---
proxinstall | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/proxinstall b/proxinstall
index d9fdabb..9813909 100755
--- a/proxinstall
+++ b/proxinstall
@@ -1680,6 +1680,13 @@ sub create_ipconf_view {
my $namere = "([a-zA-Z0-9]([a-zA-Z0-9\-]*[a-zA-Z0-9])?)";
+ # Debian does not support purely numeric hostnames
+ if ($text && $text =~ /^[0-9]+(?:\.|$)/) {
+ display_message("Purely numeric hostnames are not allowed.");
+ $hostentry->grab_focus();
+ return;
+ }
+
if ($text && $text =~ m/^(${namere}\.)*${namere}$/ && $text !~
m/.domain.tld$/ &&
$text =~ m/^([^\.]+)\.(\S+)$/) {
$hostname = $1;
--
2.1.4
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