Added support of WPA3-SAE security mode.

[platform/upstream/connman.git] / src / log.c

diff --git a/src/log.c b/src/log.c
index 2553d20..3112a43 100755 (executable)
--- a/src/log.c
+++ b/src/log.c
@@ -77,7 +77,8 @@ static void __connman_log_update_file_revision(int rev)
        next_log_file = g_strdup_printf("%s.%d", LOG_FILE_PATH, next_log_rev);
 
        if (next_log_rev >= MAX_LOG_COUNT)
-               remove(next_log_file);
+               if (remove(next_log_file) != 0)
+                       goto error;
 
        if (access(next_log_file, F_OK) == 0)
                __connman_log_update_file_revision(next_log_rev);
@@ -85,14 +86,16 @@ static void __connman_log_update_file_revision(int rev)
        if (rename(log_file, next_log_file) != 0)
                remove(log_file);
 
+error:
        g_free(log_file);
        g_free(next_log_file);
 }
 
-static void __connman_log_make_backup(void)
+static int __connman_log_make_backup(void)
 {
        const int rev = 0;
        char *backup = NULL;
+       int ret = 0;
 
        backup = g_strdup_printf("%s.%d", LOG_FILE_PATH, rev);
 
@@ -100,9 +103,11 @@ static void __connman_log_make_backup(void)
                __connman_log_update_file_revision(rev);
 
        if (rename(LOG_FILE_PATH, backup) != 0)
-               remove(LOG_FILE_PATH);
+               if (remove(LOG_FILE_PATH) != 0)
+                       ret = -1;
 
        g_free(backup);
+       return ret;
 }
 
 static void __connman_log_get_local_time(char *strtime, const int size)
@@ -131,14 +136,20 @@ void __connman_log(const int log_priority, const char *format, va_list ap)
        if (!log_file)
                return;
 
-       fstat(fileno(log_file), &buf);
+       if (fstat(fileno(log_file), &buf) < 0) {
+               fclose(log_file);
+               log_file = NULL;
+               return;
+       }
+
        log_size = buf.st_size;
 
        if (log_size >= MAX_LOG_SIZE) {
                fclose(log_file);
                log_file = NULL;
 
-               __connman_log_make_backup();
+               if (__connman_log_make_backup() != 0)
+                       return;
 
                log_file = (FILE *)fopen(LOG_FILE_PATH, "a+");