This a good VPN source
源代码在线查看： testparams.sh
#!/bin/sh TEST_TYPE=klipstest TESTNAME=west-icmp-01 TESTHOST=west EXITONEMPTY=--exitonempty ARPREPLY=--arpreply PUB_INPUT=../inputs/02-sunrise-sunset-esp.pcap REF_PRIV_OUTPUT=spi1-cleartext.txt THREEEIGHT=true REF_CONSOLE_OUTPUT=spi1-console.txt REF26_CONSOLE_OUTPUT=spi1-console26.txt REF_CONSOLE_FIXUPS="kern-list-fixups.sed nocr.sed" REF_CONSOLE_FIXUPS="$REF_CONSOLE_FIXUPS klips-spi-sanitize.sed" REF_CONSOLE_FIXUPS="$REF_CONSOLE_FIXUPS ipsec-look-sanitize.sed" REF_CONSOLE_FIXUPS="$REF_CONSOLE_FIXUPS east-prompt-splitline.pl" REF_CONSOLE_FIXUPS="$REF_CONSOLE_FIXUPS klips-debug-sanitize.sed" TCPDUMPFLAGS="-n -E 3des-cbc-hmac96:0x4043434545464649494a4a4c4c4f4f515152525454575758" INIT_SCRIPT=spi1-in.sh #NETJIGDEBUG=true
