Move the responsibility for rebooting the system from the
reboot command to init. Init is in a better position to take
actions to bring the system down cleanly, including making sure
filesystems are mounted read-only.
The only UIDs which can perform an init triggered reboot are
root, system, and shell.
Modify the reboot command so that it calls into init to perform
the reboot. The reboot command no longer requires CAP_SYS_BOOT.
Remove the -n reboot option and code which supports it. Anyone needing
to do an unclean shutdown can just do a 'echo c > /proc/sysrq-trigger'.
Modify adb so that it calls into init to perform a shutdown.
Bug: 8646621
Change-Id: I84c0513acb549720cb0e8c9fcbda0050f5c396f5
Change setsebool syntax from name=value to name value.
This is to make it consistent with setprop and similar commands.
Update both the init built-in command and the toolbox command
for consistency.
Change-Id: I2c8e016ba26731c4a2ad4a49ae3b89362bf8f8a8
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
On first boot, the directory is created with root:root ownership and
then chowned. chown clears the ISUID and ISGID bits, so we need to chmod
the directory again after chown.
Change-Id: I02dfe7a19a637678256b4e7cc09e6b5431e6f11e
Automatically set the SELinux security label on directories created
by init.rc. This avoids the need to separately call restorecon on
each such directory from the init.rc file. Also restorecon /dev
and /dev/socket after initial policy load so that they are labeled
correctly before any other dev nodes or sockets are created.
Change-Id: If6af6c4887cdead949737cebdd673957e9273ead
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
The wait command was currently implemented but
undocumented and only used internally. This change
adds a second option toi (optionally) override the default
timeout of 5 seconds.
The wait command can be used to wait for a file to appear
during the boot process, for example a disk or other device,
and is a better alternative than an unconditional sleep.
Change-Id: Ia11d8419c0ea84deec0e1bf5adfca5bc76ff38b7
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This change brings init's do_chmod, mkdir, and do_chown into line
with open's O_NOFOLLOW semantics, causing them to fail when the
last element of their target path is a symlink.
Change-Id: If00e1a25cfe17ef6f738af4bf0541abd0c1b084b
The new fs_mgr library moves much of the knowledge of what filesystems
to mount into a new fstab.<device> file, and just calls one function to
mount all the filesystems.
Change-Id: If3db37530a0676000cba3e679db27aca734227e5
This change brings init's do_chmod, mkdir, and do_chown into line
with open's O_NOFOLLOW semantics, causing them to fail when the
last element of their target path is a symlink.
Change-Id: If00e1a25cfe17ef6f738af4bf0541abd0c1b084b
Add SE Android support for init and ueventd.
init:
- Load policy at boot.
- Set the security context for service daemons and their sockets.
- New built-in commands: setcon, setenforce, restorecon, setsebool.
- New option for services: seclabel.
ueventd:
- Set the security context for device directories and nodes.
Change-Id: I98ed752cde503c94d99dfa5b5a47e3c33db16aac
This allows us to change permissions and ownerships of directories
in init scripts without adding additional commands.
Change-Id: I1815d6015953035251b98f28c0f3efd3c7f25f80
The write command will write a property value if the value starts with a "$'
For example:
write /sys/class/android_usb/iSerial $ro.serialno
Use double leading '$' if you need to write a string that starts with '$':
write /data/foo $$hello
to write "$hello" to /data/foo
Change-Id: I55431ac7715a5347bb95c3a15aee97c575444dde
Fix for bug 3415286. The persistent properties are normally read early
in the boot process after /data is mounted. However, for an encrypted
system, at that point /data is a tmpfs ramdisk. This change adds a new
command to init (load_persist_props) to read the persistent properties,
and adds an action to init.rc to load the persistent properties. This
action is triggered by setting a property in vold, but that's in a
different CL.
Change-Id: I74b3057974ee6029c29d956b76fef5566700d471
rm only removes a single non-directory directory entry (no -r support)
rmdir removes a single empty directory
Change-Id: I49702b02ba98a177027b126268c2c2846f968195
The UI needs to know if the device is running with an encrypted
filesystem or now. So set a read-only property at boot to let it know.
Change-Id: I753de2d606c975bcbe9946d10fd47558cf357dac
These are the changes to init and init.rc necessary to
support booting with and encrypted /data filesystem.
A corresponding change to init.<device>.rc goes along
with this change.
Change-Id: I0c7e2cc39568358014a82e317735c0eae14dd683
add O_TRUNC flag in open(), which will truncate the target file,
otherwise, copy will keep the old content of the target file.
Signed-off-by: Tom Zhu <ling.zhu@motorola.com>
Signed-off-by: San Mehat <san@google.com>