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Test xinetd for mailserver stuff

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This commit is contained in:
iFargle 2023-12-06 22:23:02 +09:00
parent abfb699e7d
commit cae25a4667
1 changed files with 79 additions and 23 deletions
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102
nixos/hosts/osaka-linode-01/firewall.nix
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@ -34,29 +34,29 @@
iptables -t nat -A PREROUTING -p tcp --dport 443 -j DNAT --to-destination 10.100.0.2 iptables -t nat -A PREROUTING -p tcp --dport 443 -j DNAT --to-destination 10.100.0.2
iptables -t nat -A POSTROUTING -p tcp --dport 443 -j MASQUERADE iptables -t nat -A POSTROUTING -p tcp --dport 443 -j MASQUERADE
# PORT 25 # # PORT 25
iptables -t nat -A PREROUTING -p tcp --dport 25 -j DNAT --to-destination 10.100.0.2 # iptables -t nat -A PREROUTING -p tcp --dport 25 -j DNAT --to-destination 10.100.0.2
iptables -t nat -A POSTROUTING -p tcp --dport 25 -j MASQUERADE # iptables -t nat -A POSTROUTING -p tcp --dport 25 -j MASQUERADE
#
# PORT 465 # # PORT 465
iptables -t nat -A PREROUTING -p tcp --dport 465 -j DNAT --to-destination 10.100.0.2 # iptables -t nat -A PREROUTING -p tcp --dport 465 -j DNAT --to-destination 10.100.0.2
iptables -t nat -A POSTROUTING -p tcp --dport 465 -j MASQUERADE # iptables -t nat -A POSTROUTING -p tcp --dport 465 -j MASQUERADE
#
# PORT 587 # # PORT 587
iptables -t nat -A PREROUTING -p tcp --dport 587 -j DNAT --to-destination 10.100.0.2 # iptables -t nat -A PREROUTING -p tcp --dport 587 -j DNAT --to-destination 10.100.0.2
iptables -t nat -A POSTROUTING -p tcp --dport 587 -j MASQUERADE # iptables -t nat -A POSTROUTING -p tcp --dport 587 -j MASQUERADE
#
# PORT 143 # # PORT 143
iptables -t nat -A PREROUTING -p tcp --dport 143 -j DNAT --to-destination 10.100.0.2 # iptables -t nat -A PREROUTING -p tcp --dport 143 -j DNAT --to-destination 10.100.0.2
iptables -t nat -A POSTROUTING -p tcp --dport 143 -j MASQUERADE # iptables -t nat -A POSTROUTING -p tcp --dport 143 -j MASQUERADE
#
# PORT 993 # # PORT 993
iptables -t nat -A PREROUTING -p tcp --dport 993 -j DNAT --to-destination 10.100.0.2 # iptables -t nat -A PREROUTING -p tcp --dport 993 -j DNAT --to-destination 10.100.0.2
iptables -t nat -A POSTROUTING -p tcp --dport 993 -j MASQUERADE # iptables -t nat -A POSTROUTING -p tcp --dport 993 -j MASQUERADE
#
# PORT 4190 # # PORT 4190
iptables -t nat -A PREROUTING -p tcp --dport 4190 -j DNAT --to-destination 10.100.0.2 # iptables -t nat -A PREROUTING -p tcp --dport 4190 -j DNAT --to-destination 10.100.0.2
iptables -t nat -A POSTROUTING -p tcp --dport 4190 -j MASQUERADE # iptables -t nat -A POSTROUTING -p tcp --dport 4190 -j MASQUERADE
# PORT 42420 # PORT 42420
iptables -t nat -A PREROUTING -p tcp --dport 42420 -j DNAT --to-destination 10.100.0.2 iptables -t nat -A PREROUTING -p tcp --dport 42420 -j DNAT --to-destination 10.100.0.2
@ -95,4 +95,60 @@
iptables -t nat -A PREROUTING -p udp --dport 3478 -j DNAT --to-destination 10.100.0.2 iptables -t nat -A PREROUTING -p udp --dport 3478 -j DNAT --to-destination 10.100.0.2
iptables -t nat -A POSTROUTING -p udp --dport 3478 -j MASQUERADE iptables -t nat -A POSTROUTING -p udp --dport 3478 -j MASQUERADE
''; '';
services.xinetd = {
enable = true;
services = [
{
name = "mail 25";
port = 25;
protocol = "tcp";
unlisted = true;
server = "/usr/bin/env"; # Placeholder.
extraConfig = "redirect = 10.100.0.2 25";
}
{
name = "mail 465";
port = 465;
protocol = "tcp";
unlisted = true;
server = "/usr/bin/env"; # Placeholder.
extraConfig = "redirect = 10.100.0.2 465";
}
{
name = "mail 587";
port = 587;
protocol = "tcp";
unlisted = true;
server = "/usr/bin/env"; # Placeholder.
extraConfig = "redirect = 10.100.0.2 587";
}
{
name = "mail 143";
port = 143;
protocol = "tcp";
unlisted = true;
server = "/usr/bin/env"; # Placeholder.
extraConfig = "redirect = 10.100.0.2 143";
}
{
name = "mail 993";
port = 993;
protocol = "tcp";
unlisted = true;
server = "/usr/bin/env"; # Placeholder.
extraConfig = "redirect = 10.100.0.2 993";
}
{
name = "mail 4190";
port = 4190;
protocol = "tcp";
unlisted = true;
server = "/usr/bin/env"; # Placeholder.
extraConfig = "redirect = 10.100.0.2 4190";
}
];
};
} }