36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
|
|
|
|
#include "test-helper.h"
|
|
#include "random-util.h"
|
|
#include "alloc-util.h"
|
|
#include "cgroup-setup.h"
|
|
#include "string-util.h"
|
|
|
|
int enter_cgroup_subroot(void) {
|
|
_cleanup_free_ char *cgroup_root = NULL, *cgroup_subroot = NULL;
|
|
CGroupMask supported;
|
|
int r;
|
|
|
|
r = cg_pid_get_path(NULL, 0, &cgroup_root);
|
|
if (r == -ENOMEDIUM)
|
|
return log_warning_errno(r, "cg_pid_get_path(NULL, 0, ...) failed: %m");
|
|
assert(r >= 0);
|
|
|
|
assert_se(asprintf(&cgroup_subroot, "%s/%" PRIx64, cgroup_root, random_u64()) >= 0);
|
|
assert_se(cg_mask_supported(&supported) >= 0);
|
|
|
|
/* If this fails, then we don't mind as the later cgroup operations will fail too, and it's fine if we handle
|
|
* any errors at that point. */
|
|
|
|
r = cg_create_everywhere(supported, _CGROUP_MASK_ALL, cgroup_subroot);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
return cg_attach_everywhere(supported, cgroup_subroot, 0, NULL, NULL);
|
|
}
|
|
|
|
/* https://docs.travis-ci.com/user/environment-variables#default-environment-variables */
|
|
bool is_run_on_travis_ci(void) {
|
|
return streq_ptr(getenv("TRAVIS"), "true");
|
|
}
|