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krebs types.filename: maximize strictness

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tv 2016-06-11 16:29:18 +02:00
parent c80aee7a0b
commit cda4c2d96b
1 changed files with 2 additions and 2 deletions
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4
krebs/4lib/types.nix
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@ -325,7 +325,7 @@ types // rec {
# POSIX.1‐2013, 3.278 Portable Filename Character Set
filename = mkOptionType {
name = "POSIX filename";
check = x: match "[0-9A-Za-z._-]+" x != null;
check = x: match "([0-9A-Za-z._])[0-9A-Za-z._-]*" x != null;
merge = mergeOneOption;
};
@ -347,6 +347,6 @@ types // rec {
# POSIX.1-2013, 3.431 User Name
username = mkOptionType {
name = "POSIX username";
check = s: filename.check s && substring 0 1 s != "-";
check = filename.check;
};
}