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Update iptables rules to use proper locking.

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This commit is contained in:
Markus Gothe 2025-02-20 16:49:34 +01:00 • committed by Erik Karlsson
parent 85818a7778
commit f5ad0195bc
6 changed files with 23 additions and 23 deletions
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4
hostmngr/files/scripts/hosts_acl.sh
View file

@ -271,14 +271,14 @@ touch $ACL_FILE
echo "iptables -w -F hosts_forward" >> $ACL_FILE
echo "ip6tables -w -F hosts_forward" >> $ACL_FILE
hosts_ipv4_forward=$(iptables -t filter --list -n | grep hosts_forward)
hosts_ipv4_forward=$(iptables -w -t filter --list -n | grep hosts_forward)
if [ -z "$hosts_ipv4_forward" ]; then
echo "iptables -w -t filter -N hosts_forward" >> $ACL_FILE
ret=$?
[ $ret -eq 0 ] && echo "iptables -w -t filter -I FORWARD -j hosts_forward" >> $ACL_FILE
fi
hosts_ipv6_forward=$(ip6tables -t filter --list -n | grep hosts_forward)
hosts_ipv6_forward=$(ip6tables -w -t filter --list -n | grep hosts_forward)
if [ -z "$hosts_ipv6_forward" ]; then
echo "ip6tables -w -t filter -N hosts_forward" >> $ACL_FILE
ret=$?

2
mcastmngr/files/linux/etc/firewall.mcast
View file

@ -1,2 +1,2 @@
# Forward multicast packets from wan to lan
iptables -t filter -A zone_wan_forward -p udp -d 224.0.0.0/240.0.0.0 -m comment --comment "!fw3: Allow-Multicast-UDP" -j zone_lan_dest_ACCEPT
iptables -w -t filter -A zone_wan_forward -p udp -d 224.0.0.0/240.0.0.0 -m comment --comment "!fw3: Allow-Multicast-UDP" -j zone_lan_dest_ACCEPT

4
parental-control/files/lib/parentalcontrol/parentalcontrol.sh
View file

@ -412,14 +412,14 @@ add_internet_schedule_rules() {
echo "iptables -w -F parentalcontrol_forward" >> $ACL_FILE
echo "ip6tables -w -F parentalcontrol_forward" >> $ACL_FILE
parentalcontrol_ipv4_forward=$(iptables -t filter --list -n | grep parentalcontrol_forward)
parentalcontrol_ipv4_forward=$(iptables -w -t filter --list -n | grep parentalcontrol_forward)
if [ -z "$parentalcontrol_ipv4_forward" ]; then
echo "iptables -w -t filter -N parentalcontrol_forward" >> $ACL_FILE
ret=$?
[ $ret -eq 0 ] && echo "iptables -w -t filter -I FORWARD -j parentalcontrol_forward" >> $ACL_FILE
fi
parentalcontrol_ipv6_forward=$(ip6tables -t filter --list -n | grep parentalcontrol_forward)
parentalcontrol_ipv6_forward=$(ip6tables -w -t filter --list -n | grep parentalcontrol_forward)
if [ -z "$parentalcontrol_ipv6_forward" ]; then
echo "ip6tables -w -t filter -N parentalcontrol_forward" >> $ACL_FILE
ret=$?

12
qosmngr/files/common/lib/qos/iptables.sh
View file

@ -279,17 +279,17 @@ create_iptables_chains() {
ret=$?
[ $ret -eq 0 ] && iptables -w -t mangle -I OUTPUT -j qos_output
ip6tables -t mangle -N qos_forward 2> /dev/null
ip6tables -w -t mangle -N qos_forward 2> /dev/null
ret=$?
[ $ret -eq 0 ] && ip6tables -t mangle -I FORWARD -j qos_forward
[ $ret -eq 0 ] && ip6tables -w -t mangle -I FORWARD -j qos_forward
ip6tables -t mangle -N qos_prerouting 2> /dev/null
ip6tables -w -t mangle -N qos_prerouting 2> /dev/null
ret=$?
[ $ret -eq 0 ] && ip6tables -t mangle -I PREROUTING -j qos_prerouting
[ $ret -eq 0 ] && ip6tables -w -t mangle -I PREROUTING -j qos_prerouting
ip6tables -t mangle -N qos_output 2> /dev/null
ip6tables -w -t mangle -N qos_output 2> /dev/null
ret=$?
[ $ret -eq 0 ] && ip6tables -t mangle -I OUTPUT -j qos_output
[ $ret -eq 0 ] && ip6tables -w -t mangle -I OUTPUT -j qos_output
}
flush_iptables_chains() {

16
udpecho/files/etc/init.d/udpechoserverd
View file

@ -19,12 +19,12 @@ start_service() {
if [ "${enable_udpechoserver}" -eq "1" ] && [ "$port_udpechoserver" -ne "0" ]; then
if [ -z "$address_udpechoserver" ]; then
iptables -I zone_wan_input -p udp --dport "$port_udpechoserver" -j ACCEPT -m comment --comment "Open UDPechoserver port"
ip6tables -I zone_wan_input -p udp --dport "$port_udpechoserver" -j ACCEPT -m comment --comment "Open UDPechoserver port"
iptables -w -I zone_wan_input -p udp --dport "$port_udpechoserver" -j ACCEPT -m comment --comment "Open UDPechoserver port"
ip6tables -w -I zone_wan_input -p udp --dport "$port_udpechoserver" -j ACCEPT -m comment --comment "Open UDPechoserver port"
elif [[ "$address_udpechoserver" =~ .*:.* ]]; then
ip6tables -I zone_wan_input -p udp --dport "$port_udpechoserver" -j ACCEPT -m comment --comment "Open UDPechoserver port"
ip6tables -w -I zone_wan_input -p udp --dport "$port_udpechoserver" -j ACCEPT -m comment --comment "Open UDPechoserver port"
else
iptables -I zone_wan_input -p udp --dport "$port_udpechoserver" -j ACCEPT -m comment --comment "Open UDPechoserver port"
iptables -w -I zone_wan_input -p udp --dport "$port_udpechoserver" -j ACCEPT -m comment --comment "Open UDPechoserver port"
fi
procd_open_instance
@ -36,12 +36,12 @@ start_service() {
stop_service() {
# Remove the USPechoserver ports created earlier
while iptables -nL zone_wan_input --line-numbers | grep "Open UDPechoserver port" > /dev/null; do
iptables -D zone_wan_input "$(iptables -nL zone_wan_input --line-numbers | grep "Open UDPechoserver port" | head -1|awk '{print $1}')";
while iptables -w -nL zone_wan_input --line-numbers | grep "Open UDPechoserver port" > /dev/null; do
iptables -w -D zone_wan_input "$(iptables -w -nL zone_wan_input --line-numbers | grep "Open UDPechoserver port" | head -1|awk '{print $1}')";
done
while ip6tables -nL zone_wan_input --line-numbers | grep "Open UDPechoserver port" > /dev/null; do
ip6tables -D zone_wan_input "$(ip6tables -nL zone_wan_input --line-numbers | grep "Open UDPechoserver port" | head -1|awk '{print $1}')";
while ip6tables -w -nL zone_wan_input --line-numbers | grep "Open UDPechoserver port" > /dev/null; do
ip6tables -w -D zone_wan_input "$(ip6tables -w -nL zone_wan_input --line-numbers | grep "Open UDPechoserver port" | head -1|awk '{print $1}')";
done
plus_enable="$(uci -q -c /var/state get udpechoserver.udpechoserver.plus)"

8
userinterface/files/etc/firewall.userinterface
View file

@ -19,8 +19,8 @@ exec_cmd() {
}
delete_ui_firewall_rules() {
input_chains=$(iptables -S | grep -E "^-N zone[a-zA-Z0-9_]+input$" | cut -d' ' -f 2)
output_chains=$(iptables -S | grep -E "^-N zone[a-zA-Z0-9_]+output$" | cut -d' ' -f 2)
input_chains=$(iptables -w 1 -S | grep -E "^-N zone[a-zA-Z0-9_]+input$" | cut -d' ' -f 2)
output_chains=$(iptables -w 1 -S | grep -E "^-N zone[a-zA-Z0-9_]+output$" | cut -d' ' -f 2)
for chain in ${input_chains}; do
CMD="iptables -w 1 -t filter -nL ${chain} --line-numbers"
@ -42,8 +42,8 @@ delete_ui_firewall_rules() {
done
done
input6_chains=$(ip6tables -S | grep -E "^-N zone[a-zA-Z0-9_]+input$" | cut -d' ' -f 2)
output6_chains=$(ip6tables -S | grep -E "^-N zone[a-zA-Z0-9_]+output$" | cut -d' ' -f 2)
input6_chains=$(ip6tables -w 1 -S | grep -E "^-N zone[a-zA-Z0-9_]+input$" | cut -d' ' -f 2)
output6_chains=$(ip6tables -w 1 -S | grep -E "^-N zone[a-zA-Z0-9_]+output$" | cut -d' ' -f 2)
for chain in ${input6_chains}; do
CMD="ip6tables -w 1 -t filter -nL ${chain} --line-numbers"