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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
/*
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* Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _OPENSOLARIS_SYS_SID_H_
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#define _OPENSOLARIS_SYS_SID_H_
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#include <sys/idmap.h>
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typedef struct ksiddomain {
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char *kd_name; /* Domain part of SID */
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uint_t kd_len;
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} ksiddomain_t;
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typedef void ksid_t;
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static __inline ksiddomain_t *
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ksid_lookupdomain(const char *domain)
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{
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ksiddomain_t *kd;
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size_t len;
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len = strlen(domain) + 1;
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kd = kmem_alloc(sizeof (*kd), KM_SLEEP);
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kd->kd_len = (uint_t)len;
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kd->kd_name = kmem_alloc(len, KM_SLEEP);
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strcpy(kd->kd_name, domain);
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return (kd);
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}
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static __inline void
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ksiddomain_rele(ksiddomain_t *kd)
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{
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kmem_free(kd->kd_name, kd->kd_len);
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kmem_free(kd, sizeof (*kd));
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}
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#endif /* _OPENSOLARIS_SYS_SID_H_ */
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