setgroups

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

Corinna,

Here is setgroups.
I still need to declare it in an .h file.
Should it be in src/newlib/libc/include/sys/unistd.h ?

Note the update of cygwin.din

Pierre
  
2002-07-25 Pierre Humblet <Pierre.Humblet@ieee.org>

	* cygheap.h (class cygheap_user): Add member gsids and methods
	gsids_set, gsids_alloc, gsids_free, gsids_update and issetgroups.
	* cygheap.cc (cygheap_user::gsids_set): New.
	(cygheap_user::gsids_alloc): New.
	(cygheap_user::gsids_free): New.
	(cygheap_user::gsids_update): New.
	* security.h (class cygsidarray): Create.
	(class cygsidlist): Add member maxcount and use it in method add.
	Change argument of methods add and contains to PSID. 
	Add operator+= (const PSID psid).
	Update declarations of verify_token and create_token.
	* security.cc * (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 four group sid lists uniformly.
	* syscalls.cc (seteuid32): Modify to use cygheap->user.gsids.
	(setegid32): Update cygheap->user.gsids.
	* grp.cc (setgroups): New.
	(setgroups32): New.
	* uinfo.cc (internal_getlogin): Initialize and update user.gsids.
	* cygwin.din: Add setgroups and setgroups32.

Attachment: setgroups.diff
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