Commit Graph

20662 Commits

Author SHA1 Message Date
Treehugger Robot fcf7ab8b1b Merge "logger: validate hdr_size field in logger entry" 2016-08-24 15:56:23 +00:00
Treehugger Robot d00c7470ea Merge "libcutils: Add ashmem_valid() function" 2016-08-24 15:39:06 +00:00
Treehugger Robot 299d64144b Merge "Most accept/accept4 calls in system/core don't actually want the remote address." 2016-08-23 22:48:24 +00:00
Mark Salyzyn ee431112ff libcutils: Add ashmem_valid() function
Bug: 30310689
Change-Id: I14c52c5d52745a725799652b87c86281ac214899
2016-08-23 15:29:28 -07:00
Mark Salyzyn 305374cf0f logger: validate hdr_size field in logger entry
- check hdr_size to make sure it is in the expected range
  from sizeof entry_v1 to entry (entry_v4).
- alter msg() method to report NULL on invalid hdr_size
- alter all users of msg() method.

Bug: 30947841
Change-Id: I9bc1740d7aa9f37df5be966c18de1fb9de63d5dd
2016-08-23 14:51:50 -07:00
Treehugger Robot ad52cbb9ec Merge "debuggerd: don't display fault addr for manually sent signals." 2016-08-23 21:03:18 +00:00
Elliott Hughes 3dcfa3fb1c Most accept/accept4 calls in system/core don't actually want the remote address.
So don't write the extra code for it or waste the kernel's time
copying it around.

Change-Id: I93de64064c2d4fe58ba5b5322cfa69bf31a76dad
2016-08-23 12:50:00 -07:00
Elliott Hughes 82b67fff06 Merge "debuggerd: set SOCK_NONBLOCK in accept rather than later." 2016-08-23 19:35:54 +00:00
Josh Gao 344ca5a681 debuggerd: don't display fault addr for manually sent signals.
Bug: http://b/30819045
Change-Id: Ic8ab21298dcba6acdfa876e7c729b14b0bf2afbb
Test: `killall -TRAP surfaceflinger` no longer shows fault addr,
      crasher still does
2016-08-23 12:31:14 -07:00
Daniel Rosenberg 40eff9534e Merge changes I9f380f31,Ieab6bed7,Ia870e4be,I939b1e01,I8b723dda
* changes:
  Add skip-secondary flag
  Switch fastboot to new A/B spec
  Add Fastboot support for flashing secondary images
  Handle invalid suffix lists
  Call set_active after flashall and update
2016-08-23 02:18:33 +00:00
Treehugger Robot fca43d3ec5 Merge "liblog: use SOCK_NONBLOCK directly." 2016-08-23 01:08:18 +00:00
Treehugger Robot 393e5258f6 Merge "adb: increase the authentication throttling limit." 2016-08-23 00:12:52 +00:00
Elliott Hughes 5ba3003467 liblog: use SOCK_NONBLOCK directly.
No need to have a race, even if it doesn't matter.

Change-Id: Ia79f2633643bc63618de0fd85953b3226415484f
2016-08-22 16:19:58 -07:00
Treehugger Robot 0b4fcb75d4 Merge changes I9761298a,I8d3312b2
* changes:
  adb: fix public key authorization.
  adb: add support for vendor key directories.
2016-08-22 21:34:18 +00:00
Elliott Hughes 874c674c60 debuggerd: set SOCK_NONBLOCK in accept rather than later.
Change-Id: I95586984dd7aec798d75b150be238d5f6f7c91da
2016-08-22 14:17:25 -07:00
Josh Gao c8cb38803a adb: increase the authentication throttling limit.
Previously, after 10 failed authentications, we'd sleep for a second,
and we're up to 11 vendor keys in internal now...

Bug: http://b/30927527
Change-Id: I094e830521f6a2768a880c6684f32ff1ce2a3c2e
2016-08-22 13:12:32 -07:00
Josh Gao 8a0d0773bd adb: fix public key authorization.
This was broken by commit e8b663fe, which removed the null-terminator
from the message sent. For some reason, adbd requires the key to be
null terminated, despite an explicit length being part of the message.

Bug: http://b/30971808
Change-Id: I9761298a57ed76ca2bc02b05490f98cdffbaa0c3
Test: manually tested, adb authorization dialog box shows up
2016-08-22 12:58:38 -07:00
Josh Gao 2e671202c3 adb: add support for vendor key directories.
Allow directories to be specified in ADB_VENDOR_KEYS. On Linux, monitor
this directory for new keys to be added.

Additionally, deduplicate keys by hashing their public key.

Bug: http://b/29273531
Bug: http://b/30927527
Change-Id: I8d3312b216b7f2c11900f2235f1f1b1d1c7aa767
Test: manually tested by adding a key to a directory, and verifying
      that devices became authorized after replugging.
2016-08-19 17:32:50 -07:00
Daniel Rosenberg 92b4476aa0 Add skip-secondary flag
The skip-secondary flag now replaces flash-primary. This flag will
skip over the secondary images for both flashall and update.

Change-Id: I9f380f3195006d325d6c45776bf79ecec17506ad
(cherry-picked from commit e180929866)
2016-08-19 16:52:26 -07:00
Daniel Rosenberg 8091947847 Switch fastboot to new A/B spec
Slots are now referred to as a and b instead
of _a and _b. For the moment, _a and _b will
still be supported. For old devices that
support A/B, they are assumed to have 2 slots.

Bug: 29643845
Change-Id: Ieab6bed7b4977d8386dcec0afa434371f54bd63f
(cherry-picked from commit 563fcf6f69)
2016-08-19 16:52:26 -07:00
Alex Light bb9b8a5abf Add Fastboot support for flashing secondary images
Fastboot update and flashall will now flash secondary
images if provided, and if the --slot flag is not set
to 'all'. Also added flash-primary to preserve the
previous behavior, and flash-secondary to just flash
the secondary images.

Fixes from: I5bd2de1c1e0e6224a195b566f7dcbe383555a80a

Bug: 29278988
Change-Id: Ia870e4be55617c0eefa4e1381287f8cd14affe7e
(cherry-picked from commit 6c98509c34)
2016-08-19 16:52:26 -07:00
Daniel Rosenberg ad3d3c184e Handle invalid suffix lists
Some devices will report an error string as a value
when unknown variables are queried. This can lead to
unexpected behavior, so we attempt to detect this case
by seeing if the suffix list doesn't make sense.

Change-Id: I939b1e01c40ddc05d881fd54423406db250cc8e5
(cherry-picked from commit 190d968414)
2016-08-19 15:31:01 -07:00
Daniel Rosenberg 1345409537 Call set_active after flashall and update
If the device has previously failed to boot, and the current slot is
marked as unbootable, we must call set_active to reenable the slot.

Bug: 29827625
Change-Id: I8b723dda80e246b48e5967aff4503c3d120bfb9b
(cherry-picked from commit 9c9a6c62e5)
2016-08-19 15:31:01 -07:00
Treehugger Robot e5b7ad1c39 Merge "Remove process_name.c" 2016-08-19 01:26:39 +00:00
Dmitriy Filchenko 1bb49f483b Remove process_name.c
BUG: 29824203

Change-Id: I88d67cafb8ec0c4eea3db047bac0671de698ba02
2016-08-18 23:54:46 +00:00
Treehugger Robot 35569e9d68 Merge "Mount /vendor and /odm early" 2016-08-18 05:01:14 +00:00
Hans Boehm 3b6530507b Merge "Fix reference counting for Assembly" 2016-08-17 23:56:09 +00:00
Hung-ying Tyan 99c4a8a6b3 Mount /vendor and /odm early
Right now these two partitions are mounted in the fs stage of the init
process. As a result, many vendor/ODM files needed earlier in the boot
process (e.g., init.<hardware>.rc, fstab.<hardware>.rc,
uevent.<hardware>.rc, SELinux policy files etc) can only live on the root
partition.

To prevent vendors/ODMs from polluting the root partition, this patch makes
it possible to mount the vendor and ODM partitions in the first stage of the
init process. The fstab info of both partitions to be mounted early is
composed from new kernel cmdline arguments android.early.prefix and
android.early.fstab.

For example, with:
android.early.prefix=/sys/devices/1010000.msdc0/mmc_host/mmc0/mmc0:0001/block/mmcblk0/
android.early.fstab=mmcblk0p10+/odm+ext4+ro+verify\nmmcblk0p09+/vendor+ext4+ro+verify

the final fstab string will be:
/sys/devices/1010000.msdc0/mmc_host/mmc0/mmc0:0001/block/mmcblk0/mmcblk0p10 /odm ext4 ro verify
/sys/devices/1010000.msdc0/mmc_host/mmc0/mmc0:0001/block/mmcblk0/mmcblk0p09 /vendor ext4 ro verify

The android.early.prefix is optional. When it is missing, the final fstab
string will be directly converted from android.early.fstab.

This patch also makes sure that the early mounted partitions are dm-verity
enabled so that they are trust worthy to store system files.

BUG=27805372

Change-Id: I3cf32482a5ec65445ba3aedab2164c7ba8f12694
2016-08-17 17:21:35 +08:00
Hans Boehm e74dec4a39 Fix reference counting for Assembly
Use correct memory ordering.

Start the reference count at zero instead of one, thus giving us a
chance to actually deallocate something.

Remove remaining (unused) inclusions of cutils/atomic.h from
libpixelflinger.

Bug: 30838047

Change-Id: I3c6fd4a4861b3635cf398ca2aa3e915118100b10
2016-08-16 10:12:43 -07:00
Narayan Kamath 704d818ec1 Merge "zip_archive: Improve error message on fallocate failure." 2016-08-16 08:55:46 +00:00
Josh Gao 7a746f3a68 Merge "debuggerd: remove unnecessary arguments." 2016-08-13 00:29:29 +00:00
Josh Gao b859830450 Merge "Clean up key handling in adb." 2016-08-12 21:11:26 +00:00
Josh Gao 5f2bc28ebf Merge "debuggerd: remove useless timeout from wait_for_signal." 2016-08-12 19:52:55 +00:00
Josh Gao a04c80255c debuggerd: remove unnecessary arguments.
These were previously required when bionic used tgkill to reraise
signals, but now that we use rt_tgsigqueueinfo to reraise signals, they
are no longer necessary.

Change-Id: I46ba9f14039a727d0a2c4c3a9d93a3532ba8f263
2016-08-12 11:00:18 -07:00
Josh Gao f5a960a187 debuggerd: remove useless timeout from wait_for_signal.
The watchdog already handles things for us, so the timeout logic in
wait_for_signal is pointless.

Change-Id: Id81ad5f294068216b73e04c4e2ceca072ae1bbc0
2016-08-12 11:00:18 -07:00
Treehugger Robot 3a197b3799 Merge "fastboot: Don't leak file in error case" 2016-08-12 17:34:49 +00:00
Greg Kaiser dc9b62ba74 fastboot: Don't leak file in error case
This is probably not very significant in this standalone tool,
but makes it easier for us to find leaks in our other system
code via static analysis.

(cherry-pick of 407a2195391685627e6be947491041ae3c8cbe61.)

Change-Id: I4e14cadc1e53bac0848e0e0c7f531f920e43cb0a
2016-08-12 08:57:22 -07:00
Mark Salyzyn 96c36d35ce Merge "logd: klogd crash (part deux)" 2016-08-12 14:22:00 +00:00
Mark Salyzyn 83b247891c logd: klogd crash (part deux)
LogBuffer::pidToUid(pid_t pid) { return stats.pidToUid(pid); }
needs to have LogBuffer::lock()/unlock() to prevent unordered_map
data corruption. This can lead to multiple symptoms, crashes and
continuous spins on corrupted iterators.

Bug: 30688716
Bug: 30050636
Bug: 30614675
Bug: 25620123
Bug: 30792935
Change-Id: I1d8fec8e5fda98c6a08645e7456b081507696b3c
2016-08-11 16:13:01 -07:00
Elliott Hughes 0aeb50500c Clean up key handling in adb.
This includes the locking we need to be able to re-load the keys at runtime.

We should rename "adb_auth_client.cpp" to "adb_auth_adbd.cpp" or
"adbd_auth.cpp" in a later change.

Change-Id: I9e1d5b6b7d0497d6f6e5d9c4fb660118cdff05a8
Test: "adb devices" works against a non-AOSP device with $ADB_VENDOR_KEYS set, says "unauthorized" without.
Bug: http://b/29273531
2016-08-11 13:53:18 -07:00
Josh Gao 07f14c9cdd Merge "Define TARGET_IS_64_BIT when building libdebuggerd_client for android64." 2016-08-10 22:17:01 +00:00
Hans Boehm 0f39fe22ae Merge "Improve RefBase documentation, especially for clients." 2016-08-10 16:16:22 +00:00
Narayan Kamath d5d7abe3d1 zip_archive: Improve error message on fallocate failure.
Noticed on b/30765660.

Change-Id: I1a98f83fef02a7368bdc2e1f8f24a0771eebe468
2016-08-10 12:24:05 +01:00
Hans Boehm 9ba7192c1f Improve RefBase documentation, especially for clients.
Add basic interface documentation to RefBase.h.

Much, but not all, of this is cut-and-pasted from an email message
from Mathias Agopian. The rest is reconstructed from the code.

Delete some, now redundant, text from Refbase.cpp, and add a bit
more about the implementation strategy.

Some minor fixes to internal comments.

Bug: 30292291
Change-Id: I56518ae5553bc6de0cc2331778e7fcf2e6c4fd87
2016-08-09 15:12:19 -07:00
Robert Sesek 9eb02c973f Define TARGET_IS_64_BIT when building libdebuggerd_client for android64.
This is needed to connect to the right debuggerd server for the crashing
process. Without this change, the following errors are observed, because a
32-bit process is trying to connect to the 64-bit debuggerd (as opposed to
debuggerd32):

  Fatal signal 11 (SIGSEGV), code 1, fault addr 0x0 in tid 14153 (static_crasher)
  debuggerd: handling request: pid=14153 uid=0 gid=0 tid=14153
  debuggerd: Not allowed to redirect action 0 to 32 bit debuggerd

Bug: 24414818
Change-Id: I2f275fbc804b0abc6e876a743e51dd8494817103
2016-08-09 14:04:05 -04:00
Mark Salyzyn e23e0914ff Merge "logd: klogd crash" 2016-08-09 14:36:12 +00:00
Treehugger Robot 2f21b7cecd Merge "std::unqiue_ptr<..., decltype(&fn)> seems to be the preferred idiom." 2016-08-08 21:10:17 +00:00
Elliott Hughes aea1683c12 std::unqiue_ptr<..., decltype(&fn)> seems to be the preferred idiom.
This is the only decltype(fn)* outside aapt2 in the whole tree.

Change-Id: I2e19d2031b56fdb808c62c2c07ca6080c9ec6fe3
2016-08-08 12:52:37 -07:00
Treehugger Robot 1d3e13dcfc Merge changes I628d590a,I1c13b94e,Iecf61bb2,I5b1c929d,I895749ca, ...
* changes:
  logcat: -d, -t or -L, along with -f, do not background
  logcat: lastLogTime only two most recent files
  logcatd: Add --id=${ro.build.id}
  logcatd: fix up logpersist.cat to filter out signature file
  logcat: add --id=<id> for -f option
  logcat: switch to android::base::StringPrintf
2016-08-08 19:49:19 +00:00
Josh Gao c1a9a21ffe Merge "libcrypto_utils: convert to Soong." 2016-08-08 18:29:10 +00:00