sunrpc: Const-ify struct sv_serv_ops
Close an attack vector by moving the arrays of per-server methods to
read-only memory.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 85ce0db..aa04666 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -421,7 +421,7 @@ __svc_init_bc(struct svc_serv *serv)
*/
static struct svc_serv *
__svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
- struct svc_serv_ops *ops)
+ const struct svc_serv_ops *ops)
{
struct svc_serv *serv;
unsigned int vers;
@@ -486,7 +486,7 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
struct svc_serv *
svc_create(struct svc_program *prog, unsigned int bufsize,
- struct svc_serv_ops *ops)
+ const struct svc_serv_ops *ops)
{
return __svc_create(prog, bufsize, /*npools*/1, ops);
}
@@ -494,7 +494,7 @@ EXPORT_SYMBOL_GPL(svc_create);
struct svc_serv *
svc_create_pooled(struct svc_program *prog, unsigned int bufsize,
- struct svc_serv_ops *ops)
+ const struct svc_serv_ops *ops)
{
struct svc_serv *serv;
unsigned int npools = svc_pool_map_get();
