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|
#!/usr/local/bin/perl
# save_group.cgi
# Saves or creates a new group
require './user-lib.pl';
require 'timelocal.pl';
&error_setup($text{'gsave_err'});
&ReadParse();
%access = &get_module_acl();
# Build list of used GIDs
&build_group_used(\%gused);
# Strip out \n characters in inputs
$in{'group'} =~ s/\r|\n//g;
$in{'pass'} =~ s/\r|\n//g;
$in{'encpass'} =~ s/\r|\n//g;
$in{'gid'} =~ s/\r|\n//g;
&lock_user_files();
@glist = &list_groups();
if ($in{'num'} ne "") {
# get old group
%ogroup = %{$glist[$in{'num'}]};
$group{'group'} = $ogroup{'group'};
&can_edit_group(\%access, \%ogroup) || &error($text{'gsave_eedit'});
}
else {
# check group name
$access{'gcreate'}==1 || &error($text{'gsave_ecreate'});
$in{'group'} =~ /^[^:\t]+$/ ||
&error(&text('gsave_ebadname', $in{'group'}));
$config{'max_length'} && length($in{'group'}) > $config{'max_length'} &&
&error(&text('gsave_elength', $config{'max_length'}));
&my_getgrnam($in{'group'}) &&
&error(&text('gsave_einuse', $in{'group'}));
$group{'group'} = $in{'group'};
}
# Validate and save inputs
if (!$in{'gid_def'} || $in{'num'} ne '') {
# Only do GID checks if not automatic
$in{'gid'} =~ /^[0-9]+$/ || &error(&text('gsave_egid', $in{'gid'}));
!$access{'lowgid'} || $in{'gid'} >= $access{'lowgid'} ||
&error(&text('usave_elowgid', $access{'lowgid'}));
!$access{'higid'} || $in{'gid'} <= $access{'higid'} ||
&error(&text('usave_ehigid', $access{'higid'}));
if (!$access{'ggid'} && %ogroup && $ogroup{'gid'} != $in{'gid'}) {
&error($text{'gsave_eggid'});
}
if (!$access{'gmultiple'}) {
foreach $og (@glist) {
if ($og->{'gid'} == $in{'gid'} &&
$og->{'group'} ne $ogroup{'group'}) {
&error(&text('usave_egidused',
$og->{'group'}, $in{'gid'}));
}
}
}
}
elsif ( $in{'gid_def'} eq '1' ) {
# Can assign GID here
$in{'gid'} = int($config{'base_gid'} > $access{'lowgid'} ?
$config{'base_gid'} : $access{'lowgid'});
while($gused{$in{'gid'}}) {
$in{'gid'}++;
}
if ($access{'higid'} && $in{'gid'} > $access{'higid'}) {
# Out of GIDs!
&error($text{'gsave_eallgid'});
}
}
elsif ( $in{'gid_def'} eq '2' ) {
# Can calculate GID here
if ( $config{'gid_calc'} ) {
$in{'gid'} = &mkgid($in{'group'});
} else {
$in{'gid'} = &berkeley_cksum($in{'group'});
}
&error("Unable to calculate GID, invalid group name specified") if ( $in{'gid'} lt 0 );
while($used{$in{'gid'}}) {
$in{'gid'}++;
}
if ($access{'higid'} && $in{'gid'} > $access{'higid'}) {
# Out of GIDS!
&error($text{'gsave_eallgid'});
}
}
@mems = split(/\s+/, $in{members});
$group{'members'} = join(',', @mems);
$group{'gid'} = $in{'gid'};
$salt = chr(int(rand(26))+65) . chr(int(rand(26))+65);
if ($in{'passmode'} == 0) { $group{'pass'} = ""; }
elsif ($in{'passmode'} == 1) { $group{'pass'} = $in{'encpass'}; }
elsif ($in{'passmode'} == 2) { $group{'pass'} = crypt($in{'pass'}, $salt); }
if (%ogroup) {
# Force defaults for save options if necessary
$in{'chgid'} = !$access{'chgid'} if ($access{'chgid'} != 1);
$in{'others'} = !$access{'mothers'} if ($access{'mothers'} != 1);
# Run the pre-change command
&set_group_envs(\%group, 'MODIFY_GROUP');
$merr = &making_changes();
&error(&text('usave_emaking', "<tt>$merr</tt>")) if (defined($merr));
if ($group{'gid'} != $ogroup{'gid'} && $in{'chgid'}) {
# Change GID on files if needed
if ($in{'chgid'} == 1) {
# Do all the home directories of users in this group
&my_setpwent();
while(@tmp = &my_getpwent()) {
if ($tmp[3] == $ogroup{'gid'} ||
&indexof($tmp[0], @mems) >= 0) {
&recursive_change(
$tmp[7], -1, $ogroup{'gid'},
-1, $group{'gid'});
}
}
&my_endpwent();
}
else {
# Do all files in this group from the root dir
&recursive_change("/", -1, $ogroup{'gid'},
-1, $group{'gid'});
}
}
# Save the group
&modify_group(\%ogroup, \%group);
}
else {
# Force defaults for save options if necessary
$in{'others'} = !$access{'cothers'} if ($access{'cothers'} != 1);
# Creating a new group
&set_group_envs(\%group, 'CREATE_GROUP');
$merr = &making_changes();
&error(&text('usave_emaking', "<tt>$merr</tt>")) if (defined($merr));
&create_group(\%group);
}
&made_changes();
&unlock_user_files();
# Run other module's scripts
if ($in{'others'}) {
local $error_must_die = 1;
eval {
if (%ouser) {
&other_modules("useradmin_modify_group",
\%group, \%ogroup);
}
else {
&other_modules("useradmin_create_group", \%group);
}
};
$others_err = $@;
}
delete($in{'pass'});
delete($in{'encpass'});
&webmin_log(%ogroup ? 'modify' : 'create', 'group', $group{'group'}, \%in);
# Bounce back to the list, if successful
&error(&text('gsave_eothers', $others_err)) if ($others_err);
&redirect("");
|
