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Add dns_master_dumpnode, dns_master_dumpnodetostream, and

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dns_master_style_explicitttl.
This commit is contained in:
Brian Wellington 2000-08-03 19:50:12 +00:00
parent 83e6eb0dfe
commit 19f4d25fd5
2 changed files with 109 additions and 2 deletions
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15
lib/dns/include/dns/masterdump.h
View File

@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: masterdump.h,v 1.12 2000/08/01 01:24:20 tale Exp $ */
/* $Id: masterdump.h,v 1.13 2000/08/03 19:50:11 bwelling Exp $ */
#ifndef DNS_MASTERDUMP_H
#define DNS_MASTERDUMP_H 1
@ -53,6 +53,7 @@ ISC_LANG_BEGINDECLS
* The default masterfile style.
*/
extern const dns_master_style_t dns_master_style_default;
extern const dns_master_style_t dns_master_style_explicitttl;
/***
@ -95,6 +96,18 @@ dns_master_dump(isc_mem_t *mctx, dns_db_t *db,
* Any dns_rdata_totext() error code.
*/
isc_result_t
dns_master_dumpnodetostream(isc_mem_t *mctx, dns_db_t *db,
dns_dbversion_t *version,
dns_dbnode_t *node, dns_name_t *name,
const dns_master_style_t *style,
FILE *f);
isc_result_t
dns_master_dumpnode(isc_mem_t *mctx, dns_db_t *db, dns_dbversion_t *version,
dns_dbnode_t *node, dns_name_t *name,
const dns_master_style_t *style, const char *filename);
ISC_LANG_ENDDECLS
#endif /* DNS_MASTERDUMP_H */

96
lib/dns/masterdump.c
View File

@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: masterdump.c,v 1.29 2000/08/01 01:22:31 tale Exp $ */
/* $Id: masterdump.c,v 1.30 2000/08/03 19:50:12 bwelling Exp $ */
#include <config.h>
@ -136,6 +136,21 @@ dns_master_style_default = {
DNS_STYLEFLAG_TTL |
DNS_STYLEFLAG_COMMENT |
DNS_STYLEFLAG_MULTILINE,
24, 32, 32, 40, 80, 8
};
/*
* A master file style that prints TTL values on each record line,
* never using $TTL statements.
*/
const dns_master_style_t
dns_master_style_explicitttl = {
DNS_STYLEFLAG_OMIT_OWNER |
DNS_STYLEFLAG_OMIT_CLASS |
DNS_STYLEFLAG_REL_OWNER |
DNS_STYLEFLAG_REL_DATA |
DNS_STYLEFLAG_COMMENT |
DNS_STYLEFLAG_MULTILINE,
24, 24, 24, 32, 80, 8
};
@ -812,3 +827,82 @@ dns_master_dump(isc_mem_t *mctx, dns_db_t *db, dns_dbversion_t *version,
return (result);
}
/*
* Dump a database node into a master file.
*/
isc_result_t
dns_master_dumpnodetostream(isc_mem_t *mctx, dns_db_t *db,
dns_dbversion_t *version,
dns_dbnode_t *node, dns_name_t *name,
const dns_master_style_t *style,
FILE *f)
{
isc_result_t result;
isc_buffer_t buffer;
char *bufmem;
isc_stdtime_t now;
dns_totext_ctx_t ctx;
dns_rdatasetiter_t *rdsiter = NULL;
result = totext_ctx_init(style, &ctx);
if (result != ISC_R_SUCCESS) {
UNEXPECTED_ERROR(__FILE__, __LINE__,
"could not set master file style");
return (ISC_R_UNEXPECTED);
}
isc_stdtime_get(&now);
bufmem = isc_mem_get(mctx, initial_buffer_length);
if (bufmem == NULL)
return (ISC_R_NOMEMORY);
isc_buffer_init(&buffer, bufmem, initial_buffer_length);
result = dns_db_allrdatasets(db, node, version, now, &rdsiter);
if (result != ISC_R_SUCCESS)
goto failure;
result = dump_rdatasets(mctx, name, rdsiter, &ctx, &buffer, f);
if (result != ISC_R_SUCCESS)
goto failure;
dns_rdatasetiter_destroy(&rdsiter);
result = ISC_R_SUCCESS;
failure:
isc_mem_put(mctx, buffer.base, buffer.length);
return (result);
}
isc_result_t
dns_master_dumpnode(isc_mem_t *mctx, dns_db_t *db, dns_dbversion_t *version,
dns_dbnode_t *node, dns_name_t *name,
const dns_master_style_t *style, const char *filename)
{
FILE *f = NULL;
isc_result_t result;
result = isc_stdio_open(filename, "w", &f);
if (result != ISC_R_SUCCESS) {
isc_log_write(dns_lctx, ISC_LOGCATEGORY_GENERAL,
DNS_LOGMODULE_MASTERDUMP, ISC_LOG_ERROR,
"dumping node to file: %s: open: %s", filename,
isc_result_totext(result));
return (ISC_R_UNEXPECTED);
}
result = dns_master_dumpnodetostream(mctx, db, version, node, name,
style, f);
result = isc_stdio_close(f);
if (result != ISC_R_SUCCESS) {
isc_log_write(dns_lctx, ISC_LOGCATEGORY_GENERAL,
DNS_LOGMODULE_MASTERDUMP, ISC_LOG_ERROR,
"dumping master file: %s: close: %s", filename,
isc_result_totext(result));
return (ISC_R_UNEXPECTED);
}
return (result);
}