tty-handler: unify error handling for poller failures

We currently have a bug where we don't unregister from the ringbuffer
poller if we get an error on read(). This change unifies the
error-handling for potential failure cases in the poller handler, and
ensures that we unregister the ringbuffer poller and console poller in
all cases.

Change-Id: If354dd3c7f2a1ec534c6b42020fd9978e53cb20d
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
1 file changed
tree: 67dc435fa13785a38c06f020428a057d88e5f5cb
  1. test/
  2. .travis.yml
  3. bootstrap.sh
  4. config.c
  5. configure.ac
  6. console-client.c
  7. console-server.c
  8. console-server.h
  9. console-socket.c
  10. LICENSE
  11. log-handler.c
  12. Makefile.am
  13. obmc-console.conf.sample
  14. README.md
  15. ringbuffer.c
  16. socket-handler.c
  17. tty-handler.c
  18. util.c
README.md

To Build

Note: In addition to a toolchain and autoconf tools, this requires autotools-archive to be installed.

To build this project, run the following shell commands:

./bootstrap.sh
./configure ${CONFIGURE_FLAGS}
make

To fully clean the repository, run:

./bootstrap.sh clean

To Run Server

Running the server requires a serial port (e.g. /dev/ttyS0):

touch obmc-console.conf
./obmc-console-server --config obmc-console.conf ttyS0

To Connect Client

To connect to the server, simply run the client:

./obmc-console-client

To disconnect the client, use the standard ~. combination.