kloenk/lix
0
0
Fork 0
forked from lix-project/lix
Code Pull requests Activity

Merge pull request #6698 from tweag/forbid-tilde-paths-in-pure-mode

Browse source 
Forbid the tilde expansion in pure eval mode
This commit is contained in:
Théophane Hufschmitt 2022-06-24 10:02:40 +02:00 committed by GitHub
parent 2ef6785d8e 983efdbde4
commit f06b6fa4fa
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/libexpr/parser.y
View file

@ -520,6 +520,12 @@ path_start
$$ = new ExprPath(path);
}
| HPATH {
if (evalSettings.pureEval) {
throw Error(
"the path '%s' can not be resolved in pure mode",
std::string_view($1.p, $1.l)
);
}
Path path(getHome() + std::string($1.p + 1, $1.l - 1));
$$ = new ExprPath(path);
}

2
tests/pure-eval.sh
View file

@ -30,3 +30,5 @@ nix eval --store dummy:// --write-to $TEST_ROOT/eval-out --expr '{ x = "foo" + "
rm -rf $TEST_ROOT/eval-out
(! nix eval --store dummy:// --write-to $TEST_ROOT/eval-out --expr '{ "." = "bla"; }')
(! nix eval --expr '~/foo')