55 lines
1.1 KiB
Perl
55 lines
1.1 KiB
Perl
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#! @LOCALPREFIX@/bin/perl
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# $FreeBSD$
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if ($< != 0) {
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print STDERR "must be root to invoke this\n";
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exit 1;
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}
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$mode = 'add';
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while ($i = shift @ARGV) {
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if ($i eq '-d') {
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$mode = 'delete';
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} else {
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print STDERR "usage: scriptdump [-d]\n";
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exit 1;
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}
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}
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open(IN, "setkey -D |") || die;
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foreach $_ (<IN>) {
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if (/^[^\t]/) {
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($src, $dst) = split(/\s+/, $_);
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} elsif (/^\t(esp|ah) mode=(\S+) spi=(\d+).*replay=(\d+)/) {
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($proto, $ipsecmode, $spi, $replay) = ($1, $2, $3, $4);
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} elsif (/^\tE: (\S+) (.*)/) {
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$ealgo = $1;
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$ekey = $2;
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$ekey =~ s/\s//g;
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$ekey =~ s/^/0x/g;
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} elsif (/^\tA: (\S+) (.*)/) {
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$aalgo = $1;
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$akey = $2;
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$akey =~ s/\s//g;
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$akey =~ s/^/0x/g;
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} elsif (/^\tstate=/) {
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print "$mode $src $dst $proto $spi -m $ipsecmode";
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print " -r $replay" if $replay;
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if ($mode eq 'add') {
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if ($proto eq 'esp') {
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print " -E $ealgo $ekey" if $ealgo;
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print " -A $aalgo $akey" if $aalgo;
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} elsif ($proto eq 'ah') {
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print " -A $aalgo $akey" if $aalgo;
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}
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}
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print ";\n";
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$src = $dst = $upper = $proxy = '';
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$ealgo = $ekey = $aalgo = $akey = '';
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}
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}
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close(IN);
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exit 0;
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