Andrew Duggan | 052556f | 2014-04-16 11:32:30 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 Andrew Duggan |
| 3 | * Copyright (C) 2014 Synaptics Inc |
| 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 | |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 18 | #include <stdio.h> |
| 19 | #include <string.h> |
| 20 | #include <errno.h> |
| 21 | #include <getopt.h> |
Andrew Duggan | fa10fc8 | 2014-07-07 17:36:33 -0700 | [diff] [blame] | 22 | #include <sys/types.h> |
Andrew Duggan | 64f3a0c | 2014-07-31 11:22:01 -0700 | [diff] [blame] | 23 | #include <sys/stat.h> |
| 24 | #include <fcntl.h> |
Andrew Duggan | fa10fc8 | 2014-07-07 17:36:33 -0700 | [diff] [blame] | 25 | #include <dirent.h> |
Andrew Duggan | 64f3a0c | 2014-07-31 11:22:01 -0700 | [diff] [blame] | 26 | #include <unistd.h> |
| 27 | #include <time.h> |
Andrew Duggan | a5f70ba | 2014-08-05 14:13:45 -0700 | [diff] [blame] | 28 | #include <string> |
| 29 | #include <sstream> |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 30 | |
| 31 | #include "hiddevice.h" |
| 32 | #include "rmi4update.h" |
| 33 | |
Andrew Duggan | d2e1d57 | 2014-11-12 11:37:42 -0800 | [diff] [blame] | 34 | #define VERSION_MAJOR 1 |
Andrew Duggan | 3d6ee02 | 2015-09-23 15:03:19 -0700 | [diff] [blame] | 35 | #define VERSION_MINOR 2 |
| 36 | #define VERSION_SUBMINOR 0 |
Andrew Duggan | d2e1d57 | 2014-11-12 11:37:42 -0800 | [diff] [blame] | 37 | |
| 38 | #define RMI4UPDATE_GETOPTS "hfd:plv" |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 39 | |
| 40 | void printHelp(const char *prog_name) |
| 41 | { |
Andrew Duggan | fa10fc8 | 2014-07-07 17:36:33 -0700 | [diff] [blame] | 42 | fprintf(stdout, "Usage: %s [OPTIONS] FIRMWAREFILE\n", prog_name); |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 43 | fprintf(stdout, "\t-h, --help\tPrint this message\n"); |
| 44 | fprintf(stdout, "\t-f, --force\tForce updating firmware even it the image provided is older\n\t\t\tthen the current firmware on the device.\n"); |
Andrew Duggan | fa10fc8 | 2014-07-07 17:36:33 -0700 | [diff] [blame] | 45 | fprintf(stdout, "\t-d, --device\thidraw device file associated with the device being updated.\n"); |
Andrew Duggan | a5f70ba | 2014-08-05 14:13:45 -0700 | [diff] [blame] | 46 | fprintf(stdout, "\t-p, --fw-props\tPrint the firmware properties.\n"); |
Satoshi Noguchi | a0b675a | 2014-09-29 02:38:14 -0700 | [diff] [blame] | 47 | fprintf(stdout, "\t-l, --lockdown\tPerform lockdown.\n"); |
Andrew Duggan | d2e1d57 | 2014-11-12 11:37:42 -0800 | [diff] [blame] | 48 | fprintf(stdout, "\t-v, --version\tPrint version number.\n"); |
| 49 | } |
| 50 | |
| 51 | void printVersion() |
| 52 | { |
| 53 | fprintf(stdout, "rmi4update version %d.%d.%d\n", |
| 54 | VERSION_MAJOR, VERSION_MINOR, VERSION_SUBMINOR); |
Andrew Duggan | fa10fc8 | 2014-07-07 17:36:33 -0700 | [diff] [blame] | 55 | } |
| 56 | |
Satoshi Noguchi | a0b675a | 2014-09-29 02:38:14 -0700 | [diff] [blame] | 57 | int UpdateDevice(FirmwareImage & image, bool force, bool performLockdown, const char * deviceFile) |
Andrew Duggan | eda9578 | 2014-07-25 12:31:13 -0700 | [diff] [blame] | 58 | { |
Andrew Duggan | fa10fc8 | 2014-07-07 17:36:33 -0700 | [diff] [blame] | 59 | HIDDevice rmidevice; |
| 60 | int rc; |
| 61 | |
| 62 | rc = rmidevice.Open(deviceFile); |
| 63 | if (rc) |
| 64 | return rc; |
| 65 | |
| 66 | RMI4Update update(rmidevice, image); |
Satoshi Noguchi | a0b675a | 2014-09-29 02:38:14 -0700 | [diff] [blame] | 67 | rc = update.UpdateFirmware(force, performLockdown); |
Andrew Duggan | fa10fc8 | 2014-07-07 17:36:33 -0700 | [diff] [blame] | 68 | if (rc != UPDATE_SUCCESS) |
| 69 | return rc; |
| 70 | |
| 71 | return rc; |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 72 | } |
| 73 | |
Andrew Duggan | a5f70ba | 2014-08-05 14:13:45 -0700 | [diff] [blame] | 74 | int GetFirmwareProps(const char * deviceFile, std::string &props) |
| 75 | { |
| 76 | HIDDevice rmidevice; |
| 77 | int rc = UPDATE_SUCCESS; |
| 78 | std::stringstream ss; |
| 79 | |
| 80 | rc = rmidevice.Open(deviceFile); |
| 81 | if (rc) |
| 82 | return rc; |
| 83 | |
Andrew Duggan | c14ec9c | 2014-08-13 14:42:37 -0700 | [diff] [blame] | 84 | rmidevice.ScanPDT(0x1); |
Andrew Duggan | a5f70ba | 2014-08-05 14:13:45 -0700 | [diff] [blame] | 85 | rmidevice.QueryBasicProperties(); |
| 86 | |
| 87 | ss << rmidevice.GetFirmwareVersionMajor() << "." |
| 88 | << rmidevice.GetFirmwareVersionMinor() << "." |
| 89 | << std::hex << rmidevice.GetFirmwareID(); |
| 90 | |
Andrew Duggan | 2f5c0c0 | 2014-08-08 13:30:49 -0700 | [diff] [blame] | 91 | if (rmidevice.InBootloader()) |
| 92 | ss << " bootloader"; |
| 93 | |
Andrew Duggan | a5f70ba | 2014-08-05 14:13:45 -0700 | [diff] [blame] | 94 | props = ss.str(); |
| 95 | |
| 96 | return rc; |
| 97 | } |
| 98 | |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 99 | int main(int argc, char **argv) |
| 100 | { |
| 101 | int rc; |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 102 | FirmwareImage image; |
| 103 | int opt; |
| 104 | int index; |
Andrew Duggan | 9b590b7 | 2014-08-08 13:38:01 -0700 | [diff] [blame] | 105 | char *deviceName = NULL; |
Andrew Duggan | 7216358 | 2014-04-03 16:25:12 -0700 | [diff] [blame] | 106 | const char *firmwareName = NULL; |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 107 | bool force = false; |
| 108 | static struct option long_options[] = { |
| 109 | {"help", 0, NULL, 'h'}, |
| 110 | {"force", 0, NULL, 'f'}, |
Andrew Duggan | fa10fc8 | 2014-07-07 17:36:33 -0700 | [diff] [blame] | 111 | {"device", 1, NULL, 'd'}, |
Andrew Duggan | a5f70ba | 2014-08-05 14:13:45 -0700 | [diff] [blame] | 112 | {"fw-props", 0, NULL, 'p'}, |
Satoshi Noguchi | a0b675a | 2014-09-29 02:38:14 -0700 | [diff] [blame] | 113 | {"lockdown", 0, NULL, 'l'}, |
Andrew Duggan | d2e1d57 | 2014-11-12 11:37:42 -0800 | [diff] [blame] | 114 | {"version", 0, NULL, 'v'}, |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 115 | {0, 0, 0, 0}, |
| 116 | }; |
Andrew Duggan | fa10fc8 | 2014-07-07 17:36:33 -0700 | [diff] [blame] | 117 | struct dirent * devDirEntry; |
| 118 | DIR * devDir; |
Andrew Duggan | a5f70ba | 2014-08-05 14:13:45 -0700 | [diff] [blame] | 119 | bool printFirmwareProps = false; |
Satoshi Noguchi | a0b675a | 2014-09-29 02:38:14 -0700 | [diff] [blame] | 120 | bool performLockdown = false; |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 121 | |
| 122 | while ((opt = getopt_long(argc, argv, RMI4UPDATE_GETOPTS, long_options, &index)) != -1) { |
| 123 | switch (opt) { |
| 124 | case 'h': |
| 125 | printHelp(argv[0]); |
| 126 | return 0; |
| 127 | case 'f': |
| 128 | force = true; |
| 129 | break; |
Andrew Duggan | fa10fc8 | 2014-07-07 17:36:33 -0700 | [diff] [blame] | 130 | case 'd': |
| 131 | deviceName = optarg; |
| 132 | break; |
Andrew Duggan | a5f70ba | 2014-08-05 14:13:45 -0700 | [diff] [blame] | 133 | case 'p': |
| 134 | printFirmwareProps = true; |
| 135 | break; |
Satoshi Noguchi | a0b675a | 2014-09-29 02:38:14 -0700 | [diff] [blame] | 136 | case 'l': |
| 137 | performLockdown = true; |
| 138 | break; |
Andrew Duggan | d2e1d57 | 2014-11-12 11:37:42 -0800 | [diff] [blame] | 139 | case 'v': |
| 140 | printVersion(); |
| 141 | return 0; |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 142 | default: |
| 143 | break; |
| 144 | |
| 145 | } |
| 146 | } |
| 147 | |
Andrew Duggan | a5f70ba | 2014-08-05 14:13:45 -0700 | [diff] [blame] | 148 | if (printFirmwareProps) { |
| 149 | std::string props; |
| 150 | |
| 151 | if (!deviceName) { |
| 152 | fprintf(stderr, "Specifiy which device to query\n"); |
| 153 | return 1; |
| 154 | } |
| 155 | rc = GetFirmwareProps(deviceName, props); |
| 156 | if (rc) { |
| 157 | fprintf(stderr, "Failed to read properties from device: %s\n", update_err_to_string(rc)); |
| 158 | return 1; |
| 159 | } |
| 160 | fprintf(stdout, "%s\n", props.c_str()); |
| 161 | return 0; |
| 162 | } |
| 163 | |
Andrew Duggan | fa10fc8 | 2014-07-07 17:36:33 -0700 | [diff] [blame] | 164 | if (optind < argc) { |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 165 | firmwareName = argv[optind]; |
Andrew Duggan | fa10fc8 | 2014-07-07 17:36:33 -0700 | [diff] [blame] | 166 | } else { |
| 167 | printHelp(argv[0]); |
Andrew Duggan | 99b3e57 | 2014-04-07 12:01:56 -0700 | [diff] [blame] | 168 | return -1; |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 169 | } |
| 170 | |
| 171 | rc = image.Initialize(firmwareName); |
| 172 | if (rc != UPDATE_SUCCESS) { |
| 173 | fprintf(stderr, "Failed to initialize the firmware image: %s\n", update_err_to_string(rc)); |
| 174 | return 1; |
| 175 | } |
| 176 | |
Andrew Duggan | fa10fc8 | 2014-07-07 17:36:33 -0700 | [diff] [blame] | 177 | if (deviceName) { |
Satoshi Noguchi | a0b675a | 2014-09-29 02:38:14 -0700 | [diff] [blame] | 178 | rc = UpdateDevice(image, force, performLockdown, deviceName); |
Andrew Duggan | 9b590b7 | 2014-08-08 13:38:01 -0700 | [diff] [blame] | 179 | |
Andrew Duggan | 9b590b7 | 2014-08-08 13:38:01 -0700 | [diff] [blame] | 180 | return rc; |
Andrew Duggan | fa10fc8 | 2014-07-07 17:36:33 -0700 | [diff] [blame] | 181 | } else { |
Andrew Duggan | 64f3a0c | 2014-07-31 11:22:01 -0700 | [diff] [blame] | 182 | char deviceFile[PATH_MAX]; |
Andrew Duggan | fa10fc8 | 2014-07-07 17:36:33 -0700 | [diff] [blame] | 183 | bool found = false; |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 184 | |
Andrew Duggan | fa10fc8 | 2014-07-07 17:36:33 -0700 | [diff] [blame] | 185 | devDir = opendir("/dev"); |
| 186 | if (!devDir) |
| 187 | return -1; |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 188 | |
Andrew Duggan | fa10fc8 | 2014-07-07 17:36:33 -0700 | [diff] [blame] | 189 | while ((devDirEntry = readdir(devDir)) != NULL) { |
| 190 | if (strstr(devDirEntry->d_name, "hidraw")) { |
Andrew Duggan | bef9c2d | 2015-05-06 17:45:48 -0700 | [diff] [blame] | 191 | char rawDevice[PATH_MAX]; |
Andrew Duggan | 64f3a0c | 2014-07-31 11:22:01 -0700 | [diff] [blame] | 192 | strncpy(rawDevice, devDirEntry->d_name, PATH_MAX); |
| 193 | snprintf(deviceFile, PATH_MAX, "/dev/%s", devDirEntry->d_name); |
Satoshi Noguchi | a0b675a | 2014-09-29 02:38:14 -0700 | [diff] [blame] | 194 | rc = UpdateDevice(image, force, performLockdown, deviceFile); |
Andrew Duggan | fa10fc8 | 2014-07-07 17:36:33 -0700 | [diff] [blame] | 195 | if (rc != 0) { |
| 196 | continue; |
| 197 | } else { |
| 198 | found = true; |
| 199 | break; |
| 200 | } |
| 201 | } |
| 202 | } |
| 203 | closedir(devDir); |
| 204 | |
| 205 | if (!found) |
| 206 | return rc; |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 207 | } |
| 208 | |
| 209 | return 0; |
| 210 | } |