systemd: use unit name in PrivateTmp directories

Unit name is used whole in the directory name, so that the unit name
can be easily extracted from it, e.g. "/tmp/systemd-abcd.service-DEDBIF1".

https://bugzilla.redhat.com/show_bug.cgi?id=957439

1 files changed, 56 insertions, 0 deletions

diff --git a/src/test/test-namespace.c b/src/test/test-namespace.c
new file mode 100644
index 0000000000..1c04676cc4
--- /dev/null
+++ b/src/test/test-namespace.c
@@ -0,0 +1,56 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Zbigniew Jędrzejewski-Szmek
+
+  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 <libgen.h>
+
+#include "namespace.h"
+#include "util.h"
+
+static void test_tmpdir(const char *id, const char *A, const char *B) {
+        _cleanup_free_ char *a, *b;
+
+        assert_se(setup_tmpdirs(id, &a, &b) == 0);
+        assert(startswith(a, A));
+        assert(startswith(b, B));
+        assert(access(a, F_OK) == 0);
+        assert(access(b, F_OK) == 0);
+
+        assert_se(rmdir(a) == 0);
+        assert_se(rmdir(b) == 0);
+
+        assert(endswith(a, "/tmp"));
+        assert(endswith(b, "/tmp"));
+
+        assert_se(rmdir(dirname(a)) == 0);
+        assert_se(rmdir(dirname(b)) == 0);
+}
+
+int main(int argc, char *argv[]) {
+        test_tmpdir("abcd.service",
+                    "/tmp/systemd-abcd.service-",
+                    "/var/tmp/systemd-abcd.service-");
+
+        test_tmpdir("sys-devices-pci0000:00-0000:00:1a.0-usb3-3\\x2d1-3\\x2d1:1.0-bluetooth-hci0.device",
+                    "/tmp/systemd-sys-devices-pci0000:00-0000:00:1a.0-usb3-3\\x2d1-3\\x2d1:1.0-bluetooth-hci0.device-",
+                    "/var/tmp/systemd-sys-devices-pci0000:00-0000:00:1a.0-usb3-3\\x2d1-3\\x2d1:1.0-bluetooth-hci0.device-");
+
+        return 0;
+}