88cc39f1b1ce1605278dc00fa9a64140aa6a9ce8
1 package siTriggered;
2 use Exporter;
3 @ISA = qw(Exporter);
4 my @events = (
5 "got_ping",
6 "detected_hardware",
7 "trigger_wake",
8 );
9 @EXPORT = @events;
11 use strict;
12 use warnings;
13 use GOSA::GosaSupportDaemon;
14 use Socket;
17 BEGIN {}
19 END {}
21 ### Start ######################################################################
23 my $ldap_uri;
24 my $ldap_base;
25 my $ldap_admin_dn;
26 my $ldap_admin_password;
27 my $gosa_unit_tag;
29 my %cfg_defaults = (
30 "server" => {
31 "ldap-uri" => [\$ldap_uri, ""],
32 "ldap-base" => [\$ldap_base, ""],
33 "ldap-admin-dn" => [\$ldap_admin_dn, ""],
34 "ldap-admin-password" => [\$ldap_admin_password, ""],
35 "gosa-unit-tag" => [\$gosa_unit_tag, ""],
36 },
37 );
38 &read_configfile($main::cfg_file, %cfg_defaults);
41 sub get_events {
42 return \@events;
43 }
46 sub read_configfile {
47 my ($cfg_file, %cfg_defaults) = @_;
48 my $cfg;
50 if( defined( $cfg_file) && ( length($cfg_file) > 0 )) {
51 if( -r $cfg_file ) {
52 $cfg = Config::IniFiles->new( -file => $cfg_file );
53 } else {
54 &main::daemon_log("ERROR: siTriggered.pm couldn't read config file!", 1);
55 }
56 } else {
57 $cfg = Config::IniFiles->new() ;
58 }
59 foreach my $section (keys %cfg_defaults) {
60 foreach my $param (keys %{$cfg_defaults{ $section }}) {
61 my $pinfo = $cfg_defaults{ $section }{ $param };
62 ${@$pinfo[0]} = $cfg->val( $section, $param, @$pinfo[1] );
63 }
64 }
65 }
67 sub got_ping {
68 my ($msg, $msg_hash, $session_id) = @_;
70 my $source = @{$msg_hash->{source}}[0];
71 my $target = @{$msg_hash->{target}}[0];
72 my $header = @{$msg_hash->{header}}[0];
73 my $act_time = &get_time;
74 my @out_msg_l;
75 my $out_msg;
77 $session_id = @{$msg_hash->{'session_id'}}[0];
79 # check known_clients_db
80 my $sql_statement = "SELECT * FROM known_clients WHERE hostname='$source'";
81 my $query_res = $main::known_clients_db->select_dbentry( $sql_statement );
82 if( 1 == keys %{$query_res} ) {
83 my $sql_statement= "UPDATE known_clients ".
84 "SET status='$header', timestamp='$act_time' ".
85 "WHERE hostname='$source'";
86 my $res = $main::known_clients_db->update_dbentry( $sql_statement );
87 }
89 # check known_server_db
90 $sql_statement = "SELECT * FROM known_server WHERE hostname='$source'";
91 $query_res = $main::known_server_db->select_dbentry( $sql_statement );
92 if( 1 == keys %{$query_res} ) {
93 my $sql_statement= "UPDATE known_server ".
94 "SET status='$header', timestamp='$act_time' ".
95 "WHERE hostname='$source'";
96 my $res = $main::known_server_db->update_dbentry( $sql_statement );
97 }
99 # create out_msg
100 my $out_hash = &create_xml_hash($header, $source, "GOSA");
101 &add_content2xml_hash($out_hash, "session_id", $session_id);
102 $out_msg = &create_xml_string($out_hash);
103 push(@out_msg_l, $out_msg);
105 return @out_msg_l;
106 }
109 sub detected_hardware {
110 my ($msg, $msg_hash, $session_id) = @_ ;
111 my $address = $msg_hash->{source}[0];
112 my $gotoHardwareChecksum= $msg_hash->{detected_hardware}[0]->{gotoHardwareChecksum};
114 my $sql_statement= "SELECT * FROM known_clients WHERE hostname='$address'";
115 my $res = $main::known_clients_db->select_dbentry( $sql_statement );
117 # check hit
118 my $hit_counter = keys %{$res};
119 if( not $hit_counter == 1 ) {
120 &main::daemon_log("ERROR: more or no hit found in known_clients_db by query by '$address'", 1);
121 return;
122 }
124 my $macaddress = $res->{1}->{macaddress};
125 my $hostkey = $res->{1}->{hostkey};
127 if (not defined $macaddress) {
128 &main::daemon_log("ERROR: no mac address found for client $address", 1);
129 return;
130 }
131 # Build LDAP connection
132 my $ldap = Net::LDAP->new($ldap_uri);
133 if( not defined $ldap ) {
134 &main::daemon_log("ERROR: cannot connect to ldap: $ldap_uri", 1);
135 return;
136 }
138 # Bind to a directory with dn and password
139 my $mesg= $ldap->bind($ldap_admin_dn, password => $ldap_admin_password);
141 # Perform search
142 $mesg = $ldap->search(
143 base => $ldap_base,
144 scope => 'sub',
145 filter => "(&(objectClass=GOhard)(|(macAddress=$macaddress)(dhcpHWaddress=ethernet $macaddress)))"
146 );
148 # We need to create a base entry first (if not done from ArpHandler)
149 if($mesg->count == 0) {
150 &main::daemon_log("INFO: Need to create a new LDAP Entry for client $address", 6);
151 my $resolver=Net::DNS::Resolver->new;
152 my $ipaddress= $1 if $address =~ /^([0-9\.]*?):.*$/;
153 my $dnsresult= $resolver->search($ipaddress);
154 my $dnsname= (defined($dnsresult))?$dnsresult->{answer}[0]->{ptrdname}:$ipaddress;
155 my $cn = (($dnsname =~ /^(\d){1,3}\.(\d){1,3}\.(\d){1,3}\.(\d){1,3}/) ? $dnsname : sprintf "%s", $dnsname =~ /([^\.]+)\.?/);
156 my $dn = "cn=$cn,ou=incoming,$ldap_base";
157 &main::daemon_log("INFO: Creating entry for $dn",5);
158 my $entry= Net::LDAP::Entry->new( $dn );
159 $entry->dn($dn);
160 $entry->add("objectClass" => "goHard");
161 $entry->add("cn" => $cn);
162 $entry->add("macAddress" => $macaddress);
163 $entry->add("gotomode" => "locked");
164 $entry->add("gotoSysStatus" => "new-system");
165 $entry->add("ipHostNumber" => $ipaddress);
166 if(defined($gosa_unit_tag) && length($gosa_unit_tag) > 0) {
167 $entry->add("objectClass" => "gosaAdministrativeUnit");
168 $entry->add("gosaUnitTag" => $gosa_unit_tag);
169 }
170 my $res=$entry->update($ldap);
171 if(defined($res->{'errorMessage'}) &&
172 length($res->{'errorMessage'}) >0) {
173 &main::daemon_log("ERROR: can not add entries to LDAP: ".$res->{'errorMessage'}, 1);
174 return;
175 } else {
176 # Fill $mesg again
177 $mesg = $ldap->search(
178 base => $ldap_base,
179 scope => 'sub',
180 filter => "(&(objectClass=GOhard)(|(macAddress=$macaddress)(dhcpHWaddress=ethernet $macaddress)))"
181 );
182 }
183 }
185 if($mesg->count == 1) {
186 my $entry= $mesg->entry(0);
187 $entry->changetype("modify");
188 foreach my $attribute (
189 "gotoSndModule", "ghNetNic", "gotoXResolution", "ghSoundAdapter", "ghCpuType", "gotoXkbModel",
190 "ghGfxAdapter", "gotoXMousePort", "ghMemSize", "gotoXMouseType", "ghUsbSupport", "gotoXHsync",
191 "gotoXDriver", "gotoXVsync", "gotoXMonitor", "gotoHardwareChecksum") {
192 if(defined($msg_hash->{detected_hardware}[0]->{$attribute}) &&
193 length($msg_hash->{detected_hardware}[0]->{$attribute}) >0 ) {
194 if(defined($entry->get_value($attribute))) {
195 $entry->delete($attribute);
196 }
197 &main::daemon_log("INFO: Adding attribute $attribute with value ".$msg_hash->{detected_hardware}[0]->{$attribute},5);
198 $entry->add($attribute => $msg_hash->{detected_hardware}[0]->{$attribute});
199 }
200 }
201 foreach my $attribute (
202 "gotoModules", "ghScsiDev", "ghIdeDev") {
203 if(defined($msg_hash->{detected_hardware}[0]->{$attribute}) &&
204 length($msg_hash->{detected_hardware}[0]->{$attribute}) >0 ) {
205 if(defined($entry->get_value($attribute))) {
206 $entry->delete($attribute);
207 }
208 foreach my $array_entry (@{$msg_hash->{detected_hardware}[0]->{$attribute}}) {
209 $entry->add($attribute => $array_entry);
210 }
211 }
212 }
214 my $res=$entry->update($ldap);
215 if(defined($res->{'errorMessage'}) &&
216 length($res->{'errorMessage'}) >0) {
217 &main::daemon_log("ERROR: can not add entries to LDAP: ".$res->{'errorMessage'}, 1);
218 } else {
219 &main::daemon_log("INFO: Added Hardware configuration to LDAP", 5);
220 }
222 }
223 return ;
224 }
227 sub trigger_wake {
228 my ($msg, $msg_hash, $session_id) = @_ ;
230 foreach (@{$msg_hash->{macAddress}}){
231 &main::daemon_log("INFO: trigger wake for $_", 5);
232 my $host = shift;
233 my $ipaddr = shift || '255.255.255.255';
234 my $port = getservbyname('discard', 'udp');
236 my ($raddr, $them, $proto);
237 my ($hwaddr, $hwaddr_re, $pkt);
239 # get the hardware address (ethernet address)
240 $hwaddr_re = join(':', ('[0-9A-Fa-f]{1,2}') x 6);
241 if ($host =~ m/^$hwaddr_re$/) {
242 $hwaddr = $host;
243 } else {
244 # $host is not a hardware address, try to resolve it
245 my $ip_re = join('\.', ('([0-9]|[1-9][0-9]|1[0-9]{2}|2([0-4][0-9]|5[0-5]))') x 4);
246 my $ip_addr;
247 if ($host =~ m/^$ip_re$/) {
248 $ip_addr = $host;
249 } else {
250 my $h;
251 unless ($h = gethost($host)) {
252 return undef;
253 }
254 $ip_addr = inet_ntoa($h->addr);
255 }
256 }
258 # Generate magic sequence
259 foreach (split /:/, $hwaddr) {
260 $pkt .= chr(hex($_));
261 }
262 $pkt = chr(0xFF) x 6 . $pkt x 16;
264 # Allocate socket and send packet
266 $raddr = gethostbyname($ipaddr)->addr;
267 $them = pack_sockaddr_in($port, $raddr);
268 $proto = getprotobyname('udp');
270 socket(S, AF_INET, SOCK_DGRAM, $proto) or die "socket : $!";
271 setsockopt(S, SOL_SOCKET, SO_BROADCAST, 1) or die "setsockopt : $!";
273 send(S, $pkt, 0, $them) or die "send : $!";
274 close S;
275 }
277 return;
278 }
280 1;