https://bugzilla.redhat.com/show_bug.cgi?id=1087741
Bug ID: 1087741
Summary: signals 1, 17 and 27 not passed to container using
docker attach --sig-proxy
Product: Fedora
Version: 20
Component: docker-io
Assignee: [email protected]
Reporter: [email protected]
QA Contact: [email protected]
CC: [email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected],
[email protected]
Description of problem:
When I send signals 1, 17, 27 to the `docker attach` process, which is running
with --sig-proxy=true, it's not forwarded. Other signals are...
Version-Release number of selected component (if applicable):
docker-io-0.9.1-1.fc21.x86_64
How reproducible:
always
Steps to Reproduce:
1. docker -D run --detach=true --tty=false --sig-proxy=true --name test_BnHj
localhost:5000/ldoktor/fedora:latest bash -c 'echo "STARTED"; for NUM in `seq 1
64`; do trap "echo Received $NUM, ignoring..." $NUM; done; while :; do sleep 1;
done'
2. docker -D attach --sig-proxy=true test_BnHj
3. ps ax |grep docker
4. kill -1 $PID
Actual results:
(nothing)
Expected results:
Received 1, ignoring...
Additional info:
When you send any other signal (apart from 19, 9 and the mentioned ones) it
works fine.
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