From 42bd2f35eac04a9d8db3aedc8d4e5c709db47cb3 Mon Sep 17 00:00:00 2001
From: liuwentan <liuwentan@geedgenetworks.com>
Date: Wed, 3 Jan 2024 16:49:53 +0800
Subject: [PATCH] [PATCH]validate log_handle in maat_new

---
 deps/log/log.c | 44 ++++++++++++++++++++++----------------------
 src/maat_api.c | 10 ++++++++--
 2 files changed, 30 insertions(+), 24 deletions(-)

diff --git a/deps/log/log.c b/deps/log/log.c
index 51bdc9c..6e192d0 100644
--- a/deps/log/log.c
+++ b/deps/log/log.c
@@ -59,18 +59,14 @@ static int log_create_dir(const char *dir_path, int path_len)
         return -1;
     }
 
-    char *buf = (char *)calloc(path_len + 1, 1);
-    int ret = -1;
+    char *buf = ALLOC(char, path_len + 1);
+    int ret = 0;
 
     memcpy(buf, dir_path, path_len);
     if (access(buf, R_OK) != 0) {
         if (mkdir(buf, 0755) != 0) {
             ret = -1;
-        } else {
-            ret = 0;
         }
-    } else {
-        ret = 1;
     }
 
     free(buf);
@@ -105,22 +101,22 @@ int log_open_file(char *file_name, struct log_handle *handle)
 
 static int log_create_path(const char *file_path)
 {
-    FILE *fp = NULL;
-
-    if (file_path == NULL)
-        return 0;
+    if (NULL == file_path) {
+        return -1;
+    }
 
     char *p_path = rindex(file_path, '/');
-    if (p_path == 0) {
-        return 0;
+    if (NULL == p_path) {
+        return -1;
     }
 
     const char *p_cur = file_path;
     int path_len = p_path - file_path;
     int i = 0;
 
-    if (log_create_dir(file_path, path_len) >= 0)
-        return 0;
+    if (log_create_dir(file_path, path_len) < 0) {
+        return -1;
+    }
 
     for (; i <= path_len; i++, p_cur++) {
         if (*p_cur == '/') {
@@ -129,13 +125,14 @@ static int log_create_path(const char *file_path)
         }
     }
 
-    if (NULL == (fp = fopen(file_path, "w"))) {
-        return 0;
+    FILE *fp = fopen(file_path, "w");
+    if (NULL == fp) {
+        return -1;
     }
 
     fclose(fp);
 
-    return 1;
+    return 0;
 }
 
 int log_create_log_file(struct log_handle *handle)
@@ -225,17 +222,20 @@ void log_handle_set_enable(struct log_handle * handle, int enable)
 struct log_handle *log_handle_create(const char *file_path, int level)
 {
     struct log_handle *handle = ALLOC(struct log_handle, 1);
-    if (!handle) {
+    if (NULL == handle) {
         return NULL;
     }
+
     handle->enable = 1;
     handle->level = level;
     strncpy(handle->defined_log_fn, file_path, 1024);
-    pthread_mutex_init(&handle->mutex, NULL);
-
-    if (handle->enable) {
-        log_create_path(handle->defined_log_fn);
+    
+    int ret = log_create_path(handle->defined_log_fn);
+    if (ret < 0) {
+        free(handle);
+        return NULL;
     }
+    pthread_mutex_init(&handle->mutex, NULL);
 
     return handle;
 }
diff --git a/src/maat_api.c b/src/maat_api.c
index 313ac1a..79e2395 100644
--- a/src/maat_api.c
+++ b/src/maat_api.c
@@ -347,6 +347,7 @@ struct maat *maat_new(struct maat_options *opts, const char *table_info_path)
         return NULL;
     }
 
+    int garbage_gc_timeout_s = 0;
     struct maat *maat_inst = ALLOC(struct maat, 1);
 
     maat_inst->opts = *opts;
@@ -364,6 +365,11 @@ 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 (NULL == maat_inst->logger) {
+        fprintf(stderr, "create log handle failed.\n");
+        goto failed;
+    }
+
     if (0 == strlen(maat_inst->opts.foreign_cont_dir)) {
         snprintf(maat_inst->opts.foreign_cont_dir, sizeof(maat_inst->opts.foreign_cont_dir),
                  "%s_files", table_info_path);
@@ -381,8 +387,8 @@ struct maat *maat_new(struct maat_options *opts, const char *table_info_path)
     maat_inst->maat_version = 0;
     maat_inst->last_full_version = 0;
 
-    int garbage_gc_timeout_s = (maat_inst->opts.rule_effect_interval_ms / 1000) +
-                            (maat_inst->opts.gc_timeout_ms / 1000);
+    garbage_gc_timeout_s = (maat_inst->opts.rule_effect_interval_ms / 1000) +
+                           (maat_inst->opts.gc_timeout_ms / 1000);
 
     if (maat_inst->opts.input_mode != DATA_SOURCE_IRIS_FILE &&
         maat_inst->opts.input_mode != DATA_SOURCE_JSON_FILE &&