1 files changed, 103 insertions, 0 deletions
diff --git a/contrib/bind9/lib/dns/include/dns/soa.h b/contrib/bind9/lib/dns/include/dns/soa.h
new file mode 100644
index 000000000000..696235eea87b
--- /dev/null
+++ b/contrib/bind9/lib/dns/include/dns/soa.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2004-2007, 2009  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2000, 2001  Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: soa.h,v 1.12 2009/09/10 01:47:09 each Exp $ */
+
+#ifndef DNS_SOA_H
+#define DNS_SOA_H 1
+
+/*****
+ ***** Module Info
+ *****/
+
+/*! \file dns/soa.h
+ * \brief
+ * SOA utilities.
+ */
+
+/***
+ *** Imports
+ ***/
+
+#include <isc/lang.h>
+#include <isc/types.h>
+
+#include <dns/types.h>
+
+ISC_LANG_BEGINDECLS
+
+#define DNS_SOA_BUFFERSIZE      ((2 * DNS_NAME_MAXWIRE) + (4 * 5))
+
+isc_result_t
+dns_soa_buildrdata(dns_name_t *origin, dns_name_t *contact,
+		   dns_rdataclass_t rdclass,
+		   isc_uint32_t serial, isc_uint32_t refresh,
+		   isc_uint32_t retry, isc_uint32_t expire,
+		   isc_uint32_t minimum, unsigned char *buffer,
+		   dns_rdata_t *rdata);
+/*%<
+ * Build the rdata of an SOA record.
+ *
+ * Requires:
+ *\li   buffer  Points to a temporary buffer of at least
+ *              DNS_SOA_BUFFERSIZE bytes.
+ *\li   rdata   Points to an initialized dns_rdata_t.
+ *
+ * Ensures:
+ *  \li    *rdata       Contains a valid SOA rdata.  The 'data' member
+ *  			refers to 'buffer'.
+ */
+
+isc_uint32_t
+dns_soa_getserial(dns_rdata_t *rdata);
+isc_uint32_t
+dns_soa_getrefresh(dns_rdata_t *rdata);
+isc_uint32_t
+dns_soa_getretry(dns_rdata_t *rdata);
+isc_uint32_t
+dns_soa_getexpire(dns_rdata_t *rdata);
+isc_uint32_t
+dns_soa_getminimum(dns_rdata_t *rdata);
+/*
+ * Extract an integer field from the rdata of a SOA record.
+ *
+ * Requires:
+ *	rdata refers to the rdata of a well-formed SOA record.
+ */
+
+void
+dns_soa_setserial(isc_uint32_t val, dns_rdata_t *rdata);
+void
+dns_soa_setrefresh(isc_uint32_t val, dns_rdata_t *rdata);
+void
+dns_soa_setretry(isc_uint32_t val, dns_rdata_t *rdata);
+void
+dns_soa_setexpire(isc_uint32_t val, dns_rdata_t *rdata);
+void
+dns_soa_setminimum(isc_uint32_t val, dns_rdata_t *rdata);
+/*
+ * Change an integer field of a SOA record by modifying the
+ * rdata in-place.
+ *
+ * Requires:
+ *	rdata refers to the rdata of a well-formed SOA record.
+ */
+
+
+ISC_LANG_ENDDECLS
+
+#endif /* DNS_SOA_H */