Commit graph

152 commits

Author SHA1 Message Date
Aaron Wisner
db511207ed Refactor libfastboot
This change creates a nice and clean API for issuing
fastboot commands without using the fastboot tool itself.

Test: fastboot tool itself (now using libfastboot2)
on sailfish, walleye, and other devices.
Test: flash bootloader bootloader.img
Test: flash radio radio.img
Test: -w update img.zip
Test: Manually getvar and reboot commands.

Bug: 111126621
Change-Id: I0022536b204ce0c5ad8329367fd522fa3c57877d
2018-07-19 15:16:47 -05:00
Elliott Hughes
07fc6828a8 Clarify 'fastboot flash' help.
Bug: http://b/80206492
Test: `fastboot --help`
Change-Id: Idd4305628836eb0bcbcf3d217db0a9fc54a1d6d6
2018-05-24 18:30:58 -07:00
Elliott Hughes
da1dbd6e6a fastboot: better temporary file errors.
Bug: http://b/80082652
Test: N/A
Change-Id: Ib9f34342157ea3a15fd48504d03f4f3a2c710579
2018-05-21 23:02:26 -07:00
Paul Crowley
4d17006b57 Wipe metadata when we wipe userdata and cache.
Bug: 78469699
Test: Run "fastboot -w" and see that metadata is wiped
Change-Id: I2d795281c48b59c87d4f8f010037d95186f55684
2018-04-25 10:51:05 -07:00
Tao Bao
41cf35f8b2 fastboot: sparse_file_len() returns int64_t.
Check that the value fits in uint32_t that's supported by the current
protocol.

Also fix and sanity check the max_size before passing it to
sparse_file_resparse(), which accepts `unsigned int`. This shouldn't
happen in practice because of RESPARSE_LIMIT (1 GiB).

Test: `fastboot flash` with small and large images.
Change-Id: I0a8279fc14c54c40a70ddce65c3b25173c0d0a40
2018-04-24 18:10:42 -07:00
Elliott Hughes
542370dead Move fastboot over to ParseByteCount.
Bug: N/A
Test: `fastboot flashall` and `fastboot -S 100m flashall`
Change-Id: I1f55c6e10be74780bbf8dc30b2d4be3f362ac662
2018-04-19 19:49:44 -07:00
Hridya Valsaraju
d016ee4dbe Remove header version check for command "fastboot boot boot.img"
The header version argument is meant for creation of boot images
using boot and flash:raw commands. It is unnecessary to specify the same
while using the boot command with a complete boot image.

Bug: 77920157
Test: fastboot boot boot.img
Change-Id: Ia8fca4180e15906a3ae7c732496a744eb4b15e91
Merged-In: Ia8fca4180e15906a3ae7c732496a744eb4b15e91
2018-04-16 16:55:58 -07:00
Elliott Hughes
bd86420b83 Remove unused variable.
Bug: N/A
Test: builds
Change-Id: I983f361d3d5a779600077a78b121c4ee399089db
2018-04-10 15:59:46 -07:00
Elliott Hughes
f3192bd052 Remove -i vendor id matching.
We removed this from adb years ago.

Bug: N/A
Test: N/A
Change-Id: I899c8433665e64a0c0302d2c30a8e689b8c83d65
2018-04-10 15:38:08 -07:00
Elliott Hughes
42b18a518b Remove legacy slot-suffix support.
Bug: N/A
Test: flashed Pixel
Change-Id: Ic3cb9c8225c75697099723347f7fd820bcadca6e
2018-04-10 15:32:21 -07:00
Elliott Hughes
6ebec932d6 Add fastboot_test.cpp and test --os-version/--os-patch-level parsing.
Also switch all remaining headers over to #pragma once, and actually
use FB_COMMAND_SZ.

Bug: http://b/77340848
Test: ran tests
Change-Id: I27107d054c206e66c39208099e36a55df604e08f
2018-04-10 14:24:02 -07:00
Elliott Hughes
11ff345979 Minimal changes to build fastboot as a library.
Bug: http://b/77809061
Test: builds
Change-Id: I0c388334d643a0a2abf0c03a29f336dc3af2f83f
2018-04-09 20:40:45 -07:00
Elliott Hughes
577e8b44b6 Add fastboot --os-version and --os-patch-level.
Also move -c to --cmdline to match the python mkbootimg tool. Remove
the short options for these rarely-used options.

Remove #if 0 cruft from <bootimg/bootimg.h>.

Bug: http://b/77340848
Test: manual testing (need to fix http://b/77809061 for unit tests)
Change-Id: Ieaa795566611bd89ba3fee39a1d9f6ad0713a587
2018-04-09 18:37:39 +00:00
Elliott Hughes
59efd440eb Remove the "needs_erase" workaround.
This workaround shouldn't be necessary now we're using mke2fs.

Bug: http://b/25429933
Test: `fastboot -w flashall`
Change-Id: I577ad445a02a448102fb49674360a732aa3d153c
2018-04-05 14:24:00 -07:00
Elliott Hughes
2e9b779d42 Remove lock_bootloader/unlock_bootloader.
These were implemented on Nexus 5X/6P, but the infrastructure for the
challenge-response system isn't available.

Bug: N/A
Test: N/A
Change-Id: I50e27f469ea7c668de1af314f83f5171376ccda4
2018-04-04 13:36:44 -07:00
Elliott Hughes
2cb9075b63 Remove reboot emergency.
This isn't in the bootloader requirements doc, and the internet implies
that you actually need to use `fastboot oem edl` or `fastboot oem
reboot-edl` anyway.

Bug: N/A
Test: N/A
Change-Id: I0b7cd9839fbd06fc104d029e92d5986dc3c6eda3
2018-04-04 13:31:30 -07:00
Elliott Hughes
b76188ffc1 Clean up fastboot help:
After:

  usage: fastboot [OPTION...] COMMAND...

  flashing:
   update ZIP                 Flash all partitions from an update.zip package.
   flashall                   Flash all partitions from $ANDROID_PRODUCT_OUT.
                              On A/B devices, flashed slot is set as active.
                              Secondary images may be flashed to inactive slot.
   flash PARTITION [FILENAME]
                              Flash given partition only.

  basics:
   devices [-l]               List devices in bootloader (-l: with device paths).
   getvar NAME                Display given bootloader variable.
   reboot [bootloader]        Reboot device.

  locking/unlocking:
   flashing lock|unlock       Lock/unlock partitions for flashing
   flashing lock_critical|unlock_critical
                              Lock/unlock 'critical' bootloader partitions.
   flashing get_unlock_ability
                              Check whether unlocking is allowed (1) or not(0).

  advanced:
   erase PARTITION            Erase a flash partition.
   format[:FS_TYPE[:SIZE]] PARTITION
                              Format a flash partition.
   set_active SLOT            Set the active slot.
   oem [COMMAND...]           Execute OEM-specific command.

  boot image:
   boot KERNEL [RAMDISK [SECOND]]
                              Download and boot kernel from RAM.
   flash:raw PARTITION KERNEL [RAMDISK [SECOND]]
                              Create boot image and flash it.
   -c CMDLINE                 Override kernel command line.
   --base ADDRESS             Set kernel base address (default: 0x10000000).
   --kernel-offset            Set kernel offset (default: 0x00008000).
   --ramdisk-offset           Set ramdisk offset (default: 0x01000000).
   --tags-offset              Set tags offset (default: 0x00000100).
   --page-size BYTES          Set flash page size (default: 2048).
   --header-version VERSION   Set boot image header version.

  Android Things:
   stage IN_FILE              Sends given file to stage for the next command.
   get_staged OUT_FILE        Writes data staged by the last command to a file.

  options:
   -w                         Wipe userdata.
   -u                         Do not erase partition first when formatting.
   -s SERIAL                  Specify a USB device.
   -s tcp|udp:HOST[:PORT]     Specify a network device.
   -i VENDOR_ID               Filter devices by USB vendor id.
   -S SIZE[K|M|G]             Use sparse files above this limit (0 to disable).
   --slot SLOT                Use SLOT; 'all' for both slots, 'other' for
                              non-current slot (default: current active slot).
   --set-active[=SLOT]        Sets the active slot before rebooting.
   --skip-secondary           Don't flash secondary slots in flashall/update.
   --skip-reboot              Don't reboot device after flashing.
   --disable-verity           Sets disable-verity when flashing vbmeta.
   --disable-verification     Sets disable-verification when flashing vbmeta.
   --wipe-and-use-fbe         Enable file-based encryption, wiping userdata.
   --unbuffered               Don't buffer input or output.
   --verbose, -v              Verbose output.
   --version                  Display version.
   --help, -h                 Show this message.

Bug: N/A
Test: `fastboot --help`

Change-Id: I3639fdee68de544f12e75004ccbb03b8386e64ed
2018-04-03 13:30:18 -07:00
Treehugger Robot
a10d40e2b2 Merge "Add a header-version argument to fastboot" 2018-04-03 18:33:57 +00:00
Hridya Valsaraju
7d824136ae Add a header-version argument to fastboot
The argument would set the boot header
version for flash:raw and boot
commands when they are used for boot
image creation.

Bug: 77154616
Test: Dumped the created boot image and checked
the header version using unpack_bootimg

Change-Id: I2c458996817615f4351db102b4234984108d47c0
Merged-In: I2c458996817615f4351db102b4234984108d47c0
(cherry picked from commit 88de5556ec)
2018-04-02 16:00:59 -07:00
Elliott Hughes
855cdf82f5 Improve fastboot verbose output.
Move some verbose messages so they're only output with -v.

Remove some misleading verbose messages altogether (such as "wiping
userdata...").

Properly log all the commands sent and responses received. Example:

  $ fastboot -v flashall
  ...
  Sending sparse 'system' 2/2 (443712 KB)
  fastboot: verbose: sending command "download:1b1500d0"
  fastboot: verbose: received DATA 1b1500d0
  fastboot: verbose: sending data (1024 bytes)
  fastboot: verbose: sending data (165596160 bytes)
  fastboot: verbose: sending data (1024 bytes)
  fastboot: verbose: sending data (267762688 bytes)
  fastboot: verbose: sending data (1024 bytes)
  fastboot: verbose: sending data (20978688 bytes)
  fastboot: verbose: sending data (1024 bytes)
  fastboot: verbose: sending data (7168 bytes)
  fastboot: verbose: sending data (1024 bytes)
  fastboot: verbose: sending data (3072 bytes)
  fastboot: verbose: sending data (1024 bytes)
  fastboot: verbose: sending data (3072 bytes)
  fastboot: verbose: sending data (1024 bytes)
  fastboot: verbose: sending data (3072 bytes)
  fastboot: verbose: sending data (208 bytes)
  fastboot: verbose: received OKAY
  OKAY [ 13.871s]
  Writing sparse 'system' 2/2
  fastboot: verbose: sending command "flash:system"
  fastboot: verbose: received OKAY
  OKAY [  3.228s]
  Rebooting
  fastboot: verbose: sending command "reboot"
  fastboot: verbose: received OKAY

  Finished. Total time: 36.939s

Bug: http://b/30953083
Bug: http://b/74444116
Test: `fastboot -v flashall`
Change-Id: I2cca198daa062fd1fb732218343263803b111e38
2018-04-02 14:28:18 -07:00
Elliott Hughes
f238d8751b Modernize fastboot output format.
After:

  --------------------------------------------
  Bootloader Version...: 0.5
  Baseband Version.....: 0.5
  Serial Number........: serialv1.0
  --------------------------------------------
  Checking product                                   OKAY [  0.032s]
  Sending 'boot' (9962 KB)                           OKAY [  0.350s]
  Writing 'boot'                                     OKAY [  0.143s]
  Sending 'dts' (14 KB)                              OKAY [  0.068s]
  Writing 'dts'                                      OKAY [  0.048s]
  Sending sparse 'system' 1/2 (460796 KB)            OKAY [ 14.383s]
  Writing sparse 'system' 1/2                        OKAY [  4.138s]
  Sending sparse 'system' 2/2 (443712 KB)            OKAY [ 13.871s]
  Writing sparse 'system' 2/2                        OKAY [  3.246s]
  Rebooting
  Finished. Total time: 36.962s

For a failure:

  extracting android-info.txt (0 MB) to RAM...
  --------------------------------------------
  Bootloader Version...: 0.5
  Baseband Version.....: 0.5
  Serial Number........: serialv1.0
  --------------------------------------------
  Checking product                                   FAILED

  Device product is 'hikey960'.
  Update requires 'marlin' or 'sailfish'.

  fastboot: error: requirements not met!

This change also adds a -v/--verbose flag, but doesn't make much use of
it yet (http://b/30953083 will need it).

Bug: N/A
Test: manual
Change-Id: I7d19f5775859ffad5f3be5707b37dcb6e180917f
2018-04-02 11:01:48 -07:00
Elliott Hughes
539f3ddff5 Merge "Add "require partition-exists=" support." 2018-03-28 23:25:24 +00:00
Elliott Hughes
5620d224b6 Add "require partition-exists=" support.
The Pixel 2 system images release was a bit of a disaster because anyone
using an old version of fastboot would blindly flash too few partitions,
potentially bricking their device. This change lets us add a line to
the android-info.txt file for a device with a new partition.

Also error out sooner in such cases by checking the requirements
immediately, rather than optimistically unpacking everything first.

Switch Action over to C++ to fix memory issues.

Bug: http://b/77158188 (partition checking)
Bug: http://b/74444116 (error out sooner)
Test: manual testing with a modified android-info.txt
Change-Id: I58b426cad410107e368f35f5725216d07281dd97
2018-03-28 12:43:53 -07:00
Bowgo Tsai
017217ec57 Adding odm.img for fastboot flashall
Bug: 64195575
Test: fastboot flashall
Change-Id: Ie6c20a1004867e7c9cfa1894abab9252316a9154
2018-03-29 01:31:51 +08:00
Bowgo Tsai
0afc6b07f1 Adding product.img for fastboot flashall
Bug: 64195575
Test: fastboot flashall
Change-Id: Ifd119650dd3316508870df0dfc770099e95ae1d1
2018-03-26 15:47:59 +08:00
Elliott Hughes
aaa3b6bbf2 Fix fastboot memory corruption.
Bug: http://b/68664649
Test: echo 'ANDROID!' > fake.img ; fastboot -c `python -c "print 'A'*4000"` boot fake.img
Change-Id: I3299e0fba24a6c1f6178c994731a94cea68f7254
2018-01-18 16:50:14 -08:00
Elliott Hughes
23af112314 fastboot: show how long extraction takes.
Before:
  extracting android-info.txt (0 MB)...
  extracting boot.img (29 MB)...
  target reported max download size of 536870912 bytes
  archive does not contain 'boot.sig'
  archive does not contain 'boot_other.img'
  archive does not contain 'dtbo.img'
  archive does not contain 'dt.img'
  archive does not contain 'recovery.img'
  extracting system.img (1928 MB)...
  archive does not contain 'system.sig'
  extracting system_other.img (574 MB)...
  archive does not contain 'system.sig'
  archive does not contain 'vbmeta.img'

After:
  extracting android-info.txt (0 MB) to RAM...
  extracting boot.img (29 MB) to disk... took 0.232s
  target reported max download size of 536870912 bytes
  archive does not contain 'boot.sig'
  archive does not contain 'boot_other.img'
  archive does not contain 'dtbo.img'
  archive does not contain 'dt.img'
  archive does not contain 'recovery.img'
  extracting system.img (1928 MB) to disk... took 10.122s
  archive does not contain 'system.sig'
  extracting system_other.img (574 MB) to disk... took 3.424s
  archive does not contain 'system.sig'
  archive does not contain 'vbmeta.img'

Bug: http://b/69128980
Test: ran manually
Change-Id: Ib190d1cc56ad9da06a4f9a9e822f7dad4a9a53b7
2017-11-10 08:43:16 -08:00
Connor O'Brien
ebcfa44937 Merge "fastboot: handle small flash block sizes correctly" 2017-11-03 21:15:34 +00:00
Tao Bao
67212f9083 fastboot: Don't give parsing error for unsupported 'getvar erase-block-size'.
Couldn't parse erase-block-size '0x'.
Couldn't parse logical-block-size '0x'.
mke2fs 1.43.3 (04-Sep-2016)
...

Some bootloaders explicitly return error on failed query (e.g. walleye),
while others return empty message (e.g. bullhead). We should just return
zero for empty message, instead of giving a misleading parsing error.

Test: `fastboot format userdata` on bullhead, with no parsing error.
Test: `fastboot format userdata` on walleye still works.
Change-Id: I194d41d24679929eccc65bfe895d6ab2a26315b7
2017-11-02 15:53:12 -07:00
Connor O'Brien
6ef5c24b84 fastboot: handle small flash block sizes correctly
Erase block sizes smaller than the ext4 block size may be valid, but
can incorrectly result in a stripe width smaller than the stride
size. Instead of reporting these sizes as invalid, add a check to
enforce that raid_stripe_width >= raid_stride.

Bug: 68770797
Test: Hack fb_getvar to report small erase block size, run fastboot
-w and confirm it does not print a warning or set stripe_width smaller
than stride.
Signed-off-by: Connor O'Brien <connoro@google.com>

Change-Id: I689ce4bdd5b38bd0952bb6de54785cca39176010
2017-11-02 12:51:46 -07:00
Elliott Hughes
4089d34b93 fastboot should fail if it runs out of space while unzipping.
Previously fastboot would carry on regardless if decompression failed:

  fastboot: archive does not contain 'vbmeta.img'
  fastboot: extracting vendor.img (260 MB)...
  fastboot: W/ziparchive(56777): Zip: unable to allocate  272781472 bytes at offset 0 : No space left on device
  fastboot: failed to extract 'vendor.img': I/O error
  fastboot: archive does not contain 'vendor_other.img'
  fastboot: wiping userdata...

This is because all but "boot" and "system" are considered "optional",
and the implementation of "optional" was "ignore any failures". What it
_should_ have meant was "it's okay if these don't exist, but if they do,
failures matter".

Fix this logic, use die() more aggressively, and remove spurious "\n"s
from die() format strings.

Also fix spurious whitespace in the libziparchive format string. Before:

  Zip: unable to allocate  272781472 bytes at offset 0 : No space left on device

After:

  Zip: unable to allocate 272781472 bytes at offset 0: No space left on device

Bug: http://b/68383022
Test: `fastboot update` on marlin
Change-Id: I3cbf55f1a33ca125f293f873eafbcfb86c880ba8
2017-10-27 14:21:12 -07:00
Jin Qian
1e0df16e20 fastboot: bail out if failed to generate fs image
we don't want to continue fastboot process if failed to
generate fs image. Print an error message and exit early.

Bug: 64915319
Change-Id: I5506d2a7a5063c188685633d6c3890239f9d658e
2017-08-23 13:43:15 -07:00
David Zeuthen
b6ea435a20 fastboot: Add --disable-verity and --disable-verification options.
This can be used to disable verity and/or verification when flashing a
build to a device. It works with both 'fastboot flashall' and
'fastboot flash vbmeta /path/to/vbmeta.img'.

Bug: 62903976
Test: Manually tested.
Change-Id: Iad22d42a9dd5befd70ecd0224803721a10a28d90
2017-08-07 16:52:55 -04:00
Jin Qian
4a335829da fastboot: use filename instead of fd to generate filesystem image
mke2fs tool takes a filename and has its own open function to handle
output file. Change fastboot in preparation to switch from make_ext4
to mke2fs.

Test: fastboot format:ext4 userdata
Bug: 35219933
Change-Id: I7a31cb215f443a4a7cb0bfc23ec28c121a6101e6
2017-05-31 21:23:12 +00:00
Elliott Hughes
1eec97af07 Fix "fastboot flashing".
...without breaking "fastboot oem". Turns out the bootloader actually needs
to know whether it's getting a "flashing" or "oem" command.

Bug: http://b/38321935
Test: "fastboot flashing unlock" "fastboot oem uart enable"
Change-Id: I2b3c0b42b01e3c884aa794fa273034a366985089
2017-05-15 16:53:53 -07:00
Dmitry Shmidt
de8c08c612 fastboot: Add DTS partition support for 'flashall' command
Hikey960 has DTS partiton for DT image

Test: Manual
Bug: 38310807

Change-Id: I9f8e9b27ed40ebdd225f3c4e4b30f53e7cdb5ee7
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2017-05-15 10:25:31 -07:00
Elliott Hughes
29d5d7d718 Fix "fastboot oem".
Broken by d6365a7052.

Bug: https://issuetracker.google.com/38216236
Test: "fastboot oem uart enable"
Change-Id: I672d5b96bb16fd77e7af61115b8a38606c691ea8
2017-05-11 15:05:13 -07:00
Treehugger Robot
6f4d47438d Merge "Show the "platform tools" version in adb/fastboot --version." 2017-05-10 01:41:41 +00:00
Elliott Hughes
4d4f64ff94 Show the "platform tools" version in adb/fastboot --version.
Annoyingly folks parse the "adb --version" output so we have the
less-interesting protocol version first. But at least now we'll
have the "real" version somewhere...

Bug: N/A
Test: "adb --version"/"fastboot --version"
Change-Id: Ia85b561bd8d84c6fd6995923730d36f53b2f800b
2017-05-09 08:21:54 -07:00
Elliott Hughes
d6365a7052 Make fastboot command-line parsing a bit more like adb.
Only show all the help if asked to, and have a few more descriptive
syntax errors.

Also show the help on stdout rather than stderr.

Bug: N/A
Test: manually ran "fastboot flash"/"fastboot update"/"fastboot flashall"
Change-Id: I59abd60e58a56fe7e44da5116a702087c36e14ce
2017-05-09 08:16:23 -07:00
Elliott Hughes
bdbcdf3a16 Merge "Clean up the partition name mapping in fastboot." 2017-05-05 00:04:45 +00:00
Elliott Hughes
45964a8e90 Clean up the partition name mapping in fastboot.
Also remove -p.

Bug: N/A
Test: builds
Change-Id: Iea55affc7262323c0d341003359d3175580efbfd
2017-05-03 22:45:37 -07:00
Elliott Hughes
92433d8af0 Remove bogus _LARGEFILE_SOURCE.
Bug: N/A
Test: builds
Change-Id: I145a521a58dc8f838ce188540b02bcda4e81b610
2017-05-03 22:21:16 -07:00
Yueyao Zhu
e67da71dc1 Add dtbo image support for device tree overlay
Test: Used the built fastboot tool to run flashall on a device
Bug: 32969430
Bug: 36813951
Change-Id: If2db3055bb7250a57d9a78b0534df491b68b6224
2017-05-03 14:36:43 -07:00
Treehugger Robot
9349b72a67 Merge changes I5b1a1ce0,I483a18f9
* changes:
  fastboot: Add 'get_staged' command
  fastboot: Add 'stage' command
2017-04-28 18:34:08 +00:00
Jocelyn Bohr
91fefadc2e fastboot: Add 'get_staged' command
(cherry-picked from internal nyc-iot-dev to AOSP)

New user-level command usage:

 * fastboot get_staged <outfile>
   Reads staged data from the last command handled by the device. If the
   last command did not result in staged data, this command will fail.

This enables data staged by OEM commands to be transferred from device
to host. get_staged wraps new device command "upload". Fastboot
clients are not required to support "upload", so get_staged won't
work on all devices.

Bug: 36002804
Test: Implemented "upload" in fastboot on imx6ul. Verified that uploading
      ~100K data from the device works.
Change-Id: I5b1a1ce023f362062505ee62746ea8ab6f36bfbf
(cherry-picked from commit 83a875de994bf48f0faa2a8a23ceb0b8f52b6b04)
2017-04-27 16:47:51 -07:00
Elliott Hughes
bbfc281485 Make "fastboot update" respect $TMPDIR.
Bug: http://b/32701538
Test: TMPDIR=/ fastboot update
Change-Id: I06d1bc8d43b306855dfe19bc736513d3336df287
2017-04-26 17:20:36 -07:00
Jocelyn Bohr
98cc283168 fastboot: Add 'stage' command
(cherry-picked from internal nyc-iot-dev to AOSP)

New user-level command usage:

 * fastboot stage <infile>
   Sends the contents of <infile> to the device to stage for use in the
   next command.

This enables OEM commands to use data downloaded from host to device.

Bug: 35811075
Test: Manual test on imx6ul
Change-Id: I483a18f9f4205d3289ee524656b9d741b16e9fe6
(cherry-picked from commit 001c75c6c0fe6a70a1db2a65253ab3c43ec17d46)
2017-04-26 11:08:41 -07:00
Chris Fries
0ea946c007 fastboot: Support larger transfers during flash
Adding methods to queue and download flashable images by fd instead of
by pointer, so that we can deal with sending large (up to 4GB) files
on windows and linux.  This gets past limitations on linux to read
more than 2GB from a file at a time, as well as memory limitations
on win32, in order to download up to 4GB in a single transfer.

Test: fastboot -w
Test: "flash-all" from nexus factory images site (incl. fastboot -w update)
Test: fastboot flash with large and small image, large and small max-download-size
Test: Sanity check flashing on win32, darwin, linux.
Test: Sanity check 3GB image download (with 3GB max-download-size)
      on win32, darwin, linux.

Bug: 36810152
Change-Id: I528d739d344eb080d59d721dadf3b3b34d4b375e
2017-04-17 09:22:49 -05:00
Chris Fries
6a99971096 fastboot: Cap max size sent to libsparse
This is required for large (>INT_MAX) sparse limit reported by
the target.

Also, patch up return chains of "int" that need to deal with sizes
bigger than 2GB as well as return negative error codes.

Test: -S works with large max-download-size
Test: Flash 3GB system.img with max-download-size 2.5GB

Bug: 36810152
Change-Id: I562a50eabd706bd5b97c71a1aef07c1ffd1a2e5c
2017-04-14 15:44:20 -05:00