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-rw-r--r--[-rwxr-xr-x]main/nftables/nftables.initd55
1 files changed, 11 insertions, 44 deletions
diff --git a/main/nftables/nftables.initd b/main/nftables/nftables.initd
index 6ff5dc0e6c..0c11d374bd 100755..100644
--- a/main/nftables/nftables.initd
+++ b/main/nftables/nftables.initd
@@ -23,11 +23,6 @@ start_pre() {
return 0
}
-clear() {
- nft flush ruleset || return 1
- return 0
-}
-
list() {
nft list ruleset || return 1
return 0
@@ -40,43 +35,15 @@ panic() {
fi
ebegin "Dropping all packets"
- clear
- if nft create table ip filter >/dev/null 2>&1; then
- nft -f /dev/stdin <<-EOF
- table ip filter {
- chain input {
- type filter hook input priority 0;
- drop
- }
- chain forward {
- type filter hook forward priority 0;
- drop
- }
- chain output {
- type filter hook output priority 0;
- drop
- }
- }
+ nft -f /dev/stdin <<-EOF
+ flush ruleset
+ table inet filter {
+ chain input { type filter hook input priority 0; policy drop; }
+ chain forward { type filter hook forward priority 0; policy drop; }
+ chain output { type filter hook output priority 0; policy drop; }
+ }
EOF
- fi
- if nft create table ip6 filter >/dev/null 2>&1; then
- nft -f /dev/stdin <<-EOF
- table ip6 filter {
- chain input {
- type filter hook input priority 0;
- drop
- }
- chain forward {
- type filter hook forward priority 0;
- drop
- }
- chain output {
- type filter hook output priority 0;
- drop
- }
- }
- EOF
- fi
+ eend $?
}
reload() {
@@ -88,7 +55,8 @@ save() {
checkpath -q -d "$(dirname "${NFTABLES_SAVE}")"
checkpath -q -m 0600 -f "${NFTABLES_SAVE}"
local tmp_save="${NFTABLES_SAVE}.tmp"
- nft list ruleset > ${tmp_save}
+ echo 'flush ruleset' > ${tmp_save}
+ nft list ruleset >> ${tmp_save}
retval=$?
if [ ${retval} ]; then
mv ${tmp_save} ${NFTABLES_SAVE}
@@ -97,7 +65,6 @@ save() {
}
start() {
- clear
ebegin "Loading nftables state and starting firewall"
nft -f ${NFTABLES_SAVE}
eend $?
@@ -109,7 +76,7 @@ stop() {
fi
ebegin "Stopping firewall"
- clear
+ nft flush ruleset
eend $?
}