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/* //device/system/toolbox/resetradio.c
**
** Copyright 2006, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <cutils/sockets.h>
#define SOCKET_NAME_RIL_DEBUG "rild-debug" /* from ril.cpp */
#define SOCKET_NAME_RIL2_DEBUG "rild2-debug"
enum options {
RADIO_RESET,
RADIO_OFF,
UNSOL_NETWORK_STATE_CHANGE,
QXDM_ENABLE,
QXDM_DISABLE,
RADIO_ON,
SETUP_PDP,
DEACTIVATE_PDP,
DIAL_CALL,
ANSWER_CALL,
END_CALL,
};
static void print_usage() {
perror("Usage: radiooptions [option] [extra_socket_args]\n\
0 - RADIO_RESET, \n\
1 - RADIO_OFF, \n\
2 - UNSOL_NETWORK_STATE_CHANGE, \n\
3 - QXDM_ENABLE, \n\
4 - QXDM_DISABLE, \n\
5 - RADIO_ON, \n\
6 apn- SETUP_PDP apn, \n\
7 - DEACTIVE_PDP, \n\
8 number - DIAL_CALL number, \n\
9 - ANSWER_CALL, \n\
10 - END_CALL \n\
The argument before the last one must be SIM slot \n\
0 - SIM1, \n\
1 - SIM2, \n\
2 - SIM3, \n\
3 - SIM4, \n\
The last argument must be modem-socket style \n\
0 - one modem for one debug-socket, \n\
1 - one modem for multiple debug socket \n");
}
static int error_check(int argc, char * argv[]) {
if (argc < 2) {
return -1;
}
const int option = atoi(argv[1]);
if (option < 0 || option > 10) {
return 0;
} else if ((option == DIAL_CALL || option == SETUP_PDP) && argc == 5) {
return 0;
} else if ((option != DIAL_CALL && option != SETUP_PDP) && argc == 4) {
return 0;
}
return -1;
}
static int get_number_args(char *argv[]) {
const int option = atoi(argv[1]);
if (option != DIAL_CALL && option != SETUP_PDP) {
return 3;
} else {
return 4;
}
}
int main(int argc, char *argv[])
{
int fd;
int num_socket_args = 0;
int i = 0;
int modem_socket_type = 0;
int sim_id = 0;
char socket_name[20];
if(error_check(argc, argv)) {
print_usage();
exit(-1);
}
num_socket_args = get_number_args(argv);
modem_socket_type = atoi(argv[(num_socket_args-1)]);
sim_id = atoi(argv[(num_socket_args-2)]);
memset(socket_name, 0, sizeof(char)*20);
if (sim_id == 0 || modem_socket_type == 1) {
strncpy(socket_name, SOCKET_NAME_RIL_DEBUG, 19);
} else if (sim_id == 1) {
strncpy(socket_name, SOCKET_NAME_RIL2_DEBUG, 19);
}
fd = socket_local_client(socket_name,
ANDROID_SOCKET_NAMESPACE_RESERVED,
SOCK_STREAM);
if (fd < 0) {
perror ("opening radio debug socket");
exit(-1);
}
/* It is not necessacry to pass the argument "modem-socket style" to rild */
num_socket_args--;
int ret = send(fd, (const void *)&num_socket_args, sizeof(int), 0);
if(ret != sizeof(int)) {
perror ("Socket write error when sending num args");
close(fd);
exit(-1);
}
for (i = 0; i < num_socket_args; i++) {
// Send length of the arg, followed by the arg.
int len = strlen(argv[1 + i]);
ret = send(fd, &len, sizeof(int), 0);
if (ret != sizeof(int)) {
perror("Socket write Error: when sending arg length");
close(fd);
exit(-1);
}
ret = send(fd, argv[1 + i], sizeof(char) * len, 0);
if (ret != len * sizeof(char)) {
perror ("Socket write Error: When sending arg");
close(fd);
exit(-1);
}
}
close(fd);
return 0;
}
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