fix logrotate empty file hole issue (#1561)

* fix logrotate empty file hole issue refer to #1554
ossrs · Jan 8, 2020 · 459488b · 459488b
1 parent b5f4b96
commit 459488b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/trunk/src/app/srs_app_log.cpp b/trunk/src/app/srs_app_log.cpp
@@ -414,7 +414,7 @@ void SrsFastLog::open_log_file()
 
     if(fd == -1 && errno == ENOENT) {
         fd = open(filename.c_str(), 
-            O_RDWR | O_CREAT | O_TRUNC, 
+            O_RDWR | O_CREAT | O_TRUNC | O_APPEND/*logrotate copytruncate need this flag*/, 
             S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH
         );
     }