5 files changed, 21 insertions, 0 deletions

diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index bbac101ac372..459c5fc11d51 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -58,6 +58,7 @@ u32 gss_unwrap(
 u32 gss_delete_sec_context(
                 struct gss_ctx          **ctx_id);
 
+u32 gss_svc_to_pseudoflavor(struct gss_api_mech *, u32 service);
 u32 gss_pseudoflavor_to_service(struct gss_api_mech *, u32 pseudoflavor);
 char *gss_service_to_auth_domain_name(struct gss_api_mech *, u32 service);
 
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 129d50f2225c..705a90aa345e 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -212,6 +212,7 @@ struct svc_rqst {
         struct svc_pool *       rq_pool;        /* thread pool */
         struct svc_procedure *  rq_procinfo;    /* procedure info */
         struct auth_ops *       rq_authop;      /* authentication flavour */
+        u32                     rq_flavor;      /* pseudoflavor */
         struct svc_cred         rq_cred;        /* auth info */
         struct sk_buff *        rq_skbuff;      /* fast recv inet buffer */
         struct svc_deferred_req*rq_deferred;    /* deferred request we are replaying */
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index 26872517ccf3..61801a069ff0 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -194,6 +194,20 @@ gss_mech_get_by_pseudoflavor(u32 pseudoflavor)
 EXPORT_SYMBOL(gss_mech_get_by_pseudoflavor);
 
 u32
+gss_svc_to_pseudoflavor(struct gss_api_mech *gm, u32 service)
+{
+        int i;
+
+        for (i = 0; i < gm->gm_pf_num; i++) {
+                if (gm->gm_pfs[i].service == service) {
+                        return gm->gm_pfs[i].pseudoflavor;
+                }
+        }
+        return RPC_AUTH_MAXFLAVOR; /* illegal value */
+}
+EXPORT_SYMBOL(gss_svc_to_pseudoflavor);
+
+u32
 gss_pseudoflavor_to_service(struct gss_api_mech *gm, u32 pseudoflavor)
 {
         int i;
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index c094583386fd..7a3e1758bea1 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1131,6 +1131,8 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
                 }
                 svcdata->rsci = rsci;
                 cache_get(&rsci->h);
+                rqstp->rq_flavor = gss_svc_to_pseudoflavor(
+                                        rsci->mechctx->mech_type, gc->gc_svc);
                 ret = SVC_OK;
                 goto out;
         }
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index 07dcd20cbee4..d9fdf2e4d242 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -5,6 +5,7 @@
 #include <linux/sunrpc/xdr.h>
 #include <linux/sunrpc/svcsock.h>
 #include <linux/sunrpc/svcauth.h>
+#include <linux/sunrpc/gss_api.h>
 #include <linux/err.h>
 #include <linux/seq_file.h>
 #include <linux/hash.h>
@@ -707,6 +708,7 @@ svcauth_null_accept(struct svc_rqst *rqstp, __be32 *authp)
         svc_putnl(resv, RPC_AUTH_NULL);
         svc_putnl(resv, 0);
 
+        rqstp->rq_flavor = RPC_AUTH_NULL;
         return SVC_OK;
 }
 
@@ -784,6 +786,7 @@ svcauth_unix_accept(struct svc_rqst *rqstp, __be32 *authp)
         svc_putnl(resv, RPC_AUTH_NULL);
         svc_putnl(resv, 0);
 
+        rqstp->rq_flavor = RPC_AUTH_UNIX;
         return SVC_OK;
 
 badcred: