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nixos/grafana: allow @chown syscalls when using unix sockets

Grafana will unconditionally call chown on the socket after creating it,
even if the configuration does not ask for a different socket gid.

D Anzorge 9be81d0a c2720ceb

options
unified split
Changed files
+4 -1
nixos
modules
services
monitoring
grafana.nix
+4 -1
nixos/modules/services/monitoring/grafana.nix 
···

       
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        SystemCallArchitectures = "native";


     

       
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        # Upstream grafana is not setting SystemCallFilter for compatibility


     

       
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        # reasons, see https://github.com/grafana/grafana/pull/40176


     

       
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-

       
        SystemCallFilter = [ "@system-service" "~@privileged" ];


     

       

       
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+

       
        SystemCallFilter = [


     

       

       
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+

       
          "@system-service"


     

       

       
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+

       
          "~@privileged"


     

       

       
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+

       
        ] ++ lib.optional (cfg.settings.server.protocol == "socket") [ "@chown" ];


     

       
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        UMask = "0027";


     

       
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      };


     

       
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      preStart = ''