From f4e35a731286d9ce733e3b18ba7d284ada58f76e Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Wed, 26 Jan 2022 12:48:24 +0100
Subject: [PATCH] krebs.setuid: add support for capabilities
---
krebs/3modules/setuid.nix | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/krebs/3modules/setuid.nix b/krebs/3modules/setuid.nix
index 64fedb911..6ad2f1264 100644
--- a/krebs/3modules/setuid.nix
+++ b/krebs/3modules/setuid.nix
@@ -30,6 +30,10 @@ with import <stockholm/lib>;
};
apply = toString;
};
+ capabilities = mkOption {
+ default = [];
+ type = types.listOf types.str;
+ };
owner = mkOption {
default = "root";
type = types.enum (attrNames users);
@@ -67,6 +71,9 @@ with import <stockholm/lib>;
cp ${src} ${dst}
chown ${cfg.owner}.${cfg.group} ${dst}
chmod ${cfg.mode} ${dst}
+ ${optionalString (cfg.capabilities != []) /* sh */ ''
+ ${pkgs.libcap.out}/bin/setcap ${concatMapStringsSep "," shell.escape cfg.capabilities} ${dst}
+ ''}
'';
}));
};