Add TCP/UDP Ports out - forgot firewall scripts
This commit is contained in:
parent
495369b06f
commit
3e4d7f3f7b
@ -2287,7 +2287,7 @@ if [[ ${#ftp_server_only_local_ip_arr[@]} -gt 0 ]] && $kernel_forward_between_i
|
||||
|
||||
# - (1)
|
||||
# -
|
||||
# - Open FTP connection and add the destination ip (--rdest) to ftpdata recent list 'ftp6data_$i'.
|
||||
# - Open FTP connection and add the destination ip (--rdest) to ftpdata recent list 'ftpdata_$i'.
|
||||
# -
|
||||
$ip6t -A OUTPUT -p tcp -d $_ip --dport 21 --sport 1024: -m state --state NEW \
|
||||
-m recent --name ftp6data_local_$k --rdest --set -j ACCEPT
|
||||
@ -2296,7 +2296,7 @@ if [[ ${#ftp_server_only_local_ip_arr[@]} -gt 0 ]] && $kernel_forward_between_i
|
||||
-m recent --name ftp6data_local_$k --rdest --set -j ACCEPT
|
||||
|
||||
# - (2)
|
||||
# - - Accept packets if the destination ip-address (--rdest) is in the 'ftp6data_$i' list (--update)
|
||||
# - - Accept packets if the destination ip-address (--rdest) is in the 'ftpdata_$i' list (--update)
|
||||
# - and the destination ip-address was seen within the last 1800 seconds (--seconds 1800).
|
||||
# -
|
||||
# - - If matched, the "last seen" timestamp of the destination address will be updated (--update).
|
||||
@ -2323,11 +2323,11 @@ if [[ ${#ftp_server_only_local_ip_arr[@]} -gt 0 ]] && $kernel_forward_between_i
|
||||
$ip6t -A FORWARD -m conntrack --ctstate RELATED -m helper --helper ftp -p tcp -s $_ip --dport 1024: -j ACCEPT
|
||||
fi
|
||||
|
||||
done
|
||||
done
|
||||
|
||||
echo_done
|
||||
echo_done
|
||||
else
|
||||
echo_skipped
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
#echononl "\t\tFTP Service local Networks"
|
||||
@ -2366,23 +2366,6 @@ unset no_if_for_ip_arr
|
||||
declare -a no_if_for_ip_arr
|
||||
|
||||
if [[ ${#ftp_server_dmz_arr[@]} -gt 0 ]] && [[ -n $ftp_passive_port_range ]]; then
|
||||
|
||||
# - Used for different ftpdata recent lists 'ftp6data_dmz_$m'
|
||||
# -
|
||||
declare -i m=1
|
||||
|
||||
# - (Re)define helper
|
||||
# -
|
||||
if ! $ftp_helper_output_defined ; then
|
||||
$ip6t -A OUTPUT -t raw -p tcp --dport 21 -j CT --helper ftp
|
||||
ftp_helper_output_defined=true
|
||||
fi
|
||||
if $kernel_activate_forwarding && ! $ftp_helper_prerouting_defined ; then
|
||||
$ip6t -A PREROUTING -t raw -p tcp --dport 21 -j CT --helper ftp
|
||||
ftp_helper_prerouting_defined=true
|
||||
fi
|
||||
|
||||
|
||||
IFS=':' read -a ftp_passive_port_arr <<< "${ftp_passive_port_range}"
|
||||
for _ip in "${!ftp_server_dmz_arr[@]}"; do
|
||||
|
||||
@ -2393,104 +2376,34 @@ if [[ ${#ftp_server_dmz_arr[@]} -gt 0 ]] && [[ -n $ftp_passive_port_range ]]; th
|
||||
continue
|
||||
fi
|
||||
|
||||
# =====
|
||||
# -
|
||||
# - ip_conntrack_ftp cannot see the TLS-encrypted traffic
|
||||
# - ======================================================
|
||||
# -
|
||||
# - Workaround:
|
||||
# - (1) add source ip to a 'recent list' named 'ftp6data_$i! if ftp control connections appear
|
||||
# - (2) accept packets of the formaly created recent list 'ftp6data_$i!
|
||||
# -
|
||||
# =====
|
||||
|
||||
# ---
|
||||
# - From gateway itself
|
||||
# ---
|
||||
|
||||
# - (1)
|
||||
# -
|
||||
# - Accept initial FTP connection and add the source ip to ftpdata recent list 'ftp6data_$i'.
|
||||
# -
|
||||
$ip6t -A OUTPUT -p tcp -d $_ip --dport 21 -m state --state NEW \
|
||||
-m recent --name ftp6data_dmz_$m --rdest --set -j ACCEPT
|
||||
|
||||
# - (2)
|
||||
# - - Accept packets if the destination ip-address (--rdest) is in the 'ftp6data_$i' list (--update)
|
||||
# - and the destination ip-address was seen within the last 1800 seconds (--seconds 1800).
|
||||
# -
|
||||
# - - If matched, the "last seen" timestamp of the destination address will be updated (--update).
|
||||
# -
|
||||
# - - Entries in the ftpdata list not seen in the last 1800 will be removed (--reap).
|
||||
# -
|
||||
$ip6t -A OUTPUT -p tcp -d $_ip -m state --state NEW --dport 1024: \
|
||||
-m recent --name ftp6data_dmz_$m --rdest --update --seconds 1800 --reap -j ACCEPT
|
||||
|
||||
((m++))
|
||||
|
||||
# - Accept (helper ftp) related connections
|
||||
# -
|
||||
$ip6t -A OUTPUT -m conntrack --ctstate RELATED -m helper --helper ftp -p tcp -d $_ip --dport 1024: -j ACCEPT
|
||||
$ip6t -A INPUT -m conntrack --ctstate RELATED -m helper --helper ftp -p tcp -s $_ip --dport 1024: -j ACCEPT
|
||||
|
||||
|
||||
# ---
|
||||
# - From extern
|
||||
# ---
|
||||
|
||||
if $kernel_activate_forwarding ; then
|
||||
|
||||
# - (1)
|
||||
# -
|
||||
$ip6t -A FORWARD -i ${ftp_server_dmz_arr[$_ip]} -p tcp -d $_ip --dport 21 -m state --state NEW \
|
||||
-m recent --name ftp6data_dmz_$m --rdest --set -j ACCEPT
|
||||
|
||||
# - (2)
|
||||
# -
|
||||
$ip6t -A FORWARD -i ${ftp_server_dmz_arr[$_ip]} -p tcp -d $_ip --dport 1024: -m state --state NEW \
|
||||
-m recent --name ftp6data_dmz_$m --rdest --update --seconds 1800 --reap -j ACCEPT
|
||||
|
||||
((m++))
|
||||
|
||||
# - Accept (helper ftp) related connections
|
||||
# -
|
||||
$ip6t -A FORWARD -m conntrack --ctstate RELATED -m helper --helper ftp \
|
||||
-i ${ftp_server_dmz_arr[$_ip]} -p tcp -d $_ip --dport 1024: -j ACCEPT
|
||||
$ip6t -A FORWARD -m conntrack --ctstate RELATED -m helper --helper ftp \
|
||||
-o ${ftp_server_dmz_arr[$_ip]} -p tcp -s $_ip --dport 1024: -j ACCEPT
|
||||
$ip6t -A OUTPUT -p tcp -d $_ip --dport 21 -m conntrack --ctstate NEW -j ACCEPT
|
||||
|
||||
# - From extern
|
||||
if $kernel_forward_between_interfaces ; then
|
||||
$ip6t -A FORWARD -i ${ftp_server_dmz_arr[$_ip]} -p tcp -d $_ip --dport 21 -m conntrack --ctstate NEW -j ACCEPT
|
||||
fi
|
||||
|
||||
|
||||
# ---
|
||||
# - From intern
|
||||
# ---
|
||||
|
||||
if $kernel_activate_forwarding && ! $permit_between_local_networks ; then
|
||||
|
||||
# - From intern
|
||||
if $kernel_forward_between_interfaces && ! $permit_between_local_networks ; then
|
||||
for _dev in ${local_if_arr[@]} ; do
|
||||
|
||||
# - (1)
|
||||
# -
|
||||
$ip6t -A FORWARD -i $_dev -p tcp -d $_ip --dport 21 -m state --state NEW \
|
||||
-m recent --name ftp6data_dmz_$m --rdest --set -j ACCEPT
|
||||
|
||||
# - (2)
|
||||
# -
|
||||
$ip6t -A FORWARD -i $_dev -p tcp -d $_ip --dport 1024: -m state --state NEW \
|
||||
-m recent --name ftp6data_dmz_$m --rdest --update --seconds 1800 --reap -j ACCEPT
|
||||
|
||||
((m++))
|
||||
|
||||
# - Accept (helper ftp) related connections
|
||||
# -
|
||||
$ip6t -A FORWARD -m conntrack --ctstate RELATED -m helper --helper ftp \
|
||||
-i $_dev -p tcp -d $_ip --dport 1024: -j ACCEPT
|
||||
$ip6t -A FORWARD -m conntrack --ctstate RELATED -m helper --helper ftp \
|
||||
-o $_dev -p tcp -s $_ip --dport 1024: -j ACCEPT
|
||||
$ip6t -A FORWARD -i $_dev -p tcp -d $_ip --dport 21 -m conntrack --ctstate NEW -j ACCEPT
|
||||
done
|
||||
fi
|
||||
|
||||
# - Rule is needed if (local) interface aliases in use (like eth0:1)
|
||||
# -
|
||||
if $kernel_forward_between_interfaces && $local_alias_interfaces ; then
|
||||
|
||||
# - Control Port
|
||||
$ip6t -A FORWARD -p tcp -d $_ip --dport 21 --tcp-flag ACK ACK -j ACCEPT
|
||||
$ip6t -A FORWARD -p tcp -s $_ip --sport 21 --tcp-flag ACK ACK -j ACCEPT
|
||||
# - Data Port activ
|
||||
$ip6t -A FORWARD -p tcp -d $_ip --dport 20 --tcp-flag ACK ACK -j ACCEPT
|
||||
$ip6t -A FORWARD -p tcp -s $_ip --sport 20 --tcp-flag ACK ACK -j ACCEPT
|
||||
# - Data Port passiv
|
||||
$ip6t -A FORWARD -p tcp -d $_ip --sport $unprivports --dport $ftp_passive_port_range --tcp-flag ACK ACK -j ACCEPT
|
||||
|
||||
fi
|
||||
done
|
||||
|
||||
if [[ ${#no_if_for_ip_arr[@]} -gt 0 ]] ; then
|
||||
@ -2505,64 +2418,6 @@ if [[ ${#ftp_server_dmz_arr[@]} -gt 0 ]] && [[ -n $ftp_passive_port_range ]]; th
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
#echononl "\t\tFTP Service DMZ"
|
||||
#unset no_if_for_ip_arr
|
||||
#declare -a no_if_for_ip_arr
|
||||
#
|
||||
#if [[ ${#ftp_server_dmz_arr[@]} -gt 0 ]] && [[ -n $ftp_passive_port_range ]]; then
|
||||
# IFS=':' read -a ftp_passive_port_arr <<< "${ftp_passive_port_range}"
|
||||
# for _ip in "${!ftp_server_dmz_arr[@]}"; do
|
||||
#
|
||||
# # - Skip if no interface is given
|
||||
# # -
|
||||
# if [[ -z "${ftp_server_dmz_arr[$_ip]}" ]] ; then
|
||||
# no_if_for_ip_arr+=("$_ip")
|
||||
# continue
|
||||
# fi
|
||||
#
|
||||
# $ip6t -A OUTPUT -p tcp -d $_ip --dport 21 -m conntrack --ctstate NEW -j ACCEPT
|
||||
#
|
||||
# # - From extern
|
||||
# if $kernel_forward_between_interfaces ; then
|
||||
# $ip6t -A FORWARD -i ${ftp_server_dmz_arr[$_ip]} -p tcp -d $_ip --dport 21 -m conntrack --ctstate NEW -j ACCEPT
|
||||
# fi
|
||||
#
|
||||
# # - From intern
|
||||
# if $kernel_forward_between_interfaces && ! $permit_between_local_networks ; then
|
||||
# for _dev in ${local_if_arr[@]} ; do
|
||||
# $ip6t -A FORWARD -i $_dev -p tcp -d $_ip --dport 21 -m conntrack --ctstate NEW -j ACCEPT
|
||||
# done
|
||||
# fi
|
||||
#
|
||||
# # - Rule is needed if (local) interface aliases in use (like eth0:1)
|
||||
# # -
|
||||
# if $kernel_forward_between_interfaces && $local_alias_interfaces ; then
|
||||
#
|
||||
# # - Control Port
|
||||
# $ip6t -A FORWARD -p tcp -d $_ip --dport 21 --tcp-flag ACK ACK -j ACCEPT
|
||||
# $ip6t -A FORWARD -p tcp -s $_ip --sport 21 --tcp-flag ACK ACK -j ACCEPT
|
||||
# # - Data Port activ
|
||||
# $ip6t -A FORWARD -p tcp -d $_ip --dport 20 --tcp-flag ACK ACK -j ACCEPT
|
||||
# $ip6t -A FORWARD -p tcp -s $_ip --sport 20 --tcp-flag ACK ACK -j ACCEPT
|
||||
# # - Data Port passiv
|
||||
# $ip6t -A FORWARD -p tcp -d $_ip --sport $unprivports --dport $ftp_passive_port_range --tcp-flag ACK ACK -j ACCEPT
|
||||
#
|
||||
# fi
|
||||
# done
|
||||
#
|
||||
# if [[ ${#no_if_for_ip_arr[@]} -gt 0 ]] ; then
|
||||
# echo_warning
|
||||
# for _ip in ${no_if_for_ip_arr[@]} ; do
|
||||
# warn "No Interface given for ip '$_ip'"
|
||||
# done
|
||||
# else
|
||||
# echo_done
|
||||
# fi
|
||||
#
|
||||
#else
|
||||
# echo_skipped
|
||||
#fi
|
||||
|
||||
|
||||
# ---
|
||||
@ -3219,6 +3074,54 @@ else
|
||||
fi
|
||||
|
||||
|
||||
|
||||
|
||||
# ---
|
||||
# - Special TCP Ports OUT
|
||||
# ---
|
||||
|
||||
echononl "\t\tSpecial TCP Ports OUT"
|
||||
|
||||
if [[ ${#tcp_out_port_arr[@]} -gt 0 ]] ; then
|
||||
|
||||
for _dev in ${ext_if_arr[@]} ; do
|
||||
for _port in ${tcp_out_port_arr[@]} ; do
|
||||
$ip6t -A OUTPUT -o $_dev -p tcp --dport $_port -m state --state NEW -j ACCEPT
|
||||
if $kernel_forward_between_interfaces ; then
|
||||
$ip6t -A FORWARD -o $_dev -p tcp --dport $_port -m state --state NEW -j ACCEPT
|
||||
fi
|
||||
done
|
||||
done
|
||||
|
||||
echo_done
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
|
||||
# ---
|
||||
# - Special UDP Ports OUT
|
||||
# ---
|
||||
|
||||
echononl "\t\tSpecial UDP Ports OUT"
|
||||
|
||||
if [[ ${#udp_out_port_arr[@]} -gt 0 ]] ; then
|
||||
|
||||
for _dev in ${ext_if_arr[@]} ; do
|
||||
for _port in ${udp_out_port_arr[@]} ; do
|
||||
$ip6t -A OUTPUT -o $_dev -p udp --dport $_port -m state --state NEW -j ACCEPT
|
||||
if $kernel_forward_between_interfaces ; then
|
||||
$ip6t -A FORWARD -o $_dev -p udp --dport $_port -m state --state NEW -j ACCEPT
|
||||
fi
|
||||
done
|
||||
done
|
||||
|
||||
echo_done
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
|
||||
# ---
|
||||
# - Other local Services
|
||||
# ---
|
||||
|
||||
@ -3005,11 +3005,11 @@ if [[ ${#ftp_server_only_local_ip_arr[@]} -gt 0 ]] && $kernel_activate_forwardi
|
||||
$ipt -A FORWARD -m conntrack --ctstate RELATED -m helper --helper ftp -p tcp -s $_ip --dport 1024: -j ACCEPT
|
||||
fi
|
||||
|
||||
done
|
||||
done
|
||||
|
||||
echo_done
|
||||
echo_done
|
||||
else
|
||||
echo_skipped
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
|
||||
@ -3050,23 +3050,6 @@ unset no_if_for_ip_arr
|
||||
declare -a no_if_for_ip_arr
|
||||
|
||||
if [[ ${#ftp_server_dmz_arr[@]} -gt 0 ]] && [[ -n $ftp_passive_port_range ]]; then
|
||||
|
||||
# - Used for different ftpdata recent lists 'ftpdata_dmz_$m'
|
||||
# -
|
||||
declare -i m=1
|
||||
|
||||
# - (Re)define helper
|
||||
# -
|
||||
if ! $ftp_helper_output_defined ; then
|
||||
$ipt -A OUTPUT -t raw -p tcp --dport 21 -j CT --helper ftp
|
||||
ftp_helper_output_defined=true
|
||||
fi
|
||||
if $kernel_activate_forwarding && ! $ftp_helper_prerouting_defined ; then
|
||||
$ipt -A PREROUTING -t raw -p tcp --dport 21 -j CT --helper ftp
|
||||
ftp_helper_prerouting_defined=true
|
||||
fi
|
||||
|
||||
|
||||
IFS=':' read -a ftp_passive_port_arr <<< "${ftp_passive_port_range}"
|
||||
for _ip in "${!ftp_server_dmz_arr[@]}"; do
|
||||
|
||||
@ -3077,110 +3060,42 @@ if [[ ${#ftp_server_dmz_arr[@]} -gt 0 ]] && [[ -n $ftp_passive_port_range ]]; th
|
||||
continue
|
||||
fi
|
||||
|
||||
# =====
|
||||
# -
|
||||
# - ip_conntrack_ftp cannot see the TLS-encrypted traffic
|
||||
# - ======================================================
|
||||
# -
|
||||
# - Workaround:
|
||||
# - (1) add source ip to a 'recent list' named 'ftpdata_$i! if ftp control connections appear
|
||||
# - (2) accept packets of the formaly created recent list 'ftpdata_$i!
|
||||
# -
|
||||
# =====
|
||||
|
||||
# ---
|
||||
# - From gateway itself
|
||||
# ---
|
||||
|
||||
# - (1)
|
||||
# -
|
||||
# - Accept initial FTP connection and add the source ip to ftpdata recent list 'ftpdata_$i'.
|
||||
# -
|
||||
$ipt -A OUTPUT -p tcp -d $_ip --dport 21 -m state --state NEW \
|
||||
-m recent --name ftpdata_dmz_$m --rdest --set -j ACCEPT
|
||||
|
||||
# - (2)
|
||||
# - - Accept packets if the destination ip-address (--rdest) is in the 'ftpdata_$i' list (--update)
|
||||
# - and the destination ip-address was seen within the last 1800 seconds (--seconds 1800).
|
||||
# -
|
||||
# - - If matched, the "last seen" timestamp of the destination address will be updated (--update).
|
||||
# -
|
||||
# - - Entries in the ftpdata list not seen in the last 1800 will be removed (--reap).
|
||||
# -
|
||||
$ipt -A OUTPUT -p tcp -d $_ip -m state --state NEW --dport 1024: \
|
||||
-m recent --name ftpdata_dmz_$m --rdest --update --seconds 1800 --reap -j ACCEPT
|
||||
|
||||
((m++))
|
||||
|
||||
# - Accept (helper ftp) related connections
|
||||
# -
|
||||
$ipt -A OUTPUT -m conntrack --ctstate RELATED -m helper --helper ftp -p tcp -d $_ip --dport 1024: -j ACCEPT
|
||||
$ipt -A INPUT -m conntrack --ctstate RELATED -m helper --helper ftp -p tcp -s $_ip --dport 1024: -j ACCEPT
|
||||
|
||||
|
||||
# ---
|
||||
# - From extern
|
||||
# ---
|
||||
$ipt -A OUTPUT -p tcp -d $_ip --dport 21 -m conntrack --ctstate NEW -j ACCEPT
|
||||
|
||||
# - From extern
|
||||
if $kernel_activate_forwarding ; then
|
||||
$ipt -A FORWARD -i ${ftp_server_dmz_arr[$_ip]} -p tcp -d $_ip --dport 21 -m conntrack --ctstate NEW -j ACCEPT
|
||||
|
||||
# - (1)
|
||||
# -
|
||||
$ipt -A FORWARD -i ${ftp_server_dmz_arr[$_ip]} -p tcp -d $_ip --dport 21 -m state --state NEW \
|
||||
-m recent --name ftpdata_dmz_$m --rdest --set -j ACCEPT
|
||||
|
||||
# - (2)
|
||||
# -
|
||||
$ipt -A FORWARD -i ${ftp_server_dmz_arr[$_ip]} -p tcp -d $_ip --dport 1024: -m state --state NEW \
|
||||
-m recent --name ftpdata_dmz_$m --rdest --update --seconds 1800 --reap -j ACCEPT
|
||||
|
||||
((m++))
|
||||
|
||||
# - Accept (helper ftp) related connections
|
||||
# - Nat if interface is on a dsl line
|
||||
# -
|
||||
$ipt -A FORWARD -m conntrack --ctstate RELATED -m helper --helper ftp \
|
||||
-i ${ftp_server_dmz_arr[$_ip]} -p tcp -d $_ip --dport 1024: -j ACCEPT
|
||||
$ipt -A FORWARD -m conntrack --ctstate RELATED -m helper --helper ftp \
|
||||
-o ${ftp_server_dmz_arr[$_ip]} -p tcp -s $_ip --dport 1024: -j ACCEPT
|
||||
|
||||
# - Finally we have to Nat the connection
|
||||
# -
|
||||
$ipt -t nat -A PREROUTING -i ${ftp_server_dmz_arr[$_ip]} -p tcp --dport 21 -j DNAT --to $_ip:21
|
||||
$ipt -t nat -A PREROUTING -i ${ftp_server_dmz_arr[$_ip]} -p tcp --dport 20 -j DNAT --to $_ip:20
|
||||
$ipt -t nat -A PREROUTING -i ${ftp_server_dmz_arr[$_ip]} -p tcp --dport $ftp_passive_port_range \
|
||||
-j DNAT --to $_ip:${ftp_passive_port_arr[0]}-${ftp_passive_port_arr[1]}
|
||||
if containsElement "${ftp_server_dmz_arr[$_ip]}" "${nat_device_arr[@]}" ; then
|
||||
$ipt -t nat -A PREROUTING -i ${ftp_server_dmz_arr[$_ip]} -p tcp --dport 21 -j DNAT --to $_ip:21
|
||||
$ipt -t nat -A PREROUTING -i ${ftp_server_dmz_arr[$_ip]} -p tcp --dport 20 -j DNAT --to $_ip:20
|
||||
$ipt -t nat -A PREROUTING -i ${ftp_server_dmz_arr[$_ip]} -p tcp --dport $ftp_passive_port_range -j DNAT --to $_ip:${ftp_passive_port_arr[0]}-${ftp_passive_port_arr[1]}
|
||||
fi
|
||||
fi
|
||||
|
||||
|
||||
# ---
|
||||
# - From intern
|
||||
# ---
|
||||
|
||||
# - From intern
|
||||
if $kernel_activate_forwarding && ! $permit_between_local_networks ; then
|
||||
|
||||
for _dev in ${local_if_arr[@]} ; do
|
||||
|
||||
# - (1)
|
||||
# -
|
||||
$ipt -A FORWARD -i $_dev -p tcp -d $_ip --dport 21 -m state --state NEW \
|
||||
-m recent --name ftpdata_dmz_$m --rdest --set -j ACCEPT
|
||||
|
||||
# - (2)
|
||||
# -
|
||||
$ipt -A FORWARD -i $_dev -p tcp -d $_ip --dport 1024: -m state --state NEW \
|
||||
-m recent --name ftpdata_dmz_$m --rdest --update --seconds 1800 --reap -j ACCEPT
|
||||
|
||||
((m++))
|
||||
|
||||
# - Accept (helper ftp) related connections
|
||||
# -
|
||||
$ipt -A FORWARD -m conntrack --ctstate RELATED -m helper --helper ftp \
|
||||
-i $_dev -p tcp -d $_ip --dport 1024: -j ACCEPT
|
||||
$ipt -A FORWARD -m conntrack --ctstate RELATED -m helper --helper ftp \
|
||||
-o $_dev -p tcp -s $_ip --dport 1024: -j ACCEPT
|
||||
$ipt -A FORWARD -i $_dev -p tcp -d $_ip --dport 21 -m conntrack --ctstate NEW -j ACCEPT
|
||||
done
|
||||
fi
|
||||
|
||||
# - Rule is needed if (local) interface aliases in use (like eth0:1)
|
||||
# -
|
||||
if $kernel_activate_forwarding && $local_alias_interfaces ; then
|
||||
|
||||
# - Control Port
|
||||
$ipt -A FORWARD -p tcp -d $_ip --dport 21 --tcp-flag ACK ACK -j ACCEPT
|
||||
$ipt -A FORWARD -p tcp -s $_ip --sport 21 --tcp-flag ACK ACK -j ACCEPT
|
||||
# - Data Port activ
|
||||
$ipt -A FORWARD -p tcp -d $_ip --dport 20 --tcp-flag ACK ACK -j ACCEPT
|
||||
$ipt -A FORWARD -p tcp -s $_ip --sport 20 --tcp-flag ACK ACK -j ACCEPT
|
||||
# - Data Port passiv
|
||||
$ipt -A FORWARD -p tcp -d $_ip --sport $unprivports --dport $ftp_passive_port_range --tcp-flag ACK ACK -j ACCEPT
|
||||
|
||||
fi
|
||||
done
|
||||
|
||||
if [[ ${#no_if_for_ip_arr[@]} -gt 0 ]] ; then
|
||||
@ -3195,72 +3110,6 @@ if [[ ${#ftp_server_dmz_arr[@]} -gt 0 ]] && [[ -n $ftp_passive_port_range ]]; th
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
#echononl "\t\tFTP Service DMZ"
|
||||
#unset no_if_for_ip_arr
|
||||
#declare -a no_if_for_ip_arr
|
||||
#
|
||||
#if [[ ${#ftp_server_dmz_arr[@]} -gt 0 ]] && [[ -n $ftp_passive_port_range ]]; then
|
||||
# IFS=':' read -a ftp_passive_port_arr <<< "${ftp_passive_port_range}"
|
||||
# for _ip in "${!ftp_server_dmz_arr[@]}"; do
|
||||
#
|
||||
# # - Skip if no interface is given
|
||||
# # -
|
||||
# if [[ -z "${ftp_server_dmz_arr[$_ip]}" ]] ; then
|
||||
# no_if_for_ip_arr+=("$_ip")
|
||||
# continue
|
||||
# fi
|
||||
#
|
||||
# $ipt -A OUTPUT -p tcp -d $_ip --dport 21 -m conntrack --ctstate NEW -j ACCEPT
|
||||
#
|
||||
# # - From extern
|
||||
# if $kernel_activate_forwarding ; then
|
||||
# $ipt -A FORWARD -i ${ftp_server_dmz_arr[$_ip]} -p tcp -d $_ip --dport 21 -m conntrack --ctstate NEW -j ACCEPT
|
||||
#
|
||||
# # - Nat if interface is on a dsl line
|
||||
# # -
|
||||
# #if containsElement "${ftp_server_dmz_arr[$_ip]}" "${nat_device_arr[@]}" ; then
|
||||
# $ipt -t nat -A PREROUTING -i ${ftp_server_dmz_arr[$_ip]} -p tcp --dport 21 -j DNAT --to $_ip:21
|
||||
# $ipt -t nat -A PREROUTING -i ${ftp_server_dmz_arr[$_ip]} -p tcp --dport 20 -j DNAT --to $_ip:20
|
||||
# $ipt -t nat -A PREROUTING -i ${ftp_server_dmz_arr[$_ip]} -p tcp --dport $ftp_passive_port_range -j DNAT --to $_ip:${ftp_passive_port_arr[0]}-${ftp_passive_port_arr[1]}
|
||||
# #fi
|
||||
# fi
|
||||
#
|
||||
# # - From intern
|
||||
# if $kernel_activate_forwarding && ! $permit_between_local_networks ; then
|
||||
# for _dev in ${local_if_arr[@]} ; do
|
||||
# $ipt -A FORWARD -i $_dev -p tcp -d $_ip --dport 21 -m conntrack --ctstate NEW -j ACCEPT
|
||||
# done
|
||||
# fi
|
||||
#
|
||||
# # - Rule is needed if (local) interface aliases in use (like eth0:1)
|
||||
# # -
|
||||
# if $kernel_activate_forwarding && $local_alias_interfaces ; then
|
||||
#
|
||||
# # - Control Port
|
||||
# $ipt -A FORWARD -p tcp -d $_ip --dport 21 --tcp-flag ACK ACK -j ACCEPT
|
||||
# $ipt -A FORWARD -p tcp -s $_ip --sport 21 --tcp-flag ACK ACK -j ACCEPT
|
||||
# # - Data Port activ
|
||||
# $ipt -A FORWARD -p tcp -d $_ip --dport 20 --tcp-flag ACK ACK -j ACCEPT
|
||||
# $ipt -A FORWARD -p tcp -s $_ip --sport 20 --tcp-flag ACK ACK -j ACCEPT
|
||||
# # - Data Port passiv
|
||||
# $ipt -A FORWARD -p tcp -d $_ip --sport $unprivports --dport $ftp_passive_port_range --tcp-flag ACK ACK -j ACCEPT
|
||||
#
|
||||
# fi
|
||||
# done
|
||||
#
|
||||
# if [[ ${#no_if_for_ip_arr[@]} -gt 0 ]] ; then
|
||||
# echo_warning
|
||||
# for _ip in ${no_if_for_ip_arr[@]} ; do
|
||||
# warn "No Interface given for ip '$_ip'"
|
||||
# done
|
||||
# else
|
||||
# echo_done
|
||||
# fi
|
||||
#
|
||||
#else
|
||||
# echo_skipped
|
||||
#fi
|
||||
|
||||
|
||||
# ---
|
||||
@ -3935,6 +3784,52 @@ else
|
||||
fi
|
||||
|
||||
|
||||
# ---
|
||||
# - Special TCP Ports OUT
|
||||
# ---
|
||||
|
||||
echononl "\t\tSpecial TCP Ports OUT"
|
||||
|
||||
if [[ ${#tcp_out_port_arr[@]} -gt 0 ]] ; then
|
||||
|
||||
for _dev in ${ext_if_arr[@]} ; do
|
||||
for _port in ${tcp_out_port_arr[@]} ; do
|
||||
$ipt -A OUTPUT -o $_dev -p tcp --dport $_port -m state --state NEW -j ACCEPT
|
||||
if $kernel_activate_forwarding ; then
|
||||
$ipt -A FORWARD -o $_dev -p tcp --dport $_port -m state --state NEW -j ACCEPT
|
||||
fi
|
||||
done
|
||||
done
|
||||
|
||||
echo_done
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
|
||||
# ---
|
||||
# - Special UDP Ports OUT
|
||||
# ---
|
||||
|
||||
echononl "\t\tSpecial UDP Ports OUT"
|
||||
|
||||
if [[ ${#udp_out_port_arr[@]} -gt 0 ]] ; then
|
||||
|
||||
for _dev in ${ext_if_arr[@]} ; do
|
||||
for _port in ${udp_out_port_arr[@]} ; do
|
||||
$ipt -A OUTPUT -o $_dev -p udp --dport $_port -m state --state NEW -j ACCEPT
|
||||
if $kernel_activate_forwarding ; then
|
||||
$ipt -A FORWARD -o $_dev -p udp --dport $_port -m state --state NEW -j ACCEPT
|
||||
fi
|
||||
done
|
||||
done
|
||||
|
||||
echo_done
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
|
||||
# ---
|
||||
# - Other local Services
|
||||
# ---
|
||||
|
||||
Loading…
Reference in New Issue
Block a user