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cups service: fix client sockets

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Use systemd to create the directory for UNIX socket. Also use localhost instead
of 127.0.0.1 as is done in default cupsd.conf so that IPv6 is enabled when
available.
This commit is contained in:
Nikolay Amiantov 2018-02-23 13:41:15 +03:00
parent 998fdfdc94
commit 9c1c424e52
2 changed files with 8 additions and 3 deletions
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7
nixos/modules/services/printing/cupsd.nix
View file

@ -124,7 +124,7 @@ in
listenAddresses = mkOption {
type = types.listOf types.str;
default = [ "127.0.0.1:631" ];
default = [ "localhost:631" ];
example = [ "*:631" ];
description = ''
A list of addresses and ports on which to listen.
@ -321,7 +321,10 @@ in
''}
'';
serviceConfig.PrivateTmp = true;
serviceConfig = {
PrivateTmp = true;
RuntimeDirectory = [ "cups" ];
};
};
systemd.services.cups-browsed = mkIf avahiEnabled

4
nixos/tests/printing.nix
View file

@ -39,7 +39,9 @@ import ./make-test.nix ({pkgs, ... }: {
$client->waitForUnit("cups.service");
$client->sleep(10); # wait until cups is fully initialized
$client->succeed("lpstat -r") =~ /scheduler is running/ or die;
$client->succeed("lpstat -H") =~ "localhost:631" or die;
# Test that UNIX socket is used for connections.
$client->succeed("lpstat -H") =~ "/var/run/cups/cups.sock" or die;
# Test that HTTP server is available too.
$client->succeed("curl --fail http://localhost:631/");
$client->succeed("curl --fail http://server:631/");
$server->fail("curl --fail --connect-timeout 2 http://client:631/");