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/*
*
* Connection Manager
*
* Copyright (C) 2007-2012 Intel Corporation. All rights reserved.
* Copyright (C) 2010,2012-2014 BMW Car IT GmbH.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include <libgen.h>
#include <dbus/dbus.h>
extern char **environ;
static void print(const char *format, ...)
{
va_list ap;
va_start(ap, format);
vsyslog(LOG_INFO, format, ap);
va_end(ap);
}
static void append(DBusMessageIter *dict, const char *pattern)
{
DBusMessageIter entry;
const char *key, *value;
char *delim;
delim = strchr(pattern, '=');
*delim = '\0';
key = pattern;
value = delim + 1;
dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
NULL, &entry);
dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &value);
dbus_message_iter_close_container(dict, &entry);
}
int main(int argc, char *argv[])
{
DBusConnection *conn;
DBusError error;
DBusMessage *msg;
DBusMessageIter iter, dict;
char **envp, *busname, *interface, *path, *reason;
int ret = 0;
openlog(basename(argv[0]), LOG_NDELAY | LOG_PID, LOG_DAEMON);
busname = getenv("CONNMAN_BUSNAME");
interface = getenv("CONNMAN_INTERFACE");
path = getenv("CONNMAN_PATH");
reason = getenv("script_type");
if (!busname || !interface || !path || !reason) {
print("Required environment variables not set; "
"bus=%s iface=%s path=%s reason=%s",
busname, interface, path, reason);
ret = 1;
goto out;
}
dbus_error_init(&error);
conn = dbus_bus_get(DBUS_BUS_SYSTEM, &error);
if (!conn) {
if (dbus_error_is_set(&error)) {
print("%s", error.message);
dbus_error_free(&error);
} else
print("Failed to get on system bus");
goto out;
}
msg = dbus_message_new_method_call(busname, path,
interface, "notify");
if (!msg) {
dbus_connection_unref(conn);
print("Failed to allocate method call");
goto out;
}
dbus_message_set_no_reply(msg, TRUE);
dbus_message_append_args(msg,
DBUS_TYPE_STRING, &reason,
DBUS_TYPE_INVALID);
dbus_message_iter_init_append(msg, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_STRING_AS_STRING
DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
for (envp = environ; envp && *envp; envp++)
append(&dict, *envp);
dbus_message_iter_close_container(&iter, &dict);
if (!dbus_connection_send(conn, msg, NULL)) {
print("Failed to send message");
goto out;
}
dbus_connection_flush(conn);
dbus_message_unref(msg);
dbus_connection_unref(conn);
out:
closelog();
return ret;
}
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