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
|
// SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: © 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
/* mount.c - mount devices */
#include <common.h>
#include <command.h>
#include <fs.h>
#include <errno.h>
#include <getopt.h>
#include <linux/err.h>
static int do_mount(int argc, char *argv[])
{
int opt, verbose = 0;
struct driver *drv;
const char *type = NULL;
const char *mountpoint, *devstr;
const char *fsoptions = NULL;
while ((opt = getopt(argc, argv, "ao:t:v")) > 0) {
switch (opt) {
case 'a':
mount_all();
break;
case 't':
type = optarg;
break;
case 'o':
fsoptions = optarg;
break;
case 'v':
verbose++;
break;
}
}
if (argc == optind) {
struct fs_device *fsdev;
for_each_fs_device(fsdev) {
printf("%s on %s type %s\n",
fsdev->backingstore ? fsdev->backingstore : "none",
fsdev->path,
fsdev->dev.name);
}
if (verbose) {
printf("\nSupported filesystems:\n\n");
bus_for_each_driver(&fs_bus, drv) {
struct fs_driver * fsdrv = drv_to_fs_driver(drv);
printf("%s\n", fsdrv->drv.name);
}
}
return 0;
}
devstr = argv[optind];
if (argc == optind + 1) {
struct cdev *cdev;
const char *path;
devstr = devpath_to_name(devstr);
device_detect_by_name(devstr);
cdev = cdev_by_name(devstr);
if (!cdev)
return -ENOENT;
path = cdev_mount_default(cdev, fsoptions);
if (IS_ERR(path))
return PTR_ERR(path);
printf("mounted /dev/%s on %s\n", devstr, path);
return 0;
}
if (argc < optind + 2)
return COMMAND_ERROR_USAGE;
if (argc == optind + 3) {
/*
* Old behaviour: mount <dev> <type> <mountpoint>
*/
type = argv[optind + 1];
mountpoint = argv[optind + 2];
} else {
mountpoint = argv[optind + 1];
}
return mount(devstr, type, mountpoint, fsoptions);
}
BAREBOX_CMD_HELP_START(mount)
BAREBOX_CMD_HELP_TEXT("If no argument is given, list mounted filesystems.")
BAREBOX_CMD_HELP_TEXT("If no FSTYPE is specified, try to detect it automatically.")
BAREBOX_CMD_HELP_TEXT("With -a the mount command mounts all block devices whose filesystem")
BAREBOX_CMD_HELP_TEXT("can be detected automatically to /mnt/PARTNAME")
BAREBOX_CMD_HELP_TEXT("If mountpoint is not given, a standard mountpoint of /mnt/DEVICE")
BAREBOX_CMD_HELP_TEXT("is used. This directoy is created automatically if necessary.")
BAREBOX_CMD_HELP_TEXT("With -o loop the mount command mounts a file instead of a device.")
BAREBOX_CMD_HELP_TEXT("")
BAREBOX_CMD_HELP_TEXT("Options:")
BAREBOX_CMD_HELP_OPT("-a\t", "mount all blockdevices")
BAREBOX_CMD_HELP_OPT("-t FSTYPE", "specify filesystem type")
BAREBOX_CMD_HELP_OPT("-o OPTIONS", "set file system OPTIONS")
BAREBOX_CMD_HELP_OPT("-v\t", "verbose")
BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(mount)
.cmd = do_mount,
BAREBOX_CMD_DESC("mount a filesystem or list mounted filesystems")
BAREBOX_CMD_OPTS("[[-atov] [DEVICE] [MOUNTPOINT]]")
BAREBOX_CMD_GROUP(CMD_GRP_PART)
BAREBOX_CMD_HELP(cmd_mount_help)
BAREBOX_CMD_END
|