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| author |   Chuck Lever <chuck.lever@oracle.com> | 2017-08-01 12:00:06 -0400 |
|---|---|---|
| committer |   J. Bruce Fields <bfields@redhat.com> | 2017-08-24 22:13:50 -0400 |
| commit | afea5657c20b11ec9f895ac5cc33b560fb1e0276 (patch) | |
| tree | 33068b83b4eabc452bd4a69b5fa6f31a16ce9354 /include | |
| parent | nfsd: Const-ify NFSv4 encoding and decoding ops arrays (diff) | |
| download | linux-dev-afea5657c20b11ec9f895ac5cc33b560fb1e0276.tar.xz linux-dev-afea5657c20b11ec9f895ac5cc33b560fb1e0276.zip | |
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')
| -rw-r--r-- | include/linux/sunrpc/svc.h | 6 |
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); |