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
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/*
* 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, see <http://www.gnu.org/licenses/>.
*
* Copyright 2013 Red Hat, Inc.
*/
/**
* SECTION:nmt-mac-entry
* @short_description: #NmtNewtEntry for hardware address entry
*
* #NmtMacEntry is an #NmtNewtEntry for entering hardware addresses.
* It will only allow typing characters that are valid in a hardware
* address, and will set its #NmtNewtWidget:valid property depending
* on whether it currently contains a valid hardware address.
*/
#include "nm-default.h"
#include <string.h>
#include "NetworkManager.h"
#include "nmt-mac-entry.h"
G_DEFINE_TYPE (NmtMacEntry, nmt_mac_entry, NMT_TYPE_NEWT_ENTRY)
#define NMT_MAC_ENTRY_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_MAC_ENTRY, NmtMacEntryPrivate))
typedef struct {
int mac_length;
int mac_str_length;
} NmtMacEntryPrivate;
enum {
PROP_0,
PROP_MAC_LENGTH,
PROP_MAC_ADDRESS,
LAST_PROP
};
/**
* nmt_mac_entry_new:
* @width: the width in characters of the entry
* @mac_length: the length in bytes of the hardware address
* (either %ETH_ALEN or %INFINIBAND_ALEN)
*
* Creates a new #NmtMacEntry.
*
* Returns: a new #NmtMacEntry.
*/
NmtNewtWidget *
nmt_mac_entry_new (int width,
int mac_length)
{
return g_object_new (NMT_TYPE_MAC_ENTRY,
"width", width,
"mac-length", mac_length,
NULL);
}
static gboolean
mac_filter (NmtNewtEntry *entry,
const char *text,
int ch,
int position,
gpointer user_data)
{
NmtMacEntryPrivate *priv = NMT_MAC_ENTRY_GET_PRIVATE (entry);
if (position >= priv->mac_str_length)
return FALSE;
return g_ascii_isxdigit (ch) || ch == ':';
}
static gboolean
mac_validator (NmtNewtEntry *entry,
const char *text,
gpointer user_data)
{
NmtMacEntryPrivate *priv = NMT_MAC_ENTRY_GET_PRIVATE (entry);
const char *p;
if (!*text)
return TRUE;
p = text;
while ( g_ascii_isxdigit (p[0])
&& g_ascii_isxdigit (p[1])
&& p[2] == ':')
p += 3;
if ( !g_ascii_isxdigit (p[0])
|| !g_ascii_isxdigit (p[1]))
return FALSE;
p += 2;
if (!*p)
return (p - text == priv->mac_str_length);
if (g_ascii_isxdigit (p[0]) && !p[1]) {
char *fixed = g_strdup_printf ("%.*s:%c", (int)(p - text), text, *p);
nmt_newt_entry_set_text (entry, fixed);
g_free (fixed);
/* FIXME: NmtNewtEntry doesn't correctly deal with us calling set_text()
* from inside the validator.
*/
nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (entry));
}
return FALSE;
}
static void
nmt_mac_entry_init (NmtMacEntry *entry)
{
nmt_newt_entry_set_filter (NMT_NEWT_ENTRY (entry), mac_filter, NULL);
nmt_newt_entry_set_validator (NMT_NEWT_ENTRY (entry), mac_validator, NULL);
}
static void
nmt_mac_entry_notify (GObject *object,
GParamSpec *pspec)
{
if (G_OBJECT_CLASS (nmt_mac_entry_parent_class)->notify)
G_OBJECT_CLASS (nmt_mac_entry_parent_class)->notify (object, pspec);
if (pspec->owner_type == NMT_TYPE_NEWT_ENTRY && !strcmp (pspec->name, "text"))
g_object_notify (object, "mac-address");
}
static void
nmt_mac_entry_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
NmtMacEntryPrivate *priv = NMT_MAC_ENTRY_GET_PRIVATE (object);
switch (prop_id) {
case PROP_MAC_LENGTH:
priv->mac_length = g_value_get_int (value);
priv->mac_str_length = priv->mac_length * 3 - 1;
break;
case PROP_MAC_ADDRESS:
nmt_newt_entry_set_text (NMT_NEWT_ENTRY (object), g_value_get_string (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
nmt_mac_entry_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
NmtMacEntryPrivate *priv = NMT_MAC_ENTRY_GET_PRIVATE (object);
switch (prop_id) {
case PROP_MAC_LENGTH:
g_value_set_int (value, priv->mac_length);
break;
case PROP_MAC_ADDRESS:
g_value_set_string (value, nmt_newt_entry_get_text (NMT_NEWT_ENTRY (object)));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
nmt_mac_entry_class_init (NmtMacEntryClass *entry_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (entry_class);
g_type_class_add_private (entry_class, sizeof (NmtMacEntryPrivate));
/* virtual methods */
object_class->notify = nmt_mac_entry_notify;
object_class->set_property = nmt_mac_entry_set_property;
object_class->get_property = nmt_mac_entry_get_property;
/**
* NmtMacEntry:mac-length:
*
* The length in bytes of the hardware address type the entry
* accepts: either %ETH_ALEN or %INFINIBAND_ALEN.
*/
g_object_class_install_property
(object_class, PROP_MAC_LENGTH,
g_param_spec_int ("mac-length", "", "",
0, INFINIBAND_ALEN, ETH_ALEN,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
/**
* NmtMacEntry:mac-address:
*
* The MAC address, as a string (as with the various #NMSetting
* "mac-address" properties).
*/
g_object_class_install_property
(object_class, PROP_MAC_ADDRESS,
g_param_spec_string ("mac-address", "", "",
NULL,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
}
|
