--- /dev/null
+/*
+ * This file is part of net-y-unix strace test.
+ *
+ * Copyright (c) 2013-2016 Dmitry V. Levin <ldv@altlinux.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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 "tests.h"
+#include <assert.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/param.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+int
+main(int ac, const char **av)
+{
+ assert(ac == 2);
+
+ struct sockaddr_un addr = { .sun_family = AF_UNIX };
+ unsigned int sun_path_len = strlen(av[1]);
+ assert(sun_path_len > 0 && sun_path_len <= sizeof(addr.sun_path));
+ strncpy(addr.sun_path, av[1], sizeof(addr.sun_path));
+ struct sockaddr * const listen_sa = tail_memdup(&addr, sizeof(addr));
+
+ socklen_t * const len = tail_alloc(sizeof(socklen_t));
+ *len = offsetof(struct sockaddr_un, sun_path) + strlen(av[1]) + 1;
+ if (*len > sizeof(addr))
+ *len = sizeof(addr);
+
+ int listen_fd = socket(PF_LOCAL, SOCK_STREAM, 0);
+ if (listen_fd < 0)
+ perror_msg_and_skip("socket");
+ unsigned long listen_inode = inode_of_sockfd(listen_fd);
+ printf("socket(PF_LOCAL, SOCK_STREAM, 0) = %d<socket:[%lu]>\n",
+ listen_fd, listen_inode);
+
+ (void) unlink(av[1]);
+ if (bind(listen_fd, listen_sa, *len))
+ perror_msg_and_skip("bind");
+ printf("bind(%d<socket:[%lu]>, {sa_family=AF_LOCAL, sun_path=\"%s\"}"
+ ", %u) = 0\n", listen_fd, listen_inode, av[1], (unsigned) *len);
+
+ if (listen(listen_fd, 1))
+ perror_msg_and_skip("listen");
+ printf("listen(%d<socket:[%lu]>, 1) = 0\n", listen_fd, listen_inode);
+
+ unsigned int * const optval = tail_alloc(sizeof(unsigned int));
+ *len = sizeof(*optval);
+ if (getsockopt(listen_fd, SOL_SOCKET, SO_PASSCRED, optval, len))
+ perror_msg_and_fail("getsockopt");
+ printf("getsockopt(%d<socket:[%lu]>, SOL_SOCKET, SO_PASSCRED"
+ ", [%u], [%u]) = 0\n",
+ listen_fd, listen_inode, *optval, (unsigned) *len);
+
+ memset(listen_sa, 0, sizeof(addr));
+ *len = sizeof(addr);
+ if (getsockname(listen_fd, listen_sa, len))
+ perror_msg_and_fail("getsockname");
+ printf("getsockname(%d<socket:[%lu]>, {sa_family=AF_LOCAL"
+ ", sun_path=\"%s\"}, [%u]) = 0\n", listen_fd, listen_inode,
+ av[1], (unsigned) *len);
+
+ int connect_fd = socket(PF_LOCAL, SOCK_STREAM, 0);
+ if (connect_fd < 0)
+ perror_msg_and_fail("socket");
+ unsigned long connect_inode = inode_of_sockfd(connect_fd);
+ printf("socket(PF_LOCAL, SOCK_STREAM, 0) = %d<socket:[%lu]>\n",
+ connect_fd, connect_inode);
+
+ if (connect(connect_fd, listen_sa, *len))
+ perror_msg_and_fail("connect");
+ printf("connect(%d<socket:[%lu]>, {sa_family=AF_LOCAL"
+ ", sun_path=\"%s\"}, %u) = 0\n",
+ connect_fd, connect_inode, av[1], (unsigned) *len);
+
+ struct sockaddr * const accept_sa = tail_alloc(sizeof(addr));
+ memset(accept_sa, 0, sizeof(addr));
+ *len = sizeof(addr);
+ int accept_fd = accept(listen_fd, accept_sa, len);
+ if (accept_fd < 0)
+ perror_msg_and_fail("accept");
+ unsigned long accept_inode = inode_of_sockfd(accept_fd);
+ printf("accept(%d<socket:[%lu]>, {sa_family=AF_LOCAL, NULL}"
+ ", [%u]) = %d<socket:[%lu]>\n",
+ listen_fd, listen_inode, (unsigned) *len,
+ accept_fd, accept_inode);
+
+ memset(listen_sa, 0, sizeof(addr));
+ *len = sizeof(addr);
+ if (getpeername(connect_fd, listen_sa, len))
+ perror_msg_and_fail("getpeername");
+ printf("getpeername(%d<socket:[%lu]>, {sa_family=AF_LOCAL"
+ ", sun_path=\"%s\"}, [%u]) = 0\n", connect_fd, connect_inode,
+ av[1], (unsigned) *len);
+
+ char text[] = "text";
+ assert(sendto(connect_fd, text, sizeof(text) - 1, MSG_DONTWAIT, NULL, 0)
+ == sizeof(text) - 1);
+ printf("sendto(%d<socket:[%lu]>, \"%s\", %u, MSG_DONTWAIT"
+ ", NULL, 0) = %u\n",
+ connect_fd, connect_inode, text,
+ (unsigned) sizeof(text) - 1, (unsigned) sizeof(text) - 1);
+
+ assert(close(connect_fd) == 0);
+ printf("close(%d<socket:[%lu]>) = 0\n", connect_fd, connect_inode);
+
+ assert(recvfrom(accept_fd, text, sizeof(text) - 1, MSG_DONTWAIT, NULL, NULL)
+ == sizeof(text) - 1);
+ printf("recvfrom(%d<socket:[%lu]>, \"%s\", %u, MSG_DONTWAIT"
+ ", NULL, NULL) = %u\n",
+ accept_fd, accept_inode, text,
+ (unsigned) sizeof(text) - 1, (unsigned) sizeof(text) - 1);
+
+ assert(close(accept_fd) == 0);
+ printf("close(%d<socket:[%lu]>) = 0\n", accept_fd, accept_inode);
+
+ connect_fd = socket(PF_LOCAL, SOCK_STREAM, 0);
+ if (connect_fd < 0)
+ perror_msg_and_fail("socket");
+ connect_inode = inode_of_sockfd(connect_fd);
+ printf("socket(PF_LOCAL, SOCK_STREAM, 0) = %d<socket:[%lu]>\n",
+ connect_fd, connect_inode);
+
+ *optval = 1;
+ *len = sizeof(*optval);
+ if (setsockopt(connect_fd, SOL_SOCKET, SO_PASSCRED, optval, *len))
+ perror_msg_and_fail("setsockopt");
+ printf("setsockopt(%d<socket:[%lu]>, SOL_SOCKET, SO_PASSCRED"
+ ", [%u], %u) = 0\n",
+ connect_fd, connect_inode, *optval, (unsigned) *len);
+
+ memset(listen_sa, 0, sizeof(addr));
+ *len = sizeof(addr);
+ if (getsockname(listen_fd, listen_sa, len))
+ perror_msg_and_fail("getsockname");
+ printf("getsockname(%d<socket:[%lu]>, {sa_family=AF_LOCAL"
+ ", sun_path=\"%s\"}, [%u]) = 0\n",
+ listen_fd, listen_inode, av[1], (unsigned) *len);
+
+ if (connect(connect_fd, listen_sa, *len))
+ perror_msg_and_fail("connect");
+ printf("connect(%d<socket:[%lu]>, {sa_family=AF_LOCAL"
+ ", sun_path=\"%s\"}, %u) = 0\n",
+ connect_fd, connect_inode, av[1], (unsigned) *len);
+
+ memset(accept_sa, 0, sizeof(addr));
+ *len = sizeof(addr);
+ accept_fd = accept(listen_fd, accept_sa, len);
+ if (accept_fd < 0)
+ perror_msg_and_fail("accept");
+ accept_inode = inode_of_sockfd(accept_fd);
+ const char * const sun_path1 =
+ ((struct sockaddr_un *) accept_sa) -> sun_path + 1;
+ printf("accept(%d<socket:[%lu]>, {sa_family=AF_LOCAL"
+ ", sun_path=@\"%s\"}, [%u]) = %d<socket:[%lu]>\n",
+ listen_fd, listen_inode, sun_path1, (unsigned) *len,
+ accept_fd, accept_inode);
+
+ memset(listen_sa, 0, sizeof(addr));
+ *len = sizeof(addr);
+ if (getpeername(connect_fd, listen_sa, len))
+ perror_msg_and_fail("getpeername");
+ printf("getpeername(%d<socket:[%lu]>, {sa_family=AF_LOCAL"
+ ", sun_path=\"%s\"}, [%u]) = 0\n",
+ connect_fd, connect_inode, av[1], (unsigned) *len);
+
+ memset(accept_sa, 0, sizeof(addr));
+ *len = sizeof(addr);
+ if (getsockname(connect_fd, accept_sa, len))
+ perror_msg_and_fail("getsockname");
+ printf("getsockname(%d<socket:[%lu]>, {sa_family=AF_LOCAL"
+ ", sun_path=@\"%s\"}, [%u]) = 0\n",
+ connect_fd, connect_inode, sun_path1, (unsigned) *len);
+
+ assert(sendto(connect_fd, text, sizeof(text) - 1, MSG_DONTWAIT, NULL, 0)
+ == sizeof(text) - 1);
+ printf("sendto(%d<socket:[%lu]>, \"%s\", %u, MSG_DONTWAIT"
+ ", NULL, 0) = %u\n",
+ connect_fd, connect_inode, text,
+ (unsigned) sizeof(text) - 1, (unsigned) sizeof(text) - 1);
+
+ assert(close(connect_fd) == 0);
+ printf("close(%d<socket:[%lu]>) = 0\n", connect_fd, connect_inode);
+
+ assert(recvfrom(accept_fd, text, sizeof(text) - 1, MSG_DONTWAIT, NULL, NULL)
+ == sizeof(text) - 1);
+ printf("recvfrom(%d<socket:[%lu]>, \"%s\", %u, MSG_DONTWAIT"
+ ", NULL, NULL) = %u\n",
+ accept_fd, accept_inode, text,
+ (unsigned) sizeof(text) - 1, (unsigned) sizeof(text) - 1);
+
+ assert(close(accept_fd) == 0);
+ printf("close(%d<socket:[%lu]>) = 0\n", accept_fd, accept_inode);
+
+ assert(unlink(av[1]) == 0);
+
+ assert(close(listen_fd) == 0);
+ printf("close(%d<socket:[%lu]>) = 0\n",
+ listen_fd, listen_inode);
+
+ puts("+++ exited with 0 +++");
+ return 0;
+}
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