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Feat: Support IPv6 UDP sockets #56

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merged 2 commits into from
Jan 11, 2021
Merged

Feat: Support IPv6 UDP sockets #56

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ceb3d13
Support IPv6 UDP sockets
UXabre Nov 19, 2020
378c389
Keep backwards compatibility for host
UXabre Jan 11, 2021
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3 changes: 3 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@
## 3.4.5
- Added support for listening on IPv6 addresses

## 3.4.4
- Refactor: avoid global side-effect + cleanup [#62](https://github.com/logstash-plugins/logstash-input-syslog/pull/62)
* avoid setting `BasicSocket.do_not_reverse_lookup` as it has side effects for others
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6 changes: 5 additions & 1 deletion lib/logstash/inputs/syslog.rb
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Expand Up @@ -138,7 +138,11 @@ def udp_listener(output_queue)
@logger.info("Starting syslog udp listener", :address => "#{@host}:#{@port}")

@udp.close if @udp
@udp = UDPSocket.new(Socket::AF_INET)
if IPAddr.new(@host).ipv6?
@udp = UDPSocket.new(Socket::AF_INET6)
elsif IPAddr.new(@host).ipv4?
@udp = UDPSocket.new(Socket::AF_INET)
end
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@udp.do_not_reverse_lookup = true
@udp.bind(@host, @port)

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2 changes: 1 addition & 1 deletion logstash-input-syslog.gemspec
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@@ -1,7 +1,7 @@
Gem::Specification.new do |s|

s.name = 'logstash-input-syslog'
s.version = '3.4.4'
s.version = '3.4.5'
s.licenses = ['Apache License (2.0)']
s.summary = "Reads syslog messages as events"
s.description = "This gem is a Logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/logstash-plugin install gemname. This gem is not a stand-alone program"
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