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index c9b6f865ed6d0f774d24f9fdf180c8adf5d32449..f732b34859c0ba7ccdf9c317b1182c8e667a836d 100644 (file)
use Exporter;
@ISA = qw(Exporter);
my @functions = (
+ "create_passwd",
"create_xml_hash",
"get_content_from_xml_hash",
"add_content2xml_hash",
"create_xml_string",
"transform_msg2hash",
"get_time",
+ "get_utc_time",
"build_msg",
"db_res2xml",
"db_res2si_msg",
"get_server_addresses",
"get_logged_in_users",
"import_events",
+ "del_doubles",
+ "get_ip",
+ "get_interface_for_ip",
+ "get_interfaces",
+ "get_mac_for_interface",
+ "get_local_ip_for_remote_ip",
+ "is_local",
+ "run_as",
+ "inform_all_other_si_server",
+ "read_configfile",
+ "check_opsi_res",
+ "calc_timestamp",
+ "opsi_callobj2string",
);
@EXPORT = @functions;
use strict;
use XML::Simple;
use Data::Dumper;
use Net::DNS;
+use DateTime;
my $op_hash = {
}
+sub create_passwd {
+ my $new_passwd = "";
+ for(my $i=0; $i<31; $i++) {
+ $new_passwd .= ("a".."z","A".."Z",0..9)[int(rand(62))]
+ }
+
+ return $new_passwd;
+}
+
+
+sub del_doubles {
+ my %all;
+ $all{$_}=0 for @_;
+ return (keys %all);
+}
#=== FUNCTION ================================================================
sub get_time {
my ($seconds, $minutes, $hours, $monthday, $month,
- $year, $weekday, $yearday, $sommertime) = localtime(time);
+ $year, $weekday, $yearday, $sommertime) = localtime;
$hours = $hours < 10 ? $hours = "0".$hours : $hours;
$minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
$seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
}
+sub get_utc_time {
+ my $utc_time = qx(date --utc +%Y%m%d%H%M%S);
+ $utc_time =~ s/\s$//;
+ return $utc_time;
+}
+
#=== FUNCTION ================================================================
# NAME: build_msg
if( $column_name eq "xmlmessage" ) {
$xml_content = &encode_base64($column_value);
} else {
- $xml_content = $column_value;
+ $xml_content = defined $column_value ? $column_value : "";
}
$xml .= $xml_content;
$xml .= "</$column_name>";
my @xml_tags = keys %{$phrase};
my $tag = $xml_tags[0];
my $val = $phrase->{$tag}[0];
+ if( ref($val) eq "HASH" ) { next; } # empty xml-tags should not appear in where statement
+
# integer columns do not have to have single quotes besides the value
if ($tag eq "id") {
push(@phrase_l, "$tag$operator$val");
push(@phrase_l, "$tag$operator'$val'");
}
}
- my $clause_str .= join(" $connector ", @phrase_l);
- push(@clause_l, "($clause_str)");
+
+ if (not 0 == @phrase_l) {
+ my $clause_str .= join(" $connector ", @phrase_l);
+ push(@clause_l, "($clause_str)");
+ }
}
if( not 0 == @clause_l ) {
}
-#############################################
-# moved from gosa-si-client: rettenbe, 16.05.2008
-# outcommented at gosa-si-client
sub get_server_addresses {
my $domain= shift;
my @result;
+ my $error_string;
my $error = 0;
my $res = Net::DNS::Resolver->new;
}
}
else {
- #warn "query failed: ", $res->errorstring, "\n";
+ $error_string = "determination of '_gosa-si._tcp' server in domain '$domain' failed: ".$res->errorstring;
$error++;
}
}
}
- return @result;
+ return \@result, $error_string;
}
sub import_events {
- my ($event_dir)= @_;
+ my ($event_dir) = @_;
+ my $event_hash;
my $error = 0;
my @result = ();
-
if (not -e $event_dir) {
$error++;
push(@result, "cannot find directory or directory is not readable: $event_dir");
my $DIR;
if ($error == 0) {
- opendir (DIR, $event_dir) or sub {
+ opendir ($DIR, $event_dir) or do {
$error++;
push(@result, "cannot open directory '$event_dir' for reading: $!\n");
}
}
if ($error == 0) {
- while (defined (my $event = readdir (DIR))) {
+ while (defined (my $event = readdir ($DIR))) {
if( $event eq "." || $event eq ".." ) { next; }
- if ($event ne "server_server_com.pm") { next; }
# try to import event module
eval{ require $event; };
if( $@ ) {
$error++;
- push(@result, "import of event module '$event' failed: $@");
- next;
+ #push(@result, "import of event module '$event' failed: $@");
+ #next;
+
+ &main::daemon_log("ERROR: Import of event module '$event' failed: $@",1);
+ exit(1);
}
# fetch all single events
my $event_module = $1;
my $events_l = eval( $1."::get_events()") ;
foreach my $event_name (@{$events_l}) {
- $event_hash->{$event_name} = $event_module;
+ $event_hash->{$event_module}->{$event_name} = "";
}
my $events_string = join( ", ", @{$events_l});
push(@result, "import of event module '$event' succeed: $events_string");
}
+
+ close $DIR;
+ }
+
+ return ($error, \@result, $event_hash);
+
+}
+
+
+#=== FUNCTION ================================================================
+# NAME: get_ip
+# PARAMETERS: interface name (i.e. eth0)
+# RETURNS: (ip address)
+# DESCRIPTION: Uses ioctl to get ip address directly from system.
+#===============================================================================
+sub get_ip {
+ my $ifreq= shift;
+ my $result= "";
+ my $SIOCGIFADDR= 0x8915; # man 2 ioctl_list
+ my $proto= getprotobyname('ip');
+
+ socket SOCKET, PF_INET, SOCK_DGRAM, $proto
+ or die "socket: $!";
+
+ if(ioctl SOCKET, $SIOCGIFADDR, $ifreq) {
+ my ($if, $sin) = unpack 'a16 a16', $ifreq;
+ my ($port, $addr) = sockaddr_in $sin;
+ my $ip = inet_ntoa $addr;
+
+ if ($ip && length($ip) > 0) {
+ $result = $ip;
+ }
+ }
+
+ return $result;
+}
+
+
+#=== FUNCTION ================================================================
+# NAME: get_interface_for_ip
+# PARAMETERS: ip address (i.e. 192.168.0.1)
+# RETURNS: array: list of interfaces if ip=0.0.0.0, matching interface if found, undef else
+# DESCRIPTION: Uses proc fs (/proc/net/dev) to get list of interfaces.
+#===============================================================================
+sub get_interface_for_ip {
+ my $result;
+ my $ip= shift;
+ if ($ip && length($ip) > 0) {
+ my @ifs= &get_interfaces();
+ if($ip eq "0.0.0.0") {
+ $result = "all";
+ } else {
+ foreach (@ifs) {
+ my $if=$_;
+ if(&get_ip($if) eq $ip) {
+ $result = $if;
+ }
+ }
+ }
+ }
+ return $result;
+}
+
+#=== FUNCTION ================================================================
+# NAME: get_interfaces
+# PARAMETERS: none
+# RETURNS: (list of interfaces)
+# DESCRIPTION: Uses proc fs (/proc/net/dev) to get list of interfaces.
+#===============================================================================
+sub get_interfaces {
+ my @result;
+ my $PROC_NET_DEV= ('/proc/net/dev');
+
+ open(PROC_NET_DEV, "<$PROC_NET_DEV")
+ or die "Could not open $PROC_NET_DEV";
+
+ my @ifs = <PROC_NET_DEV>;
+
+ close(PROC_NET_DEV);
+
+ # Eat first two line
+ shift @ifs;
+ shift @ifs;
+
+ chomp @ifs;
+ foreach my $line(@ifs) {
+ my $if= (split /:/, $line)[0];
+ $if =~ s/^\s+//;
+ push @result, $if;
+ }
+
+ return @result;
+}
+
+sub get_local_ip_for_remote_ip {
+ my $remote_ip= shift;
+ my $result="0.0.0.0";
+
+ if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
+ my $PROC_NET_ROUTE= ('/proc/net/route');
+
+ open(PROC_NET_ROUTE, "<$PROC_NET_ROUTE")
+ or die "Could not open $PROC_NET_ROUTE";
+
+ my @ifs = <PROC_NET_ROUTE>;
+
+ close(PROC_NET_ROUTE);
+
+ # Eat header line
+ shift @ifs;
+ chomp @ifs;
+ foreach my $line(@ifs) {
+ my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
+ my $destination;
+ my $mask;
+ my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
+ $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
+ ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
+ $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
+ if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
+ # destination matches route, save mac and exit
+ $result= &get_ip($Iface);
+ last;
+ }
+ }
+ } else {
+ daemon_log("0 WARNING: get_local_ip_for_remote_ip() was called with a non-ip parameter: '$remote_ip'", 1);
+ }
+ return $result;
+}
+
+
+sub get_mac_for_interface {
+ my $ifreq= shift;
+ my $result;
+ if ($ifreq && length($ifreq) > 0) {
+ if($ifreq eq "all") {
+ $result = "00:00:00:00:00:00";
+ } else {
+ my $SIOCGIFHWADDR= 0x8927; # man 2 ioctl_list
+
+ # A configured MAC Address should always override a guessed value
+ if ($main::server_mac_address and length($main::server_mac_address) > 0) {
+ $result= $main::server_mac_address;
+ }
+
+ socket SOCKET, PF_INET, SOCK_DGRAM, getprotobyname('ip')
+ or die "socket: $!";
+
+ if(ioctl SOCKET, $SIOCGIFHWADDR, $ifreq) {
+ my ($if, $mac)= unpack 'h36 H12', $ifreq;
+
+ if (length($mac) > 0) {
+ $mac=~ m/^([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])$/;
+ $mac= sprintf("%s:%s:%s:%s:%s:%s", $1, $2, $3, $4, $5, $6);
+ $result = $mac;
+ }
+ }
+ }
+ }
+ return $result;
+}
+
+
+#=== FUNCTION ================================================================
+# NAME: is_local
+# PARAMETERS: Server Address
+# RETURNS: true if Server Address is on this host, false otherwise
+# DESCRIPTION: Checks all interface addresses, stops on first match
+#===============================================================================
+sub is_local {
+ my $server_address = shift || "";
+ my $result = 0;
+
+ my $server_ip = $1 if $server_address =~ /^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):\d{1,6}$/;
+
+ if(defined($server_ip) && length($server_ip) > 0) {
+ foreach my $interface(&get_interfaces()) {
+ my $ip_address= &get_ip($interface);
+ if($ip_address eq $server_ip) {
+ $result = 1;
+ last;
+ }
+ }
+ }
+
+ return $result;
+}
+
+
+#=== FUNCTION ================================================================
+# NAME: run_as
+# PARAMETERS: uid, command
+# RETURNS: hash with keys 'resultCode' = resultCode of command and
+# 'output' = program output
+# DESCRIPTION: Runs command as uid using the sudo utility.
+#===============================================================================
+sub run_as {
+ my ($uid, $command) = @_;
+ my $sudo_cmd = `which sudo`;
+ chomp($sudo_cmd);
+ if(! -x $sudo_cmd) {
+ &main::daemon_log("ERROR: The sudo utility is not available! Please fix this!");
+ }
+ my $cmd_line= "$sudo_cmd su - $uid -c '$command'";
+ open(PIPE, "$cmd_line |");
+ my $result = {'resultCode' => $?};
+ $result->{'command'} = $cmd_line;
+ push @{$result->{'output'}}, <PIPE>;
+ return $result;
+}
+
+
+#=== FUNCTION ================================================================
+# NAME: inform_other_si_server
+# PARAMETERS: message
+# RETURNS: nothing
+# DESCRIPTION: Sends message to all other SI-server found in known_server_db.
+#===============================================================================
+sub inform_all_other_si_server {
+ my ($msg) = @_;
+
+ # determine all other si-server from known_server_db
+ my $sql_statement= "SELECT * FROM $main::known_server_tn";
+ my $res = $main::known_server_db->select_dbentry( $sql_statement );
+
+ while( my ($hit_num, $hit) = each %$res ) {
+ my $act_target_address = $hit->{hostname};
+ my $act_target_key = $hit->{hostkey};
+
+ # determine the source address corresponding to the actual target address
+ my ($act_target_ip, $act_target_port) = split(/:/, $act_target_address);
+ my $act_source_address = &main::get_local_ip_for_remote_ip($act_target_ip).":$act_target_port";
+
+ # fill into message the correct target and source addresses
+ my $act_msg = $msg;
+ $act_msg =~ s/<target>\w*<\/target>/<target>$act_target_address<\/target>/g;
+ $act_msg =~ s/<source>\w*<\/source>/<source>$act_source_address<\/source>/g;
+
+ # send message to the target
+ &main::send_msg_to_target($act_msg, $act_target_address, $act_target_key, "foreign_job_updates" , "J");
+ }
+
+ return;
+}
+
+
+sub read_configfile {
+ my ($cfg_file, %cfg_defaults) = @_ ;
+ my $cfg;
+ if( defined( $cfg_file) && ( (-s $cfg_file) > 0 )) {
+ if( -r $cfg_file ) {
+ $cfg = Config::IniFiles->new( -file => $cfg_file );
+ } else {
+ print STDERR "Couldn't read config file!";
+ }
+ } else {
+ $cfg = Config::IniFiles->new() ;
}
+ foreach my $section (keys %cfg_defaults) {
+ foreach my $param (keys %{$cfg_defaults{ $section }}) {
+ my $pinfo = $cfg_defaults{ $section }{ $param };
+ ${@$pinfo[ 0 ]} = $cfg->val( $section, $param, @$pinfo[ 1 ] );
+ }
+ }
+}
+
- return ($error, \@result);
+sub check_opsi_res {
+ my $res= shift;
+ if($res) {
+ if ($res->is_error) {
+ my $error_string;
+ if (ref $res->error_message eq "HASH") {
+ $error_string = $res->error_message->{'message'};
+ } else {
+ $error_string = $res->error_message;
+ }
+ return 1, $error_string;
+ }
+ } else {
+ return 1, $main::opsi_client->status_line;
+ }
+ return 0;
}
+sub calc_timestamp {
+ my ($timestamp, $operation, $value) = @_ ;
+ my $res_timestamp = 0;
+
+ $value = int($value);
+ $timestamp = int($timestamp);
+ $timestamp =~ /(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/;
+ my $dt = DateTime->new( year => $1,
+ month => $2,
+ day => $3,
+ hour => $4,
+ minute => $5,
+ second => $6,
+ );
+
+ if ($operation eq "plus" || $operation eq "+") {
+ $dt->add( seconds => $value);
+ $res_timestamp = $dt->ymd('').$dt->hms('');
+ }
+
+ if ($operation eq "minus" || $operation eq "-") {
+ $dt->subtract(seconds => $value);
+ $res_timestamp = $dt->ymd('').$dt->hms('');
+ }
+
+ return $res_timestamp;
+}
+sub opsi_callobj2string {
+ my ($callobj) = @_;
+ my @callobj_string;
+ while(my ($key, $value) = each(%$callobj)) {
+ my $value_string = "";
+ if (ref($value) eq "ARRAY") {
+ $value_string = join(",", @$value);
+ } else {
+ $value_string = $value;
+ }
+ push(@callobj_string, "$key=$value_string")
+ }
+ return join(", ", @callobj_string);
+}
1;