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authorChuck Lever <chuck.lever@oracle.com>2017-08-01 19:00:06 +0300
committerJ. Bruce Fields <bfields@redhat.com>2017-08-25 05:13:50 +0300
commitafea5657c20b11ec9f895ac5cc33b560fb1e0276 (patch)
tree33068b83b4eabc452bd4a69b5fa6f31a16ce9354 /include/linux/sunrpc
parentc1df609d9dcec5dcb89ee3091edc3671da1c9996 (diff)
downloadlinux-afea5657c20b11ec9f895ac5cc33b560fb1e0276.tar.xz
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>
Diffstat (limited to 'include/linux/sunrpc')
-rw-r--r--include/linux/sunrpc/svc.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index a3f8af9bd543..38f561b2dda3 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -99,7 +99,7 @@ struct svc_serv {
unsigned int sv_nrpools; /* number of thread pools */
struct svc_pool * sv_pools; /* array of thread pools */
- struct svc_serv_ops *sv_ops; /* server operations */
+ const struct svc_serv_ops *sv_ops; /* server operations */
#if defined(CONFIG_SUNRPC_BACKCHANNEL)
struct list_head sv_cb_list; /* queue for callback requests
* that arrive over the same
@@ -465,7 +465,7 @@ int svc_rpcb_setup(struct svc_serv *serv, struct net *net);
void svc_rpcb_cleanup(struct svc_serv *serv, struct net *net);
int svc_bind(struct svc_serv *serv, struct net *net);
struct svc_serv *svc_create(struct svc_program *, unsigned int,
- struct svc_serv_ops *);
+ const struct svc_serv_ops *);
struct svc_rqst *svc_rqst_alloc(struct svc_serv *serv,
struct svc_pool *pool, int node);
struct svc_rqst *svc_prepare_thread(struct svc_serv *serv,
@@ -475,7 +475,7 @@ void svc_exit_thread(struct svc_rqst *);
unsigned int svc_pool_map_get(void);
void svc_pool_map_put(void);
struct svc_serv * svc_create_pooled(struct svc_program *, unsigned int,
- struct svc_serv_ops *);
+ const struct svc_serv_ops *);
int svc_set_num_threads(struct svc_serv *, struct svc_pool *, int);
int svc_set_num_threads_sync(struct svc_serv *, struct svc_pool *, int);
int svc_pool_stats_open(struct svc_serv *serv, struct file *file);