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authorLennart Poettering <lennart@poettering.net>2013-04-15 14:05:00 +0200
committerLennart Poettering <lennart@poettering.net>2013-04-15 14:05:03 +0200
commit6c03089c32c251d823173bda4d809a9e643219f0 (patch)
tree8dc4afd1fe07208b30f5849954404b30b209c660 /src/test
parent4a875b6133c9ef0e984547f7ce3b09356be4f7bc (diff)
bus: handle env vars safely
Make sure that our library is safe for usage in SUID programs when it comes to env var handling
Diffstat (limited to 'src/test')
-rw-r--r--src/test/test-cgroup-util.c76
1 files changed, 64 insertions, 12 deletions
diff --git a/src/test/test-cgroup-util.c b/src/test/test-cgroup-util.c
index b30bf23a80..8e24d1ceca 100644
--- a/src/test/test-cgroup-util.c
+++ b/src/test/test-cgroup-util.c
@@ -1,27 +1,79 @@
+/*-*- 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 <assert.h>
#include "util.h"
#include "cgroup-util.h"
-#define check_c_t_u(path, code, result) \
-{ \
- char a[] = path; \
- char *unit = NULL; \
- assert_se(cgroup_to_unit(a, &unit) == code); \
- assert(code < 0 || streq(unit, result)); \
-}
+static void check_c_t_u(const char *path, int code, const char *result) {
+ _cleanup_free_ char *unit = NULL;
+ assert_se(cg_cgroup_to_unit(path, &unit) == code);
+ assert_se(streq_ptr(unit, result));
+}
static void test_cgroup_to_unit(void) {
- check_c_t_u("/system/getty@.service/tty2", 0, "getty@tty2.service");
- check_c_t_u("/system/getty@.service/", -EINVAL, "getty@tty2.service");
- check_c_t_u("/system/getty@.service", -EINVAL, "getty@tty2.service");
- check_c_t_u("/system/getty.service", 0, "getty.service");
- check_c_t_u("/system/getty", -EINVAL, "getty.service");
+ check_c_t_u("getty@.service/tty2", 0, "getty@tty2.service");
+ check_c_t_u("getty@.service/tty2/xxx", 0, "getty@tty2.service");
+ check_c_t_u("getty@.service/", -EINVAL, NULL);
+ check_c_t_u("getty@.service", -EINVAL, NULL);
+ check_c_t_u("getty.service", 0, "getty.service");
+ check_c_t_u("getty", -EINVAL, NULL);
+}
+
+static void check_p_g_u(const char *path, int code, const char *result) {
+ _cleanup_free_ char *unit = NULL;
+
+ assert_se(cg_path_get_unit(path, &unit) == code);
+ assert_se(streq_ptr(unit, result));
+}
+
+static void check_p_g_u_u(const char *path, int code, const char *result) {
+ _cleanup_free_ char *unit = NULL;
+
+ assert_se(cg_path_get_user_unit(path, &unit) == code);
+ assert_se(streq_ptr(unit, result));
+}
+
+static void test_path_get_unit(void) {
+ check_p_g_u("/system/foobar.service/sdfdsaf", 0, "foobar.service");
+ check_p_g_u("/system/getty@.service/tty5", 0, "getty@tty5.service");
+ check_p_g_u("/system/getty@.service/tty5/aaa/bbb", 0, "getty@tty5.service");
+ check_p_g_u("/system/getty@.service/tty5/", 0, "getty@tty5.service");
+ check_p_g_u("/system/getty@tty6.service/tty5", 0, "getty@tty6.service");
+ check_p_g_u("sadfdsafsda", -ENOENT, NULL);
+ check_p_g_u("/system/getty####@tty6.service/tty5", -EINVAL, NULL);
+
+ check_p_g_u_u("/user/lennart/2/systemd-21548/foobar.service", 0, "foobar.service");
+ check_p_g_u_u("/user/lennart/2/systemd-21548/foobar.service/waldo", 0, "foobar.service");
+ check_p_g_u_u("/user/lennart/2/systemd-21548/foobar.service/waldo/uuuux", 0, "foobar.service");
+ check_p_g_u_u("/user/lennart/2/systemd-21548/waldo/waldo/uuuux", -EINVAL, NULL);
+ check_p_g_u_u("/user/lennart/2/foobar.service", -ENOENT, NULL);
+ check_p_g_u_u("/user/lennart/2/systemd-21548/foobar@.service/pie/pa/po", 0, "foobar@pie.service");
}
int main(void) {
test_cgroup_to_unit();
+ test_path_get_unit();
return 0;
}