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
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
/*
* Copyright 2015 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the licence, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
* Author: Matthias Clasen <mclasen@redhat.com>
*/
#include "config.h"
#include <gio/gio.h>
#include <gi18n.h>
#include <stdlib.h>
#include "gio-tool.h"
static char *attr_type = "string";
static gboolean nofollow_symlinks = FALSE;
static const GOptionEntry entries[] = {
{ "type", 't', 0, G_OPTION_ARG_STRING, &attr_type, N_("Type of the attribute"), N_("TYPE") },
{ "nofollow-symlinks", 'n', 0, G_OPTION_ARG_NONE, &nofollow_symlinks, N_("Don't follow symbolic links"), NULL },
{ NULL }
};
static char *
hex_unescape (const char *str)
{
int i;
char *unescaped_str, *p;
unsigned char c;
int len;
len = strlen (str);
unescaped_str = g_malloc (len + 1);
p = unescaped_str;
for (i = 0; i < len; i++)
{
if (str[i] == '\\' &&
str[i+1] == 'x' &&
len - i >= 4)
{
c =
(g_ascii_xdigit_value (str[i+2]) << 4) |
g_ascii_xdigit_value (str[i+3]);
*p++ = c;
i += 3;
}
else
*p++ = str[i];
}
*p++ = 0;
return unescaped_str;
}
int
handle_set (int argc, char *argv[], gboolean do_help)
{
GOptionContext *context;
GError *error = NULL;
GFile *file;
const char *attribute;
GFileAttributeType type;
gpointer value;
gboolean b;
guint32 uint32;
gint32 int32;
guint64 uint64;
gint64 int64;
gchar *param;
g_set_prgname ("gio set");
/* Translators: commandline placeholder */
param = g_strdup_printf ("%s %s %s...", _("LOCATION"), _("ATTRIBUTE"), _("VALUE"));
context = g_option_context_new (param);
g_free (param);
g_option_context_set_help_enabled (context, FALSE);
g_option_context_set_summary (context, _("Set a file attribute of LOCATION."));
g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
if (do_help)
{
show_help (context, NULL);
return 0;
}
if (!g_option_context_parse (context, &argc, &argv, &error))
{
show_help (context, error->message);
g_error_free (error);
return 1;
}
if (argc < 2)
{
show_help (context, _("Location not specified"));
return 1;
}
file = g_file_new_for_commandline_arg (argv[1]);
if (argc < 3)
{
show_help (context, _("Attribute not specified"));
return 1;
}
attribute = argv[2];
type = attribute_type_from_string (attr_type);
if ((argc < 4) && (type != G_FILE_ATTRIBUTE_TYPE_INVALID))
{
show_help (context, _("Value not specified"));
return 1;
}
if ((argc > 4) && (type != G_FILE_ATTRIBUTE_TYPE_STRINGV))
{
show_help (context, _("Too many arguments"));
return 1;
}
g_option_context_free (context);
switch (type)
{
case G_FILE_ATTRIBUTE_TYPE_STRING:
value = argv[3];
break;
case G_FILE_ATTRIBUTE_TYPE_BYTE_STRING:
value = hex_unescape (argv[3]);
break;
case G_FILE_ATTRIBUTE_TYPE_BOOLEAN:
b = g_ascii_strcasecmp (argv[3], "true") == 0;
value = &b;
break;
case G_FILE_ATTRIBUTE_TYPE_UINT32:
uint32 = atol (argv[3]);
value = &uint32;
break;
case G_FILE_ATTRIBUTE_TYPE_INT32:
int32 = atol (argv[3]);
value = &int32;
break;
case G_FILE_ATTRIBUTE_TYPE_UINT64:
uint64 = g_ascii_strtoull (argv[3], NULL, 10);
value = &uint64;
break;
case G_FILE_ATTRIBUTE_TYPE_INT64:
int64 = g_ascii_strtoll (argv[3], NULL, 10);
value = &int64;
break;
case G_FILE_ATTRIBUTE_TYPE_STRINGV:
value = &argv[3];
break;
case G_FILE_ATTRIBUTE_TYPE_INVALID:
value = NULL;
break;
case G_FILE_ATTRIBUTE_TYPE_OBJECT:
default:
g_printerr (_("Invalid attribute type %s\n"), attr_type);
return 1;
}
if (!g_file_set_attribute (file,
attribute,
type,
value,
nofollow_symlinks ?
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS :
G_FILE_QUERY_INFO_NONE,
NULL, &error))
{
g_printerr (_("Error setting attribute: %s\n"), error->message);
g_error_free (error);
return 1;
}
return 0;
}
|
