mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager
synced 2024-10-14 20:18:39 +00:00
228 lines
6.1 KiB
C
228 lines
6.1 KiB
C
/* -*- 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 "config.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));
|
|
}
|