[1] | 1 | /* $Id: fs3-posix.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
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| 2 | /** @file
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[34015] | 3 | * IPRT - File System Helpers, POSIX, Part 3.
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[1] | 4 | */
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| 5 |
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| 6 | /*
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[98103] | 7 | * Copyright (C) 2006-2023 Oracle and/or its affiliates.
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[1] | 8 | *
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[96407] | 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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[5999] | 11 | *
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[96407] | 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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[5999] | 25 | * The contents of this file may alternatively be used under the terms
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| 26 | * of the Common Development and Distribution License Version 1.0
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[96407] | 27 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 28 | * in the VirtualBox distribution, in which case the provisions of the
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[5999] | 29 | * CDDL are applicable instead of those of the GPL.
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| 30 | *
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| 31 | * You may elect to license modified versions of this file under the
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| 32 | * terms and conditions of either the GPL or the CDDL or both.
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[96407] | 33 | *
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| 34 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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[1] | 35 | */
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| 36 |
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| 37 |
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[57358] | 38 | /*********************************************************************************************************************************
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| 39 | * Header Files *
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| 40 | *********************************************************************************************************************************/
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[1] | 41 | #include <iprt/fs.h>
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[30365] | 42 | #include "internal/iprt.h"
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| 43 |
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[1] | 44 | #include <iprt/assert.h>
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[30365] | 45 | #include <iprt/string.h>
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[1] | 46 | #include "internal/fs.h"
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| 47 |
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[34015] | 48 | #include <sys/time.h>
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| 49 | #include <grp.h>
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| 50 | #include <pwd.h>
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[1] | 51 |
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| 52 |
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| 53 | /**
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[34002] | 54 | * Set user-owner additional attributes.
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| 55 | *
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| 56 | * @param pObjInfo The object info to fill add attrs for.
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| 57 | * @param uid The user id.
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| 58 | */
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| 59 | void rtFsObjInfoAttrSetUnixOwner(PRTFSOBJINFO pObjInfo, RTUID uid)
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| 60 | {
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| 61 | pObjInfo->Attr.enmAdditional = RTFSOBJATTRADD_UNIX_OWNER;
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| 62 | pObjInfo->Attr.u.UnixOwner.uid = uid;
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| 63 | pObjInfo->Attr.u.UnixOwner.szName[0] = '\0';
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| 64 |
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| 65 | char achBuf[_4K];
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| 66 | struct passwd Pwd;
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| 67 | struct passwd *pPwd;
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| 68 | int rc = getpwuid_r(uid, &Pwd, achBuf, sizeof(achBuf), &pPwd);
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| 69 | if (!rc && pPwd)
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| 70 | RTStrCopy(pObjInfo->Attr.u.UnixOwner.szName, sizeof(pObjInfo->Attr.u.UnixOwner.szName), pPwd->pw_name);
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| 71 | }
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| 72 |
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| 73 |
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| 74 | /**
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| 75 | * Set user-group additional attributes.
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| 76 | *
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| 77 | * @param pObjInfo The object info to fill add attrs for.
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| 78 | * @param gid The group id.
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| 79 | */
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| 80 | void rtFsObjInfoAttrSetUnixGroup(PRTFSOBJINFO pObjInfo, RTUID gid)
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| 81 | {
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| 82 | pObjInfo->Attr.enmAdditional = RTFSOBJATTRADD_UNIX_GROUP;
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| 83 | pObjInfo->Attr.u.UnixGroup.gid = gid;
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| 84 | pObjInfo->Attr.u.UnixGroup.szName[0] = '\0';
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| 85 |
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| 86 | char achBuf[_4K];
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| 87 | struct group Grp;
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| 88 | struct group *pGrp;
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| 89 |
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| 90 | int rc = getgrgid_r(gid, &Grp, achBuf, sizeof(achBuf), &pGrp);
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| 91 | if (!rc && pGrp)
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| 92 | RTStrCopy(pObjInfo->Attr.u.UnixGroup.szName, sizeof(pObjInfo->Attr.u.UnixGroup.szName), pGrp->gr_name);
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| 93 | }
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| 94 |
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