Function recursiveChown

programs/docker-init/docker-init.cpp:269–283

Recursively chown a path. Logs warnings but does not abort on failure.

/// Recursively chown a path. Logs warnings but does not abort on failure.
void recursiveChown(const std::string & path_str, uid_t uid, gid_t gid)
{
    if (lchown(path_str.c_str(), uid, gid) < 0)
        std::cerr << "docker-init: warning: lchown " << path_str << ": " << strerror(errno) << "\n"; // NOLINT(concurrency-mt-unsafe)

    std::error_code ec;
    if (!fs::is_directory(path_str, ec))
        return;

    for (const auto & entry : fs::recursive_directory_iterator(path_str, fs::directory_options::skip_permission_denied, ec))
    {
        if (lchown(entry.path().c_str(), uid, gid) < 0)
            std::cerr << "docker-init: warning: lchown " << entry.path() << ": " << strerror(errno) << "\n"; // NOLINT(concurrency-mt-unsafe)
    }
}

/// Create a directory (and all parents) and optionally chown it.
///