add void set_rpc_maxgrouplist(int), to be able to make mount_nfs -g

working again.

help from millert@, ok deraadt@ pedro@

1 files changed, 12 insertions, 1 deletions

diff --git a/lib/libc/rpc/rpcauth.3 b/lib/libc/rpc/rpcauth.3
index cd61a25932c..a26fb2372b8 100644
--- a/lib/libc/rpc/rpcauth.3
+++ b/lib/libc/rpc/rpcauth.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: rpcauth.3,v 1.11 2003/08/08 09:26:02 jmc Exp $
+.\"	$OpenBSD: rpcauth.3,v 1.12 2006/11/10 17:29:31 grunk Exp $
 .\" Mostly converted to mandoc by Theo de Raadt, Tue Feb 24 04:04:46 MST 1998
 .\"
 .\" Sun RPC is a product of Sun Microsystems, Inc. and is provided for
@@ -47,6 +47,8 @@
 .Fn authunix_create "char *host" "int uid" "int gid" "int len" "int *aup.gids"
 .Ft AUTH *
 .Fn authunix_create_default "void"
+.Ft void
+.Fn set_rpc_maxgrouplist "int num"
 .Sh DESCRIPTION
 These routines establish authentication information for use by the
 RPC functions described in
@@ -93,6 +95,15 @@ It is easy to impersonate a user.
 calls
 .Fn authunix_create
 with the appropriate parameters.
+.Pp
+.Fn set_rpc_maxgrouplist
+allows the application to set the maximum size of the group list that
+will be used in
+.Fn authunix_create_default
+to
+.Fa num .
+Some servers will refuse mounts if the group list is larger than it
+expects (like 8).
 .Sh SEE ALSO
 .\"Xr rpc_secure 3 ,
 .Xr rpcgen 1 ,