1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
/* $Id: fs2-posix.cpp $ */
/** @file
* IPRT - File System Helpers, POSIX, Part 2.
*/
/*
* Copyright (C) 2006-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#define RTTIME_INCL_TIMESPEC
#include <sys/time.h>
#include <sys/param.h>
#ifndef DEV_BSIZE
# include <sys/stat.h>
# if defined(RT_OS_HAIKU) && !defined(S_BLKSIZE)
# define S_BLKSIZE 512
# endif
# define DEV_BSIZE S_BLKSIZE /** @todo bird: add DEV_BSIZE to sys/param.h on OS/2. */
#endif
#include <iprt/fs.h>
#include "internal/iprt.h"
#include <iprt/assert.h>
#include <iprt/time.h>
#include "internal/fs.h"
/**
* Internal worker function which setups RTFSOBJINFO based on a UNIX stat struct.
*
* @param pObjInfo The file system object info structure to setup.
* @param pStat The stat structure to use.
* @param pszName The filename which this applies to (exe/hidden check).
* @param cbName The length of that filename. (optional, set 0)
*/
void rtFsConvertStatToObjInfo(PRTFSOBJINFO pObjInfo, const struct stat *pStat, const char *pszName, unsigned cbName)
{
pObjInfo->cbObject = pStat->st_size;
pObjInfo->cbAllocated = pStat->st_blocks * DEV_BSIZE;
#ifdef HAVE_STAT_NSEC
RTTimeSpecAddNano(RTTimeSpecSetSeconds(&pObjInfo->AccessTime, pStat->st_atime), pStat->st_atimensec);
RTTimeSpecAddNano(RTTimeSpecSetSeconds(&pObjInfo->ModificationTime, pStat->st_mtime), pStat->st_mtimensec);
RTTimeSpecAddNano(RTTimeSpecSetSeconds(&pObjInfo->ChangeTime, pStat->st_ctime), pStat->st_ctimensec);
# ifdef HAVE_STAT_BIRTHTIME
RTTimeSpecAddNano(RTTimeSpecSetSeconds(&pObjInfo->BirthTime, pStat->st_birthtime), pStat->st_birthtimensec);
# endif
#elif defined(HAVE_STAT_TIMESPEC_BRIEF)
RTTimeSpecSetTimespec(&pObjInfo->AccessTime, &pStat->st_atim);
RTTimeSpecSetTimespec(&pObjInfo->ModificationTime, &pStat->st_mtim);
RTTimeSpecSetTimespec(&pObjInfo->ChangeTime, &pStat->st_ctim);
# ifdef HAVE_STAT_BIRTHTIME
RTTimeSpecSetTimespec(&pObjInfo->BirthTime, &pStat->st_birthtim);
# endif
#elif defined(HAVE_STAT_TIMESPEC)
RTTimeSpecSetTimespec(&pObjInfo->AccessTime, pStat->st_atimespec);
RTTimeSpecSetTimespec(&pObjInfo->ModificationTime, pStat->st_mtimespec);
RTTimeSpecSetTimespec(&pObjInfo->ChangeTime, pStat->st_ctimespec);
# ifdef HAVE_STAT_BIRTHTIME
RTTimeSpecSetTimespec(&pObjInfo->BirthTime, pStat->st_birthtimespec);
# endif
#else /* just the normal stuff */
RTTimeSpecSetSeconds(&pObjInfo->AccessTime, pStat->st_atime);
RTTimeSpecSetSeconds(&pObjInfo->ModificationTime, pStat->st_mtime);
RTTimeSpecSetSeconds(&pObjInfo->ChangeTime, pStat->st_ctime);
# ifdef HAVE_STAT_BIRTHTIME
RTTimeSpecSetSeconds(&pObjInfo->BirthTime, pStat->st_birthtime);
# endif
#endif
#ifndef HAVE_STAT_BIRTHTIME
pObjInfo->BirthTime = pObjInfo->ChangeTime;
#endif
/* the file mode */
RTFMODE fMode = pStat->st_mode & RTFS_UNIX_MASK;
Assert(RTFS_UNIX_ISUID == S_ISUID);
Assert(RTFS_UNIX_ISGID == S_ISGID);
#ifdef S_ISTXT
Assert(RTFS_UNIX_ISTXT == S_ISTXT);
#elif defined(S_ISVTX)
Assert(RTFS_UNIX_ISTXT == S_ISVTX);
#else
#error "S_ISVTX / S_ISTXT isn't defined"
#endif
Assert(RTFS_UNIX_IRWXU == S_IRWXU);
Assert(RTFS_UNIX_IRUSR == S_IRUSR);
Assert(RTFS_UNIX_IWUSR == S_IWUSR);
Assert(RTFS_UNIX_IXUSR == S_IXUSR);
Assert(RTFS_UNIX_IRWXG == S_IRWXG);
Assert(RTFS_UNIX_IRGRP == S_IRGRP);
Assert(RTFS_UNIX_IWGRP == S_IWGRP);
Assert(RTFS_UNIX_IXGRP == S_IXGRP);
Assert(RTFS_UNIX_IRWXO == S_IRWXO);
Assert(RTFS_UNIX_IROTH == S_IROTH);
Assert(RTFS_UNIX_IWOTH == S_IWOTH);
Assert(RTFS_UNIX_IXOTH == S_IXOTH);
Assert(RTFS_TYPE_FIFO == S_IFIFO);
Assert(RTFS_TYPE_DEV_CHAR == S_IFCHR);
Assert(RTFS_TYPE_DIRECTORY == S_IFDIR);
Assert(RTFS_TYPE_DEV_BLOCK == S_IFBLK);
Assert(RTFS_TYPE_FILE == S_IFREG);
Assert(RTFS_TYPE_SYMLINK == S_IFLNK);
Assert(RTFS_TYPE_SOCKET == S_IFSOCK);
#ifdef S_IFWHT
Assert(RTFS_TYPE_WHITEOUT == S_IFWHT);
#endif
Assert(RTFS_TYPE_MASK == S_IFMT);
pObjInfo->Attr.fMode = rtFsModeFromUnix(fMode, pszName, cbName, 0);
/* additional unix attribs */
pObjInfo->Attr.enmAdditional = RTFSOBJATTRADD_UNIX;
pObjInfo->Attr.u.Unix.uid = pStat->st_uid;
pObjInfo->Attr.u.Unix.gid = pStat->st_gid;
pObjInfo->Attr.u.Unix.cHardlinks = pStat->st_nlink;
pObjInfo->Attr.u.Unix.INodeIdDevice = pStat->st_dev;
pObjInfo->Attr.u.Unix.INodeId = pStat->st_ino;
#ifdef HAVE_STAT_FLAGS
pObjInfo->Attr.u.Unix.fFlags = pStat->st_flags;
#else
pObjInfo->Attr.u.Unix.fFlags = 0;
#endif
#ifdef HAVE_STAT_GEN
pObjInfo->Attr.u.Unix.GenerationId = pStat->st_gen;
#else
pObjInfo->Attr.u.Unix.GenerationId = 0;
#endif
pObjInfo->Attr.u.Unix.Device = pStat->st_rdev;
}
|
