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(parent: 70d9454) | patch
xprtrdma: Harden chunk list encoding against send buffer overflow
authorChuck Lever <chuck.lever@oracle.com>
Thu, 10 Aug 2017 16:47:36 +0000 (12:47 -0400)
committerAnna Schumaker <Anna.Schumaker@Netapp.com>
Fri, 11 Aug 2017 17:20:08 +0000 (13:20 -0400)
commit7ab21cbf19df58fe67adc4d815c19015e1bade74
tree961c6aff0ef3ed32bd58afca4bb3520b712c8d33tree | snapshot
parent70d9454e28f6e199c3215fa87f71ecc287757e89commit | diff
xprtrdma: Harden chunk list encoding against send buffer overflow

While marshaling chunk lists which are variable-length XDR objects,
check for XDR buffer overflow at every step. Measurements show no
significant changes in CPU utilization.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
net/sunrpc/xprtrdma/rpc_rdma.c diff | blob | history
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