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/***
This file is part of systemd.
Copyright 2014 Ronny Chevalier
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 <grp.h>
#include <pwd.h>
#include <stdio.h>
#include <sys/types.h>
#include "fs-util.h"
#include "macro.h"
#include "manager.h"
#include "mkdir.h"
#include "path-util.h"
#include "rm-rf.h"
#include "unit.h"
#include "util.h"
typedef void (*test_function_t)(Manager *m);
static void check(Manager *m, Unit *unit, int status_expected, int code_expected) {
Service *service = NULL;
usec_t ts;
usec_t timeout = 2 * USEC_PER_SEC;
assert_se(m);
assert_se(unit);
service = SERVICE(unit);
printf("%s\n", unit->id);
exec_context_dump(&service->exec_context, stdout, "\t");
ts = now(CLOCK_MONOTONIC);
while (service->state != SERVICE_DEAD && service->state != SERVICE_FAILED) {
int r;
usec_t n;
r = sd_event_run(m->event, 100 * USEC_PER_MSEC);
assert_se(r >= 0);
n = now(CLOCK_MONOTONIC);
if (ts + timeout < n) {
log_error("Test timeout when testing %s", unit->id);
exit(EXIT_FAILURE);
}
}
exec_status_dump(&service->main_exec_status, stdout, "\t");
assert_se(service->main_exec_status.status == status_expected);
assert_se(service->main_exec_status.code == code_expected);
}
static void test(Manager *m, const char *unit_name, int status_expected, int code_expected) {
Unit *unit;
assert_se(unit_name);
assert_se(manager_load_unit(m, unit_name, NULL, NULL, &unit) >= 0);
assert_se(UNIT_VTABLE(unit)->start(unit) >= 0);
check(m, unit, status_expected, code_expected);
}
static void test_exec_workingdirectory(Manager *m) {
assert_se(mkdir_p("/tmp/test-exec_workingdirectory", 0755) >= 0);
test(m, "exec-workingdirectory.service", 0, CLD_EXITED);
(void) rm_rf("/tmp/test-exec_workingdirectory", REMOVE_ROOT|REMOVE_PHYSICAL);
}
static void test_exec_personality(Manager *m) {
#if defined(__x86_64__)
test(m, "exec-personality-x86-64.service", 0, CLD_EXITED);
#elif defined(__s390__)
test(m, "exec-personality-s390.service", 0, CLD_EXITED);
#else
test(m, "exec-personality-x86.service", 0, CLD_EXITED);
#endif
}
static void test_exec_ignoresigpipe(Manager *m) {
test(m, "exec-ignoresigpipe-yes.service", 0, CLD_EXITED);
test(m, "exec-ignoresigpipe-no.service", SIGPIPE, CLD_KILLED);
}
static void test_exec_privatetmp(Manager *m) {
assert_se(touch("/tmp/test-exec_privatetmp") >= 0);
test(m, "exec-privatetmp-yes.service", 0, CLD_EXITED);
test(m, "exec-privatetmp-no.service", 0, CLD_EXITED);
unlink("/tmp/test-exec_privatetmp");
}
static void test_exec_privatedevices(Manager *m) {
test(m, "exec-privatedevices-yes.service", 0, CLD_EXITED);
test(m, "exec-privatedevices-no.service", 0, CLD_EXITED);
}
static void test_exec_systemcallfilter(Manager *m) {
#ifdef HAVE_SECCOMP
test(m, "exec-systemcallfilter-not-failing.service", 0, CLD_EXITED);
test(m, "exec-systemcallfilter-not-failing2.service", 0, CLD_EXITED);
test(m, "exec-systemcallfilter-failing.service", SIGSYS, CLD_KILLED);
test(m, "exec-systemcallfilter-failing2.service", SIGSYS, CLD_KILLED);
#endif
}
static void test_exec_systemcallerrornumber(Manager *m) {
#ifdef HAVE_SECCOMP
test(m, "exec-systemcallerrornumber.service", 1, CLD_EXITED);
#endif
}
static void test_exec_user(Manager *m) {
if (getpwnam("nobody"))
test(m, "exec-user.service", 0, CLD_EXITED);
else
log_error_errno(errno, "Skipping test_exec_user, could not find nobody user: %m");
}
static void test_exec_group(Manager *m) {
if (getgrnam("nobody"))
test(m, "exec-group.service", 0, CLD_EXITED);
else
log_error_errno(errno, "Skipping test_exec_group, could not find nobody group: %m");
}
static void test_exec_environment(Manager *m) {
test(m, "exec-environment.service", 0, CLD_EXITED);
test(m, "exec-environment-multiple.service", 0, CLD_EXITED);
test(m, "exec-environment-empty.service", 0, CLD_EXITED);
}
static void test_exec_umask(Manager *m) {
test(m, "exec-umask-default.service", 0, CLD_EXITED);
test(m, "exec-umask-0177.service", 0, CLD_EXITED);
}
static void test_exec_runtimedirectory(Manager *m) {
test(m, "exec-runtimedirectory.service", 0, CLD_EXITED);
test(m, "exec-runtimedirectory-mode.service", 0, CLD_EXITED);
if (getgrnam("nobody"))
test(m, "exec-runtimedirectory-owner.service", 0, CLD_EXITED);
else
log_error_errno(errno, "Skipping test_exec_runtimedirectory-owner, could not find nobody group: %m");
}
static void test_exec_capabilityboundingset(Manager *m) {
int r;
/* We use capsh to test if the capabilities are
* properly set, so be sure that it exists */
r = find_binary("capsh", NULL);
if (r < 0) {
log_error_errno(r, "Skipping test_exec_capabilityboundingset, could not find capsh binary: %m");
return;
}
test(m, "exec-capabilityboundingset-simple.service", 0, CLD_EXITED);
test(m, "exec-capabilityboundingset-reset.service", 0, CLD_EXITED);
test(m, "exec-capabilityboundingset-merge.service", 0, CLD_EXITED);
test(m, "exec-capabilityboundingset-invert.service", 0, CLD_EXITED);
}
int main(int argc, char *argv[]) {
test_function_t tests[] = {
test_exec_workingdirectory,
test_exec_personality,
test_exec_ignoresigpipe,
test_exec_privatetmp,
test_exec_privatedevices,
test_exec_systemcallfilter,
test_exec_systemcallerrornumber,
test_exec_user,
test_exec_group,
test_exec_environment,
test_exec_umask,
test_exec_runtimedirectory,
test_exec_capabilityboundingset,
NULL,
};
test_function_t *test = NULL;
Manager *m = NULL;
int r;
log_parse_environment();
log_open();
/* It is needed otherwise cgroup creation fails */
if (getuid() != 0) {
printf("Skipping test: not root\n");
return EXIT_TEST_SKIP;
}
assert_se(setenv("XDG_RUNTIME_DIR", "/tmp/", 1) == 0);
assert_se(set_unit_path(TEST_DIR) >= 0);
r = manager_new(MANAGER_USER, true, &m);
if (IN_SET(r, -EPERM, -EACCES, -EADDRINUSE, -EHOSTDOWN, -ENOENT)) {
printf("Skipping test: manager_new: %s", strerror(-r));
return EXIT_TEST_SKIP;
}
assert_se(r >= 0);
assert_se(manager_startup(m, NULL, NULL) >= 0);
for (test = tests; test && *test; test++)
(*test)(m);
manager_free(m);
return 0;
}
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