81 lines
1.5 KiB
C
81 lines
1.5 KiB
C
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/*
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* ldnssec-utils
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*
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* Written in 2021 by Lucas
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*
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* To the extent possible under law, the author(s) have dedicated all
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* copyright and related and neighboring rights to this software to the
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* public domain worldwide. This software is distributed without any
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* warranty.
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*
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* You should have received a copy of the CC0 Public Domain Dedication
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* along with this software. If not, see
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* <http://creativecommons.org/publicdomain/zero/1.0/>.
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*/
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#include <err.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <ldns/ldns.h>
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#include "util.h"
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static void
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usage(void)
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{
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fprintf(stderr, "usage: %s [-f zone]\n", getprogname());
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exit(1);
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}
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int
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main(int argc, char *argv[])
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{
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ldns_zone *zone;
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ldns_status s;
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FILE *fp;
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char *filename;
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int ch, line_nr;
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fp = NULL;
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filename = NULL;
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while ((ch = getopt(argc, argv, "f:")) != -1) {
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switch (ch) {
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case 'f':
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if (fp != NULL)
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errx(1, "-f can be used only once");
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filename = optarg;
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fp = fopen(filename, "r");
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if (fp == NULL)
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err(1, "fopen");
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break;
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default:
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usage();
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}
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}
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argc -= optind;
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argv += optind;
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if (fp == NULL) {
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filename = "(stdin)";
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fp = stdin;
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}
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fatal_check_minimum_ldns_revision();
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s = ldns_zone_new_frm_fp_l(&zone, fp, NULL, LDNS_DEFAULT_TTL,
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LDNS_RR_CLASS_IN, &line_nr);
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if (s != LDNS_STATUS_OK)
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errx(1, "ldns_zone_new_frm_fp_l: file %s line %d: %s",
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filename, line_nr, ldns_get_errorstr_by_id(s));
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if (fp != stdin)
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(void)fclose(fp);
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ldns_zone_print(stdout, zone);
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ldns_zone_deep_free(zone);
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return 0;
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}
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