Flatten bind9 vendor work area

1 files changed, 277 insertions, 0 deletions

diff --git a/lib/dns/include/dns/master.h b/lib/dns/include/dns/master.h
new file mode 100644
index 0000000..1f94c8c
--- /dev/null
+++ b/lib/dns/include/dns/master.h
@@ -0,0 +1,277 @@
+/*
+ * Copyright (C) 2004, 2005  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 1999-2002  Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and 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: master.h,v 1.38.18.6 2005/06/20 01:19:43 marka Exp $ */
+
+#ifndef DNS_MASTER_H
+#define DNS_MASTER_H 1
+
+/*! \file */
+
+/***
+ ***	Imports
+ ***/
+
+#include <stdio.h>
+
+#include <isc/lang.h>
+
+#include <dns/types.h>
+
+/*
+ * Flags to be passed in the 'options' argument in the functions below.
+ */
+#define	DNS_MASTER_AGETTL 	0x00000001	/*%< Age the ttl based on $DATE. */
+#define DNS_MASTER_MANYERRORS 	0x00000002	/*%< Continue processing on errors. */
+#define DNS_MASTER_NOINCLUDE 	0x00000004	/*%< Disallow $INCLUDE directives. */
+#define DNS_MASTER_ZONE 	0x00000008	/*%< Loading a zone master file. */
+#define DNS_MASTER_HINT 	0x00000010	/*%< Loading a hint master file. */
+#define DNS_MASTER_SLAVE 	0x00000020	/*%< Loading a slave master file. */
+#define DNS_MASTER_CHECKNS 	0x00000040	/*%<
+						 * Check NS records to see 
+						 * if they are an address
+						 */
+#define DNS_MASTER_FATALNS 	0x00000080	/*%<
+						 * Treat DNS_MASTER_CHECKNS
+						 * matches as fatal
+						 */
+#define DNS_MASTER_CHECKNAMES   0x00000100
+#define DNS_MASTER_CHECKNAMESFAIL 0x00000200
+#define DNS_MASTER_CHECKWILDCARD 0x00000400	/* Check for internal wildcards. */
+#define DNS_MASTER_CHECKMX	0x00000800
+#define DNS_MASTER_CHECKMXFAIL	0x00001000
+
+ISC_LANG_BEGINDECLS
+
+/*
+ * Structures that implement the "raw" format for master dump.
+ * These are provided for a reference purpose only; in the actual
+ * encoding, we directly read/write each field so that the encoded data
+ * is always "packed", regardless of the hardware architecture.
+ */
+#define DNS_RAWFORMAT_VERSION 0
+
+/* Common header */
+typedef struct {
+	isc_uint32_t		format;		/* must be
+						 * dns_masterformat_raw */
+	isc_uint32_t		version;	/* compatibility for future
+						 * extensions */
+	isc_uint32_t		dumptime;	/* timestamp on creation
+						 * (currently unused)
+						 */
+} dns_masterrawheader_t;
+
+/* The structure for each RRset */
+typedef struct {
+	isc_uint32_t		totallen;	/* length of the data for this
+						 * RRset, including the
+						 * "header" part */
+	dns_rdataclass_t	rdclass;	/* 16-bit class */
+	dns_rdatatype_t		type;		/* 16-bit type */
+	dns_rdatatype_t		covers;		/* same as type */
+	dns_ttl_t		ttl;		/* 32-bit TTL */
+	isc_uint32_t		nrdata;		/* number of RRs in this set */
+	/* followed by encoded owner name, and then rdata */
+} dns_masterrawrdataset_t;
+
+/***
+ ***	Function
+ ***/
+
+isc_result_t
+dns_master_loadfile(const char *master_file,
+		    dns_name_t *top,
+		    dns_name_t *origin,
+		    dns_rdataclass_t zclass,
+		    unsigned int options,
+		    dns_rdatacallbacks_t *callbacks,
+		    isc_mem_t *mctx);
+
+isc_result_t
+dns_master_loadfile2(const char *master_file,
+		     dns_name_t *top,
+		     dns_name_t *origin,
+		     dns_rdataclass_t zclass,
+		     unsigned int options,
+		     dns_rdatacallbacks_t *callbacks,
+		     isc_mem_t *mctx,
+		     dns_masterformat_t format);
+
+isc_result_t
+dns_master_loadstream(FILE *stream,
+		      dns_name_t *top,
+		      dns_name_t *origin,
+		      dns_rdataclass_t zclass,
+		      unsigned int options,
+		      dns_rdatacallbacks_t *callbacks,
+		      isc_mem_t *mctx);
+
+isc_result_t
+dns_master_loadbuffer(isc_buffer_t *buffer,
+		      dns_name_t *top,
+		      dns_name_t *origin,
+		      dns_rdataclass_t zclass,
+		      unsigned int options,
+		      dns_rdatacallbacks_t *callbacks,
+		      isc_mem_t *mctx);
+
+isc_result_t
+dns_master_loadlexer(isc_lex_t *lex,
+		     dns_name_t *top,
+		     dns_name_t *origin,
+		     dns_rdataclass_t zclass,
+		     unsigned int options,
+		     dns_rdatacallbacks_t *callbacks,
+		     isc_mem_t *mctx);
+
+isc_result_t
+dns_master_loadfileinc(const char *master_file,
+		       dns_name_t *top,
+		       dns_name_t *origin,
+		       dns_rdataclass_t zclass,
+		       unsigned int options,
+		       dns_rdatacallbacks_t *callbacks,
+		       isc_task_t *task,
+		       dns_loaddonefunc_t done, void *done_arg,
+		       dns_loadctx_t **ctxp, isc_mem_t *mctx);
+
+isc_result_t
+dns_master_loadfileinc2(const char *master_file,
+			dns_name_t *top,
+			dns_name_t *origin,
+			dns_rdataclass_t zclass,
+			unsigned int options,
+			dns_rdatacallbacks_t *callbacks,
+			isc_task_t *task,
+			dns_loaddonefunc_t done, void *done_arg,
+			dns_loadctx_t **ctxp, isc_mem_t *mctx,
+			dns_masterformat_t format);
+
+isc_result_t
+dns_master_loadstreaminc(FILE *stream,
+			 dns_name_t *top,
+			 dns_name_t *origin,
+			 dns_rdataclass_t zclass,
+			 unsigned int options,
+			 dns_rdatacallbacks_t *callbacks,
+			 isc_task_t *task,
+			 dns_loaddonefunc_t done, void *done_arg,
+			 dns_loadctx_t **ctxp, isc_mem_t *mctx);
+
+isc_result_t
+dns_master_loadbufferinc(isc_buffer_t *buffer,
+			 dns_name_t *top,
+			 dns_name_t *origin,
+			 dns_rdataclass_t zclass,
+			 unsigned int options,
+			 dns_rdatacallbacks_t *callbacks,
+			 isc_task_t *task,
+			 dns_loaddonefunc_t done, void *done_arg,
+			 dns_loadctx_t **ctxp, isc_mem_t *mctx);
+
+isc_result_t
+dns_master_loadlexerinc(isc_lex_t *lex,
+			dns_name_t *top,
+			dns_name_t *origin,
+			dns_rdataclass_t zclass,
+			unsigned int options,
+			dns_rdatacallbacks_t *callbacks,
+			isc_task_t *task,
+			dns_loaddonefunc_t done, void *done_arg,
+			dns_loadctx_t **ctxp, isc_mem_t *mctx);
+
+/*%<
+ * Loads a RFC1305 master file from a file, stream, buffer, or existing
+ * lexer into rdatasets and then calls 'callbacks->commit' to commit the
+ * rdatasets.  Rdata memory belongs to dns_master_load and will be
+ * reused / released when the callback completes.  dns_load_master will
+ * abort if callbacks->commit returns any value other than ISC_R_SUCCESS.
+ *
+ * If 'DNS_MASTER_AGETTL' is set and the master file contains one or more
+ * $DATE directives, the TTLs of the data will be aged accordingly.
+ *
+ * 'callbacks->commit' is assumed to call 'callbacks->error' or
+ * 'callbacks->warn' to generate any error messages required.
+ *
+ * 'done' is called with 'done_arg' and a result code when the loading
+ * is completed or has failed.  If the initial setup fails 'done' is
+ * not called.
+ *
+ * Requires:
+ *\li	'master_file' points to a valid string.
+ *\li	'lexer' points to a valid lexer.
+ *\li	'top' points to a valid name.
+ *\li	'origin' points to a valid name.
+ *\li	'callbacks->commit' points to a valid function.
+ *\li	'callbacks->error' points to a valid function.
+ *\li	'callbacks->warn' points to a valid function.
+ *\li	'mctx' points to a valid memory context.
+ *\li	'task' and 'done' to be valid.
+ *\li	'lmgr' to be valid.
+ *\li	'ctxp != NULL && ctxp == NULL'.
+ *
+ * Returns:
+ *\li	ISC_R_SUCCESS upon successfully loading the master file.
+ *\li	ISC_R_SEENINCLUDE upon successfully loading the master file with
+ *		a $INCLUDE statement.
+ *\li	ISC_R_NOMEMORY out of memory.
+ *\li	ISC_R_UNEXPECTEDEND expected to be able to read a input token and
+ *		there was not one.
+ *\li	ISC_R_UNEXPECTED
+ *\li	DNS_R_NOOWNER failed to specify a ownername.
+ *\li	DNS_R_NOTTL failed to specify a ttl.
+ *\li	DNS_R_BADCLASS record class did not match zone class.
+ *\li	DNS_R_CONTINUE load still in progress (dns_master_load*inc() only).
+ *\li	Any dns_rdata_fromtext() error code.
+ *\li	Any error code from callbacks->commit().
+ */
+
+void
+dns_loadctx_detach(dns_loadctx_t **ctxp);
+/*%<
+ * Detach from the load context.
+ *
+ * Requires:
+ *\li	'*ctxp' to be valid.
+ *
+ * Ensures:
+ *\li	'*ctxp == NULL'
+ */
+
+void
+dns_loadctx_attach(dns_loadctx_t *source, dns_loadctx_t **target);
+/*%<
+ * Attach to the load context.
+ *
+ * Requires:
+ *\li	'source' to be valid.
+ *\li	'target != NULL && *target == NULL'.
+ */
+
+void
+dns_loadctx_cancel(dns_loadctx_t *ctx);
+/*%<
+ * Cancel loading the zone file associated with this load context.
+ *
+ * Requires:
+ *\li	'ctx' to be valid
+ */
+
+ISC_LANG_ENDDECLS
+
+#endif /* DNS_MASTER_H */