Csf - заблокировать доступ с определенных стран

# vi /etc/csf/csf.conf
CC_DENY = "VN,CN,HK,TW,ID,SG,KR"

При перезапуске должно быть так:

# csf -r && service lfd restart
csf: FASTSTART loading CC_DENY [vn] (IPv4)
csf: FASTSTART loading CC_DENY [cn] (IPv4)
csf: FASTSTART loading CC_DENY [hk] (IPv4)
csf: FASTSTART loading CC_DENY [tw] (IPv4)

Коды стран:

AFGHANISTAN	AF
ÅLAND ISLANDS	AX
ALBANIA	AL
ALDERNEY	 
ALGERIA (El Djazaïr)	DZ
AMERICAN SAMOA	AS
ANDORRA	AD
ANGOLA	AO
ANGUILLA	AI
ANTARCTICA	AQ
ANTIGUA AND BARBUDA	AG
ARGENTINA	AR
ARMENIA	AM
ARUBA	AW
ASCENSION ISLAND	 
AUSTRALIA	AU
AUSTRIA	AT
AZERBAIJAN	AZ
BAHAMAS	BS
BAHRAIN	BH
BANGLADESH	BD
BARBADOS	BB
BELARUS	BY
BELGIUM	BE
BELIZE	BZ
BENIN	BJ
BERMUDA	BM
BHUTAN	BT
BOLIVIA	BO
BONAIRE, ST. EUSTATIUS, AND SABA	BQ
BOSNIA AND HERZEGOVINA	BA
BOTSWANA	BW
BOUVET ISLAND	BV
BRAZIL	BR
BRITISH INDIAN OCEAN TERRITORY	IO
BRUNEI DARUSSALAM	BN
BULGARIA	BG
BURKINA FASO	BF
BURUNDI	BI
CAMBODIA	KH
CAMEROON	CM
CANADA	CA
CAPE VERDE	CV
CAYMAN ISLANDS	KY
CENTRAL AFRICAN REPUBLIC	CF
CHAD (Tchad)	TD
CHANNEL ISLANDS	 
CHILE	CL
CHINA	CN
CHRISTMAS ISLAND	CX
COCOS (KEELING) ISLANDS	CC
COLOMBIA	CO
COMOROS	KM
CONGO, REPUBLIC OF	CG
CONGO, THE DEMOCRATIC REPUBLIC OF THE (formerly Zaire)	CD
COOK ISLANDS	CK
COSTA RICA	CR
CÔTE D’IVOIRE (Ivory Coast)	CI
CROATIA (Hrvatska)	HR
CUBA	CU
CURAÇAO	CW
CYPRUS	CY
CZECH REPUBLIC	CZ
DENMARK	DK
DJIBOUTI	DJ
DOMINICA	DM
DOMINICAN REPUBLIC	DO
ECUADOR	EC
EGYPT	EG
EL SALVADOR	SV
EQUATORIAL GUINEA	GQ
ERITREA	ER
ESTONIA	EE
ETHIOPIA	ET
EUROPEAN UNION	 
FAEROE ISLANDS	FO
FALKLAND ISLANDS (MALVINAS)	FK
FIJI	FJ
FINLAND	FI
FRANCE	FR
FRENCH GUIANA	GF
FRENCH POLYNESIA	PF
FRENCH SOUTHERN TERRITORIES	TF 
GABON	GA
GAMBIA, THE	GM 
GEORGIA	GE
GERMANY (Deutschland)	DE
GHANA	GH
GIBRALTAR	GI
GREAT BRITAIN (United Kingdom)	GB
GREECE	GR
GREENLAND	GL
GRENADA	GD
GUADELOUPE	GP
GUAM	GU
GUATEMALA	GT
GUERNSEY	GG
GUINEA	GN
GUINEA-BISSAU	GW
GUYANA	GY
HAITI	HT
HEARD ISLAND AND MCDONALD ISLANDS	HM
HONDURAS	HN
HONG KONG (Special Administrative Region of China)	HK
HUNGARY	HU
ICELAND	IS
INDIA	IN
INDONESIA	ID
INTERNATIONAL ORGANIZATIONS	 
IRAN (Islamic Republic of Iran)	IR
IRAQ	IQ
IRELAND	IE
ISLE OF MAN	IM
ISRAEL	IL
ITALY	IT
JAMAICA	JM
JAPAN	JP
JERSEY	JE
JORDAN (Hashemite Kingdom of Jordan)	JO 
KAZAKHSTAN	KZ
KENYA	KE
KIRIBATI	KI
KOREA (Democratic Peoples Republic of [North] Korea)	KP
KOREA (Republic of [South] Korea)	KR
KUWAIT	KW
KYRGYZSTAN	KG
LAO PEOPLE’S DEMOCRATIC REPUBLIC	LA
LATVIA	LV
LEBANON	LB
LESOTHO	LS
LIBERIA	LR
LIBYA (Libyan Arab Jamahirya)	LY
LIECHTENSTEIN (Fürstentum Liechtenstein)	LI
LITHUANIA	LT
LUXEMBOURG	LU
MACAO (Special Administrative Region of China)	MO
MACEDONIA (Former Yugoslav Republic of Macedonia)	MK
MADAGASCAR	MG
MALAWI	MW
MALAYSIA	MY
MALDIVES	MV
MALI	ML
MALTA	MT
MARSHALL ISLANDS	MH
MARTINIQUE	MQ
MAURITANIA	MR
MAURITIUS	MU
MAYOTTE	YT
MEXICO	MX
MICRONESIA (Federated States of Micronesia)	FM
MOLDOVA	MD
MONACO	MC
MONGOLIA	MN
MONTENEGRO	ME
MONTSERRAT	MS
MOROCCO	MA
MOZAMBIQUE (Moçambique)	MZ
MYANMAR (formerly Burma)	MM
NAMIBIA	NA
NAURU	NR
NEPAL	NP
NETHERLANDS	NL
NETHERLANDS ANTILLES (obsolete)	AN
NEW CALEDONIA	NC
NEW ZEALAND	NZ
NICARAGUA	NI
NIGER	NE
NIGERIA	NG
NIUE	NU
NORFOLK ISLAND	NF
NORTHERN MARIANA ISLANDS	MP
NORWAY	NO
OMAN	OM
PAKISTAN	PK
PALAU	PW
PALESTINIAN TERRITORIES	PS
PANAMA	PA
PAPUA NEW GUINEA	PG
PARAGUAY	PY
PERU	PE
PHILIPPINES	PH
PITCAIRN	PN
POLAND	PL
PORTUGAL	PT
PUERTO RICO	PR
QATAR	QA
RÉUNION	RE
ROMANIA	RO
RUSSIAN FEDERATION	RU
RWANDA	RW
SAINT BARTHÉLEMY	BL
SAINT HELENA	SH
SAINT KITTS AND NEVIS	KN
SAINT LUCIA	LC
SAINT MARTIN (French portion)	MF
SAINT PIERRE AND MIQUELON	PM
SAINT VINCENT AND THE GRENADINES	VC
SAMOA (formerly Western Samoa)	WS
SAN MARINO (Republic of)	SM
SAO TOME AND PRINCIPE	ST
SAUDI ARABIA (Kingdom of Saudi Arabia)	SA
SENEGAL	SN
SERBIA (Republic of Serbia)	RS
SEYCHELLES	SC
SIERRA LEONE	SL
SINGAPORE	SG
SINT MAARTEN	SX
SLOVAKIA (Slovak Republic)	SK
SLOVENIA	SI
SOLOMON ISLANDS	SB
SOMALIA	SO
SOUTH AFRICA (Zuid Afrika)	ZA
SOUTH GEORGIA AND THE SOUTH SANDWICH ISLANDS	GS
SOUTH SUDAN	SS
SOVIET UNION (Internet code still used)	 
SPAIN (España)	ES
SRI LANKA (formerly Ceylon)	LK
SUDAN	SD
SURINAME	SR
SVALBARD AND JAN MAYEN	SJ
SWAZILAND	SZ
SWEDEN	SE
SWITZERLAND (Confederation of Helvetia)	CH
SYRIAN ARAB REPUBLIC	SY
TAIWAN (“Chinese Taipei” for IOC)	TW
TAJIKISTAN	TJ
TANGANYIKA	 
TANZANIA	TZ
THAILAND	TH
TOGO	TG
TOKELAU	TK
TONGA	TO
TRINIDAD AND TOBAGO	TT
TUNISIA	TN
TURKEY	TR
TURKMENISTAN	TM
TURKS AND CAICOS ISLANDS	TC
TUVALU	TV 
UGANDA	UG
UKRAINE	UA
UNITED ARAB EMIRATES	AE
UNITED KINGDOM	GB
UNITED STATES	US
UNITED STATES MINOR OUTLYING ISLANDS	UM
URUGUAY	UY
UZBEKISTAN	UZ
VANUATU	VU
VATICAN CITY (Holy See)	VA
VENEZUELA	VE
VIET NAM	VN
VIRGIN ISLANDS, BRITISH	VG
VIRGIN ISLANDS, U.S.	VI
YUGOSLAVIA (Internet code still used)	 
WALLIS AND FUTUNA	WF
WESTERN SAHARA (formerly Spanish Sahara)	EH
YEMEN (Yemen Arab Republic)	YE
ZAMBIA (formerly Northern Rhodesia)	ZM
ZANZIBAR	 
ZIMBABWE	ZW