/*- * 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. * * $FreeBSD$ */ /* * 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> __FBSDID("$FreeBSD$"); #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); }