TSG-22082: support set split log file by size

src/inc_internal/maat_rule.h

@@ -113,6 +113,7 @@ struct maat_options {
     char decrypt_key[MAX_KEYWORDS_STR_LEN];
     char log_path[PATH_MAX];
     int log_level;
+    size_t log_file_max_size_mb;
     char stat_file[NAME_MAX];
     size_t nr_worker_thread;
     char *accept_tags;

src/maat_api.c

@@ -77,6 +77,7 @@ struct maat_options* maat_options_new(void)
     options->input_mode = DATA_SOURCE_NONE;
     options->expr_engine = MAAT_EXPR_ENGINE_AUTO;
     options->log_level = 0;
+    options->log_file_max_size_mb = 500;
 
     return options;
 }
@@ -311,6 +312,17 @@ int maat_options_set_logger(struct maat_options *opts, const char *log_path,
     return 0;
 }
 
+int maat_options_set_log_file_max_size(struct maat_options *opts,  size_t max_size_mb)
+{
+    if (NULL == opts || max_size_mb <= 0) {
+        return -1;
+    }
+
+    opts->log_file_max_size_mb = max_size_mb;
+
+    return 0;
+}
+
 static void _maat_free(struct maat *maat_inst)
 {
     if (NULL == maat_inst) {
@@ -365,6 +377,9 @@ struct maat *maat_new(struct maat_options *opts, const char *table_info_path)
         }
         maat_inst->logger = log_handle_create(log_path, maat_inst->opts.log_level);
     }
+    if (maat_inst->opts.log_file_max_size_mb != 0) {
+        log_handle_set_file_max_size(maat_inst->logger, maat_inst->opts.log_file_max_size_mb);
+    }
 
     if (NULL == maat_inst->logger) {
         fprintf(stderr, "create log handle failed.\n");

src/maat_stat.c

@@ -243,9 +243,9 @@ static void fs_table_row_output(FILE *fp, struct maat_stat *stat, int perf_on)
     long long total_scan_times = 0, total_hit_times = 0, total_scan_cpu_time = 0;
     long long total_regv6_num = 0, total_hit_item_num = 0, total_hit_pattern_num = 0;
     long long g2c_not_clause_num = 0, g2g_excl_rule_num = 0;
-    struct fieldstat_tag cell_tag = {
+    struct field cell_tag = {
         .key = "TBL",
-        .type = TAG_CSTRING
+        .type = FIELD_VALUE_CSTRING
     };
 
     size_t max_table_count = table_manager_table_size(stat->ref_tbl_mgr);