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package EMC::WideSky::symmaskdb; |
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our @ISA = qw(Exporter); |
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our @EXPORT = qw(parse_symmaskdb new); # Symbols to be exported by default |
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our @EXPORT_OK = qw(); # Symbols to be exported on request |
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our $VERSION = 0.21; |
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use XML::Parser; |
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use EMC::WideSky::Util; |
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sub new { |
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my $class=shift; |
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my $self={}; |
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bless $self,$class; |
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return $self; |
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} |
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sub parse_symmaskdb (@) { |
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my $db=shift; |
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my %r=@_; |
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my $p = new XML::Parser(Handlers => {Start => \&handle_start, |
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End => \&handle_end, |
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Char => \&handle_char}); |
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$fa_restrict=$r{fa}; $host_restrict=$r{host}; $hba_restrict=$r{hba}; $dev_restrict=$r{dev}; $wwn_restrict=$r{wwn}; |
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if ($r{input}) { |
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open(DB,$r{input}) || die "Can't open symmaskdb\n"; |
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} else { |
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open(DB,'symmaskdb list database -out xml |') || die "Can't open symmaskdb\n"; |
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} |
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$p->parse(*DB); |
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sub handle_start { |
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my $p=shift @_; |
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my $el=shift @_; |
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my %att=@_; |
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if ($el eq 'Devmask_Database_Record') { |
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$att{director}=~ s/^FA-//; |
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$dir="$att{director}:$att{port}"; |
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$fa_read=1 if ($dir=~ /$fa_restrict/i || ! $fa_restrict) |
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} |
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if ($el eq 'Db_Record') { |
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if ($att{awwn_node_name}) { $host=$att{awwn_node_name} } else { $host=$att{originator_port_wwn} } |
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$host_read=1 if (($host=~ /$host_restrict/i || ! $host_restrict) && ($att{originator_port_wwn}=~ /$wwn_restrict/i || ! $wwn_restrict)); |
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if ($att{awwn_port_name}) { $hba="$att{awwn_port_name}" } else { $hba="$att{originator_port_wwn}" } |
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$hba_read=1 if ($hba=~ /$hba_restrict/i || ! $hba_restrict); |
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} |
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if ($el eq 'Devices') { |
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if ($att{start_dev} && $att{end_dev}) { |
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if ($att{start_dev} eq $att{end_dev}) { |
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$dev_read=1 if ($att{start_dev}=~ /$dev_restrict/i || ! $dev_restrict ); |
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$db->{$att{start_dev}}->{$dir}->{$host}->{$hba}=1 if ($fa_read && $host_read && $hba_read && $dev_read); |
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} else { |
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$att{start_dev}="0" x (4-length($att{start_dev})).$att{start_dev}; |
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$att{end_dev}="0" x (4-length($att{end_dev})).$att{end_dev}; |
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for ($i=&hex2dec($att{start_dev});$i<=&hex2dec($att{end_dev});$i++) { |
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my $dev=&dec2hex($i); |
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$dev_read=1 if ($dev=~ /$dev_restrict/i || ! $dev_restrict); |
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$db->{$dev}->{$dir}->{$host}->{$hba}=1 if ($fa_read && $host_read && $hba_read && $dev_read); |
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} |
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} |
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} |
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$dev_read=0; |
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} |
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} |
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sub handle_end { |
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my $p=shift @_; |
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my $el=shift @_; |
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if ($el eq 'Devmask_Database_Record') { $fa_read=0; } |
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if ($el eq 'Db_Record') { $host_read=0; $hba_read=0; } |
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} |
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sub handle_char { |
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my $p=shift @_; |
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my $str=shift @_; |
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print ' ' x $i."CHAR: $str\n" unless ($str=~ /^\s+$/); |
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} |
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} |
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__END__ |