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nfsd: Make it possible to fix rpc.{mountd,statd,lockd} ports.

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This commit is contained in:
Vladimir Still 2014-07-30 23:47:52 +02:00
parent 3c8ddf7881
commit a735c308b6
2 changed files with 46 additions and 4 deletions
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13
nixos/modules/services/network-filesystems/nfsd.nix
View file

@ -56,6 +56,14 @@ in
default = false;
description = "Whether to create the mount points in the exports file at startup time.";
};
mountdPort = mkOption {
default = null;
example = 4002;
description = ''
Use fixed port for rpc.mountd, usefull if server is behind firewall.
'';
};
};
};
@ -138,7 +146,10 @@ in
restartTriggers = [ exports ];
serviceConfig.Type = "forking";
serviceConfig.ExecStart = "@${pkgs.nfsUtils}/sbin/rpc.mountd rpc.mountd";
serviceConfig.ExecStart = ''
@${pkgs.nfsUtils}/sbin/rpc.mountd rpc.mountd \
${if cfg.mountdPort != null then "-p ${toString cfg.mountdPort}" else ""}
'';
serviceConfig.Restart = "always";
};

37
nixos/modules/tasks/filesystems/nfs.nix
View file

@ -24,13 +24,37 @@ let
Method = nsswitch
'';
cfg = config.services.nfs;
in
{
###### interface
options = {
services.nfs = {
statdPort = mkOption {
default = null;
example = 4000;
description = ''
Use fixed port for rpc.statd, usefull if NFS server is behind firewall.
'';
};
lockdPort = mkOption {
default = null;
example = 4001;
description = ''
Use fixed port for NFS lock manager kernel module (lockd/nlockmgr),
usefull if NFS server is behind firewall.
'';
};
};
};
###### implementation
config = mkIf (any (fs: fs == "nfs" || fs == "nfs4") config.boot.supportedFilesystems) {
config = mkIf (any (fs: fs == "nfs" || fs == "nfs4") config.boot.supportedFilesystems) ({
services.rpcbind.enable = true;
@ -60,7 +84,10 @@ in
'';
serviceConfig.Type = "forking";
serviceConfig.ExecStart = "@${pkgs.nfsUtils}/sbin/rpc.statd rpc.statd --no-notify";
serviceConfig.ExecStart = ''
@${pkgs.nfsUtils}/sbin/rpc.statd rpc.statd --no-notify \
${if cfg.statdPort != null then "-p ${toString statdPort}" else ""}
'';
serviceConfig.Restart = "always";
};
@ -90,5 +117,9 @@ in
serviceConfig.Restart = "always";
};
};
} // mkIf (cfg.lockdPort != null) {
boot.extraModprobeConfig = ''
options lockd nlm_udpport=${toString cfg.lockdPort} nlm_tcpport=${toString cfg.lockdPort}
'';
});
}