1 files changed, 11 insertions, 0 deletions

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 1a052ac2bde9..f3b9a8d064f3 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -54,6 +54,7 @@
 #include <linux/mutex.h>
 #include <linux/lockd/bind.h>
 #include <linux/module.h>
+#include <linux/sunrpc/svcauth_gss.h>
 
 #define NFSDDBG_FACILITY                NFSDDBG_PROC
 
@@ -377,6 +378,7 @@ free_client(struct nfs4_client *clp)
         shutdown_callback_client(clp);
         if (clp->cl_cred.cr_group_info)
                 put_group_info(clp->cl_cred.cr_group_info);
+        kfree(clp->cl_principal);
         kfree(clp->cl_name.data);
         kfree(clp);
 }
@@ -696,6 +698,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
         unsigned int            strhashval;
         struct nfs4_client      *conf, *unconf, *new;
         __be32                  status;
+        char                    *princ;
         char                    dname[HEXDIR_LEN];
         
         if (!check_name(clname))
@@ -783,6 +786,14 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
         }
         copy_verf(new, &clverifier);
         new->cl_addr = sin->sin_addr.s_addr;
+        princ = svc_gss_principal(rqstp);
+        if (princ) {
+                new->cl_principal = kstrdup(princ, GFP_KERNEL);
+                if (new->cl_principal == NULL) {
+                        free_client(new);
+                        goto out;
+                }
+        }
         copy_cred(&new->cl_cred, &rqstp->rq_cred);
         gen_confirm(new);
         gen_callback(new, setclid);