* tests/nlattr_unix_diag.c: New file.
* tests/gen_tests.in (nlattr_unix_diag): New entry.
* tests/pure_executables.list: Add nlattr_unix_diag.
* tests/.gitignore: Likewise.
---
tests/.gitignore | 1 +
tests/gen_tests.in | 1 +
tests/nlattr_unix_diag.c | 347 ++++++++++++++++++++++++++++++++++++++++++++
tests/pure_executables.list | 1 +
4 files changed, 350 insertions(+)
create mode 100644 tests/nlattr_unix_diag.c
diff --git a/tests/.gitignore b/tests/.gitignore
index 04d75cd..d14ba53 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -212,6 +212,7 @@ newfstatat
nlattr
nlattr_inet_diag
nlattr_netlink_diag
+nlattr_unix_diag
nsyscalls
old_mmap
oldfstat
diff --git a/tests/gen_tests.in b/tests/gen_tests.in
index b5cad20..1b8969f 100644
--- a/tests/gen_tests.in
+++ b/tests/gen_tests.in
@@ -195,6 +195,7 @@ newfstatat -a32 -v -P stat.sample -P /dev/full
nlattr +netlink_sock_diag.test
nlattr_inet_diag +netlink_sock_diag.test
nlattr_netlink_diag +netlink_sock_diag.test
+nlattr_unix_diag +netlink_sock_diag.test
old_mmap -a11 -e trace=mmap
oldfstat -a18 -v -P stat.sample
oldlstat -a32 -v -P stat.sample -P /dev/full
diff --git a/tests/nlattr_unix_diag.c b/tests/nlattr_unix_diag.c
new file mode 100644
index 0000000..e42f654
--- /dev/null
+++ b/tests/nlattr_unix_diag.c
@@ -0,0 +1,347 @@
+/*
+ * Copyright (c) 2017 JingPiao Chen <chenjingp...@gmail.com>
+ * Copyright (c) 2017 The strace developers.
+ * 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 <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/sysmacros.h>
+#include <netinet/tcp.h>
+#include <linux/netlink.h>
+#include <linux/rtnetlink.h>
+#include <linux/sock_diag.h>
+#include <linux/unix_diag.h>
+
+#if !defined NETLINK_SOCK_DIAG && defined NETLINK_INET_DIAG
+# define NETLINK_SOCK_DIAG NETLINK_INET_DIAG
+#endif
+
+static void
+test_unix_diag_vfs(const int fd)
+{
+ struct nlmsghdr *nlh;
+ struct unix_diag_msg *msg;
+ struct nlattr *nla;
+ struct unix_diag_vfs *uv;
+ int nla_len;
+ unsigned int msg_len;
+ void *const nlh0 = tail_alloc(NLMSG_SPACE(sizeof(*msg)));
+ long rc;
+
+ /* len < sizeof(*uv) */
+ nla_len = NLA_HDRLEN + 2;
+ msg_len = NLMSG_SPACE(sizeof(*msg)) + nla_len;
+ nlh = nlh0 - nla_len;
+ SET_STRUCT(struct nlmsghdr, nlh,
+ .nlmsg_len = msg_len,
+ .nlmsg_type = SOCK_DIAG_BY_FAMILY,
+ .nlmsg_flags = NLM_F_DUMP
+ );
+
+ msg = NLMSG_DATA(nlh);
+ *msg = (struct unix_diag_msg) {
+ .udiag_family = AF_UNIX,
+ .udiag_type = SOCK_STREAM,
+ .udiag_state = TCP_FIN_WAIT1,
+ };
+
+ nla = (void *) nlh + NLMSG_SPACE(sizeof(*msg));
+ *nla = (struct nlattr) {
+ .nla_len = nla_len,
+ .nla_type = UNIX_DIAG_VFS
+ };
+ memcpy(RTA_DATA(nla), "12", 2);
+
+ rc = sendto(fd, nlh, msg_len, MSG_DONTWAIT, NULL, 0);
+
+ printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
+ ", flags=NLM_F_DUMP, seq=0, pid=0}, {udiag_family=AF_UNIX"
+ ", udiag_type=SOCK_STREAM, udiag_state=TCP_FIN_WAIT1"
+ ", udiag_ino=0, udiag_cookie=[0, 0]}, {{nla_len=%u"
+ ", nla_type=UNIX_DIAG_VFS}, \"12\"}}"
+ ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
+ fd, msg_len, nla->nla_len, msg_len, sprintrc(rc));
+
+ /* short read of unix_diag_vfs */
+ nla_len = NLA_HDRLEN + sizeof(*uv);
+ msg_len = NLMSG_SPACE(sizeof(*msg)) + nla_len;
+ nlh = nlh0 - (nla_len - 1);
+ SET_STRUCT(struct nlmsghdr, nlh,
+ .nlmsg_len = msg_len,
+ .nlmsg_type = SOCK_DIAG_BY_FAMILY,
+ .nlmsg_flags = NLM_F_DUMP
+ );
+
+ msg = NLMSG_DATA(nlh);
+ *msg = (struct unix_diag_msg) {
+ .udiag_family = AF_UNIX,
+ .udiag_type = SOCK_STREAM,
+ .udiag_state = TCP_FIN_WAIT1,
+ };
+
+ nla = (void *) nlh + NLMSG_SPACE(sizeof(*msg));
+ *nla = (struct nlattr) {
+ .nla_len = nla_len,
+ .nla_type = UNIX_DIAG_VFS
+ };
+
+ rc = sendto(fd, nlh, msg_len, MSG_DONTWAIT, NULL, 0);
+
+ printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
+ ", flags=NLM_F_DUMP, seq=0, pid=0}, {udiag_family=AF_UNIX"
+ ", udiag_type=SOCK_STREAM, udiag_state=TCP_FIN_WAIT1"
+ ", udiag_ino=0, udiag_cookie=[0, 0]}, {{nla_len=%u"
+ ", nla_type=UNIX_DIAG_VFS}, %p}}"
+ ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
+ fd, msg_len, nla->nla_len, RTA_DATA(nla),
+ msg_len, sprintrc(rc));
+
+ /* unix_diag_vfs */
+ nla_len = NLA_HDRLEN + sizeof(*uv);
+ msg_len = NLMSG_SPACE(sizeof(*msg)) + nla_len;
+ nlh = nlh0 - nla_len;
+ SET_STRUCT(struct nlmsghdr, nlh,
+ .nlmsg_len = msg_len,
+ .nlmsg_type = SOCK_DIAG_BY_FAMILY,
+ .nlmsg_flags = NLM_F_DUMP
+ );
+
+ msg = NLMSG_DATA(nlh);
+ *msg = (struct unix_diag_msg) {
+ .udiag_family = AF_UNIX,
+ .udiag_type = SOCK_STREAM,
+ .udiag_state = TCP_FIN_WAIT1,
+ };
+
+ nla = (void *) nlh + NLMSG_SPACE(sizeof(*msg));
+ *nla = (struct nlattr) {
+ .nla_len = nla_len,
+ .nla_type = UNIX_DIAG_VFS
+ };
+ uv = RTA_DATA(nla);
+ *uv = (struct unix_diag_vfs) {
+ .udiag_vfs_dev = 0xabcddafa,
+ .udiag_vfs_ino = 0xbafabcda,
+ };
+
+ rc = sendto(fd, nlh, msg_len, MSG_DONTWAIT, NULL, 0);
+
+ printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
+ ", flags=NLM_F_DUMP, seq=0, pid=0}, {udiag_family=AF_UNIX"
+ ", udiag_type=SOCK_STREAM, udiag_state=TCP_FIN_WAIT1"
+ ", udiag_ino=0, udiag_cookie=[0, 0]}, {{nla_len=%u"
+ ", nla_type=UNIX_DIAG_VFS}, {udiag_vfs_dev=makedev(%u, %u)"
+ ", udiag_vfs_ino=%u}}}, %u, MSG_DONTWAIT, NULL, 0) = %s\n",
+ fd, msg_len, nla->nla_len, major(0xabcddafa),
+ minor(0xabcddafa), 0xbafabcda, msg_len, sprintrc(rc));
+}
+
+static void
+test_unix_diag_icons(const int fd)
+{
+ struct nlmsghdr *nlh;
+ struct unix_diag_msg *msg;
+ struct nlattr *nla;
+ uint32_t *inode;
+ int nla_len;
+ unsigned int msg_len;
+ void *const nlh0 = tail_alloc(NLMSG_SPACE(sizeof(*msg)));
+ long rc;
+
+ nla_len = NLA_HDRLEN + sizeof(*inode) * 2;
+ msg_len = NLMSG_SPACE(sizeof(*msg)) + nla_len;
+ nlh = nlh0 - nla_len;
+ SET_STRUCT(struct nlmsghdr, nlh,
+ .nlmsg_len = msg_len,
+ .nlmsg_type = SOCK_DIAG_BY_FAMILY,
+ .nlmsg_flags = NLM_F_DUMP
+ );
+
+ msg = NLMSG_DATA(nlh);
+ *msg = (struct unix_diag_msg) {
+ .udiag_family = AF_UNIX,
+ .udiag_type = SOCK_STREAM,
+ .udiag_state = TCP_FIN_WAIT1,
+ };
+
+ nla = (void *) nlh + NLMSG_SPACE(sizeof(*msg));
+ *nla = (struct nlattr) {
+ .nla_len = nla_len,
+ .nla_type = UNIX_DIAG_ICONS
+ };
+ inode = RTA_DATA(nla);
+ inode[0] = 0xadbcadbc;
+ inode[1] = 0xfabdcdac;
+
+ rc = sendto(fd, nlh, msg_len, MSG_DONTWAIT, NULL, 0);
+
+ printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
+ ", flags=NLM_F_DUMP, seq=0, pid=0}, {udiag_family=AF_UNIX"
+ ", udiag_type=SOCK_STREAM, udiag_state=TCP_FIN_WAIT1"
+ ", udiag_ino=0, udiag_cookie=[0, 0]}, {{nla_len=%u"
+ ", nla_type=UNIX_DIAG_ICONS}, [%u, %u]}}, %u"
+ ", MSG_DONTWAIT, NULL, 0) = %s\n",
+ fd, msg_len, nla->nla_len, 0xadbcadbc, 0xfabdcdac,
+ msg_len, sprintrc(rc));
+}
+
+static void
+test_unix_diag_rqlen(const int fd)
+{
+ struct nlmsghdr *nlh;
+ struct unix_diag_msg *msg;
+ struct nlattr *nla;
+ struct unix_diag_rqlen *rql;
+ int nla_len;
+ unsigned int msg_len;
+ void *const nlh0 = tail_alloc(NLMSG_SPACE(sizeof(*msg)));
+ long rc;
+
+ /* len < sizeof(*rql) */
+ nla_len = NLA_HDRLEN + 2;
+ msg_len = NLMSG_SPACE(sizeof(*msg)) + nla_len;
+ nlh = nlh0 - nla_len;
+ SET_STRUCT(struct nlmsghdr, nlh,
+ .nlmsg_len = msg_len,
+ .nlmsg_type = SOCK_DIAG_BY_FAMILY,
+ .nlmsg_flags = NLM_F_DUMP
+ );
+
+ msg = NLMSG_DATA(nlh);
+ *msg = (struct unix_diag_msg) {
+ .udiag_family = AF_UNIX,
+ .udiag_type = SOCK_STREAM,
+ .udiag_state = TCP_FIN_WAIT1,
+ };
+
+ nla = (void *) nlh + NLMSG_SPACE(sizeof(*msg));
+ *nla = (struct nlattr) {
+ .nla_len = nla_len,
+ .nla_type = UNIX_DIAG_RQLEN
+ };
+ memcpy(RTA_DATA(nla), "12", 2);
+
+ rc = sendto(fd, nlh, msg_len, MSG_DONTWAIT, NULL, 0);
+
+ printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
+ ", flags=NLM_F_DUMP, seq=0, pid=0}, {udiag_family=AF_UNIX"
+ ", udiag_type=SOCK_STREAM, udiag_state=TCP_FIN_WAIT1"
+ ", udiag_ino=0, udiag_cookie=[0, 0]}, {{nla_len=%u"
+ ", nla_type=UNIX_DIAG_RQLEN}, \"12\"}}"
+ ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
+ fd, msg_len, nla->nla_len, msg_len, sprintrc(rc));
+
+ /* short read of unix_diag_rqlen */
+ nla_len = NLA_HDRLEN + sizeof(*rql);
+ msg_len = NLMSG_SPACE(sizeof(*msg)) + nla_len;
+ nlh = nlh0 - (nla_len - 1);
+ SET_STRUCT(struct nlmsghdr, nlh,
+ .nlmsg_len = msg_len,
+ .nlmsg_type = SOCK_DIAG_BY_FAMILY,
+ .nlmsg_flags = NLM_F_DUMP
+ );
+
+ msg = NLMSG_DATA(nlh);
+ *msg = (struct unix_diag_msg) {
+ .udiag_family = AF_UNIX,
+ .udiag_type = SOCK_STREAM,
+ .udiag_state = TCP_FIN_WAIT1,
+ };
+
+ nla = (void *) nlh + NLMSG_SPACE(sizeof(*msg));
+ *nla = (struct nlattr) {
+ .nla_len = nla_len,
+ .nla_type = UNIX_DIAG_RQLEN
+ };
+
+ rc = sendto(fd, nlh, msg_len, MSG_DONTWAIT, NULL, 0);
+
+ printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
+ ", flags=NLM_F_DUMP, seq=0, pid=0}, {udiag_family=AF_UNIX"
+ ", udiag_type=SOCK_STREAM, udiag_state=TCP_FIN_WAIT1"
+ ", udiag_ino=0, udiag_cookie=[0, 0]}, {{nla_len=%u"
+ ", nla_type=UNIX_DIAG_RQLEN}, %p}}"
+ ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
+ fd, msg_len, nla->nla_len, RTA_DATA(nla),
+ msg_len, sprintrc(rc));
+
+ /* unix_diag_rqlen */
+ nla_len = NLA_HDRLEN + sizeof(*rql);
+ msg_len = NLMSG_SPACE(sizeof(*msg)) + nla_len;
+ nlh = nlh0 - nla_len;
+ SET_STRUCT(struct nlmsghdr, nlh,
+ .nlmsg_len = msg_len,
+ .nlmsg_type = SOCK_DIAG_BY_FAMILY,
+ .nlmsg_flags = NLM_F_DUMP
+ );
+
+ msg = NLMSG_DATA(nlh);
+ *msg = (struct unix_diag_msg) {
+ .udiag_family = AF_UNIX,
+ .udiag_type = SOCK_STREAM,
+ .udiag_state = TCP_FIN_WAIT1,
+ };
+
+ nla = (void *) nlh + NLMSG_SPACE(sizeof(*msg));
+ *nla = (struct nlattr) {
+ .nla_len = nla_len,
+ .nla_type = UNIX_DIAG_RQLEN
+ };
+ rql = RTA_DATA(nla);
+ *rql = (struct unix_diag_rqlen) {
+ .udiag_rqueue = 0xfabdcdad,
+ .udiag_wqueue = 0xbacdadcf
+ };
+
+ rc = sendto(fd, nlh, msg_len, MSG_DONTWAIT, NULL, 0);
+
+ printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
+ ", flags=NLM_F_DUMP, seq=0, pid=0}, {udiag_family=AF_UNIX"
+ ", udiag_type=SOCK_STREAM, udiag_state=TCP_FIN_WAIT1"
+ ", udiag_ino=0, udiag_cookie=[0, 0]}, {{nla_len=%u"
+ ", nla_type=UNIX_DIAG_RQLEN}, {udiag_rqueue=%u"
+ ", udiag_wqueue=%u}}}, %u, MSG_DONTWAIT, NULL, 0) = %s\n",
+ fd, msg_len, nla->nla_len, 0xfabdcdad,
+ 0xbacdadcf, msg_len, sprintrc(rc));
+}
+
+int main(void)
+{
+ skip_if_unavailable("/proc/self/fd/");
+
+ int fd = create_nl_socket(NETLINK_SOCK_DIAG);
+
+ test_unix_diag_vfs(fd);
+ test_unix_diag_icons(fd);
+ test_unix_diag_rqlen(fd);
+
+ printf("+++ exited with 0 +++\n");
+
+ return 0;
+}
diff --git a/tests/pure_executables.list b/tests/pure_executables.list
index 92c8feb..b1efac2 100755
--- a/tests/pure_executables.list
+++ b/tests/pure_executables.list
@@ -177,6 +177,7 @@ newfstatat
nlattr
nlattr_inet_diag
nlattr_netlink_diag
+nlattr_unix_diag
old_mmap
oldfstat
oldlstat
--
2.7.4
------------------------------------------------------------------------------
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