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root |
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#!/usr/bin/perl |
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require 5; |
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# LCL symbol... localize symbols |
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# ARC arch architecture symbol |
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# DFT cpp-expr default method? |
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# DEF symbol alternatives... specifiy alternatives |
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# DEP cpp-expr when to apply these (which architecture &c) |
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# MTH name init crack load new method independent of everything else |
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# LOD load load method to use |
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# END guess |
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$method_count=0; |
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while(<>) { |
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if(/^\s+\*\s+(\w+)\s+(.*)$/) { |
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$1 eq "END" and last; |
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$1 eq "LCL" and do { |
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@lcl=split /\s+/,$2; |
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}; |
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$1 eq "ARC" and do { |
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$arch=$2; |
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}; |
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$1 eq "DFT" and do { |
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$default=$2; |
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}; |
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$1 eq "LOD" and do { |
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$load=$2; |
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}; |
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$1 eq "MTH" and do { |
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my($name,$init,$crack,$load)=split /\s+/,$2; |
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$methods .= " { \"$name\", $init, $crack, $load },\n"; |
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$method_count++; |
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}; |
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$1 eq "DEF" and do { |
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my($def,$val)=split /\s+/,$2,2; |
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my(@val); |
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if($val) { |
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@val=split /\s*\$\s*/,$val; |
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for(@val) { |
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$_=["# undef $def\n# define $def $_\n", ", $def=$_"]; |
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} |
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} else { |
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@val = (["# undef $def\n", ""], ["# define $def 1\n", ", $def"]); |
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} |
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$def{$def}=[@val]; |
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}; |
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$1 eq "DEP" and do { |
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$method=$method_count; |
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$def.="#elif $2\n"; |
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$tab.="#elif $2\n$methods"; |
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$def.="# define $arch 1\n" if $arch; |
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gen_def(""); |
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$def.="# undef $arch\n" if $arch; |
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undef $arch; |
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undef $default; |
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undef %def; |
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}; |
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} |
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} |
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sub gen_def { |
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my($sym)=(keys %def)[0]; |
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if($sym) { |
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my($val)=delete $def{$sym}; |
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for(@{$val}) { |
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gen_def($_[0].$_->[0],$_[1].$_->[1]); |
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} |
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$def{$sym}=$val; |
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} else { |
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$def.="# undef METHOD\n# define METHOD $method\n$_[0]"; |
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$tab.=" { \"zip$method$_[1]\""; |
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for(@lcl) { |
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$def.="# undef $_\n# define $_ METHOD${method}_$_\n"; |
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$tab.=", METHOD${method}_$_"; |
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} |
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$tab.=", $load },\n"; |
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$def.="# if $default\n# define DEFAULT_METHOD $method\n# endif\n" if $default; |
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$def.="# include \"zipcrack.c\"\n"; |
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$method++; |
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} |
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} |
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############################################################################## |
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open C,">crackdef.c" or die "crackdef.c: $!"; |
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print C <<EOF; |
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/* |
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* this file is automatically generated from zipcrack.c, do NOT modify |
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*/ |
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#if 0 |
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$def#else |
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#warn no architecture compiled in |
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#endif |
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#ifndef DEFAULT_METHOD |
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#define DEFAULT_METHOD 0 |
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#endif |
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int default_method = DEFAULT_METHOD; |
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method methods[] = { |
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#if 0 |
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$tab#else |
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#endif |
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{ 0, 0, 0, 0 } |
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}; |
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EOF |
