1*63d1fd59SEnji Cooper /* $NetBSD: t_mountd.c,v 1.6 2017/01/13 21:30:40 christos Exp $ */
257718be8SEnji Cooper
357718be8SEnji Cooper /*-
457718be8SEnji Cooper * Copyright (c) 2010 The NetBSD Foundation, Inc.
557718be8SEnji Cooper *
657718be8SEnji Cooper * Redistribution and use in source and binary forms, with or without
757718be8SEnji Cooper * modification, are permitted provided that the following conditions
857718be8SEnji Cooper * are met:
957718be8SEnji Cooper * 1. Redistributions of source code must retain the above copyright
1057718be8SEnji Cooper * notice, this list of conditions and the following disclaimer.
1157718be8SEnji Cooper * 2. Redistributions in binary form must reproduce the above copyright
1257718be8SEnji Cooper * notice, this list of conditions and the following disclaimer in the
1357718be8SEnji Cooper * documentation and/or other materials provided with the distribution.
1457718be8SEnji Cooper *
1557718be8SEnji Cooper * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
1657718be8SEnji Cooper * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
1757718be8SEnji Cooper * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
1857718be8SEnji Cooper * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
1957718be8SEnji Cooper * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2057718be8SEnji Cooper * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
2157718be8SEnji Cooper * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2257718be8SEnji Cooper * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2357718be8SEnji Cooper * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2457718be8SEnji Cooper * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2557718be8SEnji Cooper * SUCH DAMAGE.
2657718be8SEnji Cooper */
2757718be8SEnji Cooper
2857718be8SEnji Cooper #include <sys/types.h>
2957718be8SEnji Cooper #include <sys/mount.h>
3057718be8SEnji Cooper
3157718be8SEnji Cooper #include <atf-c.h>
3257718be8SEnji Cooper #include <errno.h>
3357718be8SEnji Cooper #include <fcntl.h>
3457718be8SEnji Cooper #include <pthread.h>
3557718be8SEnji Cooper #include <stdio.h>
3657718be8SEnji Cooper #include <stdlib.h>
3757718be8SEnji Cooper #include <unistd.h>
3857718be8SEnji Cooper #include <string.h>
3957718be8SEnji Cooper #include <signal.h>
4057718be8SEnji Cooper
4157718be8SEnji Cooper #include <rump/rump.h>
4257718be8SEnji Cooper #include <rump/rump_syscalls.h>
4357718be8SEnji Cooper
44*63d1fd59SEnji Cooper #include "h_macros.h"
4557718be8SEnji Cooper #include "../common/h_fsmacros.h"
4657718be8SEnji Cooper
4757718be8SEnji Cooper ATF_TC(mountdhup);
ATF_TC_HEAD(mountdhup,tc)4857718be8SEnji Cooper ATF_TC_HEAD(mountdhup, tc)
4957718be8SEnji Cooper {
5057718be8SEnji Cooper
5157718be8SEnji Cooper atf_tc_set_md_var(tc, "descr", "test for service interrupt while "
5257718be8SEnji Cooper "mountd handles SIGHUP");
5357718be8SEnji Cooper }
5457718be8SEnji Cooper
5557718be8SEnji Cooper static volatile int quit;
5657718be8SEnji Cooper
5757718be8SEnji Cooper static void *
wrkwrkwrk(void * unused)5857718be8SEnji Cooper wrkwrkwrk(void *unused)
5957718be8SEnji Cooper {
6057718be8SEnji Cooper int fd, fail;
6157718be8SEnji Cooper
6257718be8SEnji Cooper fail = 0;
6357718be8SEnji Cooper
6457718be8SEnji Cooper rump_sys_chdir(FSTEST_MNTNAME);
6557718be8SEnji Cooper while (!quit) {
6657718be8SEnji Cooper fd = rump_sys_open("file", O_RDWR | O_CREAT);
6757718be8SEnji Cooper if (fd == -1) {
6857718be8SEnji Cooper if (errno == EACCES) {
6957718be8SEnji Cooper fail++;
7057718be8SEnji Cooper break;
7157718be8SEnji Cooper }
7257718be8SEnji Cooper }
7357718be8SEnji Cooper rump_sys_close(fd);
7457718be8SEnji Cooper if (rump_sys_unlink("file") == -1) {
7557718be8SEnji Cooper if (errno == EACCES) {
7657718be8SEnji Cooper fail++;
7757718be8SEnji Cooper break;
7857718be8SEnji Cooper }
7957718be8SEnji Cooper }
8057718be8SEnji Cooper }
8157718be8SEnji Cooper rump_sys_chdir("/");
8257718be8SEnji Cooper quit = 1;
8357718be8SEnji Cooper
8457718be8SEnji Cooper return fail ? wrkwrkwrk : NULL;
8557718be8SEnji Cooper }
8657718be8SEnji Cooper
ATF_TC_BODY(mountdhup,tc)8757718be8SEnji Cooper ATF_TC_BODY(mountdhup, tc)
8857718be8SEnji Cooper {
8957718be8SEnji Cooper pthread_t pt;
9057718be8SEnji Cooper struct nfstestargs *nfsargs;
9157718be8SEnji Cooper void *voidargs;
9257718be8SEnji Cooper int attempts;
9357718be8SEnji Cooper void *fail;
9457718be8SEnji Cooper
9557718be8SEnji Cooper FSTEST_CONSTRUCTOR(tc, nfs, voidargs);
9657718be8SEnji Cooper nfsargs = voidargs;
9757718be8SEnji Cooper
9857718be8SEnji Cooper pthread_create(&pt, NULL, wrkwrkwrk, NULL);
9957718be8SEnji Cooper for (attempts = 100; attempts && !quit; attempts--) {
10057718be8SEnji Cooper usleep(100000);
10157718be8SEnji Cooper kill(nfsargs->ta_childpid, SIGHUP);
10257718be8SEnji Cooper }
10357718be8SEnji Cooper quit = 1;
10457718be8SEnji Cooper pthread_join(pt, &fail);
10557718be8SEnji Cooper
10657718be8SEnji Cooper FSTEST_DESTRUCTOR(tc, nfs, voidargs);
10757718be8SEnji Cooper
10857718be8SEnji Cooper atf_tc_expect_fail("PR kern/5844");
10957718be8SEnji Cooper if (fail)
11057718be8SEnji Cooper atf_tc_fail("op failed with EACCES");
11157718be8SEnji Cooper else
11257718be8SEnji Cooper atf_tc_fail("race did not trigger this time");
11357718be8SEnji Cooper }
11457718be8SEnji Cooper
ATF_TP_ADD_TCS(tp)11557718be8SEnji Cooper ATF_TP_ADD_TCS(tp)
11657718be8SEnji Cooper {
11757718be8SEnji Cooper
11857718be8SEnji Cooper ATF_TP_ADD_TC(tp, mountdhup);
11957718be8SEnji Cooper
12057718be8SEnji Cooper return atf_no_error();
12157718be8SEnji Cooper }
122