Commit Graph

2346 Commits

Author SHA1 Message Date
Mark Salyzyn a12e94809c Merge "init: refactor keychord for testing" am: 16dd3582b7
am: 334b4c843e

Change-Id: I8ccebe1a9cd1dd2c6386f4a641a3eb3ea3c13fc1
2018-05-29 18:00:28 -07:00
Mark Salyzyn eca2507634 init: refactor keychord for testing
Move things around so that keychords.cpp is independent of service
and init and can be individually tested with few dependencies.
Permits also rolling out the keychords as a class in a future commit.
Improve parser checking.

Test: init_tests
Bug: 64114943
Change-Id: I82570bc6269ed478db784ec38a8bc916da2be2be
2018-05-29 13:20:19 -07:00
Tom Cherry 05063a8715 Merge "init: finer grained permissions for ctl. properties" 2018-05-24 16:28:24 +00:00
Elliott Hughes 3055fb2f36 Merge "Add StdioLogger for command-line tools." am: 98c1b1ccf6
am: db67c344d1

Change-Id: Iab10e8c14926eb81d60606183f2e7faac7c72f32
2018-05-24 07:31:19 -07:00
Elliott Hughes 98c1b1ccf6 Merge "Add StdioLogger for command-line tools." 2018-05-23 23:38:55 +00:00
Elliott Hughes 1be0d1481b Add StdioLogger for command-line tools.
Bug: N/A
Test: ran tests
Change-Id: If366a4ea25aea1becdd3e443eba225e9bd52ebba
2018-05-23 10:06:20 -07:00
Tom Cherry 5ab2e1c8f7 init: finer grained permissions for ctl. properties
Currently, permissions for ctl. property apply to each action verb, so
if a domain has permissions for controlling service 'foo', then it can
start, stop, and restart foo.

This change implements finer grainer permissions such that permission
can be given to strictly start a given service, but not stop or
restart it.  This new permission scheme is mandatory for the new
control functions, sigstop_on, sigstop_off, interface_start,
interface_stop, interface_restart.

Bug: 78511553
Test: see appropriate successes and failures based on permissions
Merged-In: I6ce915ae39954a67eb6fe1795a93cf715c352ae4
Change-Id: I6ce915ae39954a67eb6fe1795a93cf715c352ae4
(cherry picked from commit 1debdcf1cf)
2018-05-22 13:44:34 -07:00
Tom Cherry 2aefe3026f Merge "init: finer grained permissions for ctl. properties" into pi-dev
am: 8b491495a3

Change-Id: Id70e02df338ac419099385de1e84781dd4362ebf
2018-05-22 13:26:28 -07:00
Tom Cherry 8b491495a3 Merge "init: finer grained permissions for ctl. properties" into pi-dev 2018-05-22 20:15:07 +00:00
DuXiao 08ccca6270 Merge "Property: Log errno for socket connect" am: 59976b9bed
am: bf5200ef61

Change-Id: I5abee669341d64da52c60eb63b1e14b58e3ca23e
2018-05-22 10:54:23 -07:00
Treehugger Robot 59976b9bed Merge "Property: Log errno for socket connect" 2018-05-22 17:37:23 +00:00
Tom Cherry 9ad11c0eee Merge "init: allow entering of network namespaces" into pi-dev 2018-05-22 17:13:41 +00:00
Tom Cherry 6532c78536 Merge "init: separate out epoll into a class" am: c5fbf494e7
am: aaab7d69b5

Change-Id: I2c3b9eef33128e8a3e91ae1d2dda988f15080a06
2018-05-22 08:13:36 -07:00
Tom Cherry 1debdcf1cf init: finer grained permissions for ctl. properties
Currently, permissions for ctl. property apply to each action verb, so
if a domain has permissions for controlling service 'foo', then it can
start, stop, and restart foo.

This change implements finer grainer permissions such that permission
can be given to strictly start a given service, but not stop or
restart it.  This new permission scheme is mandatory for the new
control functions, sigstop_on, sigstop_off, interface_start,
interface_stop, interface_restart.

Bug: 78511553
Test: see appropriate successes and failures based on permissions
Change-Id: I6ce915ae39954a67eb6fe1795a93cf715c352ae4
2018-05-22 08:02:35 -07:00
DuXiao 4053359c7f Property: Log errno for socket connect
It's currently not clear that the error no indicating the
failure to invoke the library function. This change introduces
logs at the failing of socket connect, that could be clearly
get the true reason.

Test: Set system property with failed, and socket recv errno
      log will show

Change-Id: I36bf66988811f953e679d1c5a468de0bf1ab0a05
Signed-off-by: Jinguang Dong <dongjinguang@huawei.com>
2018-05-22 10:54:34 +08:00
Mark Salyzyn 6c6ec7240c init: separate out epoll into a class
Test: init_tests
Bug: 64114943
Change-Id: I5f03314773b02b9e30e8e21895b6bdcfd4909e88
2018-05-21 14:58:03 -07:00
Tom Cherry 2fa7451e9b init: allow entering of network namespaces
Add the ability to enter a network namespace when launching a service.
Typical usage of this would be something similar to the below:

on fs
  exec ip netns add namespace_name

service vendor_something /vendor/...
  capabilities <lower than root>
  user not_root
  enter_namespace net /mnt/.../namespace_name

Note changes to the `ip` tool are needed to create the namespace in
the correct directory.

Bug: 73334854
Test: auto team verified
Merged-In: Ifa91c873d36d69db399bb9c04ff2362518a0b07d
Change-Id: Ifa91c873d36d69db399bb9c04ff2362518a0b07d
(cherry picked from commit aead51b418)
2018-05-21 15:52:13 +00:00
Bowgo Tsai b1b8dac123 Merge "Adds /dev/block/by-name/<partition> symlinks" am: 98214c81d1
am: d91d5ecd8b

Change-Id: Id5e75503a0fcc0df1e823d02fefb6e05db5de154
2018-05-18 19:02:55 -07:00
Treehugger Robot 98214c81d1 Merge "Adds /dev/block/by-name/<partition> symlinks" 2018-05-19 01:45:21 +00:00
Bowgo Tsai 5ee7dae840 Adds /dev/block/by-name/<partition> symlinks
During uevent processing, some "by-name" symlinks will be created.
    /dev/block/<type>/<device>/by-name/<partition>

<type> can be: platform, pci or vbd.
<device> might be: soc.0/f9824900.sdhci, soc.0/f9824900.sdhci, etc.
<partition> might be: system, vendor, system_a, system_b, etc.

e.g., on a non-A/B device:
    /dev/block/platform/soc.0/f9824900.sdhci/by-name/system
    /dev/block/platform/soc.0/f9824900.sdhci/by-name/vendor

On a A/B device:
    /dev/block/platform/soc/1da4000.ufshc/by-name/system_a
    /dev/block/platform/soc/1da4000.ufshc/by-name/system_b
    /dev/block/platform/soc/1da4000.ufshc/by-name/vendor_a
    /dev/block/platform/soc/1da4000.ufshc/by-name/vendor_b

However, those symlinks are "device-specific".

This change adds the "generic" symlinks in ueventd, in addition to
the existing symlinks, when the possible "boot devices" are specified
in device tree. e.g.,

    &firmware_android {
	compatible = "android,firmware";
	boot_devices ="soc/1da4000.ufshc,soc.0/f9824900.sdhci";
    }

The following symlinks will then be created on the aforementioned non-A/B
and A/B devices, respectively.

    /dev/block/by-name/system
    /dev/block/by-name/vendor

    /dev/block/by-name/system_a
    /dev/block/by-name/system_b
    /dev/block/by-name/vendor_a
    /dev/block/by-name/vendor_b

Note that both <type> and <device> are skipped in the newly create symlinks.
It assumes there is no more than one devices with the same <partition>,
which is the assumption of current first stage mount flow.

Finally, when 'boot_devices' in DT is absent, it fallbacks to extract
'boot_devices' from fstab settings. e.g., using 'soc/1da4000.ufshc',
'soc.0/f9824900.sdhci' for a fstab with the following content:

   /dev/block/platform/soc/1da4000.ufshc/by-name/system
   /dev/block/platform/soc.0/f9824900.sdhci/by-name/vendor

Bug: 78613232
Test: adb shell ls /dev/block/by-name
Change-Id: Iec920b5a72409b6a2bdbeeb290f0a3acd2046b5d
Merged-In: Iec920b5a72409b6a2bdbeeb290f0a3acd2046b5d
(cherry picked from commit 8eec38f4e4)
2018-05-19 09:31:35 +08:00
Bowgo Tsai ff17cc31e5 Removing block device by-num symlinks
The uevent.partition_num easily collides between partitions, for
example:

  Both /dev/block/sda3 and /dev/block/sdd3 will generate the same symlink:
    /dev/block/platform/soc/1da4000.ufshc/by-num/p3

This change remove those by-num symlinks as there seems no effective
user of it.

Bug: 78613232
Test: m init_tests && \
      adb push $OUT/data/nativetest64/init_tests/init_tests /data/. && \
      adb shell /data/init_tests

Change-Id: I8dfa8dc1a2f9fc9296aa30f33e905bf158b501de
Merged-In: I8dfa8dc1a2f9fc9296aa30f33e905bf158b501de
(cherry picked from commit 95591bd00e)
2018-05-19 09:28:42 +08:00
Tom Cherry 4be0c5a21a Merge "init: allow entering of network namespaces" am: 4bfbd8e9a5
am: e2f95984ba

Change-Id: I72f49a3dcd0175fa4a2f0cf363a99846bdacc4b2
2018-05-18 17:36:56 -07:00
Tom Cherry 4bfbd8e9a5 Merge "init: allow entering of network namespaces" 2018-05-19 00:22:58 +00:00
Tom Cherry aead51b418 init: allow entering of network namespaces
Add the ability to enter a network namespace when launching a service.
Typical usage of this would be something similar to the below:

on fs
  exec ip netns add namespace_name

service vendor_something /vendor/...
  capabilities <lower than root>
  user not_root
  enter_namespace net /mnt/.../namespace_name

Note changes to the `ip` tool are needed to create the namespace in
the correct directory.

Bug: 73334854
Test: not yet
Change-Id: Ifa91c873d36d69db399bb9c04ff2362518a0b07d
2018-05-18 17:19:36 -07:00
Bowgo Tsai 8eec38f4e4 Adds /dev/block/by-name/<partition> symlinks
During uevent processing, some "by-name" symlinks will be created.
    /dev/block/<type>/<device>/by-name/<partition>

<type> can be: platform, pci or vbd.
<device> might be: soc.0/f9824900.sdhci, soc.0/f9824900.sdhci, etc.
<partition> might be: system, vendor, system_a, system_b, etc.

e.g., on a non-A/B device:
    /dev/block/platform/soc.0/f9824900.sdhci/by-name/system
    /dev/block/platform/soc.0/f9824900.sdhci/by-name/vendor

On a A/B device:
    /dev/block/platform/soc/1da4000.ufshc/by-name/system_a
    /dev/block/platform/soc/1da4000.ufshc/by-name/system_b
    /dev/block/platform/soc/1da4000.ufshc/by-name/vendor_a
    /dev/block/platform/soc/1da4000.ufshc/by-name/vendor_b

However, those symlinks are "device-specific".

This change adds the "generic" symlinks in ueventd, in addition to
the existing symlinks, when the possible "boot devices" are specified
in device tree. e.g.,

    &firmware_android {
	compatible = "android,firmware";
	boot_devices ="soc/1da4000.ufshc,soc.0/f9824900.sdhci";
    }

The following symlinks will then be created on the aforementioned non-A/B
and A/B devices, respectively.

    /dev/block/by-name/system
    /dev/block/by-name/vendor

    /dev/block/by-name/system_a
    /dev/block/by-name/system_b
    /dev/block/by-name/vendor_a
    /dev/block/by-name/vendor_b

Note that both <type> and <device> are skipped in the newly create symlinks.
It assumes there is no more than one devices with the same <partition>,
which is the assumption of current first stage mount flow.

Finally, when 'boot_devices' in DT is absent, it fallbacks to extract
'boot_devices' from fstab settings. e.g., using 'soc/1da4000.ufshc',
'soc.0/f9824900.sdhci' for a fstab with the following content:

   /dev/block/platform/soc/1da4000.ufshc/by-name/system
   /dev/block/platform/soc.0/f9824900.sdhci/by-name/vendor

Bug: 78613232
Test: adb shell ls /dev/block/by-name
Change-Id: Iec920b5a72409b6a2bdbeeb290f0a3acd2046b5d
2018-05-19 07:57:35 +08:00
Bowgo Tsai 14c1dea777 Merge "Removing block device by-num symlinks" am: 6aaa3beb39
am: 3a6bf528be

Change-Id: I5cfe9afb233f2b76a5d153d94d40dd992024fbc2
2018-05-17 18:31:30 -07:00
Bowgo Tsai 95591bd00e Removing block device by-num symlinks
The uevent.partition_num easily collides between partitions, for
example:

  Both /dev/block/sda3 and /dev/block/sdd3 will generate the same symlink:
    /dev/block/platform/soc/1da4000.ufshc/by-num/p3

This change remove those by-num symlinks as there seems no effective
user of it.

Bug: 78613232
Test: m init_tests && \
      adb push $OUT/data/nativetest64/init_tests/init_tests /data/. && \
      adb shell /data/init_tests

Change-Id: I8dfa8dc1a2f9fc9296aa30f33e905bf158b501de
2018-05-17 16:29:25 +08:00
David Anderson b04bc882e6 Merge "init/fs_mgr: prototype first-stage dm-linear support" am: 3e946da535
am: 4bf937157d

Change-Id: I742f493439afa885a54965f3425907fac99253fd
2018-05-15 13:29:01 -07:00
David Anderson 62e5b20b50 init/fs_mgr: prototype first-stage dm-linear support
This adds an API to fs_mgr for reading dm-linear tables out of device trees
and issuing device-mapper ioctls. The device tree code will be
implemented separately. The dm-linear structures in fs_mgr are organized
assuming we may want to pull them from sources other than DT (for
example, text files, binary blobs, or something hardcoded for testing).

File systems which are mounted from these logical partitions have
specific fstab requirements. The block device must be a partition name,
and if Verified Boot is used, that name must match the vbmeta partition name.
Second, the entry must have the "logical" fs_mgr flag. Example fstab
entry:

    vendor  /vendor  ext4  ro  wait,logical

Example fstab entry in device tree:

    vendor {
        compatible = "android,fstab";
        dev = "vendor";
        type = "ext4";
        mnt_flags = "ro";
        fs_mgr_flags = "wait,slotselect,avb,logical";
    };

Bug: 78914864
Test: N/A
Change-Id: I4d8878ea8858f26310119616cadc3ee0dd08566c
2018-05-14 12:43:42 -07:00
Mark Salyzyn 9dd13fa4bb Merge "init: keychord inotify add IN_ONLYDIR" am: c8dd6b74e6
am: 421a05dda4

Change-Id: I9f77324e6ccdf3b67e6779c0a126a3aad9c18fa4
2018-05-14 09:24:52 -07:00
Mark Salyzyn f187715954 init: keychord inotify add IN_ONLYDIR
some minor cleanup.

Test: manual, boot, check registered chord works
Bug: 64114943
Change-Id: If809075445cfd5b6de0d4debc42cdc9559ddc7c4
2018-05-14 07:18:51 -07:00
Mark Salyzyn 77e59cab82 Merge "init: Add inotify for /dev/input/" am: 7ea8047185
am: 205cf8aefb

Change-Id: Ie108c87d87ee52e83ecaefa042ea9522b1460f35
2018-05-10 13:01:00 -07:00
Mark Salyzyn 44692de855 init: Add inotify for /dev/input/
Since event sources can come and go asynchronously because of delayed
driver instantiation due to initialization or firmware upload, USB
attched devices, kernel module loads, or test automation sources like
monkey, add in inotify on /dev/input/ to support these possibilities.

Test: manual, boot, check registered chord works
Bug: 64114943
Change-Id: Ie598bb6f5bf94b2034ab33cf3be7fa15d3467141
2018-05-10 08:45:24 -07:00
Tom Cherry ec737fbca3 Merge "Remove unused using statement / host stub" am: 86dade8f6f
am: 841e457494

Change-Id: I1eeefc18fe525dab1e74ba494b5c35650f1f72d7
2018-05-09 17:31:17 -07:00
Treehugger Robot 86dade8f6f Merge "Remove unused using statement / host stub" 2018-05-10 00:07:50 +00:00
Tom Cherry 2fa178a01e Remove unused using statement / host stub
GetIntProperty() isn't used after
Ied46e9346b4ca7931aa4dcf1c9dbc11de0e12d93, so it can be removed.

Test: build
Change-Id: I5736f553db1a615d51b8fe3cbf9b4aee89451076
2018-05-09 15:25:39 -07:00
Steven Moreland 8af3dda509 Merge changes from topic "interface_builtins" am: 4880d44d2a
am: a2404d3029

Change-Id: I6550dc6ae6ec077b7879f1ba640c0f580fd65b63
2018-05-09 12:53:46 -07:00
Steven Moreland 4880d44d2a Merge changes from topic "interface_builtins"
* changes:
  init: ServiceList FindInterface
  builtins: interface_{start, stop, restart}
2018-05-09 19:34:22 +00:00
Mark Salyzyn e074b8045b Merge changes from topic "b/64114943" am: 98caf20a65
am: 938291c770

Change-Id: I21639c2a682b3005961cba3e342e001ac841e0e5
2018-05-09 10:58:09 -07:00
Steven Moreland 6227e345e7 init: ServiceList FindInterface
FindService can't be used w/ interfaces due
to the fact that multiple interfaces can be
added to any given interface.

Bug: 79418581
Test: boot device, manually use ctl commands
Change-Id: I7c152630462c9b7509473bc190f5b30460fcc2bc
2018-05-08 14:26:44 -07:00
Steven Moreland 612d7a47bd builtins: interface_{start, stop, restart}
e.x.:
interface_start android.hardware.nfc@1.0/default
onrestart interface_restart android.hardware.nfc@1.0/default

Fixes: 79418581
Test: add this to a service, and killing that service, light is restarted
    onrestart interface_restart android.hardware.light@2.0::ILight/default
Change-Id: Ia7ac9380f01038752325cfbe030df1dd4a5665e2
2018-05-08 14:26:22 -07:00
Mark Salyzyn 353bf1f945 init: switch from /dev/keychord to /dev/input/
Replace deprecated /dev/keychord driver with /dev/input/ interface.
Will restrict which nodes are active and relevant, and try to mask
out any unreferenced inputs with EVIOCSMASK if available.

Test: manual, boot, check registered chord works
Bug: 64114943
Change-Id: I2bbf84a6e472d720f02282e10d56795b75ac62d1
2018-05-08 13:19:12 -07:00
Tom Cherry 8ae7375f02 init: use std::function for epoll handling
Also allow unregistering of epoll handlers.

Bug: 64114943
Test: boot
Change-Id: I2abe6a56fd451839931d607dddb91669a7d02ff1
2018-05-08 13:19:12 -07:00
Logan Chien 847ffd6d23 Merge "init: Use sepolicy version instead" am: 751f2fa535
am: 82103ab7d9

Change-Id: I2cf978f20587b7875994777c9154017bf5a3d4aa
2018-05-07 18:57:00 -07:00
Logan Chien c50144ef1d init: Use sepolicy version instead
This commit uses vendor sepolicy file version (defined in
`/vendor/etc/selinux/plat_sepolicy_vers.txt`) to determine whether the
source context should be set as `u:r:vendor_init:s0`.

Before this commit, the criterion was `ro.vndk.version` >= 28.  However,
the check in `property_service.cpp` will always be true because
`ro.vndk.version` hasn't been loaded from `/vendor/default.prop`.

Furthermore, under some circumstances, `ro.vndk.version` may be
different from `plat_sepolicy_vers.txt` (e.g. O-MR1 vendor does not
define `ro.vndk.version`).

Bug: 78605339  # high-level bug to combine O-MR1 and P GSI
Bug: 79135481  # the usage of `ro.vndk.version` in init
Test: vts-tradefed run vts -m VtsTrebleVintfTest  # tetheroffload
Change-Id: Ied46e9346b4ca7931aa4dcf1c9dbc11de0e12d93
Merged-In: Ied46e9346b4ca7931aa4dcf1c9dbc11de0e12d93
2018-05-04 15:21:14 +08:00
Logan Chien 837b2a4c24 init: Use sepolicy version instead
This commit uses vendor sepolicy file version (defined in
`/vendor/etc/selinux/plat_sepolicy_vers.txt`) to determine whether the
source context should be set as `u:r:vendor_init:s0`.

Before this commit, the criterion was `ro.vndk.version` >= 28.  However,
the check in `property_service.cpp` will always be true because
`ro.vndk.version` hasn't been loaded from `/vendor/default.prop`.

Furthermore, under some circumstances, `ro.vndk.version` may be
different from `plat_sepolicy_vers.txt` (e.g. O-MR1 vendor does not
define `ro.vndk.version`).

Bug: 78605339  # high-level bug to combine O-MR1 and P GSI
Bug: 79135481  # the usage of `ro.vndk.version` in init
Test: vts-tradefed run vts -m VtsTrebleVintfTest  # tetheroffload
Change-Id: Ied46e9346b4ca7931aa4dcf1c9dbc11de0e12d93
2018-05-04 15:21:01 +08:00
android-build-prod (mdb) a27c8ff6fb Merge changes I809d8c2e,I11265375 am: 1d87ffd3f6
am: 8c61bb63c9

Change-Id: I42b39a7516474e8f36eb080a4523498d70fbd6bb
2018-05-03 16:47:24 -07:00
David Anderson 29954f6062 init: refactor first stage to not require fstab
In order to support dm-linear devices, we need an additional first-stage
step to ensure that required devices are created. This must happen before
setting up dm-verity or mounting any first-stage partitions.

This patch refactors FirstStageMount so that having a compatible fstab
is optional. This will let us use InitRequiredDevices on systems that
would not otherwise perform first-stage mounts.

Bug: 78914864
Test: non-AVB devices still boot
Change-Id: I11265375a9900d983da8cabcc77d32c503ded02e
2018-05-02 12:23:15 -07:00
Bowgo Tsai 0537233531 Merge "First-stage mount: avoid triggering a FATAL error" am: 78393951de
am: d8829d7a4f

Change-Id: I4f8c500e04245bf9be3913be5710d47f635b53e0
2018-05-01 19:35:34 -07:00
Bowgo Tsai fe92dd0973 First-stage mount: avoid triggering a FATAL error
Related AOSP changes:
  1. https://android-review.googlesource.com/#/c/platform/system/core/+/405009/
  2. https://android-review.googlesource.com/#/c/platform/system/core/+/532637/

The second CL raises a FATAL error when it detects fstab-dt has no content
during first-stage mount. However, with the first CL, the fstab-dt entry
might be "skipped" when bootloader sets the status property to a value
other than "ok"/"okay". (e.g., to skip mounting /vendor on upgrading
devices which have no vendor partition).

Use LOG(INFO) when there is nothing to mount here. The later stages
should trigger a FATAL error when some important files in those
partitions are not available, e.g., SEPolicy files.

Bug: 78441220
Test: boot a device
Change-Id: Iae2f47d455679298bdb067d96b771a30c1a82e6f
Merged-In: Iae2f47d455679298bdb067d96b771a30c1a82e6f
(cherry picked from commit 8fe363f260)
2018-05-02 10:23:16 +08:00