Add regression tests for the new Capsicum system calls.
Sponsored by: The FreeBSD Foundation
This commit is contained in:
parent
f29088987a
commit
de50394176
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=247606
28
tools/regression/capsicum/syscalls/Makefile
Normal file
28
tools/regression/capsicum/syscalls/Makefile
Normal 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} ${SYSCALLS:=.t}
|
540
tools/regression/capsicum/syscalls/cap_fcntls_limit.c
Normal file
540
tools/regression/capsicum/syscalls/cap_fcntls_limit.c
Normal file
@ -0,0 +1,540 @@
|
||||
/*-
|
||||
* Copyright (c) 2012 The FreeBSD Foundation
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software was developed by Pawel Jakub Dawidek under sponsorship from
|
||||
* the FreeBSD Foundation.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
__FBSDID("$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
167
tools/regression/capsicum/syscalls/cap_getmode.c
Normal 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
462
tools/regression/capsicum/syscalls/cap_ioctls_limit.c
Normal 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
128
tools/regression/capsicum/syscalls/misc.c
Normal 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
62
tools/regression/capsicum/syscalls/misc.h
Normal 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_ */
|
Loading…
Reference in New Issue
Block a user