Bugfix: unaligned access in MIPS getdents64

qilingframework · Dec 15, 2023 · 2eb2cf5 · 2eb2cf5
1 parent 0f3c154
commit 2eb2cf5
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/qiling/os/posix/syscall/unistd.py b/qiling/os/posix/syscall/unistd.py
@@ -888,6 +888,7 @@ def _type_mapping(ent):
             d_name = (result.name if isinstance(result, os.DirEntry) else result._str).encode() + b'\x00'
             d_type = _type_mapping(result)
             d_reclen = n + n + 2 + len(d_name) + 1
+            d_reclen = (d_reclen + n) & ~(n - 1) # alignment
 
             # TODO: Dirty fix for X8664 MACOS 11.6 APFS
             # For some reason MACOS return int value is 64bit