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SUNRPC: Convert unwrap_priv_data() to use xdr_stream

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Done as part of hardening the server-side RPC header decoding path.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever
2023-01-02 12:07:07 -05:00
parent f4a59e822f
commit 42140718ea
3 changed files with 20 additions and 51 deletions
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include/linux/sunrpc/xdr.h
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@@ -188,7 +188,6 @@ xdr_adjust_iovec(struct kvec *iov, __be32 *p)
/*
* XDR buffer helper functions
*/
extern void xdr_shift_buf(struct xdr_buf *, size_t);
extern void xdr_buf_from_iov(const struct kvec *, struct xdr_buf *);
extern int xdr_buf_subsegment(const struct xdr_buf *, struct xdr_buf *, unsigned int, unsigned int);
extern void xdr_buf_trim(struct xdr_buf *, unsigned int);