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improve firewall log format

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Daniel Barlow 2024-02-08 17:21:26 +00:00
parent a9ea01428e
commit 87f6a31a06
1 changed files with 9 additions and 3 deletions
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12
examples/demo-firewall.nix
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@ -97,7 +97,7 @@ in {
(accept "oifname \"int\" iifname \"ppp0\" ct state established,related")
(accept "iifname \"int\" oifname \"ppp0\" ")
"log prefix \"denied forward-ip6 \""
"log prefix \"DENIED CHAIN=forward-ip6 \""
];
};
@ -136,7 +136,7 @@ in {
# how does this even make sense in an input chain?
(accept "oifname \"int\" iifname \"ppp0\" ct state established,related")
(accept "iifname \"int\" oifname \"ppp0\" ")
"log prefix \"denied input-ip6 \""
"log prefix \"DENIED CHAIN=input-ip6 \""
];
};
@ -174,6 +174,11 @@ in {
];
};
# these chains are for rules that have to be present for things to
# basically work at all: for example, the router won't issue DHCP
# unless it's allowed to receive DHCP requests. For "site policy"
# rules you may prefer to use incoming-allowed-ip[46] instead
input-ip4-lan = {
type = "filter";
family = "ip";
@ -203,6 +208,7 @@ in {
"iifname ppp0 jump input-ip4-wan"
"oifname \"int\" iifname \"ppp0\" jump incoming-allowed-ip4"
"ct state vmap established,related accept"
"log prefix \"DENIED CHAIN=input-ip4 \""
];
};
@ -215,7 +221,7 @@ in {
"iifname \"int\" accept"
"ct state vmap { established : accept, related : accept, invalid : drop }"
"oifname \"int\" iifname \"ppp0\" jump incoming-allowed-ip4"
"log prefix \"denied forward-ip4 \""
"log prefix \"DENIED CHAIN=forward-ip4 \""
];
};