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author | Will Dietz <w@wdtz.org> | 2019-05-07 14:59:39 -0500 |
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committer | GitHub <noreply@github.com> | 2019-05-07 14:59:39 -0500 |
commit | a2bdd63c4f6e7ddca774f2941251e44d42191fe7 (patch) | |
tree | b9233c4cfa8bb05f0ac35f10a59c876afff86bbb /nixos/modules | |
parent | aba815d84c75a9cb275ab403735ccb6aba2256f4 (diff) | |
parent | b809071ffbfb58bad5baf7480b08e951bb0c2744 (diff) | |
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Merge pull request #61072 from dtzWill/feature/rngd-debug-flag
rngd: add option to run w/debug flag
Diffstat (limited to 'nixos/modules')
-rw-r--r-- | nixos/modules/security/rngd.nix | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/nixos/modules/security/rngd.nix b/nixos/modules/security/rngd.nix index a54ef2e6fcad..60361d9960ed 100644 --- a/nixos/modules/security/rngd.nix +++ b/nixos/modules/security/rngd.nix @@ -2,20 +2,30 @@ with lib; +let + cfg = config.security.rngd; +in { options = { - security.rngd.enable = mkOption { - type = types.bool; - default = true; - description = '' - Whether to enable the rng daemon, which adds entropy from - hardware sources of randomness to the kernel entropy pool when - available. - ''; + security.rngd = { + enable = mkOption { + type = types.bool; + default = true; + description = '' + Whether to enable the rng daemon, which adds entropy from + hardware sources of randomness to the kernel entropy pool when + available. + ''; + }; + debug = mkOption { + type = types.bool; + default = false; + description = "Whether to enable debug output (-d)."; + }; }; }; - config = mkIf config.security.rngd.enable { + config = mkIf cfg.enable { services.udev.extraRules = '' KERNEL=="random", TAG+="systemd" SUBSYSTEM=="cpu", ENV{MODALIAS}=="cpu:type:x86,*feature:*009E*", TAG+="systemd", ENV{SYSTEMD_WANTS}+="rngd.service" @@ -29,7 +39,10 @@ with lib; description = "Hardware RNG Entropy Gatherer Daemon"; - serviceConfig.ExecStart = "${pkgs.rng-tools}/sbin/rngd -f"; + serviceConfig = { + ExecStart = "${pkgs.rng-tools}/sbin/rngd -f" + + optionalString cfg.debug " -d"; + }; }; }; } |