diff options
Diffstat (limited to 'nixos/modules/system/boot/systemd-lib.nix')
| -rw-r--r-- | nixos/modules/system/boot/systemd-lib.nix | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/nixos/modules/system/boot/systemd-lib.nix b/nixos/modules/system/boot/systemd-lib.nix index 28ad4f121bbe..a33602915867 100644 --- a/nixos/modules/system/boot/systemd-lib.nix +++ b/nixos/modules/system/boot/systemd-lib.nix @@ -59,6 +59,11 @@ in rec { optional (attr ? ${name} && ! isMacAddress attr.${name}) "Systemd ${group} field `${name}' must be a valid mac address."; + isPort = i: i >= 0 && i <= 65535; + + assertPort = name: group: attr: + optional (attr ? ${name} && ! isPort attr.${name}) + "Error on the systemd ${group} field `${name}': ${attr.name} is not a valid port number."; assertValueOneOf = name: values: group: attr: optional (attr ? ${name} && !elem attr.${name} values) @@ -147,7 +152,13 @@ in rec { done # Symlink all units provided listed in systemd.packages. - for i in ${toString cfg.packages}; do + packages="${toString cfg.packages}" + + # Filter duplicate directories + declare -A unique_packages + for k in $packages ; do unique_packages[$k]=1 ; done + + for i in ''${!unique_packages[@]}; do for fn in $i/etc/systemd/${type}/* $i/lib/systemd/${type}/*; do if ! [[ "$fn" =~ .wants$ ]]; then if [[ -d "$fn" ]]; then |