138 lines
4.2 KiB
Perl
138 lines
4.2 KiB
Perl
######################################################################
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# Routines used for converting dirid/path combinations to a
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# regular form.
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#
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package CanonDir;
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use Logmsg;
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require Exporter;
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@ISA = qw(Exporter);
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@EXPORT = qw(addPrefix removePrefix);
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@EXPORT_OK = qw(%scanids %updids %revids %misses);
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local %scanids;
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local %updids;
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local %revids;
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local %misses;
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sub reverseHash {
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my (%old) = @_;
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my %new;
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foreach my $key (keys %old) {
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$new{$old{$key}} = $key;
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}
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return %new;
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}
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sub setup {
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my ($archd, $arch) = @_;
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%scanids = ( # List of dirid definitions from infscan.lst.
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10 => "",
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23 => "system32\\spool\\drivers\\color",
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25 => "",
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30 => "..",
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50 => "system",
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53 => "..\\documents and settings\\default user",
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54 => "..",
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16419 => "..\\documents and settings\\all users\\application data",
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16422 => "..\\program files",
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16425 => "syswow64",
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16426 => "..\\program files (x86)",
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16427 => "..\\program files\\common files",
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16428 => "..\\program files (x86)\\common files",
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16437 => "..\\documents and settings\\all users\\documents\\my music",
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16438 => "..\\documents and settings\\all users\\documents\\my pictures",
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32768 => "system32\\inetsrv",
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32770 => "..\\inetpub\\wwwroot",
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32771 => "..\\inetpub\\iissamples",
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32773 => "..\\inetpub",
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40002 => "..\\program files\\common files\\microsoft shared\\web server extensions",
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40003 => "..\\program files\\microsoft frontpage",
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49005 => "msagent",
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49500 => "..\\program files\\msn\\msncorefiles",
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# 49600 =>
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65618 => "..\\program files",
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65619 => "system32\\dllcache",
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65620 => "..\\program files\\common files",
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65690 => "system32\\spool\\drivers\\$archd",
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66000 => "system32\\spool\\drivers\\$archd\\3",
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66002 => "system32",
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66003 => "system32\\spool\\drivers\\color",
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66004 => "web\\printers"
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# 123174 =>
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# 123175 =>
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);
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%updids = ( # List of dirid definitions from inf template.
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-1 => "!",
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10 => "",
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11 => "system32",
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12 => "system32\\drivers",
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17 => "inf",
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20 => "fonts",
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54 => "..",
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16408 => "..\\all users\\start menu\programs\startup",
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16425 => "syswow64",
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16426 => "..\\program files (x86)",
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16428 => "..\\program files (x86)\\common files",
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65535 => "\\", # Used for special sections.
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65618 => "..\\program files",
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65619 => "system32\\dllcache",
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65620 => "..\\program files\\common files",
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65690 => "system32\\spool\\drivers\\$archd",
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# Destination determined at run time (hotfix.inf).
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65601 => "!65601",
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65602 => "!65602",
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65603 => "!65603",
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65604 => "!65604",
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65605 => "!65605",
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65606 => "!65606",
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65607 => "!65607",
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65609 => "!65609",
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65615 => "!65615",
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65622 => "!65622",
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65623 => "driver cache\\$arch",
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65624 => "!65624",
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65625 => "!65625",
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65626 => "!65626",
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65628 => "!65628"
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);
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%revids = reverseHash(%updids); # Reverse lookup for %updids.
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}
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# Interpret the dirid and generate a full path.
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sub addPrefix {
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my ($dirid, $path, %prefixes) = @_;
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if ( !exists $prefixes{$dirid} ) {
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if ( !exists $misses{$dirid} ) {
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$misses{$dirid} = 1;
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} else {
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$misses{$dirid}++;
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}
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return "!$dirid\\$path";
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}
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my $dir = $prefixes{$dirid};
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$dir = "$dir\\" if $path ne "" and $dir ne "";
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return "$dir$path";
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}
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# Change a full path to a dirid with a relative path.
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sub removePrefix {
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my ($path, %prefixes) = @_;
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my $dir = $path;
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my $fname = "";
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while ( !exists $prefixes{$dir} ) {
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$dir =~ /((.*)\\)?([^\\]*)/;
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$fname = "\\$fname" if $fname ne "";
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$fname = "$3$fname";
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$dir = $2;
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}
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return ($prefixes{$dir}, $fname);
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}
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1;
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