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Allow hostnames to start with a number.

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This commit is contained in:
Kyle Mestery
2013-07-24 13:11:58 +01:00
committed by Simon Kelley
parent b4b9308079
commit d859ca2f9b
2 changed files with 7 additions and 5 deletions
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3
CHANGELOG
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@@ -60,6 +60,9 @@ version 2.67
AudioCodes Voice Gateways doing streaming writes to flash.
Thanks to Damian Kaczkowski for spotting the problem.
Allow hostnames to start with a number, as allowed in
RFC-1123. Thanks to Kyle Mestery for the patch.
version 2.66
Add the ability to act as an authoritative DNS

9
src/util.c
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@@ -151,14 +151,13 @@ int legal_hostname(char *name)
/* check for legal char a-z A-Z 0-9 - _ . */
{
if ((c >= 'A' && c <= 'Z') ||
(c >= 'a' && c <= 'z'))
(c >= 'a' && c <= 'z') ||
(c >= '0' && c <= '9'))
continue;
if (!first &&
((c >= '0' && c <= '9') ||
c == '-' || c == '_'))
if (!first && (c == '-' || c == '_'))
continue;
/* end of hostname part */
if (c == '.')
return 1;