考虑测试文件csf.conf
CC_DENY = ""
运行命令:
sed -i -E 's/(CC_DENY *= *")[^"]+/\1AR,BE,CL,CN,CO,CS,ES,FR,GR,HK,IT,KO,PA,PE,PH,PL,RS,RU,SG,SK,TH,UA,VN,AE,AF,AL,AS,AZ,BA,BD,BF,BH,BJ,BN,CI,DJ,EG,EH,ER,ET,GM,GN,GW,IQ,IR,IS,JO,KG,KM,KW,KZ,LB,LY,MC,MK,ML,MR,MV,MY,NE,NG,OM,PK,PS,QA,SA,SD,SL,SN,SO,