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-rw-r--r--openssl/tools/c_rehash78
1 files changed, 54 insertions, 24 deletions
diff --git a/openssl/tools/c_rehash b/openssl/tools/c_rehash
index 6a20011a4..4a0f0e10e 100644
--- a/openssl/tools/c_rehash
+++ b/openssl/tools/c_rehash
@@ -1,31 +1,58 @@
#!/usr/bin/perl
-
# Perl c_rehash script, scan all files in a directory
# and add symbolic links to their hash values.
-my $openssl;
-
my $dir = "/usr/local/ssl";
my $prefix = "/usr/local/ssl";
-if(defined $ENV{OPENSSL}) {
- $openssl = $ENV{OPENSSL};
-} else {
- $openssl = "openssl";
- $ENV{OPENSSL} = $openssl;
+my $openssl = $ENV{OPENSSL} || "openssl";
+my $pwd;
+my $x509hash = "-subject_hash";
+my $crlhash = "-hash";
+my $verbose = 0;
+my $symlink_exists=eval {symlink("",""); 1};
+my $removelinks = 1;
+
+## Parse flags.
+while ( $ARGV[0] =~ '-.*' ) {
+ my $flag = shift @ARGV;
+ last if ( $flag eq '--');
+ if ( $flag =~ /-old/) {
+ $x509hash = "-subject_hash_old";
+ $crlhash = "-hash_old";
+ } elsif ( $flag =~ /-h/) {
+ help();
+ } elsif ( $flag eq '-n' ) {
+ $removelinks = 0;
+ } elsif ( $flag eq '-v' ) {
+ $verbose++;
+ }
+ else {
+ print STDERR "Usage error; try -help.\n";
+ exit 1;
+ }
+}
+
+sub help {
+ print "Usage: c_rehash [-old] [-h] [-v] [dirs...]\n";
+ print " -old use old-style digest\n";
+ print " -h print this help text\n";
+ print " -v print files removed and linked\n";
+ exit 0;
}
-my $pwd;
eval "require Cwd";
if (defined(&Cwd::getcwd)) {
$pwd=Cwd::getcwd();
} else {
- $pwd=`pwd`; chomp($pwd);
+ $pwd=`pwd`;
+ chomp($pwd);
}
-my $path_delim = ($pwd =~ /^[a-z]\:/i) ? ';' : ':'; # DOS/Win32 or Unix delimiter?
-$ENV{PATH} = "$prefix/bin" . ($ENV{PATH} ? $path_delim . $ENV{PATH} : ""); # prefix our path
+# DOS/Win32 or Unix delimiter? Prefix our installdir, then search.
+my $path_delim = ($pwd =~ /^[a-z]\:/i) ? ';' : ':';
+$ENV{PATH} = "$prefix/bin" . ($ENV{PATH} ? $path_delim . $ENV{PATH} : "");
if(! -x $openssl) {
my $found = 0;
@@ -68,14 +95,17 @@ sub hash_dir {
chdir $_[0];
opendir(DIR, ".");
my @flist = readdir(DIR);
- # Delete any existing symbolic links
- foreach (grep {/^[\da-f]+\.r{0,1}\d+$/} @flist) {
- if(-l $_) {
- unlink $_;
+ closedir DIR;
+ if ( $removelinks ) {
+ # Delete any existing symbolic links
+ foreach (grep {/^[\da-f]+\.r{0,1}\d+$/} @flist) {
+ if(-l $_) {
+ unlink $_;
+ print "unlink $_" if $verbose;
+ }
}
}
- closedir DIR;
- FILE: foreach $fname (grep {/\.pem$/} @flist) {
+ FILE: foreach $fname (grep {/\.(pem)|(crt)|(cer)|(crl)$/} @flist) {
# Check to see if certificates and/or CRLs present.
my ($cert, $crl) = check_file($fname);
if(!$cert && !$crl) {
@@ -117,7 +147,7 @@ sub check_file {
sub link_hash_cert {
my $fname = $_[0];
$fname =~ s/'/'\\''/g;
- my ($hash, $fprint) = `"$openssl" x509 -hash -fingerprint -noout -in "$fname"`;
+ my ($hash, $fprint) = `"$openssl" x509 $x509hash -fingerprint -noout -in "$fname"`;
chomp $hash;
chomp $fprint;
$fprint =~ s/^.*=//;
@@ -133,16 +163,16 @@ sub link_hash_cert {
$suffix++;
}
$hash .= ".$suffix";
- print "$fname => $hash\n";
- $symlink_exists=eval {symlink("",""); 1};
if ($symlink_exists) {
symlink $fname, $hash;
+ print "link $fname -> $hash\n" if $verbose;
} else {
open IN,"<$fname" or die "can't open $fname for read";
open OUT,">$hash" or die "can't open $hash for write";
print OUT <IN>; # does the job for small text files
close OUT;
close IN;
+ print "copy $fname -> $hash\n" if $verbose;
}
$hashlist{$hash} = $fprint;
}
@@ -152,7 +182,7 @@ sub link_hash_cert {
sub link_hash_crl {
my $fname = $_[0];
$fname =~ s/'/'\\''/g;
- my ($hash, $fprint) = `"$openssl" crl -hash -fingerprint -noout -in '$fname'`;
+ my ($hash, $fprint) = `"$openssl" crl $crlhash -fingerprint -noout -in '$fname'`;
chomp $hash;
chomp $fprint;
$fprint =~ s/^.*=//;
@@ -168,12 +198,12 @@ sub link_hash_crl {
$suffix++;
}
$hash .= ".r$suffix";
- print "$fname => $hash\n";
- $symlink_exists=eval {symlink("",""); 1};
if ($symlink_exists) {
symlink $fname, $hash;
+ print "link $fname -> $hash\n" if $verbose;
} else {
system ("cp", $fname, $hash);
+ print "cp $fname -> $hash\n" if $verbose;
}
$hashlist{$hash} = $fprint;
}