2011-08-18 23:15:04 +00:00
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/*-
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* Copyright (c) 2009-2011 Robert N. M. Watson
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* Copyright (c) 2011 Jonathan Anderson
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* Test routines to make sure a variety of system calls are or are not
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* available in capability mode. The goal is not to see if they work, just
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* whether or not they return the expected ECAPMODE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/types.h>
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2014-03-16 11:04:44 +00:00
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#include <sys/capsium.h>
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2011-08-18 23:15:04 +00:00
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#include <sys/errno.h>
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#include <sys/procdesc.h>
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#include <sys/resource.h>
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#include <sys/stat.h>
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#include <sys/wait.h>
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#include <err.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <time.h>
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#include "cap_test.h"
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int
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test_pdfork(void)
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{
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struct stat stat;
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int success = PASSED;
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int pd, error;
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pid_t pid;
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time_t now;
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//cap_enter();
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pid = pdfork(&pd, 0);
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if (pid < 0)
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err(-1, "pdfork");
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else if (pid == 0) {
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/*
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* Child process.
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*
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* pd should not be a valid process descriptor.
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*/
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error = pdgetpid(pd, &pid);
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if (error != -1)
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FAILX("pdgetpid succeeded");
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else if (errno != EBADF)
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FAIL("pdgetpid failed, but errno != EBADF");
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exit(success);
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}
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/* Parent process. Ensure that [acm]times have been set correctly. */
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REQUIRE(fstat(pd, &stat));
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now = time(NULL);
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CHECK(now != (time_t)-1);
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CHECK(now >= stat.st_birthtime);
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CHECK((now - stat.st_birthtime) < 2);
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CHECK(stat.st_birthtime == stat.st_atime);
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CHECK(stat.st_atime == stat.st_ctime);
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CHECK(stat.st_ctime == stat.st_mtime);
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/* Wait for the child to finish. */
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error = pdgetpid(pd, &pid);
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CHECK(error == 0);
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CHECK(pid > 0);
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int status;
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while (waitpid(pid, &status, 0) != pid) {}
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if ((success == PASSED) && WIFEXITED(status))
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success = WEXITSTATUS(status);
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else
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success = FAILED;
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return (success);
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}
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