struct rtnl_link_stats64.rx_nohandler
]),,, [#include <sys/socket.h>
#include <linux/rtnetlink.h>])
+AC_CHECK_DECLS(m4_normalize([
+ IFLA_PORT_SELF,
+ IFLA_PROTINFO,
+ IFLA_XDP
+]),,, [#include <sys/socket.h>
+#include <linux/rtnetlink.h>])
AC_CHECK_TYPES(m4_normalize([
struct gnet_stats_basic,
match.awk \
net.expected \
netlink_sock_diag-v.sh \
+ nlattr_ifla.h \
pipe.expected \
print_user_desc.c \
process_vm_readv_writev.c \
--- /dev/null
+/*
+ * netlink attribute ifinfomsg common code.
+ *
+ * Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
+ * Copyright (c) 2017-2018 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.
+ */
+
+#ifndef STRACE_TESTS_NLATTR_IFLA_H
+#define STRACE_TESTS_NLATTR_IFLA_H
+
+#include "tests.h"
+
+#ifndef IFLA_ATTR
+# error "Please define IFLA_ATTR before including this file"
+#endif
+
+static const unsigned int hdrlen = sizeof(struct ifinfomsg);
+
+static void
+init_ifinfomsg(struct nlmsghdr *const nlh, const unsigned int msg_len)
+{
+ SET_STRUCT(struct nlmsghdr, nlh,
+ .nlmsg_len = msg_len,
+ .nlmsg_type = RTM_GETLINK,
+ .nlmsg_flags = NLM_F_DUMP
+ );
+
+ struct ifinfomsg *const msg = NLMSG_DATA(nlh);
+ SET_STRUCT(struct ifinfomsg, msg,
+ .ifi_family = AF_UNIX,
+ .ifi_type = ARPHRD_LOOPBACK,
+ .ifi_index = ifindex_lo(),
+ .ifi_flags = IFF_UP,
+ );
+
+ struct nlattr *const nla = NLMSG_ATTR(nlh, sizeof(*msg));
+ SET_STRUCT(struct nlattr, nla,
+ .nla_len = msg_len - NLMSG_SPACE(hdrlen),
+ .nla_type = IFLA_ATTR
+ );
+}
+
+static void
+print_ifinfomsg(const unsigned int msg_len)
+{
+ printf("{len=%u, type=RTM_GETLINK, flags=NLM_F_DUMP"
+ ", seq=0, pid=0}, {ifi_family=AF_UNIX"
+ ", ifi_type=ARPHRD_LOOPBACK"
+ ", ifi_index=" IFINDEX_LO_STR
+ ", ifi_flags=IFF_UP, ifi_change=0}"
+ ", {{nla_len=%u, nla_type=" STRINGIFY_VAL(IFLA_ATTR) "}",
+ msg_len, msg_len - NLMSG_SPACE(hdrlen));
+}
+
+#endif /* STRACE_TESTS_NLATTR_IFLA_H */
#endif
#include <linux/rtnetlink.h>
+#if !HAVE_DECL_IFLA_PROTINFO
+enum { IFLA_PROTINFO = 12 };
+#endif
+
#define IFLA_BRPORT_PRIORITY 2
#define IFLA_BRPORT_MESSAGE_AGE_TIMER 21
-const unsigned int hdrlen = sizeof(struct ifinfomsg);
-
-static void
-init_ifinfomsg(struct nlmsghdr *const nlh, const unsigned int msg_len)
-{
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = msg_len,
- .nlmsg_type = RTM_GETLINK,
- .nlmsg_flags = NLM_F_DUMP
- );
-
- struct ifinfomsg *const msg = NLMSG_DATA(nlh);
- SET_STRUCT(struct ifinfomsg, msg,
- .ifi_family = AF_UNIX,
- .ifi_type = ARPHRD_LOOPBACK,
- .ifi_index = ifindex_lo(),
- .ifi_flags = IFF_UP,
- );
-
- struct nlattr *const nla = NLMSG_ATTR(nlh, sizeof(*msg));
- SET_STRUCT(struct nlattr, nla,
- .nla_len = msg_len - NLMSG_SPACE(hdrlen),
- .nla_type = IFLA_PROTINFO
- );
-}
-
-static void
-print_ifinfomsg(const unsigned int msg_len)
-{
- printf("{len=%u, type=RTM_GETLINK, flags=NLM_F_DUMP"
- ", seq=0, pid=0}, {ifi_family=AF_UNIX"
- ", ifi_type=ARPHRD_LOOPBACK"
- ", ifi_index=" IFINDEX_LO_STR
- ", ifi_flags=IFF_UP, ifi_change=0}"
- ", {{nla_len=%u, nla_type=IFLA_PROTINFO}",
- msg_len, msg_len - NLMSG_SPACE(hdrlen));
-}
+#define IFLA_ATTR IFLA_PROTINFO
+#include "nlattr_ifla.h"
int
main(void)
#endif
#include <linux/rtnetlink.h>
-#ifndef IFLA_PORT_SELF
-# define IFLA_PORT_SELF 25
+#if !HAVE_DECL_IFLA_PORT_SELF
+enum { IFLA_PORT_SELF = 25 };
#endif
#ifndef IFLA_PORT_VF
# define IFLA_PORT_VF 1
#endif
-const unsigned int hdrlen = sizeof(struct ifinfomsg);
-
-static void
-init_ifinfomsg(struct nlmsghdr *const nlh, const unsigned int msg_len)
-{
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = msg_len,
- .nlmsg_type = RTM_GETLINK,
- .nlmsg_flags = NLM_F_DUMP
- );
-
- struct ifinfomsg *const msg = NLMSG_DATA(nlh);
- SET_STRUCT(struct ifinfomsg, msg,
- .ifi_family = AF_UNIX,
- .ifi_type = ARPHRD_LOOPBACK,
- .ifi_index = ifindex_lo(),
- .ifi_flags = IFF_UP,
- );
-
- struct nlattr *const nla = NLMSG_ATTR(nlh, sizeof(*msg));
- SET_STRUCT(struct nlattr, nla,
- .nla_len = msg_len - NLMSG_SPACE(hdrlen),
- .nla_type = IFLA_PORT_SELF
- );
-}
-
-static void
-print_ifinfomsg(const unsigned int msg_len)
-{
- printf("{len=%u, type=RTM_GETLINK, flags=NLM_F_DUMP"
- ", seq=0, pid=0}, {ifi_family=AF_UNIX"
- ", ifi_type=ARPHRD_LOOPBACK"
- ", ifi_index=" IFINDEX_LO_STR
- ", ifi_flags=IFF_UP, ifi_change=0}"
- ", {{nla_len=%u, nla_type=IFLA_PORT_SELF}",
- msg_len, msg_len - NLMSG_SPACE(hdrlen));
-}
+#define IFLA_ATTR IFLA_PORT_SELF
+#include "nlattr_ifla.h"
int
main(void)
#endif
#include <linux/rtnetlink.h>
-#ifndef IFLA_XDP
-# define IFLA_XDP 43
+#if !HAVE_DECL_IFLA_XDP
+enum { IFLA_XDP = 43 };
#endif
#ifndef IFLA_XDP_FD
# define IFLA_XDP_FD 1
#endif
-const unsigned int hdrlen = sizeof(struct ifinfomsg);
-
-static void
-init_ifinfomsg(struct nlmsghdr *const nlh, const unsigned int msg_len)
-{
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = msg_len,
- .nlmsg_type = RTM_GETLINK,
- .nlmsg_flags = NLM_F_DUMP
- );
-
- struct ifinfomsg *const msg = NLMSG_DATA(nlh);
- SET_STRUCT(struct ifinfomsg, msg,
- .ifi_family = AF_UNIX,
- .ifi_type = ARPHRD_LOOPBACK,
- .ifi_index = ifindex_lo(),
- .ifi_flags = IFF_UP,
- );
-
- struct nlattr *const nla = NLMSG_ATTR(nlh, sizeof(*msg));
- SET_STRUCT(struct nlattr, nla,
- .nla_len = msg_len - NLMSG_SPACE(hdrlen),
- .nla_type = IFLA_XDP
- );
-}
-
-static void
-print_ifinfomsg(const unsigned int msg_len)
-{
- printf("{len=%u, type=RTM_GETLINK, flags=NLM_F_DUMP"
- ", seq=0, pid=0}, {ifi_family=AF_UNIX"
- ", ifi_type=ARPHRD_LOOPBACK"
- ", ifi_index=" IFINDEX_LO_STR
- ", ifi_flags=IFF_UP, ifi_change=0}"
- ", {{nla_len=%u, nla_type=IFLA_XDP}",
- msg_len, msg_len - NLMSG_SPACE(hdrlen));
-}
+#define IFLA_ATTR IFLA_XDP
+#include "nlattr_ifla.h"
int
main(void)
projects / strace / commitdiff