usb_vendors.c revision 7a5c1463ba386fd14e97c9fb4e058129763b60c1 
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       0x2116
84// Asus's USB Vendor ID
85#define VENDOR_ID_ASUS          0x0b05
86// Philips's USB Vendor ID
87#define VENDOR_ID_PHILIPS       0x0471
88// Texas Instruments's USB Vendor ID
89#define VENDOR_ID_TI            0x0451
90// Funai's USB Vendor ID
91#define VENDOR_ID_FUNAI         0x0F1C
92// Gigabyte's USB Vendor ID
93#define VENDOR_ID_GIGABYTE      0x0414
94
95
96/** built-in vendor list */
97int builtInVendorIds[] = {
98    VENDOR_ID_GOOGLE,
99    VENDOR_ID_HTC,
100    VENDOR_ID_SAMSUNG,
101    VENDOR_ID_MOTOROLA,
102    VENDOR_ID_LGE,
103    VENDOR_ID_HUAWEI,
104    VENDOR_ID_ACER,
105    VENDOR_ID_SONY_ERICSSON,
106    VENDOR_ID_FOXCONN,
107    VENDOR_ID_DELL,
108    VENDOR_ID_NVIDIA,
109    VENDOR_ID_GARMIN_ASUS,
110    VENDOR_ID_SHARP,
111    VENDOR_ID_ZTE,
112    VENDOR_ID_KYOCERA,
113    VENDOR_ID_PANTECH,
114    VENDOR_ID_QUALCOMM,
115    VENDOR_ID_OTGV,
116    VENDOR_ID_NEC,
117    VENDOR_ID_PMC,
118    VENDOR_ID_TOSHIBA,
119    VENDOR_ID_SK_TELESYS,
120    VENDOR_ID_KT_TECH,
121    VENDOR_ID_ASUS,
122    VENDOR_ID_PHILIPS,
123    VENDOR_ID_TI,
124    VENDOR_ID_FUNAI,
125    VENDOR_ID_GIGABYTE,
126};
127
128#define BUILT_IN_VENDOR_COUNT    (sizeof(builtInVendorIds)/sizeof(builtInVendorIds[0]))
129
130/* max number of supported vendor ids (built-in + 3rd party). increase as needed */
131#define VENDOR_COUNT_MAX         128
132
133int vendorIds[VENDOR_COUNT_MAX];
134unsigned vendorIdCount = 0;
135
136int get_adb_usb_ini(char* buff, size_t len);
137
138void usb_vendors_init(void)
139{
140    if (VENDOR_COUNT_MAX < BUILT_IN_VENDOR_COUNT) {
141        fprintf(stderr, "VENDOR_COUNT_MAX not big enough for built-in vendor list.\n");
142        exit(2);
143    }
144
145    /* add the built-in vendors at the beginning of the array */
146    memcpy(vendorIds, builtInVendorIds, sizeof(builtInVendorIds));
147
148    /* default array size is the number of built-in vendors */
149    vendorIdCount = BUILT_IN_VENDOR_COUNT;
150
151    if (VENDOR_COUNT_MAX == BUILT_IN_VENDOR_COUNT)
152        return;
153
154    char temp[PATH_MAX];
155    if (get_adb_usb_ini(temp, sizeof(temp)) == 0) {
156        FILE * f = fopen(temp, "rt");
157
158        if (f != NULL) {
159            /* The vendor id file is pretty basic. 1 vendor id per line.
160               Lines starting with # are comments */
161            while (fgets(temp, sizeof(temp), f) != NULL) {
162                if (temp[0] == '#')
163                    continue;
164
165                long value = strtol(temp, NULL, 0);
166                if (errno == EINVAL || errno == ERANGE || value > INT_MAX || value < 0) {
167                    fprintf(stderr, "Invalid content in %s. Quitting.\n", ANDROID_ADB_INI);
168                    exit(2);
169                }
170
171                vendorIds[vendorIdCount++] = (int)value;
172
173                /* make sure we don't go beyond the array */
174                if (vendorIdCount == VENDOR_COUNT_MAX) {
175                    break;
176                }
177            }
178        }
179    }
180}
181
182/* Utils methods */
183
184/* builds the path to the adb vendor id file. returns 0 if success */
185int build_path(char* buff, size_t len, const char* format, const char* home)
186{
187    if (snprintf(buff, len, format, home, ANDROID_PATH, ANDROID_ADB_INI) >= (signed)len) {
188        return 1;
189    }
190
191    return 0;
192}
193
194/* fills buff with the path to the adb vendor id file. returns 0 if success */
195int get_adb_usb_ini(char* buff, size_t len)
196{
197#ifdef _WIN32
198    const char* home = getenv("ANDROID_SDK_HOME");
199    if (home != NULL) {
200        return build_path(buff, len, "%s\\%s\\%s", home);
201    } else {
202        char path[MAX_PATH];
203        SHGetFolderPath( NULL, CSIDL_PROFILE, NULL, 0, path);
204        return build_path(buff, len, "%s\\%s\\%s", path);
205    }
206#else
207    const char* home = getenv("HOME");
208    if (home == NULL)
209        home = "/tmp";
210
211    return build_path(buff, len, "%s/%s/%s", home);
212#endif
213}
214