* tests/nlattr_packet_diag_msg.c: New file.
* tests/gen_tests.in (nlattr_packet_diag_msg): New entry.
* tests/pure_executables.list: Add nlattr_packet_diag_msg.
* tests/.gitignore: Likewise.
---
tests/.gitignore | 1 +
tests/gen_tests.in | 1 +
tests/nlattr_packet_diag_msg.c | 176 +++++++++++++++++++++++++++++++++++++++++
tests/pure_executables.list | 1 +
4 files changed, 179 insertions(+)
create mode 100644 tests/nlattr_packet_diag_msg.c
diff --git a/tests/.gitignore b/tests/.gitignore
index 62de90b..671c180 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -212,6 +212,7 @@ newfstatat
nlattr
nlattr_inet_diag_msg
nlattr_netlink_diag_msg
+nlattr_packet_diag_msg
nlattr_unix_diag_msg
nsyscalls
old_mmap
diff --git a/tests/gen_tests.in b/tests/gen_tests.in
index 57fd5fd..2ef9cdf 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_msg +netlink_sock_diag.test
nlattr_netlink_diag_msg +netlink_sock_diag.test
+nlattr_packet_diag_msg +netlink_sock_diag.test
nlattr_unix_diag_msg +netlink_sock_diag.test
old_mmap -a11 -e trace=mmap
oldfstat -a18 -v -P stat.sample
diff --git a/tests/nlattr_packet_diag_msg.c b/tests/nlattr_packet_diag_msg.c
new file mode 100644
index 0000000..08ad7ef
--- /dev/null
+++ b/tests/nlattr_packet_diag_msg.c
@@ -0,0 +1,176 @@
+/*
+ * 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 <stdio.h>
+#include <string.h>
+#include <stdint.h>
+#include <net/if.h>
+#include "test_nlattr.h"
+#include <sys/socket.h>
+#ifdef HAVE_LINUX_FILTER_H
+# include <linux/filter.h>
+#endif
+#include <linux/packet_diag.h>
+#include <linux/rtnetlink.h>
+#include <linux/sock_diag.h>
+
+#ifdef HAVE_IF_INDEXTONAME
+# define IFINDEX_LO (if_nametoindex("lo"))
+#else
+# define IFINDEX_LO 1
+#endif
+
+static void
+init_packet_diag_msg(struct nlmsghdr *nlh, unsigned int msg_len)
+{
+ struct packet_diag_msg *msg;
+
+ 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 packet_diag_msg) {
+ .pdiag_family = AF_PACKET,
+ .pdiag_type = SOCK_STREAM
+ };
+}
+
+static void
+print_packet_diag_msg(const unsigned int msg_len)
+{
+ printf("{len=%u, type=SOCK_DIAG_BY_FAMILY"
+ ", flags=NLM_F_DUMP, seq=0, pid=0}"
+ ", {pdiag_family=AF_PACKET"
+ ", pdiag_type=SOCK_STREAM, pdiag_num=0"
+ ", pdiag_ino=0, pdiag_cookie=[0, 0]}",
+ msg_len);
+}
+
+static void
+print_packet_diag_mclist(const struct packet_diag_mclist *dml)
+{
+ printf("{pdmc_index=if_nametoindex(\"lo\")");
+ PRINT_FIELD_U(", ", *dml, pdmc_count);
+ PRINT_FIELD_U(", ", *dml, pdmc_type);
+ PRINT_FIELD_U(", ", *dml, pdmc_alen);
+ printf(", pdmc_addr=");
+ print_quoted_string((char *) dml->pdmc_addr);
+ printf("}");
+}
+
+int
+main(void)
+{
+ skip_if_unavailable("/proc/self/fd/");
+
+ int fd = create_nl_socket(NETLINK_SOCK_DIAG);
+ const int hdrlen = sizeof(struct packet_diag_msg);
+ void *const nlh0 = tail_alloc(NLMSG_SPACE(hdrlen));
+
+ static char pattern[4096];
+ fill_memory_ex(pattern, sizeof(pattern), 'a', 'z' - 'a' + 1);
+
+ static const struct packet_diag_info pinfo = {
+ .pdi_index = 0xabcddafa,
+ .pdi_version = 0xbabcdafb,
+ .pdi_reserve = 0xcfaacdaf,
+ .pdi_copy_thresh = 0xdabacdaf,
+ .pdi_tstamp = 0xeafbaadf,
+ .pdi_flags = PDI_RUNNING
+ };
+ TEST_NLATTR_OBJECT(fd, nlh0, hdrlen,
+ init_packet_diag_msg, print_packet_diag_msg,
+ PACKET_DIAG_INFO, pattern, pinfo,
+ PRINT_FIELD_U("{", pinfo, pdi_index);
+ PRINT_FIELD_U(", ", pinfo, pdi_version);
+ PRINT_FIELD_U(", ", pinfo, pdi_reserve);
+ PRINT_FIELD_U(", ", pinfo, pdi_copy_thresh);
+ PRINT_FIELD_U(", ", pinfo, pdi_tstamp);
+ printf(", pdi_flags=PDI_RUNNING}"));
+
+ const struct packet_diag_mclist dml[] = {
+ {
+ .pdmc_index = IFINDEX_LO,
+ .pdmc_count = 0xabcdaefc,
+ .pdmc_type = 0xcdaf,
+ .pdmc_alen = 4,
+ .pdmc_addr = "1234"
+ },
+ {
+ .pdmc_index = IFINDEX_LO,
+ .pdmc_count = 0xdaefeafc,
+ .pdmc_type = 0xadef,
+ .pdmc_alen = 4,
+ .pdmc_addr = "5678"
+ }
+ };
+ TEST_NLATTR_ARRAY(fd, nlh0, hdrlen,
+ init_packet_diag_msg, print_packet_diag_msg,
+ PACKET_DIAG_MCLIST, pattern, dml,
+ print_packet_diag_mclist);
+
+ static const struct packet_diag_ring pdr = {
+ .pdr_block_size = 0xabcdafed,
+ .pdr_block_nr = 0xbcadefae,
+ .pdr_frame_size = 0xcabdfeac,
+ .pdr_frame_nr = 0xdeaeadef,
+ .pdr_retire_tmo = 0xedbafeac,
+ .pdr_sizeof_priv = 0xfeadeacd,
+ .pdr_features = 0xadebadea
+ };
+ TEST_NLATTR_OBJECT(fd, nlh0, hdrlen,
+ init_packet_diag_msg, print_packet_diag_msg,
+ PACKET_DIAG_RX_RING, pattern, pdr,
+ PRINT_FIELD_U("{", pdr, pdr_block_size);
+ PRINT_FIELD_U(", ", pdr, pdr_block_nr);
+ PRINT_FIELD_U(", ", pdr, pdr_frame_size);
+ PRINT_FIELD_U(", ", pdr, pdr_frame_nr);
+ PRINT_FIELD_U(", ", pdr, pdr_retire_tmo);
+ PRINT_FIELD_U(", ", pdr, pdr_sizeof_priv);
+ PRINT_FIELD_U(", ", pdr, pdr_features);
+ printf("}"));
+
+#ifdef HAVE_LINUX_FILTER_H
+ static const struct sock_filter filter[] = {
+ BPF_JUMP(BPF_JMP|BPF_K|BPF_JEQ, 1, 0, 1)
+ };
+ TEST_NLATTR(fd, nlh0, hdrlen,
+ init_packet_diag_msg, print_packet_diag_msg,
+ PACKET_DIAG_FILTER, sizeof(filter),
+ filter, sizeof(filter),
+ printf("%p", RTA_DATA(NLATTR)));
+#endif
+
+ printf("+++ exited with 0 +++\n");
+ return 0;
+}
diff --git a/tests/pure_executables.list b/tests/pure_executables.list
index 033208e..4b342f8 100755
--- a/tests/pure_executables.list
+++ b/tests/pure_executables.list
@@ -177,6 +177,7 @@ newfstatat
nlattr
nlattr_inet_diag_msg
nlattr_netlink_diag_msg
+nlattr_packet_diag_msg
nlattr_unix_diag_msg
old_mmap
oldfstat
--
2.7.4
------------------------------------------------------------------------------
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