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569 |
/* -*- c-basic-offset: 8 -*- |
2 |
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rdesktop: A Remote Desktop Protocol client. |
3 |
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Disk Redirection |
4 |
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Copyright (C) Jeroen Meijer 2003 |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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21 |
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#define FILE_ATTRIBUTE_READONLY 0x00000001 |
22 |
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#define FILE_ATTRIBUTE_HIDDEN 0x00000002 |
23 |
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#define FILE_ATTRIBUTE_SYSTEM 0x00000004 |
24 |
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#define FILE_ATTRIBUTE_DIRECTORY 0x00000010 |
25 |
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#define FILE_ATTRIBUTE_ARCHIVE 0x00000020 |
26 |
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#define FILE_ATTRIBUTE_DEVICE 0x00000040 |
27 |
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597 |
#define FILE_ATTRIBUTE_UNKNOWNXXX0 0x00000060 /* ??? ACTION i.e. 0x860 == compress this file ? */ |
28 |
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569 |
#define FILE_ATTRIBUTE_NORMAL 0x00000080 |
29 |
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#define FILE_ATTRIBUTE_TEMPORARY 0x00000100 |
30 |
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#define FILE_ATTRIBUTE_SPARSE_FILE 0x00000200 |
31 |
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#define FILE_ATTRIBUTE_REPARSE_POINT 0x00000400 |
32 |
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#define FILE_ATTRIBUTE_COMPRESSED 0x00000800 |
33 |
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#define FILE_ATTRIBUTE_OFFLINE 0x00001000 |
34 |
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#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x00002000 |
35 |
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#define FILE_ATTRIBUTE_ENCRYPTED 0x00004000 |
36 |
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37 |
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597 |
#define FILE_FLAG_OPEN_NO_RECALL 0x00100000 |
38 |
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#define FILE_FLAG_OPEN_REPARSE_POINT 0x00200000 |
39 |
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#define FILE_FLAG_POSIX_SEMANTICS 0x01000000 |
40 |
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#define FILE_FLAG_BACKUP_SEMANTICS 0x02000000 /* sometimes used to create a directory */ |
41 |
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#define FILE_FLAG_DELETE_ON_CLOSE 0x04000000 |
42 |
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#define FILE_FLAG_SEQUENTIAL_SCAN 0x08000000 |
43 |
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#define FILE_FLAG_RANDOM_ACCESS 0x10000000 |
44 |
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#define FILE_FLAG_NO_BUFFERING 0x20000000 |
45 |
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#define FILE_FLAG_OVERLAPPED 0x40000000 |
46 |
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#define FILE_FLAG_WRITE_THROUGH 0x80000000 |
47 |
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48 |
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#define FILE_SHARE_READ 0x01 |
49 |
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#define FILE_SHARE_WRITE 0x02 |
50 |
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#define FILE_SHARE_DELETE 0x04 |
51 |
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52 |
n-ki |
569 |
#define FILE_BASIC_INFORMATION 0x04 |
53 |
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#define FILE_STANDARD_INFORMATION 0x05 |
54 |
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55 |
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#define FS_CASE_SENSITIVE 0x00000001 |
56 |
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#define FS_CASE_IS_PRESERVED 0x00000002 |
57 |
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#define FS_UNICODE_STORED_ON_DISK 0x00000004 |
58 |
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#define FS_PERSISTENT_ACLS 0x00000008 |
59 |
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#define FS_FILE_COMPRESSION 0x00000010 |
60 |
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#define FS_VOLUME_QUOTAS 0x00000020 |
61 |
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#define FS_SUPPORTS_SPARSE_FILES 0x00000040 |
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#define FS_SUPPORTS_REPARSE_POINTS 0x00000080 |
63 |
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#define FS_SUPPORTS_REMOTE_STORAGE 0X00000100 |
64 |
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#define FS_VOL_IS_COMPRESSED 0x00008000 |
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#define FILE_READ_ONLY_VOLUME 0x00080000 |
66 |
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67 |
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#define OPEN_EXISTING 1 |
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#define CREATE_NEW 2 |
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#define OPEN_ALWAYS 3 |
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#define TRUNCATE_EXISTING 4 |
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#define CREATE_ALWAYS 5 |
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73 |
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#define GENERIC_READ 0x80000000 |
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#define GENERIC_WRITE 0x40000000 |
75 |
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#define GENERIC_EXECUTE 0x20000000 |
76 |
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#define GENERIC_ALL 0x10000000 |
77 |
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78 |
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#define ERROR_FILE_NOT_FOUND 2L |
79 |
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#define ERROR_ALREADY_EXISTS 183L |
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81 |
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#define MAX_OPEN_FILES 0x100 |
82 |
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83 |
stargo |
572 |
#if (defined(sun) && (defined(__svr4__) || defined(__SVR4))) |
84 |
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#define SOLARIS |
85 |
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#endif |
86 |
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87 |
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#ifdef SOLARIS |
88 |
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#define DIRFD(a) ((a)->dd_fd) |
89 |
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#else |
90 |
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#define DIRFD(a) (dirfd(a)) |
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#endif |
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n-ki |
569 |
#include <sys/types.h> |
94 |
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#include <sys/stat.h> |
95 |
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#include <unistd.h> |
96 |
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#include <fcntl.h> /* open, close */ |
97 |
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#include <dirent.h> /* opendir, closedir, readdir */ |
98 |
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#include <fnmatch.h> |
99 |
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#include <errno.h> /* errno */ |
100 |
stargo |
572 |
|
101 |
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600 |
#include <utime.h> |
102 |
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#include <time.h> /* ctime */ |
103 |
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104 |
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105 |
stargo |
573 |
#if defined(SOLARIS) |
106 |
stargo |
572 |
#include <sys/statvfs.h> /* solaris statvfs */ |
107 |
stargo |
574 |
#define STATFS_FN(path, buf) (statvfs(path,buf)) |
108 |
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#define STATFS_T statvfs |
109 |
stargo |
573 |
#define F_NAMELEN(buf) ((buf).f_namemax) |
110 |
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111 |
stargo |
576 |
#elif (defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__)) |
112 |
stargo |
573 |
#include <sys/param.h> |
113 |
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#include <sys/mount.h> |
114 |
stargo |
574 |
#define STATFS_FN(path, buf) (statfs(path,buf)) |
115 |
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#define STATFS_T statfs |
116 |
stargo |
573 |
#define F_NAMELEN(buf) (NAME_MAX) |
117 |
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118 |
stargo |
572 |
#else |
119 |
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#include <sys/vfs.h> /* linux statfs */ |
120 |
stargo |
574 |
#define STATFS_FN(path, buf) (statfs(path,buf)) |
121 |
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#define STATFS_T statfs |
122 |
stargo |
573 |
#define F_NAMELEN(buf) ((buf).f_namelen) |
123 |
stargo |
572 |
#endif |
124 |
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125 |
n-ki |
569 |
#include "rdesktop.h" |
126 |
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127 |
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extern RDPDR_DEVICE g_rdpdr_device[]; |
128 |
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129 |
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struct fileinfo |
130 |
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{ |
131 |
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uint32 device_id, flags_and_attributes; |
132 |
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char path[256]; |
133 |
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DIR *pdir; |
134 |
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struct dirent *pdirent; |
135 |
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char pattern[64]; |
136 |
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BOOL delete_on_close; |
137 |
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} |
138 |
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g_fileinfo[MAX_OPEN_FILES]; |
139 |
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140 |
n-ki |
600 |
|
141 |
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time_t |
142 |
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get_create_time(struct stat *st) |
143 |
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{ |
144 |
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time_t ret, ret1; |
145 |
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146 |
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ret = MIN(st->st_ctime, st->st_mtime); |
147 |
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ret1 = MIN(ret, st->st_atime); |
148 |
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149 |
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if (ret1 != (time_t) 0) |
150 |
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return ret1; |
151 |
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152 |
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return ret; |
153 |
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} |
154 |
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155 |
n-ki |
569 |
/* Convert seconds since 1970 to a filetime */ |
156 |
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void |
157 |
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seconds_since_1970_to_filetime(time_t seconds, uint32 * high, uint32 * low) |
158 |
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{ |
159 |
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unsigned long long ticks; |
160 |
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161 |
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ticks = (seconds + 11644473600LL) * 10000000; |
162 |
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*low = (uint32) ticks; |
163 |
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*high = (uint32) (ticks >> 32); |
164 |
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} |
165 |
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166 |
n-ki |
600 |
/* Convert seconds since 1970 back to filetime */ |
167 |
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time_t |
168 |
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convert_1970_to_filetime(uint32 high, uint32 low) |
169 |
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{ |
170 |
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unsigned long long ticks; |
171 |
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time_t val; |
172 |
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173 |
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ticks = low + (((unsigned long long) high) << 32); |
174 |
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ticks /= 10000000; |
175 |
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ticks -= 11644473600LL; |
176 |
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177 |
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val = (time_t) ticks; |
178 |
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return (val); |
179 |
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180 |
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} |
181 |
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182 |
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183 |
n-ki |
569 |
/* Enumeration of devices from rdesktop.c */ |
184 |
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/* returns numer of units found and initialized. */ |
185 |
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/* optarg looks like ':h:=/mnt/floppy,b:=/mnt/usbdevice1' */ |
186 |
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/* when it arrives to this function. */ |
187 |
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int |
188 |
stargo |
602 |
disk_enum_devices(uint32 *id, char *optarg) |
189 |
n-ki |
569 |
{ |
190 |
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char *pos = optarg; |
191 |
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char *pos2; |
192 |
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int count = 0; |
193 |
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194 |
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// skip the first colon |
195 |
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optarg++; |
196 |
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while ((pos = next_arg(optarg, ',')) && *id < RDPDR_MAX_DEVICES) |
197 |
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{ |
198 |
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pos2 = next_arg(optarg, '='); |
199 |
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strcpy(g_rdpdr_device[*id].name, optarg); |
200 |
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201 |
stargo |
570 |
toupper_str(g_rdpdr_device[*id].name); |
202 |
n-ki |
569 |
|
203 |
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/* add trailing colon to name. */ |
204 |
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strcat(g_rdpdr_device[*id].name, ":"); |
205 |
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206 |
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g_rdpdr_device[*id].local_path = xmalloc(strlen(pos2) + 1); |
207 |
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strcpy(g_rdpdr_device[*id].local_path, pos2); |
208 |
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printf("DISK %s to %s\n", g_rdpdr_device[*id].name, g_rdpdr_device[*id].local_path); |
209 |
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g_rdpdr_device[*id].device_type = DEVICE_TYPE_DISK; |
210 |
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count++; |
211 |
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(*id)++; |
212 |
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213 |
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optarg = pos; |
214 |
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} |
215 |
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return count; |
216 |
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} |
217 |
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218 |
n-ki |
596 |
/* Opens or creates a file or directory */ |
219 |
n-ki |
569 |
NTSTATUS |
220 |
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disk_create(uint32 device_id, uint32 accessmask, uint32 sharemode, uint32 create_disposition, |
221 |
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uint32 flags_and_attributes, char *filename, HANDLE * phandle) |
222 |
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{ |
223 |
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HANDLE handle; |
224 |
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DIR *dirp; |
225 |
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int flags, mode; |
226 |
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char path[256]; |
227 |
n-ki |
600 |
struct stat filestat; |
228 |
n-ki |
569 |
|
229 |
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handle = 0; |
230 |
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dirp = NULL; |
231 |
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flags = 0; |
232 |
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mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH; |
233 |
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|
234 |
n-ki |
600 |
|
235 |
n-ki |
569 |
if (filename[strlen(filename) - 1] == '/') |
236 |
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filename[strlen(filename) - 1] = 0; |
237 |
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sprintf(path, "%s%s", g_rdpdr_device[device_id].local_path, filename); |
238 |
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|
239 |
|
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switch (create_disposition) |
240 |
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{ |
241 |
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case CREATE_ALWAYS: |
242 |
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|
243 |
|
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// Delete existing file/link. |
244 |
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unlink(path); |
245 |
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flags |= O_CREAT; |
246 |
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break; |
247 |
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|
248 |
|
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case CREATE_NEW: |
249 |
|
|
|
250 |
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// If the file already exists, then fail. |
251 |
|
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flags |= O_CREAT | O_EXCL; |
252 |
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|
break; |
253 |
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|
|
254 |
|
|
case OPEN_ALWAYS: |
255 |
|
|
|
256 |
|
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// Create if not already exists. |
257 |
|
|
flags |= O_CREAT; |
258 |
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break; |
259 |
|
|
|
260 |
|
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case OPEN_EXISTING: |
261 |
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|
|
262 |
|
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// Default behaviour |
263 |
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break; |
264 |
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|
|
265 |
|
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case TRUNCATE_EXISTING: |
266 |
|
|
|
267 |
|
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// If the file does not exist, then fail. |
268 |
|
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flags |= O_TRUNC; |
269 |
|
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break; |
270 |
|
|
} |
271 |
|
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|
272 |
n-ki |
597 |
//printf("Open: \"%s\" flags: %u, accessmask: %u sharemode: %u create disp: %u\n", path, flags_and_attributes, accessmask, sharemode, create_disposition); |
273 |
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|
274 |
|
|
// Get information about file and set that flag ourselfs |
275 |
|
|
if ((stat(path, &filestat) == 0) && (S_ISDIR(filestat.st_mode))) |
276 |
n-ki |
600 |
{ |
277 |
|
|
if (flags_and_attributes & FILE_NON_DIRECTORY_FILE) |
278 |
|
|
return STATUS_FILE_IS_A_DIRECTORY; |
279 |
|
|
else |
280 |
|
|
flags_and_attributes |= FILE_DIRECTORY_FILE; |
281 |
|
|
} |
282 |
n-ki |
597 |
|
283 |
|
|
if (flags_and_attributes & FILE_DIRECTORY_FILE) |
284 |
n-ki |
569 |
{ |
285 |
n-ki |
597 |
if (flags & O_CREAT) |
286 |
n-ki |
569 |
{ |
287 |
n-ki |
597 |
mkdir(path, mode); |
288 |
n-ki |
569 |
} |
289 |
|
|
|
290 |
n-ki |
597 |
dirp = opendir(path); |
291 |
|
|
if (!dirp) |
292 |
n-ki |
569 |
{ |
293 |
|
|
switch (errno) |
294 |
|
|
{ |
295 |
|
|
case EACCES: |
296 |
|
|
|
297 |
|
|
return STATUS_ACCESS_DENIED; |
298 |
|
|
|
299 |
|
|
case ENOENT: |
300 |
|
|
|
301 |
|
|
return STATUS_NO_SUCH_FILE; |
302 |
|
|
|
303 |
|
|
default: |
304 |
|
|
|
305 |
n-ki |
597 |
perror("opendir"); |
306 |
n-ki |
569 |
return STATUS_NO_SUCH_FILE; |
307 |
|
|
} |
308 |
|
|
} |
309 |
n-ki |
597 |
handle = DIRFD(dirp); |
310 |
n-ki |
569 |
} |
311 |
n-ki |
597 |
else |
312 |
n-ki |
569 |
{ |
313 |
n-ki |
596 |
|
314 |
n-ki |
597 |
if (accessmask & GENERIC_ALL |
315 |
|
|
|| (accessmask & GENERIC_READ && accessmask & GENERIC_WRITE)) |
316 |
n-ki |
569 |
{ |
317 |
n-ki |
597 |
flags |= O_RDWR; |
318 |
n-ki |
569 |
} |
319 |
n-ki |
597 |
else if ((accessmask & GENERIC_WRITE) && !(accessmask & GENERIC_READ)) |
320 |
n-ki |
569 |
{ |
321 |
n-ki |
597 |
flags |= O_WRONLY; |
322 |
n-ki |
569 |
} |
323 |
n-ki |
597 |
else |
324 |
|
|
{ |
325 |
|
|
flags |= O_RDONLY; |
326 |
|
|
} |
327 |
n-ki |
569 |
|
328 |
n-ki |
597 |
handle = open(path, flags, mode); |
329 |
|
|
if (handle == -1) |
330 |
n-ki |
569 |
{ |
331 |
|
|
switch (errno) |
332 |
|
|
{ |
333 |
n-ki |
600 |
case EISDIR: |
334 |
|
|
|
335 |
|
|
return STATUS_FILE_IS_A_DIRECTORY; |
336 |
|
|
|
337 |
n-ki |
569 |
case EACCES: |
338 |
|
|
|
339 |
|
|
return STATUS_ACCESS_DENIED; |
340 |
|
|
|
341 |
|
|
case ENOENT: |
342 |
|
|
|
343 |
|
|
return STATUS_NO_SUCH_FILE; |
344 |
|
|
default: |
345 |
|
|
|
346 |
n-ki |
597 |
perror("open"); |
347 |
n-ki |
569 |
return STATUS_NO_SUCH_FILE; |
348 |
|
|
} |
349 |
|
|
} |
350 |
n-ki |
597 |
|
351 |
|
|
/* all read and writes of files should be non blocking */ |
352 |
|
|
if (fcntl(handle, F_SETFL, O_NONBLOCK) == -1) |
353 |
|
|
perror("fcntl"); |
354 |
n-ki |
569 |
} |
355 |
|
|
|
356 |
|
|
if (handle >= MAX_OPEN_FILES) |
357 |
|
|
{ |
358 |
|
|
error("Maximum number of open files (%s) reached. Increase MAX_OPEN_FILES!\n", |
359 |
|
|
handle); |
360 |
|
|
exit(1); |
361 |
|
|
} |
362 |
|
|
|
363 |
|
|
if (dirp) |
364 |
|
|
g_fileinfo[handle].pdir = dirp; |
365 |
|
|
g_fileinfo[handle].device_id = device_id; |
366 |
|
|
g_fileinfo[handle].flags_and_attributes = flags_and_attributes; |
367 |
|
|
strncpy(g_fileinfo[handle].path, path, 255); |
368 |
|
|
|
369 |
|
|
*phandle = handle; |
370 |
|
|
return STATUS_SUCCESS; |
371 |
|
|
} |
372 |
|
|
|
373 |
|
|
NTSTATUS |
374 |
|
|
disk_close(HANDLE handle) |
375 |
|
|
{ |
376 |
|
|
struct fileinfo *pfinfo; |
377 |
|
|
|
378 |
|
|
pfinfo = &(g_fileinfo[handle]); |
379 |
|
|
|
380 |
|
|
if (pfinfo->flags_and_attributes & FILE_DIRECTORY_FILE) |
381 |
|
|
{ |
382 |
|
|
closedir(pfinfo->pdir); |
383 |
|
|
//FIXME: Should check exit code |
384 |
|
|
} |
385 |
|
|
else |
386 |
|
|
{ |
387 |
|
|
close(handle); |
388 |
|
|
} |
389 |
|
|
|
390 |
|
|
return STATUS_SUCCESS; |
391 |
|
|
} |
392 |
|
|
|
393 |
|
|
NTSTATUS |
394 |
|
|
disk_read(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
395 |
|
|
{ |
396 |
|
|
int n; |
397 |
|
|
|
398 |
n-ki |
600 |
#if 0 |
399 |
n-ki |
596 |
/* browsing dir ???? */ |
400 |
|
|
/* each request is 24 bytes */ |
401 |
|
|
if (g_fileinfo[handle].flags_and_attributes & FILE_DIRECTORY_FILE) |
402 |
|
|
{ |
403 |
|
|
*result = 0; |
404 |
|
|
return STATUS_SUCCESS; |
405 |
|
|
} |
406 |
n-ki |
600 |
#endif |
407 |
n-ki |
596 |
|
408 |
n-ki |
569 |
if (offset) |
409 |
|
|
lseek(handle, offset, SEEK_SET); |
410 |
|
|
n = read(handle, data, length); |
411 |
|
|
|
412 |
|
|
if (n < 0) |
413 |
|
|
{ |
414 |
|
|
*result = 0; |
415 |
n-ki |
600 |
switch (errno) |
416 |
|
|
{ |
417 |
|
|
case EISDIR: |
418 |
|
|
return STATUS_FILE_IS_A_DIRECTORY; |
419 |
|
|
default: |
420 |
|
|
perror("read"); |
421 |
|
|
return STATUS_INVALID_PARAMETER; |
422 |
|
|
} |
423 |
n-ki |
569 |
} |
424 |
|
|
|
425 |
|
|
*result = n; |
426 |
|
|
|
427 |
|
|
return STATUS_SUCCESS; |
428 |
|
|
} |
429 |
|
|
|
430 |
|
|
NTSTATUS |
431 |
|
|
disk_write(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
432 |
|
|
{ |
433 |
|
|
int n; |
434 |
|
|
|
435 |
|
|
if (offset) |
436 |
|
|
lseek(handle, offset, SEEK_SET); |
437 |
|
|
|
438 |
|
|
n = write(handle, data, length); |
439 |
|
|
|
440 |
|
|
if (n < 0) |
441 |
|
|
{ |
442 |
|
|
perror("write"); |
443 |
|
|
*result = 0; |
444 |
n-ki |
600 |
switch (errno) |
445 |
|
|
{ |
446 |
|
|
case ENOSPC: |
447 |
|
|
return STATUS_DISK_FULL; |
448 |
|
|
default: |
449 |
|
|
return STATUS_ACCESS_DENIED; |
450 |
|
|
} |
451 |
n-ki |
569 |
} |
452 |
|
|
|
453 |
|
|
*result = n; |
454 |
|
|
|
455 |
|
|
return STATUS_SUCCESS; |
456 |
|
|
} |
457 |
|
|
|
458 |
|
|
NTSTATUS |
459 |
|
|
disk_query_information(HANDLE handle, uint32 info_class, STREAM out) |
460 |
|
|
{ |
461 |
|
|
uint32 file_attributes, ft_high, ft_low; |
462 |
|
|
struct stat filestat; |
463 |
|
|
char *path, *filename; |
464 |
|
|
|
465 |
|
|
path = g_fileinfo[handle].path; |
466 |
|
|
|
467 |
|
|
// Get information about file |
468 |
|
|
if (fstat(handle, &filestat) != 0) |
469 |
|
|
{ |
470 |
|
|
perror("stat"); |
471 |
|
|
out_uint8(out, 0); |
472 |
|
|
return STATUS_ACCESS_DENIED; |
473 |
|
|
} |
474 |
|
|
|
475 |
|
|
// Set file attributes |
476 |
|
|
file_attributes = 0; |
477 |
|
|
if (S_ISDIR(filestat.st_mode)) |
478 |
|
|
file_attributes |= FILE_ATTRIBUTE_DIRECTORY; |
479 |
n-ki |
600 |
|
480 |
n-ki |
569 |
filename = 1 + strrchr(path, '/'); |
481 |
|
|
if (filename && filename[0] == '.') |
482 |
|
|
file_attributes |= FILE_ATTRIBUTE_HIDDEN; |
483 |
|
|
|
484 |
n-ki |
600 |
if (!file_attributes) |
485 |
|
|
file_attributes |= FILE_ATTRIBUTE_NORMAL; |
486 |
|
|
|
487 |
|
|
if (!(filestat.st_mode & S_IWUSR)) |
488 |
|
|
file_attributes |= FILE_ATTRIBUTE_READONLY; |
489 |
|
|
|
490 |
n-ki |
569 |
// Return requested data |
491 |
|
|
switch (info_class) |
492 |
|
|
{ |
493 |
|
|
case 4: /* FileBasicInformation */ |
494 |
n-ki |
600 |
seconds_since_1970_to_filetime(get_create_time(&filestat), &ft_high, |
495 |
|
|
&ft_low); |
496 |
|
|
out_uint32_le(out, ft_low); //create_access_time |
497 |
|
|
out_uint32_le(out, ft_high); |
498 |
n-ki |
569 |
|
499 |
|
|
seconds_since_1970_to_filetime(filestat.st_atime, &ft_high, &ft_low); |
500 |
|
|
out_uint32_le(out, ft_low); //last_access_time |
501 |
|
|
out_uint32_le(out, ft_high); |
502 |
|
|
|
503 |
|
|
seconds_since_1970_to_filetime(filestat.st_mtime, &ft_high, &ft_low); |
504 |
|
|
out_uint32_le(out, ft_low); //last_write_time |
505 |
|
|
out_uint32_le(out, ft_high); |
506 |
|
|
|
507 |
n-ki |
600 |
seconds_since_1970_to_filetime(filestat.st_ctime, &ft_high, &ft_low); |
508 |
|
|
out_uint32_le(out, ft_low); //last_change_time |
509 |
|
|
out_uint32_le(out, ft_high); |
510 |
|
|
|
511 |
n-ki |
569 |
out_uint32_le(out, file_attributes); |
512 |
|
|
break; |
513 |
|
|
|
514 |
|
|
case 5: /* FileStandardInformation */ |
515 |
|
|
|
516 |
|
|
out_uint32_le(out, filestat.st_size); //Allocation size |
517 |
|
|
out_uint32_le(out, 0); |
518 |
|
|
out_uint32_le(out, filestat.st_size); //End of file |
519 |
|
|
out_uint32_le(out, 0); |
520 |
|
|
out_uint32_le(out, filestat.st_nlink); //Number of links |
521 |
|
|
out_uint8(out, 0); //Delete pending |
522 |
|
|
out_uint8(out, S_ISDIR(filestat.st_mode) ? 1 : 0); //Directory |
523 |
|
|
break; |
524 |
|
|
|
525 |
|
|
case 35: /* FileObjectIdInformation */ |
526 |
|
|
|
527 |
|
|
out_uint32_le(out, file_attributes); /* File Attributes */ |
528 |
|
|
out_uint32_le(out, 0); /* Reparse Tag */ |
529 |
|
|
break; |
530 |
|
|
|
531 |
|
|
default: |
532 |
|
|
|
533 |
|
|
unimpl("IRP Query (File) Information class: 0x%x\n", info_class); |
534 |
|
|
return STATUS_INVALID_PARAMETER; |
535 |
|
|
} |
536 |
|
|
return STATUS_SUCCESS; |
537 |
|
|
} |
538 |
|
|
|
539 |
|
|
NTSTATUS |
540 |
|
|
disk_set_information(HANDLE handle, uint32 info_class, STREAM in, STREAM out) |
541 |
|
|
{ |
542 |
|
|
uint32 device_id, length, file_attributes, ft_high, ft_low; |
543 |
|
|
char newname[256], fullpath[256]; |
544 |
|
|
struct fileinfo *pfinfo; |
545 |
|
|
|
546 |
n-ki |
600 |
int mode; |
547 |
|
|
struct stat filestat; |
548 |
|
|
time_t write_time, change_time, access_time, mod_time; |
549 |
|
|
struct utimbuf tvs; |
550 |
|
|
|
551 |
n-ki |
569 |
pfinfo = &(g_fileinfo[handle]); |
552 |
|
|
|
553 |
|
|
switch (info_class) |
554 |
|
|
{ |
555 |
|
|
case 4: /* FileBasicInformation */ |
556 |
n-ki |
600 |
write_time = change_time = access_time = 0; |
557 |
n-ki |
569 |
|
558 |
n-ki |
600 |
in_uint8s(in, 4); /* Handle of root dir? */ |
559 |
|
|
in_uint8s(in, 24); /* unknown */ |
560 |
|
|
|
561 |
|
|
// CreationTime |
562 |
|
|
in_uint32_le(in, ft_low); |
563 |
|
|
in_uint32_le(in, ft_high); |
564 |
|
|
|
565 |
|
|
// AccessTime |
566 |
|
|
in_uint32_le(in, ft_low); |
567 |
|
|
in_uint32_le(in, ft_high); |
568 |
|
|
if (ft_low || ft_high) |
569 |
|
|
access_time = convert_1970_to_filetime(ft_high, ft_low); |
570 |
|
|
|
571 |
|
|
// WriteTime |
572 |
|
|
in_uint32_le(in, ft_low); |
573 |
|
|
in_uint32_le(in, ft_high); |
574 |
|
|
if (ft_low || ft_high) |
575 |
|
|
write_time = convert_1970_to_filetime(ft_high, ft_low); |
576 |
|
|
|
577 |
|
|
// ChangeTime |
578 |
|
|
in_uint32_le(in, ft_low); |
579 |
|
|
in_uint32_le(in, ft_high); |
580 |
|
|
if (ft_low || ft_high) |
581 |
|
|
change_time = convert_1970_to_filetime(ft_high, ft_low); |
582 |
|
|
|
583 |
|
|
in_uint32_le(in, file_attributes); |
584 |
|
|
|
585 |
|
|
if (fstat(handle, &filestat)) |
586 |
|
|
return STATUS_ACCESS_DENIED; |
587 |
|
|
|
588 |
|
|
tvs.modtime = filestat.st_mtime; |
589 |
|
|
tvs.actime = filestat.st_atime; |
590 |
|
|
if (access_time) |
591 |
|
|
tvs.actime = access_time; |
592 |
|
|
|
593 |
|
|
|
594 |
|
|
if (write_time || change_time) |
595 |
|
|
mod_time = MIN(write_time, change_time); |
596 |
|
|
else |
597 |
|
|
mod_time = write_time ? write_time : change_time; |
598 |
|
|
|
599 |
|
|
if (mod_time) |
600 |
|
|
tvs.modtime = mod_time; |
601 |
|
|
|
602 |
|
|
|
603 |
|
|
if (access_time || write_time || change_time) |
604 |
|
|
{ |
605 |
|
|
#if WITH_DEBUG_RDP5 |
606 |
|
|
printf("FileBasicInformation access time %s", |
607 |
|
|
ctime(&tvs.actime)); |
608 |
|
|
printf("FileBasicInformation modification time %s", |
609 |
|
|
ctime(&tvs.modtime)); |
610 |
|
|
#endif |
611 |
|
|
if (utime(pfinfo->path, &tvs)) |
612 |
|
|
return STATUS_ACCESS_DENIED; |
613 |
|
|
} |
614 |
|
|
|
615 |
|
|
if (!file_attributes) |
616 |
|
|
break; // not valid |
617 |
|
|
|
618 |
|
|
mode = filestat.st_mode; |
619 |
|
|
|
620 |
|
|
if (file_attributes & FILE_ATTRIBUTE_READONLY) |
621 |
|
|
mode &= ~(S_IWUSR | S_IWGRP | S_IWOTH); |
622 |
|
|
else |
623 |
|
|
mode |= S_IWUSR; |
624 |
|
|
|
625 |
|
|
mode &= 0777; |
626 |
|
|
#if WITH_DEBUG_RDP5 |
627 |
|
|
printf("FileBasicInformation set access mode 0%o", mode); |
628 |
|
|
#endif |
629 |
|
|
|
630 |
|
|
if (fchmod(handle, mode)) |
631 |
|
|
return STATUS_ACCESS_DENIED; |
632 |
n-ki |
569 |
break; |
633 |
|
|
|
634 |
|
|
case 10: /* FileRenameInformation */ |
635 |
|
|
|
636 |
|
|
in_uint8s(in, 4); /* Handle of root dir? */ |
637 |
|
|
in_uint8s(in, 0x1a); /* unknown */ |
638 |
|
|
in_uint32_le(in, length); |
639 |
|
|
|
640 |
|
|
if (length && (length / 2) < 256) |
641 |
|
|
{ |
642 |
|
|
rdp_in_unistr(in, newname, length); |
643 |
|
|
convert_to_unix_filename(newname); |
644 |
|
|
} |
645 |
|
|
else |
646 |
|
|
{ |
647 |
|
|
return STATUS_INVALID_PARAMETER; |
648 |
|
|
} |
649 |
|
|
|
650 |
|
|
sprintf(fullpath, "%s%s", g_rdpdr_device[pfinfo->device_id].local_path, |
651 |
|
|
newname); |
652 |
|
|
|
653 |
|
|
if (rename(pfinfo->path, fullpath) != 0) |
654 |
|
|
{ |
655 |
|
|
perror("rename"); |
656 |
|
|
return STATUS_ACCESS_DENIED; |
657 |
|
|
} |
658 |
|
|
break; |
659 |
|
|
|
660 |
|
|
case 13: /* FileDispositionInformation */ |
661 |
|
|
|
662 |
|
|
//unimpl("IRP Set File Information class: FileDispositionInformation\n"); |
663 |
n-ki |
601 |
|
664 |
|
|
//in_uint32_le(in, delete_on_close); |
665 |
n-ki |
569 |
// disk_close(handle); |
666 |
n-ki |
601 |
if ((pfinfo->flags_and_attributes & FILE_DIRECTORY_FILE)) // remove a directory |
667 |
|
|
{ |
668 |
|
|
if (rmdir(pfinfo->path) < 0) |
669 |
|
|
return STATUS_ACCESS_DENIED; |
670 |
|
|
} |
671 |
|
|
else if (unlink(pfinfo->path) < 0) // unlink a file |
672 |
|
|
return STATUS_ACCESS_DENIED; |
673 |
|
|
|
674 |
n-ki |
569 |
break; |
675 |
|
|
|
676 |
|
|
case 19: /* FileAllocationInformation */ |
677 |
|
|
|
678 |
|
|
unimpl("IRP Set File Information class: FileAllocationInformation\n"); |
679 |
|
|
break; |
680 |
|
|
|
681 |
|
|
case 20: /* FileEndOfFileInformation */ |
682 |
n-ki |
600 |
in_uint8s(in, 28); /* unknown */ |
683 |
|
|
in_uint32_le(in, length); /* file size */ |
684 |
n-ki |
569 |
|
685 |
n-ki |
600 |
printf("FileEndOfFileInformation length = %d\n", length); |
686 |
|
|
// ???????????? |
687 |
|
|
|
688 |
n-ki |
569 |
unimpl("IRP Set File Information class: FileEndOfFileInformation\n"); |
689 |
|
|
break; |
690 |
|
|
default: |
691 |
|
|
|
692 |
|
|
unimpl("IRP Set File Information class: 0x%x\n", info_class); |
693 |
|
|
return STATUS_INVALID_PARAMETER; |
694 |
|
|
} |
695 |
|
|
return STATUS_SUCCESS; |
696 |
|
|
} |
697 |
|
|
|
698 |
|
|
NTSTATUS |
699 |
|
|
disk_query_volume_information(HANDLE handle, uint32 info_class, STREAM out) |
700 |
|
|
{ |
701 |
|
|
char *volume, *fs_type; |
702 |
stargo |
574 |
struct STATFS_T stat_fs; |
703 |
n-ki |
569 |
struct fileinfo *pfinfo; |
704 |
|
|
|
705 |
|
|
pfinfo = &(g_fileinfo[handle]); |
706 |
|
|
volume = "RDESKTOP"; |
707 |
|
|
fs_type = "RDPFS"; |
708 |
|
|
|
709 |
n-ki |
600 |
if (STATFS_FN(pfinfo->path, &stat_fs) != 0) |
710 |
n-ki |
569 |
{ |
711 |
|
|
perror("statfs"); |
712 |
|
|
return STATUS_ACCESS_DENIED; |
713 |
|
|
} |
714 |
|
|
|
715 |
|
|
switch (info_class) |
716 |
|
|
{ |
717 |
|
|
case 1: /* FileFsVolumeInformation */ |
718 |
|
|
|
719 |
|
|
out_uint32_le(out, 0); /* volume creation time low */ |
720 |
|
|
out_uint32_le(out, 0); /* volume creation time high */ |
721 |
|
|
out_uint32_le(out, 0); /* serial */ |
722 |
|
|
out_uint32_le(out, 2 * strlen(volume)); /* length of string */ |
723 |
|
|
out_uint8(out, 0); /* support objects? */ |
724 |
|
|
rdp_out_unistr(out, volume, 2 * strlen(volume) - 2); |
725 |
|
|
break; |
726 |
|
|
|
727 |
|
|
case 3: /* FileFsSizeInformation */ |
728 |
|
|
|
729 |
|
|
out_uint32_le(out, stat_fs.f_blocks); /* Total allocation units low */ |
730 |
|
|
out_uint32_le(out, 0); /* Total allocation high units */ |
731 |
|
|
out_uint32_le(out, stat_fs.f_bfree); /* Available allocation units */ |
732 |
|
|
out_uint32_le(out, 0); /* Available allowcation units */ |
733 |
|
|
out_uint32_le(out, stat_fs.f_bsize / 0x200); /* Sectors per allocation unit */ |
734 |
|
|
out_uint32_le(out, 0x200); /* Bytes per sector */ |
735 |
|
|
break; |
736 |
|
|
|
737 |
|
|
case 5: /* FileFsAttributeInformation */ |
738 |
|
|
|
739 |
|
|
out_uint32_le(out, FS_CASE_SENSITIVE | FS_CASE_IS_PRESERVED); /* fs attributes */ |
740 |
stargo |
574 |
out_uint32_le(out, F_NAMELEN(stat_fs)); /* max length of filename */ |
741 |
n-ki |
569 |
out_uint32_le(out, 2 * strlen(fs_type)); /* length of fs_type */ |
742 |
|
|
rdp_out_unistr(out, fs_type, 2 * strlen(fs_type) - 2); |
743 |
|
|
break; |
744 |
|
|
|
745 |
|
|
case 2: /* FileFsLabelInformation */ |
746 |
|
|
case 4: /* FileFsDeviceInformation */ |
747 |
|
|
case 6: /* FileFsControlInformation */ |
748 |
|
|
case 7: /* FileFsFullSizeInformation */ |
749 |
|
|
case 8: /* FileFsObjectIdInformation */ |
750 |
|
|
case 9: /* FileFsMaximumInformation */ |
751 |
|
|
default: |
752 |
|
|
|
753 |
|
|
unimpl("IRP Query Volume Information class: 0x%x\n", info_class); |
754 |
|
|
return STATUS_INVALID_PARAMETER; |
755 |
|
|
} |
756 |
|
|
return STATUS_SUCCESS; |
757 |
|
|
} |
758 |
|
|
|
759 |
|
|
NTSTATUS |
760 |
|
|
disk_query_directory(HANDLE handle, uint32 info_class, char *pattern, STREAM out) |
761 |
|
|
{ |
762 |
|
|
uint32 file_attributes, ft_low, ft_high; |
763 |
|
|
char *dirname, fullpath[256]; |
764 |
|
|
DIR *pdir; |
765 |
|
|
struct dirent *pdirent; |
766 |
|
|
struct stat fstat; |
767 |
|
|
struct fileinfo *pfinfo; |
768 |
|
|
|
769 |
|
|
pfinfo = &(g_fileinfo[handle]); |
770 |
|
|
pdir = pfinfo->pdir; |
771 |
|
|
dirname = pfinfo->path; |
772 |
|
|
file_attributes = 0; |
773 |
|
|
|
774 |
|
|
switch (info_class) |
775 |
|
|
{ |
776 |
|
|
case 3: //FIXME: Why 3? |
777 |
|
|
|
778 |
|
|
// If a search pattern is received, remember this pattern, and restart search |
779 |
|
|
if (pattern[0] != 0) |
780 |
|
|
{ |
781 |
|
|
strncpy(pfinfo->pattern, 1 + strrchr(pattern, '/'), 64); |
782 |
|
|
rewinddir(pdir); |
783 |
|
|
} |
784 |
|
|
|
785 |
|
|
// find next dirent matching pattern |
786 |
|
|
pdirent = readdir(pdir); |
787 |
|
|
while (pdirent && fnmatch(pfinfo->pattern, pdirent->d_name, 0) != 0) |
788 |
|
|
pdirent = readdir(pdir); |
789 |
|
|
|
790 |
|
|
if (pdirent == NULL) |
791 |
|
|
return STATUS_NO_MORE_FILES; |
792 |
|
|
|
793 |
|
|
// Get information for directory entry |
794 |
|
|
sprintf(fullpath, "%s/%s", dirname, pdirent->d_name); |
795 |
n-ki |
600 |
|
796 |
n-ki |
596 |
/* JIF |
797 |
n-ki |
569 |
printf("Stat: %s\n", fullpath); */ |
798 |
|
|
if (stat(fullpath, &fstat)) |
799 |
|
|
{ |
800 |
|
|
perror("stat"); |
801 |
|
|
out_uint8(out, 0); |
802 |
|
|
return STATUS_ACCESS_DENIED; |
803 |
|
|
} |
804 |
|
|
|
805 |
|
|
if (S_ISDIR(fstat.st_mode)) |
806 |
|
|
file_attributes |= FILE_ATTRIBUTE_DIRECTORY; |
807 |
|
|
if (pdirent->d_name[0] == '.') |
808 |
|
|
file_attributes |= FILE_ATTRIBUTE_HIDDEN; |
809 |
n-ki |
600 |
if (!file_attributes) |
810 |
|
|
file_attributes |= FILE_ATTRIBUTE_NORMAL; |
811 |
|
|
if (!(fstat.st_mode & S_IWUSR)) |
812 |
|
|
file_attributes |= FILE_ATTRIBUTE_READONLY; |
813 |
n-ki |
569 |
|
814 |
|
|
// Return requested information |
815 |
|
|
out_uint8s(out, 8); //unknown zero |
816 |
|
|
|
817 |
n-ki |
600 |
seconds_since_1970_to_filetime(get_create_time(&fstat), &ft_high, &ft_low); |
818 |
|
|
out_uint32_le(out, ft_low); // create time |
819 |
|
|
out_uint32_le(out, ft_high); |
820 |
|
|
|
821 |
n-ki |
569 |
seconds_since_1970_to_filetime(fstat.st_atime, &ft_high, &ft_low); |
822 |
|
|
out_uint32_le(out, ft_low); //last_access_time |
823 |
|
|
out_uint32_le(out, ft_high); |
824 |
|
|
|
825 |
|
|
seconds_since_1970_to_filetime(fstat.st_mtime, &ft_high, &ft_low); |
826 |
|
|
out_uint32_le(out, ft_low); //last_write_time |
827 |
|
|
out_uint32_le(out, ft_high); |
828 |
|
|
|
829 |
n-ki |
600 |
seconds_since_1970_to_filetime(fstat.st_ctime, &ft_high, &ft_low); |
830 |
|
|
out_uint32_le(out, ft_low); //change_write_time |
831 |
|
|
out_uint32_le(out, ft_high); |
832 |
|
|
|
833 |
n-ki |
569 |
out_uint32_le(out, fstat.st_size); //filesize low |
834 |
|
|
out_uint32_le(out, 0); //filesize high |
835 |
|
|
out_uint32_le(out, fstat.st_size); //filesize low |
836 |
|
|
out_uint32_le(out, 0); //filesize high |
837 |
|
|
out_uint32_le(out, file_attributes); |
838 |
|
|
out_uint8(out, 2 * strlen(pdirent->d_name) + 2); //unicode length |
839 |
|
|
out_uint8s(out, 7); //pad? |
840 |
|
|
out_uint8(out, 0); //8.3 file length |
841 |
|
|
out_uint8s(out, 2 * 12); //8.3 unicode length |
842 |
|
|
rdp_out_unistr(out, pdirent->d_name, 2 * strlen(pdirent->d_name)); |
843 |
|
|
break; |
844 |
|
|
|
845 |
|
|
default: |
846 |
|
|
|
847 |
|
|
unimpl("IRP Query Directory sub: 0x%x\n", info_class); |
848 |
|
|
return STATUS_INVALID_PARAMETER; |
849 |
|
|
} |
850 |
|
|
|
851 |
|
|
return STATUS_SUCCESS; |
852 |
|
|
} |
853 |
|
|
|
854 |
n-ki |
600 |
|
855 |
|
|
|
856 |
|
|
static NTSTATUS |
857 |
|
|
disk_device_control(HANDLE handle, uint32 request, STREAM in, STREAM out) |
858 |
|
|
{ |
859 |
|
|
uint32 result; |
860 |
|
|
|
861 |
|
|
if (((request >> 16) != 20) || ((request >> 16) != 9)) |
862 |
|
|
return STATUS_INVALID_PARAMETER; |
863 |
|
|
|
864 |
|
|
/* extract operation */ |
865 |
|
|
request >>= 2; |
866 |
|
|
request &= 0xfff; |
867 |
|
|
|
868 |
|
|
printf("DISK IOCTL %d\n", request); |
869 |
|
|
|
870 |
|
|
switch (request) |
871 |
|
|
{ |
872 |
|
|
case 25: // ? |
873 |
|
|
case 42: // ? |
874 |
|
|
default: |
875 |
|
|
unimpl("DISK IOCTL %d\n", request); |
876 |
|
|
return STATUS_INVALID_PARAMETER; |
877 |
|
|
} |
878 |
|
|
|
879 |
|
|
return STATUS_SUCCESS; |
880 |
|
|
} |
881 |
|
|
|
882 |
n-ki |
569 |
DEVICE_FNS disk_fns = { |
883 |
|
|
disk_create, |
884 |
|
|
disk_close, |
885 |
|
|
disk_read, |
886 |
|
|
disk_write, |
887 |
n-ki |
600 |
disk_device_control /* device_control */ |
888 |
n-ki |
569 |
}; |