SUNRPC: Introduce new xdr_stream-based decoders to rpcb_clnt.c

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Replace the open-coded decode logic for PMAP_GETPORT/RPCB_GETADDR with
an xdr_stream-based implementation, similar to what NFSv4 uses, to
protect against buffer overflows.  The new implementation also checks
that the incoming port number is reasonable.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

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Chuck Lever 2009-08-09 15:09:43 -04:00 • committed by Trond Myklebust

parent 7ed0ff983c

commit c0c077df00

1 changed files with 77 additions and 3 deletions

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net/sunrpc/rpcb_clnt.c

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