1 package GOSA::GosaSupportDaemon;
3 use Exporter;
4 @ISA = qw(Exporter);
5 my @functions = (
6 "create_passwd",
7 "create_xml_hash",
8 "get_content_from_xml_hash",
9 "add_content2xml_hash",
10 "create_xml_string",
11 "transform_msg2hash",
12 "get_time",
13 "build_msg",
14 "db_res2xml",
15 "db_res2si_msg",
16 "get_where_statement",
17 "get_select_statement",
18 "get_update_statement",
19 "get_limit_statement",
20 "get_orderby_statement",
21 "get_dns_domains",
22 "get_server_addresses",
23 "get_logged_in_users",
24 "import_events",
25 "del_doubles",
26 "get_ip",
27 "get_interface_for_ip",
28 "get_interfaces",
29 "get_mac_for_interface",
30 "get_local_ip_for_remote_ip",
31 "is_local",
32 "run_as",
33 "inform_all_other_si_server",
34 "read_configfile",
35 "check_opsi_res",
36 "calc_timestamp",
37 );
38 @EXPORT = @functions;
39 use strict;
40 use warnings;
41 use IO::Socket::INET;
42 use Crypt::Rijndael;
43 use Digest::MD5 qw(md5 md5_hex md5_base64);
44 use MIME::Base64;
45 use XML::Simple;
46 use Data::Dumper;
47 use Net::DNS;
48 use DateTime;
51 my $op_hash = {
52 'eq' => '=',
53 'ne' => '!=',
54 'ge' => '>=',
55 'gt' => '>',
56 'le' => '<=',
57 'lt' => '<',
58 'like' => ' LIKE ',
59 };
62 BEGIN {}
64 END {}
66 ### Start ######################################################################
68 my $xml = new XML::Simple();
70 sub daemon_log {
71 my ($msg, $level) = @_ ;
72 &main::daemon_log($msg, $level);
73 return;
74 }
77 sub create_passwd {
78 my $new_passwd = "";
79 for(my $i=0; $i<31; $i++) {
80 $new_passwd .= ("a".."z","A".."Z",0..9)[int(rand(62))]
81 }
83 return $new_passwd;
84 }
87 sub del_doubles {
88 my %all;
89 $all{$_}=0 for @_;
90 return (keys %all);
91 }
94 #=== FUNCTION ================================================================
95 # NAME: create_xml_hash
96 # PARAMETERS: header - string - message header (required)
97 # source - string - where the message come from (required)
98 # target - string - where the message should go to (required)
99 # [header_value] - string - something usefull (optional)
100 # RETURNS: hash - hash - nomen est omen
101 # DESCRIPTION: creates a key-value hash, all values are stored in a array
102 #===============================================================================
103 sub create_xml_hash {
104 my ($header, $source, $target, $header_value) = @_;
105 my $hash = {
106 header => [$header],
107 source => [$source],
108 target => [$target],
109 $header => [$header_value],
110 };
111 return $hash
112 }
115 #=== FUNCTION ================================================================
116 # NAME: create_xml_string
117 # PARAMETERS: xml_hash - hash - hash from function create_xml_hash
118 # RETURNS: xml_string - string - xml string representation of the hash
119 # DESCRIPTION: transform the hash to a string using XML::Simple module
120 #===============================================================================
121 sub create_xml_string {
122 my ($xml_hash) = @_ ;
123 my $xml_string = $xml->XMLout($xml_hash, RootName => 'xml');
124 #$xml_string =~ s/[\n]+//g;
125 #daemon_log("create_xml_string:",7);
126 #daemon_log("$xml_string\n", 7);
127 return $xml_string;
128 }
131 sub transform_msg2hash {
132 my ($msg) = @_ ;
133 my $hash = $xml->XMLin($msg, ForceArray=>1);
135 # xml tags without a content are created as an empty hash
136 # substitute it with an empty list
137 eval {
138 while( my ($xml_tag, $xml_content) = each %{ $hash } ) {
139 if( 1 == @{ $xml_content } ) {
140 # there is only one element in xml_content list ...
141 my $element = @{ $xml_content }[0];
142 if( ref($element) eq "HASH" ) {
143 # and this element is an hash ...
144 my $len_element = keys %{ $element };
145 if( $len_element == 0 ) {
146 # and this hash is empty, then substitute the xml_content
147 # with an empty string in list
148 $hash->{$xml_tag} = [ "none" ];
149 }
150 }
151 }
152 }
153 };
154 if( $@ ) {
155 $hash = undef;
156 }
158 return $hash;
159 }
162 #=== FUNCTION ================================================================
163 # NAME: add_content2xml_hash
164 # PARAMETERS: xml_ref - ref - reference to a hash from function create_xml_hash
165 # element - string - key for the hash
166 # content - string - value for the hash
167 # RETURNS: nothing
168 # DESCRIPTION: add key-value pair to xml_ref, if key alread exists,
169 # then append value to list
170 #===============================================================================
171 sub add_content2xml_hash {
172 my ($xml_ref, $element, $content) = @_;
173 if(not exists $$xml_ref{$element} ) {
174 $$xml_ref{$element} = [];
175 }
176 my $tmp = $$xml_ref{$element};
177 push(@$tmp, $content);
178 return;
179 }
182 sub get_time {
183 my ($seconds, $minutes, $hours, $monthday, $month,
184 $year, $weekday, $yearday, $sommertime) = localtime(time);
185 $hours = $hours < 10 ? $hours = "0".$hours : $hours;
186 $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
187 $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
188 $month+=1;
189 $month = $month < 10 ? $month = "0".$month : $month;
190 $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
191 $year+=1900;
192 return "$year$month$monthday$hours$minutes$seconds";
194 }
197 #=== FUNCTION ================================================================
198 # NAME: build_msg
199 # DESCRIPTION: Send a message to a destination
200 # PARAMETERS: [header] Name of the header
201 # [from] sender ip
202 # [to] recipient ip
203 # [data] Hash containing additional attributes for the xml
204 # package
205 # RETURNS: nothing
206 #===============================================================================
207 sub build_msg ($$$$) {
208 my ($header, $from, $to, $data) = @_;
210 # data is of form, i.e.
211 # %data= ('ip' => $address, 'mac' => $mac);
213 my $out_hash = &create_xml_hash($header, $from, $to);
215 while ( my ($key, $value) = each(%$data) ) {
216 if(ref($value) eq 'ARRAY'){
217 map(&add_content2xml_hash($out_hash, $key, $_), @$value);
218 } else {
219 &add_content2xml_hash($out_hash, $key, $value);
220 }
221 }
222 my $out_msg = &create_xml_string($out_hash);
223 return $out_msg;
224 }
227 sub db_res2xml {
228 my ($db_res) = @_ ;
229 my $xml = "";
231 my $len_db_res= keys %{$db_res};
232 for( my $i= 1; $i<= $len_db_res; $i++ ) {
233 $xml .= "\n<answer$i>";
234 my $hash= $db_res->{$i};
235 while ( my ($column_name, $column_value) = each %{$hash} ) {
236 $xml .= "<$column_name>";
237 my $xml_content;
238 if( $column_name eq "xmlmessage" ) {
239 $xml_content = &encode_base64($column_value);
240 } else {
241 $xml_content = $column_value;
242 }
243 $xml .= $xml_content;
244 $xml .= "</$column_name>";
245 }
246 $xml .= "</answer$i>";
248 }
250 return $xml;
251 }
254 sub db_res2si_msg {
255 my ($db_res, $header, $target, $source) = @_;
257 my $si_msg = "<xml>";
258 $si_msg .= "<header>$header</header>";
259 $si_msg .= "<source>$source</source>";
260 $si_msg .= "<target>$target</target>";
261 $si_msg .= &db_res2xml;
262 $si_msg .= "</xml>";
263 }
266 sub get_where_statement {
267 my ($msg, $msg_hash) = @_;
268 my $error= 0;
270 my $clause_str= "";
271 if( (not exists $msg_hash->{'where'}) || (not exists @{$msg_hash->{'where'}}[0]->{'clause'}) ) {
272 $error++;
273 }
275 if( $error == 0 ) {
276 my @clause_l;
277 my @where = @{@{$msg_hash->{'where'}}[0]->{'clause'}};
278 foreach my $clause (@where) {
279 my $connector = $clause->{'connector'}[0];
280 if( not defined $connector ) { $connector = "AND"; }
281 $connector = uc($connector);
282 delete($clause->{'connector'});
284 my @phrase_l ;
285 foreach my $phrase (@{$clause->{'phrase'}}) {
286 my $operator = "=";
287 if( exists $phrase->{'operator'} ) {
288 my $op = $op_hash->{$phrase->{'operator'}[0]};
289 if( not defined $op ) {
290 &main::daemon_log("ERROR: Can not translate operator '$operator' in where-".
291 "statement to sql valid syntax. Please use 'eq', ".
292 "'ne', 'ge', 'gt', 'le', 'lt' in xml message\n", 1);
293 &main::daemon_log($msg, 8);
294 $op = "=";
295 }
296 $operator = $op;
297 delete($phrase->{'operator'});
298 }
300 my @xml_tags = keys %{$phrase};
301 my $tag = $xml_tags[0];
302 my $val = $phrase->{$tag}[0];
303 if( ref($val) eq "HASH" ) { next; } # empty xml-tags should not appear in where statement
305 # integer columns do not have to have single quotes besides the value
306 if ($tag eq "id") {
307 push(@phrase_l, "$tag$operator$val");
308 } else {
309 push(@phrase_l, "$tag$operator'$val'");
310 }
311 }
313 if (not 0 == @phrase_l) {
314 my $clause_str .= join(" $connector ", @phrase_l);
315 push(@clause_l, "($clause_str)");
316 }
317 }
319 if( not 0 == @clause_l ) {
320 $clause_str = join(" AND ", @clause_l);
321 $clause_str = "WHERE ($clause_str) ";
322 }
323 }
325 return $clause_str;
326 }
328 sub get_select_statement {
329 my ($msg, $msg_hash)= @_;
330 my $select = "*";
331 if( exists $msg_hash->{'select'} ) {
332 my $select_l = \@{$msg_hash->{'select'}};
333 $select = join(', ', @{$select_l});
334 }
335 return $select;
336 }
339 sub get_update_statement {
340 my ($msg, $msg_hash) = @_;
341 my $error= 0;
342 my $update_str= "";
343 my @update_l;
345 if( not exists $msg_hash->{'update'} ) { $error++; };
347 if( $error == 0 ) {
348 my $update= @{$msg_hash->{'update'}}[0];
349 while( my ($tag, $val) = each %{$update} ) {
350 my $val= @{$update->{$tag}}[0];
351 push(@update_l, "$tag='$val'");
352 }
353 if( 0 == @update_l ) { $error++; };
354 }
356 if( $error == 0 ) {
357 $update_str= join(', ', @update_l);
358 $update_str= "SET $update_str ";
359 }
361 return $update_str;
362 }
364 sub get_limit_statement {
365 my ($msg, $msg_hash)= @_;
366 my $error= 0;
367 my $limit_str = "";
368 my ($from, $to);
370 if( not exists $msg_hash->{'limit'} ) { $error++; };
372 if( $error == 0 ) {
373 eval {
374 my $limit= @{$msg_hash->{'limit'}}[0];
375 $from= @{$limit->{'from'}}[0];
376 $to= @{$limit->{'to'}}[0];
377 };
378 if( $@ ) {
379 $error++;
380 }
381 }
383 if( $error == 0 ) {
384 $limit_str= "LIMIT $from, $to";
385 }
387 return $limit_str;
388 }
390 sub get_orderby_statement {
391 my ($msg, $msg_hash)= @_;
392 my $error= 0;
393 my $order_str= "";
394 my $order;
396 if( not exists $msg_hash->{'orderby'} ) { $error++; };
398 if( $error == 0) {
399 eval {
400 $order= @{$msg_hash->{'orderby'}}[0];
401 };
402 if( $@ ) {
403 $error++;
404 }
405 }
407 if( $error == 0 ) {
408 $order_str= "ORDER BY $order";
409 }
411 return $order_str;
412 }
414 sub get_dns_domains() {
415 my $line;
416 my @searches;
417 open(RESOLV, "</etc/resolv.conf") or return @searches;
418 while(<RESOLV>){
419 $line= $_;
420 chomp $line;
421 $line =~ s/^\s+//;
422 $line =~ s/\s+$//;
423 $line =~ s/\s+/ /;
424 if ($line =~ /^domain (.*)$/ ){
425 push(@searches, $1);
426 } elsif ($line =~ /^search (.*)$/ ){
427 push(@searches, split(/ /, $1));
428 }
429 }
430 close(RESOLV);
432 my %tmp = map { $_ => 1 } @searches;
433 @searches = sort keys %tmp;
435 return @searches;
436 }
439 sub get_server_addresses {
440 my $domain= shift;
441 my @result;
442 my $error_string;
444 my $error = 0;
445 my $res = Net::DNS::Resolver->new;
446 my $query = $res->send("_gosa-si._tcp.".$domain, "SRV");
447 my @hits;
449 if ($query) {
450 foreach my $rr ($query->answer) {
451 push(@hits, $rr->target.":".$rr->port);
452 }
453 }
454 else {
455 $error_string = "determination of '_gosa-si._tcp' server in domain '$domain' failed: ".$res->errorstring;
456 $error++;
457 }
459 if( $error == 0 ) {
460 foreach my $hit (@hits) {
461 my ($hit_name, $hit_port) = split(/:/, $hit);
462 chomp($hit_name);
463 chomp($hit_port);
465 my $address_query = $res->send($hit_name);
466 if( 1 == length($address_query->answer) ) {
467 foreach my $rr ($address_query->answer) {
468 push(@result, $rr->address.":".$hit_port);
469 }
470 }
471 }
472 }
474 return \@result, $error_string;
475 }
478 sub get_logged_in_users {
479 my $result = qx(/usr/bin/w -hs);
480 my @res_lines;
482 if( defined $result ) {
483 chomp($result);
484 @res_lines = split("\n", $result);
485 }
487 my @logged_in_user_list;
488 foreach my $line (@res_lines) {
489 chomp($line);
490 my @line_parts = split(/\s+/, $line);
491 push(@logged_in_user_list, $line_parts[0]);
492 }
494 return @logged_in_user_list;
496 }
499 sub import_events {
500 my ($event_dir) = @_;
501 my $event_hash;
502 my $error = 0;
503 my @result = ();
504 if (not -e $event_dir) {
505 $error++;
506 push(@result, "cannot find directory or directory is not readable: $event_dir");
507 }
509 my $DIR;
510 if ($error == 0) {
511 opendir ($DIR, $event_dir) or do {
512 $error++;
513 push(@result, "cannot open directory '$event_dir' for reading: $!\n");
514 }
515 }
517 if ($error == 0) {
518 while (defined (my $event = readdir ($DIR))) {
519 if( $event eq "." || $event eq ".." ) { next; }
521 # try to import event module
522 eval{ require $event; };
523 if( $@ ) {
524 $error++;
525 #push(@result, "import of event module '$event' failed: $@");
526 #next;
528 &main::daemon_log("ERROR: Import of event module '$event' failed: $@",1);
529 exit(1);
530 }
532 # fetch all single events
533 $event =~ /(\S*?).pm$/;
534 my $event_module = $1;
535 my $events_l = eval( $1."::get_events()") ;
536 foreach my $event_name (@{$events_l}) {
537 $event_hash->{$event_module}->{$event_name} = "";
538 }
539 my $events_string = join( ", ", @{$events_l});
540 push(@result, "import of event module '$event' succeed: $events_string");
541 }
543 close $DIR;
544 }
546 return ($error, \@result, $event_hash);
548 }
551 #=== FUNCTION ================================================================
552 # NAME: get_ip
553 # PARAMETERS: interface name (i.e. eth0)
554 # RETURNS: (ip address)
555 # DESCRIPTION: Uses ioctl to get ip address directly from system.
556 #===============================================================================
557 sub get_ip {
558 my $ifreq= shift;
559 my $result= "";
560 my $SIOCGIFADDR= 0x8915; # man 2 ioctl_list
561 my $proto= getprotobyname('ip');
563 socket SOCKET, PF_INET, SOCK_DGRAM, $proto
564 or die "socket: $!";
566 if(ioctl SOCKET, $SIOCGIFADDR, $ifreq) {
567 my ($if, $sin) = unpack 'a16 a16', $ifreq;
568 my ($port, $addr) = sockaddr_in $sin;
569 my $ip = inet_ntoa $addr;
571 if ($ip && length($ip) > 0) {
572 $result = $ip;
573 }
574 }
576 return $result;
577 }
580 #=== FUNCTION ================================================================
581 # NAME: get_interface_for_ip
582 # PARAMETERS: ip address (i.e. 192.168.0.1)
583 # RETURNS: array: list of interfaces if ip=0.0.0.0, matching interface if found, undef else
584 # DESCRIPTION: Uses proc fs (/proc/net/dev) to get list of interfaces.
585 #===============================================================================
586 sub get_interface_for_ip {
587 my $result;
588 my $ip= shift;
589 if ($ip && length($ip) > 0) {
590 my @ifs= &get_interfaces();
591 if($ip eq "0.0.0.0") {
592 $result = "all";
593 } else {
594 foreach (@ifs) {
595 my $if=$_;
596 if(&get_ip($if) eq $ip) {
597 $result = $if;
598 }
599 }
600 }
601 }
602 return $result;
603 }
605 #=== FUNCTION ================================================================
606 # NAME: get_interfaces
607 # PARAMETERS: none
608 # RETURNS: (list of interfaces)
609 # DESCRIPTION: Uses proc fs (/proc/net/dev) to get list of interfaces.
610 #===============================================================================
611 sub get_interfaces {
612 my @result;
613 my $PROC_NET_DEV= ('/proc/net/dev');
615 open(PROC_NET_DEV, "<$PROC_NET_DEV")
616 or die "Could not open $PROC_NET_DEV";
618 my @ifs = <PROC_NET_DEV>;
620 close(PROC_NET_DEV);
622 # Eat first two line
623 shift @ifs;
624 shift @ifs;
626 chomp @ifs;
627 foreach my $line(@ifs) {
628 my $if= (split /:/, $line)[0];
629 $if =~ s/^\s+//;
630 push @result, $if;
631 }
633 return @result;
634 }
636 sub get_local_ip_for_remote_ip {
637 my $remote_ip= shift;
638 my $result="0.0.0.0";
640 if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
641 my $PROC_NET_ROUTE= ('/proc/net/route');
643 open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
644 or die "Could not open $PROC_NET_ROUTE";
646 my @ifs = <PROC_NET_ROUTE>;
648 close(PROC_NET_ROUTE);
650 # Eat header line
651 shift @ifs;
652 chomp @ifs;
653 foreach my $line(@ifs) {
654 my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
655 my $destination;
656 my $mask;
657 my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
658 $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
659 ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
660 $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
661 if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
662 # destination matches route, save mac and exit
663 $result= &get_ip($Iface);
664 last;
665 }
666 }
667 } else {
668 daemon_log("0 WARNING: get_local_ip_for_remote_ip() was called with a non-ip parameter: '$remote_ip'", 1);
669 }
670 return $result;
671 }
674 sub get_mac_for_interface {
675 my $ifreq= shift;
676 my $result;
677 if ($ifreq && length($ifreq) > 0) {
678 if($ifreq eq "all") {
679 $result = "00:00:00:00:00:00";
680 } else {
681 my $SIOCGIFHWADDR= 0x8927; # man 2 ioctl_list
683 # A configured MAC Address should always override a guessed value
684 if ($main::server_mac_address and length($main::server_mac_address) > 0) {
685 $result= $main::server_mac_address;
686 }
688 socket SOCKET, PF_INET, SOCK_DGRAM, getprotobyname('ip')
689 or die "socket: $!";
691 if(ioctl SOCKET, $SIOCGIFHWADDR, $ifreq) {
692 my ($if, $mac)= unpack 'h36 H12', $ifreq;
694 if (length($mac) > 0) {
695 $mac=~ m/^([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])$/;
696 $mac= sprintf("%s:%s:%s:%s:%s:%s", $1, $2, $3, $4, $5, $6);
697 $result = $mac;
698 }
699 }
700 }
701 }
702 return $result;
703 }
706 #=== FUNCTION ================================================================
707 # NAME: is_local
708 # PARAMETERS: Server Address
709 # RETURNS: true if Server Address is on this host, false otherwise
710 # DESCRIPTION: Checks all interface addresses, stops on first match
711 #===============================================================================
712 sub is_local {
713 my $server_address = shift || "";
714 my $result = 0;
716 my $server_ip = $1 if $server_address =~ /^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):\d{1,6}$/;
718 if(defined($server_ip) && length($server_ip) > 0) {
719 foreach my $interface(&get_interfaces()) {
720 my $ip_address= &get_ip($interface);
721 if($ip_address eq $server_ip) {
722 $result = 1;
723 last;
724 }
725 }
726 }
728 return $result;
729 }
732 #=== FUNCTION ================================================================
733 # NAME: run_as
734 # PARAMETERS: uid, command
735 # RETURNS: hash with keys 'resultCode' = resultCode of command and
736 # 'output' = program output
737 # DESCRIPTION: Runs command as uid using the sudo utility.
738 #===============================================================================
739 sub run_as {
740 my ($uid, $command) = @_;
741 my $sudo_cmd = `which sudo`;
742 chomp($sudo_cmd);
743 if(! -x $sudo_cmd) {
744 &main::daemon_log("ERROR: The sudo utility is not available! Please fix this!");
745 }
746 my $cmd_line= "$sudo_cmd su - $uid -c '$command'";
747 open(PIPE, "$cmd_line |");
748 my $result = {'resultCode' => $?};
749 $result->{'command'} = $cmd_line;
750 push @{$result->{'output'}}, <PIPE>;
751 return $result;
752 }
755 #=== FUNCTION ================================================================
756 # NAME: inform_other_si_server
757 # PARAMETERS: message
758 # RETURNS: nothing
759 # DESCRIPTION: Sends message to all other SI-server found in known_server_db.
760 #===============================================================================
761 sub inform_all_other_si_server {
762 my ($msg) = @_;
764 # determine all other si-server from known_server_db
765 my $sql_statement= "SELECT * FROM $main::known_server_tn";
766 my $res = $main::known_server_db->select_dbentry( $sql_statement );
768 while( my ($hit_num, $hit) = each %$res ) {
769 my $act_target_address = $hit->{hostname};
770 my $act_target_key = $hit->{hostkey};
772 # determine the source address corresponding to the actual target address
773 my ($act_target_ip, $act_target_port) = split(/:/, $act_target_address);
774 my $act_source_address = &main::get_local_ip_for_remote_ip($act_target_ip).":$act_target_port";
776 # fill into message the correct target and source addresses
777 my $act_msg = $msg;
778 $act_msg =~ s/<target>\w*<\/target>/<target>$act_target_address<\/target>/g;
779 $act_msg =~ s/<source>\w*<\/source>/<source>$act_source_address<\/source>/g;
781 # send message to the target
782 &main::send_msg_to_target($act_msg, $act_target_address, $act_target_key, "foreign_job_updates" , "J");
783 }
785 return;
786 }
789 sub read_configfile {
790 my ($cfg_file, %cfg_defaults) = @_ ;
791 my $cfg;
792 if( defined( $cfg_file) && ( (-s $cfg_file) > 0 )) {
793 if( -r $cfg_file ) {
794 $cfg = Config::IniFiles->new( -file => $cfg_file );
795 } else {
796 print STDERR "Couldn't read config file!";
797 }
798 } else {
799 $cfg = Config::IniFiles->new() ;
800 }
801 foreach my $section (keys %cfg_defaults) {
802 foreach my $param (keys %{$cfg_defaults{ $section }}) {
803 my $pinfo = $cfg_defaults{ $section }{ $param };
804 ${@$pinfo[ 0 ]} = $cfg->val( $section, $param, @$pinfo[ 1 ] );
805 }
806 }
807 }
810 sub check_opsi_res {
811 my $res= shift;
813 if($res) {
814 if ($res->is_error) {
815 my $error_string;
816 if (ref $res->error_message eq "HASH") {
817 $error_string = $res->error_message->{'message'};
818 } else {
819 $error_string = $res->error_message;
820 }
821 return 1, $error_string;
822 }
823 } else {
824 return 1, $main::opsi_client->status_line;
825 }
826 return 0;
827 }
829 sub calc_timestamp {
830 my ($timestamp, $operation, $value) = @_ ;
831 my $res_timestamp = 0;
833 $value = int($value);
834 $timestamp = int($timestamp);
835 $timestamp =~ /(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/;
836 my $dt = DateTime->new( year => $1,
837 month => $2,
838 day => $3,
839 hour => $4,
840 minute => $5,
841 second => $6,
842 );
844 if ($operation eq "plus" || $operation eq "+") {
845 $dt->add( seconds => $value);
846 $res_timestamp = $dt->ymd('').$dt->hms('');
847 }
849 if ($operation eq "minus" || $operation eq "-") {
850 $dt->subtract(seconds => $value);
851 $res_timestamp = $dt->ymd('').$dt->hms('');
852 }
854 return $res_timestamp;
855 }
858 1;