254 lines
9.5 KiB
Bash
254 lines
9.5 KiB
Bash
#!/bin/bash
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# Function to fail
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abort() { cat <<< "$@" 1>&2; exit 1; }
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#
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# Generate openvpn.config file
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#
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read -d '' MULTILINE_EXTRA_SERVER_CONF << EOF
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management localhost 7505
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max-clients 10
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EOF
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SERV_IP=$(ip -4 -o addr show scope global | awk '{print $4}' | sed -e 's:/.*::' | head -n1)
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ovpn_genconfig -u udp://$SERV_IP -f 1400 -k '60 300' -e "$MULTILINE_EXTRA_SERVER_CONF" -e 'duplicate-cn' -e 'topology subnet' -p 'route 172.22.22.0 255.255.255.0'
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#
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# grep for config lines from openvpn.conf
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# add more tests for more configs as required
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#
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# 1. verb config
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CONFIG_REQUIRED_VERB="verb 3"
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CONFIG_MATCH_VERB=$(busybox grep verb /etc/openvpn/openvpn.conf)
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# 2. fragment config
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CONFIG_REQUIRED_FRAGMENT="fragment 1400"
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CONFIG_MATCH_FRAGMENT=$(busybox grep fragment /etc/openvpn/openvpn.conf)
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## Tests for extra configs
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# 3. management config
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CONFIG_REQUIRED_MANAGEMENT="^management localhost 7505"
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CONFIG_MATCH_MANAGEMENT=$(busybox grep management /etc/openvpn/openvpn.conf)
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# 4. max-clients config
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CONFIG_REQUIRED_MAX_CLIENTS="^max-clients 10"
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CONFIG_MATCH_MAX_CLIENTS=$(busybox grep max-clients /etc/openvpn/openvpn.conf)
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# 5. duplicate-cn config
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CONFIG_REQUIRED_DUPCN="^duplicate-cn"
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CONFIG_MATCH_DUPCN=$(busybox grep duplicate-cn /etc/openvpn/openvpn.conf)
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# 6. topology config
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CONFIG_REQUIRED_TOPOLOGY="^topology subnet"
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CONFIG_MATCH_TOPOLOGY=$(busybox grep 'topology subnet' /etc/openvpn/openvpn.conf)
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## Tests for push config
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# 7. push route
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CONFIG_REQUIRED_PUSH_ROUTE='^push "route 172.22.22.0 255.255.255.0"'
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CONFIG_MATCH_PUSH_ROUTE=$(busybox grep 'push "route 172.22.22.0 255.255.255.0"' /etc/openvpn/openvpn.conf)
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## Test for default
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# 8. Should see default route if none provided
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CONFIG_REQUIRED_DEFAULT_ROUTE='^route 192.168.254.0 255.255.255.0'
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CONFIG_MATCH_DEFAULT_ROUTE=$(busybox grep 'route 192.168.254.0 255.255.255.0' /etc/openvpn/openvpn.conf)
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# 9. Should see a push of 'block-outside-dns' by default
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CONFIG_REQUIRED_BLOCK_OUTSIDE_DNS='^push "block-outside-dns"'
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CONFIG_MATCH_BLOCK_OUTSIDE_DNS=$(busybox grep 'push "block-outside-dns"' /etc/openvpn/openvpn.conf)
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# 10. Should see a push of 'dhcp-option DNS' by default
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CONFIG_REQUIRED_DEFAULT_DNS_1='^push "dhcp-option DNS 8.8.8.8"'
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CONFIG_MATCH_DEFAULT_DNS_1=$(busybox grep 'push "dhcp-option DNS 8.8.8.8"' /etc/openvpn/openvpn.conf)
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CONFIG_REQUIRED_DEFAULT_DNS_2='^push "dhcp-option DNS 8.8.4.4"'
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CONFIG_MATCH_DEFAULT_DNS_2=$(busybox grep 'push "dhcp-option DNS 8.8.4.4"' /etc/openvpn/openvpn.conf)
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## Test for keepalive
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# 11. keepalive config
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CONFIG_REQUIRED_KEEPALIVE="^keepalive 60 300"
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CONFIG_MATCH_KEEPALIVE=$(busybox grep keepalive /etc/openvpn/openvpn.conf)
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#
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# Tests
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#
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if [[ $CONFIG_MATCH_VERB =~ $CONFIG_REQUIRED_VERB ]]
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then
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echo "==> Config match found: $CONFIG_REQUIRED_VERB == $CONFIG_MATCH_VERB"
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else
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abort "==> Config match not found: $CONFIG_REQUIRED_VERB != $CONFIG_MATCH_VERB"
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fi
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if [[ $CONFIG_MATCH_FRAGMENT =~ $CONFIG_REQUIRED_FRAGMENT ]]
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then
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echo "==> Config match found: $CONFIG_REQUIRED_FRAGMENT == $CONFIG_MATCH_FRAGMENT"
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else
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abort "==> Config match not found: $CONFIG_REQUIRED_FRAGMENT != $CONFIG_MATCH_FRAGMENT"
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fi
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if [[ $CONFIG_MATCH_MANAGEMENT =~ $CONFIG_REQUIRED_MANAGEMENT ]]
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then
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echo "==> Config match found: $CONFIG_REQUIRED_MANAGEMENT == $CONFIG_MATCH_MANAGEMENT"
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else
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abort "==> Config match not found: $CONFIG_REQUIRED_MANAGEMENT != $CONFIG_MATCH_MANAGEMENT"
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fi
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if [[ $CONFIG_MATCH_MAX_CLIENTS =~ $CONFIG_REQUIRED_MAX_CLIENTS ]]
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then
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echo "==> Config match found: $CONFIG_REQUIRED_MAX_CLIENTS == $CONFIG_MATCH_MAX_CLIENTS"
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else
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abort "==> Config match not found: $CONFIG_REQUIRED_MAX_CLIENTS != $CONFIG_MATCH_MAX_CLIENTS"
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fi
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if [[ $CONFIG_MATCH_DUPCN =~ $CONFIG_REQUIRED_DUPCN ]]
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then
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echo "==> Config match found: $CONFIG_REQUIRED_DUPCN == $CONFIG_MATCH_DUPCN"
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else
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abort "==> Config match not found: $CONFIG_REQUIRED_DUPCN != $CONFIG_MATCH_DUPCN"
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fi
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if [[ $CONFIG_MATCH_TOPOLOGY =~ $CONFIG_REQUIRED_TOPOLOGY ]]
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then
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echo "==> Config match found: $CONFIG_REQUIRED_TOPOLOGY == $CONFIG_MATCH_TOPOLOGY"
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else
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abort "==> Config match not found: $CONFIG_REQUIRED_TOPOLOGY != $CONFIG_MATCH_TOPOLOGY"
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fi
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if [[ $CONFIG_MATCH_PUSH_ROUTE =~ $CONFIG_REQUIRED_PUSH_ROUTE ]]
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then
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echo "==> Config match found: $CONFIG_REQUIRED_PUSH_ROUTE == $CONFIG_MATCH_PUSH_ROUTE"
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else
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abort "==> Config match not found: $CONFIG_REQUIRED_PUSH_ROUTE != $CONFIG_MATCH_PUSH_ROUTE"
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fi
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if [[ $CONFIG_MATCH_DEFAULT_ROUTE =~ $CONFIG_REQUIRED_DEFAULT_ROUTE ]]
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then
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echo "==> Config match found: $CONFIG_REQUIRED_DEFAULT_ROUTE == $CONFIG_MATCH_DEFAULT_ROUTE"
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else
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abort "==> Config match not found: $CONFIG_REQUIRED_DEFAULT_ROUTE != $CONFIG_MATCH_DEFAULT_ROUTE"
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fi
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if [[ $CONFIG_MATCH_BLOCK_OUTSIDE_DNS =~ $CONFIG_REQUIRED_BLOCK_OUTSIDE_DNS ]]
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then
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echo "==> Config match found: $CONFIG_REQUIRED_BLOCK_OUTSIDE_DNS == $CONFIG_MATCH_BLOCK_OUTSIDE_DNS"
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else
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abort "==> Config match not found: $CONFIG_REQUIRED_BLOCK_OUTSIDE_DNS != $CONFIG_MATCH_BLOCK_OUTSIDE_DNS"
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fi
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if [[ $CONFIG_MATCH_DEFAULT_DNS_1 =~ $CONFIG_REQUIRED_DEFAULT_DNS_1 ]]
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then
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echo "==> Config match found: $CONFIG_REQUIRED_DEFAULT_DNS_1 == $CONFIG_MATCH_DEFAULT_DNS_1"
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else
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abort "==> Config match not found: $CONFIG_REQUIRED_DEFAULT_DNS_1 != $CONFIG_MATCH_DEFAULT_DNS_1"
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fi
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if [[ $CONFIG_MATCH_DEFAULT_DNS_2 =~ $CONFIG_REQUIRED_DEFAULT_DNS_2 ]]
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then
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echo "==> Config match found: $CONFIG_REQUIRED_DEFAULT_DNS_2 == $CONFIG_MATCH_DEFAULT_DNS_2"
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else
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abort "==> Config match not found: $CONFIG_REQUIRED_DEFAULT_DNS_2 != $CONFIG_MATCH_DEFAULT_DNS_2"
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fi
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if [[ $CONFIG_MATCH_KEEPALIVE =~ $CONFIG_REQUIRED_KEEPALIVE ]]
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then
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echo "==> Config match found: $CONFIG_REQUIRED_KEEPALIVE == $CONFIG_MATCH_KEEPALIVE"
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else
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abort "==> Config match not found: $CONFIG_REQUIRED_KEEPALIVE != $CONFIG_MATCH_KEEPALIVE"
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fi
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SERV_IP=$(ip -4 -o addr show scope global | awk '{print $4}' | sed -e 's:/.*::' | head -n1)
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ovpn_genconfig -u udp://$SERV_IP -r "172.33.33.0/24" -r "172.34.34.0/24"
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CONFIG_REQUIRED_ROUTE_1="^route 172.33.33.0 255.255.255.0"
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CONFIG_MATCH_ROUTE_1=$(busybox grep 'route 172.33.33.0 255.255.255.0' /etc/openvpn/openvpn.conf)
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CONFIG_REQUIRED_ROUTE_2="^route 172.34.34.0 255.255.255.0"
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CONFIG_MATCH_ROUTE_2=$(busybox grep 'route 172.34.34.0 255.255.255.0' /etc/openvpn/openvpn.conf)
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if [[ $CONFIG_MATCH_ROUTE_1 =~ $CONFIG_REQUIRED_ROUTE_1 ]]
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then
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echo "==> Config match found: $CONFIG_REQUIRED_ROUTE_1 == $CONFIG_MATCH_ROUTE_1"
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else
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abort "==> Config match not found: $CONFIG_REQUIRED_ROUTE_1 != $CONFIG_MATCH_ROUTE_1"
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fi
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if [[ $CONFIG_MATCH_ROUTE_2 =~ $CONFIG_REQUIRED_ROUTE_2 ]]
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then
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echo "==> Config match found: $CONFIG_REQUIRED_ROUTE_2 == $CONFIG_MATCH_ROUTE_2"
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else
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abort "==> Config match not found: $CONFIG_REQUIRED_ROUTE_2 != $CONFIG_MATCH_ROUTE_2"
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fi
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SERV_IP=$(ip -4 -o addr show scope global | awk '{print $4}' | sed -e 's:/.*::' | head -n1)
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ovpn_genconfig -u udp://$SERV_IP -b
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if busybox grep -v 'block-outside-dns' /etc/openvpn/openvpn.conf
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then
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echo "==> Config '-b' Succesfully remove the 'block-outside-dns' option"
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else
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abort "==> Config '-b' given, but 'block-outside-dns' option is still present in configuration"
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fi
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# Test generated client config
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# gen udp client with tcp fallback
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ovpn_genconfig -u udp://$SERV_IP -E "remote $SERV_IP 443 tcp" -E "remote vpn.example.com 443 tcp"
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# nopass is insecure
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EASYRSA_BATCH=1 EASYRSA_REQ_CN="Travis-CI Test CA" ovpn_initpki nopass
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easyrsa build-client-full client-fallback nopass
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ovpn_getclient client-fallback | tee /etc/openvpn/config-fallback.ovpn
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CONFIG_REQUIRED_TCP_REMOTE="^remote $SERV_IP 443 tcp"
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CONFIG_MATCH_TCP_REMOTE=$(busybox grep "remote $SERV_IP 443 tcp" /etc/openvpn/config-fallback.ovpn)
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CONFIG_REQUIRED_TCP_REMOTE_2="^remote vpn.example.com 443 tcp"
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CONFIG_MATCH_TCP_REMOTE_2=$(busybox grep "remote vpn.example.com 443 tcp" /etc/openvpn/config-fallback.ovpn)
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if [[ $CONFIG_MATCH_TCP_REMOTE =~ $CONFIG_REQUIRED_TCP_REMOTE ]]
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then
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echo "==> Config match found: $CONFIG_REQUIRED_TCP_REMOTE == $CONFIG_MATCH_TCP_REMOTE"
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else
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abort "==> Config match not found: $CONFIG_REQUIRED_TCP_REMOTE != $CONFIG_MATCH_TCP_REMOTE"
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fi
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if [[ $CONFIG_MATCH_TCP_REMOTE_2 =~ $CONFIG_REQUIRED_TCP_REMOTE_2 ]]
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then
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echo "==> Config match found: $CONFIG_REQUIRED_TCP_REMOTE_2 == $CONFIG_MATCH_TCP_REMOTE_2"
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else
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abort "==> Config match not found: $CONFIG_REQUIRED_TCP_REMOTE_2 != $CONFIG_MATCH_TCP_REMOTE_2"
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fi
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# Test non-defroute config
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SERV_IP=$(ip -4 -o addr show scope global | awk '{print $4}' | sed -e 's:/.*::' | head -n1)
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ovpn_genconfig -d -u udp://$SERV_IP -r "172.33.33.0/24" -r "172.34.34.0/24"
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# nopass is insecure
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EASYRSA_BATCH=1 EASYRSA_REQ_CN="Travis-CI Test CA" ovpn_initpki nopass
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easyrsa build-client-full client-fallback nopass
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ovpn_getclient client-fallback | tee /etc/openvpn/config-fallback.ovpn
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CONFIG_REQUIRED_BLOCK_OUTSIDE_DNS=""
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CONFIG_MATCH_BLOCK_OUTSIDE_DNS=$(busybox grep 'push block-outside-dns' /etc/openvpn/openvpn.conf)
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if [[ $CONFIG_MATCH_BLOCK_OUTSIDE_DNS =~ $CONFIG_REQUIRED_BLOCK_OUTSIDE_DNS ]]
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then
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echo "==> Config match found: $CONFIG_REQUIRED_BLOCK_OUTSIDE_DNS == $CONFIG_MATCH_BLOCK_OUTSIDE_DNS"
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else
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abort "==> Config match not found: $CONFIG_REQUIRED_BLOCK_OUTSIDE_DNS != $CONFIG_MATCH_BLOCK_OUTSIDE_DNS"
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fi
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CONFIG_REQUIRED_REDIRECT_GATEWAY=""
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CONFIG_MATCH_REDIRECT_GATEWAY=$(busybox grep "redirect-gateway def1" /etc/openvpn/config-fallback.ovpn)
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if [[ $CONFIG_MATCH_REDIRECT_GATEWAY =~ $CONFIG_REQUIRED_REDIRECT_GATEWAY ]]
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then
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echo "==> Config match found: $CONFIG_REQUIRED_REDIRECT_GATEWAY == $CONFIG_MATCH_REDIRECT_GATEWAY"
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else
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abort "==> Config match not found: $CONFIG_REQUIRED_REDIRECT_GATEWAY != $CONFIG_MATCH_REDIRECT_GATEWAY"
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fi
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