Bug 13895 - run_proc can lose output due to a race between fd and signal events
Summary: run_proc can lose output due to a race between fd and signal events
Alias: None
Product: Samba 4.1 and newer
Classification: Unclassified
Component: CTDB (show other bugs)
Version: 4.9.6
Hardware: All All
: P5 normal (vote)
Target Milestone: ---
Assignee: Karolin Seeger
QA Contact: Samba QA Contact
Depends on:
Reported: 2019-04-12 06:53 UTC by Martin Schwenke
Modified: 2019-04-16 07:10 UTC (History)
1 user (show)

See Also:

Patch for 4.9 and 4.10 (1.72 KB, patch)
2019-04-13 02:00 UTC, Martin Schwenke
amitay: review+

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Description Martin Schwenke 2019-04-12 06:53:34 UTC
When run_proc is used to run external processes, output can be lost when SIGCHILD is handled and there is still output pending.
Comment 1 Martin Schwenke 2019-04-13 02:00:02 UTC
Created attachment 15058 [details]
Patch for 4.9 and 4.10
Comment 2 Amitay Isaacs 2019-04-15 07:24:12 UTC
Hi Karolin,

This is ready for v4-9 and v4-10.

Comment 3 Karolin Seeger 2019-04-15 07:32:42 UTC
(In reply to Amitay Isaacs from comment #2)
Pushed to autobuild-v4-{10,9}-test.
Comment 4 Karolin Seeger 2019-04-16 07:10:43 UTC
Pushed to both branches.
Closing out bug report.