Viewing file:  save_export.cgi (4.39 KB) -rwxr-xr-x
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#!/usr/bin/perl
# save_export.cgi
# Save, create or delete an export
use strict;
use warnings;
require './exports-lib.pl';
our (%text, %in, %config);
&ReadParse();
&lock_file($config{'exports_file'});
my @exps = &list_exports();
my %exp;
if ($in{'delete'}) {
# Deleting some export
my $exp = $exps[$in{'idx'}];
&delete_export($exp);
%exp = %$exp;
}
else {
my ($oldexp, %opts);
if (!$in{'new'}) {
# Get old export
$oldexp = $exps[$in{'idx'}];
%opts = %{$oldexp->{'options'}};
}
# Validate and parse inputs
&error_setup($text{'save_err'});
-d $in{'dir'} || &error(&text('save_edir', $in{'dir'}));
$exp{'dir'} = $in{'dir'};
if (defined($in{'pfs_def'})) {
$in{'pfs_def'} || $in{'pfs'} =~ /^\/\S+$/ ||
&error(&text('save_epfs', $in{'pfs'}));
$exp{'pfs'} = $in{'pfs_def'} ? undef : $in{'pfs'};
}
$exp{'active'} = $in{'active'};
if ($in{'mode'} == 0) { $exp{'host'} = "=public"; }
elsif ($in{'mode'} == 1) {
$in{'netgroup'} =~ /^\S+$/ ||
&error($text{'save_enetgroup'});
$exp{'host'} = '@'.$in{'netgroup'};
}
elsif ($in{'mode'} == 2) {
&check_ipaddress($in{'network'}) ||
&error(&text('save_enetwork', $in{'network'}));
&check_ipaddress($in{'netmask'}) ||
&error(&text('save_enetmask', $in{'netmask'}));
$exp{'host'} = $in{'network'}."/".$in{'netmask'};
}
elsif ($in{'mode'} == 3) { $exp{'host'} = ""; }
else {
$in{'host'} =~ /\*/ || &to_ipaddress($in{'host'}) ||
&error(&text('save_ehost', $in{'host'}));
$exp{'host'} = $in{'host'};
}
# Authentication is in the host name
if ($in{'ver'} >= 4) {
$opts{'sec'} = join(":", split(/\r?\n/, $in{'sec'}));
if ($opts{'sec'} eq 'sys') {
delete($opts{'sec'});
}
if ($opts{'sec'} && $opts{'sec'} !~ /:/ && $exp{'host'} eq '') {
# Allow hosts allowed for this security level
$exp{'host'} = 'gss/'.$opts{'sec'};
delete($opts{'sec'});
}
}
# Validate and parse options
delete($opts{'rw'});
delete($opts{'ro'});
if ($in{'ro'}) {
$opts{'ro'} = "";
}
else {
$opts{'rw'} = "";
}
delete($opts{'secure'});
delete($opts{'insecure'});
$opts{'insecure'} = "" if ($in{'insecure'});
delete($opts{'no_subtree_check'});
delete($opts{'subtree_check'});
$opts{'no_subtree_check'} = "" if ($in{'no_subtree_check'});
delete($opts{'nohide'});
delete($opts{'hide'});
$opts{'nohide'} = "" if ($in{'nohide'});
delete($opts{'sync'}); delete($opts{'async'});
if ($in{'sync'} == 1) {
$opts{'sync'} = "";
}
elsif ($in{'sync'} == 2) {
$opts{'async'} = "";
}
delete($opts{'root_squash'});
delete($opts{'no_root_squash'});
delete($opts{'all_squash'});
delete($opts{'no_all_squash'});
$opts{'no_root_squash'} = "" if ($in{'squash'} == 0);
$opts{'all_squash'} = "" if ($in{'squash'} == 2);
if ($in{'anonuid_def'}) {
delete($opts{'anonuid'});
}
elsif ($in{'anonuid'} =~ /^-?[0-9]+$/) {
$opts{'anonuid'} = $in{'anonuid'};
}
else {
$opts{'anonuid'} = getpwnam($in{'anonuid'});
$opts{'anonuid'} || &error($text{'save_eanonuid'});
}
if ($in{'anongid_def'}) {
delete($opts{'anongid'});
}
elsif ($in{'anongid'} =~ /^-?[0-9]+$/) {
$opts{'anongid'} = $in{'anongid'};
}
else {
$opts{'anongid'} = getgrnam($in{'anongid'});
$opts{'anongid'} || &error($text{'save_eanongid'});
}
# NFSv2 specific options
delete($opts{'link_relative'});
delete($opts{'link_absolute'});
delete($opts{'noaccess'});
delete($opts{'squash_uids'});
delete($opts{'squash_gids'});
delete($opts{'map_daemon'});
$opts{'link_relative'} = "" if ($in{'link_relative'});
$opts{'noaccess'} = "" if ($in{'noaccess'});
if (!$in{'squash_uids_def'}) {
if ($in{'squash_uids'} !~ /^[\d+\-\,]+$/) {
&error($text{'save_euids'});
}
else {
$opts{'squash_uids'} = $in{'squash_uids'};
$opts{'map_daemon'} = "";
}
}
if (!$in{'squash_gids_def'}) {
if ($in{'squash_gids'} !~ /^[\d+\-\,]+$/) {
&error($text{'save_egids'});
}
else {
$opts{'squash_gids'} = $in{'squash_gids'};
$opts{'map_daemon'} = "";
}
}
$exp{'options'} = \%opts;
# Create or update the export
if ($in{'new'}) {
if ($exp{'pfs'}) {
&create_export_via_pfs(\%exp);
}
else {
&create_export(\%exp);
}
}
else {
&modify_export(\%exp, $oldexp);
}
}
&unlock_file($config{'exports_file'});
if ($in{'delete'}) {
&webmin_log("delete", "export", $exp{'dir'}, \%exp);
}
elsif ($in{'new'}) {
&webmin_log("create", "export", $exp{'dir'}, \%exp);
}
else {
&webmin_log("modify", "export", $exp{'dir'}, \%exp);
}
&redirect("");
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