summaryrefslogtreecommitdiffstats
path: root/bin/check/named-checkzone.c
diff options
context:
space:
mode:
Diffstat (limited to 'bin/check/named-checkzone.c')
-rw-r--r--bin/check/named-checkzone.c569
1 files changed, 569 insertions, 0 deletions
diff --git a/bin/check/named-checkzone.c b/bin/check/named-checkzone.c
new file mode 100644
index 0000000..6a63a1f
--- /dev/null
+++ b/bin/check/named-checkzone.c
@@ -0,0 +1,569 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/*! \file */
+
+#include <inttypes.h>
+#include <stdbool.h>
+#include <stdlib.h>
+
+#include <isc/app.h>
+#include <isc/commandline.h>
+#include <isc/dir.h>
+#include <isc/hash.h>
+#include <isc/log.h>
+#include <isc/mem.h>
+#include <isc/print.h>
+#include <isc/socket.h>
+#include <isc/string.h>
+#include <isc/task.h>
+#include <isc/timer.h>
+#include <isc/util.h>
+
+#include <dns/db.h>
+#include <dns/fixedname.h>
+#include <dns/log.h>
+#include <dns/master.h>
+#include <dns/masterdump.h>
+#include <dns/name.h>
+#include <dns/rdataclass.h>
+#include <dns/rdataset.h>
+#include <dns/result.h>
+#include <dns/types.h>
+#include <dns/zone.h>
+
+#include "check-tool.h"
+
+static int quiet = 0;
+static isc_mem_t *mctx = NULL;
+dns_zone_t *zone = NULL;
+dns_zonetype_t zonetype = dns_zone_primary;
+static int dumpzone = 0;
+static const char *output_filename;
+static const char *prog_name = NULL;
+static const dns_master_style_t *outputstyle = NULL;
+static enum { progmode_check, progmode_compile } progmode;
+
+#define ERRRET(result, function) \
+ do { \
+ if (result != ISC_R_SUCCESS) { \
+ if (!quiet) \
+ fprintf(stderr, "%s() returned %s\n", \
+ function, dns_result_totext(result)); \
+ return (result); \
+ } \
+ } while (0)
+
+ISC_PLATFORM_NORETURN_PRE static void
+usage(void) ISC_PLATFORM_NORETURN_POST;
+
+static void
+usage(void) {
+ fprintf(stderr,
+ "usage: %s [-djqvD] [-c class] "
+ "[-f inputformat] [-F outputformat] [-J filename] "
+ "[-s (full|relative)] [-t directory] [-w directory] "
+ "[-k (ignore|warn|fail)] [-m (ignore|warn|fail)] "
+ "[-n (ignore|warn|fail)] [-r (ignore|warn|fail)] "
+ "[-i (full|full-sibling|local|local-sibling|none)] "
+ "[-M (ignore|warn|fail)] [-S (ignore|warn|fail)] "
+ "[-W (ignore|warn)] "
+ "%s zonename filename\n",
+ prog_name,
+ progmode == progmode_check ? "[-o filename]" : "-o filename");
+ exit(1);
+}
+
+static void
+destroy(void) {
+ if (zone != NULL) {
+ dns_zone_detach(&zone);
+ }
+}
+
+/*% main processing routine */
+int
+main(int argc, char **argv) {
+ int c;
+ char *origin = NULL;
+ char *filename = NULL;
+ isc_log_t *lctx = NULL;
+ isc_result_t result;
+ char classname_in[] = "IN";
+ char *classname = classname_in;
+ const char *workdir = NULL;
+ const char *inputformatstr = NULL;
+ const char *outputformatstr = NULL;
+ dns_masterformat_t inputformat = dns_masterformat_text;
+ dns_masterformat_t outputformat = dns_masterformat_text;
+ dns_masterrawheader_t header;
+ uint32_t rawversion = 1, serialnum = 0;
+ dns_ttl_t maxttl = 0;
+ bool snset = false;
+ bool logdump = false;
+ FILE *errout = stdout;
+ char *endp;
+
+ /*
+ * Uncomment the following line if memory debugging is needed:
+ * isc_mem_debugging |= ISC_MEM_DEBUGRECORD;
+ */
+
+ outputstyle = &dns_master_style_full;
+
+ prog_name = strrchr(argv[0], '/');
+ if (prog_name == NULL) {
+ prog_name = strrchr(argv[0], '\\');
+ }
+ if (prog_name != NULL) {
+ prog_name++;
+ } else {
+ prog_name = argv[0];
+ }
+ /*
+ * Libtool doesn't preserve the program name prior to final
+ * installation. Remove the libtool prefix ("lt-").
+ */
+ if (strncmp(prog_name, "lt-", 3) == 0) {
+ prog_name += 3;
+ }
+
+#define PROGCMP(X) \
+ (strcasecmp(prog_name, X) == 0 || strcasecmp(prog_name, X ".exe") == 0)
+
+ if (PROGCMP("named-checkzone")) {
+ progmode = progmode_check;
+ } else if (PROGCMP("named-compilezone")) {
+ progmode = progmode_compile;
+ } else {
+ UNREACHABLE();
+ }
+
+ /* Compilation specific defaults */
+ if (progmode == progmode_compile) {
+ zone_options |= (DNS_ZONEOPT_CHECKNS | DNS_ZONEOPT_FATALNS |
+ DNS_ZONEOPT_CHECKSPF | DNS_ZONEOPT_CHECKDUPRR |
+ DNS_ZONEOPT_CHECKNAMES |
+ DNS_ZONEOPT_CHECKNAMESFAIL |
+ DNS_ZONEOPT_CHECKWILDCARD);
+ } else {
+ zone_options |= (DNS_ZONEOPT_CHECKDUPRR | DNS_ZONEOPT_CHECKSPF);
+ }
+
+#define ARGCMP(X) (strcmp(isc_commandline_argument, X) == 0)
+
+ isc_commandline_errprint = false;
+
+ while ((c = isc_commandline_parse(argc, argv,
+ "c:df:hi:jJ:k:L:l:m:n:qr:s:t:o:vw:DF:"
+ "M:S:T:W:")) != EOF)
+ {
+ switch (c) {
+ case 'c':
+ classname = isc_commandline_argument;
+ break;
+
+ case 'd':
+ debug++;
+ break;
+
+ case 'i':
+ if (ARGCMP("full")) {
+ zone_options |= DNS_ZONEOPT_CHECKINTEGRITY |
+ DNS_ZONEOPT_CHECKSIBLING;
+ docheckmx = true;
+ docheckns = true;
+ dochecksrv = true;
+ } else if (ARGCMP("full-sibling")) {
+ zone_options |= DNS_ZONEOPT_CHECKINTEGRITY;
+ zone_options &= ~DNS_ZONEOPT_CHECKSIBLING;
+ docheckmx = true;
+ docheckns = true;
+ dochecksrv = true;
+ } else if (ARGCMP("local")) {
+ zone_options |= DNS_ZONEOPT_CHECKINTEGRITY;
+ zone_options |= DNS_ZONEOPT_CHECKSIBLING;
+ docheckmx = false;
+ docheckns = false;
+ dochecksrv = false;
+ } else if (ARGCMP("local-sibling")) {
+ zone_options |= DNS_ZONEOPT_CHECKINTEGRITY;
+ zone_options &= ~DNS_ZONEOPT_CHECKSIBLING;
+ docheckmx = false;
+ docheckns = false;
+ dochecksrv = false;
+ } else if (ARGCMP("none")) {
+ zone_options &= ~DNS_ZONEOPT_CHECKINTEGRITY;
+ zone_options &= ~DNS_ZONEOPT_CHECKSIBLING;
+ docheckmx = false;
+ docheckns = false;
+ dochecksrv = false;
+ } else {
+ fprintf(stderr, "invalid argument to -i: %s\n",
+ isc_commandline_argument);
+ exit(1);
+ }
+ break;
+
+ case 'f':
+ inputformatstr = isc_commandline_argument;
+ break;
+
+ case 'F':
+ outputformatstr = isc_commandline_argument;
+ break;
+
+ case 'j':
+ nomerge = false;
+ break;
+
+ case 'J':
+ journal = isc_commandline_argument;
+ nomerge = false;
+ break;
+
+ case 'k':
+ if (ARGCMP("warn")) {
+ zone_options |= DNS_ZONEOPT_CHECKNAMES;
+ zone_options &= ~DNS_ZONEOPT_CHECKNAMESFAIL;
+ } else if (ARGCMP("fail")) {
+ zone_options |= DNS_ZONEOPT_CHECKNAMES |
+ DNS_ZONEOPT_CHECKNAMESFAIL;
+ } else if (ARGCMP("ignore")) {
+ zone_options &= ~(DNS_ZONEOPT_CHECKNAMES |
+ DNS_ZONEOPT_CHECKNAMESFAIL);
+ } else {
+ fprintf(stderr, "invalid argument to -k: %s\n",
+ isc_commandline_argument);
+ exit(1);
+ }
+ break;
+
+ case 'L':
+ snset = true;
+ endp = NULL;
+ serialnum = strtol(isc_commandline_argument, &endp, 0);
+ if (*endp != '\0') {
+ fprintf(stderr, "source serial number "
+ "must be numeric");
+ exit(1);
+ }
+ break;
+
+ case 'l':
+ zone_options |= DNS_ZONEOPT_CHECKTTL;
+ endp = NULL;
+ maxttl = strtol(isc_commandline_argument, &endp, 0);
+ if (*endp != '\0') {
+ fprintf(stderr, "maximum TTL "
+ "must be numeric");
+ exit(1);
+ }
+ break;
+
+ case 'n':
+ if (ARGCMP("ignore")) {
+ zone_options &= ~(DNS_ZONEOPT_CHECKNS |
+ DNS_ZONEOPT_FATALNS);
+ } else if (ARGCMP("warn")) {
+ zone_options |= DNS_ZONEOPT_CHECKNS;
+ zone_options &= ~DNS_ZONEOPT_FATALNS;
+ } else if (ARGCMP("fail")) {
+ zone_options |= DNS_ZONEOPT_CHECKNS |
+ DNS_ZONEOPT_FATALNS;
+ } else {
+ fprintf(stderr, "invalid argument to -n: %s\n",
+ isc_commandline_argument);
+ exit(1);
+ }
+ break;
+
+ case 'm':
+ if (ARGCMP("warn")) {
+ zone_options |= DNS_ZONEOPT_CHECKMX;
+ zone_options &= ~DNS_ZONEOPT_CHECKMXFAIL;
+ } else if (ARGCMP("fail")) {
+ zone_options |= DNS_ZONEOPT_CHECKMX |
+ DNS_ZONEOPT_CHECKMXFAIL;
+ } else if (ARGCMP("ignore")) {
+ zone_options &= ~(DNS_ZONEOPT_CHECKMX |
+ DNS_ZONEOPT_CHECKMXFAIL);
+ } else {
+ fprintf(stderr, "invalid argument to -m: %s\n",
+ isc_commandline_argument);
+ exit(1);
+ }
+ break;
+
+ case 'o':
+ output_filename = isc_commandline_argument;
+ break;
+
+ case 'q':
+ quiet++;
+ break;
+
+ case 'r':
+ if (ARGCMP("warn")) {
+ zone_options |= DNS_ZONEOPT_CHECKDUPRR;
+ zone_options &= ~DNS_ZONEOPT_CHECKDUPRRFAIL;
+ } else if (ARGCMP("fail")) {
+ zone_options |= DNS_ZONEOPT_CHECKDUPRR |
+ DNS_ZONEOPT_CHECKDUPRRFAIL;
+ } else if (ARGCMP("ignore")) {
+ zone_options &= ~(DNS_ZONEOPT_CHECKDUPRR |
+ DNS_ZONEOPT_CHECKDUPRRFAIL);
+ } else {
+ fprintf(stderr, "invalid argument to -r: %s\n",
+ isc_commandline_argument);
+ exit(1);
+ }
+ break;
+
+ case 's':
+ if (ARGCMP("full")) {
+ outputstyle = &dns_master_style_full;
+ } else if (ARGCMP("relative")) {
+ outputstyle = &dns_master_style_default;
+ } else {
+ fprintf(stderr,
+ "unknown or unsupported style: %s\n",
+ isc_commandline_argument);
+ exit(1);
+ }
+ break;
+
+ case 't':
+ result = isc_dir_chroot(isc_commandline_argument);
+ if (result != ISC_R_SUCCESS) {
+ fprintf(stderr, "isc_dir_chroot: %s: %s\n",
+ isc_commandline_argument,
+ isc_result_totext(result));
+ exit(1);
+ }
+ break;
+
+ case 'v':
+ printf(VERSION "\n");
+ exit(0);
+
+ case 'w':
+ workdir = isc_commandline_argument;
+ break;
+
+ case 'D':
+ dumpzone++;
+ break;
+
+ case 'M':
+ if (ARGCMP("fail")) {
+ zone_options &= ~DNS_ZONEOPT_WARNMXCNAME;
+ zone_options &= ~DNS_ZONEOPT_IGNOREMXCNAME;
+ } else if (ARGCMP("warn")) {
+ zone_options |= DNS_ZONEOPT_WARNMXCNAME;
+ zone_options &= ~DNS_ZONEOPT_IGNOREMXCNAME;
+ } else if (ARGCMP("ignore")) {
+ zone_options |= DNS_ZONEOPT_WARNMXCNAME;
+ zone_options |= DNS_ZONEOPT_IGNOREMXCNAME;
+ } else {
+ fprintf(stderr, "invalid argument to -M: %s\n",
+ isc_commandline_argument);
+ exit(1);
+ }
+ break;
+
+ case 'S':
+ if (ARGCMP("fail")) {
+ zone_options &= ~DNS_ZONEOPT_WARNSRVCNAME;
+ zone_options &= ~DNS_ZONEOPT_IGNORESRVCNAME;
+ } else if (ARGCMP("warn")) {
+ zone_options |= DNS_ZONEOPT_WARNSRVCNAME;
+ zone_options &= ~DNS_ZONEOPT_IGNORESRVCNAME;
+ } else if (ARGCMP("ignore")) {
+ zone_options |= DNS_ZONEOPT_WARNSRVCNAME;
+ zone_options |= DNS_ZONEOPT_IGNORESRVCNAME;
+ } else {
+ fprintf(stderr, "invalid argument to -S: %s\n",
+ isc_commandline_argument);
+ exit(1);
+ }
+ break;
+
+ case 'T':
+ if (ARGCMP("warn")) {
+ zone_options |= DNS_ZONEOPT_CHECKSPF;
+ } else if (ARGCMP("ignore")) {
+ zone_options &= ~DNS_ZONEOPT_CHECKSPF;
+ } else {
+ fprintf(stderr, "invalid argument to -T: %s\n",
+ isc_commandline_argument);
+ exit(1);
+ }
+ break;
+
+ case 'W':
+ if (ARGCMP("warn")) {
+ zone_options |= DNS_ZONEOPT_CHECKWILDCARD;
+ } else if (ARGCMP("ignore")) {
+ zone_options &= ~DNS_ZONEOPT_CHECKWILDCARD;
+ }
+ break;
+
+ case '?':
+ if (isc_commandline_option != '?') {
+ fprintf(stderr, "%s: invalid argument -%c\n",
+ prog_name, isc_commandline_option);
+ }
+ FALLTHROUGH;
+ case 'h':
+ usage();
+
+ default:
+ fprintf(stderr, "%s: unhandled option -%c\n", prog_name,
+ isc_commandline_option);
+ exit(1);
+ }
+ }
+
+ if (workdir != NULL) {
+ result = isc_dir_chdir(workdir);
+ if (result != ISC_R_SUCCESS) {
+ fprintf(stderr, "isc_dir_chdir: %s: %s\n", workdir,
+ isc_result_totext(result));
+ exit(1);
+ }
+ }
+
+ if (inputformatstr != NULL) {
+ if (strcasecmp(inputformatstr, "text") == 0) {
+ inputformat = dns_masterformat_text;
+ } else if (strcasecmp(inputformatstr, "raw") == 0) {
+ inputformat = dns_masterformat_raw;
+ } else if (strncasecmp(inputformatstr, "raw=", 4) == 0) {
+ inputformat = dns_masterformat_raw;
+ fprintf(stderr, "WARNING: input format raw, version "
+ "ignored\n");
+ } else if (strcasecmp(inputformatstr, "map") == 0) {
+ inputformat = dns_masterformat_map;
+ } else {
+ fprintf(stderr, "unknown file format: %s\n",
+ inputformatstr);
+ exit(1);
+ }
+ }
+
+ if (outputformatstr != NULL) {
+ if (strcasecmp(outputformatstr, "text") == 0) {
+ outputformat = dns_masterformat_text;
+ } else if (strcasecmp(outputformatstr, "raw") == 0) {
+ outputformat = dns_masterformat_raw;
+ } else if (strncasecmp(outputformatstr, "raw=", 4) == 0) {
+ char *end;
+
+ outputformat = dns_masterformat_raw;
+ rawversion = strtol(outputformatstr + 4, &end, 10);
+ if (end == outputformatstr + 4 || *end != '\0' ||
+ rawversion > 1U)
+ {
+ fprintf(stderr, "unknown raw format version\n");
+ exit(1);
+ }
+ } else if (strcasecmp(outputformatstr, "map") == 0) {
+ outputformat = dns_masterformat_map;
+ } else {
+ fprintf(stderr, "unknown file format: %s\n",
+ outputformatstr);
+ exit(1);
+ }
+ }
+
+ if (progmode == progmode_compile) {
+ dumpzone = 1; /* always dump */
+ logdump = !quiet;
+ if (output_filename == NULL) {
+ fprintf(stderr, "output file required, but not "
+ "specified\n");
+ usage();
+ }
+ }
+
+ if (output_filename != NULL) {
+ dumpzone = 1;
+ }
+
+ /*
+ * If we are printing to stdout then send the informational
+ * output to stderr.
+ */
+ if (dumpzone &&
+ (output_filename == NULL || strcmp(output_filename, "-") == 0 ||
+ strcmp(output_filename, "/dev/fd/1") == 0 ||
+ strcmp(output_filename, "/dev/stdout") == 0))
+ {
+ errout = stderr;
+ logdump = false;
+ }
+
+ if (isc_commandline_index + 2 != argc) {
+ usage();
+ }
+
+#ifdef _WIN32
+ InitSockets();
+#endif /* ifdef _WIN32 */
+
+ isc_mem_create(&mctx);
+ if (!quiet) {
+ RUNTIME_CHECK(setup_logging(mctx, errout, &lctx) ==
+ ISC_R_SUCCESS);
+ }
+
+ dns_result_register();
+
+ origin = argv[isc_commandline_index++];
+ filename = argv[isc_commandline_index++];
+ result = load_zone(mctx, origin, filename, inputformat, classname,
+ maxttl, &zone);
+
+ if (snset) {
+ dns_master_initrawheader(&header);
+ header.flags = DNS_MASTERRAW_SOURCESERIALSET;
+ header.sourceserial = serialnum;
+ dns_zone_setrawdata(zone, &header);
+ }
+
+ if (result == ISC_R_SUCCESS && dumpzone) {
+ if (logdump) {
+ fprintf(errout, "dump zone to %s...", output_filename);
+ fflush(errout);
+ }
+ result = dump_zone(origin, zone, output_filename, outputformat,
+ outputstyle, rawversion);
+ if (logdump) {
+ fprintf(errout, "done\n");
+ }
+ }
+
+ if (!quiet && result == ISC_R_SUCCESS) {
+ fprintf(errout, "OK\n");
+ }
+ destroy();
+ if (lctx != NULL) {
+ isc_log_destroy(&lctx);
+ }
+ isc_mem_destroy(&mctx);
+#ifdef _WIN32
+ DestroySockets();
+#endif /* ifdef _WIN32 */
+ return ((result == ISC_R_SUCCESS) ? 0 : 1);
+}