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sunrpc: Const-ify all instances of struct rpc_xprt_ops

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After transport instance creation, these function pointers never
change. Mark them as constant to prevent their use as an attack
vector for code injections.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever
2017-08-01 12:00:39 -04:00
committed by Anna Schumaker
parent 16f73eb02d
commit d31ae25481
4 changed files with 8 additions and 8 deletions
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2
include/linux/sunrpc/xprt.h
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@@ -174,7 +174,7 @@ enum xprt_transports {
struct rpc_xprt {
struct kref kref; /* Reference count */
struct rpc_xprt_ops * ops; /* transport methods */
const struct rpc_xprt_ops *ops; /* transport methods */
const struct rpc_timeout *timeout; /* timeout parms */
struct sockaddr_storage addr; /* server address */