Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / sunrpc / auth_gss.h

diff --git a/kernel/include/linux/sunrpc/auth_gss.h b/kernel/include/linux/sunrpc/auth_gss.h
new file mode 100644 (file)
index 0000000..36eebc4
--- /dev/null
+++ b/kernel/include/linux/sunrpc/auth_gss.h
@@ -0,0 +1,92 @@
+/*
+ * linux/include/linux/sunrpc/auth_gss.h
+ *
+ * Declarations for RPCSEC_GSS
+ *
+ * Dug Song <dugsong@monkey.org>
+ * Andy Adamson <andros@umich.edu>
+ * Bruce Fields <bfields@umich.edu>
+ * Copyright (c) 2000 The Regents of the University of Michigan
+ */
+
+#ifndef _LINUX_SUNRPC_AUTH_GSS_H
+#define _LINUX_SUNRPC_AUTH_GSS_H
+
+#ifdef __KERNEL__
+#include <linux/sunrpc/auth.h>
+#include <linux/sunrpc/svc.h>
+#include <linux/sunrpc/gss_api.h>
+
+#define RPC_GSS_VERSION                1
+
+#define MAXSEQ 0x80000000 /* maximum legal sequence number, from rfc 2203 */
+
+enum rpc_gss_proc {
+       RPC_GSS_PROC_DATA = 0,
+       RPC_GSS_PROC_INIT = 1,
+       RPC_GSS_PROC_CONTINUE_INIT = 2,
+       RPC_GSS_PROC_DESTROY = 3
+};
+
+enum rpc_gss_svc {
+       RPC_GSS_SVC_NONE = 1,
+       RPC_GSS_SVC_INTEGRITY = 2,
+       RPC_GSS_SVC_PRIVACY = 3
+};
+
+/* on-the-wire gss cred: */
+struct rpc_gss_wire_cred {
+       u32                     gc_v;           /* version */
+       u32                     gc_proc;        /* control procedure */
+       u32                     gc_seq;         /* sequence number */
+       u32                     gc_svc;         /* service */
+       struct xdr_netobj       gc_ctx;         /* context handle */
+};
+
+/* on-the-wire gss verifier: */
+struct rpc_gss_wire_verf {
+       u32                     gv_flavor;
+       struct xdr_netobj       gv_verf;
+};
+
+/* return from gss NULL PROC init sec context */
+struct rpc_gss_init_res {
+       struct xdr_netobj       gr_ctx;         /* context handle */
+       u32                     gr_major;       /* major status */
+       u32                     gr_minor;       /* minor status */
+       u32                     gr_win;         /* sequence window */
+       struct xdr_netobj       gr_token;       /* token */
+};
+
+/* The gss_cl_ctx struct holds all the information the rpcsec_gss client
+ * code needs to know about a single security context.  In particular,
+ * gc_gss_ctx is the context handle that is used to do gss-api calls, while
+ * gc_wire_ctx is the context handle that is used to identify the context on
+ * the wire when communicating with a server. */
+
+struct gss_cl_ctx {
+       atomic_t                count;
+       enum rpc_gss_proc       gc_proc;
+       u32                     gc_seq;
+       spinlock_t              gc_seq_lock;
+       struct gss_ctx          *gc_gss_ctx;
+       struct xdr_netobj       gc_wire_ctx;
+       struct xdr_netobj       gc_acceptor;
+       u32                     gc_win;
+       unsigned long           gc_expiry;
+       struct rcu_head         gc_rcu;
+};
+
+struct gss_upcall_msg;
+struct gss_cred {
+       struct rpc_cred         gc_base;
+       enum rpc_gss_svc        gc_service;
+       struct gss_cl_ctx __rcu *gc_ctx;
+       struct gss_upcall_msg   *gc_upcall;
+       const char              *gc_principal;
+       unsigned long           gc_upcall_timestamp;
+};
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_SUNRPC_AUTH_GSS_H */
+