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Diffstat (limited to 'tui/nmt-device-entry.c')
| -rw-r--r-- | tui/nmt-device-entry.c | 589 |
1 files changed, 0 insertions, 589 deletions
diff --git a/tui/nmt-device-entry.c b/tui/nmt-device-entry.c deleted file mode 100644 index 7ce6d7d4..00000000 --- a/tui/nmt-device-entry.c +++ /dev/null @@ -1,589 +0,0 @@ -/* -*- 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-device-entry - * @short_description: #NmtNewtEntry for identifying a device - * - * #NmtDeviceEntry provides a widget for identifying a device, either - * by interface name or by hardware address. The user can enter either - * value, and the entry's #NmtDeviceEntry:interface-name or - * #NmtDeviceEntry:mac-address property will be set accordingly. If - * the entry recognizes the interface name or mac address typed in as - * matching a known #NMDevice, then it will also display the other - * property in parentheses. - * - * FIXME: #NmtDeviceEntry is currently an #NmtPageGrid object, so that - * we can possibly eventually add a button to its "extra" field, that - * would pop up a form for selecting a device. But if we're not going - * to implement that then we should make it just an #NmtNewtEntry. - */ - -#include "config.h" - -#include <string.h> -#include <sys/socket.h> -#include <linux/if_arp.h> - -#include <glib/gi18n-lib.h> -#include <nm-device.h> -#include <nm-device-infiniband.h> -#include <nm-utils.h> - -#include "nmtui.h" -#include "nmt-device-entry.h" - -G_DEFINE_TYPE (NmtDeviceEntry, nmt_device_entry, NMT_TYPE_PAGE_GRID) - -#define NMT_DEVICE_ENTRY_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_DEVICE_ENTRY, NmtDeviceEntryPrivate)) - -typedef struct { - GType hardware_type; - NmtDeviceEntryDeviceFilter device_filter; - gpointer device_filter_data; - int arptype; - - char *interface_name; - GByteArray *mac_address; - - char *label; - NmtNewtEntry *entry; - NmtNewtWidget *button; - - gboolean updating; -} NmtDeviceEntryPrivate; - -enum { - PROP_0, - PROP_LABEL, - PROP_WIDTH, - PROP_HARDWARE_TYPE, - PROP_INTERFACE_NAME, - PROP_MAC_ADDRESS, - - LAST_PROP -}; - -/** - * nmt_device_entry_new: - * @label: the label for the entry - * @width: the width of the entry - * @hardware_type: the type of #NMDevice to be selected, or - * %G_TYPE_NONE if this is for a virtual device type. - * - * Creates a new #NmtDeviceEntry, for identifying a device of type - * @hardware_type. If @hardware_type is %G_TYPE_NONE (and you do not - * set a #NmtDeviceEntryDeviceFilter), then this will only allow - * specifying an interface name, not a hardware address. - * - * Returns: a new #NmtDeviceEntry. - */ -NmtNewtWidget * -nmt_device_entry_new (const char *label, - int width, - GType hardware_type) -{ - return g_object_new (NMT_TYPE_DEVICE_ENTRY, - "label", label, - "width", width, - "hardware-type", hardware_type, - NULL); -} - -static gboolean -device_entry_parse (NmtDeviceEntry *deventry, - const char *text, - char **interface_name, - char **mac_address) -{ - NmtDeviceEntryPrivate *priv = NMT_DEVICE_ENTRY_GET_PRIVATE (deventry); - guint8 buf[NM_UTILS_HWADDR_LEN_MAX]; - char **words; - int len; - - *interface_name = *mac_address = NULL; - if (!*text) - return TRUE; - - if (priv->hardware_type == G_TYPE_NONE && !priv->device_filter) { - if (nm_utils_iface_valid_name (text)) { - *interface_name = g_strdup (text); - return TRUE; - } else - return FALSE; - } - - words = g_strsplit (text, " ", -1); - if (g_strv_length (words) > 2) { - g_strfreev (words); - return FALSE; - } - - if (words[1]) { - len = strlen (words[1]); - if (len < 3 || words[1][0] != '(' || words[1][len - 1] != ')') - goto fail; - - memmove (words[1], words[1] + 1, len - 2); - words[1][len - 2] = '\0'; - } - - if ( nm_utils_hwaddr_aton (words[0], priv->arptype, buf) - && (!words[1] || nm_utils_iface_valid_name (words[1]))) { - *mac_address = words[0]; - *interface_name = NULL; - g_free (words); - return TRUE; - } else if ( nm_utils_iface_valid_name (words[0]) - && (!words[1] || nm_utils_hwaddr_aton (words[1], priv->arptype, buf))) { - *interface_name = words[0]; - *mac_address = NULL; - g_free (words); - return TRUE; - } - - fail: - g_strfreev (words); - return FALSE; -} - -static gboolean -device_entry_validate (NmtNewtEntry *entry, - const char *text, - gpointer user_data) -{ - NmtDeviceEntry *deventry = user_data; - char *ifname, *mac; - - if (!device_entry_parse (deventry, text, &ifname, &mac)) - return FALSE; - - g_free (ifname); - g_free (mac); - return TRUE; -} - -static NMDevice * -find_device_by_interface_name (NmtDeviceEntry *deventry, - const char *interface_name) -{ - NmtDeviceEntryPrivate *priv = NMT_DEVICE_ENTRY_GET_PRIVATE (deventry); - const GPtrArray *devices; - NMDevice *device = NULL; - int i; - - devices = nm_client_get_devices (nm_client); - if (!devices) - return NULL; - - for (i = 0; i < devices->len && !device; i++) { - NMDevice *candidate = devices->pdata[i]; - - if ( priv->hardware_type != G_TYPE_NONE - && !G_TYPE_CHECK_INSTANCE_TYPE (candidate, priv->hardware_type)) - continue; - - if ( priv->device_filter - && !priv->device_filter (deventry, candidate, priv->device_filter_data)) - continue; - - if (!g_strcmp0 (interface_name, nm_device_get_iface (candidate))) - device = candidate; - } - - return device; -} - -static NMDevice * -find_device_by_mac_address (NmtDeviceEntry *deventry, - const char *mac_address) -{ - NmtDeviceEntryPrivate *priv = NMT_DEVICE_ENTRY_GET_PRIVATE (deventry); - const GPtrArray *devices; - NMDevice *device = NULL; - int i; - - devices = nm_client_get_devices (nm_client); - if (!devices) - return NULL; - - for (i = 0; i < devices->len && !device; i++) { - NMDevice *candidate = devices->pdata[i]; - char *hwaddr; - - if ( priv->hardware_type != G_TYPE_NONE - && !G_TYPE_CHECK_INSTANCE_TYPE (candidate, priv->hardware_type)) - continue; - - if ( priv->device_filter - && !priv->device_filter (deventry, candidate, priv->device_filter_data)) - continue; - - g_object_get (G_OBJECT (candidate), "hw-address", &hwaddr, NULL); - if (hwaddr && !g_ascii_strcasecmp (mac_address, hwaddr)) - device = candidate; - g_free (hwaddr); - } - - return device; -} - -static void -update_entry (NmtDeviceEntry *deventry) -{ - NmtDeviceEntryPrivate *priv = NMT_DEVICE_ENTRY_GET_PRIVATE (deventry); - const char *ifname; - char *mac, *text; - NMDevice *ifname_device, *mac_device; - - if (priv->interface_name) { - ifname = priv->interface_name; - ifname_device = find_device_by_interface_name (deventry, priv->interface_name); - } else { - ifname = NULL; - ifname_device = NULL; - } - - if (priv->mac_address) { - mac = nm_utils_hwaddr_ntoa (priv->mac_address->data, priv->arptype); - mac_device = find_device_by_mac_address (deventry, mac); - } else { - mac = NULL; - mac_device = NULL; - } - - if (!ifname && mac_device) - ifname = nm_device_get_iface (mac_device); - if (!mac && ifname_device && (priv->hardware_type != G_TYPE_NONE)) - g_object_get (G_OBJECT (ifname_device), "hw-address", &mac, NULL); - - if (ifname_device && mac_device && ifname_device != mac_device) { - /* Mismatch! */ - text = g_strdup_printf ("%s != %s", priv->interface_name, mac); - } else if (ifname && mac) { - if (ifname_device) - text = g_strdup_printf ("%s (%s)", ifname, mac); - else - text = g_strdup_printf ("%s (%s)", mac, ifname); - } else if (ifname) - text = g_strdup (ifname); - else if (mac) - text = g_strdup (mac); - else - text = g_strdup (""); - - priv->updating = TRUE; - g_object_set (G_OBJECT (priv->entry), "text", text, NULL); - priv->updating = FALSE; - g_free (text); - - g_free (mac); -} - -static gboolean -nmt_device_entry_set_interface_name (NmtDeviceEntry *deventry, - const char *interface_name) -{ - NmtDeviceEntryPrivate *priv = NMT_DEVICE_ENTRY_GET_PRIVATE (deventry); - - if (g_strcmp0 (interface_name, priv->interface_name) != 0) { - g_free (priv->interface_name); - priv->interface_name = g_strdup (interface_name); - - g_object_notify (G_OBJECT (deventry), "interface-name"); - return TRUE; - } else - return FALSE; -} - -static gboolean -nmt_device_entry_set_mac_address (NmtDeviceEntry *deventry, - GByteArray *mac_address) -{ - NmtDeviceEntryPrivate *priv = NMT_DEVICE_ENTRY_GET_PRIVATE (deventry); - gboolean changed; - - if (mac_address) - g_return_val_if_fail (mac_address->len == nm_utils_hwaddr_len (priv->arptype), FALSE); - - if (mac_address && !priv->mac_address) { - priv->mac_address = g_boxed_copy (DBUS_TYPE_G_UCHAR_ARRAY, mac_address); - changed = TRUE; - } else if (!mac_address && priv->mac_address) { - g_clear_pointer (&priv->mac_address, g_byte_array_unref); - changed = TRUE; - } else if ( mac_address && priv->mac_address - && memcmp (mac_address->data, priv->mac_address->data, mac_address->len) != 0) { - g_byte_array_unref (priv->mac_address); - priv->mac_address = g_boxed_copy (DBUS_TYPE_G_UCHAR_ARRAY, mac_address); - changed = TRUE; - } else - changed = FALSE; - - if (changed) - g_object_notify (G_OBJECT (deventry), "mac-address"); - return changed; -} - -static void -entry_text_changed (GObject *object, - GParamSpec *pspec, - gpointer deventry) -{ - NmtDeviceEntryPrivate *priv = NMT_DEVICE_ENTRY_GET_PRIVATE (deventry); - const char *text; - char *ifname, *mac; - - if (priv->updating) - return; - - text = nmt_newt_entry_get_text (priv->entry); - if (!device_entry_parse (deventry, text, &ifname, &mac)) - return; - - if (ifname) { - nmt_device_entry_set_interface_name (deventry, ifname); - g_free (ifname); - } else - nmt_device_entry_set_interface_name (deventry, NULL); - - if (mac) { - GByteArray *mac_address; - - mac_address = nm_utils_hwaddr_atoba (mac, priv->arptype); - nmt_device_entry_set_mac_address (deventry, mac_address); - g_byte_array_unref (mac_address); - g_free (mac); - } else - nmt_device_entry_set_mac_address (deventry, NULL); -} - -static void -nmt_device_entry_init (NmtDeviceEntry *deventry) -{ - NmtDeviceEntryPrivate *priv = NMT_DEVICE_ENTRY_GET_PRIVATE (deventry); - NmtNewtWidget *entry; - - priv->hardware_type = G_TYPE_NONE; - - entry = nmt_newt_entry_new (-1, 0); - priv->entry = NMT_NEWT_ENTRY (entry); - nmt_newt_entry_set_validator (priv->entry, device_entry_validate, deventry); - g_signal_connect (priv->entry, "notify::text", - G_CALLBACK (entry_text_changed), deventry); - -#if 0 - priv->button = nmt_newt_button_new (_("Select...")); - g_signal_connect (priv->button, "clicked", - G_CALLBACK (do_select_dialog), deventry); -#endif -} - -static void -nmt_device_entry_constructed (GObject *object) -{ - NmtDeviceEntryPrivate *priv = NMT_DEVICE_ENTRY_GET_PRIVATE (object); - - nmt_page_grid_append (NMT_PAGE_GRID (object), priv->label, NMT_NEWT_WIDGET (priv->entry), NULL); - - G_OBJECT_CLASS (nmt_device_entry_parent_class)->constructed (object); -} - -static void -nmt_device_entry_finalize (GObject *object) -{ - NmtDeviceEntryPrivate *priv = NMT_DEVICE_ENTRY_GET_PRIVATE (object); - - g_free (priv->interface_name); - if (priv->mac_address) - g_byte_array_unref (priv->mac_address); - - G_OBJECT_CLASS (nmt_device_entry_parent_class)->finalize (object); -} - -/** - * NmtDeviceEntryDeviceFilter: - * @deventry: the #NmtDeviceEntry - * @device: an #NMDevice - * @user_data: user data - * - * Filter function for determining which devices can be specified - * on an entry. - * - * Returns: %TRUE if @device is acceptable for @deventry - */ - -/** - * nmt_device_entry_set_device_filter: - * @deventry: the #NmtDeviceEntry - * @filter: the filter - * @user_data: data for @filter - * - * Sets a device filter on @deventry. Only devices that pass @filter - * will be recognized by @deventry. - * - * If the entry's #NmtDeviceEntry:hardware-type is not %G_TYPE_NONE, - * then only devices that both match the hardware type and are - * accepted by the filter will be allowed. - */ -void -nmt_device_entry_set_device_filter (NmtDeviceEntry *deventry, - NmtDeviceEntryDeviceFilter filter, - gpointer user_data) -{ - NmtDeviceEntryPrivate *priv = NMT_DEVICE_ENTRY_GET_PRIVATE (deventry); - - priv->device_filter = filter; - priv->device_filter_data = user_data; -} - -static void -nmt_device_entry_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - NmtDeviceEntry *deventry = NMT_DEVICE_ENTRY (object); - NmtDeviceEntryPrivate *priv = NMT_DEVICE_ENTRY_GET_PRIVATE (deventry); - const char *interface_name; - GByteArray *mac_address; - - switch (prop_id) { - case PROP_LABEL: - priv->label = g_value_dup_string (value); - break; - case PROP_WIDTH: - nmt_newt_entry_set_width (priv->entry, g_value_get_int (value)); - break; - case PROP_HARDWARE_TYPE: - priv->hardware_type = g_value_get_gtype (value); - priv->arptype = (priv->hardware_type == NM_TYPE_DEVICE_INFINIBAND) ? ARPHRD_INFINIBAND : ARPHRD_ETHER; - break; - case PROP_INTERFACE_NAME: - interface_name = g_value_get_string (value); - if (nmt_device_entry_set_interface_name (deventry, interface_name)) - update_entry (deventry); - break; - case PROP_MAC_ADDRESS: - mac_address = g_value_get_boxed (value); - if (nmt_device_entry_set_mac_address (deventry, mac_address)) - update_entry (deventry); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -nmt_device_entry_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - NmtDeviceEntryPrivate *priv = NMT_DEVICE_ENTRY_GET_PRIVATE (object); - - switch (prop_id) { - case PROP_LABEL: - g_value_set_string (value, priv->label); - break; - case PROP_WIDTH: - g_value_set_int (value, nmt_newt_entry_get_width (priv->entry)); - break; - case PROP_HARDWARE_TYPE: - g_value_set_gtype (value, priv->hardware_type); - break; - case PROP_INTERFACE_NAME: - g_value_set_string (value, priv->interface_name); - break; - case PROP_MAC_ADDRESS: - g_value_set_boxed (value, priv->mac_address); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -nmt_device_entry_class_init (NmtDeviceEntryClass *deventry_class) -{ - GObjectClass *object_class = G_OBJECT_CLASS (deventry_class); - - g_type_class_add_private (deventry_class, sizeof (NmtDeviceEntryPrivate)); - - /* virtual methods */ - object_class->constructed = nmt_device_entry_constructed; - object_class->set_property = nmt_device_entry_set_property; - object_class->get_property = nmt_device_entry_get_property; - object_class->finalize = nmt_device_entry_finalize; - - /** - * NmtDeviceEntry:label: - * - * The entry's label - */ - g_object_class_install_property (object_class, PROP_LABEL, - g_param_spec_string ("label", "", "", - NULL, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT_ONLY | - G_PARAM_STATIC_STRINGS)); - /** - * NmtDeviceEntry:width: - * - * The entry's width in characters - */ - g_object_class_install_property (object_class, PROP_WIDTH, - g_param_spec_int ("width", "", "", - -1, 80, -1, - G_PARAM_READWRITE | - G_PARAM_STATIC_STRINGS)); - /** - * NmtDeviceEntry:hardware-type: - * - * The type of #NMDevice to limit the entry to, or %G_TYPE_NONE - * if the entry is for a virtual device and should not accept - * hardware addresses. - */ - g_object_class_install_property (object_class, PROP_HARDWARE_TYPE, - g_param_spec_gtype ("hardware-type", "", "", - G_TYPE_NONE, - G_PARAM_READWRITE | - G_PARAM_STATIC_STRINGS)); - /** - * NmtDeviceEntry:interface-name: - * - * The interface name of the device identified by the entry. - */ - g_object_class_install_property (object_class, PROP_INTERFACE_NAME, - g_param_spec_string ("interface-name", "", "", - NULL, - G_PARAM_READWRITE | - G_PARAM_STATIC_STRINGS)); - /** - * NmtDeviceEntry:mac-address: - * - * The hardware address of the device identified by the entry. - */ - g_object_class_install_property (object_class, PROP_MAC_ADDRESS, - g_param_spec_boxed ("mac-address", "", "", - DBUS_TYPE_G_UCHAR_ARRAY, - G_PARAM_READWRITE | - G_PARAM_STATIC_STRINGS)); -} |