samba - Jan 2010 - its urgent:: how to set permission for subfolders in samba

hello sir
	I got struct in serious problem regarding samba subfolders permission..
my query is--
I have three users in samba file          user1                                 
user2                                                    user3
and I have one share as "share1" and its subfolder
"subshare1"
the thing i have to do is that, 
i have 2 assign user1 and user2 access to share1 that meansuser1 and user2 can
only access share1 through password
and user3 can access only its subfolder "subshare1"  but not
"share1"
i have done this upto first level permission of share1 not able to do for its
subfolder

plz help ...its urgent
thankyou 		 	   		  

 		 	   		  
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> 	I got struct in serious problem regarding samba subfolders permission..
> my query is--
> I have three users in samba file          user1                            
user2                                                    user3
> and I have one share as "share1" and its subfolder
"subshare1"
> the thing i have to do is that,
> i have 2 assign user1 and user2 access to share1 that meansuser1 and user2
can only access share1 through password
> and user3 can access only its subfolder "subshare1"  but not
"share1"
> i have done this upto first level permission of share1 not able to do for
its subfolder
using acls on filesystem. see setfacl and getfacl

--
Eero