Bug 247652 - Unwanted leave on AllHost multicast group when calling SIOCAIFADDR ioctl with an existing IP address
Summary: Unwanted leave on AllHost multicast group when calling SIOCAIFADDR ioctl with...
Status: New
Alias: None
Product: Base System
Classification: Unclassified
Component: kern (show other bugs)
Version: CURRENT
Hardware: Any Any
: --- Affects Some People
Assignee: freebsd-net (Nobody)
URL:
Keywords: patch
Depends on:
Blocks:
 
Reported: 2020-06-30 07:05 UTC by Yannis Planus
Modified: 2020-06-30 07:25 UTC (History)
0 users

See Also:


Attachments
patch to solve this bug (1.03 KB, application/mbox)
2020-06-30 07:05 UTC, Yannis Planus
no flags Details

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Description Yannis Planus 2020-06-30 07:05:21 UTC
Created attachment 216059 [details]
patch to solve this bug

When calling SIOCAIFADDR ioctl with an existing IP address, this IP address is deleted and AllHost multicast group is leaved.

Then IP address is added again but AllHost multicast group is not joined.

Bug saw on FreeBSD 11.2