daemon: Improve error message in ‘checkStoreName’.

* nix/libstore/store-api.cc (checkStoreName): Clarify message when NAME
starts with a dot.

Change-Id: I045a663bc6cd9844677c65b38a31d3941cf212b5
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
This commit is contained in:
Brennan Vincent 2024-09-23 07:21:07 -04:00 committed by Ludovic Courtès
parent b245824719
commit cf10268a77
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@ -61,7 +61,7 @@ void checkStoreName(const string & name)
/* Disallow names starting with a dot for possible security
reasons (e.g., "." and ".."). */
if (string(name, 0, 1) == ".")
throw Error(format("invalid name: `%1%'") % name);
throw Error(format("invalid name: `%1%' (can't begin with dot)") % name);
foreach (string::const_iterator, i, name)
if (!((*i >= 'A' && *i <= 'Z') ||
(*i >= 'a' && *i <= 'z') ||