usb_vendors.c revision eb558b9240743e24c87796191f54c99890641b14
1/* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include "usb_vendors.h" 18 19#include <stdio.h> 20 21#ifdef _WIN32 22# define WIN32_LEAN_AND_MEAN 23# include "windows.h" 24# include "shlobj.h" 25#else 26# include <unistd.h> 27# include <sys/stat.h> 28#endif 29 30#include "sysdeps.h" 31#include "adb.h" 32 33#define ANDROID_PATH ".android" 34#define ANDROID_ADB_INI "adb_usb.ini" 35 36#define TRACE_TAG TRACE_USB 37 38// Google's USB Vendor ID 39#define VENDOR_ID_GOOGLE 0x18d1 40// HTC's USB Vendor ID 41#define VENDOR_ID_HTC 0x0bb4 42// Samsung's USB Vendor ID 43#define VENDOR_ID_SAMSUNG 0x04e8 44// Motorola's USB Vendor ID 45#define VENDOR_ID_MOTOROLA 0x22b8 46// LG's USB Vendor ID 47#define VENDOR_ID_LGE 0x1004 48// Huawei's USB Vendor ID 49#define VENDOR_ID_HUAWEI 0x12D1 50// Acer's USB Vendor ID 51#define VENDOR_ID_ACER 0x0502 52// Sony Ericsson's USB Vendor ID 53#define VENDOR_ID_SONY_ERICSSON 0x0FCE 54// Foxconn's USB Vendor ID 55#define VENDOR_ID_FOXCONN 0x0489 56// Dell's USB Vendor ID 57#define VENDOR_ID_DELL 0x413c 58// Nvidia's USB Vendor ID 59#define VENDOR_ID_NVIDIA 0x0955 60// Garmin-Asus's USB Vendor ID 61#define VENDOR_ID_GARMIN_ASUS 0x091E 62// Sharp's USB Vendor ID 63#define VENDOR_ID_SHARP 0x04dd 64// ZTE's USB Vendor ID 65#define VENDOR_ID_ZTE 0x19D2 66// Kyocera's USB Vendor ID 67#define VENDOR_ID_KYOCERA 0x0482 68// Pantech's USB Vendor ID 69#define VENDOR_ID_PANTECH 0x10A9 70// Qualcomm's USB Vendor ID 71#define VENDOR_ID_QUALCOMM 0x05c6 72 73 74/** built-in vendor list */ 75int builtInVendorIds[] = { 76 VENDOR_ID_GOOGLE, 77 VENDOR_ID_HTC, 78 VENDOR_ID_SAMSUNG, 79 VENDOR_ID_MOTOROLA, 80 VENDOR_ID_LGE, 81 VENDOR_ID_HUAWEI, 82 VENDOR_ID_ACER, 83 VENDOR_ID_SONY_ERICSSON, 84 VENDOR_ID_FOXCONN, 85 VENDOR_ID_DELL, 86 VENDOR_ID_NVIDIA, 87 VENDOR_ID_GARMIN_ASUS, 88 VENDOR_ID_SHARP, 89 VENDOR_ID_ZTE, 90 VENDOR_ID_KYOCERA, 91 VENDOR_ID_PANTECH, 92 VENDOR_ID_QUALCOMM, 93}; 94 95#define BUILT_IN_VENDOR_COUNT (sizeof(builtInVendorIds)/sizeof(builtInVendorIds[0])) 96 97/* max number of supported vendor ids (built-in + 3rd party). increase as needed */ 98#define VENDOR_COUNT_MAX 128 99 100int vendorIds[VENDOR_COUNT_MAX]; 101unsigned vendorIdCount = 0; 102 103int get_adb_usb_ini(char* buff, size_t len); 104 105void usb_vendors_init(void) 106{ 107 if (VENDOR_COUNT_MAX < BUILT_IN_VENDOR_COUNT) { 108 fprintf(stderr, "VENDOR_COUNT_MAX not big enough for built-in vendor list.\n"); 109 exit(2); 110 } 111 112 /* add the built-in vendors at the beginning of the array */ 113 memcpy(vendorIds, builtInVendorIds, sizeof(builtInVendorIds)); 114 115 /* default array size is the number of built-in vendors */ 116 vendorIdCount = BUILT_IN_VENDOR_COUNT; 117 118 if (VENDOR_COUNT_MAX == BUILT_IN_VENDOR_COUNT) 119 return; 120 121 char temp[PATH_MAX]; 122 if (get_adb_usb_ini(temp, sizeof(temp)) == 0) { 123 FILE * f = fopen(temp, "rt"); 124 125 if (f != NULL) { 126 /* The vendor id file is pretty basic. 1 vendor id per line. 127 Lines starting with # are comments */ 128 while (fgets(temp, sizeof(temp), f) != NULL) { 129 if (temp[0] == '#') 130 continue; 131 132 long value = strtol(temp, NULL, 0); 133 if (errno == EINVAL || errno == ERANGE || value > INT_MAX || value < 0) { 134 fprintf(stderr, "Invalid content in %s. Quitting.\n", ANDROID_ADB_INI); 135 exit(2); 136 } 137 138 vendorIds[vendorIdCount++] = (int)value; 139 140 /* make sure we don't go beyond the array */ 141 if (vendorIdCount == VENDOR_COUNT_MAX) { 142 break; 143 } 144 } 145 } 146 } 147} 148 149/* Utils methods */ 150 151/* builds the path to the adb vendor id file. returns 0 if success */ 152int build_path(char* buff, size_t len, const char* format, const char* home) 153{ 154 if (snprintf(buff, len, format, home, ANDROID_PATH, ANDROID_ADB_INI) >= (signed)len) { 155 return 1; 156 } 157 158 return 0; 159} 160 161/* fills buff with the path to the adb vendor id file. returns 0 if success */ 162int get_adb_usb_ini(char* buff, size_t len) 163{ 164#ifdef _WIN32 165 const char* home = getenv("ANDROID_SDK_HOME"); 166 if (home != NULL) { 167 return build_path(buff, len, "%s\\%s\\%s", home); 168 } else { 169 char path[MAX_PATH]; 170 SHGetFolderPath( NULL, CSIDL_PROFILE, NULL, 0, path); 171 return build_path(buff, len, "%s\\%s\\%s", path); 172 } 173#else 174 const char* home = getenv("HOME"); 175 if (home == NULL) 176 home = "/tmp"; 177 178 return build_path(buff, len, "%s/%s/%s", home); 179#endif 180} 181