diff options
| -rwxr-xr-x | contrib/commands/ukm | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/contrib/commands/ukm b/contrib/commands/ukm index 8a2d361..3683154 100755 --- a/contrib/commands/ukm +++ b/contrib/commands/ukm @@ -220,10 +220,10 @@ sub cd_temp_clone { # compute the fingerprint from the full path of a pubkey file sub fingerprint { - my $fp = `ssh-keygen -l -f $_[0]`; - die "does not seem to be a valid pubkey\n" - unless $fp =~ /(([0-9a-f]+:)+[0-9a-f]+) /i; - return $1; + my ($fp, $output) = ssh_fingerprint_file(shift); + # Do not print the output of $output to an untrusted destination. + die "does not seem to be a valid pubkey\n" unless $fp; + return $fp; } |