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/*
Authors:
Jakub Hrozek <jhrozek@redhat.com>
Copyright (C) 2014 Red Hat
SSSD tests: Server instantiation
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <popt.h>
#include "util/util.h"
#include "tests/cmocka/common_mock.h"
static void wait_for_fg_server(pid_t pid)
{
pid_t wpid;
int status;
assert_int_not_equal(pid, -1);
wpid = waitpid(pid, &status, 0);
assert_int_equal(wpid, pid);
assert_true(WIFEXITED(status));
assert_int_equal(WEXITSTATUS(status), 0);
}
static void wait_for_bg_server(const char *pidfile)
{
int fd;
long tmp;
char buf[16];
pid_t pid;
int ret;
int count;
count = 0;
do {
struct stat sb;
count++;
if (count > 200) {
fail();
break;
}
ret = stat(pidfile, &sb);
usleep(50000);
} while (ret != 0);
/* read the pidfile */
fd = open(pidfile, O_RDONLY);
assert_false(fd < 0);
ret = read(fd, buf, sizeof(buf));
close(fd);
assert_false(ret <= 0);
buf[sizeof(buf) - 1] = '\0';
tmp = strtol(buf, NULL, 10);
assert_false(tmp == 0 || tmp > 0xFFFF || errno == ERANGE);
pid = (pid_t) (tmp & 0xFFFF);
/* Make sure the daemon goes away! */
ret = kill(pid, SIGTERM);
fprintf(stderr, "killing %u\n", pid);
assert_true(ret == 0);
unlink(pidfile);
}
void test_run_as_root_fg(void **state)
{
int ret;
struct main_context *main_ctx;
pid_t pid;
/* Must root as root, real or fake */
assert_int_equal(geteuid(), 0);
pid = fork();
if (pid == 0) {
ret = server_setup(__FUNCTION__, 0, 0, 0,
__FUNCTION__, &main_ctx);
assert_int_equal(ret, 0);
exit(0);
}
wait_for_fg_server(pid);
}
void test_run_as_sssd_fg(void **state)
{
int ret;
struct main_context *main_ctx;
struct passwd *sssd;
pid_t pid;
/* Must root as root, real or fake */
assert_int_equal(geteuid(), 0);
sssd = getpwnam("sssd");
assert_non_null(sssd);
pid = fork();
if (pid == 0) {
ret = server_setup(__FUNCTION__, 0, sssd->pw_uid, sssd->pw_gid,
__FUNCTION__, &main_ctx);
assert_int_equal(ret, 0);
exit(0);
}
wait_for_fg_server(pid);
}
void test_run_as_root_daemon(void **state)
{
int ret;
struct main_context *main_ctx;
pid_t pid;
char *pidfile;
/* Must root as root, real or fake */
assert_int_equal(geteuid(), 0);
pidfile = talloc_asprintf(NULL, "%s/%s.pid", TEST_PID_PATH, __FUNCTION__);
/* Make sure there are no leftovers */
unlink(pidfile);
pid = fork();
if (pid == 0) {
ret = server_setup(__FUNCTION__, FLAGS_PID_FILE,
0, 0, __FUNCTION__, &main_ctx);
assert_int_equal(ret, 0);
server_loop(main_ctx);
exit(0);
}
wait_for_bg_server(pidfile);
talloc_free(pidfile);
}
int main(int argc, const char *argv[])
{
poptContext pc;
int opt;
int rv;
struct poptOption long_options[] = {
POPT_AUTOHELP
SSSD_DEBUG_OPTS
POPT_TABLEEND
};
const UnitTest tests[] = {
unit_test(test_run_as_root_fg),
unit_test(test_run_as_sssd_fg),
unit_test(test_run_as_root_daemon),
};
/* Set debug level to invalid value so we can deside if -d 0 was used. */
debug_level = SSSDBG_INVALID;
pc = poptGetContext(argv[0], argc, argv, long_options, 0);
while((opt = poptGetNextOpt(pc)) != -1) {
switch(opt) {
default:
fprintf(stderr, "\nInvalid option %s: %s\n\n",
poptBadOption(pc, 0), poptStrerror(opt));
poptPrintUsage(pc, stderr, 0);
return 1;
}
}
poptFreeContext(pc);
DEBUG_CLI_INIT(debug_level);
/* Even though normally the tests should clean up after themselves
* they might not after a failed run. Remove the old db to be sure */
tests_set_cwd();
test_dom_suite_cleanup(TEST_DB_PATH, CONFDB_FILE, NULL);
test_dom_suite_setup(TEST_DB_PATH);
rv = run_tests(tests);
if (rv != 0) {
test_dom_suite_cleanup(TEST_DB_PATH, CONFDB_FILE, NULL);
}
return rv;
}
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