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MINOR: lua: add ip addresses and network manipulation function

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Add two functions core.parse_addr() and core.match_addr() where are used
for matching networks.
This commit is contained in:
Thierry FOURNIER / OZON.IO
2016-11-10 20:38:11 +01:00
committed by Willy Tarreau
parent 65192f35d2
commit 62fec75183
3 changed files with 109 additions and 0 deletions
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22
doc/lua-api/index.rst
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@@ -582,6 +582,28 @@ Core class
Give back the hand at the HAProxy scheduler. It is used when the LUA
processing consumes a lot of processing time.
.. js:function:: core.parse_addr(address)
**context**: body, init, task, action, sample-fetch, converter
:param network: is a string describing an ipv4 or ipv6 address and optionally
its network length, like this: "127.0.0.1/8" or "aaaa::1234/32".
:returns: a userdata containing network or nil if an error occurs.
Parse ipv4 or ipv6 adresses and its facultative associated network.
.. js:function:: core.match_addr(addr1, addr2)
**context**: body, init, task, action, sample-fetch, converter
:param addr1: is an address created with "core.parse_addr".
:param addr2: is an address created with "core.parse_addr".
:returns: boolean, true if the network of the addresses matche, else returns
false.
Match two networks. For example "127.0.0.1/32" matchs "127.0.0.0/8". The order
of network is not important.
.. _proxy_class:
Proxy class