2 * Copyright (c) 2014 Ian Sutton <ian@kremlin.cc>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 #include "hostnamed.h"
24 #include "hostnamed-gen.c"
26 GPtrArray
*hostnamed_freeable
;
27 GDBusNodeInfo
*spect_data
;
28 hostnamedHostname1
*hostnamed_interf
;
30 /* begin method/property/signal code */
32 /* TODO make sure these guys only work if called by root */
34 on_handle_set_hostname(hostnamedHostname1
*hn1_passed_interf
,
35 GDBusMethodInvocation
*invoc
,
42 on_handle_set_static_hostname(hostnamedHostname1
*hn1_passed_interf
,
43 GDBusMethodInvocation
*invoc
,
50 on_handle_set_pretty_hostname(hostnamedHostname1
*hn1_passed_interf
,
51 GDBusMethodInvocation
*invoc
,
58 on_handle_set_chassis(hostnamedHostname1
*hn1_passed_interf
,
59 GDBusMethodInvocation
*invoc
,
66 on_handle_set_icon_name(hostnamedHostname1
*hn1_passed_interf
,
67 GDBusMethodInvocation
*invoc
,
73 /* note: all hostnamed/hostname1's properties are read-only,
74 * and do not need set_ functions, gdbus-codegen realized
75 * this from the XML and handled the to-be error of trying
76 * to set a read-only property's value
86 our_get_static_hostname() {
92 our_get_pretty_hostname() {
104 our_get_icon_name() {
110 our_get_kernel_name() {
116 our_get_kernel_version() {
122 our_get_kernel_release() {
128 our_get_os_cpename() {
134 our_get_os_pretty_name() {
139 /* end method/property/signal code, begin bus/name handlers */
141 static void on_bus_acquired(GDBusConnection
*conn
,
143 gpointer user_data
) {
145 g_print("got bus, name: %s\n", name
);
149 static void on_name_acquired(GDBusConnection
*conn
,
151 gpointer user_data
) {
153 g_print("got '%s' on system bus\n", name
);
155 hostnamed_interf
= hostnamed_hostname1_skeleton_new();
157 /* attach function pointers to generated struct's method handlers */
158 g_signal_connect(hostnamed_interf
, "handle-set-hostname", G_CALLBACK(on_handle_set_hostname
), NULL
);
159 g_signal_connect(hostnamed_interf
, "handle-set-static-hostname", G_CALLBACK(on_handle_set_static_hostname
), NULL
);
160 g_signal_connect(hostnamed_interf
, "handle-set-pretty-hostname", G_CALLBACK(on_handle_set_pretty_hostname
), NULL
);
161 g_signal_connect(hostnamed_interf
, "handle-set-chassis", G_CALLBACK(on_handle_set_chassis
), NULL
);
162 g_signal_connect(hostnamed_interf
, "handle-set-icon-name", G_CALLBACK(on_handle_set_icon_name
), NULL
);
164 /* set our properties before export */
165 hostnamed_hostname1_set_hostname(hostnamed_interf
, our_get_hostname());
166 hostnamed_hostname1_set_static_hostname(hostnamed_interf
, our_get_static_hostname());
167 hostnamed_hostname1_set_pretty_hostname(hostnamed_interf
, our_get_pretty_hostname());
168 hostnamed_hostname1_set_chassis(hostnamed_interf
, our_get_chassis());
169 hostnamed_hostname1_set_icon_name(hostnamed_interf
, our_get_icon_name());
170 hostnamed_hostname1_set_kernel_name(hostnamed_interf
, our_get_kernel_name());
171 hostnamed_hostname1_set_kernel_version(hostnamed_interf
, our_get_kernel_version());
172 hostnamed_hostname1_set_kernel_release(hostnamed_interf
, our_get_kernel_release());
173 hostnamed_hostname1_set_operating_system_cpename(hostnamed_interf
, our_get_os_cpename());
174 hostnamed_hostname1_set_operating_system_pretty_name(hostnamed_interf
, our_get_os_pretty_name());
176 if(!g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(hostnamed_interf
),
178 "/org/freedesktop/hostname1",
181 g_printf("failed to export hostname1's interface on system bus!");
186 static void on_name_lost(GDBusConnection
*conn
,
188 gpointer user_data
) {
190 g_print("lost name %s, exiting...", name
);
192 hostnamed_mem_clean();
193 g_dbus_interface_skeleton_unexport(G_DBUS_INTERFACE_SKELETON(hostnamed_interf
));
195 /* TODO exit through g_main_loop properly... */
198 /* safe call to try and start hostnamed */
199 GError
*hostnamed_init() {
201 guint bus_descriptor
;
203 gchar
**hostnamed_ispect_xml
;
204 gchar
*hostnamed_joined_xml
;
206 hostnamed_freeable
= g_ptr_array_new();
207 hostnamed_ispect_xml
= g_malloc(3000);
209 g_file_get_contents("conf/hostnamed-ispect.xml", hostnamed_ispect_xml
, NULL
, NULL
);
210 hostnamed_joined_xml
= g_strjoinv("\n", hostnamed_ispect_xml
);
211 spect_data
= g_dbus_node_info_new_for_xml(hostnamed_joined_xml
, NULL
);
213 g_free(hostnamed_ispect_xml
);
214 g_ptr_array_add(hostnamed_freeable
, hostnamed_joined_xml
);
216 bus_descriptor
= g_bus_own_name(G_BUS_TYPE_SYSTEM
,
217 "org.freedesktop.hostname1",
218 G_BUS_NAME_OWNER_FLAGS_NONE
,
225 /* TODO: malloc and return reference as if a main() closed */
230 void hostnamed_mem_clean() {
232 g_ptr_array_foreach(hostnamed_freeable
, (GFunc
) g_free
, NULL
);
235 /* TODO figure out DMI variables on obsd */
236 /*static gchar *guess_icon_name() {
238 gchar *filebuf = NULL;
241 #if defined(__i386__) || defined(__x86_64__)
243 Taken with a few minor changes from systemd's hostnamed.c,
244 copyright 2011 Lennart Poettering.
246 See the SMBIOS Specification 2.7.1 section 7.4.1 for
247 details about the values listed here:
249 http://www.dmtf.org/sites/default/files/standards/documents/DSP0134_2.7.1.pdf
252 if (g_file_get_contents ("/sys/class/dmi/id/chassis_type", &filebuf, NULL, NULL)) {
253 switch (g_ascii_strtoull (filebuf, NULL, 10)) {
259 ret = g_strdup ("computer-desktop");
264 ret = g_strdup ("computer-laptop");
270 ret = g_strdup ("computer-server");
275 ret = g_strdup ("computer");