Allow single characters in fqdn (Dave Alden)

[nagiosplug.git] / plugins-scripts / utils.pm.in

diff --git a/plugins-scripts/utils.pm.in b/plugins-scripts/utils.pm.in
index 8449b544468403bc8191a85df701a5eed61a8e57..d68f30905f8c06782846ce32ddd03a037dc1cc06 100644 (file)
--- a/plugins-scripts/utils.pm.in
+++ b/plugins-scripts/utils.pm.in
@@ -60,7 +60,7 @@ sub is_hostname {
                } else {
                        return 0;
                }
-       } elsif ($host1 =~ m/^[a-zA-Z0-9][-a-zA-Z0-9]+(\.[a-zA-Z0-9][-a-zA-Z0-9]+)*\.?$/) {
+       } elsif ($host1 =~ m/^[a-zA-Z0-9][-a-zA-Z0-9]*(\.[a-zA-Z0-9][-a-zA-Z0-9]*)*\.?$/) {
                return 1;
        } else {
                return 0;