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Diffstat (limited to 'contrib/bind9/lib/dns/rdata/generic/nsec_47.c')
-rw-r--r--contrib/bind9/lib/dns/rdata/generic/nsec_47.c36
1 files changed, 34 insertions, 2 deletions
diff --git a/contrib/bind9/lib/dns/rdata/generic/nsec_47.c b/contrib/bind9/lib/dns/rdata/generic/nsec_47.c
index ace1035d1872..5807d5f6b7bd 100644
--- a/contrib/bind9/lib/dns/rdata/generic/nsec_47.c
+++ b/contrib/bind9/lib/dns/rdata/generic/nsec_47.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2004, 2007, 2008, 2011 Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2007-2009, 2011 Internet Systems Consortium, Inc. ("ISC")
* Copyright (C) 2003 Internet Software Consortium.
*
* Permission to use, copy, modify, and/or distribute this software for any
@@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
-/* $Id: nsec_47.c,v 1.11.82.2 2011-01-13 04:48:23 tbox Exp $ */
+/* $Id: nsec_47.c,v 1.15 2011-01-13 04:59:26 tbox Exp $ */
/* reviewed: Wed Mar 15 18:21:15 PST 2000 by brister */
@@ -361,4 +361,36 @@ checknames_nsec(ARGS_CHECKNAMES) {
return (ISC_TRUE);
}
+static inline int
+casecompare_nsec(ARGS_COMPARE) {
+ isc_region_t region1;
+ isc_region_t region2;
+ dns_name_t name1;
+ dns_name_t name2;
+ int order;
+
+ REQUIRE(rdata1->type == rdata2->type);
+ REQUIRE(rdata1->rdclass == rdata2->rdclass);
+ REQUIRE(rdata1->type == 47);
+ REQUIRE(rdata1->length != 0);
+ REQUIRE(rdata2->length != 0);
+
+ dns_name_init(&name1, NULL);
+ dns_name_init(&name2, NULL);
+
+ dns_rdata_toregion(rdata1, &region1);
+ dns_rdata_toregion(rdata2, &region2);
+
+ dns_name_fromregion(&name1, &region1);
+ dns_name_fromregion(&name2, &region2);
+
+ order = dns_name_rdatacompare(&name1, &name2);
+ if (order != 0)
+ return (order);
+
+ isc_region_consume(&region1, name_length(&name1));
+ isc_region_consume(&region2, name_length(&name2));
+
+ return (isc_region_compare(&region1, &region2));
+}
#endif /* RDATA_GENERIC_NSEC_47_C */