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versa.sh
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versa.sh
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#!/bin/bash
#
# OpenVPN Very Easy RSA Usermanagement Script
# Author: Rene Fa
# Version: 1.6.8
# Date: 12.05.2018
# Licence: GNU Lesser General Public Licence
source /etc/versa/config.sh
# These values must not be changed
FP="/tmp/versa-v-stdout" # Path for the verbose named pipe
# OpenVPN config
OPENVPN_CONF() {
cat <<EOF
port 1194
proto udp
dev tun
ca versa/rootCA.crt
cert versa/server.crt
key versa/server.key # This file should be kept secret
dh versa/dh.pem
crl-verify versa/crl.pem
topology subnet
# Configure your desired subnet here
server $SUBNET_IP $SUBNET_MASK
ifconfig-pool-persist ipp.txt
#Push Traffic through VPN
#push "redirect-gateway def1 bypass-dhcp"
push "dhcp-option DNS $SERVER_IP"
push "dhcp-option DNS 80.80.80.80"
client-config-dir ccd
push "route 10.250.0.0 255.255.255.0"
#client-to-client
auth-user-pass-verify versa/verify.sh via-file
script-security 2
keepalive 10 120
cipher AES-256-CBC # AES
comp-lzo
user nobody
group nogroup
persist-key
persist-tun
status openvpn-status.log
verb 3
EOF
}
OPENVPN_CLIENT_CONF() {
PUBLIC_IP="$(cat $OPENVPN_PATH/versa/publicip)"
cat <<EOF
#daemon 1
client
dev tun
proto udp
remote $PUBLIC_IP 1194
resolv-retry infinite
nobind
user nobody
group nogroup
persist-key
persist-tun
mute-replay-warnings
ns-cert-type server
cipher AES-256-CBC
comp-lzo
verb 3
## If you use Linux
#script-security 2
#up /etc/openvpn/update-resolv-conf
#down /etc/openvpn/update-resolv-conf
## If you use Linux with systemd-resolved (eg. >= Ubuntu 16.10 )
#script-security 2
#setenv PATH /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
#up /etc/openvpn/scripts/update-systemd-resolved
#down /etc/openvpn/scripts/update-systemd-resolved
#down-pre
auth-user-pass
#auth-user-pass authfile
EOF
}
OPENSSL_CONF() {
cat <<EOF
HOME = .
RANDFILE = \$ENV::HOME/.rnd
oid_section = new_oids
[ new_oids ]
tsa_policy1 = 1.2.3.4.1
tsa_policy2 = 1.2.3.4.5.6
tsa_policy3 = 1.2.3.4.5.7
[ ca ]
default_ca = CA_default # The default ca section
[ CA_default ]
dir = . # Where everything is kept
certs = \$dir/certs # Where the issued certs are kept
crl_dir = \$dir/crl # Where the issued crl are kept
database = \$dir/index.txt # database index file.
# several ctificates with same subject.
new_certs_dir = \$dir/newcerts # default place for new certs.
certificate = \$dir/rootCA.crt # The CA certificate
serial = \$dir/serial # The current serial number
crlnumber = \$dir/crlnumber # the current crl number
# must be commented out to leave a V1 CRL
crl = \$dir/crl.pem # The current CRL
private_key = \$dir/private/rootCA.key # The private key
RANDFILE = \$dir/private/.rand # private random number file
x509_extensions = usr_cert # The extentions to add to the cert
name_opt = ca_default # Subject Name options
cert_opt = ca_default # Certificate field options
default_days = 365 # how long to certify for
default_crl_days= 30 # how long before next CRL
default_md = default # use public key default MD
preserve = no # keep passed DN ordering
policy = policy_match
[ policy_match ]
countryName = match
stateOrProvinceName = match
organizationName = match
organizationalUnitName = optional
commonName = supplied
emailAddress = optional
[ policy_anything ]
countryName = optional
stateOrProvinceName = optional
localityName = optional
organizationName = optional
organizationalUnitName = optional
commonName = supplied
emailAddress = optional
[ req ]
default_bits =
default_keyfile = privkey.pem
distinguished_name = req_distinguished_name
attributes = req_attributes
x509_extensions = v3_ca # The extentions to add to the self signed cert
string_mask = utf8only
[ req_distinguished_name ]
countryName = Country Name (2 letter code)
countryName_default = $ENV::KEY_COUNTRY
countryName_min = 2
countryName_max = 2
stateOrProvinceName = State or Province Name (full name)
stateOrProvinceName_default = $ENV::KEY_PROVINCE
localityName = Locality Name (eg, city)
localityName_defailt = $ENV::KEY_CITY
0.organizationName = Organization Name (eg, company)
0.organizationName_default = $ENV::KEY_ORG
organizationalUnitName = Organizational Unit Name (eg, section)
commonName = Common Name (e.g. server FQDN or YOUR name)
commonName_max = 64
emailAddress = Email Address
emailAddress_default = $ENV::KEY_EMAIL
emailAddress_max = 64
[ req_attributes ]
challengePassword = A challenge password
challengePassword_min = 4
challengePassword_max = 20
unstructuredName = An optional company name
[ usr_cert ]
basicConstraints=CA:FALSE
nsComment = "OpenSSL Generated Certificate"
subjectKeyIdentifier=hash
authorityKeyIdentifier=keyid,issuer
[ v3_req ]
basicConstraints = CA:FALSE
keyUsage = nonRepudiation, digitalSignature, keyEncipherment
[ v3_ca ]
subjectKeyIdentifier=hash
authorityKeyIdentifier=keyid:always,issuer
basicConstraints = CA:true
[ crl_ext ]
authorityKeyIdentifier=keyid:always
[ proxy_cert_ext ]
basicConstraints=CA:FALSE
nsComment = "OpenSSL Generated Certificate"
subjectKeyIdentifier=hash
authorityKeyIdentifier=keyid,issuer
proxyCertInfo=critical,language:id-ppl-anyLanguage,pathlen:3,policy:foo
[ tsa ]
default_tsa = tsa_config1 # the default TSA section
[ tsa_config1 ]
dir = ./demoCA # TSA root directory
serial = \$dir/tsaserial # The current serial number (mandatory)
crypto_device = builtin # OpenSSL engine to use for signing
signer_cert = \$dir/tsacert.pem # The TSA signing certificate
# (optional)
certs = \$dir/rootCA.crt # Certificate chain to include in reply
# (optional)
signer_key = \$dir/private/rootCA.key # The TSA private key (optional)
default_policy = tsa_policy1 # Policy if request did not specify it
# (optional)
other_policies = tsa_policy2, tsa_policy3 # acceptable policies (optional)
digests = md5, sha1 # Acceptable message digests (mandatory)
accuracy = secs:1, millisecs:500, microsecs:100 # (optional)
clock_precision_digits = 0 # number of digits after dot. (optional)
ordering = yes # Is ordering defined for timestamps?
# (optional, default: no)
tsa_name = yes # Must the TSA name be included in the reply?
# (optional, default: no)
ess_cert_id_chain = no # Must the ESS cert id chain be included?
# optional, default: no)
[ server ]
basicConstraints = CA:FALSE
nsCertType = server
nsComment = "OpenSSL Generated Server Certificate"
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid,issuer:always
extendedKeyUsage = serverAuth
keyUsage = digitalSignature, keyEncipherment
EOF
}
OPENVPN_VERIFY() {
cat <<EOF
#!/bin/bash
genhash() {
HASHPASS=\`echo -n "\$1\$2" | md5sum | sed s'/\ -//'\`
i=0
while [ \$i -lt 10 ]; do
HASHPASS=\`echo -n \$HASHPASS\$HASHPASS | md5sum | sed s'/\ -//'\`
i=\`expr \$i + 1\`
done
echo -n \$1:\$HASHPASS
}
verify() {
USERS=\`cat ./versa/userpermissions\`
[[ \$# -eq 2 ]] || exit 1
[[ \$(sed -n "/^\$1\:/p" ./versa/userpermissions | cut -d':' -f 5) -eq 0 ]] && exit 1
for i in \$USERS; do
i=\$(echo "\$i" | sed -r 's/^([^\:]*:[0-9a-f]*):.*\$/\1/')
[[ "\$i" == \`genhash "\$1" "\$2"\` ]] && exit 0
done
}
[[ \$1 == "--genhash" ]] && echo \`genhash "\$2" "\$3"\`
[[ -e "\$*" ]] || exit 1
verify \`cat "\$*"\`
exit 1
EOF
}
EDIT_IT() {
cat <<EOF
#!/bin/bash
# Author: Rene Fa 2017
usage() { echo "Usage: \$0 instruction (instruction parameters) [options]
Global options:
( You have no options )
Instructions:
switch filename bname bnumber [commentsign]
Activates only one block and comments the other blocks.
bname is the name of the block.
bnumber is the name of.
filename is the name of the file.
commentsign is the character, which initiates a comment.
delete filename bname bnumber [commentsign]
Deletes a block.
create filename bname bnumber [line-number] [commentsign]
Create a new block after the given line-number.
clear filename bname bnumber [commentsign]
Empty the content of a block.
enable filename bname bnumber [commentsign]
Uncomments a single block.
disable filename bname bnumber [commentsign]
Comments a single block.
get filename bname bnumber [commentsign]
Prints the content of the block uncommented.
state filename bname [commentsign]
Prints the state of a block.
insert filename bname bnumber new-line [line-number] [commentsign]
Appends a new line to a block.
A line-number of 0 means appending at the end of
the block. (default value)
dell filename bname bnumber line-number [commentsign]
Deletes a specific line from a block.
"
}
if test \$# -lt 3
then
echo "editIt: Too few arguments!"
usage
exit
fi
instr=\$1
case "\$instr" in
"state")
filename=\$2
block=\$3
csign=\$4
;;
"insert")
if test \$# -lt 5
then
echo "editIt: Too few arguments!"
exit
fi
filename=\$2
block=\$3
state=\$4
data=\$5
if test \$# -gt 5; then
data2=\$6
csign=\$7
else
data2=0
csign=""
fi
;;
"dell")
if test \$# -lt 5
then
echo "editIt: Too few arguments!"
exit
fi
filename=\$2
block=\$3
state=\$4
data=\$5
csign=\$6
;;
"create")
if test \$# -lt 4
then
echo "editIt: Too few arguments!"
exit
fi
filename=\$2
block=\$3
state=\$4
if test \$# -gt 4; then
data=\$5
csign=\$6
else
data=0
csign=""
fi
;;
*)
if test \$# -lt 4
then
echo "editIt: Too few arguments!"
exit
fi
filename=\$2
block=\$3
state=\$4
csign=\$5
;;
esac
if test "\$csign" = ""
then
csign="#"
fi
if test "\$instr" = "state"
then
awk "/\$csign IFCBLOCK \$block /{print}" \$filename | awk '{print \$4" "\$5}'
elif test "\$instr" = "create"; then
test "\$data" == "0" && data=\$(sed -n '\$=' \$filename)
sed -i "\${data}a \${csign} IFCBLOCK \$block \$state 1" \$filename
sed -i "\$(( \${data} +1 ))a \${csign} ENDIFCBLOCK \$block" \$filename
elif [[ \$instr =~ (switch|delete|clear|enable|disable|insert|get|dell) ]]
then
snum=(\`sed -n "/^\$csign IFCBLOCK \$block /=" \$filename | tr '\n' ' '\`)
enum=(\`sed -n "/^\$csign ENDIFCBLOCK \$block\$/=" \$filename | tr '\n' ' '\`)
if test \${#snum[*]} -ne \${#enum[*]}
then
echo "editIt: Syntax Error!"
exit
fi
count=\${#snum[*]}
for (( i=0; i<\$count; i++ ))
do
sb=\$(( \${snum[\$i]} + 1 ))
eb=\$(( \${enum[\$i]} - 1 ))
empty=0
test \$sb -gt \$eb && empty=1
lstate=\$(sed -ne "\${snum[\$i]}p" \$filename | awk "/\$csign IFCBLOCK \$block /{print}" | awk '{print \$4}')
case "\$instr" in
"switch")
if test \$state -eq \$lstate
then
bst=\$(sed -n "\${snum[\$i]}p" \$filename | cut -d' ' -f 5)
test \$bst -eq 1 && continue
test \$empty -eq 1 && continue
sed -i -r -e "\${sb},\${eb}s/^\${csign}(.*)/\1/" \$filename
sed -i -e "\${snum[\$i]}s/^.*\$/\${csign} IFCBLOCK \$block \$lstate 1/" \$filename
else
bst=\$(sed -n "\${snum[\$i]}p" \$filename | cut -d' ' -f 5)
test \$bst -eq 0 && continue
sed -i -e "\${sb},\${eb}s/^/\${csign}/" \$filename
sed -i -e "\${snum[\$i]}s/^.*\$/\${csign} IFCBLOCK \$block \$lstate 0/" \$filename
fi
;;
"delete")
if test \$state -eq \$lstate
then
sed -i -e "\${snum[\$i]},\${enum[\$i]}d" \$filename
dsub=\$(( \${enum[\$i]} +1 -\${snum[\$i]} ))
for (( j=\$i; j<\$count; j++ )) ; do
snum[\$j]=\$(( \${snum[\$j]} -\$dsub ))
enum[\$j]=\$(( \${enum[\$j]} -\$dsub ))
done
fi
;;
"clear")
if test \$state -eq \$lstate
then
test \$empty -eq 1 && continue
sed -i -e "\${sb},\${eb}d" \$filename
dsub=\$(( \${eb} +1 -\${sb} ))
for (( j=\$i; j<\$count; j++ )) ; do
snum[\$j]=\$(( \${snum[\$j]} -\$dsub ))
enum[\$j]=\$(( \${enum[\$j]} -\$dsub ))
done
fi
;;
"enable")
if test \$state -eq \$lstate
then
bst=\$(sed -n "\${snum[\$i]}p" \$filename | cut -d' ' -f 5)
test \$bst -eq 1 && continue
test \$empty -eq 1 && continue
sed -i -r -e "\${sb},\${eb}s/^\${csign}(.*)/\1/" \$filename
sed -i -e "\${snum[\$i]}s/^.*\$/\${csign} IFCBLOCK \$block \$lstate 1/" \$filename
fi
;;
"disable")
if test \$state -eq \$lstate
then
bst=\$(sed -n "\${snum[\$i]}p" \$filename | cut -d' ' -f 5)
test \$bst -eq 0 && continue
test \$empty -eq 1 && continue
sed -i -e "\${sb},\${eb}s/^/\${csign}/" \$filename
sed -i -e "\${snum[\$i]}s/^.*\$/\${csign} IFCBLOCK \$block \$lstate 0/" \$filename
fi
;;
"get")
if test \$state -eq \$lstate
then
test \$empty -eq 1 && continue
sed -n -e "\${sb},\${eb}s/^\${csign}*//p" \$filename
exit 0
fi
;;
"insert")
if test \$state -eq \$lstate
then
test \$data2 -eq 0 && tb=\$eb || tb=\$(( \${snum[\$i]} -1 +\$data2))
bst=\$(sed -n "\${snum[\$i]}p" \$filename | cut -d' ' -f 5)
sed -i "\${tb}a \$data" \$filename
dsub=\$(echo "\$data" | sed 's/\\n/\n/g' | wc -l)
if test \$bst -eq 0; then
for (( j=0; j<\$dsub; j++ )) ; do
sed -i "\$(( \${tb} +1 +\$j ))s/^/\${csign}/" \$filename
done
fi
for (( j=\$i; j<\$count; j++ )) ; do
snum[\$j]=\$(( \${snum[\$j]} +\$dsub ))
enum[\$j]=\$(( \${enum[\$j]} +\$dsub ))
done
fi
;;
"dell")
if test \$state -eq \$lstate
then
ln=\$(( \${snum[\$i]} +\$data ))
if test \$ln -lt \$sb -o \$ln -gt \$eb; then
echo "editIt: Index out of bounds"
exit 1
fi
sed -i "\${ln}d" \$filename
dsub=1
for (( j=\$i; j<\$count; j++ )) ; do
snum[\$j]=\$(( \${snum[\$j]} -\$dsub ))
enum[\$j]=\$(( \${enum[\$j]} -\$dsub ))
done
fi
;;
esac
done
fi
EOF
}
VERSA_AUTOCOMPLETE() {
cat <<EOF
_versa_getuser() {
COMPREPLY=(\$( compgen -W "\$(cat $OPENVPN_PATH/versa/userpermissions | cut -d':' -f 1)" -- \$cur))
}
_versa_getgroup() {
COMPREPLY=(\$( compgen -W "\$(cat $OPENVPN_PATH/versa/groups)" -- \$cur))
}
_versa_gettargetgroup() {
COMPREPLY=(\$( compgen -W "\$(cat $OPENVPN_PATH/versa/targetgroups)" -- \$cur))
}
_versa ()
{
local cur
COMPREPLY=( )
cur=\${COMP_WORDS[COMP_CWORD]}
case "\$COMP_CWORD" in
1)
COMPREPLY=(\$( compgen -W 'install useradd userdel usermod certrefresh certexport userlist userinfo rebuild clean useraccessadd useraccessdel usertargetadd usertargetdel userenable userdisable vlanlist vlaninfo' -- \$cur ) )
;;
2)
case "\${COMP_WORDS[1]}" in
userdel) _versa_getuser ;;
usermod) _versa_getuser ;;
certrefresh) _versa_getuser ;;
certexport) _versa_getuser ;;
userinfo) _versa_getuser ;;
useraccessadd) _versa_getuser ;;
useraccessdel) _versa_getuser ;;
usertargetadd) _versa_getuser ;;
userenable) _versa_getuser ;;
userdisable) _versa_getuser ;;
vlaninfo) _versa_getgroup ;;
esac
;;
3)
case "\${COMP_WORDS[1]}" in
useraccessadd) _versa_getgroup ;;
useraccessdel) _versa_getgroup ;;
usertargetadd) _versa_gettargetgroup ;;
usertargetdel) _versa_gettargetgroup ;;
esac
;;
esac
return 0
}
complete -F _versa -o filenames versa
EOF
}
##################################################################################
##################################################################################
##################################################################################
usage() { echo "Usage: $0 instruction (instruction parameters) [options]
Global options:
-q Quick and Quiet Mode. Just fill in the standard parameters and
dont ask any questions. Just ask for password if needed.
-d Debug mode. Forwards the stdout of used programs.
Prints much more information.
-c filename Change the output directory for the zip Package with the
certificates and config.
The default output is defined in the first lines of this script.
The password of the file is the new password of the user.
-m Multiple files flag. With this mode enabled, the certicatates
are seperated in own files. Default is defined in config.
-s Single file flag. Store all certificated in a single file.
The default setting is defined in the config.
Instructions:
install
Backup the old configuration and install versa.
useradd username [options]
Adds the specified user to the userlist, generate the
certificats and stores them in a given directory.
-p string Set a new password, to avoid the interactive prompt.
AVOID USING THIS PARAMETER FOR SECURITY REASONS!
-v stringrule Define the VLAN access rules.
Example: \"t=gaming,private;a=gaming,private,gateway\"
You are in the group gaming and private that means all
clients with the gaming and private permission can reach
your machine. The access rule are the networks that you can
reach.
-a ip-address Preselect a custom IP-address. With the -q option,
the prompt will be omited.
userdel username [options]
Removes a user from the userlist and adds the certificates
to the blacklist.
usermod username [options]
Change properties of a user.
-p string Set a new password, to avoid the interactive prompt.
AVOID USING THIS PARAMETER FOR SECURITY REASONS!
-a ip-address Preselect a custom IP-address. With the -q option,
the prompt will be omited.
certrefresh username [options]
Creates new certificates and revoke the old ones.
certexport username [options]
Export the certificates to a specified directory.
userlist [options]
List all users.
userinfo username [options]
Gives detailed information about a user.
userenable username [options]
Activates a VPN user.
userdisable username [options]
Deactivates a VPN user.
rebuild [options]
Rebuild all Firewall rules and DNS rules. Must be called
after every change in the VLAN/DNS config section.
clean [options]
Revert all changes which are made by versa.
Including /etc/hosts, iptables rules
useraccessadd username vlanname [options]
Grant the access to a group
useraccessdel username vlanname [options]
Revokes the access to a group.
usertargetadd username vlanname [options]
Add a user to a group target list. Every user with the
access permision can reach this client.
usertargetdel username vlanname [options]
Removes a user from a group target list.
vlanlist [options]
List all current VPN VLANs.
-u Just list the VPN VLANs without more information.
vlaninfo vlanname [options]
Gives detailed information about a VPN VLAN.
"
exit 1
}
vkilled() {
stty echo
echo -en "\033[0m"
[[ $(jobs -p | wc -l) -gt 0 ]] && kill $(jobs -p)
}
tmpc=0
for (( i=0; i<4; i++ ))
do
oct=$(echo $SUBNET_MASK | cut -d'.' -f $(( $i +1 )))
[[ "$oct" = "255" ]] && tmpc=$(( $tmpc +8 ))
[[ "$oct" = "0" ]] && break
[[ "$oct" = "128" ]] && tmpc=$(($tmpc +1)) && break
[[ "$oct" = "192" ]] && tmpc=$(($tmpc +2)) && break
[[ "$oct" = "224" ]] && tmpc=$(($tmpc +3)) && break
[[ "$oct" = "240" ]] && tmpc=$(($tmpc +4)) && break
[[ "$oct" = "248" ]] && tmpc=$(($tmpc +5)) && break
[[ "$oct" = "252" ]] && tmpc=$(($tmpc +6)) && break
[[ "$oct" = "254" ]] && tmpc=$(($tmpc +7)) && break
done
SUBNET_CIDR="$SUBNET_IP/$tmpc"
iptoraw() {
let "rawip= $(echo $1 | cut -d'.' -f 4) +$(echo $1 | cut -d'.' -f 3)*256 +$(echo $1 | cut -d'.' -f 2)*256*256 +$(echo $1 | cut -d'.' -f 1)*256*256*256"
echo -n "$rawip"
}
iptoform() {
r=$1
let "o1 = $r % 256"
let "r = $r / 256"
let "o2 = $r % 256"
let "r = $r / 256"
let "o3 = $r % 256"
let "r = $r / 256"
let "o4 = $r % 256"
echo -n "$o4.$o3.$o2.$o1"
}
IP_OFFSET=$(( $(iptoraw $(echo "$USER_IP_RANGE" | cut -d'-' -f 1)) -$(iptoraw $(echo "$SUBNET_IP" | cut -d'-' -f 1)) -1 ))
MIN_IP="$(iptoraw $(echo -n "$USER_IP_RANGE" | cut -d'-' -f 1))"
MAX_IP="$(iptoraw $(echo -n "$USER_IP_RANGE" | cut -d'-' -f 2))"
AMIN_IP="$(( $(iptoraw $SUBNET_IP) +2 ))"
AMAX_IP="$(( ( $(iptoraw $SUBNET_IP) | ( 4294967295 & ~$(iptoraw $SUBNET_MASK) ) ) -1 ))"
SERVER_IP="$(iptoform $(( $(iptoraw $SUBNET_IP) +1 )))"
checkip() {
FIP=$(iptoraw $1)
[[ $(( $FIP -$AMIN_IP )) -lt 0 ]] && return 1
[[ $(( $AMAX_IP -$FIP )) -lt 0 ]] && return 1
for i in $(ls /etc/openvpn/ccd/)
do
[[ "$1" = "$(cat /etc/openvpn/ccd/$i | head -n 1 | cut -d' ' -f 2)" ]] && return 1
done
return 0
}
searchip() {
for (( i=0;i<$(( $MAX_IP -$MIN_IP ));i++ ))
do
found=1
tip=$(iptoform $(( $MIN_IP+$i )))
for j in $(ls /etc/openvpn/ccd/)
do
[[ "$tip" = "$(cat /etc/openvpn/ccd/$j | head -n 1 | cut -d' ' -f 2)" ]] && found=0 && break
done
[[ $found -eq 1 ]] && echo "$tip" && return 0
done
return 1
}
verboselog() {
trap '[[ $(ps $rcid | wc -l) -gt 1 ]] && kill $rcid' EXIT
while : ;
do
if test $d -eq 1
then
cat $FP &
rcid=$!
wait $rcid
else
cat $FP > /dev/null &
rcid=$!
wait $rcid
fi
done
}
VLAN_EXIST() {
VEOPWD="$(pwd)"
cd $OPENVPN_PATH/versa
for (( j=0; j<${#GROUP_NAME[*]}; j++ ))
do
[[ "${GROUP_NAME[$j]}" = "$1" ]] && cd $VEOPWD && return 0
done
cd $VEOPWD
return 1
}
VLAN_T_EXIST() {
VEOPWD="$(pwd)"
cd $OPENVPN_PATH/versa
for (( j=0; j<${#GROUP_NAME[*]}; j++ ))
do
[[ "${GROUP_NAME[$j]}" = "$1" ]] && [[ -n "$(echo "${GROUP_VLAN_RULE[$j]}" | sed -n '/TARGET/p')" ]] && cd $VEOPWD && return 0
done
cd $VEOPWD
return 1
}
USER_EXIST() {
OPWD="$(pwd)"
cd $OPENVPN_PATH/versa
for i in $(cat userpermissions | cut -d':' -f 1 | tr '\n' ' ')
do
if test "$1" = "$i"
then
return 0
fi
done
return 1
cd $OPWD
}
vlan_user_add() {
OPWD="$(pwd)"
cd $OPENVPN_PATH/versa
userstr=$(cat userpermissions | sed -n "/^$1:/p")
tname=$(echo "$userstr" | cut -d':' -f 1)
U_IP="$(cat ../ccd/$tname | head -n 1 | cut -d' ' -f 2)"
lista=(`echo "$userstr" | cut -d':' -f 3 | tr ',' ' '`)
for (( i=0; i<${#lista[*]}; i++ ))
do
cag="${lista[$i]}"
if !(VLAN_EXIST $cag); then
echo -e "\033[31mGroup $cag not found!\033[0m"
return 1
fi
count=${#GROUP_NAME[*]}
for (( j=0; j<$count; j++ ))
do
[[ "${GROUP_NAME[$j]}" = "$cag" ]] && gn=$j
done
if test -n "${GROUP_SERVER_RULE[$gn]}"; then
IFS=";"
for rule in ${GROUP_SERVER_RULE[$gn]}; do
eval $(echo "iptables -A v-${GROUP_NAME[$gn]}-s -s $U_IP $rule")
done
unset IFS
iptables -A v-${GROUP_NAME[$gn]}-s -j RETURN
iptables -D v-${GROUP_NAME[$gn]}-s -j RETURN
fi
if test -n "${GROUP_VLAN_RULE[$gn]}"; then
IFS=";"
for rule in ${GROUP_VLAN_RULE[$gn]}; do
eval $(echo "iptables -A v-${GROUP_NAME[$gn]}-a -s $U_IP $rule" | sed "s/TARGET/v\-${GROUP_NAME[$gn]}\-t/")
done
unset IFS
iptables -A v-${GROUP_NAME[$gn]}-a -j RETURN
iptables -D v-${GROUP_NAME[$gn]}-a -j RETURN
fi
# Conf rules
if test -n "${GROUP_CONF_RULE[$gn]}"; then
IFS=";"
for rule in ${GROUP_CONF_RULE[$gn]}; do
./editIt.sh insert ../ccd/$1 VERSA_CONF 0 "$rule"
done
unset IFS
fi
# Custom rules
if test -n "${GROUP_CUSTOM_ADD_USER[$gn]}"; then
eval $(echo "${GROUP_CUSTOM_ADD_USER[$gn]}" | sed "s/U_IP/$U_IP/" | sed "s/U_NAME/$1/")
fi
done
listt=(`echo "$userstr" | cut -d':' -f 4 | tr ',' ' '`)
for (( i=0; i<${#listt[*]}; i++ ))
do
ctg="${listt[$i]}"
$(echo "iptables -A v-$ctg-t" -d $U_IP -j ACCEPT)
iptables -A v-$ctg-t -j RETURN
iptables -D v-$ctg-t -j RETURN
done
./editIt.sh insert /etc/hosts VERSA_DNS 0 "$U_IP ${1}${DNS_LONG_PREFIX} ${1}${DNS_SHORT_PREFIX}"
cd $OPWD
}
versa_clean() {
OPWD="$(pwd)"
cd $OPENVPN_PATH/versa
./editIt.sh clear /etc/hosts VERSA_DNS 0
systemctl restart dnsmasq
# Base Rule
iptables -t nat -D POSTROUTING -s $SUBNET_CIDR -o $GATEWAY_INTERFACE -j MASQUERADE 2>/dev/null
# Delete Chains
iptables -D FORWARD -s $SUBNET_CIDR -j versa-vlan 2>/dev/null
iptables -D FORWARD -d $SUBNET_CIDR -m state --state ESTABLISHED,RELATED -j ACCEPT 2>/dev/null
#iptables -D FORWARD -s $SUBNET_CIDR -j DROP 2>/dev/null
iptables -D INPUT -s $SUBNET_CIDR -j versa-server 2>/dev/null
#iptables -D INPUT -s $SUBNET_CIDR -j DROP 2>/dev/null
iptables -F versa-vlan 2>/dev/null
iptables -X versa-vlan 2>/dev/null
iptables -F versa-server 2>/dev/null
iptables -X versa-server 2>/dev/null
ochains=(`iptables -nL | sed -nr 's/^Chain (v\-[A-Za-z0-9\_]*\-a) .*$/\1/p' | tr '\n' ' '`)
count=${#ochains[*]}
for (( i=0; i<$count; i++ ))
do
ch="${ochains[$i]}"
iptables -F $ch
iptables -X $ch
done
ochains=(`iptables -nL | sed -nr 's/^Chain (v\-[A-Za-z0-9\_]*\-t) .*$/\1/p' | tr '\n' ' '`)
count=${#ochains[*]}
for (( i=0; i<$count; i++ ))
do
ch="${ochains[$i]}"
iptables -F $ch
iptables -X $ch
done
ochains=(`iptables -nL | sed -nr 's/^Chain (v\-[A-Za-z0-9\_]+\-s) .*$/\1/p' | tr '\n' ' '`)
count=${#ochains[*]}
for (( i=0; i<$count; i++ ))
do
ch="${ochains[$i]}"
iptables -F $ch
iptables -X $ch
done
# Delete conf rules
if [ -n "$(ls -A ../ccd)" ]; then
for filename in ../ccd/*; do
./editIt.sh clear $filename VERSA_CONF 0
done
fi
# Delete custom rules
count=${#GROUP_NAME[*]}
for (( i=0; i<$count; i++ ))
do
[[ -n ${GROUP_CUSTOM_CLEAN[$i]} ]] && eval ${GROUP_CUSTOM_CLEAN[$i]}
[[ -n ${GROUP_CUSTOM_FINALIZE[$i]} ]] && eval ${GROUP_CUSTOM_FINALIZE[$i]}
done
cd $OPWD
}
versa_build() {
[[ $GROUPS_ENABLED -eq 0 ]] && echo -e "\033[31mGroupsystem deactivated.\033[0m" && return 1
OPWD="$(pwd)"
cd $OPENVPN_PATH/versa
iptables -t nat -A POSTROUTING -s $SUBNET_CIDR -o $GATEWAY_INTERFACE -j MASQUERADE
iptables -N versa-vlan
iptables -N versa-server