Re: setgroups

["Pierre A. Humblet" <Pierre dot Humblet at ieee dot org>]

Corinna Vinschen wrote:

> No, that's perfectly ok.  Hmm, somehow I'd still wish to avoid two
> implementations of sidlists...

OK Corinna, now there is only one...

2002-07-28 Pierre Humblet <Pierre.Humblet@ieee.org>

	* cygheap.h (class cygheap_user): Add member groups.
	* security.h (class cygsidlist): Add members type and maxcount, 
	methods position, addfromgr, alloc_sids and free_sids and
	operator+= (const PSID psid). Modify contains () to call 
	position () and optimize add () to use maxcount.
	(class user_groups): Create.
	Update declarations of verify_token and create_token.
	* security.cc (cygsidlist::alloc_sids): New.
	(cygsidlist::free_sids): New. 
	(get_token_group_sidlist): Create from get_group_sidlist.
	(get_initgroups_sidlist): Create from get_group_sidlist.
	(get_group_sidlist): Suppress.
	(get_setgroups_sidlist): Create.
	(verify_token): Modify arguments. Add setgroups case.
	(create_token): Modify arguments. Call get_initgroups_sidlist and
	get_setgroups_sidlist as needed. Set SE_GROUP_LOGON_ID from auth_pos
	outside of the loop. Rename the various group sid lists consistently.
	* syscalls.cc (seteuid32): Modify to use cygheap->user.groups.
	(setegid32): Call cygheap->user.groups.update_pgrp.
	* grp.cc (setgroups): Create.
	(setgroups32): Create.
	* uinfo.cc (internal_getlogin): Initialize and update user.groups.pgsid.
	* cygwin.din: Add setgroups and setgroups32.

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