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|---|---|---|---|
| 1 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- | ||
| 2 | * | ||
| 3 | * Copyright (C) 2020 Canonical Ltd. | ||
| 4 | * | ||
| 5 | * Licensed under the GNU General Public License Version 2 | ||
| 6 | * | ||
| 7 | * This program is free software; you can redistribute it and/or modify | ||
| 8 | * it under the terms of the GNU General Public License as published by | ||
| 9 | * the Free Software Foundation; either version 2 of the License, or | ||
| 10 | * (at your option) any later version. | ||
| 11 | * | ||
| 12 | * This program is distributed in the hope that it will be useful, | ||
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 15 | * GNU General Public License for more details. | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License | ||
| 18 | * along with this program; if not, write to the Free Software | ||
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | */ | ||
| 21 | |||
| 22 | #include <arpa/inet.h> | ||
| 23 | #include <NetworkManager.h> | ||
| 24 | |||
| 25 | #include "ce-netmask-entry.h" | ||
| 26 | |||
| 27 | struct _CENetmaskEntry | ||
| 28 | { | ||
| 29 | GtkEntry parent_instance; | ||
| 30 | }; | ||
| 31 | |||
| 32 | static void ce_netmask_entry_editable_init (GtkEditableInterface *iface); | ||
| 33 | |||
| 34 | ✗ | G_DEFINE_TYPE_WITH_CODE (CENetmaskEntry, ce_netmask_entry, GTK_TYPE_ENTRY, | |
| 35 | G_IMPLEMENT_INTERFACE (GTK_TYPE_EDITABLE, | ||
| 36 | ce_netmask_entry_editable_init)) | ||
| 37 | |||
| 38 | static gboolean | ||
| 39 | ✗ | parse_netmask (const char *str, guint32 *prefix) | |
| 40 | { | ||
| 41 | struct in_addr tmp_addr; | ||
| 42 | glong tmp_prefix; | ||
| 43 | |||
| 44 | /* Is it a prefix? */ | ||
| 45 | ✗ | errno = 0; | |
| 46 | ✗ | if (!strchr (str, '.')) | |
| 47 | { | ||
| 48 | ✗ | tmp_prefix = strtol (str, NULL, 10); | |
| 49 | ✗ | if (!errno && tmp_prefix >= 0 && tmp_prefix <= 32) | |
| 50 | { | ||
| 51 | ✗ | if (prefix != NULL) | |
| 52 | ✗ | *prefix = tmp_prefix; | |
| 53 | ✗ | return TRUE; | |
| 54 | } | ||
| 55 | } | ||
| 56 | |||
| 57 | /* Is it a netmask? */ | ||
| 58 | ✗ | if (inet_pton (AF_INET, str, &tmp_addr) > 0) | |
| 59 | { | ||
| 60 | ✗ | if (prefix != NULL) | |
| 61 | ✗ | *prefix = nm_utils_ip4_netmask_to_prefix (tmp_addr.s_addr); | |
| 62 | ✗ | return TRUE; | |
| 63 | } | ||
| 64 | |||
| 65 | ✗ | return FALSE; | |
| 66 | } | ||
| 67 | |||
| 68 | static void | ||
| 69 | ✗ | ce_netmask_entry_changed (GtkEditable *editable) | |
| 70 | { | ||
| 71 | ✗ | CENetmaskEntry *self = CE_NETMASK_ENTRY (editable); | |
| 72 | |||
| 73 | ✗ | if (ce_netmask_entry_is_valid (self)) | |
| 74 | ✗ | gtk_widget_remove_css_class (GTK_WIDGET (self), "error"); | |
| 75 | else | ||
| 76 | ✗ | gtk_widget_add_css_class (GTK_WIDGET (self), "error"); | |
| 77 | ✗ | } | |
| 78 | |||
| 79 | static void | ||
| 80 | ✗ | ce_netmask_entry_init (CENetmaskEntry *self) | |
| 81 | { | ||
| 82 | ✗ | } | |
| 83 | |||
| 84 | static void | ||
| 85 | ✗ | ce_netmask_entry_editable_init (GtkEditableInterface *iface) | |
| 86 | { | ||
| 87 | ✗ | iface->changed = ce_netmask_entry_changed; | |
| 88 | ✗ | } | |
| 89 | |||
| 90 | static void | ||
| 91 | ✗ | ce_netmask_entry_class_init (CENetmaskEntryClass *klass) | |
| 92 | { | ||
| 93 | ✗ | } | |
| 94 | |||
| 95 | CENetmaskEntry * | ||
| 96 | ✗ | ce_netmask_entry_new (void) | |
| 97 | { | ||
| 98 | ✗ | return CE_NETMASK_ENTRY (g_object_new (ce_netmask_entry_get_type (), NULL)); | |
| 99 | } | ||
| 100 | |||
| 101 | gboolean | ||
| 102 | ✗ | ce_netmask_entry_is_empty (CENetmaskEntry *self) | |
| 103 | { | ||
| 104 | const gchar *text; | ||
| 105 | |||
| 106 | ✗ | g_return_val_if_fail (CE_IS_NETMASK_ENTRY (self), FALSE); | |
| 107 | |||
| 108 | ✗ | text = gtk_editable_get_text (GTK_EDITABLE (self)); | |
| 109 | ✗ | return text[0] == '\0'; | |
| 110 | } | ||
| 111 | |||
| 112 | gboolean | ||
| 113 | ✗ | ce_netmask_entry_is_valid (CENetmaskEntry *self) | |
| 114 | { | ||
| 115 | const gchar *text; | ||
| 116 | |||
| 117 | ✗ | g_return_val_if_fail (CE_IS_NETMASK_ENTRY (self), FALSE); | |
| 118 | |||
| 119 | ✗ | text = gtk_editable_get_text (GTK_EDITABLE (self)); | |
| 120 | ✗ | return text[0] == '\0' || parse_netmask (text, NULL); | |
| 121 | } | ||
| 122 | |||
| 123 | guint32 | ||
| 124 | ✗ | ce_netmask_entry_get_prefix (CENetmaskEntry *self) | |
| 125 | { | ||
| 126 | const gchar *text; | ||
| 127 | ✗ | guint32 prefix = 0; | |
| 128 | |||
| 129 | ✗ | g_return_val_if_fail (CE_IS_NETMASK_ENTRY (self), 0); | |
| 130 | |||
| 131 | ✗ | text = gtk_editable_get_text (GTK_EDITABLE (self)); | |
| 132 | ✗ | parse_netmask (text, &prefix); | |
| 133 | |||
| 134 | ✗ | return prefix; | |
| 135 | } | ||
| 136 |