d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add regression tests for the new Capsicum system calls.

Browse Source 
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Pawel Jakub Dawidek 2013-03-02 01:00:26 +00:00
parent f29088987a
commit de50394176
6 changed files with 1387 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
tools/regression/capsicum/syscalls/Makefile Normal file
View File

@ -0,0 +1,28 @@
# $FreeBSD$
SYSCALLS= cap_fcntls_limit cap_getmode cap_ioctls_limit
CFLAGS= -O2 -pipe -std=gnu99 -fstack-protector
CFLAGS+= -Wsystem-headers -Werror -Wall -Wno-format-y2k -W -Wno-unused-parameter
CFLAGS+= -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wreturn-type
CFLAGS+= -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wunused-parameter
CFLAGS+= -Wcast-align -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls
CFLAGS+= -Wold-style-definition -Wno-pointer-sign
all: ${SYSCALLS} ${SYSCALLS:=.t}
.for SYSCALL in ${SYSCALLS}
${SYSCALL}: ${SYSCALL}.c misc.c
${CC} ${CFLAGS} ${@}.c misc.c -o $@
${SYSCALL}.t: ${SYSCALL}
@printf "#!/bin/sh\n\n%s/%s\n" ${.CURDIR} ${@:.t=} > $@
.endfor
test: all
@prove -r ${.CURDIR}
clean:
rm -f ${SYSCALLS} ${SYSCALLS:=.t}

540
tools/regression/capsicum/syscalls/cap_fcntls_limit.c Normal file
View File

@ -0,0 +1,540 @@
/*-
* Copyright (c) 2012 The FreeBSD Foundation
* All rights reserved.
*
* This software was developed by Pawel Jakub Dawidek under sponsorship from
* the FreeBSD Foundation.
*
* 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 AUTHORS 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 AUTHORS 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/types.h>
#include <sys/capability.h>
#include <sys/procdesc.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "misc.h"
static void
fcntl_tests_0(int fd)
{
uint32_t fcntlrights;
fcntlrights = 0;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == CAP_FCNTL_ALL);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_SETFD, FD_CLOEXEC) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(fcntl(fd, F_SETFD, 0) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_GETFL) == O_RDWR);
CHECK(fcntl(fd, F_SETFL, O_NONBLOCK) == 0);
CHECK(fcntl(fd, F_GETFL) == (O_RDWR | O_NONBLOCK));
CHECK(fcntl(fd, F_SETFL, 0) == 0);
CHECK(fcntl(fd, F_GETFL) == O_RDWR);
errno = 0;
CHECK(cap_fcntls_limit(fd, ~CAP_FCNTL_ALL) == -1);
CHECK(errno == EINVAL);
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_GETFL | CAP_FCNTL_SETFL) == 0);
fcntlrights = 0;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == (CAP_FCNTL_GETFL | CAP_FCNTL_SETFL));
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_GETFL | CAP_FCNTL_SETFL) == 0);
fcntlrights = 0;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == (CAP_FCNTL_GETFL | CAP_FCNTL_SETFL));
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_SETFD, FD_CLOEXEC) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(fcntl(fd, F_SETFD, 0) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_GETFL) == O_RDWR);
CHECK(fcntl(fd, F_SETFL, O_NONBLOCK) == 0);
CHECK(fcntl(fd, F_GETFL) == (O_RDWR | O_NONBLOCK));
CHECK(fcntl(fd, F_SETFL, 0) == 0);
CHECK(fcntl(fd, F_GETFL) == O_RDWR);
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_GETFL) == 0);
fcntlrights = 0;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == CAP_FCNTL_GETFL);
errno = 0;
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_GETFL | CAP_FCNTL_SETFL) == -1);
CHECK(errno == ENOTCAPABLE);
fcntlrights = 0;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == CAP_FCNTL_GETFL);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_SETFD, FD_CLOEXEC) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(fcntl(fd, F_SETFD, 0) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_GETFL) == O_RDWR);
errno = 0;
CHECK(fcntl(fd, F_SETFL, O_NONBLOCK) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(fcntl(fd, F_GETFL) == O_RDWR);
errno = 0;
CHECK(fcntl(fd, F_SETFL, 0) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(fcntl(fd, F_GETFL) == O_RDWR);
CHECK(cap_fcntls_limit(fd, 0) == 0);
fcntlrights = CAP_FCNTL_ALL;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == 0);
errno = 0;
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_GETFL | CAP_FCNTL_SETFL) == -1);
CHECK(errno == ENOTCAPABLE);
fcntlrights = CAP_FCNTL_ALL;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == 0);
errno = 0;
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_GETFL) == -1);
CHECK(errno == ENOTCAPABLE);
fcntlrights = CAP_FCNTL_ALL;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_SETFD, FD_CLOEXEC) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(fcntl(fd, F_SETFD, 0) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
errno = 0;
CHECK(fcntl(fd, F_GETFL) == -1);
CHECK(errno == ENOTCAPABLE);
errno = 0;
CHECK(fcntl(fd, F_SETFL, O_NONBLOCK) == -1);
CHECK(errno == ENOTCAPABLE);
errno = 0;
CHECK(fcntl(fd, F_SETFL, 0) == -1);
CHECK(errno == ENOTCAPABLE);
errno = 0;
CHECK(fcntl(fd, F_GETFL) == -1);
CHECK(errno == ENOTCAPABLE);
}
static void
fcntl_tests_1(int fd)
{
uint32_t fcntlrights;
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_GETFL) == 0);
fcntlrights = 0;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == CAP_FCNTL_GETFL);
CHECK(cap_rights_limit(fd, CAP_ALL & ~CAP_FCNTL) == 0);
fcntlrights = CAP_FCNTL_ALL;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == 0);
errno = 0;
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_GETFL | CAP_FCNTL_SETFL) == -1);
CHECK(errno == ENOTCAPABLE);
fcntlrights = CAP_FCNTL_ALL;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == 0);
errno = 0;
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_GETFL) == -1);
CHECK(errno == ENOTCAPABLE);
fcntlrights = CAP_FCNTL_ALL;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_SETFD, FD_CLOEXEC) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(fcntl(fd, F_SETFD, 0) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
errno = 0;
CHECK(fcntl(fd, F_GETFL) == -1);
CHECK(errno == ENOTCAPABLE);
errno = 0;
CHECK(fcntl(fd, F_SETFL, O_NONBLOCK) == -1);
CHECK(errno == ENOTCAPABLE);
errno = 0;
CHECK(fcntl(fd, F_SETFL, 0) == -1);
CHECK(errno == ENOTCAPABLE);
errno = 0;
CHECK(fcntl(fd, F_GETFL) == -1);
CHECK(errno == ENOTCAPABLE);
}
static void
fcntl_tests_2(int fd)
{
uint32_t fcntlrights;
CHECK(cap_rights_limit(fd, CAP_ALL & ~CAP_FCNTL) == 0);
fcntlrights = CAP_FCNTL_ALL;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == 0);
errno = 0;
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_GETFL | CAP_FCNTL_SETFL) == -1);
CHECK(errno == ENOTCAPABLE);
fcntlrights = CAP_FCNTL_ALL;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == 0);
errno = 0;
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_GETFL) == -1);
CHECK(errno == ENOTCAPABLE);
fcntlrights = CAP_FCNTL_ALL;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_SETFD, FD_CLOEXEC) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(fcntl(fd, F_SETFD, 0) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
errno = 0;
CHECK(fcntl(fd, F_GETFL) == -1);
CHECK(errno == ENOTCAPABLE);
errno = 0;
CHECK(fcntl(fd, F_SETFL, O_NONBLOCK) == -1);
CHECK(errno == ENOTCAPABLE);
errno = 0;
CHECK(fcntl(fd, F_SETFL, 0) == -1);
CHECK(errno == ENOTCAPABLE);
errno = 0;
CHECK(fcntl(fd, F_GETFL) == -1);
CHECK(errno == ENOTCAPABLE);
}
static void
fcntl_tests_send_0(int sock)
{
int fd;
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
CHECK(descriptor_send(sock, fd) == 0);
CHECK(close(fd) == 0);
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_GETFL | CAP_FCNTL_SETFL) == 0);
CHECK(descriptor_send(sock, fd) == 0);
CHECK(close(fd) == 0);
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_GETFL) == 0);
CHECK(descriptor_send(sock, fd) == 0);
CHECK(close(fd) == 0);
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
CHECK(cap_fcntls_limit(fd, 0) == 0);
CHECK(descriptor_send(sock, fd) == 0);
CHECK(close(fd) == 0);
}
static void
fcntl_tests_recv_0(int sock)
{
uint32_t fcntlrights;
int fd;
CHECK(descriptor_recv(sock, &fd) == 0);
fcntlrights = 0;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == CAP_FCNTL_ALL);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_SETFD, FD_CLOEXEC) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(fcntl(fd, F_SETFD, 0) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_GETFL) == O_RDWR);
CHECK(fcntl(fd, F_SETFL, O_NONBLOCK) == 0);
CHECK(fcntl(fd, F_GETFL) == (O_RDWR | O_NONBLOCK));
CHECK(fcntl(fd, F_SETFL, 0) == 0);
CHECK(fcntl(fd, F_GETFL) == O_RDWR);
CHECK(close(fd) == 0);
CHECK(descriptor_recv(sock, &fd) == 0);
fcntlrights = 0;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == (CAP_FCNTL_GETFL | CAP_FCNTL_SETFL));
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_GETFL | CAP_FCNTL_SETFL) == 0);
fcntlrights = 0;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == (CAP_FCNTL_GETFL | CAP_FCNTL_SETFL));
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_SETFD, FD_CLOEXEC) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(fcntl(fd, F_SETFD, 0) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_GETFL) == O_RDWR);
CHECK(fcntl(fd, F_SETFL, O_NONBLOCK) == 0);
CHECK(fcntl(fd, F_GETFL) == (O_RDWR | O_NONBLOCK));
CHECK(fcntl(fd, F_SETFL, 0) == 0);
CHECK(fcntl(fd, F_GETFL) == O_RDWR);
CHECK(close(fd) == 0);
CHECK(descriptor_recv(sock, &fd) == 0);
fcntlrights = 0;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == CAP_FCNTL_GETFL);
errno = 0;
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_GETFL | CAP_FCNTL_SETFL) == -1);
CHECK(errno == ENOTCAPABLE);
fcntlrights = 0;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == CAP_FCNTL_GETFL);
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_GETFL) == 0);
fcntlrights = 0;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == CAP_FCNTL_GETFL);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_SETFD, FD_CLOEXEC) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(fcntl(fd, F_SETFD, 0) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_GETFL) == O_RDWR);
errno = 0;
CHECK(fcntl(fd, F_SETFL, O_NONBLOCK) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(fcntl(fd, F_GETFL) == O_RDWR);
errno = 0;
CHECK(fcntl(fd, F_SETFL, 0) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(fcntl(fd, F_GETFL) == O_RDWR);
CHECK(close(fd) == 0);
CHECK(descriptor_recv(sock, &fd) == 0);
fcntlrights = 0;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == 0);
errno = 0;
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_GETFL | CAP_FCNTL_SETFL) == -1);
CHECK(errno == ENOTCAPABLE);
fcntlrights = 0;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == 0);
errno = 0;
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_GETFL) == -1);
CHECK(errno == ENOTCAPABLE);
fcntlrights = 0;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == 0);
errno = 0;
CHECK(cap_fcntls_limit(fd, CAP_FCNTL_SETFL) == -1);
CHECK(errno == ENOTCAPABLE);
fcntlrights = 0;
CHECK(cap_fcntls_get(fd, &fcntlrights) == 0);
CHECK(fcntlrights == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_SETFD, FD_CLOEXEC) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(fcntl(fd, F_SETFD, 0) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
errno = 0;
CHECK(fcntl(fd, F_GETFL) == -1);
CHECK(errno == ENOTCAPABLE);
errno = 0;
CHECK(fcntl(fd, F_SETFL, O_NONBLOCK) == -1);
CHECK(errno == ENOTCAPABLE);
errno = 0;
CHECK(fcntl(fd, F_SETFL, 0) == -1);
CHECK(errno == ENOTCAPABLE);
errno = 0;
CHECK(fcntl(fd, F_GETFL) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(close(fd) == 0);
}
int
main(void)
{
int fd, pfd, sp[2];
pid_t pid;
printf("1..870\n");
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
fcntl_tests_0(fd);
CHECK(close(fd) == 0);
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
fcntl_tests_1(fd);
CHECK(close(fd) == 0);
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
fcntl_tests_2(fd);
CHECK(close(fd) == 0);
/* Child inherits descriptor and operates on it first. */
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
CHECK((pid = fork()) >= 0);
if (pid == 0) {
fcntl_tests_0(fd);
CHECK(close(fd) == 0);
exit(0);
} else {
CHECK(waitpid(pid, NULL, 0) == pid);
fcntl_tests_0(fd);
}
CHECK(close(fd) == 0);
/* Child inherits descriptor, but operates on it after parent. */
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
CHECK((pid = fork()) >= 0);
if (pid == 0) {
sleep(1);
fcntl_tests_0(fd);
CHECK(close(fd) == 0);
exit(0);
} else {
fcntl_tests_0(fd);
CHECK(waitpid(pid, NULL, 0) == pid);
}
CHECK(close(fd) == 0);
/* Child inherits descriptor and operates on it first. */
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
CHECK((pid = pdfork(&pfd, 0)) >= 0);
if (pid == 0) {
fcntl_tests_1(fd);
exit(0);
} else {
CHECK(pdwait(pfd) == 0);
/*
It fails with EBADF, which I believe is a bug.
CHECK(close(pfd) == 0);
*/
fcntl_tests_1(fd);
}
CHECK(close(fd) == 0);
/* Child inherits descriptor, but operates on it after parent. */
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
CHECK((pid = pdfork(&pfd, 0)) >= 0);
if (pid == 0) {
sleep(1);
fcntl_tests_1(fd);
exit(0);
} else {
fcntl_tests_1(fd);
CHECK(pdwait(pfd) == 0);
/*
It fails with EBADF, which I believe is a bug.
CHECK(close(pfd) == 0);
*/
}
CHECK(close(fd) == 0);
/* Child inherits descriptor and operates on it first. */
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
CHECK((pid = fork()) >= 0);
if (pid == 0) {
fcntl_tests_2(fd);
exit(0);
} else {
CHECK(waitpid(pid, NULL, 0) == pid);
fcntl_tests_2(fd);
}
CHECK(close(fd) == 0);
/* Child inherits descriptor, but operates on it after parent. */
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
CHECK((pid = fork()) >= 0);
if (pid == 0) {
sleep(1);
fcntl_tests_2(fd);
exit(0);
} else {
fcntl_tests_2(fd);
CHECK(waitpid(pid, NULL, 0) == pid);
}
CHECK(close(fd) == 0);
/* Send descriptors from parent to child. */
CHECK(socketpair(AF_UNIX, SOCK_STREAM, 0, sp) == 0);
CHECK((pid = fork()) >= 0);
if (pid == 0) {
CHECK(close(sp[0]) == 0);
fcntl_tests_recv_0(sp[1]);
CHECK(close(sp[1]) == 0);
exit(0);
} else {
CHECK(close(sp[1]) == 0);
fcntl_tests_send_0(sp[0]);
CHECK(waitpid(pid, NULL, 0) == pid);
CHECK(close(sp[0]) == 0);
}
/* Send descriptors from child to parent. */
CHECK(socketpair(AF_UNIX, SOCK_STREAM, 0, sp) == 0);
CHECK((pid = fork()) >= 0);
if (pid == 0) {
CHECK(close(sp[0]) == 0);
fcntl_tests_send_0(sp[1]);
CHECK(close(sp[1]) == 0);
exit(0);
} else {
CHECK(close(sp[1]) == 0);
fcntl_tests_recv_0(sp[0]);
CHECK(waitpid(pid, NULL, 0) == pid);
CHECK(close(sp[0]) == 0);
}
exit(0);
}

167
tools/regression/capsicum/syscalls/cap_getmode.c Normal file
View File

@ -0,0 +1,167 @@
/*-
* Copyright (c) 2012 The FreeBSD Foundation
* All rights reserved.
*
* This software was developed by Pawel Jakub Dawidek under sponsorship from
* the FreeBSD Foundation.
*
* 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 AUTHORS 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 AUTHORS 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/types.h>
#include <sys/capability.h>
#include <sys/procdesc.h>
#include <sys/wait.h>
#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "misc.h"
int
main(void)
{
unsigned int mode;
pid_t pid;
int pfd;
printf("1..27\n");
mode = 666;
CHECK(cap_getmode(&mode) == 0);
/* If cap_getmode() succeeded mode should be modified. */
CHECK(mode != 666);
/* We are not in capability mode. */
CHECK(mode == 0);
/* Expect EFAULT. */
errno = 0;
CHECK(cap_getmode(NULL) == -1);
CHECK(errno == EFAULT);
errno = 0;
CHECK(cap_getmode((void *)(uintptr_t)0xdeadc0de) == -1);
CHECK(errno == EFAULT);
/* If parent is not in capability mode, child after fork() also won't be. */
pid = fork();
switch (pid) {
case -1:
err(1, "fork() failed");
case 0:
mode = 666;
CHECK(cap_getmode(&mode) == 0);
/* If cap_getmode() succeeded mode should be modified. */
CHECK(mode != 666);
/* We are not in capability mode. */
CHECK(mode == 0);
exit(0);
default:
if (waitpid(pid, NULL, 0) == -1)
err(1, "waitpid() failed");
}
/* If parent is not in capability mode, child after pdfork() also won't be. */
pid = pdfork(&pfd, 0);
switch (pid) {
case -1:
err(1, "pdfork() failed");
case 0:
mode = 666;
CHECK(cap_getmode(&mode) == 0);
/* If cap_getmode() succeeded mode should be modified. */
CHECK(mode != 666);
/* We are not in capability mode. */
CHECK(mode == 0);
exit(0);
default:
if (pdwait(pfd) == -1)
err(1, "pdwait() failed");
close(pfd);
}
/* In capability mode... */
CHECK(cap_enter() == 0);
mode = 666;
CHECK(cap_getmode(&mode) == 0);
/* If cap_getmode() succeeded mode should be modified. */
CHECK(mode != 666);
/* We are in capability mode. */
CHECK(mode == 1);
/* Expect EFAULT. */
errno = 0;
CHECK(cap_getmode(NULL) == -1);
CHECK(errno == EFAULT);
errno = 0;
CHECK(cap_getmode((void *)(uintptr_t)0xdeadc0de) == -1);
CHECK(errno == EFAULT);
/* If parent is in capability mode, child after fork() also will be. */
pid = fork();
switch (pid) {
case -1:
err(1, "fork() failed");
case 0:
mode = 666;
CHECK(cap_getmode(&mode) == 0);
/* If cap_getmode() succeeded mode should be modified. */
CHECK(mode != 666);
/* We are in capability mode. */
CHECK(mode == 1);
exit(0);
default:
/*
* wait(2) and friends are not permitted in the capability mode,
* so we can only just wait for a while.
*/
sleep(1);
}
/* If parent is in capability mode, child after pdfork() also will be. */
pid = pdfork(&pfd, 0);
switch (pid) {
case -1:
err(1, "pdfork() failed");
case 0:
mode = 666;
CHECK(cap_getmode(&mode) == 0);
/* If cap_getmode() succeeded mode should be modified. */
CHECK(mode != 666);
/* We are in capability mode. */
CHECK(mode == 1);
exit(0);
default:
if (pdwait(pfd) == -1)
err(1, "pdwait() failed");
close(pfd);
}
exit(0);
}

462
tools/regression/capsicum/syscalls/cap_ioctls_limit.c Normal file
View File

@ -0,0 +1,462 @@
/*-
* Copyright (c) 2012 The FreeBSD Foundation
* All rights reserved.
*
* This software was developed by Pawel Jakub Dawidek under sponsorship from
* the FreeBSD Foundation.
*
* 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 AUTHORS 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 AUTHORS 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/capability.h>
#include <sys/ioctl.h>
#include <sys/procdesc.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <err.h>
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "misc.h"
static void
ioctl_tests_0(int fd)
{
unsigned long cmds[2];
CHECK(cap_ioctls_get(fd, NULL, 0) == INT_MAX);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(ioctl(fd, FIOCLEX) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(ioctl(fd, FIONCLEX) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
cmds[0] = FIOCLEX;
cmds[1] = FIONCLEX;
CHECK(cap_ioctls_limit(fd, cmds, nitems(cmds)) == 0);
cmds[0] = cmds[1] = 0;
CHECK(cap_ioctls_get(fd, cmds, nitems(cmds)) == nitems(cmds));
CHECK((cmds[0] == FIOCLEX && cmds[1] == FIONCLEX) ||
(cmds[0] == FIONCLEX && cmds[1] == FIOCLEX));
cmds[0] = FIOCLEX;
cmds[1] = FIONCLEX;
CHECK(cap_ioctls_limit(fd, cmds, nitems(cmds)) == 0);
cmds[0] = cmds[1] = 0;
CHECK(cap_ioctls_get(fd, cmds, 1) == nitems(cmds));
CHECK(cmds[0] == FIOCLEX || cmds[0] == FIONCLEX);
CHECK(cmds[1] == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(ioctl(fd, FIOCLEX) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(ioctl(fd, FIONCLEX) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
cmds[0] = FIOCLEX;
CHECK(cap_ioctls_limit(fd, cmds, 1) == 0);
cmds[0] = cmds[1] = 0;
CHECK(cap_ioctls_get(fd, cmds, nitems(cmds)) == 1);
CHECK(cmds[0] == FIOCLEX);
cmds[0] = FIOCLEX;
cmds[1] = FIONCLEX;
errno = 0;
CHECK(cap_ioctls_limit(fd, cmds, nitems(cmds)) == -1);
CHECK(errno == ENOTCAPABLE);
cmds[0] = cmds[1] = 0;
CHECK(cap_ioctls_get(fd, cmds, nitems(cmds)) == 1);
CHECK(cmds[0] == FIOCLEX);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(ioctl(fd, FIOCLEX) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
errno = 0;
CHECK(ioctl(fd, FIONCLEX) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(fcntl(fd, F_SETFD, 0) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(cap_ioctls_limit(fd, NULL, 0) == 0);
CHECK(cap_ioctls_get(fd, cmds, nitems(cmds)) == 0);
cmds[0] = FIOCLEX;
errno = 0;
CHECK(cap_ioctls_limit(fd, cmds, 1) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(cap_ioctls_get(fd, cmds, nitems(cmds)) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
errno = 0;
CHECK(ioctl(fd, FIOCLEX) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_SETFD, FD_CLOEXEC) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
errno = 0;
CHECK(ioctl(fd, FIONCLEX) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(fcntl(fd, F_SETFD, 0) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
}
static void
ioctl_tests_1(int fd)
{
unsigned long cmds[2];
cmds[0] = FIOCLEX;
CHECK(cap_ioctls_limit(fd, cmds, 1) == 0);
cmds[0] = cmds[1] = 0;
CHECK(cap_ioctls_get(fd, cmds, nitems(cmds)) == 1);
CHECK(cmds[0] == FIOCLEX);
CHECK(cmds[1] == 0);
CHECK(cap_rights_limit(fd, CAP_ALL & ~CAP_IOCTL) == 0);
CHECK(cap_ioctls_get(fd, cmds, nitems(cmds)) == 0);
cmds[0] = FIOCLEX;
cmds[1] = FIONCLEX;
errno = 0;
CHECK(cap_ioctls_limit(fd, cmds, nitems(cmds)) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(cap_ioctls_get(fd, cmds, nitems(cmds)) == 0);
cmds[0] = FIOCLEX;
errno = 0;
CHECK(cap_ioctls_limit(fd, cmds, 1) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(cap_ioctls_get(fd, cmds, nitems(cmds)) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
errno = 0;
CHECK(ioctl(fd, FIOCLEX) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_SETFD, FD_CLOEXEC) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
errno = 0;
CHECK(ioctl(fd, FIONCLEX) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(fcntl(fd, F_SETFD, 0) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
}
static void
ioctl_tests_2(int fd)
{
unsigned long cmds[2];
CHECK(cap_rights_limit(fd, CAP_ALL & ~CAP_IOCTL) == 0);
CHECK(cap_ioctls_get(fd, cmds, nitems(cmds)) == 0);
cmds[0] = FIOCLEX;
cmds[1] = FIONCLEX;
errno = 0;
CHECK(cap_ioctls_limit(fd, cmds, nitems(cmds)) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(cap_ioctls_get(fd, cmds, nitems(cmds)) == 0);
cmds[0] = FIOCLEX;
errno = 0;
CHECK(cap_ioctls_limit(fd, cmds, 1) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(cap_ioctls_get(fd, cmds, nitems(cmds)) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
errno = 0;
CHECK(ioctl(fd, FIOCLEX) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_SETFD, FD_CLOEXEC) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
errno = 0;
CHECK(ioctl(fd, FIONCLEX) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(fcntl(fd, F_SETFD, 0) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
}
static void
ioctl_tests_send_0(int sock)
{
unsigned long cmds[2];
int fd;
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
CHECK(descriptor_send(sock, fd) == 0);
CHECK(close(fd) == 0);
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
cmds[0] = FIOCLEX;
cmds[1] = FIONCLEX;
CHECK(cap_ioctls_limit(fd, cmds, nitems(cmds)) == 0);
CHECK(descriptor_send(sock, fd) == 0);
CHECK(close(fd) == 0);
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
cmds[0] = FIOCLEX;
CHECK(cap_ioctls_limit(fd, cmds, 1) == 0);
CHECK(descriptor_send(sock, fd) == 0);
CHECK(close(fd) == 0);
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
CHECK(cap_ioctls_limit(fd, NULL, 0) == 0);
CHECK(descriptor_send(sock, fd) == 0);
CHECK(close(fd) == 0);
}
static void
ioctl_tests_recv_0(int sock)
{
unsigned long cmds[2];
int fd;
CHECK(descriptor_recv(sock, &fd) == 0);
CHECK(cap_ioctls_get(fd, NULL, 0) == INT_MAX);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(ioctl(fd, FIOCLEX) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(ioctl(fd, FIONCLEX) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(close(fd) == 0);
CHECK(descriptor_recv(sock, &fd) == 0);
cmds[0] = cmds[1] = 0;
CHECK(cap_ioctls_get(fd, cmds, nitems(cmds)) == nitems(cmds));
CHECK((cmds[0] == FIOCLEX && cmds[1] == FIONCLEX) ||
(cmds[0] == FIONCLEX && cmds[1] == FIOCLEX));
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(ioctl(fd, FIOCLEX) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(ioctl(fd, FIONCLEX) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(close(fd) == 0);
CHECK(descriptor_recv(sock, &fd) == 0);
cmds[0] = cmds[1] = 0;
CHECK(cap_ioctls_get(fd, cmds, nitems(cmds)) == 1);
CHECK(cmds[0] == FIOCLEX);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(ioctl(fd, FIOCLEX) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
errno = 0;
CHECK(ioctl(fd, FIONCLEX) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(fcntl(fd, F_SETFD, 0) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(close(fd) == 0);
CHECK(descriptor_recv(sock, &fd) == 0);
CHECK(cap_ioctls_get(fd, cmds, nitems(cmds)) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
errno = 0;
CHECK(ioctl(fd, FIOCLEX) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(fcntl(fd, F_SETFD, FD_CLOEXEC) == 0);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
errno = 0;
CHECK(ioctl(fd, FIONCLEX) == -1);
CHECK(errno == ENOTCAPABLE);
CHECK(fcntl(fd, F_GETFD) == FD_CLOEXEC);
CHECK(fcntl(fd, F_SETFD, 0) == 0);
CHECK(fcntl(fd, F_GETFD) == 0);
CHECK(close(fd) == 0);
}
int
main(void)
{
int fd, pfd, sp[2];
pid_t pid;
printf("1..607\n");
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
ioctl_tests_0(fd);
CHECK(close(fd) == 0);
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
ioctl_tests_1(fd);
CHECK(close(fd) == 0);
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
ioctl_tests_2(fd);
CHECK(close(fd) == 0);
/* Child inherits descriptor and operates on it first. */
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
pid = fork();
switch (pid) {
case -1:
err(1, "fork() failed");
case 0:
ioctl_tests_0(fd);
CHECK(close(fd) == 0);
exit(0);
default:
if (waitpid(pid, NULL, 0) == -1)
err(1, "waitpid() failed");
ioctl_tests_0(fd);
}
CHECK(close(fd) == 0);
/* Child inherits descriptor, but operates on it after parent. */
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
pid = fork();
switch (pid) {
case -1:
err(1, "fork() failed");
case 0:
sleep(1);
ioctl_tests_0(fd);
CHECK(close(fd) == 0);
exit(0);
default:
ioctl_tests_0(fd);
if (waitpid(pid, NULL, 0) == -1)
err(1, "waitpid() failed");
}
CHECK(close(fd) == 0);
/* Child inherits descriptor and operates on it first. */
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
pid = pdfork(&pfd, 0);
switch (pid) {
case -1:
err(1, "pdfork() failed");
case 0:
ioctl_tests_1(fd);
exit(0);
default:
if (pdwait(pfd) == -1)
err(1, "pdwait() failed");
close(pfd);
ioctl_tests_1(fd);
}
CHECK(close(fd) == 0);
/* Child inherits descriptor, but operates on it after parent. */
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
pid = pdfork(&pfd, 0);
switch (pid) {
case -1:
err(1, "pdfork() failed");
case 0:
sleep(1);
ioctl_tests_1(fd);
exit(0);
default:
ioctl_tests_1(fd);
if (pdwait(pfd) == -1)
err(1, "pdwait() failed");
close(pfd);
}
CHECK(close(fd) == 0);
/* Child inherits descriptor and operates on it first. */
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
pid = fork();
switch (pid) {
case -1:
err(1, "fork() failed");
case 0:
ioctl_tests_2(fd);
exit(0);
default:
if (waitpid(pid, NULL, 0) == -1)
err(1, "waitpid() failed");
ioctl_tests_2(fd);
}
CHECK(close(fd) == 0);
/* Child inherits descriptor, but operates on it after parent. */
CHECK((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0);
pid = fork();
switch (pid) {
case -1:
err(1, "fork() failed");
case 0:
sleep(1);
ioctl_tests_2(fd);
exit(0);
default:
ioctl_tests_2(fd);
if (waitpid(pid, NULL, 0) == -1)
err(1, "waitpid() failed");
}
CHECK(close(fd) == 0);
/* Send descriptors from parent to child. */
CHECK(socketpair(AF_UNIX, SOCK_STREAM, 0, sp) == 0);
CHECK((pid = fork()) >= 0);
if (pid == 0) {
CHECK(close(sp[0]) == 0);
ioctl_tests_recv_0(sp[1]);
CHECK(close(sp[1]) == 0);
exit(0);
} else {
CHECK(close(sp[1]) == 0);
ioctl_tests_send_0(sp[0]);
CHECK(waitpid(pid, NULL, 0) == pid);
CHECK(close(sp[0]) == 0);
}
/* Send descriptors from child to parent. */
CHECK(socketpair(AF_UNIX, SOCK_STREAM, 0, sp) == 0);
CHECK((pid = fork()) >= 0);
if (pid == 0) {
CHECK(close(sp[0]) == 0);
ioctl_tests_send_0(sp[1]);
CHECK(close(sp[1]) == 0);
exit(0);
} else {
CHECK(close(sp[1]) == 0);
ioctl_tests_recv_0(sp[0]);
CHECK(waitpid(pid, NULL, 0) == pid);
CHECK(close(sp[0]) == 0);
}
exit(0);
}

128
tools/regression/capsicum/syscalls/misc.c Normal file
View File

@ -0,0 +1,128 @@
/*-
* Copyright (c) 2012 The FreeBSD Foundation
* All rights reserved.
*
* This software was developed by Pawel Jakub Dawidek under sponsorship from
* the FreeBSD Foundation.
*
* 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 AUTHORS 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 AUTHORS 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/types.h>
#include <sys/select.h>
#include <sys/socket.h>
#include <assert.h>
#include <errno.h>
#include <stdlib.h>
#include <strings.h>
#include "misc.h"
int
pdwait(int pfd)
{
fd_set fdset;
FD_ZERO(&fdset);
FD_SET(pfd, &fdset);
return (select(pfd + 1, NULL, &fdset, NULL, NULL) == -1 ? -1 : 0);
}
int
descriptor_send(int sock, int fd)
{
unsigned char ctrl[CMSG_SPACE(sizeof(fd))];
struct msghdr msg;
struct cmsghdr *cmsg;
assert(sock >= 0);
assert(fd >= 0);
bzero(&msg, sizeof(msg));
bzero(&ctrl, sizeof(ctrl));
msg.msg_iov = NULL;
msg.msg_iovlen = 0;
msg.msg_control = ctrl;
msg.msg_controllen = sizeof(ctrl);
cmsg = CMSG_FIRSTHDR(&msg);
cmsg->cmsg_level = SOL_SOCKET;
cmsg->cmsg_type = SCM_RIGHTS;
cmsg->cmsg_len = CMSG_LEN(sizeof(fd));
bcopy(&fd, CMSG_DATA(cmsg), sizeof(fd));
if (sendmsg(sock, &msg, 0) == -1)
return (errno);
return (0);
}
int
descriptor_recv(int sock, int *fdp)
{
unsigned char ctrl[CMSG_SPACE(sizeof(*fdp))];
struct msghdr msg;
struct cmsghdr *cmsg;
struct iovec iov;
int val;
assert(sock >= 0);
assert(fdp != NULL);
bzero(&msg, sizeof(msg));
bzero(&ctrl, sizeof(ctrl));
#if 1
/*
* This doesn't really make sense, as we don't plan to receive any
* data, but if no buffer is provided and recv(2) returns 0 without
* control message. Must be kernel bug.
*/
iov.iov_base = &val;
iov.iov_len = sizeof(val);
msg.msg_iov = &iov;
msg.msg_iovlen = 1;
#else
msg.msg_iov = NULL;
msg.msg_iovlen = 0;
#endif
msg.msg_control = ctrl;
msg.msg_controllen = sizeof(ctrl);
if (recvmsg(sock, &msg, 0) == -1)
return (errno);
cmsg = CMSG_FIRSTHDR(&msg);
if (cmsg == NULL || cmsg->cmsg_level != SOL_SOCKET ||
cmsg->cmsg_type != SCM_RIGHTS) {
return (EINVAL);
}
bcopy(CMSG_DATA(cmsg), fdp, sizeof(*fdp));
return (0);
}

62
tools/regression/capsicum/syscalls/misc.h Normal file
View File

@ -0,0 +1,62 @@
/*-
* Copyright (c) 2012 The FreeBSD Foundation
* All rights reserved.
*
* This software was developed by Pawel Jakub Dawidek under sponsorship from
* the FreeBSD Foundation.
*
* 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 AUTHORS 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 AUTHORS 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.
*
* $FreeBSD$
*/
#ifndef _MISC_H_
#define _MISC_H_
#define OK() do { \
int _serrno = errno; \
printf("ok # line %u\n", __LINE__); \
fflush(stdout); \
errno = _serrno; \
} while (0)
#define NOK() do { \
int _serrno = errno; \
printf("not ok # line %u\n", __LINE__); \
fflush(stdout); \
errno = _serrno; \
} while (0)
#define CHECK(cond) do { \
if ((cond)) \
OK(); \
else \
NOK(); \
} while (0)
/*
* This can be removed once pdwait4(2) is implemented.
*/
int pdwait(int pfd);
int descriptor_send(int sock, int fd);
int descriptor_recv(int sock, int *fdp);
#endif /* !_MISC_H_ */