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75 lines
1.9 KiB
Perl
Executable File
75 lines
1.9 KiB
Perl
Executable File
#!/usr/local/bin/perl
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# Create, update or delete an device
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use strict;
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use warnings;
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require './iscsi-server-lib.pl';
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our (%text, %in, %config);
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&lock_file($config{'targets_file'});
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my $conf = &get_iscsi_config();
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&ReadParse();
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&error_setup($in{'delete'} ? $text{'device_derr'} : $text{'device_err'});
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my ($device, $old_device);
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if (!$in{'new'}) {
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# Get the existing device
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$device = &find($conf, "device", $in{'num'});
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$device || &text('device_egone', $in{'num'});
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$old_device = $device;
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}
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else {
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# Creating a new one
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$device = { 'num' => &find_free_num($conf, 'device'),
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'type' => 'device' };
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}
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if ($in{'delete'}) {
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# Check if in use before deleting
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my @users = &find_extent_users($conf, $device);
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if (@users) {
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&error(&text('device_einuse',
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join(", ", map { &describe_object($_) } @users)));
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}
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# Delete, after asking for confirmation
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if ($in{'confirm'}) {
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# Delete it
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&save_directive($conf, $device, undef);
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}
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else {
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# Ask first
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&ui_print_header(undef, $text{'device_edit'}, "");
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print &ui_confirmation_form(
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"save_device.cgi",
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&text('device_rusure', $device->{'type'}.$device->{'num'}),
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[ [ 'num', $in{'num'} ],
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[ 'delete', 1 ] ],
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[ [ 'confirm', $text{'device_sure'} ] ],
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);
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&ui_print_footer("list_devices.cgi", $text{'devices_return'});
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return;
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}
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}
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else {
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# Validate and store inputs
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$device->{'mode'} = $in{'mode'};
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my @extents = split(/\r?\n/, $in{'extents'});
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@extents || &error($text{'device_eextents'});
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$device->{'extents'} = \@extents;
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if (&indexof($device->{'type'}.$device->{'num'},
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&expand_extents($conf, { }, @extents)) >= 0) {
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# Contains self!?
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&error($text{'device_eself'});
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}
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# Write out the config
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&save_directive($conf, $old_device, $device);
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}
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&unlock_file($config{'targets_file'});
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&webmin_log($in{'new'} ? 'create' : $in{'delete'} ? 'delete' : 'modify',
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'device', $device->{'type'}.$device->{'num'});
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&redirect("list_devices.cgi");
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