Adding upstream version 3.3.5.upstream/3.3.5

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 56 insertions, 32 deletions

diff --git a/src/utils/kzonecheck/main.c b/src/utils/kzonecheck/main.c
index 3a2b620..5fb4c73 100644
--- a/src/utils/kzonecheck/main.c
+++ b/src/utils/kzonecheck/main.c
@@ -1,4 +1,4 @@
-/*  Copyright (C) 2023 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+/*  Copyright (C) 2024 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -40,6 +40,7 @@ static void print_help(void)
 	       " -o, --origin <zone_origin>  Zone name.\n"
 	       "                              (default filename without .zone)\n"
 	       " -d, --dnssec <on|off>       Also check DNSSEC-related records.\n"
+	       " -z, --zonemd                Also check ZONEMD.\n"
 	       " -t, --time <timestamp>      Current time specification.\n"
 	       "                              (default current UNIX time)\n"
 	       " -p, --print                 Print the zone on stdout.\n"
@@ -66,7 +67,7 @@ static bool str2bool(const char *s)
 int main(int argc, char *argv[])
 {
 	const char *origin = NULL;
-	bool verbose = false, print = false;
+	bool zonemd = false, verbose = false, print = false;
 	semcheck_optional_t optional = SEMCHECK_DNSSEC_AUTO; // default value for --dnssec
 	knot_time_t check_time = (knot_time_t)time(NULL);
 
@@ -75,6 +76,7 @@ int main(int argc, char *argv[])
 		{ "origin",  required_argument, NULL, 'o' },
 		{ "time",    required_argument, NULL, 't' },
 		{ "dnssec",  required_argument, NULL, 'd' },
+		{ "zonemd",  no_argument,       NULL, 'z' },
 		{ "print",   no_argument,       NULL, 'p' },
 		{ "verbose", no_argument,       NULL, 'v' },
 		{ "help",    no_argument,       NULL, 'h' },
@@ -87,7 +89,7 @@ int main(int argc, char *argv[])
 
 	/* Parse command line arguments */
 	int opt = 0;
-	while ((opt = getopt_long(argc, argv, "o:t:d:pvVh", opts, NULL)) != -1) {
+	while ((opt = getopt_long(argc, argv, "o:t:d:zpvVh", opts, NULL)) != -1) {
 		switch (opt) {
 		case 'o':
 			origin = optarg;
@@ -107,6 +109,9 @@ int main(int argc, char *argv[])
 		case 'd':
 			optional = str2bool(optarg) ? SEMCHECK_DNSSEC_ON : SEMCHECK_DNSSEC_OFF;
 			break;
+		case 'z':
+			zonemd = true;
+			break;
 		case 't':
 			if (knot_time_parse("YMDhms|#|+-#U|+-#",
 			                    optarg, &check_time) != KNOT_EOK) {
@@ -146,6 +151,15 @@ int main(int argc, char *argv[])
 		zonename = strdup(origin);
 	}
 
+	knot_dname_storage_t zone;
+	if (knot_dname_from_str(zone, zonename, sizeof(zone)) == NULL) {
+		ERR2("invalid zone name");
+		free(zonename);
+		return EXIT_FAILURE;
+	}
+	free(zonename);
+	knot_dname_to_lower(zone);
+
 	log_init();
 	log_levels_set(LOG_TARGET_STDOUT, LOG_SOURCE_ANY, 0);
 	log_levels_set(LOG_TARGET_STDERR, LOG_SOURCE_ANY, 0);
@@ -155,31 +169,14 @@ int main(int argc, char *argv[])
 		log_levels_add(LOG_TARGET_STDOUT, LOG_SOURCE_ANY, LOG_UPTO(LOG_DEBUG));
 	}
 
-	knot_dname_t *dname = knot_dname_from_str_alloc(zonename);
-	knot_dname_to_lower(dname);
-	free(zonename);
-	int ret = zone_check(filename, dname, optional, (time_t)check_time, print);
-	knot_dname_free(dname, NULL);
-
+	int ret = zone_check(filename, zone, zonemd, optional, (time_t)check_time, print);
 	log_close();
-
-	switch (ret) {
-	case KNOT_EOK:
-		if (verbose) {
-			INFO2("No semantic error found");
+	if (ret == KNOT_EOK) {
+		if (verbose && !print) {
+			INFO2("No error found");
 		}
 		return EXIT_SUCCESS;
-	case KNOT_EZONEINVAL:
-		ERR2("serious semantic error detected");
-		// FALLTHROUGH
-	case KNOT_ESEMCHECK:
-		return EXIT_FAILURE;
-	case KNOT_EACCES:
-	case KNOT_EFILE:
-		ERR2("failed to load the zone file");
-		return EXIT_FAILURE;
-	default:
-		ERR2("failed to run semantic checks (%s)", knot_strerror(ret));
+	} else {
 		return EXIT_FAILURE;
 	}
 }
diff --git a/src/utils/kzonecheck/zone_check.c b/src/utils/kzonecheck/zone_check.c
index 542e152..2ea63b8 100644
--- a/src/utils/kzonecheck/zone_check.c
+++ b/src/utils/kzonecheck/zone_check.c
@@ -1,4 +1,4 @@
-/*  Copyright (C) 2023 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+/*  Copyright (C) 2024 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -20,6 +20,7 @@
 #include "utils/kzonecheck/zone_check.h"
 
 #include "knot/zone/contents.h"
+#include "knot/zone/digest.h"
 #include "knot/zone/zonefile.h"
 #include "knot/zone/zone-dump.h"
 #include "utils/common/msg.h"
@@ -62,7 +63,7 @@ static void print_statistics(err_handler_stats_t *stats)
 	}
 }
 
-int zone_check(const char *zone_file, const knot_dname_t *zone_name,
+int zone_check(const char *zone_file, const knot_dname_t *zone_name, bool zonemd,
                semcheck_optional_t optional, time_t time, bool print)
 {
 	err_handler_stats_t stats = {
@@ -71,7 +72,15 @@ int zone_check(const char *zone_file, const knot_dname_t *zone_name,
 
 	zloader_t zl;
 	int ret = zonefile_open(&zl, zone_file, zone_name, optional, time);
-	if (ret != KNOT_EOK) {
+	switch (ret) {
+	case KNOT_EOK:
+		break;
+	case KNOT_EACCES:
+	case KNOT_EFILE:
+		ERR2("failed to load the zone file");
+		return ret;
+	default:
+		ERR2("failed to run semantic checks (%s)", knot_strerror(ret));
 		return ret;
 	}
 	zl.err_handler = (sem_handler_t *)&stats;
@@ -80,21 +89,39 @@ int zone_check(const char *zone_file, const knot_dname_t *zone_name,
 	zone_contents_t *contents = zonefile_load(&zl);
 	zonefile_close(&zl);
 	if (contents == NULL && !stats.handler.error) {
+		ERR2("failed to run semantic checks");
 		return KNOT_ERROR;
 	}
 
 	if (stats.error_count > 0) {
 		print_statistics(&stats);
-		ret = stats.handler.error ? KNOT_EZONEINVAL : KNOT_ESEMCHECK;
-		if (print) {
+		if (stats.handler.error) {
 			fprintf(stderr, "\n");
+			ERR2("serious semantic error detected");
+			ret = KNOT_EINVAL;
+		} else {
+			ret = KNOT_ESEMCHECK;
+		}
+	}
+
+	if (zonemd) {
+		ret = zone_contents_digest_verify(contents);
+		if (ret != KNOT_EOK) {
+			if (stats.error_count > 0 && !stats.handler.error) {
+				fprintf(stderr, "\n");
+			}
+			ERR2("invalid ZONEMD");
 		}
 	}
 
 	if (print) {
+		if (ret != KNOT_EOK) {
+			fprintf(stderr, "\n");
+		}
 		printf(";; Zone dump (Knot DNS %s)\n", PACKAGE_VERSION);
 		zone_dump_text(contents, stdout, false, NULL);
 	}
+
 	zone_contents_deep_free(contents);
 
 	return ret;
diff --git a/src/utils/kzonecheck/zone_check.h b/src/utils/kzonecheck/zone_check.h
index 7039f16..206c27e 100644
--- a/src/utils/kzonecheck/zone_check.h
+++ b/src/utils/kzonecheck/zone_check.h
@@ -1,4 +1,4 @@
-/*  Copyright (C) 2023 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+/*  Copyright (C) 2024 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -19,5 +19,5 @@
 #include "knot/zone/semantic-check.h"
 #include "libknot/libknot.h"
 
-int zone_check(const char *zone_file, const knot_dname_t *zone_name,
+int zone_check(const char *zone_file, const knot_dname_t *zone_name, bool zonemd,
                semcheck_optional_t optional, time_t time, bool print);