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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:37:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:37:14 +0000
commitea648e70a989cca190cd7403fe892fd2dcc290b4 (patch)
treee2b6b1c647da68b0d4d66082835e256eb30970e8 /contrib/sdb/bdb/zone2bdb.c
parentInitial commit. (diff)
downloadbind9-ea648e70a989cca190cd7403fe892fd2dcc290b4.tar.xz
bind9-ea648e70a989cca190cd7403fe892fd2dcc290b4.zip
Adding upstream version 1:9.11.5.P4+dfsg.upstream/1%9.11.5.P4+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'contrib/sdb/bdb/zone2bdb.c')
-rw-r--r--contrib/sdb/bdb/zone2bdb.c186
1 files changed, 186 insertions, 0 deletions
diff --git a/contrib/sdb/bdb/zone2bdb.c b/contrib/sdb/bdb/zone2bdb.c
new file mode 100644
index 0000000..6599db1
--- /dev/null
+++ b/contrib/sdb/bdb/zone2bdb.c
@@ -0,0 +1,186 @@
+/*
+ * Copyright (C) 2002 Nuno M. Rodrigues.
+ *
+ * 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 NUNO M. RODRIGUES
+ * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+ * INTERNET SOFTWARE CONSORTIUM 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.
+ */
+
+
+#include <stdio.h>
+
+#include <isc/mem.h>
+#include <isc/result.h>
+#include <isc/types.h>
+#include <isc/util.h>
+
+#include <dns/db.h>
+#include <dns/dbiterator.h>
+#include <dns/fixedname.h>
+#include <dns/name.h>
+#include <dns/rdata.h>
+#include <dns/rdataset.h>
+#include <dns/rdatasetiter.h>
+#include <dns/rdatatype.h>
+#include <dns/ttl.h>
+#include <dns/types.h>
+
+#include <db.h>
+
+#define MAX_RDATATEXT 63 + 4 + 65535 + 2 /* ttl + type + rdata + sep */
+
+/*
+ * Returns a valid 'DB' handle.
+ *
+ * Requires:
+ * 'file' is a valid non-existant path.
+ */
+DB *
+bdb_init(const char *file)
+{
+ DB *db;
+
+ REQUIRE(db_create(&db, NULL, 0) == 0);
+ REQUIRE(db->set_flags(db, DB_DUP) == 0);
+ REQUIRE(db->open(db, file, NULL, DB_HASH, DB_CREATE | DB_EXCL, 0) == 0);
+
+ return db;
+}
+
+/*
+ * Puts resource record data on 'db'.
+ */
+isc_result_t
+bdb_putrdata(DB *db, dns_name_t *name, dns_ttl_t ttl, dns_rdata_t *rdata)
+{
+ static DBT key, data;
+ isc_buffer_t keybuf, databuf;
+ char nametext[DNS_NAME_MAXTEXT];
+ char rdatatext[MAX_RDATATEXT];
+
+ isc_buffer_init(&keybuf, nametext, DNS_NAME_MAXTEXT);
+
+ dns_name_totext(name, true, &keybuf);
+
+ key.data = isc_buffer_base(&keybuf);
+ key.size = isc_buffer_usedlength(&keybuf);
+
+ isc_buffer_init(&databuf, rdatatext, MAX_RDATATEXT);
+
+ dns_ttl_totext(ttl, false, &databuf);
+ *(char *)isc_buffer_used(&databuf) = ' ';
+ isc_buffer_add(&databuf, 1);
+
+ dns_rdatatype_totext(rdata->type, &databuf); /* XXX private data */
+ *(char *)isc_buffer_used(&databuf) = ' ';
+ isc_buffer_add(&databuf, 1);
+
+ dns_rdata_totext(rdata, NULL, &databuf);
+
+ data.data = isc_buffer_base(&databuf);
+ data.size = isc_buffer_usedlength(&databuf);
+
+ REQUIRE(db->put(db, NULL, &key, &data, 0) == 0);
+
+ return ISC_R_SUCCESS;
+}
+
+isc_result_t
+bdb_destroy(DB *db)
+{
+
+ return (db->close(db, 0) == 0) ? ISC_R_SUCCESS : ISC_R_FAILURE;
+}
+
+void
+usage(const char *prog)
+{
+
+ fprintf(stderr, "Usage: %s <origin> <zonefile> <db>\n", prog);
+ exit(1);
+}
+
+int
+main(int argc, char *argv[])
+{
+ isc_mem_t *mctx = NULL;
+ isc_buffer_t b;
+ int n;
+ dns_fixedname_t origin, name;
+ dns_db_t *db = NULL;
+ dns_dbiterator_t *dbiter = NULL;
+ isc_result_t res;
+ dns_dbnode_t *node = NULL;
+ dns_rdataset_t rdataset;
+ dns_rdatasetiter_t *rdatasetiter = NULL;
+ dns_rdata_t rdata;
+ DB *bdb;
+
+ if (argc != 4) usage(*argv);
+
+ REQUIRE(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
+
+ n = strlen(argv[1]);
+ isc_buffer_init(&b, argv[1], n);
+ isc_buffer_add(&b, n);
+
+ dns_fixedname_init(&origin);
+
+ REQUIRE(dns_name_fromtext(dns_fixedname_name(&origin), &b, dns_rootname,
+ 0, NULL) == ISC_R_SUCCESS);
+ REQUIRE(dns_db_create(mctx, "rbt", dns_fixedname_name(&origin),
+ dns_dbtype_zone, dns_rdataclass_in, 0, NULL,
+ &db) == ISC_R_SUCCESS);
+
+ REQUIRE(dns_db_load(db, argv[2]) == ISC_R_SUCCESS);
+
+ REQUIRE(dns_db_createiterator(db, 0, &dbiter) == ISC_R_SUCCESS);
+
+ dns_rdataset_init(&rdataset);
+ dns_rdata_init(&rdata);
+ dns_fixedname_init(&name);
+ bdb = bdb_init(argv[3]);
+
+ for (res = dns_dbiterator_first(dbiter); res == ISC_R_SUCCESS;
+ res = dns_dbiterator_next(dbiter)) {
+ dns_dbiterator_current(dbiter, &node, dns_fixedname_name(&name));
+ REQUIRE(dns_db_allrdatasets(db, node, NULL, 0, &rdatasetiter)
+ == ISC_R_SUCCESS);
+
+ for (res = dns_rdatasetiter_first(rdatasetiter);
+ res == ISC_R_SUCCESS;
+ res = dns_rdatasetiter_next(rdatasetiter)) {
+ dns_rdatasetiter_current(rdatasetiter, &rdataset);
+
+ res = dns_rdataset_first(&rdataset);
+ while (res == ISC_R_SUCCESS) {
+ dns_rdataset_current(&rdataset, &rdata);
+ REQUIRE(bdb_putrdata(bdb,
+ dns_fixedname_name(&name),
+ rdataset.ttl, &rdata)
+ == ISC_R_SUCCESS);
+
+ dns_rdata_reset(&rdata);
+ res = dns_rdataset_next(&rdataset);
+ }
+
+ dns_rdataset_disassociate(&rdataset);
+ }
+ dns_rdatasetiter_destroy(&rdatasetiter);
+ dns_db_detachnode(db, &node);
+ }
+ dns_dbiterator_destroy(&dbiter);
+
+ REQUIRE(bdb_destroy(bdb) == ISC_R_SUCCESS);
+
+ return 0;
+}