1/* //device/system/toolbox/resetradio.c
2**
3** Copyright 2006, The Android Open Source Project
4**
5** Licensed under the Apache License, Version 2.0 (the "License");
6** you may not use this file except in compliance with the License.
7** You may obtain a copy of the License at
8**
9**     http://www.apache.org/licenses/LICENSE-2.0
10**
11** Unless required by applicable law or agreed to in writing, software
12** distributed under the License is distributed on an "AS IS" BASIS,
13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14** See the License for the specific language governing permissions and
15** limitations under the License.
16*/
17
18#include <stdio.h>
19#include <stdlib.h>
20#include <unistd.h>
21#include <cutils/sockets.h>
22
23#define SOCKET_NAME_RIL_DEBUG	"rild-debug"	/* from ril.cpp */
24
25enum options {
26    RADIO_RESET,
27    RADIO_OFF,
28    UNSOL_NETWORK_STATE_CHANGE,
29    QXDM_ENABLE,
30    QXDM_DISABLE,
31    RADIO_ON,
32    SETUP_PDP,
33    DEACTIVATE_PDP,
34    DIAL_CALL,
35    ANSWER_CALL,
36    END_CALL,
37};
38
39
40static void print_usage() {
41    perror("Usage: radiooptions [option] [extra_socket_args]\n\
42           0 - RADIO_RESET, \n\
43           1 - RADIO_OFF, \n\
44           2 - UNSOL_NETWORK_STATE_CHANGE, \n\
45           3 - QXDM_ENABLE, \n\
46           4 - QXDM_DISABLE, \n\
47           5 - RADIO_ON, \n\
48           6 apn- SETUP_PDP apn, \n\
49           7 - DEACTIVE_PDP, \n\
50           8 number - DIAL_CALL number, \n\
51           9 - ANSWER_CALL, \n\
52           10 - END_CALL \n");
53}
54
55static int error_check(int argc, char * argv[]) {
56    if (argc < 2) {
57        return -1;
58    }
59    const int option = atoi(argv[1]);
60    if (option < 0 || option > 10) {
61        return 0;
62    } else if ((option == DIAL_CALL || option == SETUP_PDP) && argc == 3) {
63        return 0;
64    } else if ((option != DIAL_CALL && option != SETUP_PDP) && argc == 2) {
65        return 0;
66    }
67    return -1;
68}
69
70static int get_number_args(char *argv[]) {
71    const int option = atoi(argv[1]);
72    if (option != DIAL_CALL && option != SETUP_PDP) {
73        return 1;
74    } else {
75        return 2;
76    }
77}
78
79int main(int argc, char *argv[])
80{
81    int fd;
82    int num_socket_args = 0;
83    int i  = 0;
84    if(error_check(argc, argv)) {
85        print_usage();
86        exit(-1);
87    }
88
89    fd = socket_local_client(SOCKET_NAME_RIL_DEBUG,
90                             ANDROID_SOCKET_NAMESPACE_RESERVED,
91                             SOCK_STREAM);
92    if (fd < 0) {
93        perror ("opening radio debug socket");
94        exit(-1);
95    }
96
97    num_socket_args = get_number_args(argv);
98    int ret = send(fd, (const void *)&num_socket_args, sizeof(int), 0);
99    if(ret != sizeof(int)) {
100        perror ("Socket write error when sending num args");
101        close(fd);
102        exit(-1);
103    }
104
105    for (i = 0; i < num_socket_args; i++) {
106        // Send length of the arg, followed by the arg.
107        int len = strlen(argv[1 + i]);
108        ret = send(fd, &len, sizeof(int), 0);
109        if (ret != sizeof(int)) {
110            perror("Socket write Error: when sending arg length");
111            close(fd);
112            exit(-1);
113        }
114        ret = send(fd, argv[1 + i], sizeof(char) * len, 0);
115        if (ret != len * sizeof(char)) {
116            perror ("Socket write Error: When sending arg");
117            close(fd);
118            exit(-1);
119        }
120    }
121
122    close(fd);
123    return 0;
124}
125