tree 15638f202c2b1f03fec0a5ec4653f8864a4fca30
parent cc2fe1effe3858a9faa456b07be995e51855f420
author Vernon Mauery <vernon.mauery@linux.intel.com> 1552929598 -0700
committer Adriana Kobylak <anoo@us.ibm.com> 1553201826 -0500

Use new ipmid signal handling interface

This changes out the old signal handling for the new boost::asio
signal handing mechanism that the core ipmid is now using.

Tested:
Verified host powers on with the latest ipmid changes.
Verified the block/unblock signal scenarios:
1. When hiomap unblocks SIGTERM (return continue to ipmid), kill ipmid
and verify it exits:

Mar 21 20:53:59 witherspoon ipmid[2711]: Unblocked SIGTERM
root@witherspoon:~# killall -15 ipmid
Mar 21 20:54:15 witherspoon ipmid[2711]: ipmid: Pushing cmd on to queue
Mar 21 20:54:15 witherspoon ipmid[2711]: Asserting SMS Attention
Mar 21 20:54:15 witherspoon ipmid[2711]: SMS Attention asserted
Mar 21 20:54:15 witherspoon ipmid[2711]: Received signal; quitting

2. When hiomap blocks SIGTERM (return break to ipmid), kill ipmid
and verify it doesn't exit (this was done at power off so the failure
to deliver to host msg is expected):

Mar 21 20:54:22 witherspoon ipmid[2722]: Blocked SIGTERM
Mar 21 20:54:22 witherspoon ipmid[2722]: ipmid: Pushing cmd on to queue
Mar 21 20:54:22 witherspoon ipmid[2722]: Asserting SMS Attention
root@witherspoon:~# killall -15 ipmid
Mar 21 20:54:27 witherspoon ipmid[2722]: ipmid: Pushing cmd on to queue
Mar 21 20:54:27 witherspoon ipmid[2722]: Command in process, no attention
Mar 21 20:54:52 witherspoon ipmid[2722]: Host control timeout hit!
Mar 21 20:54:52 witherspoon ipmid[2722]: Failed to deliver host command
Mar 21 20:54:52 witherspoon ipmid[2722]: Unblocked SIGTERM

Change-Id: I6b05b4ac3cda19dea76b19074f548b60bca40584
Signed-off-by: Vernon Mauery <vernon.mauery@linux.intel.com>
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>