[PLUG] awall issue in Alpine 3.12

[Amey]

Hello,

On Wed, 25 Sept 2024 at 10:28, Shantanoo <shantanoo at gmail.com> wrote:
>
> On Wed, 28-Aug-2024 at 13:28:32 IST, Amey via plug-mail wrote:
> > Hello,
> >
> > I want to block ICMP traffic but at same time also want to allow
> > http,https & ssh traffic in Alpine Linux 3.12 [non docker/k8s
> > env/plain vm]
> >
> > I tried to create 2 json files and activated the rules.
> > ICMP is blocked but then http,https is also blocked.
> > If I activate the allow rule first and then activate the deny rule,
> > then ICMP is allowed which is strange.
> >
> > Any Alpine awall experts here who can help?
> > My last resort is to touch iptables directly but trying to check if
> > awall can help in anyway.
>
> Can you share the config json files along with the errors and commands for verification?

I used iptables and that helped me.
I destroyed the environment and so on, I don't have the data anymore.


>
> Sample:
>
>
> {
>   "description": "Allow only HTTP and HTTPS traffic",
>   "filter": [
>     {
>       "in": "inet",
>       "out": "inet",
>       "action": "accept",
>       "proto": "tcp",
>       "dport": "80,443"
>     },
>     {
>       "in": "inet",
>       "out": "inet",
>       "action": "accept",
>       "proto": "udp",
>       "dport": "443"
>     }
>   ],
>   "default": {
>     "in": "inet",
>     "out": "inet",
>     "action": "drop"
>   }
> }
>
>