ocserv

[ya]

Код: Выделить всё

apt install vpnc ocserv

Настройка ocserv
https://www.linuxbabe.com/linux-server/ocserv-openconnect-vpn-advanced

Загрузить страну в формате CIDR
https://www.ip2location.com/free/visitor-blocker

Преобразовать список сетей в полный формат
преобразования списка подсетей IPv4 из краткого формата (CIDR) в полный формат

Отредактировать полученный файл (не маршрутизировать данную страну)

Код: Выделить всё

sed 's/^/no-route = /' -i ip2localtion.txt

После этого добавить полученные записи в конфиг ocserv

/etc/ocserv/ocserv.conf

Код: Выделить всё

config-per-user = /etc/ocserv/config-per-user/
config-per-group = /etc/ocserv/config-per-group/

Создаём каталоги для пользователей и групп пользователей, создаём символическую ссылку для группы пользователей default

Код: Выделить всё

mkdir /etc/ocserv/config-per-user/
mkdir /etc/ocserv/config-per-group/
ln -s /etc/ocserv/ip2localtion.txt /etc/ocserv/config-per-group/default

Проверить правильность конфига ocserv

Код: Выделить всё

ocserv -c /etc/ocserv/ocserv.conf

Если всё правильно, перезапустить

Код: Выделить всё

systemctl force-reload ocserv

Add user
sudo ocpasswd -c /etc/ocserv/ocpasswd [username]

Add user to group
sudo ocpasswd -c /etc/ocserv/ocpasswd -g [GroupName] [UserName]

Lock user
sudo ocpasswd -c /etc/ocserv/ocpasswd -l [username]

Unlock user
sudo ocpasswd -c /etc/ocserv/ocpasswd -u [username]

Delete/Remove user
sudo ocpasswd -c /etc/ocserv/ocpasswd -d [username]

Посмотреть список подключенных пользователей

Код: Выделить всё

sudo occtl -n show users

[ya]

правильность конфига

Код: Выделить всё

ocserv -c /etc/ocserv/ocserv.conf

логи

Код: Выделить всё

journalctl -u ocserv -f

Код: Выделить всё

 journalctl -xe

[ya]

выполните следующие две команды, чтобы включить алгоритм TCP BBR для увеличения скорости TCP.

Код: Выделить всё

echo "net.ipv4.ip_forward=1"  >> /etc/sysctl.conf
echo "net.ipv4.conf.all.forwarding=1"  >> /etc/sysctl.conf
echo "net.core.default_qdisc=fq"  >> /etc/sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbr"  >> /etc/sysctl.conf

sysctl -p /etc/sysctl.conf

[ya]

Код: Выделить всё

sudo apt install dh-autoreconf  ipcalc ipcalc-ng gettext autopoint

Код: Выделить всё

sudo apt install geoip-database geoip-bin libgeoip-dev libgeoip1 

Код: Выделить всё

node-llhttp - HTTP client sources for Node.js

репозиторий из сырцов
https://gitlab.com/openconnect/ocserv
https://www.infradead.org/ocserv/download/

Код: Выделить всё

./autogen.sh
./configure
make
make check

если никаких ошибок нет, тогда можно

Код: Выделить всё

sudo make install

версия:

Код: Выделить всё

ocserv --version

[ya]

Set Up OpenConnect VPN Server (ocserv) on Debian 11 Bullseye
https://www.linuxbabe.com/debian/set-up-openconnect-vpn-server-ocserv-debian-11-bullseye

Ocserv Advanced (Split Tunneling, IPv6, Static IP, Per User Configs, Virtual Hosting)
https://www.linuxbabe.com/linux-server/ocserv-openconnect-vpn-advanced

[ya]

/etc/ocserv/ocserv.conf

Код: Выделить всё

auth = "plain[passwd=/etc/ocserv/passwd]"
listen-host = 127.0.0.1
tcp-port = 443
#udp-port = 443
run-as-user = www-data
run-as-group = daemon
socket-file = run/ocserv-socket
chroot-dir = /var/lib/ocserv
server-cert = /etc/letsencrypt/live/v.hardprivate.com/fullchain.pem
server-key = /etc/letsencrypt/live/v.hardprivate.com/privkey.pem
isolate-workers = true
max-clients = 1024
max-same-clients = 0
listen-proxy-proto = true
rate-limit-ms = 100
server-stats-reset-time = 604800
keepalive = 32400
dpd = 90
mobile-dpd = 1800
switch-to-tcp-timeout = 25
try-mtu-discovery = true
compression = false
tls-priorities = "NORMAL:%SERVER_PRECEDENCE:%COMPAT:-VERS-SSL3.0:-VERS-TLS1.0:-VERS-TLS1.1:-VERS-TLS1.3"
auth-timeout = 240
min-reauth-time = 300
max-ban-score = 80
ban-reset-time = 300
cookie-timeout = 300
deny-roaming = false
rekey-time = 172800
rekey-method = ssl
use-occtl = true
pid-file = /run/ocserv.pid
#log-level = info
#log-file = /var/log/ocserv.log
device = vpns
predictable-ips = true
default-domain = v.hardprivate.com

ipv4-network = 172.20.20.0/23
ipv4-netmask = 255.255.255.0
tunnel-all-dns = true
#dns = 77.88.8.1
#dns = 77.88.8.8
dns = 1.1.1.1
dns = 1.0.0.1

ping-leases = true
mtu = 1412
#route = 192.168.0.0/255.255.254.0
cisco-client-compat = true
dtls-legacy = true
#client-bypass-protocol = true

#included-http-headers = Strict-Transport-Security: max-age=31536000 ; includeSubDomains
#included-http-headers = X-Frame-Options: deny
#included-http-headers = X-Content-Type-Options: nosniff
#included-http-headers = Content-Security-Policy: default-src 'none'
#included-http-headers = X-Permitted-Cross-Domain-Policies: none
#included-http-headers = Referrer-Policy: no-referrer
#included-http-headers = Clear-Site-Data: "cache","cookies","storage"
#included-http-headers = Cross-Origin-Embedder-Policy: require-corp
#included-http-headers = Cross-Origin-Opener-Policy: same-origin
#included-http-headers = Cross-Origin-Resource-Policy: same-origin
#included-http-headers = X-XSS-Protection: 0
#included-http-headers = Pragma: no-cache
#included-http-headers = Cache-control: no-store, no-cache

#no-route = include:/etc/ocserv/2ip.full001.txt

#expose-iroutes = true

#config-per-user = /etc/ocserv/config-per-user/
#config-per-group = /etc/ocserv/config-per-group/

route = 1.0.0.0/248.0.0.0
route = 8.0.0.0/254.0.0.0
route = 11.0.0.0/255.0.0.0
route = 12.0.0.0/252.0.0.0
route = 16.0.0.0/240.0.0.0
route = 32.0.0.0/224.0.0.0
route = 64.0.0.0/224.0.0.0
route = 96.0.0.0/240.0.0.0
route = 112.0.0.0/248.0.0.0
route = 120.0.0.0/252.0.0.0
route = 124.0.0.0/254.0.0.0
route = 126.0.0.0/255.0.0.0
route = 128.0.0.0/224.0.0.0
route = 160.0.0.0/248.0.0.0
route = 168.0.0.0/252.0.0.0
route = 172.0.0.0/255.240.0.0
route = 172.32.0.0/255.224.0.0
route = 172.64.0.0/255.192.0.0
route = 172.128.0.0/255.128.0.0
route = 173.0.0.0/255.0.0.0
route = 174.0.0.0/254.0.0.0
route = 176.0.0.0/240.0.0.0
route = 192.0.0.0/255.128.0.0
route = 192.128.0.0/255.224.0.0
route = 192.160.0.0/255.248.0.0
route = 192.169.0.0/255.255.0.0
route = 192.170.0.0/255.254.0.0
route = 192.172.0.0/255.252.0.0
route = 192.176.0.0/255.240.0.0
route = 192.192.0.0/255.192.0.0
route = 193.0.0.0/255.0.0.0
route = 194.0.0.0/254.0.0.0
route = 196.0.0.0/252.0.0.0
route = 200.0.0.0/248.0.0.0
route = 208.0.0.0/240.0.0.0
route = 224.0.0.0/224.0.0.0

[ya]

проверить свободен ли порт 443

Код: Выделить всё

sudo ss -tupln | grep 443

grep -v "#" /etc/ocserv/ocserv.conf

Код: Выделить всё

auth = "plain[passwd=/etc/ocserv/passwd]"
listen-host = 192.168.43.96
tcp-port = 443
run-as-user = gt
run-as-group = daemon
socket-file = run/ocserv-socket
chroot-dir = /var/lib/ocserv
server-cert = /etc/letsencrypt/live/1.hardprivate.com/fullchain.pem
server-key = /etc/letsencrypt/live/1.hardprivate.com/privkey.pem
isolate-workers = true
max-clients = 100
max-same-clients = 100
listen-proxy-proto = false
rate-limit-ms = 100
keepalive = 32400
dpd = 90
mobile-dpd = 1800
switch-to-tcp-timeout = 25
try-mtu-discovery = false
compression = false
tls-priorities = "NORMAL:%SERVER_PRECEDENCE:%COMPAT:-VERS-SSL3.0:-VERS-TLS1.0:-VERS-TLS1.1"
auth-timeout = 240
min-reauth-time = 300
max-ban-score = 80
ban-reset-time = 300
cookie-timeout = 300
deny-roaming = false
rekey-time = 172800
rekey-method = ssl
use-occtl = true
pid-file = /run/ocserv.pid
device = vpns
predictable-ips = true
idle-timeout=3240
mobile-idle-timeout=2400
default-domain = 1.hardprivate.com

ipv4-network = 172.19.176.0/22
ipv4-netmask = 255.255.252.0

tunnel-all-dns = true


dns = 192.168.43.96
dns = 1.0.0.2
dns = 1.1.1.2


ping-leases = true

cisco-client-compat = false
dtls-legacy = false
client-bypass-protocol = none

route = 192.168.100.9/255.255.255.255
route = 192.168.100.2/255.255.255.255
route = 192.168.43.96/255.255.255.255
route = 192.168.43.75/255.255.255.255

route = 1.0.0.0/248.0.0.0
route = 8.0.0.0/254.0.0.0
route = 11.0.0.0/255.0.0.0
route = 12.0.0.0/252.0.0.0
route = 16.0.0.0/240.0.0.0
route = 32.0.0.0/224.0.0.0
route = 64.0.0.0/224.0.0.0
route = 96.0.0.0/240.0.0.0
route = 112.0.0.0/248.0.0.0
route = 120.0.0.0/252.0.0.0
route = 124.0.0.0/254.0.0.0
route = 126.0.0.0/255.0.0.0
route = 128.0.0.0/224.0.0.0
route = 160.0.0.0/248.0.0.0
route = 168.0.0.0/252.0.0.0
route = 172.0.0.0/255.240.0.0
route = 172.32.0.0/255.224.0.0
route = 172.64.0.0/255.192.0.0
route = 172.128.0.0/255.128.0.0
route = 173.0.0.0/255.0.0.0
route = 174.0.0.0/254.0.0.0
route = 176.0.0.0/240.0.0.0
route = 192.0.0.0/255.128.0.0
route = 192.128.0.0/255.224.0.0
route = 192.160.0.0/255.248.0.0
route = 192.169.0.0/255.255.0.0
route = 192.170.0.0/255.254.0.0
route = 192.172.0.0/255.252.0.0
route = 192.176.0.0/255.240.0.0
route = 192.192.0.0/255.192.0.0
route = 193.0.0.0/255.0.0.0
route = 194.0.0.0/254.0.0.0
route = 196.0.0.0/252.0.0.0
route = 200.0.0.0/248.0.0.0
route = 208.0.0.0/240.0.0.0
route = 224.0.0.0/224.0.0.0