diff options
Diffstat (limited to 'src/rost.c')
| -rw-r--r-- | src/rost.c | 44 |
1 files changed, 38 insertions, 6 deletions
@@ -22,6 +22,7 @@ */ +#include <assert.h> #include <getopt.h> #include <libgen.h> #include <locale.h> @@ -91,6 +92,7 @@ static void show_rost_help(const char *name) printf("\n"); printf("\t-A --algorithm=name\tSelect one of the available algorithms for data: bitmap, acism (default: acsim).\n"); + printf("\t-C --check-only\t\tValidate the rule syntax without performing a scan (discard the file/dir argument).\n"); printf("\t-j --print-json\t\tPrint matching strings in JSON format.\n"); printf("\t-s --print-strings\tPrint matching strings.\n"); printf("\t-S --print-stats\tPrint rules' statistics.\n"); @@ -215,6 +217,7 @@ int main(int argc, char **argv) int result; /* Bilan de l'exécution */ bool show_help; /* Affichage de l'aide ? */ bool show_version; /* Affichage de la version ? */ + bool check_only; /* Validation uniquement */ LogMessageType verbosity; /* Niveau de filtre de message */ GScanOptions *options; /* Options d'analyses */ int index; /* Indice d'argument */ @@ -233,6 +236,7 @@ int main(int argc, char **argv) { "help", no_argument, NULL, 'h' }, { "version", no_argument, NULL, 'v' }, { "algorithm", required_argument, NULL, 'A' }, + { "check-only", no_argument, NULL, 'C' }, { "print-json", no_argument, NULL, 'j' }, { "print-strings", no_argument, NULL, 's' }, { "print-stats", no_argument, NULL, 'S' }, @@ -247,6 +251,7 @@ int main(int argc, char **argv) show_help = false; show_version = false; + check_only = false; verbosity = LMT_INFO; options = g_scan_options_new(); @@ -255,7 +260,7 @@ int main(int argc, char **argv) while (true) { - ret = getopt_long(argc, argv, "hvA:jsSV:", long_options, &index); + ret = getopt_long(argc, argv, "hvA:CjsSV:", long_options, &index); if (ret == -1) break; switch (ret) @@ -277,6 +282,11 @@ int main(int argc, char **argv) g_scan_options_set_backend_for_data(options, G_TYPE_INVALID); break; + case 'C': + check_only = true; + g_scan_options_set_check_only(options, true); + break; + case 'j': g_scan_options_set_print_json(options, true); break; @@ -297,10 +307,11 @@ int main(int argc, char **argv) } - if ((optind + 1) != argc && (optind + 2) != argc) + if ((check_only && (optind + 0) != argc && (optind + 1) != argc) + || (!check_only && (optind + 1) != argc && (optind + 2) != argc)) { + printf("failed: check=%d optind=%d argc=%d\n", check_only, optind, argc); show_rost_help(argv[0]); - result = EXIT_FAILURE; goto done; } @@ -323,7 +334,6 @@ int main(int argc, char **argv) if (g_scan_options_get_backend_for_data(options) == G_TYPE_INVALID) { show_rost_help(argv[0]); - result = EXIT_FAILURE; goto done; } @@ -350,10 +360,26 @@ int main(int argc, char **argv) /* Traitement des recherches */ - if ((optind + 1) == argc) + if ((optind + 0) == argc) { + assert(check_only); + rules = NULL; - target = argv[optind]; + target = NULL; + + } + else if ((optind + 1) == argc) + { + if (check_only) + { + rules = argv[optind]; + target = NULL; + } + else + { + rules = NULL; + target = argv[optind]; + } } else { @@ -382,8 +408,12 @@ int main(int argc, char **argv) scanner = g_content_scanner_new_from_file(rules); if (scanner != NULL) + result = EXIT_SUCCESS; + + if (scanner != NULL && !check_only) { content = g_file_content_new(target); + if (content == NULL) goto bad_file_content; context = g_content_scanner_analyze(scanner, options, content); @@ -406,6 +436,8 @@ int main(int argc, char **argv) g_object_unref(G_OBJECT(context)); g_object_unref(G_OBJECT(content)); + bad_file_content: + g_object_unref(G_OBJECT(scanner)); } |