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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:53:35 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:53:35 +0000 |
commit | 69c6a41ffb878ef98c9378ed4b1634a404cfaa7f (patch) | |
tree | b2a4f704565d62fbb129ab9dc3b35977c50e6e7f /src/utils/kzonecheck/main.c | |
parent | Initial commit. (diff) | |
download | knot-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 '')
-rw-r--r-- | src/utils/kzonecheck/main.c | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/src/utils/kzonecheck/main.c b/src/utils/kzonecheck/main.c new file mode 100644 index 0000000..2e8ce71 --- /dev/null +++ b/src/utils/kzonecheck/main.c @@ -0,0 +1,148 @@ +/* Copyright (C) 2018 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 <libgen.h> +#include <stdio.h> + +#include "contrib/time.h" +#include "libknot/libknot.h" +#include "knot/common/log.h" +#include "utils/common/params.h" +#include "utils/kzonecheck/zone_check.h" + +#define PROGRAM_NAME "kzonecheck" + +static void print_help(void) +{ + printf("Usage: %s [parameters] <filename>\n" + "\n" + "Parameters:\n" + " -o, --origin <zone_origin> Zone name.\n" + " (default filename without .zone)\n" + " -t, --time <timestamp> Current time specification.\n" + " (default current UNIX time)\n" + " -v, --verbose Enable debug output.\n" + " -h, --help Print the program help.\n" + " -V, --version Print the program version.\n" + "\n", + PROGRAM_NAME); +} + +int main(int argc, char *argv[]) +{ + const char *origin = NULL; + bool verbose = false; + knot_time_t check_time = (knot_time_t)time(NULL); + + /* Long options. */ + struct option opts[] = { + { "origin", required_argument, NULL, 'o' }, + { "time", required_argument, NULL, 't' }, + { "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, "o:t:vVh", opts, NULL)) != -1) { + switch (opt) { + case 'o': + origin = optarg; + break; + case 'v': + verbose = true; + break; + case 'h': + print_help(); + return EXIT_SUCCESS; + case 'V': + print_version(PROGRAM_NAME); + return EXIT_SUCCESS; + case 't': + if (knot_time_parse("YMDhms|#|+-#U|+-#", + optarg, &check_time) != KNOT_EOK) { + fprintf(stderr, "Unknown time format\n"); + return EXIT_FAILURE; + } + break; + default: + print_help(); + return EXIT_FAILURE; + } + } + + /* Check if there's at least one remaining non-option. */ + if (optind >= argc) { + fprintf(stderr, "Expected zone file name\n"); + print_help(); + return EXIT_FAILURE; + } + + char *filename = argv[optind]; + + char *zonename; + if (origin == NULL) { + /* Get zone name from file name. */ + const char *ext = ".zone"; + zonename = basename(filename); + if (strcmp(zonename + strlen(zonename) - strlen(ext), ext) == 0) { + zonename = strndup(zonename, strlen(zonename) - strlen(ext)); + } else { + zonename = strdup(zonename); + } + } else { + zonename = strdup(origin); + } + + log_init(); + log_levels_set(LOG_TARGET_STDOUT, LOG_SOURCE_ANY, 0); + log_levels_set(LOG_TARGET_STDERR, LOG_SOURCE_ANY, 0); + log_levels_set(LOG_TARGET_SYSLOG, LOG_SOURCE_ANY, 0); + log_flag_set(LOG_FLAG_NOTIMESTAMP | LOG_FLAG_NOINFO); + if (verbose) { + log_levels_add(LOG_TARGET_STDOUT, LOG_SOURCE_ANY, LOG_UPTO(LOG_DEBUG)); + } + + knot_dname_t *dname = knot_dname_from_str_alloc(zonename); + free(zonename); + int ret = zone_check(filename, dname, stdout, (time_t)check_time); + knot_dname_free(dname, NULL); + + log_close(); + + switch (ret) { + case KNOT_EOK: + if (verbose) { + fprintf(stdout, "No semantic error found\n"); + } + return EXIT_SUCCESS; + case KNOT_EZONEINVAL: + fprintf(stdout, "Serious semantic error detected\n"); + // FALLTHROUGH + case KNOT_ESEMCHECK: + return EXIT_FAILURE; + case KNOT_EACCES: + case KNOT_EFILE: + fprintf(stderr, "Failed to load the zone file\n"); + return EXIT_FAILURE; + default: + fprintf(stderr, "Failed to run semantic checks (%s)\n", knot_strerror(ret)); + return EXIT_FAILURE; + } +} |