Adding upstream version 3.2.6.upstream/3.2.6upstream

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

1 files changed, 178 insertions, 0 deletions

diff --git a/src/utils/kcatalogprint/main.c b/src/utils/kcatalogprint/main.c
new file mode 100644
index 0000000..39e53eb
--- /dev/null
+++ b/src/utils/kcatalogprint/main.c
@@ -0,0 +1,178 @@
+/*  Copyright (C) 2022 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
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <getopt.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "knot/catalog/catalog_db.h"
+#include "utils/common/msg.h"
+#include "utils/common/params.h"
+#include "utils/common/util_conf.h"
+
+#define PROGRAM_NAME	"kcatalogprint"
+
+static knot_dname_t *filter_member = NULL;
+static knot_dname_t *filter_catalog = NULL;
+
+static void print_help(void)
+{
+	printf("Usage: %s [-c | -C | -D <path>] [parameters]\n"
+	       "\n"
+	       "Parameters:\n"
+	       " -c, --config <file>   Path to a textual configuration file.\n"
+	       "                        (default %s)\n"
+	       " -C, --confdb <dir>    Path to a configuration database directory.\n"
+	       "                        (default %s)\n"
+	       " -D, --dir <path>      Path to a catalog database directory, use default\n"
+	       "                       configuration.\n"
+	       " -a, --catalog <name>  Filter the output by catalog zone name.\n"
+	       " -m, --member <name>   Filter the output by member zone name.\n"
+	       " -h, --help            Print the program help.\n"
+	       " -V, --version         Print the program version.\n",
+	       PROGRAM_NAME, CONF_DEFAULT_FILE, CONF_DEFAULT_DBDIR);
+}
+
+static void print_dname(const knot_dname_t *d)
+{
+	knot_dname_txt_storage_t tmp;
+	knot_dname_to_str(tmp, d, sizeof(tmp));
+	printf("%s  ", tmp);
+}
+
+static int catalog_print_cb(const knot_dname_t *mem, const knot_dname_t *ow,
+                            const knot_dname_t *cz, const char *group, void *ctx)
+{
+	if (filter_catalog != NULL && !knot_dname_is_equal(filter_catalog, cz)) {
+		return KNOT_EOK;
+	}
+	print_dname(mem);
+	print_dname(ow);
+	print_dname(cz);
+	printf("%s\n", group);
+	(*(ssize_t *)ctx)++;
+	return KNOT_EOK;
+}
+
+static void catalog_print(catalog_t *cat)
+{
+	ssize_t total = 0;
+
+	printf(";; <member zone> <record owner> <catalog zone> <group>\n");
+
+	if (cat != NULL) {
+		int ret = catalog_open(cat);
+		if (ret == KNOT_EOK) {
+			ret = catalog_apply(cat, filter_member, catalog_print_cb, &total, false);
+		}
+		if (ret != KNOT_EOK) {
+			ERR2("failed to print catalog (%s)", knot_strerror(ret));
+			return;
+		}
+	}
+
+	printf("Total records: %zd\n", total);
+}
+
+static void params_cleanup(void)
+{
+	free(filter_member);
+	free(filter_catalog);
+}
+
+int main(int argc, char *argv[])
+{
+	struct option opts[] = {
+		{ "config",  required_argument, NULL, 'c' },
+		{ "confdb",  required_argument, NULL, 'C' },
+		{ "dir",     required_argument, NULL, 'D' },
+		{ "catalog", required_argument, NULL, 'a' },
+		{ "member",  required_argument, NULL, 'm' },
+		{ "help",    no_argument,       NULL, 'h' },
+		{ "version", no_argument,       NULL, 'V' },
+		{ NULL }
+	};
+
+	int opt = 0;
+	while ((opt = getopt_long(argc, argv, "c:C:D:a:m:hV", opts, NULL)) != -1) {
+		switch (opt) {
+		case 'c':
+			if (util_conf_init_file(optarg) != KNOT_EOK) {
+				goto failure;
+			}
+			break;
+		case 'C':
+			if (util_conf_init_confdb(optarg) != KNOT_EOK) {
+				goto failure;
+			}
+			break;
+		case 'D':
+			if (util_conf_init_justdb("catalog-db", optarg) != KNOT_EOK) {
+				goto failure;
+			}
+			break;
+		case 'a':
+			free(filter_catalog);
+			filter_catalog = knot_dname_from_str_alloc(optarg);
+			knot_dname_to_lower(filter_catalog);
+			break;
+		case 'm':
+			free(filter_member);
+			filter_member = knot_dname_from_str_alloc(optarg);
+			knot_dname_to_lower(filter_member);
+			break;
+		case 'h':
+			print_help();
+			goto success;
+		case 'V':
+			print_version(PROGRAM_NAME);
+			goto success;
+		default:
+			print_help();
+			goto failure;
+		}
+	}
+
+	// Backward compatibility.
+	if (argc - optind > 0) {
+		WARN2("obsolete parameter specified");
+		if (util_conf_init_justdb("catalog-db", argv[optind]) != KNOT_EOK) {
+			goto failure;
+		}
+		optind++;
+	}
+
+	if (util_conf_init_default(true) != KNOT_EOK) {
+		goto failure;
+	}
+
+	catalog_t c = { { 0 } };
+
+	char *db = conf_db(conf(), C_CATALOG_DB);
+	catalog_init(&c, db, 0); // mapsize grows automatically
+	free(db);
+	catalog_print(&c);
+	catalog_deinit(&c);
+
+success:
+	params_cleanup();
+	util_conf_deinit();
+	return EXIT_SUCCESS;
+failure:
+	params_cleanup();
+	util_conf_deinit();
+	return EXIT_FAILURE;
+}