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.
20 #include <sys/param.h>
22 #include "hostnamed-gen.h"
24 GPtrArray
*hostnamed_freeable
;
25 GDBusNodeInfo
*spect_data
;
26 hostnamedHostname1
*hostnamed_interf
;
28 /* begin method/property/signal code */
30 /* TODO make sure these guys only work if called by root */
32 on_handle_set_hostname(hostnamedHostname1
*hn1_passed_interf
,
33 GDBusMethodInvocation
*invoc
,
40 on_handle_set_static_hostname(hostnamedHostname1
*hn1_passed_interf
,
41 GDBusMethodInvocation
*invoc
,
48 on_handle_set_pretty_hostname(hostnamedHostname1
*hn1_passed_interf
,
49 GDBusMethodInvocation
*invoc
,
56 on_handle_set_chassis(hostnamedHostname1
*hn1_passed_interf
,
57 GDBusMethodInvocation
*invoc
,
64 on_handle_set_icon_name(hostnamedHostname1
*hn1_passed_interf
,
65 GDBusMethodInvocation
*invoc
,
71 /* note: all hostnamed/hostname1's properties are read-only,
72 * and do not need set_ functions, gdbus-codegen realized
73 * this from the XML and handled the to-be error of trying
74 * to set a read-only property's value
83 hostname_buf
= (gchar
*) g_malloc0(MAXHOSTNAMELEN
);
84 hostname_try
= gethostname(hostname_buf
, MAXHOSTNAMELEN
);
90 our_get_static_hostname() {
96 our_get_pretty_hostname() {
108 our_get_icon_name() {
114 our_get_kernel_name() {
120 our_get_kernel_version() {
126 our_get_kernel_release() {
132 our_get_os_cpename() {
138 our_get_os_pretty_name() {
143 /* end method/property/signal code, begin bus/name handlers */
145 static void hostnamed_on_bus_acquired(GDBusConnection
*conn
,
147 gpointer user_data
) {
149 g_print("got bus, name: %s\n", name
);
153 static void hostnamed_on_name_acquired(GDBusConnection
*conn
,
155 gpointer user_data
) {
157 g_print("got '%s' on system bus\n", name
);
159 hostnamed_interf
= hostnamed_hostname1_skeleton_new();
161 /* attach function pointers to generated struct's method handlers */
162 g_signal_connect(hostnamed_interf
, "handle-set-hostname", G_CALLBACK(on_handle_set_hostname
), NULL
);
163 g_signal_connect(hostnamed_interf
, "handle-set-static-hostname", G_CALLBACK(on_handle_set_static_hostname
), NULL
);
164 g_signal_connect(hostnamed_interf
, "handle-set-pretty-hostname", G_CALLBACK(on_handle_set_pretty_hostname
), NULL
);
165 g_signal_connect(hostnamed_interf
, "handle-set-chassis", G_CALLBACK(on_handle_set_chassis
), NULL
);
166 g_signal_connect(hostnamed_interf
, "handle-set-icon-name", G_CALLBACK(on_handle_set_icon_name
), NULL
);
168 /* set our properties before export */
169 hostnamed_hostname1_set_hostname(hostnamed_interf
, our_get_hostname());
170 hostnamed_hostname1_set_static_hostname(hostnamed_interf
, our_get_static_hostname());
171 hostnamed_hostname1_set_pretty_hostname(hostnamed_interf
, our_get_pretty_hostname());
172 hostnamed_hostname1_set_chassis(hostnamed_interf
, our_get_chassis());
173 hostnamed_hostname1_set_icon_name(hostnamed_interf
, our_get_icon_name());
174 hostnamed_hostname1_set_kernel_name(hostnamed_interf
, our_get_kernel_name());
175 hostnamed_hostname1_set_kernel_version(hostnamed_interf
, our_get_kernel_version());
176 hostnamed_hostname1_set_kernel_release(hostnamed_interf
, our_get_kernel_release());
177 hostnamed_hostname1_set_operating_system_cpename(hostnamed_interf
, our_get_os_cpename());
178 hostnamed_hostname1_set_operating_system_pretty_name(hostnamed_interf
, our_get_os_pretty_name());
180 if(!g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(hostnamed_interf
),
182 "/org/freedesktop/hostname1",
185 g_printf("failed to export hostname1's interface on system bus!");
191 void hostnamed_mem_clean() {
193 g_ptr_array_foreach(hostnamed_freeable
, (GFunc
) g_free
, NULL
);
196 static void hostnamed_on_name_lost(GDBusConnection
*conn
,
198 gpointer user_data
) {
200 g_print("lost name %s, exiting...", name
);
202 hostnamed_mem_clean();
203 g_dbus_interface_skeleton_unexport(G_DBUS_INTERFACE_SKELETON(hostnamed_interf
));
205 /* TODO exit through g_main_loop properly... */
208 /* safe call to try and start hostnamed */
209 void hostnamed_init() {
211 guint bus_descriptor
;
213 bus_descriptor
= g_bus_own_name(G_BUS_TYPE_SYSTEM
,
214 "org.freedesktop.hostname1",
215 G_BUS_NAME_OWNER_FLAGS_NONE
,
216 hostnamed_on_bus_acquired
,
217 hostnamed_on_name_acquired
,
218 hostnamed_on_name_lost
,
222 /* TODO: malloc and return reference as if a main() closed */
227 GMainLoop
*hostnamed_loop
;
228 hostnamed_loop
= g_main_loop_new(NULL
, TRUE
);
230 /* config stuff here */
234 g_main_loop_run(hostnamed_loop
);
235 g_main_loop_unref(hostnamed_loop
);
240 /* TODO figure out DMI variables on obsd */
241 /*static gchar *guess_icon_name() {
243 gchar *filebuf = NULL;
246 #if defined(__i386__) || defined(__x86_64__)
248 Taken with a few minor changes from systemd's hostnamed.c,
249 copyright 2011 Lennart Poettering.
251 See the SMBIOS Specification 2.7.1 section 7.4.1 for
252 details about the values listed here:
254 http://www.dmtf.org/sites/default/files/standards/documents/DSP0134_2.7.1.pdf
257 if (g_file_get_contents ("/sys/class/dmi/id/chassis_type", &filebuf, NULL, NULL)) {
258 switch (g_ascii_strtoull (filebuf, NULL, 10)) {
264 ret = g_strdup ("computer-desktop");
269 ret = g_strdup ("computer-laptop");
275 ret = g_strdup ("computer-server");
280 ret = g_strdup ("computer");