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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 00:53:35 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 00:53:35 +0000
commit69c6a41ffb878ef98c9378ed4b1634a404cfaa7f (patch)
treeb2a4f704565d62fbb129ab9dc3b35977c50e6e7f /src/utils/knotc/main.c
parentInitial commit. (diff)
downloadknot-69c6a41ffb878ef98c9378ed4b1634a404cfaa7f.tar.xz
knot-69c6a41ffb878ef98c9378ed4b1634a404cfaa7f.zip
Adding upstream version 2.7.6.upstream/2.7.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/utils/knotc/main.c')
-rw-r--r--src/utils/knotc/main.c145
1 files changed, 145 insertions, 0 deletions
diff --git a/src/utils/knotc/main.c b/src/utils/knotc/main.c
new file mode 100644
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+++ b/src/utils/knotc/main.c
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+/* Copyright (C) 2019 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 <http://www.gnu.org/licenses/>.
+*/
+
+#include <getopt.h>
+#include <stdio.h>
+
+#include "contrib/strtonum.h"
+#include "knot/common/log.h"
+#include "utils/common/params.h"
+#include "utils/knotc/commands.h"
+#include "utils/knotc/interactive.h"
+#include "utils/knotc/process.h"
+
+#define PROGRAM_NAME "knotc"
+#define SPACE " "
+#define DEFAULT_CTL_TIMEOUT 10
+
+static void print_help(void)
+{
+ printf("Usage: %s [parameters] <action> [action_args]\n"
+ "\n"
+ "Parameters:\n"
+ " -c, --config <file> "SPACE"Use a textual configuration file.\n"
+ " "SPACE" (default %s)\n"
+ " -C, --confdb <dir> "SPACE"Use a binary configuration database directory.\n"
+ " "SPACE" (default %s)\n"
+ " -m, --max-conf-size <MiB>"SPACE"Set maximum configuration size (max 10000 MiB).\n"
+ " "SPACE" (default %d MiB)\n"
+ " -s, --socket <path> "SPACE"Use a control UNIX socket path.\n"
+ " "SPACE" (default %s)\n"
+ " -t, --timeout <sec> "SPACE"Use a control socket timeout (max 7200 seconds).\n"
+ " "SPACE" (default %u seconds)\n"
+ " -f, --force "SPACE"Forced operation. Overrides some checks.\n"
+ " -v, --verbose "SPACE"Enable debug output.\n"
+ " -h, --help "SPACE"Print the program help.\n"
+ " -V, --version "SPACE"Print the program version.\n",
+ PROGRAM_NAME, CONF_DEFAULT_FILE, CONF_DEFAULT_DBDIR,
+ CONF_MAPSIZE, RUN_DIR "/knot.sock", DEFAULT_CTL_TIMEOUT);
+
+ print_commands();
+}
+
+params_t params = {
+ .max_conf_size = (size_t)CONF_MAPSIZE * 1024 * 1024,
+ .timeout = DEFAULT_CTL_TIMEOUT * 1000
+};
+
+int main(int argc, char **argv)
+{
+ /* Long options. */
+ struct option opts[] = {
+ { "config", required_argument, NULL, 'c' },
+ { "confdb", required_argument, NULL, 'C' },
+ { "max-conf-size", required_argument, NULL, 'm' },
+ { "socket", required_argument, NULL, 's' },
+ { "timeout", required_argument, NULL, 't' },
+ { "force", no_argument, NULL, 'f' },
+ { "verbose", no_argument, NULL, 'v' },
+ { "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, 'V' },
+ { NULL }
+ };
+
+ /* Parse command line arguments */
+ int opt = 0;
+ while ((opt = getopt_long(argc, argv, "+c:C:m:s:t:fvhV", opts, NULL)) != -1) {
+ switch (opt) {
+ case 'c':
+ params.config = optarg;
+ break;
+ case 'C':
+ params.confdb = optarg;
+ break;
+ case 'm':
+ if (str_to_size(optarg, &params.max_conf_size, 1, 10000) != KNOT_EOK) {
+ print_help();
+ return EXIT_FAILURE;
+ }
+ /* Convert to bytes. */
+ params.max_conf_size *= 1024 * 1024;
+ break;
+ case 's':
+ params.socket = optarg;
+ break;
+ case 't':
+ if (str_to_int(optarg, &params.timeout, 0, 7200) != KNOT_EOK) {
+ print_help();
+ return EXIT_FAILURE;
+ }
+ /* Convert to milliseconds. */
+ params.timeout *= 1000;
+ break;
+ case 'f':
+ params.force = true;
+ break;
+ case 'v':
+ params.verbose = true;
+ break;
+ case 'h':
+ print_help();
+ return EXIT_SUCCESS;
+ case 'V':
+ print_version(PROGRAM_NAME);
+ return EXIT_SUCCESS;
+ default:
+ print_help();
+ return EXIT_FAILURE;
+ }
+ }
+
+ /* Set up simplified logging just to stdout/stderr. */
+ log_init();
+ log_levels_set(LOG_TARGET_STDOUT, LOG_SOURCE_ANY,
+ LOG_MASK(LOG_INFO) | LOG_MASK(LOG_NOTICE));
+ log_levels_set(LOG_TARGET_STDERR, LOG_SOURCE_ANY, LOG_UPTO(LOG_WARNING));
+ log_levels_set(LOG_TARGET_SYSLOG, LOG_SOURCE_ANY, 0);
+ log_flag_set(LOG_FLAG_NOTIMESTAMP | LOG_FLAG_NOINFO);
+ if (params.verbose) {
+ log_levels_add(LOG_TARGET_STDOUT, LOG_SOURCE_ANY, LOG_MASK(LOG_DEBUG));
+ }
+
+ int ret;
+ if (argc - optind < 1) {
+ ret = interactive_loop(&params);
+ } else {
+ ret = process_cmd(argc - optind, (const char **)argv + optind, &params);
+ }
+
+ log_close();
+
+ return (ret == KNOT_EOK) ? EXIT_SUCCESS : EXIT_FAILURE;
+}