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lib_fdopendir.c:Fix crash in fdopendir caused by fdsan

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Summary:
  Add fdsan check in fdopendir, fdsan can work normally when using fdopendir

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
This commit is contained in:
chenrun1
2024-09-20 17:36:43 +08:00
committed by archer
parent ba5091d2f7
commit 2e8e37bbf8
1 changed files with 11 additions and 0 deletions
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libs/libc/dirent/lib_fdopendir.c
+11
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@@ -27,6 +27,10 @@
#include <dirent.h> #include <dirent.h>
#include <errno.h> #include <errno.h>
#ifdef CONFIG_FDSAN
# include <android/fdsan.h>
#endif
#include "libc.h" #include "libc.h"
/**************************************************************************** /****************************************************************************
@@ -83,5 +87,12 @@ FAR DIR *fdopendir(int fd)
} }
dir->fd = fd; dir->fd = fd;
#ifdef CONFIG_FDSAN
android_fdsan_exchange_owner_tag(fd, 0,
android_fdsan_create_owner_tag(ANDROID_FDSAN_OWNER_TYPE_DIR,
(uintptr_t)dir));
#endif
return dir; return dir;
} }