xprtrdma: Harden chunk list encoding against send buffer overflow

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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>

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Chuck Lever 2017-08-10 12:47:36 -04:00 • committed by Anna Schumaker

parent 7a80f3f0dd

commit 39f4cd9e99

1 changed files with 142 additions and 86 deletions

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net/sunrpc/xprtrdma/rpc_rdma.c

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