usb_vendors.c revision 1e3f8f2769f9a227fe4d4abfe3d26083e4da91e9 
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// On-The-Go-Video's USB Vendor ID
73#define VENDOR_ID_OTGV          0x2257
74// NEC's USB Vendor ID
75#define VENDOR_ID_NEC           0x0409
76// Panasonic Mobile Communication's USB Vendor ID
77#define VENDOR_ID_PMC           0x04DA
78// Toshiba's USB Vendor ID
79#define VENDOR_ID_TOSHIBA       0x0930
80// SK Telesys's USB Vendor ID
81#define VENDOR_ID_SK_TELESYS    0x1F53
82// KT Tech's USB Vendor ID
83#define VENDOR_ID_KT_TECH       0x3403
84
85
86/** built-in vendor list */
87int builtInVendorIds[] = {
88    VENDOR_ID_GOOGLE,
89    VENDOR_ID_HTC,
90    VENDOR_ID_SAMSUNG,
91    VENDOR_ID_MOTOROLA,
92    VENDOR_ID_LGE,
93    VENDOR_ID_HUAWEI,
94    VENDOR_ID_ACER,
95    VENDOR_ID_SONY_ERICSSON,
96    VENDOR_ID_FOXCONN,
97    VENDOR_ID_DELL,
98    VENDOR_ID_NVIDIA,
99    VENDOR_ID_GARMIN_ASUS,
100    VENDOR_ID_SHARP,
101    VENDOR_ID_ZTE,
102    VENDOR_ID_KYOCERA,
103    VENDOR_ID_PANTECH,
104    VENDOR_ID_QUALCOMM,
105    VENDOR_ID_OTGV,
106    VENDOR_ID_NEC,
107    VENDOR_ID_PMC,
108    VENDOR_ID_TOSHIBA,
109    VENDOR_ID_SK_TELESYS,
110    VENDOR_ID_KT_TECH,
111};
112
113#define BUILT_IN_VENDOR_COUNT    (sizeof(builtInVendorIds)/sizeof(builtInVendorIds[0]))
114
115/* max number of supported vendor ids (built-in + 3rd party). increase as needed */
116#define VENDOR_COUNT_MAX         128
117
118int vendorIds[VENDOR_COUNT_MAX];
119unsigned vendorIdCount = 0;
120
121int get_adb_usb_ini(char* buff, size_t len);
122
123void usb_vendors_init(void)
124{
125    if (VENDOR_COUNT_MAX < BUILT_IN_VENDOR_COUNT) {
126        fprintf(stderr, "VENDOR_COUNT_MAX not big enough for built-in vendor list.\n");
127        exit(2);
128    }
129
130    /* add the built-in vendors at the beginning of the array */
131    memcpy(vendorIds, builtInVendorIds, sizeof(builtInVendorIds));
132
133    /* default array size is the number of built-in vendors */
134    vendorIdCount = BUILT_IN_VENDOR_COUNT;
135
136    if (VENDOR_COUNT_MAX == BUILT_IN_VENDOR_COUNT)
137        return;
138
139    char temp[PATH_MAX];
140    if (get_adb_usb_ini(temp, sizeof(temp)) == 0) {
141        FILE * f = fopen(temp, "rt");
142
143        if (f != NULL) {
144            /* The vendor id file is pretty basic. 1 vendor id per line.
145               Lines starting with # are comments */
146            while (fgets(temp, sizeof(temp), f) != NULL) {
147                if (temp[0] == '#')
148                    continue;
149
150                long value = strtol(temp, NULL, 0);
151                if (errno == EINVAL || errno == ERANGE || value > INT_MAX || value < 0) {
152                    fprintf(stderr, "Invalid content in %s. Quitting.\n", ANDROID_ADB_INI);
153                    exit(2);
154                }
155
156                vendorIds[vendorIdCount++] = (int)value;
157
158                /* make sure we don't go beyond the array */
159                if (vendorIdCount == VENDOR_COUNT_MAX) {
160                    break;
161                }
162            }
163        }
164    }
165}
166
167/* Utils methods */
168
169/* builds the path to the adb vendor id file. returns 0 if success */
170int build_path(char* buff, size_t len, const char* format, const char* home)
171{
172    if (snprintf(buff, len, format, home, ANDROID_PATH, ANDROID_ADB_INI) >= (signed)len) {
173        return 1;
174    }
175
176    return 0;
177}
178
179/* fills buff with the path to the adb vendor id file. returns 0 if success */
180int get_adb_usb_ini(char* buff, size_t len)
181{
182#ifdef _WIN32
183    const char* home = getenv("ANDROID_SDK_HOME");
184    if (home != NULL) {
185        return build_path(buff, len, "%s\\%s\\%s", home);
186    } else {
187        char path[MAX_PATH];
188        SHGetFolderPath( NULL, CSIDL_PROFILE, NULL, 0, path);
189        return build_path(buff, len, "%s\\%s\\%s", path);
190    }
191#else
192    const char* home = getenv("HOME");
193    if (home == NULL)
194        home = "/tmp";
195
196    return build_path(buff, len, "%s/%s/%s", home);
197#endif
198}
199