1 files changed, 103 insertions, 0 deletions
diff --git a/src/test/test-ns.c b/src/test/test-ns.c
new file mode 100644
index 0000000000..83e955430c
--- /dev/null
+++ b/src/test/test-ns.c
@@ -0,0 +1,103 @@
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "core/namespace.h"
+#include "systemd-basic/log.h"
+
+int main(int argc, char *argv[]) {
+        const char * const writable[] = {
+                "/home",
+                "-/home/lennart/projects/foobar", /* this should be masked automatically */
+                NULL
+        };
+
+        const char * const readonly[] = {
+                /* "/", */
+                /* "/usr", */
+                "/boot",
+                "/lib",
+                "/usr/lib",
+                "-/lib64",
+                "-/usr/lib64",
+                NULL
+        };
+
+        const char *inaccessible[] = {
+                "/home/lennart/projects",
+                NULL
+        };
+
+        static const NameSpaceInfo ns_info = {
+                .private_dev = true,
+                .protect_control_groups = true,
+                .protect_kernel_tunables = true,
+                .protect_kernel_modules = true,
+        };
+
+        char *root_directory;
+        char *projects_directory;
+        int r;
+        char tmp_dir[] = "/tmp/systemd-private-XXXXXX",
+             var_tmp_dir[] = "/var/tmp/systemd-private-XXXXXX";
+
+        log_set_max_level(LOG_DEBUG);
+
+        assert_se(mkdtemp(tmp_dir));
+        assert_se(mkdtemp(var_tmp_dir));
+
+        root_directory = getenv("TEST_NS_CHROOT");
+        projects_directory = getenv("TEST_NS_PROJECTS");
+
+        if (projects_directory)
+                inaccessible[0] = projects_directory;
+
+        log_info("Inaccessible directory: '%s'", inaccessible[0]);
+        if (root_directory)
+                log_info("Chroot: '%s'", root_directory);
+        else
+                log_info("Not chrooted");
+
+        r = setup_namespace(root_directory,
+                            &ns_info,
+                            (char **) writable,
+                            (char **) readonly,
+                            (char **) inaccessible,
+                            tmp_dir,
+                            var_tmp_dir,
+                            PROTECT_HOME_NO,
+                            PROTECT_SYSTEM_NO,
+                            0);
+        if (r < 0) {
+                log_error_errno(r, "Failed to setup namespace: %m");
+
+                log_info("Usage:\n"
+                         "  sudo TEST_NS_PROJECTS=/home/lennart/projects ./test-ns\n"
+                         "  sudo TEST_NS_CHROOT=/home/alban/debian-tree TEST_NS_PROJECTS=/home/alban/debian-tree/home/alban/Documents ./test-ns");
+
+                return 1;
+        }
+
+        execl("/bin/sh", "/bin/sh", NULL);
+        log_error_errno(errno, "execl(): %m");
+
+        return 1;
+}