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gdns

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a dns proxy server write by go

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gdns much like dnsmasq or chinadns, but it can run on windows.

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Features

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support different domains use different upstream dns servers

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support contact to the upstream dns server by tcp or udp

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support blacklist list to block the fake ip

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Install

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# get the depended library
-go get github.com/miekg/dns
-go get github.com/vharitonsky/iniflags
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-git clone https://github.com/fangdingjun/gdns
-cd gdns
-go build
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-# generate a sample config file
-./gdns -dumpflags > dns.ini
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-# edit the dns.ini and run, need root privileges to bind on port 53
-sudo ./gdns -config dns.ini
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-# test it
-dig @localhost twitter.com
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Arguments

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use gdns -h to show the command line arguments.

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all arguments can specialed in config file or in command line.

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there is a sample file in the config_sample/ directory.

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Third-part library

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use -dns -library to parse the dns message

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use -iniflags -library to process the command line arguments and the config file

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