-#!/usr/local/bin/perl
+#!{- $config{HASHBANGPERL} -}
+
+# {- join("\n# ", @autowarntext) -}
+# Copyright 1999-2018 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the Apache License 2.0 (the "License"). You may not use
+# this file except in compliance with the License. You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
# Perl c_rehash script, scan all files in a directory
# and add symbolic links to their hash values.
-my $dir;
-my $prefix;
+my $dir = {- quotify1($config{openssldir}) -};
+my $prefix = {- quotify1($config{prefix}) -};
+my $errorcount = 0;
my $openssl = $ENV{OPENSSL} || "openssl";
my $pwd;
my $x509hash = "-subject_hash";
my $removelinks = 1;
## Parse flags.
-while ( $ARGV[0] =~ '-.*' ) {
+while ( $ARGV[0] =~ /^-/ ) {
my $flag = shift @ARGV;
last if ( $flag eq '--');
- if ( $flag =~ /-old/) {
+ if ( $flag eq '-old') {
$x509hash = "-subject_hash_old";
$crlhash = "-hash_old";
- } elsif ( $flag =~ /-h/) {
+ } elsif ( $flag eq '-h' || $flag eq '-help' ) {
help();
} elsif ( $flag eq '-n' ) {
$removelinks = 0;
$verbose++;
}
else {
- print STDERR "Usage error; try -help.\n";
+ print STDERR "Usage error; try -h.\n";
exit 1;
}
}
sub help {
- print "Usage: c_rehash [-old] [-h] [-v] [dirs...]\n";
+ print "Usage: c_rehash [-old] [-h] [-help] [-v] [dirs...]\n";
print " -old use old-style digest\n";
- print " -h print this help text\n";
+ print " -h or -help print this help text\n";
print " -v print files removed and linked\n";
exit 0;
}
my $path_delim = ($pwd =~ /^[a-z]\:/i) ? ';' : ':';
$ENV{PATH} = "$prefix/bin" . ($ENV{PATH} ? $path_delim . $ENV{PATH} : "");
-if(! -x $openssl) {
+if (! -x $openssl) {
my $found = 0;
foreach (split /$path_delim/, $ENV{PATH}) {
- if(-x "$_/$openssl") {
+ if (-x "$_/$openssl") {
$found = 1;
$openssl = "$_/$openssl";
last;
}
}
- if($found == 0) {
+ if ($found == 0) {
print STDERR "c_rehash: rehashing skipped ('openssl' program not available)\n";
exit 0;
}
}
-if(@ARGV) {
+if (@ARGV) {
@dirlist = @ARGV;
-} elsif($ENV{SSL_CERT_DIR}) {
+} elsif ($ENV{SSL_CERT_DIR}) {
@dirlist = split /$path_delim/, $ENV{SSL_CERT_DIR};
} else {
$dirlist[0] = "$dir/certs";
}
foreach (@dirlist) {
- if(-d $_ and -w $_) {
+ if (-d $_ ) {
+ if ( -w $_) {
hash_dir($_);
+ } else {
+ print "Skipping $_, can't write\n";
+ $errorcount++;
+ }
}
}
+exit($errorcount);
sub hash_dir {
my %hashlist;
print "Doing $_[0]\n";
chdir $_[0];
+ opendir(DIR, ".");
+ my @flist = sort readdir(DIR);
+ closedir DIR;
if ( $removelinks ) {
- opendir(DIR, ".");
- my @flist = readdir(DIR);
- closedir DIR;
# Delete any existing symbolic links
foreach (grep {/^[\da-f]+\.r{0,1}\d+$/} @flist) {
- if(-l $_) {
- unlink $_;
+ if (-l $_) {
print "unlink $_" if $verbose;
+ unlink $_ || warn "Can't unlink $_, $!\n";
}
}
}
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) {
+ if (!$cert && !$crl) {
print STDERR "WARNING: $fname does not contain a certificate or CRL: skipping\n";
next;
}
- link_hash_cert($fname) if($cert);
- link_hash_crl($fname) if($crl);
+ link_hash_cert($fname) if ($cert);
+ link_hash_crl($fname) if ($crl);
}
}
my $fname = $_[0];
open IN, $fname;
while(<IN>) {
- if(/^-----BEGIN (.*)-----/) {
+ if (/^-----BEGIN (.*)-----/) {
my $hdr = $1;
- if($hdr =~ /^(X509 |TRUSTED |)CERTIFICATE$/) {
+ if ($hdr =~ /^(X509 |TRUSTED |)CERTIFICATE$/) {
$is_cert = 1;
- last if($is_crl);
- } elsif($hdr eq "X509 CRL") {
+ last if ($is_crl);
+ } elsif ($hdr eq "X509 CRL") {
$is_crl = 1;
- last if($is_cert);
+ last if ($is_cert);
}
}
}
# Search for an unused hash filename
while(exists $hashlist{"$hash.$suffix"}) {
# Hash matches: if fingerprint matches its a duplicate cert
- if($hashlist{"$hash.$suffix"} eq $fprint) {
+ if ($hashlist{"$hash.$suffix"} eq $fprint) {
print STDERR "WARNING: Skipping duplicate certificate $fname\n";
return;
}
}
$hash .= ".$suffix";
if ($symlink_exists) {
- symlink $fname, $hash;
print "link $fname -> $hash\n" if $verbose;
+ symlink $fname, $hash || warn "Can't symlink, $!";
} else {
- open IN,"<$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 $verbose;
+ if (open($in, "<", $fname)) {
+ if (open($out,">", $hash)) {
+ print $out $_ while (<$in>);
+ close $out;
+ } else {
+ warn "can't open $hash for write, $!";
+ }
+ close $in;
+ } else {
+ warn "can't open $fname for read, $!";
+ }
}
$hashlist{$hash} = $fprint;
}
# Search for an unused hash filename
while(exists $hashlist{"$hash.r$suffix"}) {
# Hash matches: if fingerprint matches its a duplicate cert
- if($hashlist{"$hash.r$suffix"} eq $fprint) {
+ if ($hashlist{"$hash.r$suffix"} eq $fprint) {
print STDERR "WARNING: Skipping duplicate CRL $fname\n";
return;
}
}
$hash .= ".r$suffix";
if ($symlink_exists) {
- symlink $fname, $hash;
print "link $fname -> $hash\n" if $verbose;
+ symlink $fname, $hash || warn "Can't symlink, $!";
} else {
- system ("cp", $fname, $hash);
print "cp $fname -> $hash\n" if $verbose;
+ system ("cp", $fname, $hash);
+ warn "Can't copy, $!" if ($? >> 8) != 0;
}
$hashlist{$hash} = $fprint;
}
-