e3bee1793155dd72a64d39f11c4f1de303720e15
1 package ServerPackages;
3 use Exporter;
4 @ISA = ("Exporter");
6 # Each module has to have a function 'process_incoming_msg'. This function works as a interface to gosa-sd and recieves the msg hash from gosa-sd. 'process_incoming_function checks, wether it has a function to process the incoming msg and forward the msg to it.
9 use strict;
10 use warnings;
11 use GOSA::GosaSupportDaemon;
12 use IO::Socket::INET;
13 use XML::Simple;
14 use Data::Dumper;
15 use Net::LDAP;
17 BEGIN{}
18 END {}
20 my ($known_clients_file_name);
21 my ($server_activ, $server_port, $server_passwd, $max_clients, $ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password);
22 my ($bus_activ, $bus_passwd, $bus_ip, $bus_port);
23 my $server;
24 my $no_bus;
25 my (@ldap_cfg, @pam_cfg, @nss_cfg, $goto_admin, $goto_secret);
28 my %cfg_defaults =
29 ("general" =>
30 {"known_clients_file_name" => [\$known_clients_file_name, '/var/lib/gosa-si/known_clients.db' ],
31 },
32 "server" =>
33 {"server_activ" => [\$server_activ, "on"],
34 "server_port" => [\$server_port, "20081"],
35 "server_passwd" => [\$server_passwd, ""],
36 "max_clients" => [\$max_clients, 100],
37 "ldap_uri" => [\$ldap_uri, ""],
38 "ldap_base" => [\$ldap_base, ""],
39 "ldap_admin_dn" => [\$ldap_admin_dn, ""],
40 "ldap_admin_password" => [\$ldap_admin_password, ""],
41 },
42 "bus" =>
43 {"bus_activ" => [\$bus_activ, "on"],
44 "bus_passwd" => [\$bus_passwd, ""],
45 "bus_ip" => [\$bus_ip, ""],
46 "bus_port" => [\$bus_port, "20080"],
47 },
48 );
50 ### START #####################################################################
53 # read configfile and import variables
54 &read_configfile();
56 # detect own ip and mac address
57 my ($server_ip, $server_mac_address) = &get_ip_and_mac();
58 if (not defined $server_ip) {
59 die "EXIT: ip address of $0 could not be detected";
60 }
61 &main::daemon_log("server ip address detected: $server_ip", 1);
62 &main::daemon_log("server mac address detected: $server_mac_address", 1);
64 # complete addresses
65 my $server_address = "$server_ip:$server_port";
66 my $bus_address = "$bus_ip:$bus_port";
68 # create general settings for this module
69 my $xml = new XML::Simple();
71 # open server socket
72 if($server_activ eq "on"){
73 &main::daemon_log(" ", 1);
74 $server = IO::Socket::INET->new(LocalPort => $server_port,
75 Type => SOCK_STREAM,
76 Reuse => 1,
77 Listen => 20,
78 );
79 if(not defined $server){
80 &main::daemon_log("cannot be a tcp server at $server_port : $@");
81 } else {
82 &main::daemon_log("start server: $server_address", 1);
83 }
84 }
86 # connect to known_clients_db
87 #my $known_clients_db = GOSA::DBsqlite->new($known_clients_file_name);
90 # register at bus
91 if ($main::no_bus > 0) {
92 $bus_activ = "off"
93 }
94 if($bus_activ eq "on") {
95 &main::daemon_log(" ", 1);
96 ®ister_at_bus();
97 }
99 ### functions #################################################################
101 #sub get_module_tags {
102 #
103 # # lese config file aus dort gibt es eine section Basic
104 # # dort stehen drei packettypen, für die sich das modul anmelden kann, gosa-admin-packages,
105 # # server-packages, client-packages
106 # my %tag_hash = (gosa_admin_packages => "yes",
107 # server_packages => "yes",
108 # client_packages => "yes",
109 # );
110 # return \%tag_hash;
111 #}
114 sub get_module_info {
115 my @info = ($server_address,
116 $server_passwd,
117 $server,
118 $server_activ,
119 "socket",
120 );
121 return \@info;
122 }
125 #=== FUNCTION ================================================================
126 # NAME: read_configfile
127 # PARAMETERS: cfg_file - string -
128 # RETURNS: nothing
129 # DESCRIPTION: read cfg_file and set variables
130 #===============================================================================
131 sub read_configfile {
132 my $cfg;
133 if( defined( $main::cfg_file) && ( length($main::cfg_file) > 0 )) {
134 if( -r $main::cfg_file ) {
135 $cfg = Config::IniFiles->new( -file => $main::cfg_file );
136 } else {
137 print STDERR "Couldn't read config file!";
138 }
139 } else {
140 $cfg = Config::IniFiles->new() ;
141 }
142 foreach my $section (keys %cfg_defaults) {
143 foreach my $param (keys %{$cfg_defaults{ $section }}) {
144 my $pinfo = $cfg_defaults{ $section }{ $param };
145 ${@$pinfo[0]} = $cfg->val( $section, $param, @$pinfo[1] );
146 }
147 }
149 # Read non predefined sections
150 my $param;
151 if ($cfg->SectionExists('ldap')){
152 foreach $param ($cfg->Parameters('ldap')){
153 push (@ldap_cfg, "$param ".$cfg->val('ldap', $param));
154 }
155 }
156 if ($cfg->SectionExists('pam_ldap')){
157 foreach $param ($cfg->Parameters('pam_ldap')){
158 push (@pam_cfg, "$param ".$cfg->val('pam_ldap', $param));
159 }
160 }
161 if ($cfg->SectionExists('nss_ldap')){
162 foreach $param ($cfg->Parameters('nss_ldap')){
163 push (@nss_cfg, "$param ".$cfg->val('nss_ldap', $param));
164 }
165 }
166 if ($cfg->SectionExists('goto')){
167 $goto_admin= $cfg->val('goto', 'terminal_admin');
168 $goto_secret= $cfg->val('goto', 'terminal_secret');
169 } else {
170 $goto_admin= undef;
171 $goto_secret= undef;
172 }
174 }
177 #=== FUNCTION ================================================================
178 # NAME: get_ip_and_mac
179 # PARAMETERS: nothing
180 # RETURNS: (ip, mac)
181 # DESCRIPTION: executes /sbin/ifconfig and parses the output, the first occurence
182 # of a inet address is returned as well as the mac address in the line
183 # above the inet address
184 #===============================================================================
185 sub get_ip_and_mac {
186 my $ip = "0.0.0.0.0"; # Defualt-IP
187 my $mac = "00:00:00:00:00:00"; # Default-MAC
188 my @ifconfig = qx(/sbin/ifconfig);
189 foreach(@ifconfig) {
190 if (/Hardware Adresse (\S{2}):(\S{2}):(\S{2}):(\S{2}):(\S{2}):(\S{2})/) {
191 $mac = "$1:$2:$3:$4:$5:$6";
192 next;
193 }
194 if (/inet Adresse:(\d+).(\d+).(\d+).(\d+)/) {
195 $ip = "$1.$2.$3.$4";
196 last;
197 }
198 }
199 return ($ip, $mac);
200 }
203 #=== FUNCTION ================================================================
204 # NAME: open_socket
205 # PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
206 # [PeerPort] string necessary if port not appended by PeerAddr
207 # RETURNS: socket IO::Socket::INET
208 # DESCRIPTION: open a socket to PeerAddr
209 #===============================================================================
210 sub open_socket {
211 my ($PeerAddr, $PeerPort) = @_ ;
212 if(defined($PeerPort)){
213 $PeerAddr = $PeerAddr.":".$PeerPort;
214 }
215 my $socket;
216 $socket = new IO::Socket::INET(PeerAddr => $PeerAddr ,
217 Porto => "tcp" ,
218 Type => SOCK_STREAM,
219 Timeout => 5,
220 );
221 if(not defined $socket) {
222 return;
223 }
224 &main::daemon_log("open_socket to: $PeerAddr", 7);
225 return $socket;
226 }
228 #=== FUNCTION ================================================================
229 # NAME: register_at_bus
230 # PARAMETERS: nothing
231 # RETURNS: nothing
232 # DESCRIPTION: creates an entry in known_daemons and send a 'here_i_am' msg to bus
233 #===============================================================================
234 sub register_at_bus {
236 # create known_daemons entry
237 &main::create_known_daemon($bus_address);
238 &main::add_content2known_daemons(hostname=>$bus_address, status=>"register_at_bus", passwd=>$bus_passwd);
240 my $msg_hash = &create_xml_hash("here_i_am", $server_address, $bus_address);
241 my $answer = "";
242 $answer = &send_msg_hash2address($msg_hash, $bus_address);
243 if ($answer == 0) {
244 &main::daemon_log("register at bus: $bus_address", 1);
245 } else {
246 &main::daemon_log("unable to send 'register'-msg to bus: $bus_address", 1);
247 }
248 return;
249 }
251 #=== FUNCTION ================================================================
252 # NAME: process_incoming_msg
253 # PARAMETERS: crypted_msg - string - incoming crypted message
254 # RETURNS: nothing
255 # DESCRIPTION: handels the proceeded distribution to the appropriated functions
256 #===============================================================================
257 sub process_incoming_msg {
258 my ($crypted_msg) = @_ ;
259 if(not defined $crypted_msg) {
260 &main::daemon_log("function 'process_incoming_msg': got no msg", 7);
261 }
263 &main::daemon_log("ServerPackages: incoming msg: \n$crypted_msg", 7);
265 $crypted_msg =~ /^([\s\S]*?)\.(\d{1,3}?)\.(\d{1,3}?)\.(\d{1,3}?)\.(\d{1,3}?)$/;
266 $crypted_msg = $1;
267 my $host = sprintf("%s.%s.%s.%s", $2, $3, $4, $5);
269 # collect addresses from possible incoming clients
270 my @valid_keys;
271 my @host_keys = keys %$main::known_daemons;
272 foreach my $host_key (@host_keys) {
273 if($host_key =~ "^$host") {
274 push(@valid_keys, $host_key);
275 }
276 }
277 my @client_keys = keys %$main::known_clients;
278 foreach my $client_key (@client_keys) {
279 if($client_key =~ "^$host"){
280 push(@valid_keys, $client_key);
281 }
282 }
283 push(@valid_keys, $server_address);
285 my $l = @valid_keys;
286 my $msg_hash;
287 my $msg_flag = 0;
288 my $msg = "";
290 # determine the correct passwd for deciphering of the incoming msgs
291 foreach my $host_key (@valid_keys) {
292 eval{
293 &main::daemon_log("ServerPackage: host_key: $host_key", 7);
294 my $key_passwd;
295 if (exists $main::known_daemons->{$host_key}) {
296 $key_passwd = $main::known_daemons->{$host_key}->{passwd};
297 } elsif (exists $main::known_clients->{$host_key}) {
298 $key_passwd = $main::known_clients->{$host_key}->{passwd};
299 } elsif ($host_key eq $server_address) {
300 $key_passwd = $server_passwd;
301 }
302 &main::daemon_log("ServerPackage: key_passwd: $key_passwd", 7);
303 my $key_cipher = &create_ciphering($key_passwd);
304 $msg = &decrypt_msg($crypted_msg, $key_cipher);
305 &main::daemon_log("ServerPackages: decrypted msg: \n$msg", 7);
306 $msg_hash = $xml->XMLin($msg, ForceArray=>1);
307 #my $tmp = printf Dumper $msg_hash;
308 #&main::daemon_log("DEBUG: ServerPackages: xml hash: $tmp", 7);
309 };
310 if($@) {
311 &main::daemon_log("ServerPackage: key raise error: $@", 7);
312 $msg_flag += 1;
313 } else {
314 last;
315 }
316 }
318 if($msg_flag >= $l) {
319 &main::daemon_log("WARNING: ServerPackage do not understand the message:", 5);
320 &main::daemon_log("$@", 7);
321 return;
322 }
324 # process incoming msg
325 my $header = @{$msg_hash->{header}}[0];
326 my $source = @{$msg_hash->{source}}[0];
328 &main::daemon_log("recieve '$header' at ServerPackages from $host", 1);
329 &main::daemon_log("ServerPackages: msg to process: \n$msg", 5);
331 my @targets = @{$msg_hash->{target}};
332 my $len_targets = @targets;
333 if ($len_targets == 0){
334 &main::daemon_log("ERROR: ServerPackages: no target specified for msg $header", 1);
336 } elsif ($len_targets == 1){
337 # we have only one target symbol
339 my $target = $targets[0];
340 &main::daemon_log("SeverPackages: msg is for: $target", 7);
342 # msg is for server
343 if ($target eq $server_address) {
345 # msg is a event
347 # msg is a hard implemented function
348 if ($header eq 'new_passwd'){ &new_passwd($msg_hash)}
349 elsif ($header eq 'here_i_am') { &here_i_am($msg_hash)}
350 elsif ($header eq 'who_has') { &who_has($msg_hash) }
351 elsif ($header eq 'who_has_i_do') { &who_has_i_do($msg_hash)}
352 elsif ($header eq 'update_status') { &update_status($msg_hash) }
353 elsif ($header eq 'got_ping') { &got_ping($msg_hash)}
354 elsif ($header eq 'get_load') { &execute_actions($msg_hash)}
355 else { &main::daemon_log("ERROR: ServerPackages: no function assigned to this msg", 5) }
358 # msg is for all clients
359 } elsif ($target eq "*") {
360 my @target_addresses = keys(%$main::known_clients);
361 foreach my $target_address (@target_addresses) {
362 if ($target_address eq $source) { next; }
363 $msg_hash->{target} = [$target_address];
364 &send_msg_hash2address($msg_hash, $target_address);
365 }
367 # msg is for one host
368 } else {
369 if (exists $main::known_clients->{$target}) {
370 &send_msg_hash2address($msg_hash, $target);
371 } elsif (exists $main::known_daemons->{$target}) {
372 # target is known
373 &send_msg_hash2address($msg_hash, $target);
374 } else {
375 # target is not known
376 &main::daemon_log("ERROR: ServerPackages: target $target is not known neither in known_clients nor in known_daemons", 1);
377 }
378 }
379 }
381 return ;
382 }
385 #=== FUNCTION ================================================================
386 # NAME: got_ping
387 # PARAMETERS: msg_hash - hash - hash from function create_xml_hash
388 # RETURNS: nothing
389 # DESCRIPTION: process this incoming message
390 #===============================================================================
391 sub got_ping {
392 my ($msg_hash) = @_;
394 my $source = @{$msg_hash->{source}}[0];
395 my $target = @{$msg_hash->{target}}[0];
396 my $header = @{$msg_hash->{header}}[0];
398 if(exists $main::known_daemons->{$source}) {
399 &main::add_content2known_daemons(hostname=>$source, status=>$header);
400 } else {
401 &main::add_content2known_clients(hostname=>$source, status=>$header);
402 }
404 return;
405 }
408 #=== FUNCTION ================================================================
409 # NAME: new_passwd
410 # PARAMETERS: msg_hash - ref - hash from function create_xml_hash
411 # RETURNS: nothing
412 # DESCRIPTION: process this incoming message
413 #===============================================================================
414 sub new_passwd {
415 my ($msg_hash) = @_;
417 my $source = @{$msg_hash->{source}}[0];
418 my $passwd = @{$msg_hash->{new_passwd}}[0];
420 if (exists $main::known_daemons->{$source}) {
421 &main::add_content2known_daemons(hostname=>$source, status=>"new_passwd", passwd=>$passwd);
422 my $hash = &create_xml_hash("confirm_new_passwd", $server_address, $source);
423 &send_msg_hash2address($hash, $source);
425 } elsif (exists $main::known_clients->{$source}) {
426 &main::add_content2known_clients(hostname=>$source, status=>"new_passwd", passwd=>$passwd);
428 } else {
429 &main::daemon_log("ERROR: $source not known, neither in known_daemons nor in known_clients", 1)
430 }
432 return;
433 }
436 #=== FUNCTION ================================================================
437 # NAME: here_i_am
438 # PARAMETERS: msg_hash - hash - hash from function create_xml_hash
439 # RETURNS: nothing
440 # DESCRIPTION: process this incoming message
441 #===============================================================================
442 sub here_i_am {
443 my ($msg_hash) = @_;
445 my $source = @{$msg_hash->{source}}[0];
446 my $mac_address = @{$msg_hash->{mac_address}}[0];
447 my $out_hash;
449 # number of known clients
450 my $nu_clients = keys %{$main::known_clients_db->select_dbentry( {table=>'known_clients'} )};
452 # check wether client address or mac address is already known
453 if (exists $main::known_clients->{$source}) {
454 &main::daemon_log("WARNING: $source is already known as a client", 1);
455 &main::daemon_log("WARNING: values for $source are being overwritten", 1);
456 $nu_clients --;
457 }
459 # number of actual activ clients
460 my $act_nu_clients = $nu_clients;
462 &main::daemon_log("number of actual activ clients: $act_nu_clients", 5);
463 &main::daemon_log("number of maximal allowed clients: $max_clients", 5);
465 if($max_clients <= $act_nu_clients) {
466 my $out_hash = &create_xml_hash("denied", $server_address, $source);
467 &add_content2xml_hash($out_hash, "denied", "I_cannot_take_any_more_clients!");
468 my $passwd = @{$msg_hash->{new_passwd}}[0];
469 &send_msg_hash2address($out_hash, $source, $passwd);
470 return;
471 }
473 # new client accepted
474 my $new_passwd = @{$msg_hash->{new_passwd}}[0];
476 # create known_daemons entry
477 my $events = @{$msg_hash->{events}}[0];
479 # add entry to known_clients_db
480 my $res = $main::known_clients_db->add_dbentry( {table=>'known_clients',
481 primkey=>'hostname',
482 hostname=>$source,
483 events=>$events,
484 macaddress=>$mac_address,
485 status=>'registered',
486 hostkey=>$new_passwd,
487 timestamp=>&get_time,
488 } );
489 if ($res == 3) {
490 my $update_hash = { table=>'known_clients' };
491 $update_hash->{where} = [ { hostname=>[$source] } ],
492 $update_hash->{update} = [ { events=>[$events],
493 macaddress=>[$mac_address],
494 status=>['registered'],
495 hostkey=>[$new_passwd],
496 timestamp=>[&get_time],
497 } ];
498 $res = $main::known_clients_db->update_dbentry( $update_hash );
499 }
500 if ($res != 1) {
501 &main::daemon_log("ERROR: cannot add entry to known_clients: $res");
502 return;
503 }
505 # return acknowledgement to client
506 $out_hash = &create_xml_hash("registered", $server_address, $source);
507 &send_msg_hash2address($out_hash, $source, $new_passwd);
509 # notify registered client to bus
510 if( $bus_activ eq "on") {
511 &main::daemon_log("send bus msg that client '$source' has registerd at server '$server_address'", 3);
512 $out_hash = &create_xml_hash("new_client", $server_address, $bus_address, $source);
513 &send_msg_hash2address($out_hash, $bus_address);
514 }
516 # give the new client his ldap config
517 &new_ldap_config($source);
519 return;
520 }
523 #=== FUNCTION ================================================================
524 # NAME: who_has
525 # PARAMETERS: msg_hash - hash - hash from function create_xml_hash
526 # RETURNS: nothing
527 # DESCRIPTION: process this incoming message
528 #===============================================================================
529 sub who_has {
530 my ($msg_hash) = @_ ;
532 # what is your search pattern
533 my $search_pattern = @{$msg_hash->{who_has}}[0];
534 my $search_element = @{$msg_hash->{$search_pattern}}[0];
535 &main::daemon_log("who_has-msg looking for $search_pattern $search_element", 7);
537 # scanning known_clients for search_pattern
538 my @host_addresses = keys %$main::known_clients;
539 my $known_clients_entries = length @host_addresses;
540 my $host_address;
541 foreach my $host (@host_addresses) {
542 my $client_element = $main::known_clients->{$host}->{$search_pattern};
543 if ($search_element eq $client_element) {
544 $host_address = $host;
545 last;
546 }
547 }
549 # search was successful
550 if (defined $host_address) {
551 my $source = @{$msg_hash->{source}}[0];
552 my $out_msg = &create_xml_hash("who_has_i_do", $server_address, $source, "mac_address");
553 &add_content2xml_hash($out_msg, "mac_address", $search_element);
554 &send_msg_hash2address($out_msg, $bus_address);
555 }
556 return;
557 }
560 sub who_has_i_do {
561 my ($msg_hash) = @_ ;
562 my $header = @{$msg_hash->{header}}[0];
563 my $source = @{$msg_hash->{source}}[0];
564 my $search_param = @{$msg_hash->{$header}}[0];
565 my $search_value = @{$msg_hash->{$search_param}}[0];
566 print "\ngot msg $header:\nserver $source has client with $search_param $search_value\n";
567 }
570 #=== FUNCTION ================================================================
571 # NAME: new_ldap_config
572 # PARAMETERS: address - string - ip address and port of a host
573 # RETURNS: nothing
574 # DESCRIPTION: send to address the ldap configuration found for dn gotoLdapServer
575 #===============================================================================
576 sub new_ldap_config {
577 my ($address) = @_ ;
579 my $res = $main::known_clients_db->select_dbentry( { table=>'known_clients', hostname=>$address } );
581 # check hit
582 my $hit_counter = keys %{$res};
583 if( not $hit_counter == 1 ) {
584 &main::daemon_log("ERROR: more or no hit found in known_clients_db by query by '$address'", 1);
585 my $tmp = print Dumer $res;
586 }
588 my $macaddress = $res->{1}->{macaddress};
589 my $hostkey = $res->{1}->{hostkey};
591 if (not defined $macaddress) {
592 &main::daemon_log("ERROR: no mac address found for client $address", 1);
593 return;
594 }
596 # Build LDAP connection
597 my $ldap;
598 $ldap= Net::LDAP->new($ldap_uri);
600 # Bind to a directory with dn and password
601 my $mesg= $ldap->bind($ldap_admin_dn, $ldap_admin_password);
603 # Perform search
604 $mesg = $ldap->search( base => $ldap_base,
605 scope => 'sub',
606 attrs => ['dn', 'gotoLdapServer'],
607 filter => "(&(objectClass=GOhard)(macaddress=$macaddress))");
608 $mesg->code && die $mesg->error;
610 # Sanity check
611 if ($mesg->count != 1) {
612 &main::daemon_log("WARNING: client mac address $macaddress not found/not unique in ldap search", 1);
613 &main::daemon_log("\tbase: $ldap_base", 1);
614 &main::daemon_log("\tscope: sub", 1);
615 &main::daemon_log("\tattrs: dn, gotoLdapServer", 1);
616 &main::daemon_log("\tfilter: (&(objectClass=GOhard)(macaddress=$macaddress))", 1);
617 return;
618 }
620 my $entry= $mesg->entry(0);
621 my $dn= $entry->dn;
622 my @servers= $entry->get_value("gotoLdapServer");
623 my @ldap_uris;
624 my $server;
625 my $base;
627 # Do we need to look at an object class?
628 if ($#servers < 1){
629 $mesg = $ldap->search( base => $ldap_base,
630 scope => 'sub',
631 attrs => ['dn', 'gotoLdapServer'],
632 filter => "(&(objectClass=gosaGroupOfNames)(member=$dn))");
633 $mesg->code && die $mesg->error;
635 # Sanity check
636 if ($mesg->count != 1) {
637 &main::daemon_log("WARNING: no LDAP information found for client mac $macaddress", 1);
638 return;
639 }
641 $entry= $mesg->entry(0);
642 $dn= $entry->dn;
643 @servers= $entry->get_value("gotoLdapServer");
644 }
646 @servers= sort (@servers);
648 foreach $server (@servers){
649 $base= $server;
650 $server =~ s%^[^:]+:[^:]+:(ldap.*://[^/]+)/.*$%$1%;
651 $base =~ s%^[^:]+:[^:]+:ldap.*://[^/]+/(.*)$%$1%;
652 push (@ldap_uris, $server);
653 }
655 # Unbind
656 $mesg = $ldap->unbind;
658 # Assemble data package
659 my %data = ( 'ldap_uri' => \@ldap_uris, 'ldap_base' => $base,
660 'ldap_cfg' => \@ldap_cfg, 'pam_cfg' => \@pam_cfg,'nss_cfg' => \@nss_cfg );
662 # Need to append GOto settings?
663 if (defined $goto_admin and defined $goto_secret){
664 $data{'goto_admin'}= $goto_admin;
665 $data{'goto_secret'}= $goto_secret;
666 }
668 # Send information
669 send_msg("new_ldap_config", $server_address, $address, \%data, $hostkey);
671 return;
672 }
675 #=== FUNCTION ================================================================
676 # NAME: execute_actions
677 # PARAMETERS: msg_hash - hash - hash from function create_xml_hash
678 # RETURNS: nothing
679 # DESCRIPTION: invokes the script specified in msg_hash which is located under
680 # /etc/gosad/actions
681 #===============================================================================
682 sub execute_actions {
683 my ($msg_hash) = @_ ;
684 my $configdir= '/etc/gosad/actions/';
685 my $result;
687 my $header = @{$msg_hash->{header}}[0];
688 my $source = @{$msg_hash->{source}}[0];
689 my $target = @{$msg_hash->{target}}[0];
691 if((not defined $source)
692 && (not defined $target)
693 && (not defined $header)) {
694 &main::daemon_log("ERROR: Entries missing in XML msg for gosad actions under /etc/gosad/actions");
695 } else {
696 my $parameters="";
697 my @params = @{$msg_hash->{$header}};
698 my $params = join(", ", @params);
699 &main::daemon_log("execute_actions: got parameters: $params", 5);
701 if (@params) {
702 foreach my $param (@params) {
703 my $param_value = (&get_content_from_xml_hash($msg_hash, $param))[0];
704 &main::daemon_log("execute_actions: parameter -> value: $param -> $param_value", 7);
705 $parameters.= " ".$param_value;
706 }
707 }
709 my $cmd= $configdir.$header."$parameters";
710 &main::daemon_log("execute_actions: executing cmd: $cmd", 7);
711 $result= "";
712 open(PIPE, "$cmd 2>&1 |");
713 while(<PIPE>) {
714 $result.=$_;
715 }
716 close(PIPE);
717 }
719 # process the event result
722 return;
723 }
726 1;