Make sure $fname will not give us any surprises with any funny characters.

PR: 256

diff --git a/tools/c_rehash.in b/tools/c_rehash.in
index 5b053406c2db48eebd18751ee525f35221a52ba5..0c2d6b1f4c73bc92431dd40411f246f08ea84cc1 100644 (file)
--- a/tools/c_rehash.in
+++ b/tools/c_rehash.in
@@ -100,7 +100,8 @@ sub check_file {
 
 sub link_hash_cert {
                my $fname = $_[0];
 
 sub link_hash_cert {
                my $fname = $_[0];

-               my ($hash, $fprint) = `$openssl x509 -hash -fingerprint -noout -in "$fname"`;
+               $fname =~ s/'/'\\''/;
+               my ($hash, $fprint) = `$openssl x509 -hash -fingerprint -noout -in '$fname'`;

                chomp $hash;
                chomp $fprint;
                $fprint =~ s/^.*=//;
                chomp $hash;
                chomp $fprint;
                $fprint =~ s/^.*=//;