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 #define SOCKET_NAME_RIL2_DEBUG "rild2-debug" 25 26 enum options { 27 RADIO_RESET, 28 RADIO_OFF, 29 UNSOL_NETWORK_STATE_CHANGE, 30 QXDM_ENABLE, 31 QXDM_DISABLE, 32 RADIO_ON, 33 SETUP_PDP, 34 DEACTIVATE_PDP, 35 DIAL_CALL, 36 ANSWER_CALL, 37 END_CALL, 38 }; 39 40 41 static void print_usage() { 42 perror("Usage: radiooptions [option] [extra_socket_args]\n\ 43 0 - RADIO_RESET, \n\ 44 1 - RADIO_OFF, \n\ 45 2 - UNSOL_NETWORK_STATE_CHANGE, \n\ 46 3 - QXDM_ENABLE, \n\ 47 4 - QXDM_DISABLE, \n\ 48 5 - RADIO_ON, \n\ 49 6 apn- SETUP_PDP apn, \n\ 50 7 - DEACTIVE_PDP, \n\ 51 8 number - DIAL_CALL number, \n\ 52 9 - ANSWER_CALL, \n\ 53 10 - END_CALL \n\ 54 The argument before the last one must be SIM slot \n\ 55 0 - SIM1, \n\ 56 1 - SIM2, \n\ 57 2 - SIM3, \n\ 58 3 - SIM4, \n\ 59 The last argument must be modem-socket style \n\ 60 0 - one modem for one debug-socket, \n\ 61 1 - one modem for multiple debug socket \n"); 62 } 63 64 static int error_check(int argc, char * argv[]) { 65 if (argc < 2) { 66 return -1; 67 } 68 const int option = atoi(argv[1]); 69 if (option < 0 || option > 10) { 70 return 0; 71 } else if ((option == DIAL_CALL || option == SETUP_PDP) && argc == 5) { 72 return 0; 73 } else if ((option != DIAL_CALL && option != SETUP_PDP) && argc == 4) { 74 return 0; 75 } 76 return -1; 77 } 78 79 static int get_number_args(char *argv[]) { 80 const int option = atoi(argv[1]); 81 if (option != DIAL_CALL && option != SETUP_PDP) { 82 return 3; 83 } else { 84 return 4; 85 } 86 } 87 88 int main(int argc, char *argv[]) 89 { 90 int fd; 91 int num_socket_args = 0; 92 int i = 0; 93 int modem_socket_type = 0; 94 int sim_id = 0; 95 char socket_name[20]; 96 97 if(error_check(argc, argv)) { 98 print_usage(); 99 exit(-1); 100 } 101 102 num_socket_args = get_number_args(argv); 103 modem_socket_type = atoi(argv[(num_socket_args-1)]); 104 sim_id = atoi(argv[(num_socket_args-2)]); 105 memset(socket_name, 0, sizeof(char)*20); 106 if (sim_id == 0 || modem_socket_type == 1) { 107 strncpy(socket_name, SOCKET_NAME_RIL_DEBUG, 19); 108 } else if (sim_id == 1) { 109 strncpy(socket_name, SOCKET_NAME_RIL2_DEBUG, 19); 110 } 111 112 fd = socket_local_client(socket_name, 113 ANDROID_SOCKET_NAMESPACE_RESERVED, 114 SOCK_STREAM); 115 if (fd < 0) { 116 perror ("opening radio debug socket"); 117 exit(-1); 118 } 119 120 121 /* It is not necessacry to pass the argument "modem-socket style" to rild */ 122 num_socket_args--; 123 int ret = send(fd, (const void *)&num_socket_args, sizeof(int), 0); 124 if(ret != sizeof(int)) { 125 perror ("Socket write error when sending num args"); 126 close(fd); 127 exit(-1); 128 } 129 130 for (i = 0; i < num_socket_args; i++) { 131 // Send length of the arg, followed by the arg. 132 int len = strlen(argv[1 + i]); 133 ret = send(fd, &len, sizeof(int), 0); 134 if (ret != sizeof(int)) { 135 perror("Socket write Error: when sending arg length"); 136 close(fd); 137 exit(-1); 138 } 139 ret = send(fd, argv[1 + i], sizeof(char) * len, 0); 140 if (ret != len * sizeof(char)) { 141 perror ("Socket write Error: When sending arg"); 142 close(fd); 143 exit(-1); 144 } 145 } 146 147 close(fd); 148 return 0; 149 } 150
