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Ensure that process descriptors work as expected. We should be able to: - pdfork(), like regular fork(), but producing a process descriptor - pdgetpid() to convert a PD into a PID - pdkill() to send signals to a process identified by a PD Approved by: re (kib), mentor (rwatson) Sponsored by: Google Inc
122 lines
3.1 KiB
C
122 lines
3.1 KiB
C
/*-
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* Copyright (c) 2008-2011 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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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/wait.h>
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#include <err.h>
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#include <inttypes.h>
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#include <stdio.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 "cap_test.h"
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/* Initialize a named test. Requires test_NAME() function to be declared. */
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#define TEST_INIT(name) { #name, test_##name, FAILED }
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/* All of the tests that can be run. */
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struct test all_tests[] = {
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TEST_INIT(capmode),
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TEST_INIT(capabilities),
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TEST_INIT(fcntl),
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TEST_INIT(pdfork),
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TEST_INIT(pdkill),
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TEST_INIT(relative),
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TEST_INIT(sysctl),
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};
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int test_count = sizeof(all_tests) / sizeof(struct test);
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int
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main(int argc, char *argv[])
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{
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/*
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* If no tests have been specified at the command line, run them all.
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*/
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if (argc == 1) {
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printf("1..%d\n", test_count);
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for (int i = 0; i < test_count; i++)
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execute(i + 1, all_tests + i);
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return (0);
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}
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/*
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* Otherwise, run only the specified tests.
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*/
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printf("1..%d\n", argc - 1);
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for (int i = 1; i < argc; i++)
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{
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int found = 0;
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for (int j = 0; j < test_count; j++) {
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if (strncmp(argv[i], all_tests[j].t_name,
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strlen(argv[i])) == 0) {
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found = 1;
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execute(i, all_tests + j);
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break;
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}
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}
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if (found == 0)
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errx(-1, "No such test '%s'", argv[i]);
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}
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return (0);
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}
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int
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execute(int id, struct test *t) {
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int result;
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pid_t pid = fork();
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if (pid < 0)
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err(-1, "fork");
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if (pid) {
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/* Parent: wait for result from child. */
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int status;
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while (waitpid(pid, &status, 0) != pid) {}
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if (WIFEXITED(status))
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result = WEXITSTATUS(status);
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else
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result = FAILED;
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} else {
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/* Child process: run the test. */
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exit(t->t_run());
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}
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printf("%s %d - %s\n",
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(result == PASSED) ? "ok" : "not ok",
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id, t->t_name);
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return (result);
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}
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