晋太元中,武陵人捕鱼为业。缘溪行,忘路之远近。忽逢桃花林,夹岸数百步,中无杂树,芳草鲜美,落英缤纷。渔人甚异之,复前行,欲穷其林。 林尽水源,便得一山,山有小口,仿佛若有光。便舍船,从口入。初极狭,才通人。复行数十步,豁然开朗。土地平旷,屋舍俨然,有良田、美池、桑竹之属。阡陌交通,鸡犬相闻。其中往来种作,男女衣着,悉如外人。黄发垂髫,并怡然自乐。 见渔人,乃大惊,问所从来。具答之。便要还家,设酒杀鸡作食。村中闻有此人,咸来问讯。自云先世避秦时乱,率妻子邑人来此绝境,不复出焉,遂与外人间隔。问今是何世,乃不知有汉,无论魏晋。此人一一为具言所闻,皆叹惋。余人各复延至其家,皆出酒食。停数日,辞去。此中人语云:“不足为外人道也。”(间隔 一作:隔绝) 既出,得其船,便扶向路,处处志之。及郡下,诣太守,说如此。太守即遣人随其往,寻向所志,遂迷,不复得路。 南阳刘子骥,高尚士也,闻之,欣然规往。未果,寻病终。后遂无问津者。
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UTF8 := $(shell locale -c LC_CTYPE -k | grep -q charmap.*UTF-8 && echo -utf8) DAYS=365 KEYLEN=2048 TYPE=rsa:$(KEYLEN) EXTRA_FLAGS= ifdef SERIAL EXTRA_FLAGS+=-set_serial $(SERIAL) endif .PHONY: usage .SUFFIXES: .key .csr .crt .pem .PRECIOUS: %.key %.csr %.crt %.pem usage: @echo "This makefile allows you to create:" @echo " o public/private key pairs" @echo " o SSL certificate signing requests (CSRs)" @echo " o self-signed SSL test certificates" @echo @echo "To create a key pair, run \"make SOMETHING.key\"." @echo "To create a CSR, run \"make SOMETHING.csr\"." @echo "To create a test certificate, run \"make SOMETHING.crt\"." @echo "To create a key and a test certificate in one file, run \"make SOMETHING.pem\"." @echo @echo "To create a key for use with Apache, run \"make genkey\"." @echo "To create a CSR for use with Apache, run \"make certreq\"." @echo "To create a test certificate for use with Apache, run \"make testcert\"." @echo @echo "To create a test certificate with serial number other than random, add SERIAL=num" @echo "You can also specify key length with KEYLEN=n and expiration in days with DAYS=n" @echo "Any additional options can be passed to openssl req via EXTRA_FLAGS" @echo @echo Examples: @echo " make server.key" @echo " make server.csr" @echo " make server.crt" @echo " make stunnel.pem" @echo " make genkey" @echo " make certreq" @echo " make testcert" @echo " make server.crt SERIAL=1" @echo " make stunnel.pem EXTRA_FLAGS=-sha384" @echo " make testcert DAYS=600" %.pem: umask 77 ; \ PEM1=`/bin/mktemp /tmp/openssl.XXXXXX` ; \ PEM2=`/bin/mktemp /tmp/openssl.XXXXXX` ; \ /usr/bin/openssl req $(UTF8) -newkey $(TYPE) -keyout $$PEM1 -nodes -x509 -days $(DAYS) -out $$PEM2 $(EXTRA_FLAGS) ; \ cat $$PEM1 > $@ ; \ echo "" >> $@ ; \ cat $$PEM2 >> $@ ; \ $(RM) $$PEM1 $$PEM2 %.key: umask 77 ; \ /usr/bin/openssl genrsa -aes128 $(KEYLEN) > $@ %.csr: %.key umask 77 ; \ /usr/bin/openssl req $(UTF8) -new -key $^ -out $@ %.crt: %.key umask 77 ; \ /usr/bin/openssl req $(UTF8) -new -key $^ -x509 -days $(DAYS) -out $@ $(EXTRA_FLAGS) TLSROOT=/etc/pki/tls KEY=$(TLSROOT)/private/localhost.key CSR=$(TLSROOT)/certs/localhost.csr CRT=$(TLSROOT)/certs/localhost.crt genkey: $(KEY) certreq: $(CSR) testcert: $(CRT) $(CSR): $(KEY) umask 77 ; \ /usr/bin/openssl req $(UTF8) -new -key $(KEY) -out $(CSR) $(CRT): $(KEY) umask 77 ; \ /usr/bin/openssl req $(UTF8) -new -key $(KEY) -x509 -days $(DAYS) -out $(CRT) $(EXTRA_FLAGS)