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
25 enum 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
print_usage()40 static 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
error_check(int argc,char * argv[])55 static 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
get_number_args(char * argv[])70 static 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
main(int argc,char * argv[])79 int 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