svn commit: r193023 - head/lib/libc/resolv
Xin LI
delphij at FreeBSD.org
Fri May 29 07:34:55 UTC 2009
Author: delphij
Date: Fri May 29 07:34:54 2009
New Revision: 193023
URL: http://svn.freebsd.org/changeset/base/193023
Log:
Add an option to enforce strict RFC 1034 compliance.
PR: kern/129477
Modified:
head/lib/libc/resolv/res_comp.c
Modified: head/lib/libc/resolv/res_comp.c
==============================================================================
--- head/lib/libc/resolv/res_comp.c Fri May 29 07:26:44 2009 (r193022)
+++ head/lib/libc/resolv/res_comp.c Fri May 29 07:34:54 2009 (r193023)
@@ -148,7 +148,11 @@ dn_skipname(const u_char *ptr, const u_c
#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))
+#else
#define middlechar(c) (borderchar(c) || hyphenchar(c) || underscorechar(c))
+#endif
#define domainchar(c) ((c) > 0x20 && (c) < 0x7f)
int
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