sunrpc: mark all struct svc_procinfo instances as const
struct svc_procinfo contains function pointers, and marking it as
constant avoids it being able to be used as an attach vector for
code injections.
Signed-off-by: Christoph Hellwig <hch@lst.de>
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 55523366..379b310 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -756,7 +756,7 @@ static __be32 map_new_errors(u32 vers, __be32 nfserr)
* problem, we enforce these assumptions here:
*/
static bool nfs_request_too_big(struct svc_rqst *rqstp,
- struct svc_procedure *proc)
+ const struct svc_procedure *proc)
{
/*
* The ACL code has more careful bounds-checking and is not
@@ -781,7 +781,7 @@ static bool nfs_request_too_big(struct svc_rqst *rqstp,
int
nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp)
{
- struct svc_procedure *proc;
+ const struct svc_procedure *proc;
__be32 nfserr;
__be32 *nfserrp;