Commit Graph

7 Commits

Author SHA1 Message Date
Sebastiaan van Stijn 003e3c0551
pkg/signal: ignore SIGURG on all platforms
Other Unix platforms (e.g. Darwin) are also affected by the Go
runtime sending SIGURG.

This patch changes how we match the signal by just looking for the
"URG" name, which should handle any platform that has this signal
defined in the SignalMap.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit 05f520dd3c)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-05-25 21:42:21 +02:00
Sebastiaan van Stijn 41cf01fa93
pkg/signal.CatchAll: ignore SIGURG on Linux
Do not handle SIGURG on Linux, as in go1.14+, the go runtime issues
SIGURG as an interrupt to support preemptable system calls on Linux.

This issue was caught in TestCatchAll, which could fail when updating to Go 1.14 or above;

    === Failed
    === FAIL: pkg/signal TestCatchAll (0.01s)
        signal_linux_test.go:32: assertion failed: urgent I/O condition (string) != continued (string)
        signal_linux_test.go:32: assertion failed: continued (string) != hangup (string)
        signal_linux_test.go:32: assertion failed: hangup (string) != child exited (string)
        signal_linux_test.go:32: assertion failed: child exited (string) != illegal instruction (string)
        signal_linux_test.go:32: assertion failed: illegal instruction (string) != floating point exception (string)

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit b7ebf32ba3)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-05-20 10:11:39 +02:00
Daniel Nephin 4f0d95fa6e Add canonical import comment
Signed-off-by: Daniel Nephin <dnephin@docker.com>
2018-02-05 16:51:57 -05:00
Vincent Demeester 18c7c67308 Lint on pkg/* packages
- pkg/useragent
- pkg/units
- pkg/ulimit
- pkg/truncindex
- pkg/timeoutconn
- pkg/term
- pkg/tarsum
- pkg/tailfile
- pkg/systemd
- pkg/stringutils
- pkg/stringid
- pkg/streamformatter
- pkg/sockets
- pkg/signal
- pkg/proxy
- pkg/progressreader
- pkg/pools
- pkg/plugins
- pkg/pidfile
- pkg/parsers
- pkg/parsers/filters
- pkg/parsers/kernel
- pkg/parsers/operatingsystem

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
2015-07-27 21:26:21 +02:00
Guillaume J. Charmes 157f24ca77 Make docker use the signal pkg with strings
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume@charmes.net> (github: creack)
2014-03-10 17:36:47 -07:00
Guillaume J. Charmes 10dc16dcd3 Create portable signalMap
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume@charmes.net> (github: creack)
2014-03-10 17:36:41 -07:00
Guillaume J. Charmes c563262239 Move signal to pkg
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume@charmes.net> (github: creack)
2014-03-10 17:36:32 -07:00