Commit graph

11 commits

Author SHA1 Message Date
Bertrand SIMONNET
b7e03e82b8 init: Allows shutting down cleanly.
When ro.build.shutdown_timeout is set, init will send a SIGTERM signal to
all services on reboot. The normal shutdown process will continue once
all services have exited or after the shutdown timeout
(ro.build.shutdown_timeout).

If ro.build.shutdown_timeout is not set, we assume a 0s timeout.

Bug: 26216447
Test: manual: Ask to reboot. All services exit cleanly.

Change-Id: If921f6e8d87211e500ac9fa86f3e1eabe02d18cf
2016-01-08 11:12:15 -08:00
Elliott Hughes
4f71319df0 Track rename of base/ to android-base/.
Change-Id: Idf9444fece4aa89c93e15640de59a91f6e758ccf
2015-12-04 22:00:26 -08:00
Tom Cherry
bac3299720 Create Service and ServiceManager classes
Change-Id: I363a5e4751ad83d2f4096882a6fbbeddca03acfe
2015-08-07 10:16:39 -07:00
Tom Cherry
fa0c21c94c init: Create classes for Action and Command
This creates the concept of 'event_trigger' vs 'property_trigger'

Previously these were merged into one, such that 'on property:a=b &&
property:b=c' is triggered when properties a=b and b=c as expected,
however combinations such as 'on early-boot && boot' would trigger
during both early-boot and boot.  Similarly, 'on early-boot &&
property:a=b' would trigger on both early-boot and again when property
a equals b.

The event trigger distinction ensures that the first example fails to
parse and the second example only triggers on early-boot if
property a equals b.

This coalesces Actions with the same triggers into a single Action object

Change-Id: I8f661d96e8a2d40236f252301bfe10979d663ea6
2015-07-30 13:37:23 -07:00
Yabin Cui
ee53006564 init: expand_props for onrestart commands.
It is only a temporary fix. I hope the code can be moved into a member
function of class Command.

Bug: 22654233
Change-Id: I38c24fb624e54986a953f44d398b3b80c3795d24
2015-07-24 18:17:16 -07:00
Elliott Hughes
929f407076 Switch init to epoll.
Not just because it's what the cool kids are doing --- it also lets us
simplify the inner loop and decouple it from whatever systems want to
be woken to perform some activity if there's data to be read on some fd.

Currently this is just used to clean up the existing signal handling,
keychord, and property service code.

Change-Id: I4d7541a2c4386957ad877df69e3be08b96a7dec5
2015-04-24 21:13:44 -07:00
Elliott Hughes
9042cae40b Clean up init signal handling a little.
We can set it up earlier, and error reporting like this helped me find
the SELinux problem with the last change to this code.

Change-Id: If0f38bc5ff0465c4030e2d39d34f31f49b2d8487
2015-04-24 17:43:21 -07:00
Elliott Hughes
da40c00137 Log more timing information from init.
Also make important events in init's life NOTICE rather than INFO,
and ensure that NOTICE events actually make it to the kernel log.

Also fix the logging so that if you have a printf format string
error, the compiler now catches it.

Also give messages from init, ueventd, and watchdogd distinct tags.
(Previously they'd all call themselves "init", and dmesg doesn't
include pids, so you couldn't untangle them.)

Also include the tag in SELinux messages.

Bug: 19544788
Change-Id: Ica6daea065bfdb80155c52c0b06f346a7df208fe
2015-03-28 00:25:22 -07:00
Elliott Hughes
8d82ea05cb Implement exec.
Change-Id: I20329bc9b378479d745b498d6a00eca0872cd5ab
2015-02-25 17:55:34 -08:00
Elliott Hughes
24627906bf Use TEMP_FAILURE_RETRY, always build bootchart.cpp.
Also switch the revision parsing over to sscanf as promised. I haven't
done the hardware parsing because I don't yet know whether we actually need
to keep the space-stripping code.

Change-Id: Ic33378345cd515cb08d00c543acf44eb72673396
2015-02-04 10:25:09 -08:00
Elliott Hughes
f3cf438714 Build init as C++.
This is just the minimal change to keep it building.

Change-Id: I245c5b8413a1db114576c81462eb5737f5ffcef2
2015-02-04 08:59:10 -08:00
Renamed from init/signal_handler.c (Browse further)