ilyakooo0/nixpkgs
1
0
Fork 0
mirror of https://github.com/ilyakooo0/nixpkgs.git synced 2024-09-21 12:38:41 +03:00
Code Issues Projects Releases Wiki Activity

modules/filesystems: disallow non-empty fstab fields (#22803)

Browse Source 
It was possible to pass empty strings / strings with only separator characters;
this lead to broken fstab formatting.
This commit is contained in:
Profpatsch 2017-02-15 13:22:48 +01:00 committed by GitHub
parent cb2499acd0
commit 91d0260feb
1 changed files with 10 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
nixos/modules/tasks/filesystems.nix
View File

@ -5,6 +5,11 @@ with utils;
let
addCheckDesc = desc: elemType: check: types.addCheck elemType check
// { description = "${elemType.description} (with check: ${desc})"; };
nonEmptyStr = addCheckDesc "non-empty" types.str
(x: x != "" && ! (all (c: c == " " || c == "\t") (stringToCharacters x)));
fileSystems' = toposort fsBefore (attrValues config.fileSystems);
fileSystems = if fileSystems' ? "result"
@ -26,21 +31,21 @@ let
mountPoint = mkOption {
example = "/mnt/usb";
type = types.str;
type = nonEmptyStr;
description = "Location of the mounted the file system.";
};
device = mkOption {
default = null;
example = "/dev/sda";
type = types.nullOr types.str;
type = types.nullOr nonEmptyStr;
description = "Location of the device.";
};
fsType = mkOption {
default = "auto";
example = "ext3";
type = types.str;
type = nonEmptyStr;
description = "Type of the file system.";
};
@ -48,7 +53,7 @@ let
default = [ "defaults" ];
example = [ "data=journal" ];
description = "Options used to mount the file system.";
type = types.listOf types.str;
type = types.listOf nonEmptyStr;
};
};
@ -67,7 +72,7 @@ let
label = mkOption {
default = null;
example = "root-partition";
type = types.nullOr types.str;
type = types.nullOr nonEmptyStr;
description = "Label of the device (if any).";
};