[pve-devel] [PATCH proxmox-firewall 3/3] tests: add Ping macro to tests

[Hannes Laimer]

Tested these changes, I could reproduce the described problem, and
after applying the patches the macros only matches the correct ICMP
packets, not all.

so consider this:
Tested-by: Hannes Laimer <h.laimer at proxmox.com>

On 04.02.25 10:57, Stefan Hanreich wrote:
> Rules using the Ping macro were wrongly generated due to the ICMP
> macros using the wrong format for specifying ICMP type. The test cases
> did not include any macros utilizing the ICMP protocol. Add them to
> catch any errors related to ICMP parsing in the future.
> 
> Signed-off-by: Stefan Hanreich <s.hanreich at proxmox.com>
> ---
> Depends on bumped proxmox-ve-config to work.
> 
>   proxmox-firewall/tests/input/host.fw          |  1 +
>   .../integration_tests__firewall.snap          | 57 ++++++++++++++++++-
>   2 files changed, 57 insertions(+), 1 deletion(-)
> 
> diff --git a/proxmox-firewall/tests/input/host.fw b/proxmox-firewall/tests/input/host.fw
> index a61b0bd..ddfcb1c 100644
> --- a/proxmox-firewall/tests/input/host.fw
> +++ b/proxmox-firewall/tests/input/host.fw
> @@ -20,6 +20,7 @@ nf_conntrack_helpers: amanda,ftp,irc,netbios-ns,pptp,sane,sip,snmp,tftp
>   IN DNS(ACCEPT) -source dc/network1 -log nolog
>   IN DHCPv6(ACCEPT) -log nolog
>   IN DHCPfwd(ACCEPT) -log nolog
> +IN Ping(REJECT)
>   IN REJECT -p udp --dport 443
>   OUT REJECT -p udp --dport 443
>   
> diff --git a/proxmox-firewall/tests/snapshots/integration_tests__firewall.snap b/proxmox-firewall/tests/snapshots/integration_tests__firewall.snap
> index 9194fc6..d25ece8 100644
> --- a/proxmox-firewall/tests/snapshots/integration_tests__firewall.snap
> +++ b/proxmox-firewall/tests/snapshots/integration_tests__firewall.snap
> @@ -1,7 +1,6 @@
>   ---
>   source: proxmox-firewall/tests/integration_tests.rs
>   expression: "firewall.full_host_fw().expect(\"firewall can be generated\")"
> -snapshot_kind: text
>   ---
>   {
>     "nftables": [
> @@ -3533,6 +3532,62 @@ snapshot_kind: text
>           }
>         }
>       },
> +    {
> +      "add": {
> +        "rule": {
> +          "family": "inet",
> +          "table": "proxmox-firewall",
> +          "chain": "host-in",
> +          "expr": [
> +            {
> +              "match": {
> +                "op": "==",
> +                "left": {
> +                  "payload": {
> +                    "protocol": "icmp",
> +                    "field": "type"
> +                  }
> +                },
> +                "right": "echo-request"
> +              }
> +            },
> +            {
> +              "jump": {
> +                "target": "do-reject"
> +              }
> +            }
> +          ]
> +        }
> +      }
> +    },
> +    {
> +      "add": {
> +        "rule": {
> +          "family": "inet",
> +          "table": "proxmox-firewall",
> +          "chain": "host-in",
> +          "expr": [
> +            {
> +              "match": {
> +                "op": "==",
> +                "left": {
> +                  "payload": {
> +                    "protocol": "icmpv6",
> +                    "field": "type"
> +                  }
> +                },
> +                "right": "echo-request"
> +              }
> +            },
> +            {
> +              "jump": {
> +                "target": "do-reject"
> +              }
> +            }
> +          ]
> +        }
> +      }
> +    },
>       {
>         "add": {
>           "rule": {