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 "get_utc_time",
14 "build_msg",
15 "db_res2xml",
16 "db_res2si_msg",
17 "get_where_statement",
18 "get_select_statement",
19 "get_update_statement",
20 "get_limit_statement",
21 "get_orderby_statement",
22 "get_dns_domains",
23 "get_server_addresses",
24 "get_logged_in_users",
25 "import_events",
26 "del_doubles",
27 "get_ip",
28 "get_interface_for_ip",
29 "get_interfaces",
30 "get_mac_for_interface",
31 "get_local_ip_for_remote_ip",
32 "is_local",
33 "run_as",
34 "inform_all_other_si_server",
35 "read_configfile",
36 "check_opsi_res",
37 "calc_timestamp",
38 );
39 @EXPORT = @functions;
40 use strict;
41 use warnings;
42 use IO::Socket::INET;
43 use Crypt::Rijndael;
44 use Digest::MD5 qw(md5 md5_hex md5_base64);
45 use MIME::Base64;
46 use XML::Simple;
47 use Data::Dumper;
48 use Net::DNS;
49 use DateTime;
52 my $op_hash = {
53 'eq' => '=',
54 'ne' => '!=',
55 'ge' => '>=',
56 'gt' => '>',
57 'le' => '<=',
58 'lt' => '<',
59 'like' => ' LIKE ',
60 };
63 BEGIN {}
65 END {}
67 ### Start ######################################################################
69 my $xml = new XML::Simple();
71 sub daemon_log {
72 my ($msg, $level) = @_ ;
73 &main::daemon_log($msg, $level);
74 return;
75 }
78 sub create_passwd {
79 my $new_passwd = "";
80 for(my $i=0; $i<31; $i++) {
81 $new_passwd .= ("a".."z","A".."Z",0..9)[int(rand(62))]
82 }
84 return $new_passwd;
85 }
88 sub del_doubles {
89 my %all;
90 $all{$_}=0 for @_;
91 return (keys %all);
92 }
95 #=== FUNCTION ================================================================
96 # NAME: create_xml_hash
97 # PARAMETERS: header - string - message header (required)
98 # source - string - where the message come from (required)
99 # target - string - where the message should go to (required)
100 # [header_value] - string - something usefull (optional)
101 # RETURNS: hash - hash - nomen est omen
102 # DESCRIPTION: creates a key-value hash, all values are stored in a array
103 #===============================================================================
104 sub create_xml_hash {
105 my ($header, $source, $target, $header_value) = @_;
106 my $hash = {
107 header => [$header],
108 source => [$source],
109 target => [$target],
110 $header => [$header_value],
111 };
112 return $hash
113 }
116 #=== FUNCTION ================================================================
117 # NAME: create_xml_string
118 # PARAMETERS: xml_hash - hash - hash from function create_xml_hash
119 # RETURNS: xml_string - string - xml string representation of the hash
120 # DESCRIPTION: transform the hash to a string using XML::Simple module
121 #===============================================================================
122 sub create_xml_string {
123 my ($xml_hash) = @_ ;
124 my $xml_string = $xml->XMLout($xml_hash, RootName => 'xml');
125 #$xml_string =~ s/[\n]+//g;
126 #daemon_log("create_xml_string:",7);
127 #daemon_log("$xml_string\n", 7);
128 return $xml_string;
129 }
132 sub transform_msg2hash {
133 my ($msg) = @_ ;
134 my $hash = $xml->XMLin($msg, ForceArray=>1);
136 # xml tags without a content are created as an empty hash
137 # substitute it with an empty list
138 eval {
139 while( my ($xml_tag, $xml_content) = each %{ $hash } ) {
140 if( 1 == @{ $xml_content } ) {
141 # there is only one element in xml_content list ...
142 my $element = @{ $xml_content }[0];
143 if( ref($element) eq "HASH" ) {
144 # and this element is an hash ...
145 my $len_element = keys %{ $element };
146 if( $len_element == 0 ) {
147 # and this hash is empty, then substitute the xml_content
148 # with an empty string in list
149 $hash->{$xml_tag} = [ "none" ];
150 }
151 }
152 }
153 }
154 };
155 if( $@ ) {
156 $hash = undef;
157 }
159 return $hash;
160 }
163 #=== FUNCTION ================================================================
164 # NAME: add_content2xml_hash
165 # PARAMETERS: xml_ref - ref - reference to a hash from function create_xml_hash
166 # element - string - key for the hash
167 # content - string - value for the hash
168 # RETURNS: nothing
169 # DESCRIPTION: add key-value pair to xml_ref, if key alread exists,
170 # then append value to list
171 #===============================================================================
172 sub add_content2xml_hash {
173 my ($xml_ref, $element, $content) = @_;
174 if(not exists $$xml_ref{$element} ) {
175 $$xml_ref{$element} = [];
176 }
177 my $tmp = $$xml_ref{$element};
178 push(@$tmp, $content);
179 return;
180 }
183 sub get_time {
184 my ($seconds, $minutes, $hours, $monthday, $month,
185 $year, $weekday, $yearday, $sommertime) = localtime;
186 $hours = $hours < 10 ? $hours = "0".$hours : $hours;
187 $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
188 $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
189 $month+=1;
190 $month = $month < 10 ? $month = "0".$month : $month;
191 $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
192 $year+=1900;
193 return "$year$month$monthday$hours$minutes$seconds";
194 }
197 sub get_utc_time {
198 my $utc_time = qx(date --utc +%Y%m%d%H%M%S);
199 $utc_time =~ s/\s$//;
200 return $utc_time;
201 }
204 #=== FUNCTION ================================================================
205 # NAME: build_msg
206 # DESCRIPTION: Send a message to a destination
207 # PARAMETERS: [header] Name of the header
208 # [from] sender ip
209 # [to] recipient ip
210 # [data] Hash containing additional attributes for the xml
211 # package
212 # RETURNS: nothing
213 #===============================================================================
214 sub build_msg ($$$$) {
215 my ($header, $from, $to, $data) = @_;
217 # data is of form, i.e.
218 # %data= ('ip' => $address, 'mac' => $mac);
220 my $out_hash = &create_xml_hash($header, $from, $to);
222 while ( my ($key, $value) = each(%$data) ) {
223 if(ref($value) eq 'ARRAY'){
224 map(&add_content2xml_hash($out_hash, $key, $_), @$value);
225 } else {
226 &add_content2xml_hash($out_hash, $key, $value);
227 }
228 }
229 my $out_msg = &create_xml_string($out_hash);
230 return $out_msg;
231 }
234 sub db_res2xml {
235 my ($db_res) = @_ ;
236 my $xml = "";
238 my $len_db_res= keys %{$db_res};
239 for( my $i= 1; $i<= $len_db_res; $i++ ) {
240 $xml .= "\n<answer$i>";
241 my $hash= $db_res->{$i};
242 while ( my ($column_name, $column_value) = each %{$hash} ) {
243 $xml .= "<$column_name>";
244 my $xml_content;
245 if( $column_name eq "xmlmessage" ) {
246 $xml_content = &encode_base64($column_value);
247 } else {
248 $xml_content = defined $column_value ? $column_value : "";
249 }
250 $xml .= $xml_content;
251 $xml .= "</$column_name>";
252 }
253 $xml .= "</answer$i>";
255 }
257 return $xml;
258 }
261 sub db_res2si_msg {
262 my ($db_res, $header, $target, $source) = @_;
264 my $si_msg = "<xml>";
265 $si_msg .= "<header>$header</header>";
266 $si_msg .= "<source>$source</source>";
267 $si_msg .= "<target>$target</target>";
268 $si_msg .= &db_res2xml;
269 $si_msg .= "</xml>";
270 }
273 sub get_where_statement {
274 my ($msg, $msg_hash) = @_;
275 my $error= 0;
277 my $clause_str= "";
278 if( (not exists $msg_hash->{'where'}) || (not exists @{$msg_hash->{'where'}}[0]->{'clause'}) ) {
279 $error++;
280 }
282 if( $error == 0 ) {
283 my @clause_l;
284 my @where = @{@{$msg_hash->{'where'}}[0]->{'clause'}};
285 foreach my $clause (@where) {
286 my $connector = $clause->{'connector'}[0];
287 if( not defined $connector ) { $connector = "AND"; }
288 $connector = uc($connector);
289 delete($clause->{'connector'});
291 my @phrase_l ;
292 foreach my $phrase (@{$clause->{'phrase'}}) {
293 my $operator = "=";
294 if( exists $phrase->{'operator'} ) {
295 my $op = $op_hash->{$phrase->{'operator'}[0]};
296 if( not defined $op ) {
297 &main::daemon_log("ERROR: Can not translate operator '$operator' in where-".
298 "statement to sql valid syntax. Please use 'eq', ".
299 "'ne', 'ge', 'gt', 'le', 'lt' in xml message\n", 1);
300 &main::daemon_log($msg, 8);
301 $op = "=";
302 }
303 $operator = $op;
304 delete($phrase->{'operator'});
305 }
307 my @xml_tags = keys %{$phrase};
308 my $tag = $xml_tags[0];
309 my $val = $phrase->{$tag}[0];
310 if( ref($val) eq "HASH" ) { next; } # empty xml-tags should not appear in where statement
312 # integer columns do not have to have single quotes besides the value
313 if ($tag eq "id") {
314 push(@phrase_l, "$tag$operator$val");
315 } else {
316 push(@phrase_l, "$tag$operator'$val'");
317 }
318 }
320 if (not 0 == @phrase_l) {
321 my $clause_str .= join(" $connector ", @phrase_l);
322 push(@clause_l, "($clause_str)");
323 }
324 }
326 if( not 0 == @clause_l ) {
327 $clause_str = join(" AND ", @clause_l);
328 $clause_str = "WHERE ($clause_str) ";
329 }
330 }
332 return $clause_str;
333 }
335 sub get_select_statement {
336 my ($msg, $msg_hash)= @_;
337 my $select = "*";
338 if( exists $msg_hash->{'select'} ) {
339 my $select_l = \@{$msg_hash->{'select'}};
340 $select = join(', ', @{$select_l});
341 }
342 return $select;
343 }
346 sub get_update_statement {
347 my ($msg, $msg_hash) = @_;
348 my $error= 0;
349 my $update_str= "";
350 my @update_l;
352 if( not exists $msg_hash->{'update'} ) { $error++; };
354 if( $error == 0 ) {
355 my $update= @{$msg_hash->{'update'}}[0];
356 while( my ($tag, $val) = each %{$update} ) {
357 my $val= @{$update->{$tag}}[0];
358 push(@update_l, "$tag='$val'");
359 }
360 if( 0 == @update_l ) { $error++; };
361 }
363 if( $error == 0 ) {
364 $update_str= join(', ', @update_l);
365 $update_str= "SET $update_str ";
366 }
368 return $update_str;
369 }
371 sub get_limit_statement {
372 my ($msg, $msg_hash)= @_;
373 my $error= 0;
374 my $limit_str = "";
375 my ($from, $to);
377 if( not exists $msg_hash->{'limit'} ) { $error++; };
379 if( $error == 0 ) {
380 eval {
381 my $limit= @{$msg_hash->{'limit'}}[0];
382 $from= @{$limit->{'from'}}[0];
383 $to= @{$limit->{'to'}}[0];
384 };
385 if( $@ ) {
386 $error++;
387 }
388 }
390 if( $error == 0 ) {
391 $limit_str= "LIMIT $from, $to";
392 }
394 return $limit_str;
395 }
397 sub get_orderby_statement {
398 my ($msg, $msg_hash)= @_;
399 my $error= 0;
400 my $order_str= "";
401 my $order;
403 if( not exists $msg_hash->{'orderby'} ) { $error++; };
405 if( $error == 0) {
406 eval {
407 $order= @{$msg_hash->{'orderby'}}[0];
408 };
409 if( $@ ) {
410 $error++;
411 }
412 }
414 if( $error == 0 ) {
415 $order_str= "ORDER BY $order";
416 }
418 return $order_str;
419 }
421 sub get_dns_domains() {
422 my $line;
423 my @searches;
424 open(RESOLV, "</etc/resolv.conf") or return @searches;
425 while(<RESOLV>){
426 $line= $_;
427 chomp $line;
428 $line =~ s/^\s+//;
429 $line =~ s/\s+$//;
430 $line =~ s/\s+/ /;
431 if ($line =~ /^domain (.*)$/ ){
432 push(@searches, $1);
433 } elsif ($line =~ /^search (.*)$/ ){
434 push(@searches, split(/ /, $1));
435 }
436 }
437 close(RESOLV);
439 my %tmp = map { $_ => 1 } @searches;
440 @searches = sort keys %tmp;
442 return @searches;
443 }
446 sub get_server_addresses {
447 my $domain= shift;
448 my @result;
449 my $error_string;
451 my $error = 0;
452 my $res = Net::DNS::Resolver->new;
453 my $query = $res->send("_gosa-si._tcp.".$domain, "SRV");
454 my @hits;
456 if ($query) {
457 foreach my $rr ($query->answer) {
458 push(@hits, $rr->target.":".$rr->port);
459 }
460 }
461 else {
462 $error_string = "determination of '_gosa-si._tcp' server in domain '$domain' failed: ".$res->errorstring;
463 $error++;
464 }
466 if( $error == 0 ) {
467 foreach my $hit (@hits) {
468 my ($hit_name, $hit_port) = split(/:/, $hit);
469 chomp($hit_name);
470 chomp($hit_port);
472 my $address_query = $res->send($hit_name);
473 if( 1 == length($address_query->answer) ) {
474 foreach my $rr ($address_query->answer) {
475 push(@result, $rr->address.":".$hit_port);
476 }
477 }
478 }
479 }
481 return \@result, $error_string;
482 }
485 sub get_logged_in_users {
486 my $result = qx(/usr/bin/w -hs);
487 my @res_lines;
489 if( defined $result ) {
490 chomp($result);
491 @res_lines = split("\n", $result);
492 }
494 my @logged_in_user_list;
495 foreach my $line (@res_lines) {
496 chomp($line);
497 my @line_parts = split(/\s+/, $line);
498 push(@logged_in_user_list, $line_parts[0]);
499 }
501 return @logged_in_user_list;
503 }
506 sub import_events {
507 my ($event_dir) = @_;
508 my $event_hash;
509 my $error = 0;
510 my @result = ();
511 if (not -e $event_dir) {
512 $error++;
513 push(@result, "cannot find directory or directory is not readable: $event_dir");
514 }
516 my $DIR;
517 if ($error == 0) {
518 opendir ($DIR, $event_dir) or do {
519 $error++;
520 push(@result, "cannot open directory '$event_dir' for reading: $!\n");
521 }
522 }
524 if ($error == 0) {
525 while (defined (my $event = readdir ($DIR))) {
526 if( $event eq "." || $event eq ".." ) { next; }
528 # try to import event module
529 eval{ require $event; };
530 if( $@ ) {
531 $error++;
532 #push(@result, "import of event module '$event' failed: $@");
533 #next;
535 &main::daemon_log("ERROR: Import of event module '$event' failed: $@",1);
536 exit(1);
537 }
539 # fetch all single events
540 $event =~ /(\S*?).pm$/;
541 my $event_module = $1;
542 my $events_l = eval( $1."::get_events()") ;
543 foreach my $event_name (@{$events_l}) {
544 $event_hash->{$event_module}->{$event_name} = "";
545 }
546 my $events_string = join( ", ", @{$events_l});
547 push(@result, "import of event module '$event' succeed: $events_string");
548 }
550 close $DIR;
551 }
553 return ($error, \@result, $event_hash);
555 }
558 #=== FUNCTION ================================================================
559 # NAME: get_ip
560 # PARAMETERS: interface name (i.e. eth0)
561 # RETURNS: (ip address)
562 # DESCRIPTION: Uses ioctl to get ip address directly from system.
563 #===============================================================================
564 sub get_ip {
565 my $ifreq= shift;
566 my $result= "";
567 my $SIOCGIFADDR= 0x8915; # man 2 ioctl_list
568 my $proto= getprotobyname('ip');
570 socket SOCKET, PF_INET, SOCK_DGRAM, $proto
571 or die "socket: $!";
573 if(ioctl SOCKET, $SIOCGIFADDR, $ifreq) {
574 my ($if, $sin) = unpack 'a16 a16', $ifreq;
575 my ($port, $addr) = sockaddr_in $sin;
576 my $ip = inet_ntoa $addr;
578 if ($ip && length($ip) > 0) {
579 $result = $ip;
580 }
581 }
583 return $result;
584 }
587 #=== FUNCTION ================================================================
588 # NAME: get_interface_for_ip
589 # PARAMETERS: ip address (i.e. 192.168.0.1)
590 # RETURNS: array: list of interfaces if ip=0.0.0.0, matching interface if found, undef else
591 # DESCRIPTION: Uses proc fs (/proc/net/dev) to get list of interfaces.
592 #===============================================================================
593 sub get_interface_for_ip {
594 my $result;
595 my $ip= shift;
596 if ($ip && length($ip) > 0) {
597 my @ifs= &get_interfaces();
598 if($ip eq "0.0.0.0") {
599 $result = "all";
600 } else {
601 foreach (@ifs) {
602 my $if=$_;
603 if(&get_ip($if) eq $ip) {
604 $result = $if;
605 }
606 }
607 }
608 }
609 return $result;
610 }
612 #=== FUNCTION ================================================================
613 # NAME: get_interfaces
614 # PARAMETERS: none
615 # RETURNS: (list of interfaces)
616 # DESCRIPTION: Uses proc fs (/proc/net/dev) to get list of interfaces.
617 #===============================================================================
618 sub get_interfaces {
619 my @result;
620 my $PROC_NET_DEV= ('/proc/net/dev');
622 open(PROC_NET_DEV, "<$PROC_NET_DEV")
623 or die "Could not open $PROC_NET_DEV";
625 my @ifs = <PROC_NET_DEV>;
627 close(PROC_NET_DEV);
629 # Eat first two line
630 shift @ifs;
631 shift @ifs;
633 chomp @ifs;
634 foreach my $line(@ifs) {
635 my $if= (split /:/, $line)[0];
636 $if =~ s/^\s+//;
637 push @result, $if;
638 }
640 return @result;
641 }
643 sub get_local_ip_for_remote_ip {
644 my $remote_ip= shift;
645 my $result="0.0.0.0";
647 if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
648 my $PROC_NET_ROUTE= ('/proc/net/route');
650 open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
651 or die "Could not open $PROC_NET_ROUTE";
653 my @ifs = <PROC_NET_ROUTE>;
655 close(PROC_NET_ROUTE);
657 # Eat header line
658 shift @ifs;
659 chomp @ifs;
660 foreach my $line(@ifs) {
661 my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
662 my $destination;
663 my $mask;
664 my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
665 $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
666 ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
667 $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
668 if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
669 # destination matches route, save mac and exit
670 $result= &get_ip($Iface);
671 last;
672 }
673 }
674 } else {
675 daemon_log("0 WARNING: get_local_ip_for_remote_ip() was called with a non-ip parameter: '$remote_ip'", 1);
676 }
677 return $result;
678 }
681 sub get_mac_for_interface {
682 my $ifreq= shift;
683 my $result;
684 if ($ifreq && length($ifreq) > 0) {
685 if($ifreq eq "all") {
686 $result = "00:00:00:00:00:00";
687 } else {
688 my $SIOCGIFHWADDR= 0x8927; # man 2 ioctl_list
690 # A configured MAC Address should always override a guessed value
691 if ($main::server_mac_address and length($main::server_mac_address) > 0) {
692 $result= $main::server_mac_address;
693 }
695 socket SOCKET, PF_INET, SOCK_DGRAM, getprotobyname('ip')
696 or die "socket: $!";
698 if(ioctl SOCKET, $SIOCGIFHWADDR, $ifreq) {
699 my ($if, $mac)= unpack 'h36 H12', $ifreq;
701 if (length($mac) > 0) {
702 $mac=~ m/^([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])$/;
703 $mac= sprintf("%s:%s:%s:%s:%s:%s", $1, $2, $3, $4, $5, $6);
704 $result = $mac;
705 }
706 }
707 }
708 }
709 return $result;
710 }
713 #=== FUNCTION ================================================================
714 # NAME: is_local
715 # PARAMETERS: Server Address
716 # RETURNS: true if Server Address is on this host, false otherwise
717 # DESCRIPTION: Checks all interface addresses, stops on first match
718 #===============================================================================
719 sub is_local {
720 my $server_address = shift || "";
721 my $result = 0;
723 my $server_ip = $1 if $server_address =~ /^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):\d{1,6}$/;
725 if(defined($server_ip) && length($server_ip) > 0) {
726 foreach my $interface(&get_interfaces()) {
727 my $ip_address= &get_ip($interface);
728 if($ip_address eq $server_ip) {
729 $result = 1;
730 last;
731 }
732 }
733 }
735 return $result;
736 }
739 #=== FUNCTION ================================================================
740 # NAME: run_as
741 # PARAMETERS: uid, command
742 # RETURNS: hash with keys 'resultCode' = resultCode of command and
743 # 'output' = program output
744 # DESCRIPTION: Runs command as uid using the sudo utility.
745 #===============================================================================
746 sub run_as {
747 my ($uid, $command) = @_;
748 my $sudo_cmd = `which sudo`;
749 chomp($sudo_cmd);
750 if(! -x $sudo_cmd) {
751 &main::daemon_log("ERROR: The sudo utility is not available! Please fix this!");
752 }
753 my $cmd_line= "$sudo_cmd su - $uid -c '$command'";
754 open(PIPE, "$cmd_line |");
755 my $result = {'resultCode' => $?};
756 $result->{'command'} = $cmd_line;
757 push @{$result->{'output'}}, <PIPE>;
758 return $result;
759 }
762 #=== FUNCTION ================================================================
763 # NAME: inform_other_si_server
764 # PARAMETERS: message
765 # RETURNS: nothing
766 # DESCRIPTION: Sends message to all other SI-server found in known_server_db.
767 #===============================================================================
768 sub inform_all_other_si_server {
769 my ($msg) = @_;
771 # determine all other si-server from known_server_db
772 my $sql_statement= "SELECT * FROM $main::known_server_tn";
773 my $res = $main::known_server_db->select_dbentry( $sql_statement );
775 while( my ($hit_num, $hit) = each %$res ) {
776 my $act_target_address = $hit->{hostname};
777 my $act_target_key = $hit->{hostkey};
779 # determine the source address corresponding to the actual target address
780 my ($act_target_ip, $act_target_port) = split(/:/, $act_target_address);
781 my $act_source_address = &main::get_local_ip_for_remote_ip($act_target_ip).":$act_target_port";
783 # fill into message the correct target and source addresses
784 my $act_msg = $msg;
785 $act_msg =~ s/<target>\w*<\/target>/<target>$act_target_address<\/target>/g;
786 $act_msg =~ s/<source>\w*<\/source>/<source>$act_source_address<\/source>/g;
788 # send message to the target
789 &main::send_msg_to_target($act_msg, $act_target_address, $act_target_key, "foreign_job_updates" , "J");
790 }
792 return;
793 }
796 sub read_configfile {
797 my ($cfg_file, %cfg_defaults) = @_ ;
798 my $cfg;
799 if( defined( $cfg_file) && ( (-s $cfg_file) > 0 )) {
800 if( -r $cfg_file ) {
801 $cfg = Config::IniFiles->new( -file => $cfg_file );
802 } else {
803 print STDERR "Couldn't read config file!";
804 }
805 } else {
806 $cfg = Config::IniFiles->new() ;
807 }
808 foreach my $section (keys %cfg_defaults) {
809 foreach my $param (keys %{$cfg_defaults{ $section }}) {
810 my $pinfo = $cfg_defaults{ $section }{ $param };
811 ${@$pinfo[ 0 ]} = $cfg->val( $section, $param, @$pinfo[ 1 ] );
812 }
813 }
814 }
817 sub check_opsi_res {
818 my $res= shift;
820 if($res) {
821 if ($res->is_error) {
822 my $error_string;
823 if (ref $res->error_message eq "HASH") {
824 $error_string = $res->error_message->{'message'};
825 } else {
826 $error_string = $res->error_message;
827 }
828 return 1, $error_string;
829 }
830 } else {
831 return 1, $main::opsi_client->status_line;
832 }
833 return 0;
834 }
836 sub calc_timestamp {
837 my ($timestamp, $operation, $value) = @_ ;
838 my $res_timestamp = 0;
840 $value = int($value);
841 $timestamp = int($timestamp);
842 $timestamp =~ /(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/;
843 my $dt = DateTime->new( year => $1,
844 month => $2,
845 day => $3,
846 hour => $4,
847 minute => $5,
848 second => $6,
849 );
851 if ($operation eq "plus" || $operation eq "+") {
852 $dt->add( seconds => $value);
853 $res_timestamp = $dt->ymd('').$dt->hms('');
854 }
856 if ($operation eq "minus" || $operation eq "-") {
857 $dt->subtract(seconds => $value);
858 $res_timestamp = $dt->ymd('').$dt->hms('');
859 }
861 return $res_timestamp;
862 }
865 1;