1 /*
2 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
3 *
4 * SPDX-License-Identifier: MPL-2.0
5 *
6 * This Source Code Form is subject to the terms of the Mozilla Public
7 * License, v. 2.0. If a copy of the MPL was not distributed with this
8 * file, you can obtain one at https://mozilla.org/MPL/2.0/.
9 *
10 * See the COPYRIGHT file distributed with this work for additional
11 * information regarding copyright ownership.
12 */
13
14 #include <stdlib.h>
15 #include <string.h>
16
17 #include <isc/buffer.h>
18 #include <isc/mem.h>
19 #include <isc/print.h>
20 #include <isc/util.h>
21
22 #include <dns/callbacks.h>
23 #include <dns/master.h>
24 #include <dns/name.h>
25 #include <dns/rdataset.h>
26 #include <dns/result.h>
27
28 isc_mem_t *mctx;
29
30 static isc_result_t
print_dataset(void * arg,const dns_name_t * owner,dns_rdataset_t * dataset)31 print_dataset(void *arg, const dns_name_t *owner, dns_rdataset_t *dataset) {
32 char buf[64 * 1024];
33 isc_buffer_t target;
34 isc_result_t result;
35
36 UNUSED(arg);
37
38 isc_buffer_init(&target, buf, 64 * 1024);
39 result = dns_rdataset_totext(dataset, owner, false, false, &target);
40 if (result == ISC_R_SUCCESS) {
41 fprintf(stdout, "%.*s\n", (int)target.used,
42 (char *)target.base);
43 } else {
44 fprintf(stdout, "dns_rdataset_totext: %s\n",
45 dns_result_totext(result));
46 }
47
48 return (ISC_R_SUCCESS);
49 }
50
51 int
main(int argc,char * argv[])52 main(int argc, char *argv[]) {
53 isc_result_t result;
54 dns_name_t origin;
55 isc_buffer_t source;
56 isc_buffer_t target;
57 unsigned char name_buf[255];
58 dns_rdatacallbacks_t callbacks;
59
60 UNUSED(argc);
61
62 isc_mem_create(&mctx);
63
64 if (argv[1]) {
65 isc_buffer_init(&source, argv[1], strlen(argv[1]));
66 isc_buffer_add(&source, strlen(argv[1]));
67 isc_buffer_setactive(&source, strlen(argv[1]));
68 isc_buffer_init(&target, name_buf, 255);
69 dns_name_init(&origin, NULL);
70 result = dns_name_fromtext(&origin, &source, dns_rootname, 0,
71 &target);
72 if (result != ISC_R_SUCCESS) {
73 fprintf(stdout, "dns_name_fromtext: %s\n",
74 dns_result_totext(result));
75 exit(1);
76 }
77
78 dns_rdatacallbacks_init_stdio(&callbacks);
79 callbacks.add = print_dataset;
80
81 result = dns_master_loadfile(
82 argv[1], &origin, &origin, dns_rdataclass_in, 0, 0,
83 &callbacks, NULL, NULL, mctx, dns_masterformat_text, 0);
84 fprintf(stdout, "dns_master_loadfile: %s\n",
85 dns_result_totext(result));
86 }
87 return (0);
88 }
89