freebsd-skq/tests/sys/audit/network.c
asomers 2d3768367c audit(4): add tests for send, recv, sendto, and recvfrom
Submitted by:	aniketp
MFC after:	2 weeks
Sponsored by:	Google, Inc. (GSoC 2018)
Differential Revision:	https://reviews.freebsd.org/D15869
2018-06-18 15:27:31 +00:00

846 lines
22 KiB
C

/*-
* Copyright (c) 2018 Aniket Pandey
*
* 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
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* 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
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <atf-c.h>
#include <fcntl.h>
#include <stdarg.h>
#include "utils.h"
#define MAX_DATA 1024
#define SERVER_PATH "server"
static int sockfd, sockfd2, connectfd;
static ssize_t data_bytes;
static struct pollfd fds[1];
static struct sockaddr_un server;
static char extregex[80];
static char data[MAX_DATA];
static socklen_t len = sizeof(struct sockaddr_un);
static char msgbuff[MAX_DATA] = "This message does not exist";
static const char *auclass = "nt";
static const char *nosupregex = "return,failure : Address family "
"not supported by protocol family";
static const char *invalregex = "return,failure : Bad file descriptor";
/*
* Variadic function to close socket descriptors
*/
static void
close_sockets(int count, ...)
{
int sockd;
va_list socklist;
va_start(socklist, count);
for (sockd = 0; sockd < count; sockd++) {
close(va_arg(socklist, int));
}
va_end(socklist);
}
/*
* Assign local filesystem address to a Unix domain socket
*/
static void
assign_address(struct sockaddr_un *serveraddr)
{
memset(serveraddr, 0, sizeof(*serveraddr));
serveraddr->sun_family = AF_UNIX;
strcpy(serveraddr->sun_path, SERVER_PATH);
}
ATF_TC_WITH_CLEANUP(socket_success);
ATF_TC_HEAD(socket_success, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
"socket(2) call");
}
ATF_TC_BODY(socket_success, tc)
{
FILE *pipefd = setup(fds, auclass);
ATF_REQUIRE((sockfd = socket(PF_UNIX, SOCK_STREAM, 0)) != -1);
/* Check the presence of sockfd in audit record */
snprintf(extregex, sizeof(extregex), "socket.*ret.*success,%d", sockfd);
check_audit(fds, extregex, pipefd);
close(sockfd);
}
ATF_TC_CLEANUP(socket_success, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(socket_failure);
ATF_TC_HEAD(socket_failure, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
"socket(2) call");
}
ATF_TC_BODY(socket_failure, tc)
{
snprintf(extregex, sizeof(extregex), "socket.*%s", nosupregex);
FILE *pipefd = setup(fds, auclass);
/* Failure reason: Unsupported value of 'domain' argument: 0 */
ATF_REQUIRE_EQ(-1, socket(0, SOCK_STREAM, 0));
check_audit(fds, extregex, pipefd);
}
ATF_TC_CLEANUP(socket_failure, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(socketpair_success);
ATF_TC_HEAD(socketpair_success, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
"socketpair(2) call");
}
ATF_TC_BODY(socketpair_success, tc)
{
int sv[2];
FILE *pipefd = setup(fds, auclass);
ATF_REQUIRE_EQ(0, socketpair(PF_UNIX, SOCK_STREAM, 0, sv));
/* Check for 0x0 (argument 3: default protocol) in the audit record */
snprintf(extregex, sizeof(extregex), "socketpair.*0x0.*return,success");
check_audit(fds, extregex, pipefd);
close_sockets(2, sv[0], sv[1]);
}
ATF_TC_CLEANUP(socketpair_success, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(socketpair_failure);
ATF_TC_HEAD(socketpair_failure, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
"socketpair(2) call");
}
ATF_TC_BODY(socketpair_failure, tc)
{
snprintf(extregex, sizeof(extregex), "socketpair.*%s", nosupregex);
FILE *pipefd = setup(fds, auclass);
/* Failure reason: Unsupported value of 'domain' argument: 0 */
ATF_REQUIRE_EQ(-1, socketpair(0, SOCK_STREAM, 0, NULL));
check_audit(fds, extregex, pipefd);
}
ATF_TC_CLEANUP(socketpair_failure, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(setsockopt_success);
ATF_TC_HEAD(setsockopt_success, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
"setsockopt(2) call");
}
ATF_TC_BODY(setsockopt_success, tc)
{
int tr = 1;
ATF_REQUIRE((sockfd = socket(PF_UNIX, SOCK_STREAM, 0)) != -1);
/* Check the presence of sockfd in audit record */
snprintf(extregex, sizeof(extregex),
"setsockopt.*0x%x.*return,success", sockfd);
FILE *pipefd = setup(fds, auclass);
ATF_REQUIRE_EQ(0, setsockopt(sockfd, SOL_SOCKET,
SO_REUSEADDR, &tr, sizeof(int)));
check_audit(fds, extregex, pipefd);
close(sockfd);
}
ATF_TC_CLEANUP(setsockopt_success, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(setsockopt_failure);
ATF_TC_HEAD(setsockopt_failure, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
"setsockopt(2) call");
}
ATF_TC_BODY(setsockopt_failure, tc)
{
snprintf(extregex, sizeof(extregex), "setsockopt.*%s", invalregex);
FILE *pipefd = setup(fds, auclass);
/* Failure reason: Invalid socket descriptor */
ATF_REQUIRE_EQ(-1, setsockopt(-1, SOL_SOCKET, 0, NULL, 0));
check_audit(fds, extregex, pipefd);
}
ATF_TC_CLEANUP(setsockopt_failure, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(bind_success);
ATF_TC_HEAD(bind_success, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
"bind(2) call");
}
ATF_TC_BODY(bind_success, tc)
{
assign_address(&server);
/* Preliminary socket setup */
ATF_REQUIRE((sockfd = socket(PF_UNIX, SOCK_STREAM, 0)) != -1);
/* Check the presence of AF_UNIX address path in audit record */
snprintf(extregex, sizeof(extregex),
"bind.*unix.*%s.*return,success", SERVER_PATH);
FILE *pipefd = setup(fds, auclass);
ATF_REQUIRE_EQ(0, bind(sockfd, (struct sockaddr *)&server, len));
check_audit(fds, extregex, pipefd);
close(sockfd);
}
ATF_TC_CLEANUP(bind_success, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(bind_failure);
ATF_TC_HEAD(bind_failure, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
"bind(2) call");
}
ATF_TC_BODY(bind_failure, tc)
{
assign_address(&server);
/* Check the presence of AF_UNIX path in audit record */
snprintf(extregex, sizeof(extregex),
"bind.*%s.*return,failure", SERVER_PATH);
FILE *pipefd = setup(fds, auclass);
/* Failure reason: Invalid socket descriptor */
ATF_REQUIRE_EQ(-1, bind(0, (struct sockaddr *)&server, len));
check_audit(fds, extregex, pipefd);
}
ATF_TC_CLEANUP(bind_failure, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(bindat_success);
ATF_TC_HEAD(bindat_success, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
"bindat(2) call");
}
ATF_TC_BODY(bindat_success, tc)
{
assign_address(&server);
/* Preliminary socket setup */
ATF_REQUIRE((sockfd = socket(PF_UNIX, SOCK_STREAM, 0)) != -1);
/* Check the presence of socket descriptor in audit record */
snprintf(extregex, sizeof(extregex),
"bindat.*0x%x.*return,success", sockfd);
FILE *pipefd = setup(fds, auclass);
ATF_REQUIRE_EQ(0, bindat(AT_FDCWD, sockfd,
(struct sockaddr *)&server, len));
check_audit(fds, extregex, pipefd);
close(sockfd);
}
ATF_TC_CLEANUP(bindat_success, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(bindat_failure);
ATF_TC_HEAD(bindat_failure, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
"bindat(2) call");
}
ATF_TC_BODY(bindat_failure, tc)
{
assign_address(&server);
snprintf(extregex, sizeof(extregex), "bindat.*%s", invalregex);
FILE *pipefd = setup(fds, auclass);
/* Failure reason: Invalid socket descriptor */
ATF_REQUIRE_EQ(-1, bindat(AT_FDCWD, -1,
(struct sockaddr *)&server, len));
check_audit(fds, extregex, pipefd);
}
ATF_TC_CLEANUP(bindat_failure, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(listen_success);
ATF_TC_HEAD(listen_success, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
"listen(2) call");
}
ATF_TC_BODY(listen_success, tc)
{
assign_address(&server);
/* Preliminary socket setup */
ATF_REQUIRE((sockfd = socket(PF_UNIX, SOCK_STREAM, 0)) != -1);
ATF_REQUIRE_EQ(0, bind(sockfd, (struct sockaddr *)&server, len));
/* Check the presence of socket descriptor in the audit record */
snprintf(extregex, sizeof(extregex),
"listen.*0x%x.*return,success", sockfd);
FILE *pipefd = setup(fds, auclass);
ATF_REQUIRE_EQ(0, listen(sockfd, 1));
check_audit(fds, extregex, pipefd);
close(sockfd);
}
ATF_TC_CLEANUP(listen_success, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(listen_failure);
ATF_TC_HEAD(listen_failure, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
"listen(2) call");
}
ATF_TC_BODY(listen_failure, tc)
{
snprintf(extregex, sizeof(extregex), "listen.*%s", invalregex);
FILE *pipefd = setup(fds, auclass);
/* Failure reason: Invalid socket descriptor */
ATF_REQUIRE_EQ(-1, listen(-1, 1));
check_audit(fds, extregex, pipefd);
}
ATF_TC_CLEANUP(listen_failure, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(connect_success);
ATF_TC_HEAD(connect_success, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
"connect(2) call");
}
ATF_TC_BODY(connect_success, tc)
{
assign_address(&server);
/* Setup a server socket and bind to the specified address */
ATF_REQUIRE((sockfd = socket(PF_UNIX, SOCK_STREAM, 0)) != -1);
ATF_REQUIRE_EQ(0, bind(sockfd, (struct sockaddr *)&server, len));
ATF_REQUIRE_EQ(0, listen(sockfd, 1));
/* Set up "blocking" client socket */
ATF_REQUIRE((sockfd2 = socket(PF_UNIX, SOCK_STREAM, 0)) != -1);
/* Audit record must contain AF_UNIX address path & sockfd2 */
snprintf(extregex, sizeof(extregex),
"connect.*0x%x.*%s.*success", sockfd2, SERVER_PATH);
FILE *pipefd = setup(fds, auclass);
ATF_REQUIRE_EQ(0, connect(sockfd2, (struct sockaddr *)&server, len));
check_audit(fds, extregex, pipefd);
/* Close all socket descriptors */
close_sockets(2, sockfd, sockfd2);
}
ATF_TC_CLEANUP(connect_success, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(connect_failure);
ATF_TC_HEAD(connect_failure, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
"connect(2) call");
}
ATF_TC_BODY(connect_failure, tc)
{
assign_address(&server);
/* Audit record must contain AF_UNIX address path */
snprintf(extregex, sizeof(extregex),
"connect.*%s.*return,failure", SERVER_PATH);
FILE *pipefd = setup(fds, auclass);
/* Failure reason: Invalid socket descriptor */
ATF_REQUIRE_EQ(-1, connect(-1, (struct sockaddr *)&server, len));
check_audit(fds, extregex, pipefd);
}
ATF_TC_CLEANUP(connect_failure, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(connectat_success);
ATF_TC_HEAD(connectat_success, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
"connectat(2) call");
}
ATF_TC_BODY(connectat_success, tc)
{
assign_address(&server);
/* Setup a server socket and bind to the specified address */
ATF_REQUIRE((sockfd = socket(PF_UNIX, SOCK_STREAM, 0)) != -1);
ATF_REQUIRE_EQ(0, bind(sockfd, (struct sockaddr *)&server, len));
ATF_REQUIRE_EQ(0, listen(sockfd, 1));
/* Set up "blocking" client socket */
ATF_REQUIRE((sockfd2 = socket(PF_UNIX, SOCK_STREAM, 0)) != -1);
/* Audit record must contain sockfd2 */
snprintf(extregex, sizeof(extregex),
"connectat.*0x%x.*return,success", sockfd2);
FILE *pipefd = setup(fds, auclass);
ATF_REQUIRE_EQ(0, connectat(AT_FDCWD, sockfd2,
(struct sockaddr *)&server, len));
check_audit(fds, extregex, pipefd);
/* Close all socket descriptors */
close_sockets(2, sockfd, sockfd2);
}
ATF_TC_CLEANUP(connectat_success, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(connectat_failure);
ATF_TC_HEAD(connectat_failure, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
"connectat(2) call");
}
ATF_TC_BODY(connectat_failure, tc)
{
assign_address(&server);
snprintf(extregex, sizeof(extregex), "connectat.*%s", invalregex);
FILE *pipefd = setup(fds, auclass);
/* Failure reason: Invalid socket descriptor */
ATF_REQUIRE_EQ(-1, connectat(AT_FDCWD, -1,
(struct sockaddr *)&server, len));
check_audit(fds, extregex, pipefd);
}
ATF_TC_CLEANUP(connectat_failure, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(accept_success);
ATF_TC_HEAD(accept_success, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
"accept(2) call");
}
ATF_TC_BODY(accept_success, tc)
{
assign_address(&server);
/* Setup a server socket and bind to the specified address */
ATF_REQUIRE((sockfd = socket(PF_UNIX, SOCK_STREAM, 0)) != -1);
ATF_REQUIRE_EQ(0, bind(sockfd, (struct sockaddr *)&server, len));
ATF_REQUIRE_EQ(0, listen(sockfd, 1));
/* Set up "blocking" client socket */
ATF_REQUIRE((sockfd2 = socket(PF_UNIX, SOCK_STREAM, 0)) != -1);
ATF_REQUIRE_EQ(0, connect(sockfd2, (struct sockaddr *)&server, len));
FILE *pipefd = setup(fds, auclass);
ATF_REQUIRE((connectfd = accept(sockfd, NULL, &len)) != -1);
/* Audit record must contain connectfd & sockfd */
snprintf(extregex, sizeof(extregex),
"accept.*0x%x.*return,success,%d", sockfd, connectfd);
check_audit(fds, extregex, pipefd);
/* Close all socket descriptors */
close_sockets(3, sockfd, sockfd2, connectfd);
}
ATF_TC_CLEANUP(accept_success, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(accept_failure);
ATF_TC_HEAD(accept_failure, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
"accept(2) call");
}
ATF_TC_BODY(accept_failure, tc)
{
snprintf(extregex, sizeof(extregex), "accept.*%s", invalregex);
FILE *pipefd = setup(fds, auclass);
/* Failure reason: Invalid socket descriptor */
ATF_REQUIRE_EQ(-1, accept(-1, NULL, NULL));
check_audit(fds, extregex, pipefd);
}
ATF_TC_CLEANUP(accept_failure, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(send_success);
ATF_TC_HEAD(send_success, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
"send(2) call");
}
ATF_TC_BODY(send_success, tc)
{
assign_address(&server);
/* Setup a server socket and bind to the specified address */
ATF_REQUIRE((sockfd = socket(PF_UNIX, SOCK_STREAM, 0)) != -1);
ATF_REQUIRE_EQ(0, bind(sockfd, (struct sockaddr *)&server, len));
ATF_REQUIRE_EQ(0, listen(sockfd, 1));
/* Set up "blocking" client and connect with non-blocking server */
ATF_REQUIRE((sockfd2 = socket(PF_UNIX, SOCK_STREAM, 0)) != -1);
ATF_REQUIRE_EQ(0, connect(sockfd2, (struct sockaddr *)&server, len));
ATF_REQUIRE((connectfd = accept(sockfd, NULL, &len)) != -1);
/* Send a sample message to the connected socket */
FILE *pipefd = setup(fds, auclass);
ATF_REQUIRE((data_bytes =
send(sockfd2, msgbuff, strlen(msgbuff), 0)) != -1);
/* Audit record must contain sockfd2 and data_bytes */
snprintf(extregex, sizeof(extregex),
"send.*0x%x.*return,success,%zd", sockfd2, data_bytes);
check_audit(fds, extregex, pipefd);
/* Close all socket descriptors */
close_sockets(3, sockfd, sockfd2, connectfd);
}
ATF_TC_CLEANUP(send_success, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(send_failure);
ATF_TC_HEAD(send_failure, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
"send(2) call");
}
ATF_TC_BODY(send_failure, tc)
{
snprintf(extregex, sizeof(extregex), "send.*%s", invalregex);
FILE *pipefd = setup(fds, auclass);
/* Failure reason: Invalid socket descriptor */
ATF_REQUIRE_EQ(-1, send(-1, NULL, 0, 0));
check_audit(fds, extregex, pipefd);
}
ATF_TC_CLEANUP(send_failure, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(recv_success);
ATF_TC_HEAD(recv_success, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
"recv(2) call");
}
ATF_TC_BODY(recv_success, tc)
{
assign_address(&server);
/* Setup a server socket and bind to the specified address */
ATF_REQUIRE((sockfd = socket(PF_UNIX, SOCK_STREAM, 0)) != -1);
ATF_REQUIRE_EQ(0, bind(sockfd, (struct sockaddr *)&server, len));
ATF_REQUIRE_EQ(0, listen(sockfd, 1));
/* Set up "blocking" client and connect with non-blocking server */
ATF_REQUIRE((sockfd2 = socket(PF_UNIX, SOCK_STREAM, 0)) != -1);
ATF_REQUIRE_EQ(0, connect(sockfd2, (struct sockaddr *)&server, len));
ATF_REQUIRE((connectfd = accept(sockfd, NULL, &len)) != -1);
/* Send a sample message to the connected socket */
ATF_REQUIRE(send(sockfd2, msgbuff, strlen(msgbuff), 0) != -1);
/* Receive data once connectfd is ready for reading */
FILE *pipefd = setup(fds, auclass);
//ATF_REQUIRE(check_readfs(connectfd) != 0);
ATF_REQUIRE((data_bytes = recv(connectfd, data, MAX_DATA, 0)) != 0);
/* Audit record must contain connectfd and data_bytes */
snprintf(extregex, sizeof(extregex),
"recv.*0x%x.*return,success,%zd", connectfd, data_bytes);
check_audit(fds, extregex, pipefd);
/* Close all socket descriptors */
close_sockets(3, sockfd, sockfd2, connectfd);
}
ATF_TC_CLEANUP(recv_success, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(recv_failure);
ATF_TC_HEAD(recv_failure, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
"recv(2) call");
}
ATF_TC_BODY(recv_failure, tc)
{
snprintf(extregex, sizeof(extregex), "recv.*%s", invalregex);
FILE *pipefd = setup(fds, auclass);
/* Failure reason: Invalid socket descriptor */
ATF_REQUIRE_EQ(-1, recv(-1, NULL, 0, 0));
check_audit(fds, extregex, pipefd);
}
ATF_TC_CLEANUP(recv_failure, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(sendto_success);
ATF_TC_HEAD(sendto_success, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
"sendto(2) call");
}
ATF_TC_BODY(sendto_success, tc)
{
assign_address(&server);
/* Setup a server socket and bind to the specified address */
ATF_REQUIRE((sockfd = socket(PF_UNIX, SOCK_DGRAM, 0)) != -1);
ATF_REQUIRE_EQ(0, bind(sockfd, (struct sockaddr *)&server, len));
/* Set up client socket to be used for sending the data */
ATF_REQUIRE((sockfd2 = socket(PF_UNIX, SOCK_DGRAM, 0)) != -1);
/* Send a sample message to server's address */
FILE *pipefd = setup(fds, auclass);
ATF_REQUIRE((data_bytes = sendto(sockfd2, msgbuff,
strlen(msgbuff), 0, (struct sockaddr *)&server, len)) != -1);
/* Audit record must contain sockfd2 and data_bytes */
snprintf(extregex, sizeof(extregex),
"sendto.*0x%x.*return,success,%zd", sockfd2, data_bytes);
check_audit(fds, extregex, pipefd);
/* Close all socket descriptors */
close_sockets(2, sockfd, sockfd2);
}
ATF_TC_CLEANUP(sendto_success, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(sendto_failure);
ATF_TC_HEAD(sendto_failure, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
"sendto(2) call");
}
ATF_TC_BODY(sendto_failure, tc)
{
snprintf(extregex, sizeof(extregex), "sendto.*%s", invalregex);
FILE *pipefd = setup(fds, auclass);
/* Failure reason: Invalid socket descriptor */
ATF_REQUIRE_EQ(-1, sendto(-1, NULL, 0, 0, NULL, 0));
check_audit(fds, extregex, pipefd);
}
ATF_TC_CLEANUP(sendto_failure, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(recvfrom_success);
ATF_TC_HEAD(recvfrom_success, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
"recvfrom(2) call");
}
ATF_TC_BODY(recvfrom_success, tc)
{
assign_address(&server);
/* Setup a server socket and bind to the specified address */
ATF_REQUIRE((sockfd = socket(PF_UNIX, SOCK_DGRAM, 0)) != -1);
ATF_REQUIRE_EQ(0, bind(sockfd, (struct sockaddr *)&server, len));
/* Set up client socket to be used for sending the data */
ATF_REQUIRE((sockfd2 = socket(PF_UNIX, SOCK_DGRAM, 0)) != -1);
ATF_REQUIRE(sendto(sockfd2, msgbuff, strlen(msgbuff), 0,
(struct sockaddr *)&server, len) != -1);
/* Receive data once sockfd is ready for reading */
FILE *pipefd = setup(fds, auclass);
ATF_REQUIRE((data_bytes = recvfrom(sockfd, data,
MAX_DATA, 0, NULL, &len)) != 0);
/* Audit record must contain sockfd and data_bytes */
snprintf(extregex, sizeof(extregex),
"recvfrom.*0x%x.*return,success,%zd", sockfd, data_bytes);
check_audit(fds, extregex, pipefd);
/* Close all socket descriptors */
close_sockets(2, sockfd, sockfd2);
}
ATF_TC_CLEANUP(recvfrom_success, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(recvfrom_failure);
ATF_TC_HEAD(recvfrom_failure, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
"recvfrom(2) call");
}
ATF_TC_BODY(recvfrom_failure, tc)
{
snprintf(extregex, sizeof(extregex), "recvfrom.*%s", invalregex);
FILE *pipefd = setup(fds, auclass);
/* Failure reason: Invalid socket descriptor */
ATF_REQUIRE_EQ(-1, recvfrom(-1, NULL, 0, 0, NULL, NULL));
check_audit(fds, extregex, pipefd);
}
ATF_TC_CLEANUP(recvfrom_failure, tc)
{
cleanup();
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, socket_success);
ATF_TP_ADD_TC(tp, socket_failure);
ATF_TP_ADD_TC(tp, socketpair_success);
ATF_TP_ADD_TC(tp, socketpair_failure);
ATF_TP_ADD_TC(tp, setsockopt_success);
ATF_TP_ADD_TC(tp, setsockopt_failure);
ATF_TP_ADD_TC(tp, bind_success);
ATF_TP_ADD_TC(tp, bind_failure);
ATF_TP_ADD_TC(tp, bindat_success);
ATF_TP_ADD_TC(tp, bindat_failure);
ATF_TP_ADD_TC(tp, listen_success);
ATF_TP_ADD_TC(tp, listen_failure);
ATF_TP_ADD_TC(tp, connect_success);
ATF_TP_ADD_TC(tp, connect_failure);
ATF_TP_ADD_TC(tp, connectat_success);
ATF_TP_ADD_TC(tp, connectat_failure);
ATF_TP_ADD_TC(tp, accept_success);
ATF_TP_ADD_TC(tp, accept_failure);
ATF_TP_ADD_TC(tp, send_success);
ATF_TP_ADD_TC(tp, send_failure);
ATF_TP_ADD_TC(tp, recv_success);
ATF_TP_ADD_TC(tp, recv_failure);
ATF_TP_ADD_TC(tp, sendto_success);
ATF_TP_ADD_TC(tp, sendto_failure);
ATF_TP_ADD_TC(tp, recvfrom_success);
ATF_TP_ADD_TC(tp, recvfrom_failure);
return (atf_no_error());
}