1 files changed, 89 insertions, 0 deletions
diff --git a/atf-run/user.cpp b/atf-run/user.cpp
new file mode 100644
index 000000000000..37329f166676
--- /dev/null
+++ b/atf-run/user.cpp
@@ -0,0 +1,89 @@
+//
+// Automated Testing Framework (atf)
+//
+// Copyright (c) 2007 The NetBSD Foundation, Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
+// CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+// IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
+// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+// IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+// IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+
+extern "C" {
+#include <sys/types.h>
+
+#include <pwd.h>
+#include <unistd.h>
+
+#include "../atf-c/detail/user.h"
+}
+
+#include <stdexcept>
+#include <string>
+
+#include "../atf-c++/detail/sanity.hpp"
+
+#include "user.hpp"
+
+namespace impl = atf::atf_run;
+#define IMPL_NAME "atf::atf_run"
+
+uid_t
+impl::euid(void)
+{
+    return atf_user_euid();
+}
+
+void
+impl::drop_privileges(const std::pair< int, int > ids)
+{
+    if (::setgid(ids.second) == -1)
+        throw std::runtime_error("Failed to drop group privileges");
+    if (::setuid(ids.first) == -1)
+        throw std::runtime_error("Failed to drop user privileges");
+}
+
+std::pair< int, int >
+impl::get_user_ids(const std::string& user)
+{
+    const struct passwd* pw = ::getpwnam(user.c_str());
+    if (pw == NULL)
+        throw std::runtime_error("Failed to get information for user " + user);
+    return std::make_pair(pw->pw_uid, pw->pw_gid);
+}
+
+bool
+impl::is_member_of_group(gid_t gid)
+{
+    return atf_user_is_member_of_group(gid);
+}
+
+bool
+impl::is_root(void)
+{
+    return atf_user_is_root();
+}
+
+bool
+impl::is_unprivileged(void)
+{
+    return atf_user_is_unprivileged();
+}