Flush log stream on write

Flush the pb_log stream when the stream is changed, and add an
option to flush the pb_log stream on every write.  Useful while
debugging.

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Change client to use pb_log

Change any use of the standard io streams in the client
routines to use pb_log().

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Move log to library

Move the log routines to the petitboot library.  The log
routines are generic enough to be used for both server and
client.  Does not change the log source.

jk: move to lib/log/ instead of lib/

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Fix waiter alloc

Add the missing assignment of the global n_pollfds variable.
Fix a minor memory leak in waiter_poll().

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Move waiter to library

Move the waiter routines into the petitboot library.  The waiter
routines are generic enough to be used for both server and
client.  Does not change the waiter source.

jk: move to lib/waiter/ instead of lib/

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Fix unused parameter warnings

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Fix build warnings

Fix various minor build warnings:

  lib/pb-protocol/pb-protocol.c:72: warning: comparison between signed and unsigned
  lib/pb-protocol/pb-protocol.c:78: warning: comparison between signed and unsigned
  lib/pb-protocol/pb-protocol.c:141: warning: unused parameter 'buf_len'
  lib/pb-protocol/pb-protocol.c:241: warning: comparison between signed and unsigned
  discover/pb-discover.c:14: warning: no previous prototype for 'sigint_handler'
  discover/pb-discover.c:13: warning: unused parameter 'signum'
  discover/log.c:22: warning: no previous prototype for 'pb_log_set_stream'
  discover/discover-server.c:159: warning: no previous prototype for 'discover_server_notify_add'
  discover/discover-server.c:169: warning: no previous prototype for 'discover_server_notify_remove'
  discover/discover-server.c:179: warning: no previous prototype for 'discover_server_set_device_source'
  discover/discover-server.c:184: warning: no previous prototype for 'discover_server_init'
  discover/discover-server.c:229: warning: no previous prototype for 'discover_server_destroy'
  discover/device-handler.c:395: warning: comparison between signed and unsigned
  discover/paths.c:44: warning: comparison between signed and unsigned

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Fix make install

Fix the make target install.

Fixes errors like these:
  /usr/bin/install: cannot stat `petitboot': No such file or directory

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Use enum type in pb_protocol_create_message

To better illustrate the usage of pb_protocol_create_message(),
change the type of the arg action from int to enum pb_protocol_action.

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Update udev rule for socket

Update the udev petitboot rule to use the petitboot discover socket

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Add more -W flags to CFLAGS

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Report error is no message is read

Allow the client to detect read() failures.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Use separate section for parsers array

Instead of hardcoding the array of parsers, use the linker to do the
work for us.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Hook up parsers to device discovery

Iterate the parsers from the device handler on an add event.

Initial change to just the kboot parser.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Use a list for device->boot_options

Makes adding and removing options easier for parsers.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Use CPPFLAGS for -I arguments

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Remove reference to device.h

It isn't needed anymore.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Use talloc for device handler destruction

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Add device handler cleanup

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Initial device handler code

Mount discovered devices, and set up symlinks for UUID and LABELs

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Fix invocation of udev_init

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Hook up udev events to device handler

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Remove const from print_device_remove

..we can add consts where suitable later.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Don't print pid on ui test startup

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Create device-handler for managing registered devices

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Initial support for multiple UIs

Move the device discovery code from separate udev helpers to a single
process to listen on two sockets: one SOCK_DGRAM for incoming udev
events, and one SOCK_STREAM for UIs to connect.

Initial support for client/server infrastructure, still need to wire-up
the udev messages.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

autoconfiscate

Add autoconf, but keep non-recursive Makefile structure.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

tests: add tests for assorted ydl and ubuntu configs

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

kboot parser: Add UUID and LABEL tests

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

yaboot parser: fix cfg_getc inline

Current build fails with:

petitboot/devices/yaboot-cfg.c:151: undefined reference to `cfg_getc'

As it it maked inline. This change un-inlines this function.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Include limits.h

Fixes these build errors:

  petitboot-udev-helper.c:415: error: 'PATH_MAX' undeclared
  petitboot-udev-helper.c:496: error: 'INT_MAX' undeclared

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Remove unneded kboot patch

Remove the unneeded Ubuntu ps3-kboot support patch.

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Version 0.2

We don't need a major.minor.patch version string, jsut major.minor
is fine.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Unify boot messages

Both linux and gameos boots have elipses.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Give boot messages time to display.

Currently we don't see booting messages, as petitboot has quit before
the fbdev has updated. By using twin_window_draw() in pboot_message,
we force the refresh before petitboot exits.

Also, don't exit in the gameOS path - may as well leave the GUI active
while rebooting.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Print ststus message when booting

Add a couple of calls to pboot_message() to give some feedback when
an option (or gameos) is selected.

Also, convert pboot_message to varargs, to allow more flexible message
formats.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Add define for boot-game-os binary

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Use git-ls-files for make dist target

To make sure we won't miss any files.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Rename udev-helper to petitboot-udev-helper

.. so that the installed binary looks more like a component of
petitboot, not udev.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Fix check for null initrd and boot args

Because the strings are read from the pb socket, we need to check
for an empty string, not a NULL string.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Make kboot_parser global options array static

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Add kexec argument logging

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Ignore /dev/loop* devices

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Don't log in removable device poll loops

This creates large log files.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Create uuid and label symlinks when mounting devices

When we discover a device with ID_FS_UUID or ID_FS_LABEL properties,
create a symlink in the mount tree. This will end up with a mount
tree structure mirroring /dev, and allow devices to be referenced
by uuid when booting is attempted.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Rework device-path handling

Pass full device paths around, rather than shortened device names and
mountpoints.

The parse() function has been updated to only take a device path; the
mountpoint can be derived with mountpoint_for_device. Also, add
initial handling for uuid= and label= syntaxes.

This allows us to remap ps3 devices where necessary.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Don't reset dev->id in yaboot parser

- this may end up giving duplicate IDs for different partitions. It's
fine to keep the device where we discovered the config file.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Move path maniuplation functions to devices/paths.c

This allows us to include the real functions in the parser testsuite,
instead of using fakes.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Don't #include <libio.h>

It isn't present on uClibc, and we don't seem to need anything from
this header.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Fix path in udev rule example

The default prefix is /usr, so the correct path to the udev-helper
script is /usr/sbin.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Log udev-helper output to /var/log/, not /var/tmp/

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Remove completed items from TODO

We've got controller support, and the kboot parser can handle device
prefixes.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Update ps3-kboot patch

Ubuntu's ps3-kboot has been updated, so update our patch to match,
and fix the missing -.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Add 'make check' and 'make distcheck' targets

Provides an easy way to test the working dir and tarball.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Add parser tests, clean up test system

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Add ps3 controller support

Using the new twin joystick API, map some of the sixaxis controller
events to key events.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Add utils dir to tarball

make dist left it out.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Resolve device paths in kernel and initrd locations.

Instead of mounting in random locations, create a fixed mapping between
device and mountpoint. This allows the parsers to refer to files
outside the current partition.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Use --disable-x11 for configuring libtwin in kboot.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Use --std=gnu99, not c99.

c99 seems to break byteorder.h

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

kboot parser: add facility for default options

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Add todo for kboot device paths

Signed-off-by: Jeremy Kerr

Include COPYING and TODO in dist target

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

More TODO items, ready for 0.0.1 release

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Use shorter status bar string

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Fix another bogon in log()

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Add petitboot utilities

A udev script and a patch to feisty's ps3-kboot package.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Add GPL

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

More robusst comment-ignoring in kboot parser.

The previous check wouldn't ignore comment lines that contain an '='.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Stop on first valid config found

Removed the stop case during testing, so put it back now.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Fix random bytes in string in kboot parser

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Fix bogon in parser test

fprintf isn't vfprintf.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Use pb_log in the udev-helper.

Rather than printf(), as stdout gets lost in the ether.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Merge ssh://ozlabs.org//home/jk/git/petitboot

Separate parsing infrastructure and add test wrapper

Add a parsers.h header, providing the interface that parsers should
be written to (instead of the olf udev-helper.h). This allows us to
build the parsers into a separate test executable.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Fill up TODO list

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Add backspace to boot back to gameos and make left pane selection a bit
faster. Still gross hacks. All of that badly needs cleanups after
the initial release.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Small change to acceleration curves

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Ignore ramdisk devices.

Don't try and parse the config from ramdisk devices, and add a general
system for device ignoring.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Fix space issue with kboot parser.

We weren't adding spaces around foo=bar kernel command-line parameters.

Also, use the short name for the kernel path in the (debug) description
field.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Don't block udev if udev-helper sleeps

If udev-helper is going to sleep(), then detach from the main udev
process first. Previously, this meant that new devices were 'stuck'
behind polling helpers.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Don't crash when ID_BUS isn't in the env.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Use a tux icon as the default for boot options

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Use compressed cursor

Twin can support compressed cursors, so save a little space here.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Add TODO file

Suggestions welcome.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Add kboot.conf parser

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Remove duplicate prepend_mountpoint() functions.

Replace prepend_mountpoint() with join_paths(), and make it available
to all parsers, instead of duplicating it in each.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Add a totally hackish video mode change mecanism

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Merge branch 'master' of ssh://ozlabs.org/home/jk/git/petitboot

More message bits

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Add a status message bar

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Allow petitboot to run udevtrigger on start

Add an option (-u) to run udevtrigger when petitboot is ready for
device discovery. Also add -h to explain what -u does.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

jpeg background support and scaling

Turn the background image into a jpeg and scale it to screen dimensions

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Fix includes for new libtwin

Updates to libtwin mean that we need to do a little more #include-ing
of our own.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Be more careful including twin headers

Not all twin headers are always present, so conditionally include
depending on whether _USE_X11 is set. Also, don't #define _USE_X11
by default.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Allow twin cflags and libs to be explicitly defined

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Use DESTDIR for make install

Add a DESTDIR environment variable to allow petitboot to be installed
to a temporary root.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Hookup kexec

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Add USE_FAKE_SOCKET compile option

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Primitive support for polling removable devices

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>