Nick Kralevich
e34577ce1b
init: use SELinux /dev/null if available
...
SELinux provides it's own /dev/null character device at
/sys/fs/selinux/null. This character device is exactly the same
as /dev/null, including the same major/minor numbers, and can
be used wherever /dev/null is used.
Use /sys/fs/selinux/null instead of trying to create our own
/dev/__null__ device. This moves us one step closer to eliminating
all uses of mknod() by init.
/sys/fs/selinux/null is only available once the /sys/fs/selinux filesystem
is mounted. It's not available to the first stage init, so we
still have to fall back to mknod then.
Change-Id: Ic733767ea6220a130537de33cc478ae79578ce20
2015-04-25 16:48:23 -07:00
Nick Kralevich
1c2457ffda
am b31c3a5a
: am 178299fd
: Merge "init: don\'t double mount /proc and /sys"
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* commit 'b31c3a5a453cd9f472698068af9909e80a96ab2c':
init: don't double mount /proc and /sys
2015-04-25 23:28:45 +00:00
Nick Kralevich
2ae7d4eefd
am 6b6df173
: am f8b0743e
: Merge "init: fix write_file checkreqprot logic error"
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* commit '6b6df1733711ace006e0f4f9d44c718f85d2f70d':
init: fix write_file checkreqprot logic error
2015-04-25 23:28:44 +00:00
Elliott Hughes
4f790e3714
am ecd6e36d
: am 47a9ef2f
: Merge "Improve logging of USBDEVFS_CLAIMINTERFACE failures."
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* commit 'ecd6e36d37d2e1fcc021762baaff417c94920dd4':
Improve logging of USBDEVFS_CLAIMINTERFACE failures.
2015-04-25 23:28:43 +00:00
Nick Kralevich
b31c3a5a45
am 178299fd
: Merge "init: don\'t double mount /proc and /sys"
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* commit '178299fd459b7622e9e3de05a48d6ba050f92bec':
init: don't double mount /proc and /sys
2015-04-25 23:16:49 +00:00
Nick Kralevich
6b6df17337
am f8b0743e
: Merge "init: fix write_file checkreqprot logic error"
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* commit 'f8b0743ef418c15fe622143a6b4b42b102a07803':
init: fix write_file checkreqprot logic error
2015-04-25 23:16:48 +00:00
Elliott Hughes
ecd6e36d37
am 47a9ef2f
: Merge "Improve logging of USBDEVFS_CLAIMINTERFACE failures."
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* commit '47a9ef2f116fd885a3ba0e9027a45b2a68cc5b3f':
Improve logging of USBDEVFS_CLAIMINTERFACE failures.
2015-04-25 23:16:46 +00:00
Nick Kralevich
178299fd45
Merge "init: don't double mount /proc and /sys"
2015-04-25 23:11:27 +00:00
Nick Kralevich
f8b0743ef4
Merge "init: fix write_file checkreqprot logic error"
2015-04-25 23:09:08 +00:00
Elliott Hughes
47a9ef2f11
Merge "Improve logging of USBDEVFS_CLAIMINTERFACE failures."
2015-04-25 23:05:28 +00:00
Nick Kralevich
9dec93bfeb
init: don't double mount /proc and /sys
...
The first stage init mounts /proc and /sys, and then the second
stage init also mounts /proc and /sys on top of the existing mount.
Only mount these two directories once, in the first stage init.
Not yet fixed: the double mounting of /dev. Removing the double
mounting doesn't work right now because both init stages are trying
to create a property space, and if the double mount of /dev goes away,
the property service in the second stage init fails to work.
Change-Id: I13719027a47526d074390c2b1a605ad99fb43a8f
2015-04-25 15:50:03 -07:00
Nick Kralevich
eedbe81f75
init: fix write_file checkreqprot logic error
...
write_file() returned -errno on error, not -1. Callers who check for
-1 would falsely believe that the write was successful when it wasn't.
Fixup write_file so that it return -1 on error consistent
with other functions.
Change-Id: Ic51aaf8678d8d97b2606bd171f11b3b11f642e39
2015-04-25 15:36:13 -07:00
Elliott Hughes
ce6363bbbc
Improve logging of USBDEVFS_CLAIMINTERFACE failures.
...
Bug: https://code.google.com/p/android/issues/detail?id=170054
Change-Id: I9b11eb019093e3322da0a8e70d6e17de4c25ab75
2015-04-25 14:44:23 -07:00
Nick Kralevich
04faed7aba
am ecfb3664
: am 8929c77a
: Merge "init: remove mkdir /dev /proc /sys"
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* commit 'ecfb3664fea6cbe39d94459ceb06a91f57006820':
init: remove mkdir /dev /proc /sys
2015-04-25 21:30:45 +00:00
Nick Kralevich
ecfb3664fe
am 8929c77a
: Merge "init: remove mkdir /dev /proc /sys"
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* commit '8929c77ab9aa9be612291809669e9162837c54ae':
init: remove mkdir /dev /proc /sys
2015-04-25 21:19:17 +00:00
Nick Kralevich
8929c77ab9
Merge "init: remove mkdir /dev /proc /sys"
2015-04-25 21:08:12 +00:00
Nick Kralevich
a1f6a4b139
init: remove mkdir /dev /proc /sys
...
These directories are already present in the initial ramdisk, and
these mkdir calls are no-ops.
Change-Id: I528f9e96a3471de904845a2f9e09c1b6ff83a708
2015-04-25 13:48:26 -07:00
Elliott Hughes
893981c977
am cd58f488
: am 6ce5625d
: Merge "Improve toolbox SIGPIPE behavior."
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* commit 'cd58f488c263f5a1db9f7491d2aa062240765a6c':
Improve toolbox SIGPIPE behavior.
2015-04-25 19:37:19 +00:00
Elliott Hughes
cd58f488c2
am 6ce5625d
: Merge "Improve toolbox SIGPIPE behavior."
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* commit '6ce5625d58c2376b719802a0ae0b56bcd3afcdc8':
Improve toolbox SIGPIPE behavior.
2015-04-25 19:26:23 +00:00
Elliott Hughes
6ce5625d58
Merge "Improve toolbox SIGPIPE behavior."
2015-04-25 19:14:54 +00:00
Elliott Hughes
5976018b4a
Improve toolbox SIGPIPE behavior.
...
None of our tools -- except for top, which I'd fixed previously --
handles SIGPIE correctly. Let's just handle SIGPIPE in the driver.
Bug: https://code.google.com/p/android/issues/detail?id=157920
Change-Id: I322ea411f53c71585a64118c217d54389f675d4e
2015-04-25 12:03:41 -07:00
Elliott Hughes
75e18f3bce
am 5281a2a8
: am 9798023e
: Merge "Add ReadFully and WriteFully to libbase."
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* commit '5281a2a8e9df51cc7c5c17400dbeae6983818a38':
Add ReadFully and WriteFully to libbase.
2015-04-25 05:21:45 +00:00
Elliott Hughes
2b57981b05
am ae3154e3
: am 2899c94b
: Merge "Switch init to epoll."
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* commit 'ae3154e3968e991fb1e9a6b47bedd1e0819f7925':
Switch init to epoll.
2015-04-25 05:21:43 +00:00
Elliott Hughes
5281a2a8e9
am 9798023e
: Merge "Add ReadFully and WriteFully to libbase."
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* commit '9798023e9f646a51222b5fd4683c91bfbfc5167f':
Add ReadFully and WriteFully to libbase.
2015-04-25 05:11:00 +00:00
Elliott Hughes
ae3154e396
am 2899c94b
: Merge "Switch init to epoll."
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* commit '2899c94b9d962c308ef71ee10809c61ac39e0ce5':
Switch init to epoll.
2015-04-25 05:10:59 +00:00
Elliott Hughes
9798023e9f
Merge "Add ReadFully and WriteFully to libbase."
2015-04-25 05:01:21 +00:00
Elliott Hughes
2899c94b9d
Merge "Switch init to epoll."
2015-04-25 05:01:03 +00:00
Elliott Hughes
56085edbf8
Add ReadFully and WriteFully to libbase.
...
Change-Id: I6b7aa2a93398e7acdd1d74c71d9abed08a72b3c4
2015-04-24 21:57:16 -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
52e5e55cac
am 0a4f0be2
: am df5d4482
: Merge "Clean up property service initialization."
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* commit '0a4f0be2aaf697ca4b0938b31fc19bb007e87d0d':
Clean up property service initialization.
2015-04-25 02:57:36 +00:00
Elliott Hughes
0a4f0be2aa
am df5d4482
: Merge "Clean up property service initialization."
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* commit 'df5d4482074fc68a25a6a33992f3fc5164c2d3ec':
Clean up property service initialization.
2015-04-25 02:46:39 +00:00
Elliott Hughes
df5d448207
Merge "Clean up property service initialization."
2015-04-25 02:36:46 +00:00
Elliott Hughes
c6c26ed781
Clean up property service initialization.
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All the code that was being delayed does is create a socket. We can
do that straight away, avoid the overhead, and simplify our main loop.
The keychord fd, on the other hand, seems a little tricky. It looks
like /dev/keychord isn't immediately available, at least not on N9;
we have to wait for ueventd to set us up the bomb.
Change-Id: I020e75b8e4b233497707f0a3cbbb6038b714161f
2015-04-24 19:15:20 -07:00
Elliott Hughes
799d8a165b
am d503cc21
: am b749be0b
: Merge "Clean up init signal handling a little."
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* commit 'd503cc21ec663b39e8d84feb373d3a287bb02d63':
Clean up init signal handling a little.
2015-04-25 01:31:14 +00:00
Elliott Hughes
d503cc21ec
am b749be0b
: Merge "Clean up init signal handling a little."
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* commit 'b749be0bc36b3ae610aa05541581ef8cc5e484ee':
Clean up init signal handling a little.
2015-04-25 01:20:29 +00:00
Elliott Hughes
b749be0bc3
Merge "Clean up init signal handling a little."
2015-04-25 01:10:58 +00:00
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
7c6d5dd863
am bdf133de
: am 662baefb
: Merge "Setup signal handler before any exec command"
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* commit 'bdf133de65a1fbb2d5e91fcd854d9824bcff4ea1':
Setup signal handler before any exec command
2015-04-25 00:42:58 +00:00
Elliott Hughes
bdf133de65
am 662baefb
: Merge "Setup signal handler before any exec command"
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* commit '662baefbb7ceaf2f2502f4e7752d4a6d835f216a':
Setup signal handler before any exec command
2015-04-25 00:31:12 +00:00
Elliott Hughes
662baefbb7
Merge "Setup signal handler before any exec command"
2015-04-25 00:24:55 +00:00
Mark Salyzyn
2bca03cd0c
am a76d2bb4
: am 05c92d2b
: Merge "liblog: Add BM_is_loggable benchmark"
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* commit 'a76d2bb40be45d5523182ebedd145503904f1f25':
liblog: Add BM_is_loggable benchmark
2015-04-24 22:06:19 +00:00
Mark Salyzyn
a76d2bb40b
am 05c92d2b
: Merge "liblog: Add BM_is_loggable benchmark"
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* commit '05c92d2b4fa7e96f6e64384f197e12916ed1d821':
liblog: Add BM_is_loggable benchmark
2015-04-24 21:54:42 +00:00
Mark Salyzyn
05c92d2b4f
Merge "liblog: Add BM_is_loggable benchmark"
2015-04-24 21:42:47 +00:00
Elliott Hughes
813c769cf6
am e6433c12
: am a5669861
: Merge "Revert "Revert "Remove now-unusable \'setcon\' command."""
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* commit 'e6433c12456324812a9ea791da3bf462ee2476d7':
Revert "Revert "Remove now-unusable 'setcon' command.""
2015-04-24 20:45:29 +00:00
Elliott Hughes
e6433c1245
am a5669861
: Merge "Revert "Revert "Remove now-unusable \'setcon\' command."""
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* commit 'a5669861c1abd023aa708d21e6f9d7f2c8803903':
Revert "Revert "Remove now-unusable 'setcon' command.""
2015-04-24 20:39:14 +00:00
Elliott Hughes
a5669861c1
Merge "Revert "Revert "Remove now-unusable 'setcon' command."""
2015-04-24 20:31:19 +00:00
Elliott Hughes
a8088f3809
am ec389902
: am 132440b0
: Merge "Revert "Revert "Make init re-exec itself for its SELinux domain transition."""
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* commit 'ec389902980c88956ab8e3e630e3503cbb22d39b':
Revert "Revert "Make init re-exec itself for its SELinux domain transition.""
2015-04-24 19:54:09 +00:00
Elliott Hughes
ec38990298
am 132440b0
: Merge "Revert "Revert "Make init re-exec itself for its SELinux domain transition."""
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* commit '132440b087d35ebddd021b86bdcb3aa5c8feec80':
Revert "Revert "Make init re-exec itself for its SELinux domain transition.""
2015-04-24 19:43:14 +00:00
Elliott Hughes
c7ca9dd6c8
Revert "Revert "Remove now-unusable 'setcon' command.""
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This reverts commit b862bd00a4
.
This change was fine but an earlier change it depended on was broken.
That change has been fixed and resubmitted.
Bug: http://b/19702273
Change-Id: I17e565721026e48e2a73526f729f2481d4d6edb5
2015-04-24 12:41:47 -07:00
Elliott Hughes
132440b087
Merge "Revert "Revert "Make init re-exec itself for its SELinux domain transition."""
2015-04-24 19:33:21 +00:00