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dpavlin |
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package ip; |
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use warnings; |
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use strict; |
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use Data::Dump qw/dump/; |
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use html; |
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use server; |
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sub lines { |
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my ( $object ) = @_; |
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my $debug = server::debug; |
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$object ||= 'link'; |
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my $i = 0; |
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my @objects; |
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my @headers; |
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my $headers; |
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foreach my $line ( split(/\n/, `ip $object`) ) { |
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warn "# $line\n" if $debug; |
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my $add_header; |
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if ( $line =~ s{^(\d+):\s+(\w+):\s+}{} ) { |
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$i = $1; |
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$objects[$i] = { dev => $2 }; |
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$add_header = $object; |
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} elsif ( $line =~ s{^\s+}{} ) { |
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# line continues |
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} else { |
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$i++; |
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$line =~ s{^(\S+)\s+}{}; |
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$objects[$i] = { |
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$object => $1 |
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}; |
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$add_header = $object; |
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} |
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push @headers, $add_header if $add_header && ! $headers->{$add_header}++; |
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if ( $line =~ s{<(\S+)>\s+}{} ) { |
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$add_header = 'flags'; |
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$objects[$i]->{$add_header} = $1; |
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push @headers, $add_header unless $headers->{$add_header}++; |
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} |
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my @p = split(/\s+/, $line); |
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while (@p) { |
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my ($n,$v) = splice @p, 0, 2; |
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if ( ! defined $v ) { |
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$objects[$i]->{''} = $n; |
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$n = ''; |
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} elsif ( $n =~ m{^(.+)/(.+)$} ) { |
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$n = $1; |
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$objects[$i]->{$n} = $2; |
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$objects[$i]->{mac} = $v; |
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} else { |
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$objects[$i]->{$n} = $v; |
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} |
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push @headers, $n unless $headers->{$n}++; |
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} |
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# warn dump( $objects[$i] ); |
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} |
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return unless @objects; |
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$objects[0] = [ @headers ]; |
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return @objects; |
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} |
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sub html { |
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my @objects = ip::lines( @_ ); |
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return '' unless @objects; |
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my @headers = @{ shift @objects }; |
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my @table = ( -( $#headers + 1), @headers ); |
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foreach my $o ( @objects ) { |
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foreach ( 0 .. $#headers ) { |
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my $h = $headers[$_]; |
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push @table, $o->{$h}; |
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} |
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} |
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return html::table( @table ); |
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} |
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dpavlin |
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sub devices_up { |
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my @links = ip::lines( 'link' ); |
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my @devs; |
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foreach ( 1 .. $#links ) { |
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push @devs, $links[$_]->{dev} if $links[$_]->{flags} =~ m{UP}; |
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} |
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return @devs; |
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} |
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dpavlin |
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1; |