===== kernel/sys.c 1.70 vs edited =====
--- 1.70/kernel/sys.c	Thu Jan 29 13:41:05 2004
+++ edited/kernel/sys.c	Fri Jan 30 14:27:09 2004
@@ -1132,6 +1132,8 @@
 	return NULL;
 }
 
+EXPORT_SYMBOL(groups_alloc);
+
 void groups_free(struct group_info *group_info)
 {
 	if (group_info->ngroups > NGROUPS_SMALL) {
@@ -1142,6 +1144,8 @@
 	kfree(group_info);
 }
 
+EXPORT_SYMBOL(groups_free);
+
 /* export the group_info to a user-space array */
 static int groups_to_user(gid_t __user *grouplist,
     struct group_info *group_info)
@@ -1251,6 +1255,8 @@
 
 	return 0;
 }
+
+EXPORT_SYMBOL(set_current_groups);
 
 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist)
 {
===== fs/nfsd/auth.c 1.3 vs edited =====
--- 1.3/fs/nfsd/auth.c	Thu Jan 29 13:40:50 2004
+++ edited/fs/nfsd/auth.c	Fri Jan 30 14:28:20 2004
@@ -10,15 +10,14 @@
 #include <linux/sunrpc/svcauth.h>
 #include <linux/nfsd/nfsd.h>
 
-extern asmlinkage long sys_setgroups(int gidsetsize, gid_t *grouplist);
-
 #define	CAP_NFSD_MASK (CAP_FS_MASK|CAP_TO_MASK(CAP_SYS_RESOURCE))
 void
 nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp)
 {
 	struct svc_cred	*cred = &rqstp->rq_cred;
-	int		i;
+	int		i, j;
 	gid_t		groups[SVC_CRED_NGROUPS];
+	struct group_info *group_info;
 
 	if (exp->ex_flags & NFSEXP_ALLSQUASH) {
 		cred->cr_uid = exp->ex_anon_uid;
@@ -48,7 +47,13 @@
 			break;
 		groups[i] = group;
 	}
-	sys_setgroups(i, groups);
+	group_info = groups_alloc(i);
+	/* should be error checking, but we can't return ENOMEM! */
+	for (j = 0; j < i; j++)
+		GROUP_AT(group_info, j) = groups[j];
+	if (set_current_groups(group_info))
+		put_group_info(group_info);
+		/* should be error handling but we return void */
 
 	if ((cred->cr_uid)) {
 		cap_t(current->cap_effective) &= ~CAP_NFSD_MASK;