--- /dev/null
+/*
+ * Check decoding of getsockname syscall.
+ *
+ * Copyright (c) 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.
+ */
+
+#define TEST_SYSCALL_NAME getsockname
+#include "sockname.c"
+
+int
+main(void)
+{
+ int lfd = socket(AF_UNIX, SOCK_STREAM, 0);
+ if (lfd < 0)
+ perror_msg_and_skip("socket");
+
+ (void) unlink(TEST_SOCKET);
+
+ const struct sockaddr_un un = {
+ .sun_family = AF_UNIX,
+ .sun_path = TEST_SOCKET
+ };
+
+ if (bind(lfd, (const void *) &un, sizeof(un)))
+ perror_msg_and_skip("bind");
+
+ test_sockname_syscall(lfd);
+
+ (void) unlink(TEST_SOCKET);
+
+ puts("+++ exited with 0 +++");
+ return 0;
+}
--- /dev/null
+/*
+ * Check decoding of sockname family syscalls.
+ *
+ * Copyright (c) 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 <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <signal.h>
+#include <unistd.h>
+#include <sys/wait.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+#ifndef TEST_SYSCALL_NAME
+# error TEST_SYSCALL_NAME must be defined
+#endif
+
+#define TEST_SYSCALL_STR__(a) #a
+#define TEST_SYSCALL_STR_(a) TEST_SYSCALL_STR__(a)
+#define TEST_SYSCALL_STR TEST_SYSCALL_STR_(TEST_SYSCALL_NAME)
+#define TEST_SOCKET TEST_SYSCALL_STR ".socket"
+
+#ifdef TEST_SYSCALL_PREPARE
+# define PREPARE_TEST_SYSCALL_INVOCATION do { TEST_SYSCALL_PREPARE; } while (0)
+#else
+# define PREPARE_TEST_SYSCALL_INVOCATION do {} while (0)
+#endif
+
+#ifndef PREFIX_S_ARGS
+# define PREFIX_S_ARGS
+#endif
+#ifndef PREFIX_F_ARGS
+# define PREFIX_F_ARGS
+#endif
+#ifndef PREFIX_S_STR
+# define PREFIX_S_STR ""
+#endif
+#ifndef PREFIX_F_STR
+# define PREFIX_F_STR ""
+#endif
+#ifndef SUFFIX_ARGS
+# define SUFFIX_ARGS
+#endif
+#ifndef SUFFIX_STR
+# define SUFFIX_STR ""
+#endif
+
+static void
+test_sockname_syscall(const int fd)
+{
+ socklen_t *const plen = tail_alloc(sizeof(*plen));
+ *plen = sizeof(struct sockaddr_un);
+ struct sockaddr_un *addr = tail_alloc(*plen);
+
+ PREPARE_TEST_SYSCALL_INVOCATION;
+ int rc = TEST_SYSCALL_NAME(fd PREFIX_S_ARGS, (void *) addr,
+ plen SUFFIX_ARGS);
+ if (rc < 0)
+ perror_msg_and_skip(TEST_SYSCALL_STR);
+ printf("%s(%d%s, {sa_family=AF_UNIX, sun_path=\"%s\"}"
+ ", [%d->%d]%s) = %d\n",
+ TEST_SYSCALL_STR, fd, PREFIX_S_STR, addr->sun_path,
+ (int) sizeof(struct sockaddr_un), (int) *plen, SUFFIX_STR, rc);
+
+ memset(addr, 0, sizeof(*addr));
+ PREPARE_TEST_SYSCALL_INVOCATION;
+ rc = TEST_SYSCALL_NAME(fd PREFIX_S_ARGS, (void *) addr,
+ plen SUFFIX_ARGS);
+ if (rc < 0)
+ perror_msg_and_skip(TEST_SYSCALL_STR);
+ printf("%s(%d%s, {sa_family=AF_UNIX, sun_path=\"%s\"}"
+ ", [%d]%s) = %d\n",
+ TEST_SYSCALL_STR, fd, PREFIX_S_STR, addr->sun_path,
+ (int) *plen, SUFFIX_STR, rc);
+
+ PREPARE_TEST_SYSCALL_INVOCATION;
+ rc = TEST_SYSCALL_NAME(fd PREFIX_F_ARGS, (void *) addr, 0 SUFFIX_ARGS);
+ printf("%s(%d%s, %p, NULL%s) = %d %s (%m)\n",
+ TEST_SYSCALL_STR, fd, PREFIX_F_STR, addr, SUFFIX_STR, rc,
+ errno2name());
+
+ PREPARE_TEST_SYSCALL_INVOCATION;
+ rc = TEST_SYSCALL_NAME(fd PREFIX_S_ARGS, 0, 0 SUFFIX_ARGS);
+ if (rc < 0)
+ printf("%s(%d%s, NULL, NULL%s) = %d %s (%m)\n",
+ TEST_SYSCALL_STR, fd, PREFIX_F_STR, SUFFIX_STR, rc,
+ errno2name());
+ else
+ printf("%s(%d%s, NULL, NULL%s) = %d\n",
+ TEST_SYSCALL_STR, fd, PREFIX_S_STR, SUFFIX_STR, rc);
+
+ PREPARE_TEST_SYSCALL_INVOCATION;
+ rc = TEST_SYSCALL_NAME(fd PREFIX_F_ARGS, (void *) addr,
+ plen + 1 SUFFIX_ARGS);
+ printf("%s(%d%s, %p, %p%s) = %d %s (%m)\n",
+ TEST_SYSCALL_STR, fd, PREFIX_F_STR, addr,
+ plen + 1, SUFFIX_STR, rc, errno2name());
+
+ const size_t offsetof_sun_path = offsetof(struct sockaddr_un, sun_path);
+ *plen = offsetof_sun_path;
+ memset(addr->sun_path, 'A', sizeof(addr->sun_path));
+
+ PREPARE_TEST_SYSCALL_INVOCATION;
+ rc = TEST_SYSCALL_NAME(fd PREFIX_S_ARGS, (void *) addr,
+ plen SUFFIX_ARGS);
+ if (rc < 0)
+ perror_msg_and_skip(TEST_SYSCALL_STR);
+ printf("%s(%d%s, {sa_family=AF_UNIX}, [%d->%d]%s) = %d\n",
+ TEST_SYSCALL_STR, fd, PREFIX_S_STR,
+ (int) offsetof_sun_path, (int) *plen, SUFFIX_STR, rc);
+
+ ++addr;
+ *plen = sizeof(struct sockaddr);
+ addr = (void *) addr - *plen;
+
+ PREPARE_TEST_SYSCALL_INVOCATION;
+ rc = TEST_SYSCALL_NAME(fd PREFIX_S_ARGS, (void *) addr,
+ plen SUFFIX_ARGS);
+ if (rc < 0)
+ perror_msg_and_skip(TEST_SYSCALL_STR);
+ printf("%s(%d%s, {sa_family=AF_UNIX, sun_path=\"%.*s\"}"
+ ", [%d->%d]%s) = %d\n",
+ TEST_SYSCALL_STR, fd, PREFIX_S_STR,
+ (int) (sizeof(struct sockaddr) - offsetof_sun_path),
+ addr->sun_path, (int) sizeof(struct sockaddr),
+ (int) *plen, SUFFIX_STR, rc);
+
+ PREPARE_TEST_SYSCALL_INVOCATION;
+ rc = TEST_SYSCALL_NAME(fd PREFIX_F_ARGS, (void *) addr,
+ plen SUFFIX_ARGS);
+ printf("%s(%d%s, %p, [%d]%s) = %d %s (%m)\n",
+ TEST_SYSCALL_STR, fd, PREFIX_F_STR, addr,
+ *plen, SUFFIX_STR, rc, errno2name());
+}
projects / strace / commitdiff