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
|
/* vi:set et ai sw=2 sts=2 ts=2: */
/*-
* Copyright (c) 2010 Jannis Pohlmann <jannis@xfce.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; either version 2 of
* the License, or (at your option) any later version.
*
* 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, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gio/gio.h>
#include <thunar-volman/tvm-context.h>
#include <thunar-volman/tvm-run.h>
gboolean
tvm_run_command (TvmContext *context,
GMount *mount,
const gchar *command,
GError **error)
{
const gchar *device_file;
const gchar *p;
gboolean result;
GString *command_line;
GError *err = NULL;
GFile *mount_point;
gchar **argv;
gchar *mount_path;
gchar *quoted;
g_return_val_if_fail (context != NULL, FALSE);
g_return_val_if_fail (G_IS_MOUNT (mount), FALSE);
g_return_val_if_fail (command != NULL && *command != '\0', FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
/* perform the required substitutions */
command_line = g_string_new (NULL);
for (p = command; *p != '\0'; ++p)
{
/* check if we should substitute */
if (G_UNLIKELY (p[0] == '%' && p[1] != '\0'))
{
/* check which substitution to perform */
switch (*++p)
{
case 'd': /* device file */
device_file = g_udev_device_get_device_file (context->device);
if (G_LIKELY (device_file != NULL))
g_string_append (command_line, device_file);
break;
case 'm': /* mount point */
mount_point = g_mount_get_root (mount);
mount_path = g_file_get_path (mount_point);
if (G_LIKELY (mount_path != NULL))
{
/* substitute mount point quoted */
quoted = g_shell_quote (mount_path);
g_string_append (command_line, quoted);
g_free (quoted);
}
else
{
/* %m must always be substituted */
g_string_append (command_line, "\"\"");
}
g_free (mount_path);
g_object_unref (mount_point);
break;
case '%':
g_string_append_c (command_line, '%');
break;
default:
g_string_append_c (command_line, '%');
g_string_append_c (command_line, *p);
break;
}
}
else
{
/* just append the character */
g_string_append_c (command_line, *p);
}
}
/* try to parse the command line */
result = g_shell_parse_argv (command_line->str, NULL, &argv, &err);
if (G_LIKELY (result))
{
g_debug ("%s", command_line->str);
/* try to spawn the command asynchronously in the users home directory */
result = g_spawn_async (g_get_home_dir (), argv, NULL, G_SPAWN_SEARCH_PATH,
NULL, NULL, NULL, &err);
/* cleanup */
g_strfreev (argv);
}
/* cleanup */
g_string_free (command_line, TRUE);
if (err != NULL)
g_propagate_error (error, err);
return result;
}
|
