nix-files/hosts/common/programs/wireshark.nix

29 lines
954 B
Nix

{ config, lib, ... }:
let
cfg = config.sane.programs.wireshark;
in
{
sane.programs.wireshark = {
sandbox.method = "firejail";
sandbox.extraConfig = [
# somehow needs `setpcap` (makes these bounding capabilities also be inherited?)
# else no interfaces appear on the main page
"--sane-sandbox-firejail-arg"
"--ignore=caps.keep dac_override,dac_read_search,net_admin,net_raw"
"--sane-sandbox-firejail-arg"
"--caps.keep=dac_override,dac_read_search,net_admin,net_raw,setpcap"
];
slowToBuild = true;
};
programs.wireshark = lib.mkIf cfg.enabled {
# adds a SUID wrapper for wireshark's `dumpcap` program
enable = true;
package = cfg.package;
};
# the SUID wrapper can't also be a firejail (idk why? it might be that the binary's already *too* restricted).
security.wrappers = lib.mkIf cfg.enabled {
dumpcap.source = lib.mkForce "${cfg.package}/bin/.dumpcap-sandboxed";
};
}