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authorChuck Lever <chuck.lever@oracle.com>2013-03-16 15:54:34 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-03-29 15:42:56 -0400
commitfb15b26f8ba3ff629a052faf3f4a4744585ca2dc (patch)
tree2218a2e577bf075170497549847d49840f296aae /include/linux/sunrpc
parent72f4dc117b57e05120aaac6e218b8abc09a5c350 (diff)
SUNRPC: Define rpcsec_gss_info structure
The NFSv4 SECINFO procedure returns a list of security flavors. Any GSS flavor also has a GSS tuple containing an OID, a quality-of- protection value, and a service value, which specifies a particular GSS pseudoflavor. For simplicity and efficiency, I'd like to return each GSS tuple from the NFSv4 SECINFO XDR decoder and pass it straight into the RPC client. Define a data structure that is visible to both the NFS client and the RPC client. Take structure and field names from the relevant standards to avoid confusion. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux/sunrpc')
-rw-r--r--include/linux/sunrpc/gss_api.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index a19e2547ae6..98950e5a887 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -25,10 +25,20 @@ struct gss_ctx {
#define GSS_C_NO_BUFFER ((struct xdr_netobj) 0)
#define GSS_C_NO_CONTEXT ((struct gss_ctx *) 0)
-#define GSS_C_NULL_OID ((struct xdr_netobj) 0)
/*XXX arbitrary length - is this set somewhere? */
#define GSS_OID_MAX_LEN 32
+struct rpcsec_gss_oid {
+ unsigned int len;
+ u8 data[GSS_OID_MAX_LEN];
+};
+
+/* From RFC 3530 */
+struct rpcsec_gss_info {
+ struct rpcsec_gss_oid oid;
+ u32 qop;
+ u32 service;
+};
/* gss-api prototypes; note that these are somewhat simplified versions of
* the prototypes specified in RFC 2744. */
@@ -76,7 +86,7 @@ struct pf_desc {
struct gss_api_mech {
struct list_head gm_list;
struct module *gm_owner;
- struct xdr_netobj gm_oid;
+ struct rpcsec_gss_oid gm_oid;
char *gm_name;
const struct gss_api_ops *gm_ops;
/* pseudoflavors supported by this mechanism: */