/*
* Copyright (c) 2014 Ian Sutton <ian@kremlin.cc>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <unistd.h>
#include <limits.h>
#include <sys/param.h>
#include <glib/gprintf.h>
#include "hostnamed-gen.h"
GPtrArray *hostnamed_freeable;
GDBusNodeInfo *spect_data;
Hostname1 *hostnamed_interf;
/* begin method/property/signal code */
/* TODO make sure these guys only work if called by root */
static gboolean
on_handle_set_hostname(Hostname1 *hn1_passed_interf,
GDBusMethodInvocation *invoc,
const gchar *greet,
gpointer data) {
return FALSE;
}
static gboolean
on_handle_set_static_hostname(Hostname1 *hn1_passed_interf,
GDBusMethodInvocation *invoc,
const gchar *greet,
gpointer data) {
return FALSE;
}
static gboolean
on_handle_set_pretty_hostname(Hostname1 *hn1_passed_interf,
GDBusMethodInvocation *invoc,
const gchar *greet,
gpointer data) {
return FALSE;
}
static gboolean
on_handle_set_chassis(Hostname1 *hn1_passed_interf,
GDBusMethodInvocation *invoc,
const gchar *greet,
gpointer data) {
return FALSE;
}
static gboolean
on_handle_set_icon_name(Hostname1 *hn1_passed_interf,
GDBusMethodInvocation *invoc,
const gchar *greet,
gpointer data) {
return FALSE;
}
/* note: all hostnamed/hostname1's properties are read-only,
* and do not need set_ functions, gdbus-codegen realized
* this from the XML and handled the to-be error of trying
* to set a read-only property's value
*/
const gchar *
our_get_hostname() {
int hostname_try;
gchar *hostname_buf;
hostname_buf = (gchar*) g_malloc0(MAXHOSTNAMELEN);
hostname_try = gethostname(hostname_buf, MAXHOSTNAMELEN);
return hostname_buf;
}
const gchar *
our_get_static_hostname() {
return "TODO";
}
const gchar *
our_get_pretty_hostname() {
return "TODO";
}
const gchar *
our_get_chassis() {
return "TODO";
}
const gchar *
our_get_icon_name() {
return "TODO";
}
const gchar *
our_get_kernel_name() {
return "TODO";
}
const gchar *
our_get_kernel_version() {
return "TODO";
}
const gchar *
our_get_kernel_release() {
return "TODO";
}
const gchar *
our_get_os_cpename() {
return "TODO";
}
const gchar *
our_get_os_pretty_name() {
return "TODO";
}
/* end method/property/signal code, begin bus/name handlers */
static void hostnamed_on_bus_acquired(GDBusConnection *conn,
const gchar *name,
gpointer user_data) {
g_print("got bus, name: %s\n", name);
}
static void hostnamed_on_name_acquired(GDBusConnection *conn,
const gchar *name,
gpointer user_data) {
g_print("got '%s' on system bus\n", name);
hostnamed_interf = hostname1_skeleton_new();
/* attach function pointers to generated struct's method handlers */
g_signal_connect(hostnamed_interf, "handle-set-hostname", G_CALLBACK(on_handle_set_hostname), NULL);
g_signal_connect(hostnamed_interf, "handle-set-static-hostname", G_CALLBACK(on_handle_set_static_hostname), NULL);
g_signal_connect(hostnamed_interf, "handle-set-pretty-hostname", G_CALLBACK(on_handle_set_pretty_hostname), NULL);
g_signal_connect(hostnamed_interf, "handle-set-chassis", G_CALLBACK(on_handle_set_chassis), NULL);
g_signal_connect(hostnamed_interf, "handle-set-icon-name", G_CALLBACK(on_handle_set_icon_name), NULL);
/* set our properties before export */
hostname1_set_hostname(hostnamed_interf, our_get_hostname());
hostname1_set_static_hostname(hostnamed_interf, our_get_static_hostname());
hostname1_set_pretty_hostname(hostnamed_interf, our_get_pretty_hostname());
hostname1_set_chassis(hostnamed_interf, our_get_chassis());
hostname1_set_icon_name(hostnamed_interf, our_get_icon_name());
hostname1_set_kernel_name(hostnamed_interf, our_get_kernel_name());
hostname1_set_kernel_version(hostnamed_interf, our_get_kernel_version());
hostname1_set_kernel_release(hostnamed_interf, our_get_kernel_release());
hostname1_set_operating_system_cpename(hostnamed_interf, our_get_os_cpename());
hostname1_set_operating_system_pretty_name(hostnamed_interf, our_get_os_pretty_name());
if(!g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(hostnamed_interf),
conn,
"/org/freedesktop/hostname1",
NULL)) {
g_printf("Failed to export Hostname1's interface!");
}
}
/* free()'s */
void hostnamed_mem_clean() {
g_ptr_array_foreach(hostnamed_freeable, (GFunc) g_free, NULL);
}
static void hostnamed_on_name_lost(GDBusConnection *conn,
const gchar *name,
gpointer user_data) {
g_print("lost name %s, exiting...", name);
hostnamed_mem_clean();
g_dbus_interface_skeleton_unexport(G_DBUS_INTERFACE_SKELETON(hostnamed_interf));
}
/* safe call to try and start hostnamed */
void hostnamed_init() {
guint bus_descriptor;
bus_descriptor = g_bus_own_name(G_BUS_TYPE_SYSTEM,
"org.freedesktop.hostname1",
G_BUS_NAME_OWNER_FLAGS_NONE,
hostnamed_on_bus_acquired,
hostnamed_on_name_acquired,
hostnamed_on_name_lost,
NULL,
NULL);
}
int main() {
GMainLoop *hostnamed_loop;
hostnamed_loop = g_main_loop_new(NULL, TRUE);
/* config stuff here */
hostnamed_init();
g_main_loop_run(hostnamed_loop);
g_main_loop_unref(hostnamed_loop);
return 0;
}
/* TODO figure out DMI variables on obsd */
/*static gchar *guess_icon_name() {
gchar *filebuf = NULL;
gchar *ret = NULL;
#if defined(__i386__) || defined(__x86_64__)
Taken with a few minor changes from systemd's hostnamed.c,
copyright 2011 Lennart Poettering.
See the SMBIOS Specification 2.7.1 section 7.4.1 for
details about the values listed here:
http://www.dmtf.org/sites/default/files/standards/documents/DSP0134_2.7.1.pdf
if (g_file_get_contents ("/sys/class/dmi/id/chassis_type", &filebuf, NULL, NULL)) {
switch (g_ascii_strtoull (filebuf, NULL, 10)) {
case 0x3:
case 0x4:
case 0x5:
case 0x6:
case 0x7:
ret = g_strdup ("computer-desktop");
goto out;
case 0x9:
case 0xA:
case 0xE:
ret = g_strdup ("computer-laptop");
goto out;
case 0x11:
case 0x17:
case 0x1C:
case 0x1D:
ret = g_strdup ("computer-server");
goto out;
}
}
#endif
ret = g_strdup ("computer");
out:
g_free (filebuf);
return ret;
}*/
