diff options
author | V3n3RiX <venerix@redcorelinux.org> | 2019-01-12 16:58:08 +0000 |
---|---|---|
committer | V3n3RiX <venerix@redcorelinux.org> | 2019-01-12 16:58:08 +0000 |
commit | c8a77dfe4d3d307c1d5dd2650b7297447d8b609d (patch) | |
tree | 9ea78393bc3ecd6ab4de449383d4e97e5f3648ae /net-firewall/nftables/files/libexec/nftables-mk.sh | |
parent | 2891d29af8907ce881662f4a02844926d7a293c7 (diff) |
gentoo resync : 12.01.2019
Diffstat (limited to 'net-firewall/nftables/files/libexec/nftables-mk.sh')
-rw-r--r-- | net-firewall/nftables/files/libexec/nftables-mk.sh | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/net-firewall/nftables/files/libexec/nftables-mk.sh b/net-firewall/nftables/files/libexec/nftables-mk.sh new file mode 100644 index 000000000000..b6ad37867b6d --- /dev/null +++ b/net-firewall/nftables/files/libexec/nftables-mk.sh @@ -0,0 +1,59 @@ +#!/bin/sh + +main() { + local NFTABLES_SAVE=${2:-'/var/lib/nftables/rules-save'} + case "$1" in + "check") + nft -c -f "${NFTABLES_SAVE}" + ;; + "clear") + nft flush ruleset + ;; + "list") + nft ${SAVE_OPTIONS} list ruleset + ;; + "load") + ( echo "flush ruleset;"; cat "${NFTABLES_SAVE}" ) | nft -f - + ;; + "panic") + panic hard | nft -f - + ;; + "soft_panic") + panic soft | nft -f - + ;; + "store") + local tmp_save="${NFTABLES_SAVE}.tmp" + umask 600; + ( + echo "#!/sbin/nft -f" + echo "flush ruleset;" + nft ${SAVE_OPTIONS} list ruleset + ) > "$tmp_save" && mv ${tmp_save} ${NFTABLES_SAVE} + ;; + esac +} + +panic() { + local erule; + [ "$1" = soft ] && erule="ct state established,related accept;" || erule=""; + cat <<EOF +table inet filter { + chain input { + type filter hook input priority 0; + $erule + drop + } + chain forward { + type filter hook forward priority 0; + drop + } + chain output { + type filter hook output priority 0; + $erule + drop + } +} +EOF +} + +main "$@" |