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/*
* json dbus bridge
*
* Copyright (c) 2009 by Michael Olbrich <m.olbrich@pengutronix.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 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 Lesser 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/>.
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <sys/time.h>
#include <signal.h>
#include <systeminfo_skel.h>
int system_info_date(system_info_t *self, unsigned int *date)
{
(void)self;
struct timeval t;
gettimeofday(&t, 0);
*date = t.tv_sec;
return 0;
}
int system_info_noop(system_info_t *self)
{
(void)self;
return 0;
}
int system_info_ping(system_info_t *self, const char *ping, const char **pong)
{
(void)self;
*pong = ping;
return 0;
}
static int quit;
void sighandler(int signal)
{
(void)signal;
quit = 1;
}
int main(void)
{
int signals[] = { SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGTERM, 0 };
struct sigaction action = {
.sa_handler = sighandler
};
int *signal;
DBusConnection *connection;
DBusError err;
system_info_t info;
quit = 0;
sigemptyset(&action.sa_mask);
for (signal = signals; *signal; ++signal) {
sigaddset(&action.sa_mask, *signal);
}
for (signal = signals; *signal; ++signal) {
if (sigaction(*signal, &action, NULL) != 0)
return 1;
}
dbus_error_init(&err);
if ((connection = dbus_bus_get(DBUS_BUS_SESSION, &err)) == 0) {
fprintf(stderr, "couldn't connect to dbus: %s: %s\n",
err.name, err.message);
dbus_error_free(&err);
exit(1);
}
if (dbus_bus_request_name(connection, "com.pengutronix.devel.simpleinfo",
0, &err) < 0) {
fprintf(stderr, "couldn't connect to dbus: %s: %s\n",
err.name, err.message);
dbus_error_free(&err);
exit(1);
}
dbus_error_free(&err);
system_info_init(&info);
info.Date = system_info_date;
info.Noop = system_info_noop;
info.Ping = system_info_ping;
if (system_info_register(&info, connection, "/") != 0) {
fprintf(stderr, "system_info_register failed.\n");
exit(1);
}
while (!quit) {
dbus_connection_read_write_dispatch(connection, 1000);
}
dbus_connection_unref(connection);
return 0;
}
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