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Cloudflare: add IPv6 support (2)

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Wend4r 2025-04-05 03:05:11 +03:00
parent 15dcd94735
commit 59ff6f1c7c
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GPG Key ID: 257EC620087B0C06
1 changed files with 23 additions and 13 deletions
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36
init.d/custom.d.examples.linux/50-cloudflare
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@ -23,24 +23,28 @@ zapret_custom_firewall()
[ "$1" = 1 ] && {
ipset create $NFQWS_CLOUDFLARE_SET_NAME_IPV4 hash:net hashsize 8192 maxelem 4096 2>/dev/null
ipset create $NFQWS_CLOUDFLARE_SET_NAME_IPV6 hash:net family inet6 hashsize 8192 maxelem 4096 2>/dev/null
ipset flush $NFQWS_CLOUDFLARE_SET_NAME_IPV4
ipset flush $NFQWS_CLOUDFLARE_SET_NAME_IPV6
for subnet in $NFQWS_CLOUDFLARE_SUBNETS_IPV4; do
echo add $NFQWS_CLOUDFLARE_SET_NAME_IPV4 $subnet
done | ipset -! restore
for subnet in $NFQWS_CLOUDFLARE_SUBNETS_IPV6; do
echo add $NFQWS_CLOUDFLARE_SET_NAME_IPV6 $subnet
done | ipset -! restore
[ "$DISABLE_IPV6" != "1" ] && {
ipset create $NFQWS_CLOUDFLARE_SET_NAME_IPV6 hash:net family inet6 hashsize 8192 maxelem 4096 2>/dev/null
ipset flush $NFQWS_CLOUDFLARE_SET_NAME_IPV6
for subnet in $NFQWS_CLOUDFLARE_SUBNETS_IPV6; do
echo add $NFQWS_CLOUDFLARE_SET_NAME_IPV6 $subnet
done | ipset -! restore
}
}
local f="-p tcp -m multiport --dports $NFQWS_CLOUDFLARE_PORTS"
fw_nfqws_post $1 "$f $first_packets_only $dest_set_ipv4" "" $QNUM_NFQWS_CLOUDFLARE
fw_nfqws_post $1 "$f $first_packets_only $dest_set_ipv6" "" $QNUM_NFQWS_CLOUDFLARE
[ "$DISABLE_IPV6" != "1" ] && fw_nfqws_post $1 "$f $first_packets_only $dest_set_ipv6" "" $QNUM_NFQWS_CLOUDFLARE
[ "$1" = 1 ] || {
ipset destroy $NFQWS_CLOUDFLARE_SET_NAME_IPV4 2>/dev/null
ipset destroy $NFQWS_CLOUDFLARE_SET_NAME_IPV6 2>/dev/null
[ "$DISABLE_IPV6" != "1" ] && ipset destroy $NFQWS_CLOUDFLARE_SET_NAME_IPV6 2>/dev/null
}
}
@ -49,24 +53,30 @@ zapret_custom_firewall_nft()
local first_packets_only="$nft_connbytes 1-3"
local dest_set_ipv4="ip daddr @$NFQWS_CLOUDFLARE_SET_NAME_IPV4"
local dest_set_ipv6="ip6 daddr @$NFQWS_CLOUDFLARE_SET_NAME_IPV6"
local nft_rules="type ipv4_addr; size 4096; auto-merge; flags interval;"
local subnets subnets_ipv6
make_comma_list subnets $NFQWS_CLOUDFLARE_SUBNETS_IPV4
make_comma_list subnets_ipv6 $NFQWS_CLOUDFLARE_SUBNETS_IPV6
nft_create_set $NFQWS_CLOUDFLARE_SET_NAME_IPV4 "type ipv4_addr; size 4096; auto-merge; flags interval;"
nft_create_set $NFQWS_CLOUDFLARE_SET_NAME_IPV6 "type ipv6_addr; size 4096; auto-merge; flags interval;"
nft_create_set $NFQWS_CLOUDFLARE_SET_NAME_IPV4 "$nft_rules"
nft_flush_set $NFQWS_CLOUDFLARE_SET_NAME_IPV4
nft_flush_set $NFQWS_CLOUDFLARE_SET_NAME_IPV6
nft_add_set_element $NFQWS_CLOUDFLARE_SET_NAME_IPV4 "$subnets"
nft_add_set_element $NFQWS_CLOUDFLARE_SET_NAME_IPV6 "$subnets_ipv6"
[ "$DISABLE_IPV6" != "1" ] && {
nft_create_set $NFQWS_CLOUDFLARE_SET_NAME_IPV6 "$nft_rules"
nft_flush_set $NFQWS_CLOUDFLARE_SET_NAME_IPV6
nft_add_set_element $NFQWS_CLOUDFLARE_SET_NAME_IPV6 "$subnets_ipv6"
}
local f="tcp dport {$NFQWS_CLOUDFLARE_PORTS}"
nft_fw_nfqws_post "$f $first_packets_only $dest_set_ipv4" "" $QNUM_NFQWS_CLOUDFLARE
nft_fw_nfqws_post "$f $first_packets_only $dest_set_ipv6" "" $QNUM_NFQWS_CLOUDFLARE
[ "$DISABLE_IPV6" != "1" ] && nft_fw_nfqws_post "$f $first_packets_only $dest_set_ipv6" "" $QNUM_NFQWS_CLOUDFLARE
}
zapret_custom_firewall_nft_flush()
{
nft_del_set $NFQWS_CLOUDFLARE_SET_NAME_IPV4 2>/dev/null
nft_del_set $NFQWS_CLOUDFLARE_SET_NAME_IPV6 2>/dev/null
[ "$DISABLE_IPV6" != "1" ] && nft_del_set $NFQWS_CLOUDFLARE_SET_NAME_IPV6 2>/dev/null
}