svn commit: r284560 - stable/9/lib/libc/resolv

Hajimu UMEMOTO ume at FreeBSD.org
Thu Jun 18 16:43:39 UTC 2015


Author: ume
Date: Thu Jun 18 16:43:38 2015
New Revision: 284560
URL: https://svnweb.freebsd.org/changeset/base/284560

Log:
  MFC r284229: Add support for '_' occurring at the beginning or
  end of a name component.
  
  PR:		176093
  Submitted by:	landonf__at__bikemonkey.org

Modified:
  stable/9/lib/libc/resolv/res_comp.c
Directory Properties:
  stable/9/lib/libc/   (props changed)

Modified: stable/9/lib/libc/resolv/res_comp.c
==============================================================================
--- stable/9/lib/libc/resolv/res_comp.c	Thu Jun 18 16:39:05 2015	(r284559)
+++ stable/9/lib/libc/resolv/res_comp.c	Thu Jun 18 16:43:38 2015	(r284560)
@@ -147,12 +147,12 @@ dn_skipname(const u_char *ptr, const u_c
 		   || ((c) >= 0x61 && (c) <= 0x7a))
 #define digitchar(c) ((c) >= 0x30 && (c) <= 0x39)
 
-#define borderchar(c) (alphachar(c) || digitchar(c))
 #ifdef	RES_ENFORCE_RFC1034
-#define middlechar(c) (borderchar(c) || hyphenchar(c))
+#define borderchar(c) (alphachar(c) || digitchar(c))
 #else
-#define middlechar(c) (borderchar(c) || hyphenchar(c) || underscorechar(c))
+#define borderchar(c) (alphachar(c) || digitchar(c) || underscorechar(c))
 #endif
+#define middlechar(c) (borderchar(c) || hyphenchar(c))
 #define	domainchar(c) ((c) > 0x20 && (c) < 0x7f)
 
 int


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