Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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 <memory> |
| 18 | #include <vector> |
| 19 | |
| 20 | #include <getopt.h> |
| 21 | #include <openssl/sha.h> |
| 22 | #include <stdarg.h> |
| 23 | #include <stddef.h> |
| 24 | #include <stdint.h> |
| 25 | #include <stdio.h> |
| 26 | #include <stdlib.h> |
| 27 | #include <string.h> |
| 28 | #include <sys/stat.h> |
| 29 | |
| 30 | /* From Nugget OS */ |
| 31 | #include <application.h> |
| 32 | #include <app_nugget.h> |
| 33 | #include <flash_layout.h> |
| 34 | #include <signed_header.h> |
| 35 | |
| 36 | #include <nos/AppClient.h> |
| 37 | #include <nos/NuggetClient.h> |
| 38 | #ifdef ANDROID |
| 39 | #include <nos/CitadeldProxyClient.h> |
| 40 | #endif |
| 41 | |
| 42 | namespace { |
| 43 | |
| 44 | using nos::AppClient; |
| 45 | using nos::NuggetClient; |
| 46 | using nos::NuggetClientInterface; |
| 47 | #ifdef ANDROID |
| 48 | using nos::CitadeldProxyClient; |
| 49 | #endif |
| 50 | |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 51 | enum hdr_section { |
| 52 | SEC_BOGUS = 0, |
| 53 | SEC_RO_A, |
| 54 | SEC_RO_B, |
| 55 | SEC_RW_A, |
| 56 | SEC_RW_B, |
| 57 | }; |
| 58 | |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 59 | /* Global options */ |
| 60 | struct options_s { |
| 61 | /* actions to take */ |
| 62 | int version; |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 63 | int long_version; |
| 64 | enum hdr_section section; |
| 65 | int file_version; |
| 66 | enum hdr_section file_section; |
Andrew Scull | d2c3a23 | 2018-03-29 20:24:11 +0100 | [diff] [blame] | 67 | int id; |
Bill Richardson | 2917cb2 | 2018-01-26 11:59:26 -0800 | [diff] [blame] | 68 | int stats; |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 69 | int ro; |
| 70 | int rw; |
| 71 | int reboot; |
Bill Richardson | f0a6b80 | 2018-03-21 15:32:13 -0700 | [diff] [blame] | 72 | int force_reset; |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 73 | int enable_ro; |
| 74 | int enable_rw; |
| 75 | int change_pw; |
| 76 | uint32_t erase_code; |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 77 | /* generic connection options */ |
| 78 | const char *device; |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 79 | } options; |
| 80 | |
| 81 | enum no_short_opts_for_these { |
| 82 | OPT_DEVICE = 1000, |
Andrew Scull | d2c3a23 | 2018-03-29 20:24:11 +0100 | [diff] [blame] | 83 | OPT_ID, |
Bill Richardson | 2917cb2 | 2018-01-26 11:59:26 -0800 | [diff] [blame] | 84 | OPT_STATS, |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 85 | OPT_RO, |
| 86 | OPT_RW, |
| 87 | OPT_REBOOT, |
Bill Richardson | f0a6b80 | 2018-03-21 15:32:13 -0700 | [diff] [blame] | 88 | OPT_FORCE_RESET, |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 89 | OPT_ENABLE_RO, |
| 90 | OPT_ENABLE_RW, |
| 91 | OPT_CHANGE_PW, |
| 92 | OPT_ERASE, |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 93 | }; |
| 94 | |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 95 | const char *short_opts = ":hvlV:fF:"; |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 96 | const struct option long_opts[] = { |
| 97 | /* name hasarg *flag val */ |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 98 | {"version", 0, NULL, 'v'}, |
| 99 | {"long_version", 0, NULL, 'l'}, |
| 100 | {"id", 0, NULL, OPT_ID}, |
| 101 | {"stats", 0, NULL, OPT_STATS}, |
| 102 | {"ro", 0, NULL, OPT_RO}, |
| 103 | {"rw", 0, NULL, OPT_RW}, |
| 104 | {"reboot", 0, NULL, OPT_REBOOT}, |
| 105 | {"force_reset", 0, NULL, OPT_FORCE_RESET}, |
| 106 | {"enable_ro", 0, NULL, OPT_ENABLE_RO}, |
| 107 | {"enable_rw", 0, NULL, OPT_ENABLE_RW}, |
| 108 | {"change_pw", 0, NULL, OPT_CHANGE_PW}, |
| 109 | {"erase", 1, NULL, OPT_ERASE}, |
Bill Richardson | 153fa25 | 2018-02-23 14:39:58 -0800 | [diff] [blame] | 110 | #ifndef ANDROID |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 111 | {"device", 1, NULL, OPT_DEVICE}, |
Bill Richardson | 153fa25 | 2018-02-23 14:39:58 -0800 | [diff] [blame] | 112 | #endif |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 113 | {"help", 0, NULL, 'h'}, |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 114 | {NULL, 0, NULL, 0}, |
| 115 | }; |
| 116 | |
| 117 | void usage(const char *progname) |
| 118 | { |
| 119 | fprintf(stderr, "\n"); |
| 120 | fprintf(stderr, |
| 121 | "Usage: %s [actions] [image.bin]\n" |
| 122 | "\n" |
| 123 | "Citadel firmware boots in two stages. The first stage\n" |
| 124 | "bootloader (aka \"RO\") is provided by the SOC hardware team\n" |
| 125 | "and seldom changes. The application image (\"RW\") is invoked\n" |
| 126 | "by the RO image. There are two copies (A/B) of each stage,\n" |
| 127 | "so that the active copy can be protected while the unused\n" |
| 128 | "copy may be updated. At boot, the newer (valid) copy of each\n" |
| 129 | "stage is selected.\n" |
| 130 | "\n" |
| 131 | "The Citadel image file is the same size of the internal\n" |
| 132 | "flash, and contains all four firmware components (RO_A,\n" |
| 133 | "RW_A, RO_B, RW_B) located at the correct offsets. Only the\n" |
| 134 | "inactive copy (A/B) of each stage (RO/RW) can be modified.\n" |
| 135 | "The tool will update the correct copies automatically.\n" |
| 136 | "\n" |
Bill Richardson | 153fa25 | 2018-02-23 14:39:58 -0800 | [diff] [blame] | 137 | "You must specify the actions to perform. With no actions,\n" |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 138 | "this help message is displayed.\n" |
| 139 | "\n" |
| 140 | "Actions:\n" |
| 141 | "\n" |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 142 | " -v, --version Display the running version\n" |
| 143 | " -l, --long_version Display the full version info\n" |
| 144 | " --id Display the Citadel device ID\n" |
| 145 | " --stats Display Low Power stats\n" |
| 146 | " -V SECTION Show Citadel headers for RO_A | RO_B | RW_A | RW_B\n" |
| 147 | " -f Show image file version info\n" |
| 148 | " -F SECTION Show file headers for RO_A | RO_B | RW_A | RW_B\n" |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 149 | "\n" |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 150 | " --rw Update RW firmware from the image file\n" |
| 151 | " --ro Update RO firmware from the image file\n" |
| 152 | " --enable_ro Mark new RO image as good (requires password)\n" |
| 153 | " --enable_rw Mark new RW image as good (requires password)\n" |
| 154 | " --reboot Tell Citadel to reboot\n" |
| 155 | " --force_reset Pulse Citadel's reset line\n" |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 156 | "\n" |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 157 | " --change_pw Change the update password\n" |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 158 | "\n\n" |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 159 | " --erase=CODE Erase all user secrets and reboot.\n" |
| 160 | " This skips all other actions.\n" |
Bill Richardson | 153fa25 | 2018-02-23 14:39:58 -0800 | [diff] [blame] | 161 | #ifndef ANDROID |
| 162 | "\n" |
| 163 | "Options:\n" |
| 164 | "\n" |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 165 | " --device=SN Connect to the FDTI device with the given\n" |
| 166 | " serial number (try \"lsusb -v\"). A default\n" |
| 167 | " can be specified with the CITADEL_DEVICE\n" |
| 168 | " environment variable.\n" |
Bill Richardson | 153fa25 | 2018-02-23 14:39:58 -0800 | [diff] [blame] | 169 | #endif |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 170 | "\n", |
| 171 | progname); |
| 172 | } |
| 173 | |
| 174 | /****************************************************************************/ |
| 175 | /* Handy stuff */ |
| 176 | |
| 177 | #ifndef MIN |
| 178 | #define MIN(a, b) ((a) < (b) ? (a) : (b)) |
| 179 | #endif |
| 180 | |
| 181 | int errorcnt; |
| 182 | void Error(const char *format, ...) |
| 183 | { |
| 184 | va_list ap; |
| 185 | |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 186 | va_start(ap, format); |
| 187 | fprintf(stderr, "ERROR: "); |
| 188 | vfprintf(stderr, format, ap); |
| 189 | fprintf(stderr, "\n"); |
| 190 | va_end(ap); |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 191 | |
| 192 | errorcnt++; |
| 193 | } |
| 194 | |
| 195 | /* Return true on APP_SUCESS, display error message if it's not */ |
| 196 | int is_app_success(uint32_t retval) |
| 197 | { |
| 198 | if (retval == APP_SUCCESS) |
| 199 | return 1; |
| 200 | |
| 201 | errorcnt++; |
| 202 | |
| 203 | fprintf(stderr, "Error code 0x%x: ", retval); |
| 204 | switch (retval) { |
| 205 | case APP_ERROR_BOGUS_ARGS: |
| 206 | fprintf(stderr, "bogus args"); |
| 207 | break; |
| 208 | case APP_ERROR_INTERNAL: |
| 209 | fprintf(stderr, "app is being stupid"); |
| 210 | break; |
| 211 | case APP_ERROR_TOO_MUCH: |
| 212 | fprintf(stderr, "caller sent too much data"); |
| 213 | break; |
| 214 | default: |
| 215 | if (retval >= APP_SPECIFIC_ERROR && |
| 216 | retval < APP_LINE_NUMBER_BASE) { |
| 217 | fprintf(stderr, "app-specific error #%d", |
| 218 | retval - APP_SPECIFIC_ERROR); |
| 219 | } else if (retval >= APP_LINE_NUMBER_BASE) { |
| 220 | fprintf(stderr, "error at line %d", |
| 221 | retval - APP_LINE_NUMBER_BASE); |
| 222 | } else { |
| 223 | fprintf(stderr, "unknown)"); |
| 224 | } |
| 225 | } |
| 226 | fprintf(stderr, "\n"); |
| 227 | |
| 228 | return 0; |
| 229 | } |
| 230 | |
| 231 | /****************************************************************************/ |
| 232 | |
| 233 | std::vector<uint8_t> read_image_from_file(const char *name) |
| 234 | { |
| 235 | FILE *fp; |
| 236 | struct stat st; |
| 237 | |
| 238 | fp = fopen(name, "rb"); |
| 239 | if (!fp) { |
| 240 | perror("fopen"); |
| 241 | Error("Can't open file %s", name); |
| 242 | return {}; |
| 243 | } |
| 244 | |
| 245 | if (fstat(fileno(fp), &st)) { |
| 246 | perror("fstat"); |
| 247 | Error("Can't fstat file %s", name); |
| 248 | fclose(fp); |
| 249 | return {}; |
| 250 | } |
| 251 | |
| 252 | if (st.st_size != CHIP_FLASH_SIZE) { |
| 253 | Error("The firmware image must be exactly %d bytes", |
| 254 | CHIP_FLASH_SIZE); |
| 255 | fclose(fp); |
| 256 | return {}; |
| 257 | } |
| 258 | |
| 259 | std::vector<uint8_t> buf(st.st_size); |
| 260 | if (1 != fread(buf.data(), st.st_size, 1, fp)) { |
| 261 | perror("fread"); |
| 262 | Error("Can't read %zd bytes", st.st_size); |
| 263 | fclose(fp); |
| 264 | return {}; |
| 265 | } |
| 266 | |
| 267 | fclose(fp); |
| 268 | buf.resize(st.st_size); |
| 269 | |
| 270 | return buf; |
| 271 | } |
| 272 | |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 273 | uint32_t compute_digest(void *ptr, size_t len) |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 274 | { |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 275 | SHA_CTX ctx; |
| 276 | uint8_t digest[SHA_DIGEST_LENGTH]; |
| 277 | uint32_t retval; |
| 278 | |
| 279 | SHA1_Init(&ctx); |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 280 | SHA1_Update(&ctx, ptr, len); |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 281 | SHA1_Final(digest, &ctx); |
| 282 | |
| 283 | memcpy(&retval, digest, sizeof(retval)); |
| 284 | return retval; |
| 285 | } |
| 286 | |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 287 | uint32_t compute_fb_digest(struct nugget_app_flash_block *blk) |
| 288 | { |
| 289 | uint8_t *start_here = ((uint8_t *)blk) + |
| 290 | offsetof(struct nugget_app_flash_block, offset); |
| 291 | size_t size_to_hash = sizeof(*blk) - |
| 292 | offsetof(struct nugget_app_flash_block, offset); |
| 293 | |
| 294 | return compute_digest(start_here, size_to_hash); |
| 295 | } |
| 296 | |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 297 | uint32_t try_update(AppClient &app, const std::vector<uint8_t> &image, |
| 298 | uint32_t offset, uint32_t imagesize) |
| 299 | { |
| 300 | uint32_t stop = offset + imagesize; |
| 301 | uint32_t rv; |
| 302 | |
| 303 | printf("Updating image from 0x%05x to 0x%05x, size 0x%05x\n", |
| 304 | CHIP_FLASH_BASE + offset, CHIP_FLASH_BASE + stop, imagesize); |
| 305 | |
| 306 | for (; offset < stop; offset += CHIP_FLASH_BANK_SIZE) { |
| 307 | int retries = 3; |
| 308 | std::vector<uint8_t> data(sizeof(struct nugget_app_flash_block)); |
| 309 | struct nugget_app_flash_block *fb = |
| 310 | (struct nugget_app_flash_block*)data.data(); |
| 311 | |
| 312 | fb->offset = offset; |
| 313 | memcpy(fb->payload, image.data() + offset, CHIP_FLASH_BANK_SIZE); |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 314 | fb->block_digest = compute_fb_digest(fb); |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 315 | |
| 316 | printf("writing 0x%05x / 0x%05x", |
| 317 | CHIP_FLASH_BASE + offset, CHIP_FLASH_BASE + stop); |
| 318 | do { |
| 319 | rv = app.Call(NUGGET_PARAM_FLASH_BLOCK, data, nullptr); |
| 320 | if (rv == NUGGET_ERROR_RETRY) |
| 321 | printf(" retrying"); |
| 322 | } while (rv == NUGGET_ERROR_RETRY && retries--); |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 323 | if (rv) { |
| 324 | if (rv == NUGGET_ERROR_LOCKED) |
| 325 | printf(" locked\n"); |
| 326 | else |
| 327 | printf(" fail %d\n", rv); |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 328 | break; |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 329 | } |
| 330 | printf(" ok\n"); |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 331 | } |
| 332 | |
| 333 | return rv; |
| 334 | } |
| 335 | |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 336 | uint32_t do_update(AppClient &app, const std::vector<uint8_t> &image, |
| 337 | uint32_t offset_A, uint32_t offset_B) |
| 338 | { |
| 339 | struct SignedHeader *hdr; |
| 340 | uint32_t rv_A, rv_B; |
| 341 | |
| 342 | /* Try image A first */ |
| 343 | hdr = (struct SignedHeader *)(image.data() + offset_A); |
| 344 | rv_A = try_update(app, image, offset_A, hdr->image_size); |
| 345 | |
| 346 | /* If that worked, we're done */ |
| 347 | if (rv_A == APP_SUCCESS) { |
| 348 | return rv_A; |
| 349 | } |
| 350 | |
| 351 | /* Else try image B */ |
| 352 | hdr = (struct SignedHeader *)(image.data() + offset_B); |
| 353 | rv_B = try_update(app, image, offset_B, hdr->image_size); |
| 354 | |
| 355 | return rv_B; |
| 356 | } |
| 357 | |
| 358 | uint32_t do_version(AppClient &app) |
| 359 | { |
| 360 | uint32_t retval; |
| 361 | std::vector<uint8_t> buffer; |
| 362 | buffer.reserve(512); |
| 363 | |
| 364 | retval = app.Call(NUGGET_PARAM_VERSION, buffer, &buffer); |
| 365 | |
| 366 | if (is_app_success(retval)) { |
| 367 | printf("%.*s\n", (int) buffer.size(), buffer.data()); |
| 368 | } |
| 369 | |
| 370 | return retval; |
| 371 | } |
| 372 | |
Andrew Scull | d2c3a23 | 2018-03-29 20:24:11 +0100 | [diff] [blame] | 373 | uint32_t do_id(AppClient &app) |
| 374 | { |
| 375 | uint32_t retval; |
| 376 | std::vector<uint8_t> buffer; |
| 377 | buffer.reserve(32); |
| 378 | |
| 379 | retval = app.Call(NUGGET_PARAM_DEVICE_ID, buffer, &buffer); |
| 380 | |
| 381 | if (is_app_success(retval)) { |
| 382 | printf("%.*s\n", (int) buffer.size(), buffer.data()); |
| 383 | } |
| 384 | |
| 385 | return retval; |
| 386 | } |
| 387 | |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 388 | uint32_t do_long_version(AppClient &app) |
| 389 | { |
| 390 | uint32_t retval; |
| 391 | std::vector<uint8_t> buffer; |
| 392 | buffer.reserve(1024); |
| 393 | |
| 394 | retval = app.Call(NUGGET_PARAM_LONG_VERSION, buffer, &buffer); |
| 395 | |
| 396 | if (is_app_success(retval)) { |
| 397 | printf("%.*s\n", (int)buffer.size(), buffer.data()); |
| 398 | } |
| 399 | |
| 400 | return retval; |
| 401 | } |
| 402 | |
| 403 | static enum hdr_section parse_section(const char *str) |
| 404 | { |
| 405 | bool is_ro, is_a; |
| 406 | |
| 407 | // matching this: /r?[ow]_?[ab]/i |
| 408 | |
| 409 | if (tolower(*str) == 'r') { |
| 410 | str++; |
| 411 | } |
| 412 | |
| 413 | if (tolower(*str) == 'o') { |
| 414 | is_ro = true; |
| 415 | } else if (tolower(*str) == 'w') { |
| 416 | is_ro = false; |
| 417 | } else { |
| 418 | Error("Invalid section \"%s\"", str); |
| 419 | return SEC_BOGUS; |
| 420 | } |
| 421 | str++; |
| 422 | |
| 423 | if (*str == '_') { |
| 424 | str++; |
| 425 | } |
| 426 | |
| 427 | if (tolower(*str) == 'a') { |
| 428 | is_a = true; |
| 429 | } else if (tolower(*str) == 'b') { |
| 430 | is_a = false; |
| 431 | } else { |
| 432 | Error("Invalid section \"%s\"", str); |
| 433 | return SEC_BOGUS; |
| 434 | } |
| 435 | |
| 436 | if (is_ro) { |
| 437 | return is_a ? SEC_RO_A : SEC_RO_B; |
| 438 | } |
| 439 | |
| 440 | return is_a ? SEC_RW_A : SEC_RW_B; |
| 441 | } |
| 442 | |
| 443 | static void show_header(const uint8_t *ptr) |
| 444 | { |
| 445 | const struct SignedHeader *hdr; |
| 446 | |
| 447 | hdr = reinterpret_cast<const struct SignedHeader*>(ptr); |
| 448 | hdr->print(); |
| 449 | } |
| 450 | |
| 451 | #define CROS_EC_VERSION_COOKIE1 0xce112233 |
| 452 | #define CROS_EC_VERSION_COOKIE2 0xce445566 |
| 453 | |
| 454 | // The start of the RW sections looks like this |
| 455 | struct compiled_version_struct { |
| 456 | // The header comes first |
| 457 | const struct SignedHeader hdr; |
| 458 | // The the vector table. Citadel has 239 entries |
| 459 | uint32_t vectors[239]; |
| 460 | // A magic number to be sure we're looking at the right thing |
| 461 | uint32_t cookie1; |
| 462 | // Then the short version string |
| 463 | char version[32]; |
| 464 | // And another magic number |
| 465 | uint32_t cookie2; |
| 466 | }; |
| 467 | |
| 468 | static void show_ro_string(const char *name, const uint8_t *ptr) |
| 469 | { |
| 470 | const struct SignedHeader *hdr; |
| 471 | |
| 472 | hdr = reinterpret_cast<const struct SignedHeader*>(ptr); |
| 473 | printf("%s: %d.%d.%d/%08x %s\n", name, |
| 474 | hdr->epoch_, hdr->major_, hdr->minor_, be32toh(hdr->img_chk_), |
| 475 | hdr->magic == MAGIC_VALID ? "ok" : "--"); |
| 476 | } |
| 477 | |
| 478 | static void show_rw_string(const char *name, const uint8_t *ptr) |
| 479 | { |
| 480 | const struct compiled_version_struct *v; |
| 481 | v = reinterpret_cast<const struct compiled_version_struct*>(ptr); |
| 482 | |
| 483 | if (v->cookie1 == CROS_EC_VERSION_COOKIE1 && |
| 484 | v->cookie2 == CROS_EC_VERSION_COOKIE2 && |
| 485 | (v->hdr.magic == MAGIC_DEFAULT || v->hdr.magic == MAGIC_VALID)) { |
| 486 | printf("%s: %d.%d.%d/%s %s\n", name, |
| 487 | v->hdr.epoch_, v->hdr.major_, v->hdr.minor_, v->version, |
| 488 | v->hdr.magic == MAGIC_VALID ? "ok" : "--"); |
| 489 | } else { |
| 490 | printf("<invalid>\n"); |
| 491 | } |
| 492 | } |
| 493 | |
| 494 | uint32_t do_section(AppClient &app __attribute__((unused))) |
| 495 | { |
| 496 | uint16_t param; |
| 497 | |
| 498 | switch (options.section) { |
| 499 | case SEC_RO_A: |
| 500 | param = NUGGET_PARAM_HEADER_RO_A; |
| 501 | break; |
| 502 | case SEC_RO_B: |
| 503 | param = NUGGET_PARAM_HEADER_RO_B; |
| 504 | break; |
| 505 | case SEC_RW_A: |
| 506 | param = NUGGET_PARAM_HEADER_RW_A; |
| 507 | break; |
| 508 | case SEC_RW_B: |
| 509 | param = NUGGET_PARAM_HEADER_RW_B; |
| 510 | break; |
| 511 | default: |
| 512 | return 1; |
| 513 | } |
| 514 | |
| 515 | uint32_t retval; |
| 516 | std::vector<uint8_t> buffer; |
| 517 | buffer.reserve(sizeof(SignedHeader)); |
| 518 | |
| 519 | retval = app.Call(param, buffer, &buffer); |
| 520 | |
| 521 | if (is_app_success(retval)) { |
| 522 | show_header(buffer.data()); |
| 523 | } |
| 524 | |
| 525 | return retval; |
| 526 | } |
| 527 | |
| 528 | uint32_t do_file_version(const std::vector<uint8_t> &image) |
| 529 | { |
| 530 | show_ro_string("RO_A", image.data() + CHIP_RO_A_MEM_OFF); |
| 531 | show_ro_string("RO_B", image.data() + CHIP_RO_B_MEM_OFF); |
| 532 | show_rw_string("RW_A", image.data() + CHIP_RW_A_MEM_OFF); |
| 533 | show_rw_string("RW_B", image.data() + CHIP_RW_B_MEM_OFF); |
| 534 | return 0; |
| 535 | } |
| 536 | |
| 537 | uint32_t do_file_section(const std::vector<uint8_t> &image) |
| 538 | { |
| 539 | switch (options.file_section) { |
| 540 | case SEC_RO_A: |
| 541 | show_header(image.data() + CHIP_RO_A_MEM_OFF); |
| 542 | break; |
| 543 | case SEC_RO_B: |
| 544 | show_header(image.data() + CHIP_RO_B_MEM_OFF); |
| 545 | break; |
| 546 | case SEC_RW_A: |
| 547 | show_header(image.data() + CHIP_RW_A_MEM_OFF); |
| 548 | break; |
| 549 | case SEC_RW_B: |
| 550 | show_header(image.data() + CHIP_RW_B_MEM_OFF); |
| 551 | break; |
| 552 | default: |
| 553 | return 1; |
| 554 | } |
| 555 | |
| 556 | return 0; |
| 557 | } |
| 558 | |
Bill Richardson | 2917cb2 | 2018-01-26 11:59:26 -0800 | [diff] [blame] | 559 | uint32_t do_stats(AppClient &app) |
| 560 | { |
| 561 | struct nugget_app_low_power_stats stats; |
| 562 | std::vector<uint8_t> buffer; |
| 563 | uint32_t retval; |
| 564 | |
| 565 | buffer.reserve(sizeof(stats)); |
| 566 | |
| 567 | retval = app.Call(NUGGET_PARAM_GET_LOW_POWER_STATS, buffer, &buffer); |
| 568 | |
| 569 | if (is_app_success(retval)) { |
| 570 | if (buffer.size() < sizeof(stats)) { |
Allen Webb | 2fdba9b | 2018-03-30 15:05:33 -0700 | [diff] [blame] | 571 | fprintf(stderr, "Only got %zd / %zd bytes back", |
Bill Richardson | 2917cb2 | 2018-01-26 11:59:26 -0800 | [diff] [blame] | 572 | buffer.size(), sizeof(stats)); |
| 573 | return -1; |
| 574 | } |
| 575 | |
| 576 | memcpy(&stats, buffer.data(), sizeof(stats)); |
| 577 | |
Allen Webb | 6f09c47 | 2018-03-30 14:55:29 -0700 | [diff] [blame] | 578 | printf("hard_reset_count %" PRIu64 "\n", stats.hard_reset_count); |
| 579 | printf("time_since_hard_reset %" PRIu64 "\n", |
| 580 | stats.time_since_hard_reset); |
| 581 | printf("wake_count %" PRIu64 "\n", stats.wake_count); |
| 582 | printf("time_at_last_wake %" PRIu64 "\n", stats.time_at_last_wake); |
| 583 | printf("time_spent_awake %" PRIu64 "\n", stats.time_spent_awake); |
| 584 | printf("deep_sleep_count %" PRIu64 "\n", stats.deep_sleep_count); |
| 585 | printf("time_at_last_deep_sleep %" PRIu64 "\n", |
Allen Webb | c4cc3c7 | 2018-03-30 14:44:11 -0700 | [diff] [blame] | 586 | stats.time_at_last_deep_sleep); |
Allen Webb | 6f09c47 | 2018-03-30 14:55:29 -0700 | [diff] [blame] | 587 | printf("time_spent_in_deep_sleep %" PRIu64 "\n", |
Allen Webb | c4cc3c7 | 2018-03-30 14:44:11 -0700 | [diff] [blame] | 588 | stats.time_spent_in_deep_sleep); |
Bill Richardson | 2917cb2 | 2018-01-26 11:59:26 -0800 | [diff] [blame] | 589 | } |
| 590 | |
| 591 | return retval; |
| 592 | } |
| 593 | |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 594 | uint32_t do_reboot(AppClient &app) |
| 595 | { |
| 596 | uint32_t retval; |
Bill Richardson | 580e93a | 2018-04-25 16:43:24 -0700 | [diff] [blame] | 597 | std::vector<uint8_t> ignored = {1}; // older images need this |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 598 | |
Bill Richardson | 580e93a | 2018-04-25 16:43:24 -0700 | [diff] [blame] | 599 | retval = app.Call(NUGGET_PARAM_REBOOT, ignored, nullptr); |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 600 | |
| 601 | if (is_app_success(retval)) { |
| 602 | printf("Citadel reboot requested\n"); |
| 603 | } |
| 604 | |
| 605 | return retval; |
| 606 | } |
| 607 | |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 608 | static uint32_t do_change_pw(AppClient &app, |
| 609 | const char *old_pw, const char *new_pw) |
| 610 | { |
| 611 | std::vector<uint8_t> data(sizeof(struct nugget_app_change_update_password)); |
| 612 | struct nugget_app_change_update_password *s = |
| 613 | (struct nugget_app_change_update_password*)data.data(); |
| 614 | |
| 615 | |
| 616 | memset(s, 0xff, sizeof(*s)); |
| 617 | if (old_pw && *old_pw) { |
| 618 | int len = strlen(old_pw); |
| 619 | memcpy(&s->old_password.password, old_pw, len); |
| 620 | s->old_password.digest = |
| 621 | compute_digest(&s->old_password.password, |
| 622 | sizeof(s->old_password.password)); |
| 623 | } |
| 624 | |
| 625 | if (new_pw && *new_pw) { |
| 626 | int len = strlen(new_pw); |
| 627 | memcpy(&s->new_password.password, new_pw, len); |
| 628 | s->new_password.digest = |
| 629 | compute_digest(&s->new_password.password, |
| 630 | sizeof(s->new_password.password)); |
| 631 | } |
| 632 | |
| 633 | uint32_t rv = app.Call(NUGGET_PARAM_CHANGE_UPDATE_PASSWORD, data, nullptr); |
| 634 | |
| 635 | if (is_app_success(rv)) |
| 636 | printf("Password changed\n"); |
| 637 | |
| 638 | return rv; |
| 639 | } |
| 640 | |
| 641 | static uint32_t do_enable(AppClient &app, const char *pw) |
| 642 | { |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 643 | std::vector<uint8_t> data(sizeof(struct nugget_app_enable_update)); |
| 644 | struct nugget_app_enable_update *s = |
| 645 | (struct nugget_app_enable_update*)data.data(); |
| 646 | |
| 647 | memset(&s->password, 0xff, sizeof(s->password)); |
| 648 | if (pw && *pw) { |
| 649 | int len = strlen(pw); |
| 650 | memcpy(&s->password.password, pw, len); |
| 651 | s->password.digest = |
| 652 | compute_digest(&s->password.password, |
| 653 | sizeof(s->password.password)); |
| 654 | } |
| 655 | s->which_headers = options.enable_ro ? NUGGET_ENABLE_HEADER_RO : 0; |
| 656 | s->which_headers |= options.enable_rw ? NUGGET_ENABLE_HEADER_RW : 0; |
| 657 | |
| 658 | uint32_t rv = app.Call(NUGGET_PARAM_ENABLE_UPDATE, data, nullptr); |
| 659 | |
| 660 | if (is_app_success(rv)) |
| 661 | printf("Update enabled\n"); |
| 662 | |
| 663 | return rv; |
| 664 | } |
| 665 | |
| 666 | static uint32_t do_erase(AppClient &app) |
| 667 | { |
| 668 | std::vector<uint8_t> data(sizeof(uint32_t)); |
| 669 | memcpy(data.data(), &options.erase_code, data.size()); |
| 670 | |
| 671 | uint32_t rv = app.Call(NUGGET_PARAM_NUKE_FROM_ORBIT, data, nullptr); |
| 672 | |
| 673 | if (is_app_success(rv)) |
| 674 | printf("Citadel erase and reboot requested\n"); |
| 675 | |
| 676 | return rv; |
| 677 | } |
| 678 | |
Bill Richardson | f0a6b80 | 2018-03-21 15:32:13 -0700 | [diff] [blame] | 679 | // This is currently device-specific, but could be abstracted further |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 680 | #ifdef ANDROID |
Bill Richardson | f0a6b80 | 2018-03-21 15:32:13 -0700 | [diff] [blame] | 681 | static uint32_t do_force_reset(CitadeldProxyClient &client) |
| 682 | { |
| 683 | bool b = false; |
| 684 | |
| 685 | return !client.Citadeld().reset(&b).isOk(); |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 686 | } |
Bill Richardson | f0a6b80 | 2018-03-21 15:32:13 -0700 | [diff] [blame] | 687 | #else |
| 688 | static uint32_t do_force_reset(NuggetClient &client) |
| 689 | { |
| 690 | struct nos_device *d = client.Device(); |
| 691 | |
| 692 | return d->ops.reset(d->ctx); |
| 693 | } |
| 694 | #endif |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 695 | |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 696 | int execute_commands(const std::vector<uint8_t> &image, |
| 697 | const char *old_passwd, const char *passwd) |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 698 | { |
Bill Richardson | f0a6b80 | 2018-03-21 15:32:13 -0700 | [diff] [blame] | 699 | #ifdef ANDROID |
| 700 | CitadeldProxyClient client; |
| 701 | #else |
| 702 | NuggetClient client(options.device ? options.device : ""); |
| 703 | #endif |
| 704 | |
| 705 | client.Open(); |
| 706 | if (!client.IsOpen()) { |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 707 | Error("Unable to connect"); |
| 708 | return 1; |
| 709 | } |
Bill Richardson | f0a6b80 | 2018-03-21 15:32:13 -0700 | [diff] [blame] | 710 | AppClient app(client, APP_ID_NUGGET); |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 711 | |
| 712 | /* Try all requested actions in reasonable order, bail out on error */ |
| 713 | |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 714 | if (options.erase_code) { /* zero doesn't count */ |
| 715 | /* whether we succeed or not, only do this */ |
| 716 | return do_erase(app); |
| 717 | } |
| 718 | |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 719 | if (options.version && |
| 720 | do_version(app) != APP_SUCCESS) { |
| 721 | return 2; |
| 722 | } |
| 723 | |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 724 | if (options.long_version && |
| 725 | do_long_version(app) != APP_SUCCESS) { |
| 726 | return 2; |
| 727 | } |
| 728 | |
| 729 | if (options.section && |
| 730 | do_section(app) != APP_SUCCESS) { |
| 731 | return 2; |
| 732 | } |
| 733 | |
| 734 | if (options.file_version && |
| 735 | do_file_version(image) != APP_SUCCESS) { |
| 736 | return 2; |
| 737 | } |
| 738 | |
| 739 | if (options.file_section && |
| 740 | do_file_section(image) != APP_SUCCESS) { |
| 741 | return 2; |
| 742 | } |
| 743 | |
Andrew Scull | d2c3a23 | 2018-03-29 20:24:11 +0100 | [diff] [blame] | 744 | if (options.id && |
| 745 | do_id(app) != APP_SUCCESS) { |
| 746 | return 2; |
| 747 | } |
| 748 | |
Bill Richardson | 2917cb2 | 2018-01-26 11:59:26 -0800 | [diff] [blame] | 749 | if (options.stats && |
| 750 | do_stats(app) != APP_SUCCESS) { |
| 751 | return 2; |
| 752 | } |
| 753 | |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 754 | if (options.rw && |
| 755 | do_update(app, image, |
| 756 | CHIP_RW_A_MEM_OFF, CHIP_RW_B_MEM_OFF) != APP_SUCCESS) { |
| 757 | return 3; |
| 758 | } |
| 759 | |
| 760 | if (options.ro && |
| 761 | do_update(app, image, |
| 762 | CHIP_RO_A_MEM_OFF, CHIP_RO_B_MEM_OFF) != APP_SUCCESS) { |
| 763 | return 4; |
| 764 | } |
| 765 | |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 766 | if (options.change_pw && |
| 767 | do_change_pw(app, old_passwd, passwd) != APP_SUCCESS) |
| 768 | return 5; |
| 769 | |
| 770 | if ((options.enable_ro || options.enable_rw) && |
| 771 | do_enable(app, passwd) != APP_SUCCESS) |
| 772 | return 6; |
| 773 | |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 774 | if (options.reboot && |
| 775 | do_reboot(app) != APP_SUCCESS) { |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 776 | return 7; |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 777 | } |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 778 | |
Bill Richardson | f0a6b80 | 2018-03-21 15:32:13 -0700 | [diff] [blame] | 779 | if (options.force_reset && |
| 780 | do_force_reset(client) != APP_SUCCESS) { |
| 781 | return 1; |
| 782 | } |
| 783 | |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 784 | return 0; |
| 785 | } |
| 786 | |
| 787 | } // namespace |
| 788 | |
| 789 | int main(int argc, char *argv[]) |
| 790 | { |
| 791 | int i; |
| 792 | int idx = 0; |
| 793 | char *this_prog; |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 794 | char *old_passwd = 0; |
| 795 | char *passwd = 0; |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 796 | std::vector<uint8_t> image; |
| 797 | int got_action = 0; |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 798 | char *e = 0; |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 799 | int need_file = 0; |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 800 | |
| 801 | this_prog= strrchr(argv[0], '/'); |
Bill Richardson | 153fa25 | 2018-02-23 14:39:58 -0800 | [diff] [blame] | 802 | if (this_prog) { |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 803 | this_prog++; |
| 804 | } else { |
| 805 | this_prog = argv[0]; |
| 806 | } |
| 807 | |
Bill Richardson | 153fa25 | 2018-02-23 14:39:58 -0800 | [diff] [blame] | 808 | #ifndef ANDROID |
| 809 | options.device = secure_getenv("CITADEL_DEVICE"); |
| 810 | if (options.device) |
| 811 | fprintf(stderr, "-- $CITADEL_DEVICE=%s --\n", options.device); |
| 812 | #endif |
| 813 | |
| 814 | opterr = 0; /* quiet, you */ |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 815 | while ((i = getopt_long(argc, argv, |
| 816 | short_opts, long_opts, &idx)) != -1) { |
| 817 | switch (i) { |
| 818 | /* program-specific options */ |
| 819 | case 'v': |
| 820 | options.version = 1; |
| 821 | got_action = 1; |
| 822 | break; |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 823 | case 'l': |
| 824 | options.long_version = 1; |
| 825 | got_action = 1; |
| 826 | break; |
| 827 | case 'V': |
| 828 | options.section = parse_section(optarg); |
| 829 | got_action = 1; |
| 830 | break; |
| 831 | case 'f': |
| 832 | options.file_version = 1; |
| 833 | need_file = 1; |
| 834 | got_action = 1; |
| 835 | break; |
| 836 | case 'F': |
| 837 | options.file_section = parse_section(optarg); |
| 838 | need_file = 1; |
| 839 | got_action = 1; |
| 840 | break; |
Andrew Scull | d2c3a23 | 2018-03-29 20:24:11 +0100 | [diff] [blame] | 841 | case OPT_ID: |
| 842 | options.id = 1; |
| 843 | got_action = 1; |
| 844 | break; |
Bill Richardson | 2917cb2 | 2018-01-26 11:59:26 -0800 | [diff] [blame] | 845 | case OPT_STATS: |
| 846 | options.stats = 1; |
| 847 | got_action = 1; |
| 848 | break; |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 849 | case OPT_RO: |
| 850 | options.ro = 1; |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 851 | need_file = 1; |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 852 | got_action = 1; |
| 853 | break; |
| 854 | case OPT_RW: |
| 855 | options.rw = 1; |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 856 | need_file = 1; |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 857 | got_action = 1; |
| 858 | break; |
| 859 | case OPT_REBOOT: |
| 860 | options.reboot = 1; |
| 861 | got_action = 1; |
| 862 | break; |
Bill Richardson | f0a6b80 | 2018-03-21 15:32:13 -0700 | [diff] [blame] | 863 | case OPT_FORCE_RESET: |
| 864 | options.force_reset = 1; |
| 865 | got_action = 1; |
| 866 | break; |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 867 | case OPT_ENABLE_RO: |
| 868 | options.enable_ro = 1; |
| 869 | got_action = 1; |
| 870 | break; |
| 871 | case OPT_ENABLE_RW: |
| 872 | options.enable_rw = 1; |
| 873 | got_action = 1; |
| 874 | break; |
| 875 | case OPT_CHANGE_PW: |
| 876 | options.change_pw = 1; |
| 877 | got_action = 1; |
| 878 | break; |
| 879 | case OPT_ERASE: |
| 880 | options.erase_code = (uint32_t)strtoul(optarg, &e, 0); |
| 881 | if (!*optarg || (e && *e)) { |
| 882 | Error("Invalid argument: \"%s\"\n", optarg); |
| 883 | errorcnt++; |
| 884 | } |
| 885 | got_action = 1; |
| 886 | break; |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 887 | |
| 888 | /* generic options below */ |
| 889 | case OPT_DEVICE: |
| 890 | options.device = optarg; |
| 891 | break; |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 892 | case 'h': |
| 893 | usage(this_prog); |
| 894 | return 0; |
| 895 | case 0: |
| 896 | break; |
| 897 | case '?': |
| 898 | if (optopt) |
| 899 | Error("Unrecognized options: -%c", optopt); |
| 900 | else |
| 901 | Error("Unrecognized options: %s", |
| 902 | argv[optind - 1]); |
| 903 | usage(this_prog); |
| 904 | break; |
| 905 | case ':': |
| 906 | Error("Missing argument to %s", argv[optind - 1]); |
| 907 | break; |
| 908 | default: |
| 909 | Error("Internal error at %s:%d", __FILE__, __LINE__); |
| 910 | exit(1); |
| 911 | } |
| 912 | } |
| 913 | |
| 914 | if (errorcnt) { |
| 915 | goto out; |
| 916 | } |
| 917 | |
| 918 | if (!got_action) { |
| 919 | usage(this_prog); |
| 920 | goto out; |
| 921 | } |
| 922 | |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 923 | if (need_file) { |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 924 | if (optind < argc) { |
| 925 | /* Sets errorcnt on failure */ |
Bill Richardson | 76b40fe | 2018-01-22 10:28:24 -0800 | [diff] [blame] | 926 | image = read_image_from_file(argv[optind++]); |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 927 | if (errorcnt) |
| 928 | goto out; |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 929 | } else { |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 930 | Error("Missing required image file"); |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 931 | goto out; |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 932 | } |
| 933 | } |
| 934 | |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 935 | if (options.change_pw) { |
| 936 | /* one arg provided, maybe the old password isn't set */ |
| 937 | if (optind < argc) { |
| 938 | passwd = argv[optind++]; |
| 939 | } else { |
Bill Richardson | b49b34d | 2018-04-27 10:29:38 -0700 | [diff] [blame^] | 940 | Error("Need a new password at least. Use '' to clear it."); |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 941 | goto out; |
| 942 | } |
| 943 | /* two args provided, use both old & new passwords */ |
| 944 | if (optind < argc) { |
| 945 | old_passwd = passwd; |
| 946 | passwd = argv[optind++]; |
| 947 | } |
| 948 | } |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 949 | |
Bill Richardson | 41896c7 | 2018-01-18 21:43:12 -0800 | [diff] [blame] | 950 | if ((options.enable_ro || options.enable_rw) && !passwd) { |
| 951 | if (optind < argc) |
| 952 | passwd = argv[optind++]; |
| 953 | else { |
| 954 | Error("Need a password to enable images. Use '' if none."); |
| 955 | goto out; |
| 956 | } |
| 957 | } |
| 958 | |
| 959 | /* Okay, let's do it! */ |
| 960 | (void) execute_commands(image, old_passwd, passwd); |
Andrew Scull | 43d72e1 | 2017-11-20 14:14:55 +0000 | [diff] [blame] | 961 | /* This is the last action, so fall through either way */ |
| 962 | |
| 963 | out: |
| 964 | return !!errorcnt; |
| 965 | } |