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Introduce sidfromuid and sidfromgid

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* pwdgrp.h (sidfromuid): New inline function.
	(sidfromgid): Ditto.
	* fhandler_disk_file.cc (fhandler_disk_file::fchown): Use sidfromuid.
	* quotactl.cc (quotactl): Use sidfromuid and sidfromgid.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2015-04-08 11:00:08 +02:00
parent 651bb62ae2
commit 853fcd8936
4 changed files with 30 additions and 14 deletions
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17
winsup/cygwin/quotactl.cc
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@@ -1,6 +1,6 @@
/* quotactl.cc: code for manipulating disk quotas
Copyright 2014 Red Hat, Inc.
Copyright 2014, 2015 Red Hat, Inc.
This file is part of Cygwin.
@@ -28,7 +28,7 @@ extern "C" int
quotactl (int cmd, const char *special, int id, caddr_t addr)
{
ACCESS_MASK access = FILE_READ_DATA;
cygsid sid;
PSID sid = NO_SID;
path_conv pc;
tmp_pathbuf tp;
UNICODE_STRING path;
@@ -75,18 +75,11 @@ quotactl (int cmd, const char *special, int id, caddr_t addr)
/* Windows feature: Default limits. Get or set them with id == -1. */
if (id != -1)
{
struct passwd *pw = NULL;
struct group *gr = NULL;
if (type == USRQUOTA)
pw = internal_getpwuid (id);
else
gr = internal_getgrgid (id);
if (pw)
sid.getfrompw (pw);
else if (gr)
sid.getfromgr (gr);
sid = sidfromuid (id, NULL);
else
sid = sidfromgid (id, NULL);
if (sid == NO_SID)
{
set_errno (EINVAL);
return -1;