History log of /external/vboot_reference/cgpt/cmd_find.c
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ab899591808dd3e5f955ab7693b54a83389cd35f 14-Nov-2014 Nam T. Nguyen <namnguyen@chromium.org> vboot: cgpt: Treat drive_path as the GPT storage

Previously, "cgpt" called out to "flashrom" directly to read and write
NOR area. This CL removes that dependency and always treats "drive_path"
as the storage of GPT structs. This makes it consistent that whatever
device that cgpt reads from or writes to is always the device that
stores GPT structs. We only need to pass in the size of the drive that
contains the partitions, but we do not need to access to that drive.

More information is in the bug.

BUG=chromium:432611
BRANCH=none
TEST=unittest
CQ-DEPEND=CL:228942

Change-Id: Id0139adf70463cec4f2924de8b9a4725dbec822b
Reviewed-on: https://chromium-review.googlesource.com/229736
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Commit-Queue: Nam Nguyen <namnguyen@chromium.org>
Tested-by: Nam Nguyen <namnguyen@chromium.org>
/external/vboot_reference/cgpt/cmd_find.c
4cb5497984642b8cbd592c14cb1912a787b2d4d7 20-Jun-2014 Bill Richardson <wfrichar@chromium.org> Remove cgpt app-specific symbols from libvboot_host.a

Three symbols used by the standalone cgpt executable were being referenced
in the files used to create the external libvboot_host.a needed by non-vboot
userspace applications.

This cleans things up so those symbols don't have to be explictly defined
by other repos just to link with that library.

BUG=chromium:318536
BRANCH=ToT
TEST=manual

No new functionality, just code cleanup. Tested with

make runtests runfutiltests runlongtests

Change-Id: Ibc77fb9800c89d7109ebf38d4d6729f52665722f
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/205667
Reviewed-by: Randall Spangler <rspangler@chromium.org>
/external/vboot_reference/cgpt/cmd_find.c
0c3ba249abb1dc60f5ebabccf84ff13206440b83 29-Mar-2013 Bill Richardson <wfrichar@chromium.org> Massive refactoring of external header files.

This reduces the number of exported header files to the minimum needed by
the existing userspace utilities and firmware implementations.

BUG=chromium:221544
BRANCH=none
TEST=manual, trybots
CQ-DEPEND=CL:47019,CL:47022,CL:47023

sudo FEATURES=test emerge vboot_reference
FEATURES=test emerge-$BOARD \
vboot_reference \
chromeos-cryptohome \
chromeos-installer \
chromeos-u-boot \
peach-u-boot \
depthcharge

Change-Id: I2946cc2dbaf5459a6c5eca92ca57d546498e6d85
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/47021
Reviewed-by: Randall Spangler <rspangler@chromium.org>
/external/vboot_reference/cgpt/cmd_find.c
3f806a2abf07d7b801852a4a6f3a9080a4b5c427 20-Mar-2013 Bill Richardson <wfrichar@chromium.org> Apply consistent naming scheme for hostlib functions.

The chromeos-installer uses several functions from the vboot_reference
userspace library, but the names of those functions are inconsistent:

IsZero
MapFile
VbGetSystemPropertyString
cgpt_add
cgpt_boot
cgpt_create
cgpt_get_boot_partition_number
cgpt_get_num_non_empty_partitions
cgpt_get_partition_details
cgpt_prioritize
cgpt_set_attributes
find_kernel_config

The Google C++ style guide says types and functions should use CamelCase,
while variables use lower_case_with_underscores.

Kernel style (which vboot_reference tries to be more-or-less compatible
with) uses lower_case_with_underscores for everything, but that really only
has to apply to firmware stuff. For userspace, we can use the Google style.

BUG=chromium:221544
BRANCH=none
TEST=buildbot
CQ-DEPEND=CL:46045

Renaming/cleanup only; no functional changes.

Change-Id: I9c82c9ff8909be88586194c8ffdb435fc771195f
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/46044
/external/vboot_reference/cgpt/cmd_find.c
250549d3e742cddaf72b4f53d5739e54faf5db96 17-Feb-2012 Jay Srinivasan <jaysri@chromium.org> Implementation of CgptManager C++ library and unit tests.

CgptManager exposes the cgpt commands via a C++ library so that
the post-installer for 32- to 64-bit upgrade can link directly
against a library and thus avoid any shell dependency.

The default make target will not build libcgpt-cc.a since it
requires some dependencies that are available only in chroot.
A separate follow-up checkin to the vboot_reference
ebuild will enable emerging the libcgpt-cc.a by default.

BUG=chromium-os:25374
TEST=Tested with the new unit tests for CgptManager,
ran existing cgpt unit tests, as well as running the
cgpt commands manually. Built on both amd64 and x86.
Tested that vboot_reference is also buildable outside of chroot.
Tested that vboot_reference-firmware and vboot_reference-tests
also build fine with these changes.
CQ-DEPEND=I99f6c321e09c2425eaa8171d78685d2d731954c8
Change-Id: I59a896255b8ea2fc8b1b2150ae7c4ff9d0769699
Reviewed-on: https://gerrit.chromium.org/gerrit/15730
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-by: Gaurav Shah <gauravsh@chromium.org>
Commit-Ready: Jay Srinivasan <jaysri@chromium.org>
Tested-by: Jay Srinivasan <jaysri@chromium.org>
/external/vboot_reference/cgpt/cmd_find.c
a05814398202c4147a5e3f28474830ec0a9a0a90 27-Jan-2012 Jay Srinivasan <jaysri@chromium.org> Refactor of cgpt tool for 32->64 autoupdate work.

This check-in splits the cgpt into two layers. The top layer (cmd_* files) does
the command-line parsing and the bottom layer (cgpt_* files) does the actual
cgpt work.

This is done so that the bottom layer can be reused for the monolithic
C++ post-installer code that will be done in subsequent checkins.

BUG=chromium-os:25374
TEST=Tested with existing cgpt unit tests as well as running the cgpt commands manually.

Change-Id: I69a31eb3e867a1430cac9a694581331368aa7bb4
Reviewed-on: https://gerrit.chromium.org/gerrit/14940
Reviewed-by: Jay Srinivasan <jaysri@chromium.org>
Tested-by: Jay Srinivasan <jaysri@chromium.org>
Commit-Ready: Jay Srinivasan <jaysri@chromium.org>
/external/vboot_reference/cgpt/cmd_find.c
f155ab3a26d07f94dcf64732d6e19b59da1c96ed 17-Jun-2011 Bill Richardson <wfrichar@chromium.org> Add vbutil_what_keys utility to figure out how a disk image is signed.

BUG=none
TEST=none

Change-Id: I8a2e0d07384f0437064b964c6b292af9c3a67ea1
Reviewed-on: http://gerrit.chromium.org/gerrit/2802
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Tested-by: Bill Richardson <wfrichar@chromium.org>
/external/vboot_reference/cgpt/cmd_find.c
a78123412ded7c6ba62f6564193c45de36a22046 25-May-2011 Nick Sanders <nsanders@chromium.org> Allow ARM uuid find

BUG=chromium-os:15268
TEST=not yet

Change-Id: I09c821fe58145bdfd65536e3c3c02d36fcd881ed
Reviewed-on: http://gerrit.chromium.org/gerrit/1541
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Tested-by: Nick Sanders <nsanders@chromium.org>
/external/vboot_reference/cgpt/cmd_find.c
3430b32667937a75c7a3afc83f8f7a601a8187f7 29-Nov-2010 Bill Richardson <wfrichar@chromium.org> Add 'prioritize' command to cgpt tool.

This lets us reorder the priority of all the kernel partitions with a single
command, instead of a bunch of complicated and error-prone shell script
logic.

Change-Id: I21d39763ec5a748488d5319a987bcfe7c34ce4d0

BUG=chromium-os:9167
TEST=manual

In the chroot, do this:

cd ~/trunk/src/platform/vboot_reference
make
make runtests
make clean

Everything should pass.

Review URL: http://codereview.chromium.org/5352005
/external/vboot_reference/cgpt/cmd_find.c
500b3c2369e1a8370041ea276bc40b81c6e7a713 22-Nov-2010 Louis Yung-Chieh Lo <yjlou@chromium.org> Fix for un-initialized code point variable.

The original CL is http://codereview.chromium.org/5025003/, but it was reverted
because the compiler complains code_point variable is not initialized. This CL
just initializes it.

This CL also adds few lines of code to make code more robust.

Change-Id: Ib1329bcaeb4a1bd9abfe9e766b61bd0e52d2c260

BUG=chromium-os:7542
TEST=RUNTESTS=1 emerge-x86-generic vboot_reference
Manually tested the following commands (intentionally mix Chinese and ASCII):
export C=.../cgpt
export D=/tmp/hda

$C add $D -i 1 -l 批P踢T踢T許C夕C餐
$C find $D -l 批P踢T踢T許C夕C餐
$C show $D
$C add $D -i 1 -l abc012
$C add $D -i 1 -l 是否看過坊間常見的許茹芸淚海慶功宴吃蓋飯第四集
$C add $D -i 1 -l 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ # ok and truncated
$C add $D -i 1 -l `printf "\xf4\x91\x81\x81"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xf4\x8f\xbf\xbf"`
$C add $D -i 1 -l `printf "\xf4\x8f\x44\x44"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xf4\x8f\xbf"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xf0\xbf\xbf\xbf"`
$C add $D -i 1 -l `printf "\xf0\xbf\xbf\x44"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xf0\x80\x80\x80"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xf0\x80\x84\x80"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xf0\x80\x90\x80"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xf0\x88\x80\x80"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xed\x80\x80"`
$C add $D -i 1 -l `printf "\xed\xa0\x80"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xe0\xbf\xbf"`
$C add $D -i 1 -l `printf "\xe0\xbf\x44"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xe0\x80\x80"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xe0\x90\x80"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xe0\xbf"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xd0\x80"`
$C add $D -i 1 -l `printf "\xd0\x11"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xd0"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xc0\xaf"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\x80"` # (EXPECT: failed)

Review URL: http://codereview.chromium.org/5104009
/external/vboot_reference/cgpt/cmd_find.c
e417185ff654ead6b8c1c6eafe5fc67a89a4210d 19-Nov-2010 Chris Sosa <sosa@chromium.org> Revert "The right implementation of CGPT label conversion between UTF8 and UTF16."

This reverts commit 6965cbfed3352754f0ff9a270e3b330223b7154c.

TBR=Change broke tree

Change-Id: I5323799bf0bc2f9a1f2815f0c44fc90ca9a7bd77
/external/vboot_reference/cgpt/cmd_find.c
6965cbfed3352754f0ff9a270e3b330223b7154c 19-Nov-2010 Louis Yung-Chieh Lo <yjlou@chromium.org> The right implementation of CGPT label conversion between UTF8 and UTF16.

For security quick fix, the original UTF8/UTF16 conversion only supports
ASCII area. This CL extends the library to support multiple code units
conversion between UTF8 and UTF16. The UTF8/UTF16 encoded byte(s) would be
decoded to code point first, then be encoded to UTF16/UTF8 correspondingly.

Bill, please kindly review the UTF8/UTF16 conversion.
Peter, please kindly comment if any security concern.

Thanks.

Change-Id: I99c558ff27556e0b8635ba2b8d9925d042e75cb2

BUG=chromium-os:7542
TEST=RUNTESTS=1 emerge-x86-generic vboot_reference
Manually tested the following commands (intentionally mix Chinese and ASCII):
export C=.../cgpt
export D=/tmp/hda

$C add $D -i 1 -l 批P踢T踢T許C夕C餐
$C find $D -l 批P踢T踢T許C夕C餐
$C show $D
$C add $D -i 1 -l 批P踢T踢T許C夕C餐
$C find $D -l 批P踢T踢T許C夕C餐
$C add $D -i 1 -l abc012
$C add $D -i 1 -l 是否看過坊間常見的許茹芸淚海慶功宴吃蓋飯第四集
$C add $D -i 1 -l 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ # ok and truncated
$C add $D -i 1 -l `printf "\xf4\x91\x81\x81"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xf4\x8f\xbf\xbf"`
$C add $D -i 1 -l `printf "\xf4\x8f\x44\x44"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xf4\x8f\xbf"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xf0\xbf\xbf\xbf"`
$C add $D -i 1 -l `printf "\xf0\xbf\xbf\x44"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xf0\x80\x80\x80"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xf0\x80\x84\x80"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xf0\x80\x90\x80"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xf0\x88\x80\x80"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xed\x80\x80"`
$C add $D -i 1 -l `printf "\xed\xa0\x80"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xe0\xbf\xbf"`
$C add $D -i 1 -l `printf "\xe0\xbf\x44"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xe0\x80\x80"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xe0\x90\x80"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xe0\xbf"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xd0\x80"`
$C add $D -i 1 -l `printf "\xd0\x11"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xd0"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\xc0\xaf"` # (EXPECT: failed)
$C add $D -i 1 -l `printf "\x80"` # (EXPECT: failed)

Review URL: http://codereview.chromium.org/5025003
/external/vboot_reference/cgpt/cmd_find.c
2b23c021f3137427a8b3f00e7702850be6e1c242 18-Nov-2010 Louis Yung-Chieh Lo <yjlou@chromium.org> Fixing the bug of CGPT when primary entry table is invalid.

http://code.google.com/p/chromium-os/issues/detail?id=9279
This issue disclosed a bug of cgpt. The bug comes from the 'show' command always
reads the primary entry table when '-i partition' is specified. I added an
ANY_VALID constant for GetEntry to automatically select valid entry table.

Also fixed the bugs in cmd_boot.c and cmd_find.c. In cmd_add.c, stop user to
continue if any header/entry table is invalid.

Also fixed the bug that untrusted header size could cause segmentation failure.

Hungte, this is FYI. But welcome to do review.

BUG=chromium-os:9279
TEST=RUNTESTS=1 emerge-x86-generic vboot_reference
Manually tested:
cgpt show /tmp/test -i 1 -b
cgpt show /tmp/test
cgpt add /tmp/test -i 1 -l TEST
cgpt find /tmp/test -l STATE
cgpt boot /tmp/test -i 1

Change-Id: Iaba9c635754096a82b3ec74634af184362d4e264
Change-Id: I6f3e87e3998457676e3388d2a6ed36c0564796d8

Review URL: http://codereview.chromium.org/5115002
/external/vboot_reference/cgpt/cmd_find.c
c4e92af85ac2bfd90ab82c0b13bb0041595a0aff 12-Oct-2010 Bill Richardson <wfrichar@chromium.org> Address some security concerns in the cgpt tool.

1. Check for potential integer overflow in sector_bytes * sector_count.
2. Added O_NOFOLLOW to open() call - Is this enough?
3. Passing buffer length to GuidToStr(), PMBRToStr().
4. Use unsigned int in GetEntry() to determine stride.
5. Address conversion between UTF16 and UTF8.

Note: The UTF conversion is complex and troublesome, and needs careful
consideration to get right. For now, I've just forced the interpretation of
the partition name to 7-bit ASCII. That's sufficient for the needs of Chrome
OS, and I can file a new issue to handle UTF correctly.

BUG=chrome-os-partner:705
TEST=manual

Running "make runtests" invokes the tests/run_cgpt_tests.sh script, which checks the behavior and output of the cgpt tool.

Review URL: http://codereview.chromium.org/3594010

Change-Id: I5fd29796d8c929527e0cfbc6d5ccbcdc77502c6b
/external/vboot_reference/cgpt/cmd_find.c
0697e3f0cfbcd5e68bd62e3390779dc6c34d4fa1 18-Aug-2010 Bill Richardson <wfrichar@chromium.org> Enhance 'cgpt find' command to match keyblocks if desired.

This is part of the proposed developer-mode installation process, where we
want to detect that whoever is fiddling with the hard drive has already
fiddled with it before. Otherwise, we'll make them wait a bit to prevent
drive-by updates.

BUG=chromium-os:5306

Change-Id: Ifd6dce69180fa818fe14dbc3b1ac3485fb15d1c9

Review URL: http://codereview.chromium.org/3122023
/external/vboot_reference/cgpt/cmd_find.c
4a2093129f226b4b2b4684f2aebe2f4368f85fac 02-Jul-2010 Bill Richardson <wfrichar@chromium.org> Add 'find' command to cgpt, to search for partitions by UUID.

Review URL: http://codereview.chromium.org/2849040
/external/vboot_reference/cgpt/cmd_find.c