forked from rpms/kernel
83 lines
1.5 KiB
Perl
83 lines
1.5 KiB
Perl
#! /usr/bin/perl
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my @args=@ARGV;
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my @configoptions;
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my @configvalues;
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my @common;
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my $configcounter = 0;
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# first, read the 1st file
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open (FILE,"$args[0]") || die "Could not open $args[0]";
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while (<FILE>) {
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my $str = $_;
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if (/\# ([\w]+) is not set/) {
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$configoptions[$configcounter] = $1;
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$configvalues[$configcounter] = $str;
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$common[$configcounter] = 1;
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$configcounter ++;
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} else {
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if (/([\w]+)=/) {
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$configoptions[$configcounter] = $1;
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$configvalues[$configcounter] = $str;
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$common[$configcounter] = 1;
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$configcounter ++;
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} else {
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$configoptions[$configcounter] = "foobarbar";
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$configvalues[$configcounter] = $str;
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$common[$configcounter] = 1;
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$configcounter ++;
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}
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}
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};
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# now, read all configfiles and see of the options match the initial one.
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# if not, mark it not common
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my $cntr=1;
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while ($cntr < @ARGV) {
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open (FILE,$args[$cntr]) || die "Could not open $args[$cntr]";
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while (<FILE>) {
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my $nooutput;
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my $counter;
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my $configname;
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if (/\# ([\w]+) is not set/) {
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$configname = $1;
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} else {
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if (/([\w]+)=/) {
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$configname = $1;
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}
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}
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$counter = 0;
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$nooutput = 0;
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while ($counter < $configcounter) {
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if ("$configname" eq "$configoptions[$counter]") {
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if ("$_" eq "$configvalues[$counter]") {
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1;
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} else {
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$common[$counter] = 0;
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}
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}
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$counter++;
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}
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}
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$cntr++;
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}
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# now print the common values
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my $counter = 0;
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while ($counter < $configcounter) {
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if ($common[$counter]!=0) {
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print "$configvalues[$counter]";
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}
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$counter++;
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}
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1;
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