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Allow relative paths anywhere into the parent's store path

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This commit is contained in:
Eelco Dolstra 2021-09-21 13:45:11 +02:00
parent 5cbb9c5406
commit 06557299b3
1 changed files with 5 additions and 2 deletions
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7
src/libfetchers/path.cc
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@ -95,8 +95,11 @@ struct PathInputScheme : InputScheme
absPath = nix::absPath(path, parent);
// for security, ensure that if the parent is a store path, it's inside it
if (store->isInStore(parent) && !isInDir(absPath, parent))
throw BadStorePath("relative path '%s' [%s] points outside of its parent's store path '%s'", path, absPath, parent);
if (store->isInStore(parent)) {
auto storePath = store->printStorePath(store->toStorePath(parent).first);
if (!isInDir(absPath, storePath))
throw BadStorePath("relative path '%s' points outside of its parent's store path '%s'", path, storePath);
}
} else
absPath = path;