Fix nmap os detection with OS details

2023-05-23 17:56:41 +02:00 · 2023-05-23 17:56:41 +02:00 · e77657a121
parent ae7c5d8f67
commit e77657a121
1 changed files with 1 additions and 1 deletions
--- a/pandora_server/lib/PandoraFMS/DiscoveryServer.pm
+++ b/pandora_server/lib/PandoraFMS/DiscoveryServer.pm
@ -433,7 +433,7 @@ sub PandoraFMS::Recon::Base::guess_os($$;$) {
    return OS_OTHER if ($? != 0);
    my $str_os;
    if ($return =~ /Aggressive OS guesses:\s*(.*)|OS details:\s(.*)/) {
-      if($1 ne "") {
+      if(defined($1) && $1 ne "") {
        $str_os = $1;
      } else {
        $str_os = $2;