usb_vendors.c revision 4f660699bf3317e299f9fda780c711178f6ea932
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 71 72/** built-in vendor list */ 73int builtInVendorIds[] = { 74 VENDOR_ID_GOOGLE, 75 VENDOR_ID_HTC, 76 VENDOR_ID_SAMSUNG, 77 VENDOR_ID_MOTOROLA, 78 VENDOR_ID_LGE, 79 VENDOR_ID_HUAWEI, 80 VENDOR_ID_ACER, 81 VENDOR_ID_SONY_ERICSSON, 82 VENDOR_ID_FOXCONN, 83 VENDOR_ID_DELL, 84 VENDOR_ID_NVIDIA, 85 VENDOR_ID_GARMIN_ASUS, 86 VENDOR_ID_SHARP, 87 VENDOR_ID_ZTE, 88 VENDOR_ID_KYOCERA, 89 VENDOR_ID_PANTECH, 90}; 91 92#define BUILT_IN_VENDOR_COUNT (sizeof(builtInVendorIds)/sizeof(builtInVendorIds[0])) 93 94/* max number of supported vendor ids (built-in + 3rd party). increase as needed */ 95#define VENDOR_COUNT_MAX 128 96 97int vendorIds[VENDOR_COUNT_MAX]; 98unsigned vendorIdCount = 0; 99 100int get_adb_usb_ini(char* buff, size_t len); 101 102void usb_vendors_init(void) 103{ 104 if (VENDOR_COUNT_MAX < BUILT_IN_VENDOR_COUNT) { 105 fprintf(stderr, "VENDOR_COUNT_MAX not big enough for built-in vendor list.\n"); 106 exit(2); 107 } 108 109 /* add the built-in vendors at the beginning of the array */ 110 memcpy(vendorIds, builtInVendorIds, sizeof(builtInVendorIds)); 111 112 /* default array size is the number of built-in vendors */ 113 vendorIdCount = BUILT_IN_VENDOR_COUNT; 114 115 if (VENDOR_COUNT_MAX == BUILT_IN_VENDOR_COUNT) 116 return; 117 118 char temp[PATH_MAX]; 119 if (get_adb_usb_ini(temp, sizeof(temp)) == 0) { 120 FILE * f = fopen(temp, "rt"); 121 122 if (f != NULL) { 123 /* The vendor id file is pretty basic. 1 vendor id per line. 124 Lines starting with # are comments */ 125 while (fgets(temp, sizeof(temp), f) != NULL) { 126 if (temp[0] == '#') 127 continue; 128 129 long value = strtol(temp, NULL, 0); 130 if (errno == EINVAL || errno == ERANGE || value > INT_MAX || value < 0) { 131 fprintf(stderr, "Invalid content in %s. Quitting.\n", ANDROID_ADB_INI); 132 exit(2); 133 } 134 135 vendorIds[vendorIdCount++] = (int)value; 136 137 /* make sure we don't go beyond the array */ 138 if (vendorIdCount == VENDOR_COUNT_MAX) { 139 break; 140 } 141 } 142 } 143 } 144} 145 146/* Utils methods */ 147 148/* builds the path to the adb vendor id file. returns 0 if success */ 149int build_path(char* buff, size_t len, const char* format, const char* home) 150{ 151 if (snprintf(buff, len, format, home, ANDROID_PATH, ANDROID_ADB_INI) >= len) { 152 return 1; 153 } 154 155 return 0; 156} 157 158/* fills buff with the path to the adb vendor id file. returns 0 if success */ 159int get_adb_usb_ini(char* buff, size_t len) 160{ 161#ifdef _WIN32 162 const char* home = getenv("ANDROID_SDK_HOME"); 163 if (home != NULL) { 164 return build_path(buff, len, "%s\\%s\\%s", home); 165 } else { 166 char path[MAX_PATH]; 167 SHGetFolderPath( NULL, CSIDL_PROFILE, NULL, 0, path); 168 return build_path(buff, len, "%s\\%s\\%s", path); 169 } 170#else 171 const char* home = getenv("HOME"); 172 if (home == NULL) 173 home = "/tmp"; 174 175 return build_path(buff, len, "%s/%s/%s", home); 176#endif 177} 178