1 package GosaPackages;
3 use Exporter;
4 @ISA = ("Exporter");
6 use strict;
7 use warnings;
8 use GOSA::GosaSupportDaemon;
9 use IO::Socket::INET;
10 use Socket;
11 use XML::Simple;
12 use File::Spec;
13 use Data::Dumper;
14 use GOSA::DBsqlite;
15 use MIME::Base64;
17 my $event_dir = "/usr/lib/gosa-si/server/GosaPackages";
18 use lib "/usr/lib/gosa-si/server/GosaPackages";
20 BEGIN{}
21 END{}
23 my $network_interface;
24 my $gosa_mac_address;
26 ## START ##########################
28 $network_interface= &get_interface_for_ip($main::server_ip);
29 $gosa_mac_address= &get_mac($network_interface);
31 # complete addresses
32 if( inet_aton($main::server_ip) ){ $main::server_ip = inet_ntoa(inet_aton($main::server_ip)); }
33 $main::server_address = $main::server_ip.":".$main::server_port;
37 # import local events
38 my ($error, $result, $event_hash) = &import_events($event_dir);
39 foreach my $log_line (@$result) {
40 if ($log_line =~ / succeed: /) {
41 &main::daemon_log("0 DEBUG: GosaPackages - $log_line", 7);
42 } else {
43 &main::daemon_log("0 ERROR: GosaPackages - $log_line", 1);
44 }
45 }
48 ## FUNCTIONS #################################################################
50 sub get_module_info {
51 my @info = ($main::gosa_address,
52 $main::gosa_passwd,
53 );
54 return \@info;
55 }
58 #=== FUNCTION ================================================================
59 # NAME: get_mac
60 # PARAMETERS: interface name (i.e. eth0)
61 # RETURNS: (mac address)
62 # DESCRIPTION: Uses ioctl to get mac address directly from system.
63 #===============================================================================
64 sub get_mac {
65 my $ifreq= shift;
66 my $result;
67 if ($ifreq && length($ifreq) > 0) {
68 if($ifreq eq "all") {
69 $result = "00:00:00:00:00:00";
70 } else {
71 my $SIOCGIFHWADDR= 0x8927; # man 2 ioctl_list
73 # A configured MAC Address should always override a guessed value
74 if ($gosa_mac_address and length($gosa_mac_address) > 0) {
75 $result= $gosa_mac_address;
76 }
78 socket SOCKET, PF_INET, SOCK_DGRAM, getprotobyname('ip')
79 or die "socket: $!";
81 if(ioctl SOCKET, $SIOCGIFHWADDR, $ifreq) {
82 my ($if, $mac)= unpack 'h36 H12', $ifreq;
84 if (length($mac) > 0) {
85 $mac=~ m/^([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])$/;
86 $mac= sprintf("%s:%s:%s:%s:%s:%s", $1, $2, $3, $4, $5, $6);
87 $result = $mac;
88 }
89 }
90 }
91 }
92 return $result;
93 }
96 #=== FUNCTION ================================================================
97 # NAME: process_incoming_msg
98 # PARAMETERS: crypted_msg - string - incoming crypted message
99 # RETURNS: nothing
100 # DESCRIPTION: handels the proceeded distribution to the appropriated functions
101 #===============================================================================
102 sub process_incoming_msg {
103 my ($msg, $msg_hash, $session_id) = @_ ;
104 my $header = @{$msg_hash->{header}}[0];
105 my @msg_l;
106 my @out_msg_l;
108 &main::daemon_log("$session_id DEBUG: GosaPackages: msg to process '$header'", 7);
110 if ($header =~ /^job_/) {
111 @msg_l = &process_job_msg($msg, $msg_hash, $session_id);
112 }
113 elsif ($header =~ /^gosa_/) {
114 @msg_l = &process_gosa_msg($msg, $msg_hash, $session_id);
115 }
116 else {
117 &main::daemon_log("$session_id ERROR: $header is not a valid GosaPackage-header, need a 'job_' or a 'gosa_' prefix", 1);
118 }
120 foreach my $out_msg ( @msg_l ) {
121 # determine the correct outgoing source address to the corresponding target address
122 $out_msg =~ /<target>(\S*)<\/target>/;
123 my $act_target = $1;
124 $act_target =~ s/GOSA/$main::server_address/;
125 my $act_server_ip = &main::get_local_ip_for_remote_ip(sprintf("%s", $act_target =~ /^([0-9\.]*?):.*$/));
127 # Patch the correct outgoing source address
128 if ($out_msg =~ /<source>GOSA<\/source>/ ) {
129 $out_msg =~ s/<source>GOSA<\/source>/<source>$act_server_ip:$main::server_port<\/source>/g;
130 }
132 # Add to each outgoing message the current POE session id
133 $out_msg =~ s/<\/xml>/<session_id>$session_id<\/session_id><\/xml>/;
136 if (defined $out_msg){
137 push(@out_msg_l, $out_msg);
138 }
139 }
141 return \@out_msg_l;
142 }
145 sub process_gosa_msg {
146 my ($msg, $msg_hash, $session_id) = @_ ;
147 my $out_msg;
148 my @out_msg_l = ('nohandler');
149 my $sql_events;
151 # strip gosa_ prefix from header, it is not used any more
152 @{$msg_hash->{'header'}}[0] =~ s/gosa_//;
153 $msg =~ s/<header>gosa_/<header>/;
155 my $header = @{$msg_hash->{'header'}}[0];
156 my $target = @{$msg_hash->{'target'}}[0];
158 # check local installed events
159 if( exists $event_hash->{$header} ) {
160 # a event exists with the header as name
161 &main::daemon_log("$session_id INFO: found event '$header' at event-module '".$event_hash->{$header}."'", 5);
162 no strict 'refs';
163 @out_msg_l = &{$event_hash->{$header}."::$header"}( $msg, $msg_hash, $session_id );
165 # check client registered events
166 } else {
167 $sql_events = "SELECT * FROM $main::known_clients_tn WHERE ( (macaddress LIKE '$target') OR (hostname='$target') )";
168 my $res = $main::known_clients_db->select_dbentry( $sql_events );
169 my $l = keys(%$res);
171 # set error if no or more than 1 hits are found for sql query
172 if ( $l != 1) {
173 @out_msg_l = ('knownclienterror');
174 # found exact 1 hit in db
175 } else {
176 my $client_events = $res->{'1'}->{'events'};
178 # client is registered for this event, deliver this message to client
179 if ($client_events =~ /,$header,/) {
180 &main::daemon_log("$session_id INFO: client '$target' is registerd for event '$header', forward message to client.", 5);
181 @out_msg_l = ( $msg );
183 # client is not registered for this event, set error
184 } else {
185 @out_msg_l = ('noeventerror');
186 }
187 }
188 }
190 # if delivery not possible raise error and return
191 if (not defined $out_msg_l[0]) {
192 @out_msg_l = ();
193 } elsif ($out_msg_l[0] eq 'nohandler') {
194 &main::daemon_log("$session_id ERROR: GosaPackages: no event handler or core function defined for '$header'", 1);
195 @out_msg_l = ();
196 } elsif ($out_msg_l[0] eq 'knownclienterror') {
197 &main::daemon_log("$session_id ERROR: no event handler found for '$header', check client registration events!", 1);
198 &main::daemon_log("$session_id ERROR: no or more than 1 hits are found at known_clients_db with sql query: '$sql_events'", 1);
199 &main::daemon_log("$session_id ERROR: processing is aborted and message will not be forwarded", 1);
200 @out_msg_l = ();
201 } elsif ($out_msg_l[0] eq 'noeventerror') {
202 &main::daemon_log("$session_id ERROR: client '$target' is not registered for event '$header', processing is aborted", 1);
203 @out_msg_l = ();
204 }
206 return @out_msg_l;
207 }
210 sub process_job_msg {
211 my ($msg, $msg_hash, $session_id)= @_ ;
212 my $out_msg;
213 my $error = 0;
215 my $header = @{$msg_hash->{'header'}}[0];
216 $header =~ s/job_//;
217 my $target = @{$msg_hash->{'target'}}[0];
219 # If no timestamp is specified, use 19700101000000
220 my $timestamp = "19700101000000";
221 if( exists $msg_hash->{'timestamp'} ) {
222 $timestamp = @{$msg_hash->{'timestamp'}}[0];
223 }
225 # If no macaddress is specified, raise error
226 my $macaddress;
227 if( exists $msg_hash->{'macaddress'} ) {
228 $macaddress = @{$msg_hash->{'macaddress'}}[0];
229 } elsif (@{$msg_hash->{'target'}}[0] =~ /^([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})$/i ) {
230 $macaddress = $1;
231 } else {
232 $error ++;
233 $out_msg = "<xml>".
234 "<header>answer</header>".
235 "<source>$main::server_address</source>".
236 "<target>GOSA</target>".
237 "<answer1>1</answer1>".
238 "<error_string>no mac address specified, neither in target-tag nor in macaddres-tag</error_string>".
239 "</xml>";
240 }
242 # Determine plain_name for host
243 my $plain_name;
244 if ($header eq "opsi_install_client") { # Opsi installing clients use hostId as plain_name
245 if (not exists $msg_hash->{'hostId'}) {
246 $error++;
247 &daemon_log("$session_id ERROR: opsi_install_client-message has no xml-tag 'hostID', job was not created: $msg", 1);
248 } else {
249 $plain_name = $msg_hash->{'hostId'}[0];
250 $header = "trigger_action_reinstall"
251 }
253 } else { # Try to determine plain_name via ladp search
254 my $ldap_handle = &main::get_ldap_handle($session_id);
255 if( not defined $ldap_handle ) {
256 &main::daemon_log("$session_id ERROR: cannot connect to ldap", 1);
257 $plain_name = "none";
258 } else {
259 my $mesg = $ldap_handle->search(
260 base => $main::ldap_base,
261 scope => 'sub',
262 attrs => ['cn'],
263 filter => "(macAddress=$macaddress)");
264 if($mesg->code) {
265 &main::daemon_log($mesg->error, 1);
266 $plain_name = "none";
267 } else {
268 my $entry= $mesg->entry(0);
269 $plain_name = $entry->get_value("cn");
270 }
271 }
272 }
274 # Add job to job queue
275 if( $error == 0 ) {
276 my $func_dic = {table=>$main::job_queue_tn,
277 primkey=>['macaddress', 'headertag'],
278 timestamp=>$timestamp,
279 status=>'waiting',
280 result=>'none',
281 progress=>'none',
282 headertag=>$header,
283 targettag=>$target,
284 xmlmessage=>$msg,
285 macaddress=>$macaddress,
286 plainname=>$plain_name,
287 siserver=>"localhost",
288 modified=>"1",
289 };
290 my $res = $main::job_db->add_dbentry($func_dic);
291 if (not $res == 0) {
292 &main::daemon_log("$session_id ERROR: GosaPackages: process_job_msg: $res", 1);
293 } else {
294 &main::daemon_log("$session_id INFO: GosaPackages: $header job successfully added to job queue", 5);
295 }
296 $out_msg = "<xml><header>answer</header><source>$main::server_address</source><target>GOSA</target><answer1>$res</answer1></xml>";
297 }
299 my @out_msg_l = ( $out_msg );
300 return @out_msg_l;
301 }
303 # vim:ts=4:shiftwidth:expandtab
304 1;