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Handle the case where a parent of ~/.nix-defexpr is a symlink

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Fixes https://github.com/DeterminateSystems/nix-installer/issues/912 and probably #10247.
This commit is contained in:
Eelco Dolstra 2024-04-03 15:28:13 +02:00
parent 5536788404
commit 09551fabd0
2 changed files with 7 additions and 1 deletions
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2
src/nix-env/nix-env.cc
View file

@ -109,7 +109,7 @@ static void getAllExprs(EvalState & state,
const SourcePath & path, StringSet & seen, BindingsBuilder & attrs)
{
StringSet namesSorted;
for (auto & [name, _] : path.readDirectory()) namesSorted.insert(name);
for (auto & [name, _] : path.resolveSymlinks().readDirectory()) namesSorted.insert(name);
for (auto & i : namesSorted) {
/* Ignore the manifest.nix used by profiles. This is

6
tests/functional/user-envs.sh
View file

@ -189,3 +189,9 @@ nix-env --set $outPath10
[ "$(nix-store -q --resolve $profiles/test)" = $outPath10 ]
nix-env --set $drvPath10
[ "$(nix-store -q --resolve $profiles/test)" = $outPath10 ]
# Test the case where $HOME contains a symlink.
mkdir -p $TEST_ROOT/real-home/alice/.nix-defexpr/channels
ln -sfn $TEST_ROOT/real-home $TEST_ROOT/home
ln -sfn $(pwd)/user-envs.nix $TEST_ROOT/home/alice/.nix-defexpr/channels/foo
HOME=$TEST_ROOT/home/alice nix-env -i foo-0.1