mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-11-17 18:11:00 +03:00
d42979c6ef
This PR changes ZFS ACL checks to evaluate fsuid / fsgid rather than euid / egid to avoid accidentally granting elevated permissions to NFS clients. Reviewed-by: Serapheim Dimitropoulos <serapheim@delphix.com> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Co-authored-by: Andrew Walker <awalker@ixsystems.com> Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org> Closes #13221
62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
/*
|
|
* Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _OPENSOLARIS_SYS_SID_H_
|
|
#define _OPENSOLARIS_SYS_SID_H_
|
|
#include <sys/idmap.h>
|
|
|
|
typedef struct ksiddomain {
|
|
char *kd_name; /* Domain part of SID */
|
|
uint_t kd_len;
|
|
} ksiddomain_t;
|
|
typedef void ksid_t;
|
|
|
|
static __inline ksiddomain_t *
|
|
ksid_lookupdomain(const char *domain)
|
|
{
|
|
ksiddomain_t *kd;
|
|
size_t len;
|
|
|
|
len = strlen(domain) + 1;
|
|
kd = kmem_alloc(sizeof (*kd), KM_SLEEP);
|
|
kd->kd_len = (uint_t)len;
|
|
kd->kd_name = kmem_alloc(len, KM_SLEEP);
|
|
strcpy(kd->kd_name, domain);
|
|
return (kd);
|
|
}
|
|
|
|
static __inline void
|
|
ksiddomain_rele(ksiddomain_t *kd)
|
|
{
|
|
|
|
kmem_free(kd->kd_name, kd->kd_len);
|
|
kmem_free(kd, sizeof (*kd));
|
|
}
|
|
|
|
#endif /* _OPENSOLARIS_SYS_SID_H_ */
|