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Diffstat (limited to 'tests/restricted.sh')
| -rw-r--r-- | tests/restricted.sh | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tests/restricted.sh b/tests/restricted.sh index a87d8ec2c940..e02becc60e38 100644 --- a/tests/restricted.sh +++ b/tests/restricted.sh @@ -38,3 +38,14 @@ ln -sfn $(pwd)/restricted.nix $TEST_ROOT/restricted.nix nix-instantiate --eval --restrict-eval $TEST_ROOT/restricted.nix -I $TEST_ROOT -I . [[ $(nix eval --raw --restrict-eval -I . '(builtins.readFile "${import ./simple.nix}/hello")') == 'Hello World!' ]] + +# Check whether we can leak symlink information through directory traversal. +traverseDir="$(pwd)/restricted-traverse-me" +ln -sfn "$(pwd)/restricted-secret" "$(pwd)/restricted-innocent" +mkdir -p "$traverseDir" +goUp="..$(echo "$traverseDir" | sed -e 's,[^/]\+,..,g')" +output="$(nix eval --raw --restrict-eval -I "$traverseDir" \ + "(builtins.readFile \"$traverseDir/$goUp$(pwd)/restricted-innocent\")" \ + 2>&1 || :)" +echo "$output" | grep "is forbidden" +! echo "$output" | grep -F restricted-secret |