1 |
n-ki |
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 |
5 |
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6 |
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This program is free software; you can redistribute it and/or modify |
7 |
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it under the terms of the GNU General Public License as published by |
8 |
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the Free Software Foundation; either version 2 of the License, or |
9 |
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(at your option) any later version. |
10 |
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11 |
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This program is distributed in the hope that it will be useful, |
12 |
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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 |
17 |
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along with this program; if not, write to the Free Software |
18 |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 |
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*/ |
20 |
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|
21 |
astrand |
652 |
#include "disk.h" |
22 |
n-ki |
569 |
|
23 |
stargo |
572 |
#if (defined(sun) && (defined(__svr4__) || defined(__SVR4))) |
24 |
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#define SOLARIS |
25 |
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#endif |
26 |
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|
27 |
stargo |
603 |
#if (defined(SOLARIS) || defined(__hpux)) |
28 |
stargo |
572 |
#define DIRFD(a) ((a)->dd_fd) |
29 |
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#else |
30 |
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#define DIRFD(a) (dirfd(a)) |
31 |
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#endif |
32 |
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|
33 |
n-ki |
569 |
#include <sys/types.h> |
34 |
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#include <sys/stat.h> |
35 |
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#include <unistd.h> |
36 |
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#include <fcntl.h> /* open, close */ |
37 |
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#include <dirent.h> /* opendir, closedir, readdir */ |
38 |
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#include <fnmatch.h> |
39 |
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#include <errno.h> /* errno */ |
40 |
stargo |
572 |
|
41 |
n-ki |
600 |
#include <utime.h> |
42 |
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#include <time.h> /* ctime */ |
43 |
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44 |
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|
45 |
stargo |
603 |
#if (defined(SOLARIS) || defined (__hpux) || defined(__BEOS__)) |
46 |
stargo |
572 |
#include <sys/statvfs.h> /* solaris statvfs */ |
47 |
stargo |
686 |
/* TODO: Fix mntent-handling for solaris/hpux |
48 |
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* #include <sys/mntent.h> */ |
49 |
stargo |
618 |
#undef HAVE_MNTENT_H |
50 |
n-ki |
615 |
#define MNTENT_PATH "/etc/mnttab" |
51 |
stargo |
574 |
#define STATFS_FN(path, buf) (statvfs(path,buf)) |
52 |
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#define STATFS_T statvfs |
53 |
stargo |
573 |
#define F_NAMELEN(buf) ((buf).f_namemax) |
54 |
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|
55 |
stargo |
576 |
#elif (defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__)) |
56 |
stargo |
573 |
#include <sys/param.h> |
57 |
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#include <sys/mount.h> |
58 |
stargo |
574 |
#define STATFS_FN(path, buf) (statfs(path,buf)) |
59 |
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#define STATFS_T statfs |
60 |
stargo |
573 |
#define F_NAMELEN(buf) (NAME_MAX) |
61 |
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|
62 |
stargo |
572 |
#else |
63 |
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#include <sys/vfs.h> /* linux statfs */ |
64 |
n-ki |
615 |
#include <mntent.h> |
65 |
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#define HAVE_MNTENT_H |
66 |
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#define MNTENT_PATH "/etc/mtab" |
67 |
stargo |
574 |
#define STATFS_FN(path, buf) (statfs(path,buf)) |
68 |
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#define STATFS_T statfs |
69 |
stargo |
573 |
#define F_NAMELEN(buf) ((buf).f_namelen) |
70 |
stargo |
572 |
#endif |
71 |
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|
72 |
n-ki |
569 |
#include "rdesktop.h" |
73 |
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|
74 |
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extern RDPDR_DEVICE g_rdpdr_device[]; |
75 |
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|
76 |
n-ki |
627 |
FILEINFO g_fileinfo[MAX_OPEN_FILES]; |
77 |
n-ki |
569 |
|
78 |
n-ki |
615 |
typedef struct |
79 |
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{ |
80 |
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char name[256]; |
81 |
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char label[256]; |
82 |
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unsigned long serial; |
83 |
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char type[256]; |
84 |
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} FsInfoType; |
85 |
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|
86 |
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|
87 |
astrand |
664 |
static time_t |
88 |
n-ki |
600 |
get_create_time(struct stat *st) |
89 |
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{ |
90 |
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time_t ret, ret1; |
91 |
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|
92 |
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ret = MIN(st->st_ctime, st->st_mtime); |
93 |
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ret1 = MIN(ret, st->st_atime); |
94 |
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|
95 |
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if (ret1 != (time_t) 0) |
96 |
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return ret1; |
97 |
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|
98 |
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return ret; |
99 |
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} |
100 |
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|
101 |
n-ki |
569 |
/* Convert seconds since 1970 to a filetime */ |
102 |
astrand |
664 |
static void |
103 |
n-ki |
569 |
seconds_since_1970_to_filetime(time_t seconds, uint32 * high, uint32 * low) |
104 |
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{ |
105 |
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unsigned long long ticks; |
106 |
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107 |
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ticks = (seconds + 11644473600LL) * 10000000; |
108 |
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*low = (uint32) ticks; |
109 |
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*high = (uint32) (ticks >> 32); |
110 |
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} |
111 |
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|
112 |
n-ki |
600 |
/* Convert seconds since 1970 back to filetime */ |
113 |
astrand |
664 |
static time_t |
114 |
n-ki |
600 |
convert_1970_to_filetime(uint32 high, uint32 low) |
115 |
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{ |
116 |
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unsigned long long ticks; |
117 |
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time_t val; |
118 |
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|
119 |
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ticks = low + (((unsigned long long) high) << 32); |
120 |
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ticks /= 10000000; |
121 |
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ticks -= 11644473600LL; |
122 |
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123 |
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val = (time_t) ticks; |
124 |
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return (val); |
125 |
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126 |
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} |
127 |
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128 |
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|
129 |
n-ki |
569 |
/* Enumeration of devices from rdesktop.c */ |
130 |
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/* returns numer of units found and initialized. */ |
131 |
n-ki |
612 |
/* optarg looks like ':h=/mnt/floppy,b=/mnt/usbdevice1' */ |
132 |
n-ki |
569 |
/* when it arrives to this function. */ |
133 |
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int |
134 |
astrand |
608 |
disk_enum_devices(uint32 * id, char *optarg) |
135 |
n-ki |
569 |
{ |
136 |
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char *pos = optarg; |
137 |
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char *pos2; |
138 |
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int count = 0; |
139 |
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|
140 |
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// skip the first colon |
141 |
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optarg++; |
142 |
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while ((pos = next_arg(optarg, ',')) && *id < RDPDR_MAX_DEVICES) |
143 |
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{ |
144 |
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pos2 = next_arg(optarg, '='); |
145 |
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strcpy(g_rdpdr_device[*id].name, optarg); |
146 |
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|
147 |
stargo |
570 |
toupper_str(g_rdpdr_device[*id].name); |
148 |
n-ki |
569 |
|
149 |
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/* add trailing colon to name. */ |
150 |
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strcat(g_rdpdr_device[*id].name, ":"); |
151 |
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|
152 |
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g_rdpdr_device[*id].local_path = xmalloc(strlen(pos2) + 1); |
153 |
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strcpy(g_rdpdr_device[*id].local_path, pos2); |
154 |
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printf("DISK %s to %s\n", g_rdpdr_device[*id].name, g_rdpdr_device[*id].local_path); |
155 |
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g_rdpdr_device[*id].device_type = DEVICE_TYPE_DISK; |
156 |
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count++; |
157 |
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(*id)++; |
158 |
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|
159 |
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optarg = pos; |
160 |
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} |
161 |
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return count; |
162 |
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|
} |
163 |
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|
164 |
n-ki |
596 |
/* Opens or creates a file or directory */ |
165 |
astrand |
664 |
static NTSTATUS |
166 |
n-ki |
569 |
disk_create(uint32 device_id, uint32 accessmask, uint32 sharemode, uint32 create_disposition, |
167 |
|
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uint32 flags_and_attributes, char *filename, HANDLE * phandle) |
168 |
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{ |
169 |
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HANDLE handle; |
170 |
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DIR *dirp; |
171 |
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int flags, mode; |
172 |
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char path[256]; |
173 |
n-ki |
600 |
struct stat filestat; |
174 |
n-ki |
569 |
|
175 |
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handle = 0; |
176 |
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dirp = NULL; |
177 |
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flags = 0; |
178 |
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mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH; |
179 |
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|
180 |
n-ki |
600 |
|
181 |
n-ki |
569 |
if (filename[strlen(filename) - 1] == '/') |
182 |
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filename[strlen(filename) - 1] = 0; |
183 |
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sprintf(path, "%s%s", g_rdpdr_device[device_id].local_path, filename); |
184 |
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|
185 |
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switch (create_disposition) |
186 |
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{ |
187 |
|
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case CREATE_ALWAYS: |
188 |
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|
189 |
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// Delete existing file/link. |
190 |
|
|
unlink(path); |
191 |
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flags |= O_CREAT; |
192 |
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break; |
193 |
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|
194 |
|
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case CREATE_NEW: |
195 |
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|
196 |
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// If the file already exists, then fail. |
197 |
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flags |= O_CREAT | O_EXCL; |
198 |
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break; |
199 |
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|
200 |
|
|
case OPEN_ALWAYS: |
201 |
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|
202 |
|
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// Create if not already exists. |
203 |
|
|
flags |= O_CREAT; |
204 |
|
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break; |
205 |
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|
206 |
|
|
case OPEN_EXISTING: |
207 |
|
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|
208 |
|
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// Default behaviour |
209 |
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|
break; |
210 |
|
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|
211 |
|
|
case TRUNCATE_EXISTING: |
212 |
|
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|
213 |
|
|
// If the file does not exist, then fail. |
214 |
|
|
flags |= O_TRUNC; |
215 |
|
|
break; |
216 |
|
|
} |
217 |
|
|
|
218 |
n-ki |
597 |
//printf("Open: \"%s\" flags: %u, accessmask: %u sharemode: %u create disp: %u\n", path, flags_and_attributes, accessmask, sharemode, create_disposition); |
219 |
|
|
|
220 |
|
|
// Get information about file and set that flag ourselfs |
221 |
|
|
if ((stat(path, &filestat) == 0) && (S_ISDIR(filestat.st_mode))) |
222 |
n-ki |
600 |
{ |
223 |
|
|
if (flags_and_attributes & FILE_NON_DIRECTORY_FILE) |
224 |
|
|
return STATUS_FILE_IS_A_DIRECTORY; |
225 |
|
|
else |
226 |
|
|
flags_and_attributes |= FILE_DIRECTORY_FILE; |
227 |
|
|
} |
228 |
n-ki |
597 |
|
229 |
|
|
if (flags_and_attributes & FILE_DIRECTORY_FILE) |
230 |
n-ki |
569 |
{ |
231 |
n-ki |
597 |
if (flags & O_CREAT) |
232 |
n-ki |
569 |
{ |
233 |
n-ki |
597 |
mkdir(path, mode); |
234 |
n-ki |
569 |
} |
235 |
|
|
|
236 |
n-ki |
597 |
dirp = opendir(path); |
237 |
|
|
if (!dirp) |
238 |
n-ki |
569 |
{ |
239 |
|
|
switch (errno) |
240 |
|
|
{ |
241 |
|
|
case EACCES: |
242 |
|
|
|
243 |
|
|
return STATUS_ACCESS_DENIED; |
244 |
|
|
|
245 |
|
|
case ENOENT: |
246 |
|
|
|
247 |
|
|
return STATUS_NO_SUCH_FILE; |
248 |
|
|
|
249 |
|
|
default: |
250 |
|
|
|
251 |
n-ki |
597 |
perror("opendir"); |
252 |
n-ki |
569 |
return STATUS_NO_SUCH_FILE; |
253 |
|
|
} |
254 |
|
|
} |
255 |
n-ki |
597 |
handle = DIRFD(dirp); |
256 |
n-ki |
569 |
} |
257 |
n-ki |
597 |
else |
258 |
n-ki |
569 |
{ |
259 |
n-ki |
596 |
|
260 |
n-ki |
597 |
if (accessmask & GENERIC_ALL |
261 |
|
|
|| (accessmask & GENERIC_READ && accessmask & GENERIC_WRITE)) |
262 |
n-ki |
569 |
{ |
263 |
n-ki |
597 |
flags |= O_RDWR; |
264 |
n-ki |
569 |
} |
265 |
n-ki |
597 |
else if ((accessmask & GENERIC_WRITE) && !(accessmask & GENERIC_READ)) |
266 |
n-ki |
569 |
{ |
267 |
n-ki |
597 |
flags |= O_WRONLY; |
268 |
n-ki |
569 |
} |
269 |
n-ki |
597 |
else |
270 |
|
|
{ |
271 |
|
|
flags |= O_RDONLY; |
272 |
|
|
} |
273 |
n-ki |
569 |
|
274 |
n-ki |
597 |
handle = open(path, flags, mode); |
275 |
|
|
if (handle == -1) |
276 |
n-ki |
569 |
{ |
277 |
|
|
switch (errno) |
278 |
|
|
{ |
279 |
n-ki |
600 |
case EISDIR: |
280 |
|
|
|
281 |
|
|
return STATUS_FILE_IS_A_DIRECTORY; |
282 |
|
|
|
283 |
n-ki |
569 |
case EACCES: |
284 |
|
|
|
285 |
|
|
return STATUS_ACCESS_DENIED; |
286 |
|
|
|
287 |
|
|
case ENOENT: |
288 |
|
|
|
289 |
|
|
return STATUS_NO_SUCH_FILE; |
290 |
n-ki |
612 |
case EEXIST: |
291 |
|
|
|
292 |
|
|
return STATUS_OBJECT_NAME_COLLISION; |
293 |
n-ki |
569 |
default: |
294 |
|
|
|
295 |
n-ki |
597 |
perror("open"); |
296 |
n-ki |
569 |
return STATUS_NO_SUCH_FILE; |
297 |
|
|
} |
298 |
|
|
} |
299 |
n-ki |
597 |
|
300 |
|
|
/* all read and writes of files should be non blocking */ |
301 |
|
|
if (fcntl(handle, F_SETFL, O_NONBLOCK) == -1) |
302 |
|
|
perror("fcntl"); |
303 |
n-ki |
569 |
} |
304 |
|
|
|
305 |
|
|
if (handle >= MAX_OPEN_FILES) |
306 |
|
|
{ |
307 |
|
|
error("Maximum number of open files (%s) reached. Increase MAX_OPEN_FILES!\n", |
308 |
|
|
handle); |
309 |
|
|
exit(1); |
310 |
|
|
} |
311 |
|
|
|
312 |
|
|
if (dirp) |
313 |
|
|
g_fileinfo[handle].pdir = dirp; |
314 |
|
|
g_fileinfo[handle].device_id = device_id; |
315 |
|
|
g_fileinfo[handle].flags_and_attributes = flags_and_attributes; |
316 |
|
|
strncpy(g_fileinfo[handle].path, path, 255); |
317 |
|
|
|
318 |
|
|
*phandle = handle; |
319 |
|
|
return STATUS_SUCCESS; |
320 |
|
|
} |
321 |
|
|
|
322 |
astrand |
664 |
static NTSTATUS |
323 |
n-ki |
569 |
disk_close(HANDLE handle) |
324 |
|
|
{ |
325 |
|
|
struct fileinfo *pfinfo; |
326 |
|
|
|
327 |
|
|
pfinfo = &(g_fileinfo[handle]); |
328 |
|
|
|
329 |
|
|
if (pfinfo->flags_and_attributes & FILE_DIRECTORY_FILE) |
330 |
|
|
{ |
331 |
|
|
closedir(pfinfo->pdir); |
332 |
|
|
//FIXME: Should check exit code |
333 |
|
|
} |
334 |
|
|
else |
335 |
|
|
{ |
336 |
|
|
close(handle); |
337 |
|
|
} |
338 |
|
|
|
339 |
|
|
return STATUS_SUCCESS; |
340 |
|
|
} |
341 |
|
|
|
342 |
astrand |
664 |
static NTSTATUS |
343 |
n-ki |
569 |
disk_read(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
344 |
|
|
{ |
345 |
|
|
int n; |
346 |
|
|
|
347 |
n-ki |
600 |
#if 0 |
348 |
n-ki |
596 |
/* browsing dir ???? */ |
349 |
|
|
/* each request is 24 bytes */ |
350 |
|
|
if (g_fileinfo[handle].flags_and_attributes & FILE_DIRECTORY_FILE) |
351 |
|
|
{ |
352 |
|
|
*result = 0; |
353 |
|
|
return STATUS_SUCCESS; |
354 |
|
|
} |
355 |
n-ki |
600 |
#endif |
356 |
n-ki |
596 |
|
357 |
n-ki |
613 |
lseek(handle, offset, SEEK_SET); |
358 |
|
|
|
359 |
n-ki |
569 |
n = read(handle, data, length); |
360 |
|
|
|
361 |
|
|
if (n < 0) |
362 |
|
|
{ |
363 |
|
|
*result = 0; |
364 |
n-ki |
600 |
switch (errno) |
365 |
|
|
{ |
366 |
|
|
case EISDIR: |
367 |
|
|
return STATUS_FILE_IS_A_DIRECTORY; |
368 |
|
|
default: |
369 |
|
|
perror("read"); |
370 |
|
|
return STATUS_INVALID_PARAMETER; |
371 |
|
|
} |
372 |
n-ki |
569 |
} |
373 |
|
|
|
374 |
|
|
*result = n; |
375 |
|
|
|
376 |
|
|
return STATUS_SUCCESS; |
377 |
|
|
} |
378 |
|
|
|
379 |
astrand |
664 |
static NTSTATUS |
380 |
n-ki |
569 |
disk_write(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
381 |
|
|
{ |
382 |
|
|
int n; |
383 |
|
|
|
384 |
n-ki |
613 |
lseek(handle, offset, SEEK_SET); |
385 |
n-ki |
569 |
|
386 |
|
|
n = write(handle, data, length); |
387 |
|
|
|
388 |
|
|
if (n < 0) |
389 |
|
|
{ |
390 |
|
|
perror("write"); |
391 |
|
|
*result = 0; |
392 |
n-ki |
600 |
switch (errno) |
393 |
|
|
{ |
394 |
|
|
case ENOSPC: |
395 |
|
|
return STATUS_DISK_FULL; |
396 |
|
|
default: |
397 |
|
|
return STATUS_ACCESS_DENIED; |
398 |
|
|
} |
399 |
n-ki |
569 |
} |
400 |
|
|
|
401 |
|
|
*result = n; |
402 |
|
|
|
403 |
|
|
return STATUS_SUCCESS; |
404 |
|
|
} |
405 |
|
|
|
406 |
|
|
NTSTATUS |
407 |
|
|
disk_query_information(HANDLE handle, uint32 info_class, STREAM out) |
408 |
|
|
{ |
409 |
|
|
uint32 file_attributes, ft_high, ft_low; |
410 |
|
|
struct stat filestat; |
411 |
|
|
char *path, *filename; |
412 |
|
|
|
413 |
|
|
path = g_fileinfo[handle].path; |
414 |
|
|
|
415 |
|
|
// Get information about file |
416 |
|
|
if (fstat(handle, &filestat) != 0) |
417 |
|
|
{ |
418 |
|
|
perror("stat"); |
419 |
|
|
out_uint8(out, 0); |
420 |
|
|
return STATUS_ACCESS_DENIED; |
421 |
|
|
} |
422 |
|
|
|
423 |
|
|
// Set file attributes |
424 |
|
|
file_attributes = 0; |
425 |
|
|
if (S_ISDIR(filestat.st_mode)) |
426 |
|
|
file_attributes |= FILE_ATTRIBUTE_DIRECTORY; |
427 |
n-ki |
600 |
|
428 |
n-ki |
569 |
filename = 1 + strrchr(path, '/'); |
429 |
|
|
if (filename && filename[0] == '.') |
430 |
|
|
file_attributes |= FILE_ATTRIBUTE_HIDDEN; |
431 |
|
|
|
432 |
n-ki |
600 |
if (!file_attributes) |
433 |
|
|
file_attributes |= FILE_ATTRIBUTE_NORMAL; |
434 |
|
|
|
435 |
|
|
if (!(filestat.st_mode & S_IWUSR)) |
436 |
|
|
file_attributes |= FILE_ATTRIBUTE_READONLY; |
437 |
|
|
|
438 |
n-ki |
569 |
// Return requested data |
439 |
|
|
switch (info_class) |
440 |
|
|
{ |
441 |
astrand |
653 |
case FileBasicInformation: |
442 |
n-ki |
600 |
seconds_since_1970_to_filetime(get_create_time(&filestat), &ft_high, |
443 |
|
|
&ft_low); |
444 |
|
|
out_uint32_le(out, ft_low); //create_access_time |
445 |
|
|
out_uint32_le(out, ft_high); |
446 |
n-ki |
569 |
|
447 |
|
|
seconds_since_1970_to_filetime(filestat.st_atime, &ft_high, &ft_low); |
448 |
|
|
out_uint32_le(out, ft_low); //last_access_time |
449 |
|
|
out_uint32_le(out, ft_high); |
450 |
|
|
|
451 |
|
|
seconds_since_1970_to_filetime(filestat.st_mtime, &ft_high, &ft_low); |
452 |
|
|
out_uint32_le(out, ft_low); //last_write_time |
453 |
|
|
out_uint32_le(out, ft_high); |
454 |
|
|
|
455 |
n-ki |
600 |
seconds_since_1970_to_filetime(filestat.st_ctime, &ft_high, &ft_low); |
456 |
|
|
out_uint32_le(out, ft_low); //last_change_time |
457 |
|
|
out_uint32_le(out, ft_high); |
458 |
|
|
|
459 |
n-ki |
569 |
out_uint32_le(out, file_attributes); |
460 |
|
|
break; |
461 |
|
|
|
462 |
astrand |
653 |
case FileStandardInformation: |
463 |
n-ki |
569 |
|
464 |
|
|
out_uint32_le(out, filestat.st_size); //Allocation size |
465 |
|
|
out_uint32_le(out, 0); |
466 |
|
|
out_uint32_le(out, filestat.st_size); //End of file |
467 |
|
|
out_uint32_le(out, 0); |
468 |
|
|
out_uint32_le(out, filestat.st_nlink); //Number of links |
469 |
|
|
out_uint8(out, 0); //Delete pending |
470 |
|
|
out_uint8(out, S_ISDIR(filestat.st_mode) ? 1 : 0); //Directory |
471 |
|
|
break; |
472 |
|
|
|
473 |
astrand |
653 |
case FileObjectIdInformation: |
474 |
n-ki |
569 |
|
475 |
|
|
out_uint32_le(out, file_attributes); /* File Attributes */ |
476 |
|
|
out_uint32_le(out, 0); /* Reparse Tag */ |
477 |
|
|
break; |
478 |
|
|
|
479 |
|
|
default: |
480 |
|
|
|
481 |
|
|
unimpl("IRP Query (File) Information class: 0x%x\n", info_class); |
482 |
|
|
return STATUS_INVALID_PARAMETER; |
483 |
|
|
} |
484 |
|
|
return STATUS_SUCCESS; |
485 |
|
|
} |
486 |
|
|
|
487 |
|
|
NTSTATUS |
488 |
|
|
disk_set_information(HANDLE handle, uint32 info_class, STREAM in, STREAM out) |
489 |
|
|
{ |
490 |
|
|
uint32 device_id, length, file_attributes, ft_high, ft_low; |
491 |
|
|
char newname[256], fullpath[256]; |
492 |
|
|
struct fileinfo *pfinfo; |
493 |
|
|
|
494 |
n-ki |
600 |
int mode; |
495 |
|
|
struct stat filestat; |
496 |
|
|
time_t write_time, change_time, access_time, mod_time; |
497 |
|
|
struct utimbuf tvs; |
498 |
n-ki |
612 |
struct STATFS_T stat_fs; |
499 |
n-ki |
600 |
|
500 |
n-ki |
569 |
pfinfo = &(g_fileinfo[handle]); |
501 |
|
|
|
502 |
|
|
switch (info_class) |
503 |
|
|
{ |
504 |
astrand |
653 |
case FileBasicInformation: |
505 |
n-ki |
600 |
write_time = change_time = access_time = 0; |
506 |
n-ki |
569 |
|
507 |
n-ki |
600 |
in_uint8s(in, 4); /* Handle of root dir? */ |
508 |
|
|
in_uint8s(in, 24); /* unknown */ |
509 |
|
|
|
510 |
|
|
// CreationTime |
511 |
|
|
in_uint32_le(in, ft_low); |
512 |
|
|
in_uint32_le(in, ft_high); |
513 |
|
|
|
514 |
|
|
// AccessTime |
515 |
|
|
in_uint32_le(in, ft_low); |
516 |
|
|
in_uint32_le(in, ft_high); |
517 |
|
|
if (ft_low || ft_high) |
518 |
|
|
access_time = convert_1970_to_filetime(ft_high, ft_low); |
519 |
|
|
|
520 |
|
|
// WriteTime |
521 |
|
|
in_uint32_le(in, ft_low); |
522 |
|
|
in_uint32_le(in, ft_high); |
523 |
|
|
if (ft_low || ft_high) |
524 |
|
|
write_time = convert_1970_to_filetime(ft_high, ft_low); |
525 |
|
|
|
526 |
|
|
// ChangeTime |
527 |
|
|
in_uint32_le(in, ft_low); |
528 |
|
|
in_uint32_le(in, ft_high); |
529 |
|
|
if (ft_low || ft_high) |
530 |
|
|
change_time = convert_1970_to_filetime(ft_high, ft_low); |
531 |
|
|
|
532 |
|
|
in_uint32_le(in, file_attributes); |
533 |
|
|
|
534 |
|
|
if (fstat(handle, &filestat)) |
535 |
|
|
return STATUS_ACCESS_DENIED; |
536 |
|
|
|
537 |
|
|
tvs.modtime = filestat.st_mtime; |
538 |
|
|
tvs.actime = filestat.st_atime; |
539 |
|
|
if (access_time) |
540 |
|
|
tvs.actime = access_time; |
541 |
|
|
|
542 |
|
|
|
543 |
|
|
if (write_time || change_time) |
544 |
|
|
mod_time = MIN(write_time, change_time); |
545 |
|
|
else |
546 |
|
|
mod_time = write_time ? write_time : change_time; |
547 |
|
|
|
548 |
|
|
if (mod_time) |
549 |
|
|
tvs.modtime = mod_time; |
550 |
|
|
|
551 |
|
|
|
552 |
|
|
if (access_time || write_time || change_time) |
553 |
|
|
{ |
554 |
|
|
#if WITH_DEBUG_RDP5 |
555 |
|
|
printf("FileBasicInformation access time %s", |
556 |
|
|
ctime(&tvs.actime)); |
557 |
|
|
printf("FileBasicInformation modification time %s", |
558 |
|
|
ctime(&tvs.modtime)); |
559 |
|
|
#endif |
560 |
|
|
if (utime(pfinfo->path, &tvs)) |
561 |
|
|
return STATUS_ACCESS_DENIED; |
562 |
|
|
} |
563 |
|
|
|
564 |
|
|
if (!file_attributes) |
565 |
|
|
break; // not valid |
566 |
|
|
|
567 |
|
|
mode = filestat.st_mode; |
568 |
|
|
|
569 |
|
|
if (file_attributes & FILE_ATTRIBUTE_READONLY) |
570 |
|
|
mode &= ~(S_IWUSR | S_IWGRP | S_IWOTH); |
571 |
|
|
else |
572 |
|
|
mode |= S_IWUSR; |
573 |
|
|
|
574 |
|
|
mode &= 0777; |
575 |
|
|
#if WITH_DEBUG_RDP5 |
576 |
|
|
printf("FileBasicInformation set access mode 0%o", mode); |
577 |
|
|
#endif |
578 |
|
|
|
579 |
|
|
if (fchmod(handle, mode)) |
580 |
|
|
return STATUS_ACCESS_DENIED; |
581 |
n-ki |
612 |
|
582 |
n-ki |
569 |
break; |
583 |
|
|
|
584 |
astrand |
653 |
case FileRenameInformation: |
585 |
n-ki |
569 |
|
586 |
|
|
in_uint8s(in, 4); /* Handle of root dir? */ |
587 |
|
|
in_uint8s(in, 0x1a); /* unknown */ |
588 |
|
|
in_uint32_le(in, length); |
589 |
|
|
|
590 |
|
|
if (length && (length / 2) < 256) |
591 |
|
|
{ |
592 |
|
|
rdp_in_unistr(in, newname, length); |
593 |
|
|
convert_to_unix_filename(newname); |
594 |
|
|
} |
595 |
|
|
else |
596 |
|
|
{ |
597 |
|
|
return STATUS_INVALID_PARAMETER; |
598 |
|
|
} |
599 |
|
|
|
600 |
|
|
sprintf(fullpath, "%s%s", g_rdpdr_device[pfinfo->device_id].local_path, |
601 |
|
|
newname); |
602 |
|
|
|
603 |
|
|
if (rename(pfinfo->path, fullpath) != 0) |
604 |
|
|
{ |
605 |
|
|
perror("rename"); |
606 |
|
|
return STATUS_ACCESS_DENIED; |
607 |
|
|
} |
608 |
|
|
break; |
609 |
|
|
|
610 |
astrand |
653 |
case FileDispositionInformation: |
611 |
astrand |
659 |
/* As far as I understand it, the correct |
612 |
|
|
thing to do here is to *schedule* a delete, |
613 |
|
|
so it will be deleted when the file is |
614 |
|
|
closed. Subsequent |
615 |
|
|
FileDispositionInformation requests with |
616 |
|
|
DeleteFile set to FALSE should unschedule |
617 |
|
|
the delete. See |
618 |
|
|
http://www.osronline.com/article.cfm?article=245. Currently, |
619 |
|
|
we are deleting the file immediately. I |
620 |
|
|
guess this is a FIXME. */ |
621 |
n-ki |
569 |
|
622 |
astrand |
659 |
//in_uint32_le(in, delete_on_close); |
623 |
n-ki |
601 |
|
624 |
astrand |
659 |
/* Make sure we close the file before |
625 |
|
|
unlinking it. Not doing so would trigger |
626 |
|
|
silly-delete if using NFS, which might fail |
627 |
|
|
on FAT floppies, for example. */ |
628 |
|
|
disk_close(handle); |
629 |
|
|
|
630 |
n-ki |
601 |
if ((pfinfo->flags_and_attributes & FILE_DIRECTORY_FILE)) // remove a directory |
631 |
|
|
{ |
632 |
|
|
if (rmdir(pfinfo->path) < 0) |
633 |
|
|
return STATUS_ACCESS_DENIED; |
634 |
|
|
} |
635 |
|
|
else if (unlink(pfinfo->path) < 0) // unlink a file |
636 |
|
|
return STATUS_ACCESS_DENIED; |
637 |
|
|
|
638 |
n-ki |
569 |
break; |
639 |
|
|
|
640 |
astrand |
653 |
case FileAllocationInformation: |
641 |
astrand |
661 |
/* Fall through to FileEndOfFileInformation, |
642 |
|
|
which uses ftrunc. This is like Samba with |
643 |
|
|
"strict allocation = false", and means that |
644 |
|
|
we won't detect out-of-quota errors, for |
645 |
|
|
example. */ |
646 |
n-ki |
569 |
|
647 |
astrand |
653 |
case FileEndOfFileInformation: |
648 |
n-ki |
600 |
in_uint8s(in, 28); /* unknown */ |
649 |
|
|
in_uint32_le(in, length); /* file size */ |
650 |
n-ki |
569 |
|
651 |
n-ki |
616 |
/* prevents start of writing if not enough space left on device */ |
652 |
|
|
if (STATFS_FN(g_rdpdr_device[pfinfo->device_id].local_path, &stat_fs) == 0) |
653 |
|
|
if (stat_fs.f_bsize * stat_fs.f_bfree < length) |
654 |
|
|
return STATUS_DISK_FULL; |
655 |
|
|
|
656 |
astrand |
661 |
if (ftruncate(handle, length) != 0) |
657 |
|
|
{ |
658 |
|
|
perror("ftruncate"); |
659 |
|
|
return STATUS_DISK_FULL; |
660 |
|
|
} |
661 |
|
|
|
662 |
n-ki |
569 |
break; |
663 |
|
|
default: |
664 |
|
|
|
665 |
|
|
unimpl("IRP Set File Information class: 0x%x\n", info_class); |
666 |
|
|
return STATUS_INVALID_PARAMETER; |
667 |
|
|
} |
668 |
|
|
return STATUS_SUCCESS; |
669 |
|
|
} |
670 |
|
|
|
671 |
astrand |
664 |
static FsInfoType * |
672 |
n-ki |
615 |
FsVolumeInfo(char *fpath) |
673 |
|
|
{ |
674 |
|
|
|
675 |
|
|
#ifdef HAVE_MNTENT_H |
676 |
|
|
FILE *fdfs; |
677 |
|
|
struct mntent *e; |
678 |
|
|
static FsInfoType info; |
679 |
|
|
|
680 |
|
|
/* initialize */ |
681 |
|
|
memset(&info, 0, sizeof(info)); |
682 |
|
|
strcpy(info.label, "RDESKTOP"); |
683 |
|
|
strcpy(info.type, "RDPFS"); |
684 |
|
|
|
685 |
|
|
fdfs = setmntent(MNTENT_PATH, "r"); |
686 |
|
|
if (!fdfs) |
687 |
|
|
return &info; |
688 |
|
|
|
689 |
|
|
while ((e = getmntent(fdfs))) |
690 |
|
|
{ |
691 |
|
|
if (strncmp(fpath, e->mnt_dir, strlen(fpath)) == 0) |
692 |
|
|
{ |
693 |
|
|
strcpy(info.type, e->mnt_type); |
694 |
|
|
strcpy(info.name, e->mnt_fsname); |
695 |
|
|
if (strstr(e->mnt_opts, "vfat") || strstr(e->mnt_opts, "iso9660")) |
696 |
|
|
{ |
697 |
|
|
int fd = open(e->mnt_fsname, O_RDONLY); |
698 |
|
|
if (fd >= 0) |
699 |
|
|
{ |
700 |
|
|
unsigned char buf[512]; |
701 |
|
|
memset(buf, 0, sizeof(buf)); |
702 |
|
|
if (strstr(e->mnt_opts, "vfat")) |
703 |
|
|
/*FAT*/ |
704 |
|
|
{ |
705 |
|
|
strcpy(info.type, "vfat"); |
706 |
|
|
read(fd, buf, sizeof(buf)); |
707 |
|
|
info.serial = |
708 |
|
|
(buf[42] << 24) + (buf[41] << 16) + |
709 |
|
|
(buf[40] << 8) + buf[39]; |
710 |
|
|
strncpy(info.label, buf + 43, 10); |
711 |
|
|
info.label[10] = '\0'; |
712 |
|
|
} |
713 |
|
|
else if (lseek(fd, 32767, SEEK_SET) >= 0) /* ISO9660 */ |
714 |
|
|
{ |
715 |
|
|
read(fd, buf, sizeof(buf)); |
716 |
|
|
strncpy(info.label, buf + 41, 32); |
717 |
|
|
info.label[32] = '\0'; |
718 |
|
|
//info.Serial = (buf[128]<<24)+(buf[127]<<16)+(buf[126]<<8)+buf[125]; |
719 |
|
|
} |
720 |
|
|
close(fd); |
721 |
|
|
} |
722 |
|
|
} |
723 |
|
|
} |
724 |
|
|
} |
725 |
|
|
endmntent(fdfs); |
726 |
|
|
#else |
727 |
|
|
static FsInfoType info; |
728 |
|
|
|
729 |
|
|
/* initialize */ |
730 |
|
|
memset(&info, 0, sizeof(info)); |
731 |
|
|
strcpy(info.label, "RDESKTOP"); |
732 |
|
|
strcpy(info.type, "RDPFS"); |
733 |
|
|
|
734 |
|
|
#endif |
735 |
|
|
return &info; |
736 |
|
|
} |
737 |
|
|
|
738 |
|
|
|
739 |
n-ki |
569 |
NTSTATUS |
740 |
|
|
disk_query_volume_information(HANDLE handle, uint32 info_class, STREAM out) |
741 |
|
|
{ |
742 |
stargo |
574 |
struct STATFS_T stat_fs; |
743 |
n-ki |
569 |
struct fileinfo *pfinfo; |
744 |
n-ki |
615 |
FsInfoType *fsinfo; |
745 |
n-ki |
569 |
|
746 |
|
|
pfinfo = &(g_fileinfo[handle]); |
747 |
|
|
|
748 |
n-ki |
600 |
if (STATFS_FN(pfinfo->path, &stat_fs) != 0) |
749 |
n-ki |
569 |
{ |
750 |
|
|
perror("statfs"); |
751 |
|
|
return STATUS_ACCESS_DENIED; |
752 |
|
|
} |
753 |
|
|
|
754 |
n-ki |
615 |
fsinfo = FsVolumeInfo(pfinfo->path); |
755 |
|
|
|
756 |
n-ki |
569 |
switch (info_class) |
757 |
|
|
{ |
758 |
astrand |
653 |
case FileFsVolumeInformation: |
759 |
n-ki |
569 |
|
760 |
|
|
out_uint32_le(out, 0); /* volume creation time low */ |
761 |
|
|
out_uint32_le(out, 0); /* volume creation time high */ |
762 |
n-ki |
615 |
out_uint32_le(out, fsinfo->serial); /* serial */ |
763 |
|
|
|
764 |
|
|
out_uint32_le(out, 2 * strlen(fsinfo->label)); /* length of string */ |
765 |
|
|
|
766 |
n-ki |
569 |
out_uint8(out, 0); /* support objects? */ |
767 |
n-ki |
615 |
rdp_out_unistr(out, fsinfo->label, 2 * strlen(fsinfo->label) - 2); |
768 |
n-ki |
569 |
break; |
769 |
|
|
|
770 |
astrand |
653 |
case FileFsSizeInformation: |
771 |
n-ki |
569 |
|
772 |
|
|
out_uint32_le(out, stat_fs.f_blocks); /* Total allocation units low */ |
773 |
|
|
out_uint32_le(out, 0); /* Total allocation high units */ |
774 |
|
|
out_uint32_le(out, stat_fs.f_bfree); /* Available allocation units */ |
775 |
|
|
out_uint32_le(out, 0); /* Available allowcation units */ |
776 |
|
|
out_uint32_le(out, stat_fs.f_bsize / 0x200); /* Sectors per allocation unit */ |
777 |
|
|
out_uint32_le(out, 0x200); /* Bytes per sector */ |
778 |
|
|
break; |
779 |
|
|
|
780 |
astrand |
653 |
case FileFsAttributeInformation: |
781 |
n-ki |
569 |
|
782 |
|
|
out_uint32_le(out, FS_CASE_SENSITIVE | FS_CASE_IS_PRESERVED); /* fs attributes */ |
783 |
stargo |
574 |
out_uint32_le(out, F_NAMELEN(stat_fs)); /* max length of filename */ |
784 |
n-ki |
615 |
|
785 |
|
|
out_uint32_le(out, 2 * strlen(fsinfo->type)); /* length of fs_type */ |
786 |
|
|
rdp_out_unistr(out, fsinfo->type, 2 * strlen(fsinfo->type) - 2); |
787 |
n-ki |
569 |
break; |
788 |
|
|
|
789 |
astrand |
653 |
case FileFsLabelInformation: |
790 |
|
|
case FileFsDeviceInformation: |
791 |
|
|
case FileFsControlInformation: |
792 |
|
|
case FileFsFullSizeInformation: |
793 |
|
|
case FileFsObjectIdInformation: |
794 |
|
|
case FileFsMaximumInformation: |
795 |
|
|
|
796 |
n-ki |
569 |
default: |
797 |
|
|
|
798 |
|
|
unimpl("IRP Query Volume Information class: 0x%x\n", info_class); |
799 |
|
|
return STATUS_INVALID_PARAMETER; |
800 |
|
|
} |
801 |
|
|
return STATUS_SUCCESS; |
802 |
|
|
} |
803 |
|
|
|
804 |
|
|
NTSTATUS |
805 |
|
|
disk_query_directory(HANDLE handle, uint32 info_class, char *pattern, STREAM out) |
806 |
|
|
{ |
807 |
|
|
uint32 file_attributes, ft_low, ft_high; |
808 |
|
|
char *dirname, fullpath[256]; |
809 |
|
|
DIR *pdir; |
810 |
|
|
struct dirent *pdirent; |
811 |
|
|
struct stat fstat; |
812 |
|
|
struct fileinfo *pfinfo; |
813 |
|
|
|
814 |
|
|
pfinfo = &(g_fileinfo[handle]); |
815 |
|
|
pdir = pfinfo->pdir; |
816 |
|
|
dirname = pfinfo->path; |
817 |
|
|
file_attributes = 0; |
818 |
|
|
|
819 |
|
|
switch (info_class) |
820 |
|
|
{ |
821 |
|
|
case 3: //FIXME: Why 3? |
822 |
|
|
|
823 |
|
|
// If a search pattern is received, remember this pattern, and restart search |
824 |
|
|
if (pattern[0] != 0) |
825 |
|
|
{ |
826 |
|
|
strncpy(pfinfo->pattern, 1 + strrchr(pattern, '/'), 64); |
827 |
|
|
rewinddir(pdir); |
828 |
|
|
} |
829 |
|
|
|
830 |
|
|
// find next dirent matching pattern |
831 |
|
|
pdirent = readdir(pdir); |
832 |
|
|
while (pdirent && fnmatch(pfinfo->pattern, pdirent->d_name, 0) != 0) |
833 |
|
|
pdirent = readdir(pdir); |
834 |
|
|
|
835 |
|
|
if (pdirent == NULL) |
836 |
|
|
return STATUS_NO_MORE_FILES; |
837 |
|
|
|
838 |
|
|
// Get information for directory entry |
839 |
|
|
sprintf(fullpath, "%s/%s", dirname, pdirent->d_name); |
840 |
n-ki |
600 |
|
841 |
n-ki |
596 |
/* JIF |
842 |
n-ki |
569 |
printf("Stat: %s\n", fullpath); */ |
843 |
|
|
if (stat(fullpath, &fstat)) |
844 |
|
|
{ |
845 |
|
|
perror("stat"); |
846 |
|
|
out_uint8(out, 0); |
847 |
|
|
return STATUS_ACCESS_DENIED; |
848 |
|
|
} |
849 |
|
|
|
850 |
|
|
if (S_ISDIR(fstat.st_mode)) |
851 |
|
|
file_attributes |= FILE_ATTRIBUTE_DIRECTORY; |
852 |
|
|
if (pdirent->d_name[0] == '.') |
853 |
|
|
file_attributes |= FILE_ATTRIBUTE_HIDDEN; |
854 |
n-ki |
600 |
if (!file_attributes) |
855 |
|
|
file_attributes |= FILE_ATTRIBUTE_NORMAL; |
856 |
|
|
if (!(fstat.st_mode & S_IWUSR)) |
857 |
|
|
file_attributes |= FILE_ATTRIBUTE_READONLY; |
858 |
n-ki |
569 |
|
859 |
|
|
// Return requested information |
860 |
|
|
out_uint8s(out, 8); //unknown zero |
861 |
|
|
|
862 |
n-ki |
600 |
seconds_since_1970_to_filetime(get_create_time(&fstat), &ft_high, &ft_low); |
863 |
|
|
out_uint32_le(out, ft_low); // create time |
864 |
|
|
out_uint32_le(out, ft_high); |
865 |
|
|
|
866 |
n-ki |
569 |
seconds_since_1970_to_filetime(fstat.st_atime, &ft_high, &ft_low); |
867 |
|
|
out_uint32_le(out, ft_low); //last_access_time |
868 |
|
|
out_uint32_le(out, ft_high); |
869 |
|
|
|
870 |
|
|
seconds_since_1970_to_filetime(fstat.st_mtime, &ft_high, &ft_low); |
871 |
|
|
out_uint32_le(out, ft_low); //last_write_time |
872 |
|
|
out_uint32_le(out, ft_high); |
873 |
|
|
|
874 |
n-ki |
600 |
seconds_since_1970_to_filetime(fstat.st_ctime, &ft_high, &ft_low); |
875 |
|
|
out_uint32_le(out, ft_low); //change_write_time |
876 |
|
|
out_uint32_le(out, ft_high); |
877 |
|
|
|
878 |
n-ki |
569 |
out_uint32_le(out, fstat.st_size); //filesize low |
879 |
|
|
out_uint32_le(out, 0); //filesize high |
880 |
|
|
out_uint32_le(out, fstat.st_size); //filesize low |
881 |
|
|
out_uint32_le(out, 0); //filesize high |
882 |
|
|
out_uint32_le(out, file_attributes); |
883 |
|
|
out_uint8(out, 2 * strlen(pdirent->d_name) + 2); //unicode length |
884 |
|
|
out_uint8s(out, 7); //pad? |
885 |
|
|
out_uint8(out, 0); //8.3 file length |
886 |
|
|
out_uint8s(out, 2 * 12); //8.3 unicode length |
887 |
|
|
rdp_out_unistr(out, pdirent->d_name, 2 * strlen(pdirent->d_name)); |
888 |
|
|
break; |
889 |
|
|
|
890 |
|
|
default: |
891 |
|
|
|
892 |
|
|
unimpl("IRP Query Directory sub: 0x%x\n", info_class); |
893 |
|
|
return STATUS_INVALID_PARAMETER; |
894 |
|
|
} |
895 |
|
|
|
896 |
|
|
return STATUS_SUCCESS; |
897 |
|
|
} |
898 |
|
|
|
899 |
n-ki |
600 |
|
900 |
|
|
|
901 |
|
|
static NTSTATUS |
902 |
|
|
disk_device_control(HANDLE handle, uint32 request, STREAM in, STREAM out) |
903 |
|
|
{ |
904 |
|
|
uint32 result; |
905 |
|
|
|
906 |
|
|
if (((request >> 16) != 20) || ((request >> 16) != 9)) |
907 |
|
|
return STATUS_INVALID_PARAMETER; |
908 |
|
|
|
909 |
|
|
/* extract operation */ |
910 |
|
|
request >>= 2; |
911 |
|
|
request &= 0xfff; |
912 |
|
|
|
913 |
|
|
printf("DISK IOCTL %d\n", request); |
914 |
|
|
|
915 |
|
|
switch (request) |
916 |
|
|
{ |
917 |
|
|
case 25: // ? |
918 |
|
|
case 42: // ? |
919 |
|
|
default: |
920 |
|
|
unimpl("DISK IOCTL %d\n", request); |
921 |
|
|
return STATUS_INVALID_PARAMETER; |
922 |
|
|
} |
923 |
|
|
|
924 |
|
|
return STATUS_SUCCESS; |
925 |
|
|
} |
926 |
|
|
|
927 |
n-ki |
569 |
DEVICE_FNS disk_fns = { |
928 |
|
|
disk_create, |
929 |
|
|
disk_close, |
930 |
|
|
disk_read, |
931 |
|
|
disk_write, |
932 |
n-ki |
600 |
disk_device_control /* device_control */ |
933 |
n-ki |
569 |
}; |