);
}
if ($ARGV[0] eq '--create') {
$opt{'user-create'} || !$callinguser ||
&quit("group creation by users disabled by administrator");
- length($groupname) <= 8 || &quit("group names must be 8 chars or fewer");
- $groupname =~ m/^([-0-9A-Za-z]+)-([0-9a-z]+)$/ || &naming;
- $upart= $1;
- $idpart= $2;
+ length($groupname) <= $opt{'name-maxlen'} ||
+ &quit("group names must be $opt{'name-maxlen'} chars or fewer");
$!=0; (@pw= getpwuid($callinguser))
|| &quit("cannot get your passwd entry: $!");
$createby= $pw[0];
- $upart eq $createby ||
- (length($upart) >= $opt{'user-create-minunameu'} &&
- substr($createby,0,length($upart)) eq $upart)
- || &naming;
+ if ($opt{'user-create-minunameu'}) {
+ $groupname =~ m/^([-0-9A-Za-z]+)-([0-9a-z]+)$/ || &naming;
+ $upart= $1;
+ $idpart= $2;
+ $upart eq $createby ||
+ (length($upart) >= $opt{'user-create-minunameu'} &&
+ substr($createby,0,length($upart)) eq $upart)
+ || &naming;
+ } else {
+ $groupname =~ m/${opt{'name-regexp'}}/ || &naming;
+ }
$create= 1;
shift(@ARGV);
}
} elsif (m/^\w[-0-9A-Za-z]*$/) {
y/\n//d;
$chgu=$_;
- (@pw= getpwnam($chgu)) || &quit("username $chgu does not exist");
+ defined(getpwnam($chgu)) || &quit("username $chgu does not exist");
eval "\@l = \@$clist; 1" || &quit("internal error: $@");
$already= grep($_ eq $chgu, @l);
if ($action eq 'add') {
"$groupname:$password:$gid:".join(',',@members)."\n";
$grouplist[$grouplistix]=
"$groupname:$description:$owner:".join(',',@managers).":$homedir\n";
-&save('group',@groupfile);
-&save('grouplist',@grouplist);
-unlink('gtmp') || &quit("unlock group (remove gtmp): $!");
+&save($opt{'group-file'},@groupfile);
+&save($opt{'grouplist-file'},@grouplist);
+if ($opt{'finish-command'}) {
+ !system($opt{'finish-command'}) || &quit("finish-command: $?");
+}
+unlink($opt{'gtmp-file'}) || &quit("unlock group (remove gtmp): $!");
&p_out;
exit(0);
sub load {
- open(GF,"< group") || &quit("read group: $!");
+ open(GF,"< $opt{'group-file'}") || &quit("read group: $!");
@groupfile=<GF>; close(GF);
$groupfileix=-1;
for ($i=0; $i<=$#groupfile; $i++) {
$gid= $3;
@members= split(/,/,$4);
}
- open(GL,"< grouplist") || &quit("read grouplist: $!");
+ open(GL,"< $opt{'grouplist-file'}") || &quit("read grouplist: $!");
@grouplist=<GL>; close(GL);
$grouplistix=-1;
for ($i=0; $i<=$#grouplist; $i++) {
}
sub lock {
- link('group','gtmp') || &quit("create gtmp: $!");
+ link($opt{'group-file'},$opt{'gtmp-file'}) || &quit("create gtmp: $!");
$locked++;
}
sub unlock {
return unless $locked;
$locked--;
- unlink('gtmp') || warn("unlock group file (remove gtmp): $!\n");
+ unlink($opt{'gtmp-file'}) || warn("unlock group file (remove gtmp): $!\n");
}
sub display {
~ian / userv-utils.git / blobdiff