93e70a722e11eb06c86919f66a7e4e1cb53b7e33
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 = $$xml_ref{$element};
177 push(@$tmp, $content);
178 return;
179 }
182 sub get_time {
183 # Add an optional offset in seconds
184 my $offset = shift || 0;
185 my ($seconds, $minutes, $hours, $monthday, $month,
186 $year, $weekday, $yearday, $sommertime) = localtime(time+$offset);
187 $hours = $hours < 10 ? $hours = "0".$hours : $hours;
188 $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
189 $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
190 $month+=1;
191 $month = $month < 10 ? $month = "0".$month : $month;
192 $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
193 $year+=1900;
194 return "$year$month$monthday$hours$minutes$seconds";
196 }
199 #=== FUNCTION ================================================================
200 # NAME: build_msg
201 # DESCRIPTION: Send a message to a destination
202 # PARAMETERS: [header] Name of the header
203 # [from] sender ip
204 # [to] recipient ip
205 # [data] Hash containing additional attributes for the xml
206 # package
207 # RETURNS: nothing
208 #===============================================================================
209 sub build_msg ($$$$) {
210 my ($header, $from, $to, $data) = @_;
212 # data is of form, i.e.
213 # %data= ('ip' => $address, 'mac' => $mac);
215 my $out_hash = &create_xml_hash($header, $from, $to);
217 while ( my ($key, $value) = each(%$data) ) {
218 if(ref($value) eq 'ARRAY'){
219 map(&add_content2xml_hash($out_hash, $key, $_), @$value);
220 } else {
221 &add_content2xml_hash($out_hash, $key, $value);
222 }
223 }
224 my $out_msg = &create_xml_string($out_hash);
225 return $out_msg;
226 }
229 sub db_res2xml {
230 my ($db_res) = @_ ;
231 my $xml = "";
233 my $len_db_res= keys %{$db_res};
234 for( my $i= 1; $i<= $len_db_res; $i++ ) {
235 $xml .= "\n<answer$i>";
236 my $hash= $db_res->{$i};
237 while ( my ($column_name, $column_value) = each %{$hash} ) {
238 $xml .= "<$column_name>";
239 my $xml_content;
240 if( $column_name eq "xmlmessage" ) {
241 $xml_content = &encode_base64($column_value);
242 } else {
243 $xml_content = defined $column_value ? $column_value : "";
244 }
245 $xml .= $xml_content;
246 $xml .= "</$column_name>";
247 }
248 $xml .= "</answer$i>";
250 }
252 return $xml;
253 }
256 sub db_res2si_msg {
257 my ($db_res, $header, $target, $source) = @_;
259 my $si_msg = "<xml>";
260 $si_msg .= "<header>$header</header>";
261 $si_msg .= "<source>$source</source>";
262 $si_msg .= "<target>$target</target>";
263 $si_msg .= &db_res2xml;
264 $si_msg .= "</xml>";
265 }
268 sub get_where_statement {
269 my ($msg, $msg_hash) = @_;
270 my $error= 0;
272 my $clause_str= "";
273 if( (not exists $msg_hash->{'where'}) || (not exists @{$msg_hash->{'where'}}[0]->{'clause'}) ) {
274 $error++;
275 }
277 if( $error == 0 ) {
278 my @clause_l;
279 my @where = @{@{$msg_hash->{'where'}}[0]->{'clause'}};
280 foreach my $clause (@where) {
281 my $connector = $clause->{'connector'}[0];
282 if( not defined $connector ) { $connector = "AND"; }
283 $connector = uc($connector);
284 delete($clause->{'connector'});
286 my @phrase_l ;
287 foreach my $phrase (@{$clause->{'phrase'}}) {
288 my $operator = "=";
289 if( exists $phrase->{'operator'} ) {
290 my $op = $op_hash->{$phrase->{'operator'}[0]};
291 if( not defined $op ) {
292 &main::daemon_log("ERROR: Can not translate operator '$operator' in where-".
293 "statement to sql valid syntax. Please use 'eq', ".
294 "'ne', 'ge', 'gt', 'le', 'lt' in xml message\n", 1);
295 &main::daemon_log($msg, 8);
296 $op = "=";
297 }
298 $operator = $op;
299 delete($phrase->{'operator'});
300 }
302 my @xml_tags = keys %{$phrase};
303 my $tag = $xml_tags[0];
304 my $val = $phrase->{$tag}[0];
305 if( ref($val) eq "HASH" ) { next; } # empty xml-tags should not appear in where statement
307 # integer columns do not have to have single quotes besides the value
308 if ($tag eq "id") {
309 push(@phrase_l, "$tag$operator$val");
310 } else {
311 push(@phrase_l, "$tag$operator'$val'");
312 }
313 }
315 if (not 0 == @phrase_l) {
316 my $clause_str .= join(" $connector ", @phrase_l);
317 push(@clause_l, "($clause_str)");
318 }
319 }
321 if( not 0 == @clause_l ) {
322 $clause_str = join(" AND ", @clause_l);
323 $clause_str = "WHERE ($clause_str) ";
324 }
325 }
327 return $clause_str;
328 }
330 sub get_select_statement {
331 my ($msg, $msg_hash)= @_;
332 my $select = "*";
333 if( exists $msg_hash->{'select'} ) {
334 my $select_l = \@{$msg_hash->{'select'}};
335 $select = join(', ', @{$select_l});
336 }
337 return $select;
338 }
341 sub get_update_statement {
342 my ($msg, $msg_hash) = @_;
343 my $error= 0;
344 my $update_str= "";
345 my @update_l;
347 if( not exists $msg_hash->{'update'} ) { $error++; };
349 if( $error == 0 ) {
350 my $update= @{$msg_hash->{'update'}}[0];
351 while( my ($tag, $val) = each %{$update} ) {
352 my $val= @{$update->{$tag}}[0];
353 push(@update_l, "$tag='$val'");
354 }
355 if( 0 == @update_l ) { $error++; };
356 }
358 if( $error == 0 ) {
359 $update_str= join(', ', @update_l);
360 $update_str= "SET $update_str ";
361 }
363 return $update_str;
364 }
366 sub get_limit_statement {
367 my ($msg, $msg_hash)= @_;
368 my $error= 0;
369 my $limit_str = "";
370 my ($from, $to);
372 if( not exists $msg_hash->{'limit'} ) { $error++; };
374 if( $error == 0 ) {
375 eval {
376 my $limit= @{$msg_hash->{'limit'}}[0];
377 $from= @{$limit->{'from'}}[0];
378 $to= @{$limit->{'to'}}[0];
379 };
380 if( $@ ) {
381 $error++;
382 }
383 }
385 if( $error == 0 ) {
386 $limit_str= "LIMIT $from, $to";
387 }
389 return $limit_str;
390 }
392 sub get_orderby_statement {
393 my ($msg, $msg_hash)= @_;
394 my $error= 0;
395 my $order_str= "";
396 my $order;
398 if( not exists $msg_hash->{'orderby'} ) { $error++; };
400 if( $error == 0) {
401 eval {
402 $order= @{$msg_hash->{'orderby'}}[0];
403 };
404 if( $@ ) {
405 $error++;
406 }
407 }
409 if( $error == 0 ) {
410 $order_str= "ORDER BY $order";
411 }
413 return $order_str;
414 }
416 sub get_dns_domains() {
417 my $line;
418 my @searches;
419 open(RESOLV, "</etc/resolv.conf") or return @searches;
420 while(<RESOLV>){
421 $line= $_;
422 chomp $line;
423 $line =~ s/^\s+//;
424 $line =~ s/\s+$//;
425 $line =~ s/\s+/ /;
426 if ($line =~ /^domain (.*)$/ ){
427 push(@searches, $1);
428 } elsif ($line =~ /^search (.*)$/ ){
429 push(@searches, split(/ /, $1));
430 }
431 }
432 close(RESOLV);
434 my %tmp = map { $_ => 1 } @searches;
435 @searches = sort keys %tmp;
437 return @searches;
438 }
441 sub get_server_addresses {
442 my $domain= shift;
443 my @result;
444 my $error_string;
446 my $error = 0;
447 my $res = Net::DNS::Resolver->new;
448 my $query = $res->send("_gosa-si._tcp.".$domain, "SRV");
449 my @hits;
451 if ($query) {
452 foreach my $rr ($query->answer) {
453 push(@hits, $rr->target.":".$rr->port);
454 }
455 }
456 else {
457 $error_string = "determination of '_gosa-si._tcp' server in domain '$domain' failed: ".$res->errorstring;
458 $error++;
459 }
461 if( $error == 0 ) {
462 foreach my $hit (@hits) {
463 my ($hit_name, $hit_port) = split(/:/, $hit);
464 chomp($hit_name);
465 chomp($hit_port);
467 my $address_query = $res->send($hit_name);
468 if( 1 == length($address_query->answer) ) {
469 foreach my $rr ($address_query->answer) {
470 push(@result, $rr->address.":".$hit_port);
471 }
472 }
473 }
474 }
476 return \@result, $error_string;
477 }
480 sub get_logged_in_users {
481 my $result = qx(/usr/bin/w -hs);
482 my @res_lines;
484 if( defined $result ) {
485 chomp($result);
486 @res_lines = split("\n", $result);
487 }
489 my @logged_in_user_list;
490 foreach my $line (@res_lines) {
491 chomp($line);
492 my @line_parts = split(/\s+/, $line);
493 push(@logged_in_user_list, $line_parts[0]);
494 }
496 return @logged_in_user_list;
498 }
501 sub import_events {
502 my ($event_dir) = @_;
503 my $event_hash;
504 my $error = 0;
505 my @result = ();
506 if (not -e $event_dir) {
507 $error++;
508 push(@result, "cannot find directory or directory is not readable: $event_dir");
509 }
511 my $DIR;
512 if ($error == 0) {
513 opendir ($DIR, $event_dir) or do {
514 $error++;
515 push(@result, "cannot open directory '$event_dir' for reading: $!\n");
516 }
517 }
519 if ($error == 0) {
520 while (defined (my $event = readdir ($DIR))) {
521 if( $event eq "." || $event eq ".." ) { next; }
523 # try to import event module
524 eval{ require $event; };
525 if( $@ ) {
526 $error++;
527 #push(@result, "import of event module '$event' failed: $@");
528 #next;
530 &main::daemon_log("ERROR: Import of event module '$event' failed: $@",1);
531 exit(1);
532 }
534 # fetch all single events
535 $event =~ /(\S*?).pm$/;
536 my $event_module = $1;
537 my $events_l = eval( $1."::get_events()") ;
538 foreach my $event_name (@{$events_l}) {
539 $event_hash->{$event_module}->{$event_name} = "";
540 }
541 my $events_string = join( ", ", @{$events_l});
542 push(@result, "import of event module '$event' succeed: $events_string");
543 }
545 close $DIR;
546 }
548 return ($error, \@result, $event_hash);
550 }
553 #=== FUNCTION ================================================================
554 # NAME: get_ip
555 # PARAMETERS: interface name (i.e. eth0)
556 # RETURNS: (ip address)
557 # DESCRIPTION: Uses ioctl to get ip address directly from system.
558 #===============================================================================
559 sub get_ip {
560 my $ifreq= shift;
561 my $result= "";
562 my $SIOCGIFADDR= 0x8915; # man 2 ioctl_list
563 my $proto= getprotobyname('ip');
565 socket SOCKET, PF_INET, SOCK_DGRAM, $proto
566 or die "socket: $!";
568 if(ioctl SOCKET, $SIOCGIFADDR, $ifreq) {
569 my ($if, $sin) = unpack 'a16 a16', $ifreq;
570 my ($port, $addr) = sockaddr_in $sin;
571 my $ip = inet_ntoa $addr;
573 if ($ip && length($ip) > 0) {
574 $result = $ip;
575 }
576 }
578 return $result;
579 }
582 #=== FUNCTION ================================================================
583 # NAME: get_interface_for_ip
584 # PARAMETERS: ip address (i.e. 192.168.0.1)
585 # RETURNS: array: list of interfaces if ip=0.0.0.0, matching interface if found, undef else
586 # DESCRIPTION: Uses proc fs (/proc/net/dev) to get list of interfaces.
587 #===============================================================================
588 sub get_interface_for_ip {
589 my $result;
590 my $ip= shift;
591 if ($ip && length($ip) > 0) {
592 my @ifs= &get_interfaces();
593 if($ip eq "0.0.0.0") {
594 $result = "all";
595 } else {
596 foreach (@ifs) {
597 my $if=$_;
598 if(&get_ip($if) eq $ip) {
599 $result = $if;
600 }
601 }
602 }
603 }
604 return $result;
605 }
607 #=== FUNCTION ================================================================
608 # NAME: get_interfaces
609 # PARAMETERS: none
610 # RETURNS: (list of interfaces)
611 # DESCRIPTION: Uses proc fs (/proc/net/dev) to get list of interfaces.
612 #===============================================================================
613 sub get_interfaces {
614 my @result;
615 my $PROC_NET_DEV= ('/proc/net/dev');
617 open(PROC_NET_DEV, "<$PROC_NET_DEV")
618 or die "Could not open $PROC_NET_DEV";
620 my @ifs = <PROC_NET_DEV>;
622 close(PROC_NET_DEV);
624 # Eat first two line
625 shift @ifs;
626 shift @ifs;
628 chomp @ifs;
629 foreach my $line(@ifs) {
630 my $if= (split /:/, $line)[0];
631 $if =~ s/^\s+//;
632 push @result, $if;
633 }
635 return @result;
636 }
638 sub get_local_ip_for_remote_ip {
639 my $remote_ip= shift;
640 my $result="0.0.0.0";
642 if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
643 my $PROC_NET_ROUTE= ('/proc/net/route');
645 open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
646 or die "Could not open $PROC_NET_ROUTE";
648 my @ifs = <PROC_NET_ROUTE>;
650 close(PROC_NET_ROUTE);
652 # Eat header line
653 shift @ifs;
654 chomp @ifs;
655 foreach my $line(@ifs) {
656 my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
657 my $destination;
658 my $mask;
659 my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
660 $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
661 ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
662 $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
663 if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
664 # destination matches route, save mac and exit
665 $result= &get_ip($Iface);
666 last;
667 }
668 }
669 } else {
670 daemon_log("0 WARNING: get_local_ip_for_remote_ip() was called with a non-ip parameter: '$remote_ip'", 1);
671 }
672 return $result;
673 }
676 sub get_mac_for_interface {
677 my $ifreq= shift;
678 my $result;
679 if ($ifreq && length($ifreq) > 0) {
680 if($ifreq eq "all") {
681 $result = "00:00:00:00:00:00";
682 } else {
683 my $SIOCGIFHWADDR= 0x8927; # man 2 ioctl_list
685 # A configured MAC Address should always override a guessed value
686 if ($main::server_mac_address and length($main::server_mac_address) > 0) {
687 $result= $main::server_mac_address;
688 }
690 socket SOCKET, PF_INET, SOCK_DGRAM, getprotobyname('ip')
691 or die "socket: $!";
693 if(ioctl SOCKET, $SIOCGIFHWADDR, $ifreq) {
694 my ($if, $mac)= unpack 'h36 H12', $ifreq;
696 if (length($mac) > 0) {
697 $mac=~ m/^([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])$/;
698 $mac= sprintf("%s:%s:%s:%s:%s:%s", $1, $2, $3, $4, $5, $6);
699 $result = $mac;
700 }
701 }
702 }
703 }
704 return $result;
705 }
708 #=== FUNCTION ================================================================
709 # NAME: is_local
710 # PARAMETERS: Server Address
711 # RETURNS: true if Server Address is on this host, false otherwise
712 # DESCRIPTION: Checks all interface addresses, stops on first match
713 #===============================================================================
714 sub is_local {
715 my $server_address = shift || "";
716 my $result = 0;
718 my $server_ip = $1 if $server_address =~ /^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):\d{1,6}$/;
720 if(defined($server_ip) && length($server_ip) > 0) {
721 foreach my $interface(&get_interfaces()) {
722 my $ip_address= &get_ip($interface);
723 if($ip_address eq $server_ip) {
724 $result = 1;
725 last;
726 }
727 }
728 }
730 return $result;
731 }
734 #=== FUNCTION ================================================================
735 # NAME: run_as
736 # PARAMETERS: uid, command
737 # RETURNS: hash with keys 'resultCode' = resultCode of command and
738 # 'output' = program output
739 # DESCRIPTION: Runs command as uid using the sudo utility.
740 #===============================================================================
741 sub run_as {
742 my ($uid, $command) = @_;
743 my $sudo_cmd = `which sudo`;
744 chomp($sudo_cmd);
745 if(! -x $sudo_cmd) {
746 &main::daemon_log("ERROR: The sudo utility is not available! Please fix this!");
747 }
748 my $cmd_line= "$sudo_cmd su - $uid -c '$command'";
749 open(PIPE, "$cmd_line |");
750 my $result = {'resultCode' => $?};
751 $result->{'command'} = $cmd_line;
752 push @{$result->{'output'}}, <PIPE>;
753 return $result;
754 }
757 #=== FUNCTION ================================================================
758 # NAME: inform_other_si_server
759 # PARAMETERS: message
760 # RETURNS: nothing
761 # DESCRIPTION: Sends message to all other SI-server found in known_server_db.
762 #===============================================================================
763 sub inform_all_other_si_server {
764 my ($msg) = @_;
766 # determine all other si-server from known_server_db
767 my $sql_statement= "SELECT * FROM $main::known_server_tn";
768 my $res = $main::known_server_db->select_dbentry( $sql_statement );
770 while( my ($hit_num, $hit) = each %$res ) {
771 my $act_target_address = $hit->{hostname};
772 my $act_target_key = $hit->{hostkey};
774 # determine the source address corresponding to the actual target address
775 my ($act_target_ip, $act_target_port) = split(/:/, $act_target_address);
776 my $act_source_address = &main::get_local_ip_for_remote_ip($act_target_ip).":$act_target_port";
778 # fill into message the correct target and source addresses
779 my $act_msg = $msg;
780 $act_msg =~ s/<target>\w*<\/target>/<target>$act_target_address<\/target>/g;
781 $act_msg =~ s/<source>\w*<\/source>/<source>$act_source_address<\/source>/g;
783 # send message to the target
784 &main::send_msg_to_target($act_msg, $act_target_address, $act_target_key, "foreign_job_updates" , "J");
785 }
787 return;
788 }
791 sub read_configfile {
792 my ($cfg_file, %cfg_defaults) = @_ ;
793 my $cfg;
794 if( defined( $cfg_file) && ( (-s $cfg_file) > 0 )) {
795 if( -r $cfg_file ) {
796 $cfg = Config::IniFiles->new( -file => $cfg_file );
797 } else {
798 print STDERR "Couldn't read config file!";
799 }
800 } else {
801 $cfg = Config::IniFiles->new() ;
802 }
803 foreach my $section (keys %cfg_defaults) {
804 foreach my $param (keys %{$cfg_defaults{ $section }}) {
805 my $pinfo = $cfg_defaults{ $section }{ $param };
806 ${@$pinfo[ 0 ]} = $cfg->val( $section, $param, @$pinfo[ 1 ] );
807 }
808 }
809 }
812 sub check_opsi_res {
813 my $res= shift;
815 if($res) {
816 if ($res->is_error) {
817 my $error_string;
818 if (ref $res->error_message eq "HASH") {
819 $error_string = $res->error_message->{'message'};
820 } else {
821 $error_string = $res->error_message;
822 }
823 return 1, $error_string;
824 }
825 } else {
826 return 1, $main::opsi_client->status_line;
827 }
828 return 0;
829 }
831 sub calc_timestamp {
832 my ($timestamp, $operation, $value) = @_ ;
833 my $res_timestamp = 0;
835 $value = int($value);
836 $timestamp = int($timestamp);
837 $timestamp =~ /(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/;
838 my $dt = DateTime->new( year => $1,
839 month => $2,
840 day => $3,
841 hour => $4,
842 minute => $5,
843 second => $6,
844 );
846 if ($operation eq "plus" || $operation eq "+") {
847 $dt->add( seconds => $value);
848 $res_timestamp = $dt->ymd('').$dt->hms('');
849 }
851 if ($operation eq "minus" || $operation eq "-") {
852 $dt->subtract(seconds => $value);
853 $res_timestamp = $dt->ymd('').$dt->hms('');
854 }
856 return $res_timestamp;
857 }
860 1;