From d70d406161d8b35a3ae27094dea257917a56850f Mon Sep 17 00:00:00 2001
From: hujun5 <hujun5@xiaomi.com>
Date: Thu, 18 May 2023 18:21:45 +0800
Subject: [PATCH] libc/fdsan: add fdsan protection for all file pointers

Signed-off-by: hujun5 <hujun5@xiaomi.com>
---
 libs/libc/stdio/lib_fopen.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libs/libc/stdio/lib_fopen.c b/libs/libc/stdio/lib_fopen.c
index ae6e851990..7adf236740 100644
--- a/libs/libc/stdio/lib_fopen.c
+++ b/libs/libc/stdio/lib_fopen.c
@@ -81,6 +81,12 @@ FAR FILE *fdopen(int fd, FAR const char *mode)
         }
     }
 
+#ifdef CONFIG_FDSAN
+  android_fdsan_exchange_owner_tag(fd, 0,
+      android_fdsan_create_owner_tag(ANDROID_FDSAN_OWNER_TYPE_FILE,
+                                     (uintptr_t)filep));
+#endif
+
   return filep;
 }