diff options
| author | ene <ene@sils.li> | 2023-03-19 17:43:26 +0100 |
|---|---|---|
| committer | ene <ene@sils.li> | 2023-03-19 17:43:26 +0100 |
| commit | 083a7cbb9623c90468c887203bf95adc5f2e3201 (patch) | |
| tree | b2354f50502ac44dff6e3c70235a24bc870fb99e /system/services | |
| parent | Feat(system/mail): Add other users, so the admin thing works (diff) | |
| download | nixos-server-083a7cbb9623c90468c887203bf95adc5f2e3201.zip | |
Fix(system/mail): Only accept connections on safe ports
It is sort of standard to ignore connections over the unencrypted port
25, thus we are doing the same.
Diffstat (limited to '')
| -rw-r--r-- | system/services/default.nix | 2 | ||||
| -rw-r--r-- | system/services/firewall/default.nix | 11 |
2 files changed, 13 insertions, 0 deletions
diff --git a/system/services/default.nix b/system/services/default.nix index acf20f5..4c39b8b 100644 --- a/system/services/default.nix +++ b/system/services/default.nix @@ -1,6 +1,8 @@ {config, ...}: { imports = [ ./acme + ./firewall + ./minecraft ./nginx ./nix ./opensshd diff --git a/system/services/firewall/default.nix b/system/services/firewall/default.nix new file mode 100644 index 0000000..23dbcc4 --- /dev/null +++ b/system/services/firewall/default.nix @@ -0,0 +1,11 @@ +# vim: ts=2 +{...}: { + networking.firewall = { + allowedTCPPorts = [ + # for mail protocols: + 465 # SMTP SSL + 995 # POP3 SSL + 993 # IMAP SSL + ]; + }; +} |