Index: head/tests/sys/audit/network.c =================================================================== --- head/tests/sys/audit/network.c (revision 335377) +++ head/tests/sys/audit/network.c (revision 335378) @@ -1,845 +1,1135 @@ /*- * 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 #include +#include +#include #include #include #include #include +#include #include "utils.h" -#define MAX_DATA 1024 +#define MAX_DATA 128 #define SERVER_PATH "server" +static pid_t pid; +static mode_t mode = 0777; static int sockfd, sockfd2, connectfd; static ssize_t data_bytes; +static socklen_t len = sizeof(struct sockaddr_un); +static struct iovec io1, io2; static struct pollfd fds[1]; static struct sockaddr_un server; -static char extregex[80]; +static struct msghdr sendbuf, recvbuf; +static char extregex[MAX_DATA]; 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 *path = "fileforaudit"; static const char *nosupregex = "return,failure : Address family " "not supported by protocol family"; static const char *invalregex = "return,failure : Bad file descriptor"; /* + * Initialize iovec structure to be used as a field of struct msghdr + */ +static void +init_iov(struct iovec *io, char msgbuf[], int datalen) +{ + io->iov_base = msgbuf; + io->iov_len = datalen; +} + +/* + * Initialize msghdr structure for communication via datagram sockets + */ +static void +init_msghdr(struct msghdr *hdrbuf, struct iovec *io, struct sockaddr_un *addr) +{ + socklen_t length; + + bzero(hdrbuf, sizeof(*hdrbuf)); + length = (socklen_t)sizeof(struct sockaddr_un); + hdrbuf->msg_name = addr; + hdrbuf->msg_namelen = length; + hdrbuf->msg_iov = io; + hdrbuf->msg_iovlen = 1; +} + +/* * 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_TC_WITH_CLEANUP(sendmsg_success); +ATF_TC_HEAD(sendmsg_success, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful " + "recvmsg(2) call"); +} + +ATF_TC_BODY(sendmsg_success, tc) +{ + assign_address(&server); + /* Create a datagram server socket & bind to UNIX address family */ + ATF_REQUIRE((sockfd = socket(PF_UNIX, SOCK_DGRAM, 0)) != -1); + ATF_REQUIRE_EQ(0, bind(sockfd, (struct sockaddr *)&server, len)); + + /* Message buffer to be sent to the server */ + init_iov(&io1, msgbuff, sizeof(msgbuff)); + init_msghdr(&sendbuf, &io1, &server); + + /* Set up UDP client to communicate with the server */ + ATF_REQUIRE((sockfd2 = socket(PF_UNIX, SOCK_DGRAM, 0)) != -1); + + /* Send a sample message to the specified client address */ + FILE *pipefd = setup(fds, auclass); + ATF_REQUIRE((data_bytes = sendmsg(sockfd2, &sendbuf, 0)) != -1); + + /* Audit record must contain sockfd2 and data_bytes */ + snprintf(extregex, sizeof(extregex), + "sendmsg.*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(sendmsg_success, tc) +{ + cleanup(); +} + + +ATF_TC_WITH_CLEANUP(sendmsg_failure); +ATF_TC_HEAD(sendmsg_failure, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful " + "sendmsg(2) call"); +} + +ATF_TC_BODY(sendmsg_failure, tc) +{ + snprintf(extregex, sizeof(extregex), + "sendmsg.*return,failure : Bad address"); + FILE *pipefd = setup(fds, auclass); + ATF_REQUIRE_EQ(-1, sendmsg(-1, NULL, 0)); + check_audit(fds, extregex, pipefd); +} + +ATF_TC_CLEANUP(sendmsg_failure, tc) +{ + cleanup(); +} + + +ATF_TC_WITH_CLEANUP(recvmsg_success); +ATF_TC_HEAD(recvmsg_success, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful " + "recvmsg(2) call"); +} + +ATF_TC_BODY(recvmsg_success, tc) +{ + assign_address(&server); + /* Create a datagram server socket & bind to UNIX address family */ + ATF_REQUIRE((sockfd = socket(PF_UNIX, SOCK_DGRAM, 0)) != -1); + ATF_REQUIRE_EQ(0, bind(sockfd, (struct sockaddr *)&server, len)); + + /* Message buffer to be sent to the server */ + init_iov(&io1, msgbuff, sizeof(msgbuff)); + init_msghdr(&sendbuf, &io1, &server); + + /* Prepare buffer to store the received data in */ + init_iov(&io2, data, sizeof(data)); + init_msghdr(&recvbuf, &io2, NULL); + + /* Set up UDP client to communicate with the server */ + ATF_REQUIRE((sockfd2 = socket(PF_UNIX, SOCK_DGRAM, 0)) != -1); + /* Send a sample message to the connected socket */ + ATF_REQUIRE(sendmsg(sockfd2, &sendbuf, 0) != -1); + + /* Receive data once clientfd is ready for reading */ + FILE *pipefd = setup(fds, auclass); + ATF_REQUIRE((data_bytes = recvmsg(sockfd, &recvbuf, 0)) != -1); + + /* Audit record must contain sockfd and data_bytes */ + snprintf(extregex, sizeof(extregex), + "recvmsg.*%#x.*return,success,%zd", sockfd, data_bytes); + check_audit(fds, extregex, pipefd); + + /* Close all socket descriptors */ + close_sockets(2, sockfd, sockfd2); +} + +ATF_TC_CLEANUP(recvmsg_success, tc) +{ + cleanup(); +} + + +ATF_TC_WITH_CLEANUP(recvmsg_failure); +ATF_TC_HEAD(recvmsg_failure, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful " + "recvmsg(2) call"); +} + +ATF_TC_BODY(recvmsg_failure, tc) +{ + snprintf(extregex, sizeof(extregex), + "recvmsg.*return,failure : Bad address"); + FILE *pipefd = setup(fds, auclass); + ATF_REQUIRE_EQ(-1, recvmsg(-1, NULL, 0)); + check_audit(fds, extregex, pipefd); +} + +ATF_TC_CLEANUP(recvmsg_failure, tc) +{ + cleanup(); +} + + +ATF_TC_WITH_CLEANUP(shutdown_success); +ATF_TC_HEAD(shutdown_success, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful " + "shutdown(2) call"); +} + +ATF_TC_BODY(shutdown_success, tc) +{ + assign_address(&server); + /* Setup 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)); + + /* Setup client and connect with the 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); + + /* Audit record must contain clientfd */ + snprintf(extregex, sizeof(extregex), + "shutdown.*%#x.*return,success", connectfd); + + FILE *pipefd = setup(fds, auclass); + ATF_REQUIRE_EQ(0, shutdown(connectfd, SHUT_RDWR)); + check_audit(fds, extregex, pipefd); + + /* Close all socket descriptors */ + close_sockets(3, sockfd, sockfd2, connectfd); +} + +ATF_TC_CLEANUP(shutdown_success, tc) +{ + cleanup(); +} + + +ATF_TC_WITH_CLEANUP(shutdown_failure); +ATF_TC_HEAD(shutdown_failure, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful " + "shutdown(2) call"); +} + +ATF_TC_BODY(shutdown_failure, tc) +{ + pid = getpid(); + snprintf(extregex, sizeof(extregex), + "shutdown.*%d.*return,failure", pid); + + FILE *pipefd = setup(fds, auclass); + /* Failure reason: Invalid socket descriptor */ + ATF_REQUIRE_EQ(-1, shutdown(-1, SHUT_RDWR)); + check_audit(fds, extregex, pipefd); +} + +ATF_TC_CLEANUP(shutdown_failure, tc) +{ + cleanup(); +} + + +ATF_TC_WITH_CLEANUP(sendfile_success); +ATF_TC_HEAD(sendfile_success, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful " + "sendfile(2) call"); +} + +ATF_TC_BODY(sendfile_success, tc) +{ + int filedesc; + ATF_REQUIRE((filedesc = open(path, O_CREAT | O_RDONLY, mode)) != -1); + /* Create a simple UNIX socket to send out random data */ + ATF_REQUIRE((sockfd = socket(PF_UNIX, SOCK_STREAM, 0)) != -1); + /* Check the presence of sockfd, non-file in the audit record */ + snprintf(extregex, sizeof(extregex), + "sendfile.*%#x,non-file.*return,success", filedesc); + + FILE *pipefd = setup(fds, auclass); + ATF_REQUIRE_EQ(0, sendfile(filedesc, sockfd, 0, 0, NULL, NULL, 0)); + check_audit(fds, extregex, pipefd); + + /* Teardown socket and file descriptors */ + close_sockets(2, sockfd, filedesc); +} + +ATF_TC_CLEANUP(sendfile_success, tc) +{ + cleanup(); +} + + +ATF_TC_WITH_CLEANUP(sendfile_failure); +ATF_TC_HEAD(sendfile_failure, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful " + "sendfile(2) call"); +} + +ATF_TC_BODY(sendfile_failure, tc) +{ + pid = getpid(); + snprintf(extregex, sizeof(extregex), + "sendfile.*%d.*return,failure", pid); + FILE *pipefd = setup(fds, auclass); + ATF_REQUIRE_EQ(-1, sendfile(-1, -1, 0, 0, NULL, NULL, 0)); + check_audit(fds, extregex, pipefd); +} + +ATF_TC_CLEANUP(sendfile_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); + + ATF_TP_ADD_TC(tp, sendmsg_success); + ATF_TP_ADD_TC(tp, sendmsg_failure); + ATF_TP_ADD_TC(tp, recvmsg_success); + ATF_TP_ADD_TC(tp, recvmsg_failure); + + ATF_TP_ADD_TC(tp, shutdown_success); + ATF_TP_ADD_TC(tp, shutdown_failure); + ATF_TP_ADD_TC(tp, sendfile_success); + ATF_TP_ADD_TC(tp, sendfile_failure); return (atf_no_error()); }