/*-
* Copyright (c) 2009-2011 Robert N. M. Watson
* Copyright (c) 2011 Jonathan Anderson
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* Test routines to make sure a variety of system calls are or are not
* available in capability mode. The goal is not to see if they work, just
* whether or not they return the expected ECAPMODE.
*/
#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/capsicum.h>
#include <sys/errno.h>
#include <sys/procdesc.h>
#include <sys/resource.h>
#include <sys/wait.h>
#include <err.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stdio.h>
#include "cap_test.h"
void handle_signal(int);
void handle_signal(int sig) {
exit(PASSED);
}
int
test_pdkill(void)
{
int success = PASSED;
int pd, error;
pid_t pid;
//cap_enter();
error = pdfork(&pd, 0);
if (error < 0)
err(-1, "pdfork");
else if (error == 0) {
signal(SIGINT, handle_signal);
sleep(3600);
exit(FAILED);
}
/* Parent process; find the child's PID (we'll need it later). */
error = pdgetpid(pd, &pid);
if (error != 0)
FAIL("pdgetpid");
/* Kill the child! */
usleep(100);
error = pdkill(pd, SIGINT);
if (error != 0)
FAIL("pdkill");
/* Make sure the child finished properly. */
int status;
while (waitpid(pid, &status, 0) != pid) {}
if ((success == PASSED) && WIFEXITED(status))
success = WEXITSTATUS(status);
else
success = FAILED;
return (success);
}
plain