Bug 1840463

Summary: SIGPIPE on OpenVZ kernel version 2.6.32-042stab140.1 [epel-7]
Product: [Fedora] Fedora EPEL Reporter: forcedir
Component: eximAssignee: Jaroslav Škarvada <jskarvad>
Status: NEW --- QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: unspecified    
Version: epel7CC: bennie.joubert, dwmw2, jskarvad, tremble
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Description forcedir 2020-05-27 01:31:41 UTC 
Description of problem:
SIGPIPE on older kernel versions when sending mail.

Version-Release number of selected component (if applicable):
exim-4.93-2.el7.x86_64

How reproducible:


Steps to Reproduce:
1. Update Exim using EPEL 7 repository. Version must be Exim-4.93-2.el7.x86_64
2. Send mail. In function sendto will be error SIGPIPE.

Actual results:
Mail not sent

Expected results:
Mail must be sent

Additional info:
This is because parameter hosts_try_fastopen is disabled. 
Please include patch:
https://bugs.exim.org/show_bug.cgi?id=2518
To work where there is no support FAST_OPEN or support is disabled. And kept backward compatible.