/*
* Copyright (c) 2016 Fabien Siron <fabien.siron@epita.fr>
* 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.
*/
#include "tests.h"
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <unistd.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/tcp.h>
#include "test_netlink.h"
#include <linux/if_ether.h>
#include <linux/inet_diag.h>
#include <linux/netlink_diag.h>
#include <linux/packet_diag.h>
#ifdef AF_SMC
# include <linux/smc_diag.h>
#endif
#include <linux/sock_diag.h>
#include <linux/unix_diag.h>
#define SMC_ACTIVE 1
#define TEST_SOCK_DIAG(fd_, nlh0_, \
family_, type_, flags_, \
obj_, print_family_, ...) \
\
do { \
/* family only */ \
uint8_t family = (family_); \
TEST_NETLINK_((fd_), (nlh0_), \
type_, #type_, \
flags_, #flags_, \
sizeof(family), &family, sizeof(family), \
printf("{family=%s}", #family_)); \
\
/* family and string */ \
char buf[sizeof(family) + 4]; \
memcpy(buf, &family, sizeof(family)); \
memcpy(buf + sizeof(family), "1234", 4); \
TEST_NETLINK_((fd_), (nlh0_), \
type_, #type_, \
flags_, #flags_, \
sizeof(buf), buf, sizeof(buf), \
(print_family_); \
printf(", ...}")); \
\
/* sizeof(obj_) */ \
TEST_NETLINK_((fd_), (nlh0_), \
type_, #type_, \
flags_, #flags_, \
sizeof(obj_), &(obj_), sizeof(obj_), \
(print_family_); \
__VA_ARGS__); \
\
/* short read of sizeof(obj_) */ \
TEST_NETLINK_((fd_), (nlh0_), \
type_, #type_, \
flags_, #flags_, \
sizeof(obj_), &(obj_), sizeof(obj_) - 1, \
(print_family_); \
printf(", %p}", \
NLMSG_DATA(TEST_NETLINK_nlh) + 1));\
} while (0)
static void
test_nlmsg_type(const int fd)
{
long rc;
struct nlmsghdr nlh = {
.nlmsg_len = sizeof(nlh),
.nlmsg_type = SOCK_DIAG_BY_FAMILY,
.nlmsg_flags = NLM_F_REQUEST,
};
rc = sendto(fd, &nlh, sizeof(nlh), MSG_DONTWAIT, NULL, 0);
printf("sendto(%d, {len=%u, type=SOCK_DIAG_BY_FAMILY"
", flags=NLM_F_REQUEST, seq=0, pid=0}"
", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
fd, nlh.nlmsg_len, (unsigned) sizeof(nlh), sprintrc(rc));
}
static void
test_nlmsg_flags(const int fd)
{
long rc;
struct nlmsghdr nlh = {
.nlmsg_len = sizeof(nlh),
.nlmsg_type = SOCK_DIAG_BY_FAMILY,
.nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP,
};
rc = sendto(fd, &nlh, sizeof(nlh), MSG_DONTWAIT, NULL, 0);
printf("sendto(%d, {len=%u, type=SOCK_DIAG_BY_FAMILY"
", flags=NLM_F_REQUEST|NLM_F_DUMP, seq=0, pid=0}"
", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
fd, nlh.nlmsg_len, (unsigned) sizeof(nlh), sprintrc(rc));
}
static void
test_odd_family_req(const int fd)
{
uint8_t family = 0;
char buf[sizeof(family) + 4];
void *const nlh0 = midtail_alloc(NLMSG_HDRLEN, sizeof(buf));
/* unspecified family only */
TEST_NETLINK(fd, nlh0,
SOCK_DIAG_BY_FAMILY,
NLM_F_REQUEST,
sizeof(family), &family, sizeof(family),
printf("{family=AF_UNSPEC}"));
/* unknown family only */
family = 0xff;
TEST_NETLINK(fd, nlh0,
SOCK_DIAG_BY_FAMILY,
NLM_F_REQUEST,
sizeof(family), &family, sizeof(family),
printf("{family=%#x /* AF_??? */}", family));
/* short read of family */
TEST_NETLINK(fd, nlh0,
SOCK_DIAG_BY_FAMILY,
NLM_F_REQUEST,
sizeof(family), &family, sizeof(family) - 1,
printf("%p", NLMSG_DATA(TEST_NETLINK_nlh)));
/* unspecified family and string */
family = 0;
memcpy(buf, &family, sizeof(family));
memcpy(buf + sizeof(family), "1234", 4);
TEST_NETLINK(fd, nlh0,
SOCK_DIAG_BY_FAMILY,
NLM_F_REQUEST,
sizeof(buf), buf, sizeof(buf),
printf("{family=AF_UNSPEC, \"\\x31\\x32\\x33\\x34\"}"));
/* unknown family and string */
family = 0xfd;
memcpy(buf, &family, sizeof(family));
TEST_NETLINK(fd, nlh0,
SOCK_DIAG_BY_FAMILY,
NLM_F_REQUEST,
sizeof(buf), buf, sizeof(buf),
printf("{family=%#x /* AF_??? */"
", \"\\x31\\x32\\x33\\x34\"}", family));
}
static void
test_odd_family_msg(const int fd)
{
uint8_t family = 0;
char buf[sizeof(family) + 4];
void *const nlh0 = midtail_alloc(NLMSG_HDRLEN, sizeof(buf));
/* unspecified family only */
TEST_NETLINK(fd, nlh0,
SOCK_DIAG_BY_FAMILY, NLM_F_DUMP,
sizeof(family), &family, sizeof(family),
printf("{family=AF_UNSPEC}"));
/* unknown family only */
family = 0xff;
TEST_NETLINK(fd, nlh0,
SOCK_DIAG_BY_FAMILY, NLM_F_DUMP,
sizeof(family), &family, sizeof(family),
printf("{family=%#x /* AF_??? */}", family));
/* short read of family */
TEST_NETLINK(fd, nlh0,
SOCK_DIAG_BY_FAMILY, NLM_F_DUMP,
sizeof(family), &family, sizeof(family) - 1,
printf("%p", NLMSG_DATA(TEST_NETLINK_nlh)));
/* unspecified family and string */
family = 0;
memcpy(buf, &family, sizeof(family));
memcpy(buf + sizeof(family), "1234", 4);
TEST_NETLINK(fd, nlh0,
SOCK_DIAG_BY_FAMILY, NLM_F_DUMP,
sizeof(buf), buf, sizeof(buf),
printf("{family=AF_UNSPEC, \"\\x31\\x32\\x33\\x34\"}"));
/* unknown family and string */
family = 0xfd;
memcpy(buf, &family, sizeof(family));
TEST_NETLINK(fd, nlh0,
SOCK_DIAG_BY_FAMILY, NLM_F_DUMP,
sizeof(buf), buf, sizeof(buf),
printf("{family=%#x /* AF_??? */"
", \"\\x31\\x32\\x33\\x34\"}", family));
}
static void
test_unix_diag_req(const int fd)
{
static const struct unix_diag_req req = {
.sdiag_family = AF_UNIX,
.sdiag_protocol = 253,
.udiag_states = 1 << TCP_ESTABLISHED | 1 << TCP_LISTEN,
.udiag_ino = 0xfacefeed,
.udiag_show = UDIAG_SHOW_NAME,
.udiag_cookie = { 0xdeadbeef, 0xbadc0ded }
};
void *const nlh0 = midtail_alloc(NLMSG_HDRLEN, sizeof(req));
TEST_SOCK_DIAG(fd, nlh0, AF_UNIX,
SOCK_DIAG_BY_FAMILY, NLM_F_REQUEST, req,
printf("{sdiag_family=AF_UNIX"),
PRINT_FIELD_U(", ", req, sdiag_protocol);
printf(", udiag_states=1<<TCP_ESTABLISHED|1<<TCP_LISTEN");
PRINT_FIELD_U(", ", req, udiag_ino);
printf(", udiag_show=UDIAG_SHOW_NAME");
PRINT_FIELD_COOKIE(", ", req, udiag_cookie);
printf("}"));
}
static void
test_unix_diag_msg(const int fd)
{
static const struct unix_diag_msg msg = {
.udiag_family = AF_UNIX,
.udiag_type = SOCK_STREAM,
.udiag_state = TCP_FIN_WAIT1,
.udiag_ino = 0xfacefeed,
.udiag_cookie = { 0xdeadbeef, 0xbadc0ded }
};
void *const nlh0 = midtail_alloc(NLMSG_HDRLEN, sizeof(msg));
TEST_SOCK_DIAG(fd, nlh0, AF_UNIX,
SOCK_DIAG_BY_FAMILY, NLM_F_DUMP, msg,
printf("{udiag_family=AF_UNIX"),
printf(", udiag_type=SOCK_STREAM"
", udiag_state=TCP_FIN_WAIT1");
PRINT_FIELD_U(", ", msg, udiag_ino);
PRINT_FIELD_COOKIE(", ", msg, udiag_cookie);
printf("}"));
}
static void
test_netlink_diag_req(const int fd)
{
struct netlink_diag_req req = {
.sdiag_family = AF_NETLINK,
.sdiag_protocol = NDIAG_PROTO_ALL,
.ndiag_ino = 0xfacefeed,
.ndiag_show = NDIAG_SHOW_MEMINFO,
.ndiag_cookie = { 0xdeadbeef, 0xbadc0ded }
};
void *const nlh0 = midtail_alloc(NLMSG_HDRLEN, sizeof(req));
TEST_SOCK_DIAG(fd, nlh0, AF_NETLINK,
SOCK_DIAG_BY_FAMILY, NLM_F_REQUEST, req,
printf("{sdiag_family=AF_NETLINK"),
printf(", sdiag_protocol=NDIAG_PROTO_ALL");
PRINT_FIELD_U(", ", req, ndiag_ino);
printf(", ndiag_show=NDIAG_SHOW_MEMINFO");
PRINT_FIELD_COOKIE(", ", req, ndiag_cookie);
printf("}"));
req.sdiag_protocol = NETLINK_ROUTE;
req.ndiag_show = NDIAG_SHOW_GROUPS;
TEST_SOCK_DIAG(fd, nlh0, AF_NETLINK,
SOCK_DIAG_BY_FAMILY, NLM_F_REQUEST, req,
printf("{sdiag_family=AF_NETLINK"),
printf(", sdiag_protocol=NETLINK_ROUTE");
PRINT_FIELD_U(", ", req, ndiag_ino);
printf(", ndiag_show=NDIAG_SHOW_GROUPS");
PRINT_FIELD_COOKIE(", ", req, ndiag_cookie);
printf("}"));
}
static void
test_netlink_diag_msg(const int fd)
{
static const struct netlink_diag_msg msg = {
.ndiag_family = AF_NETLINK,
.ndiag_type = SOCK_RAW,
.ndiag_protocol = NETLINK_ROUTE,
.ndiag_state = NETLINK_CONNECTED,
.ndiag_portid = 0xbadc0ded,
.ndiag_dst_portid = 0xdeadbeef,
.ndiag_dst_group = 0xfacefeed,
.ndiag_ino = 0xdaeefacd,
.ndiag_cookie = { 0xbadc0ded, 0xdeadbeef }
};
void *const nlh0 = midtail_alloc(NLMSG_HDRLEN, sizeof(msg));
TEST_SOCK_DIAG(fd, nlh0, AF_NETLINK,
SOCK_DIAG_BY_FAMILY, NLM_F_DUMP, msg,
printf("{ndiag_family=AF_NETLINK"),
printf(", ndiag_type=SOCK_RAW"
", ndiag_protocol=NETLINK_ROUTE"
", ndiag_state=NETLINK_CONNECTED");
PRINT_FIELD_U(", ", msg, ndiag_portid);
PRINT_FIELD_U(", ", msg, ndiag_dst_portid);
PRINT_FIELD_U(", ", msg, ndiag_dst_group);
PRINT_FIELD_U(", ", msg, ndiag_ino);
PRINT_FIELD_COOKIE(", ", msg, ndiag_cookie);
printf("}"));
}
static void
test_packet_diag_req(const int fd)
{
static const struct packet_diag_req req = {
.sdiag_family = AF_PACKET,
.sdiag_protocol = ETH_P_LOOP,
.pdiag_ino = 0xfacefeed,
.pdiag_show = PACKET_SHOW_INFO,
.pdiag_cookie = { 0xdeadbeef, 0xbadc0ded }
};
void *const nlh0 = midtail_alloc(NLMSG_HDRLEN, sizeof(req));
TEST_SOCK_DIAG(fd, nlh0, AF_PACKET,
SOCK_DIAG_BY_FAMILY, NLM_F_REQUEST, req,
printf("{sdiag_family=AF_PACKET"),
printf(", sdiag_protocol=%#x", req.sdiag_protocol);
PRINT_FIELD_U(", ", req, pdiag_ino);
printf(", pdiag_show=PACKET_SHOW_INFO");
PRINT_FIELD_COOKIE(", ", req, pdiag_cookie);
printf("}"));
}
static void
test_packet_diag_msg(const int fd)
{
static const struct packet_diag_msg msg = {
.pdiag_family = AF_PACKET,
.pdiag_type = SOCK_STREAM,
.pdiag_num = 0x9100,
.pdiag_ino = 0xfacefeed,
.pdiag_cookie = { 0xdeadbeef, 0xbadc0ded }
};
void *const nlh0 = midtail_alloc(NLMSG_HDRLEN, sizeof(msg));
TEST_SOCK_DIAG(fd, nlh0, AF_PACKET,
SOCK_DIAG_BY_FAMILY, NLM_F_DUMP, msg,
printf("{pdiag_family=AF_PACKET"),
printf(", pdiag_type=SOCK_STREAM");
printf(", pdiag_num=ETH_P_QINQ1");
PRINT_FIELD_U(", ", msg, pdiag_ino);
PRINT_FIELD_COOKIE(", ", msg, pdiag_cookie);
printf("}"));
}
static void
test_inet_diag_sockid(const int fd)
{
const char address[] = "12.34.56.78";
const char address6[] = "12:34:56:78:90:ab:cd:ef";
struct inet_diag_req_v2 req = {
.sdiag_family = AF_INET,
.idiag_ext = 1 << (INET_DIAG_CONG - 1),
.sdiag_protocol = IPPROTO_TCP,
.idiag_states = 1 << TCP_CLOSE,
.id = {
.idiag_sport = 0xfacd,
.idiag_dport = 0xdead,
.idiag_if = ifindex_lo(),
.idiag_cookie = { 0xdeadbeef, 0xbadc0ded }
},
};
void *const nlh0 = midtail_alloc(NLMSG_HDRLEN, sizeof(req));
if (!inet_pton(AF_INET, address, &req.id.idiag_src) ||
!inet_pton(AF_INET, address, &req.id.idiag_dst))
perror_msg_and_skip("inet_pton");
TEST_NETLINK(fd, nlh0,
SOCK_DIAG_BY_FAMILY, NLM_F_REQUEST,
sizeof(req), &req, sizeof(req),
printf("{sdiag_family=AF_INET"),
printf(", sdiag_protocol=IPPROTO_TCP"
", idiag_ext=1<<(INET_DIAG_CONG-1)"
", idiag_states=1<<TCP_CLOSE"
", id={idiag_sport=htons(%u)"
", idiag_dport=htons(%u)"
", idiag_src=inet_addr(\"%s\")"
", idiag_dst=inet_addr(\"%s\")",
ntohs(req.id.idiag_sport),
ntohs(req.id.idiag_dport),
address, address);
printf(", idiag_if=" IFINDEX_LO_STR);
PRINT_FIELD_COOKIE(", ", req.id, idiag_cookie);
printf("}}"));
req.sdiag_family = AF_INET6;
if (!inet_pton(AF_INET6, address6, &req.id.idiag_src) ||
!inet_pton(AF_INET6, address6, &req.id.idiag_dst))
perror_msg_and_skip("inet_pton");
TEST_NETLINK(fd, nlh0,
SOCK_DIAG_BY_FAMILY, NLM_F_REQUEST,
sizeof(req), &req, sizeof(req),
printf("{sdiag_family=AF_INET6"),
printf(", sdiag_protocol=IPPROTO_TCP"
", idiag_ext=1<<(INET_DIAG_CONG-1)"
", idiag_states=1<<TCP_CLOSE"
", id={idiag_sport=htons(%u)"
", idiag_dport=htons(%u)"
", inet_pton(AF_INET6, \"%s\", &idiag_src)"
", inet_pton(AF_INET6, \"%s\", &idiag_dst)",
ntohs(req.id.idiag_sport),
ntohs(req.id.idiag_dport),
address6, address6);
printf(", idiag_if=" IFINDEX_LO_STR);
PRINT_FIELD_COOKIE(", ", req.id, idiag_cookie);
printf("}}"));
}
static void
test_inet_diag_req(const int fd)
{
const char address[] = "12.34.56.78";
struct inet_diag_req req = {
.idiag_family = AF_INET,
.idiag_src_len = 0xde,
.idiag_dst_len = 0xba,
.idiag_ext = 1 << (INET_DIAG_TOS - 1),
.id = {
.idiag_sport = 0xdead,
.idiag_dport = 0xadcd,
.idiag_if = ifindex_lo(),
.idiag_cookie = { 0xdeadbeef, 0xbadc0ded }
},
.idiag_states = 1 << TCP_LAST_ACK,
.idiag_dbs = 0xfacefeed,
};
void *const nlh0 = midtail_alloc(NLMSG_HDRLEN, sizeof(req));
if (!inet_pton(AF_INET, address, &req.id.idiag_src) ||
!inet_pton(AF_INET, address, &req.id.idiag_dst))
perror_msg_and_skip("inet_pton");
TEST_SOCK_DIAG(fd, nlh0, AF_INET,
TCPDIAG_GETSOCK, NLM_F_REQUEST, req,
printf("{idiag_family=AF_INET"),
PRINT_FIELD_U(", ", req, idiag_src_len);
PRINT_FIELD_U(", ", req, idiag_dst_len);
printf(", idiag_ext=1<<(INET_DIAG_TOS-1)");
printf(", id={idiag_sport=htons(%u)"
", idiag_dport=htons(%u)"
", idiag_src=inet_addr(\"%s\")"
", idiag_dst=inet_addr(\"%s\")",
ntohs(req.id.idiag_sport),
ntohs(req.id.idiag_dport),
address, address);
printf(", idiag_if=" IFINDEX_LO_STR);
PRINT_FIELD_COOKIE(", ", req.id, idiag_cookie);
printf("}, idiag_states=1<<TCP_LAST_ACK");
PRINT_FIELD_U(", ", req, idiag_dbs);
printf("}"));
}
static void
test_inet_diag_req_v2(const int fd)
{
const char address[] = "87.65.43.21";
struct inet_diag_req_v2 req = {
.sdiag_family = AF_INET,
.idiag_ext = 1 << (INET_DIAG_CONG - 1),
.sdiag_protocol = IPPROTO_TCP,
.idiag_states = 1 << TCP_CLOSE,
.id = {
.idiag_sport = 0xfacd,
.idiag_dport = 0xdead,
.idiag_if = ifindex_lo(),
.idiag_cookie = { 0xdeadbeef, 0xbadc0ded }
},
};
void *const nlh0 = midtail_alloc(NLMSG_HDRLEN, sizeof(req));
if (!inet_pton(AF_INET, address, &req.id.idiag_src) ||
!inet_pton(AF_INET, address, &req.id.idiag_dst))
perror_msg_and_skip("inet_pton");
TEST_SOCK_DIAG(fd, nlh0, AF_INET,
SOCK_DIAG_BY_FAMILY, NLM_F_REQUEST, req,
printf("{sdiag_family=AF_INET"),
printf(", sdiag_protocol=IPPROTO_TCP"
", idiag_ext=1<<(INET_DIAG_CONG-1)"
", idiag_states=1<<TCP_CLOSE"
", id={idiag_sport=htons(%u)"
", idiag_dport=htons(%u)"
", idiag_src=inet_addr(\"%s\")"
", idiag_dst=inet_addr(\"%s\")",
ntohs(req.id.idiag_sport),
ntohs(req.id.idiag_dport),
address, address);
printf(", idiag_if=" IFINDEX_LO_STR);
PRINT_FIELD_COOKIE(", ", req.id, idiag_cookie);
printf("}}"));
}
static void
test_inet_diag_msg(const int fd)
{
const char address[] = "11.22.33.44";
struct inet_diag_msg msg = {
.idiag_family = AF_INET,
.idiag_state = TCP_LISTEN,
.idiag_timer = 0xfa,
.idiag_retrans = 0xde,
.id = {
.idiag_sport = 0xfacf,
.idiag_dport = 0xdead,
.idiag_if = ifindex_lo(),
.idiag_cookie = { 0xdeadbeef, 0xbadc0ded }
},
.idiag_expires = 0xfacefeed,
.idiag_rqueue = 0xdeadbeef,
.idiag_wqueue = 0xadcdfafc,
.idiag_uid = 0xdecefaeb,
.idiag_inode = 0xbadc0ded,
};
void *const nlh0 = midtail_alloc(NLMSG_HDRLEN, sizeof(msg));
if (!inet_pton(AF_INET, address, &msg.id.idiag_src) ||
!inet_pton(AF_INET, address, &msg.id.idiag_dst))
perror_msg_and_skip("inet_pton");
TEST_SOCK_DIAG(fd, nlh0, AF_INET,
SOCK_DIAG_BY_FAMILY, NLM_F_DUMP, msg,
printf("{idiag_family=AF_INET"),
printf(", idiag_state=TCP_LISTEN");
PRINT_FIELD_U(", ", msg, idiag_timer);
PRINT_FIELD_U(", ", msg, idiag_retrans);
printf(", id={idiag_sport=htons(%u)"
", idiag_dport=htons(%u)"
", idiag_src=inet_addr(\"%s\")"
", idiag_dst=inet_addr(\"%s\")",
ntohs(msg.id.idiag_sport),
ntohs(msg.id.idiag_dport),
address, address);
printf(", idiag_if=" IFINDEX_LO_STR);
PRINT_FIELD_COOKIE(", ", msg.id, idiag_cookie);
PRINT_FIELD_U("}, ", msg, idiag_expires);
PRINT_FIELD_U(", ", msg, idiag_rqueue);
PRINT_FIELD_U(", ", msg, idiag_wqueue);
PRINT_FIELD_U(", ", msg, idiag_uid);
PRINT_FIELD_U(", ", msg, idiag_inode);
printf("}"));
}
#ifdef AF_SMC
static void
test_smc_diag_req(const int fd)
{
const char address[] = "43.21.56.78";
struct smc_diag_req req = {
.diag_family = AF_SMC,
.diag_ext = 1 << (SMC_DIAG_CONNINFO - 1),
.id = {
.idiag_sport = 0xdead,
.idiag_dport = 0xadcd,
.idiag_if = ifindex_lo(),
.idiag_cookie = { 0xdeadbeef, 0xbadc0ded },
},
};
void *const nlh0 = midtail_alloc(NLMSG_HDRLEN, sizeof(req));
if (!inet_pton(AF_INET, address, &req.id.idiag_src) ||
!inet_pton(AF_INET, address, &req.id.idiag_dst))
perror_msg_and_skip("inet_pton");
TEST_SOCK_DIAG(fd, nlh0, AF_SMC,
SOCK_DIAG_BY_FAMILY, NLM_F_REQUEST, req,
printf("{diag_family=AF_SMC"),
printf(", diag_ext=1<<(SMC_DIAG_CONNINFO-1)");
printf(", id={idiag_sport=htons(%u)"
", idiag_dport=htons(%u)"
", idiag_src=inet_addr(\"%s\")"
", idiag_dst=inet_addr(\"%s\")",
ntohs(req.id.idiag_sport),
ntohs(req.id.idiag_dport),
address, address);
printf(", idiag_if=" IFINDEX_LO_STR);
PRINT_FIELD_COOKIE(", ", req.id, idiag_cookie);
printf("}}"));
}
static void
test_smc_diag_msg(const int fd)
{
const char address[] = "34.87.12.90";
struct smc_diag_msg msg = {
.diag_family = AF_SMC,
.diag_state = SMC_ACTIVE,
.diag_fallback = 0x1,
.diag_shutdown = 0xba,
.id = {
.idiag_sport = 0xdead,
.idiag_dport = 0xadcd,
.idiag_if = ifindex_lo(),
.idiag_cookie = { 0xdeadbeef, 0xbadc0ded },
},
.diag_uid = 0xadcdfafc,
.diag_inode = 0xbadc0ded,
};
void *const nlh0 = midtail_alloc(NLMSG_HDRLEN, sizeof(msg));
if (!inet_pton(AF_INET, address, &msg.id.idiag_src) ||
!inet_pton(AF_INET, address, &msg.id.idiag_dst))
perror_msg_and_skip("inet_pton");
TEST_SOCK_DIAG(fd, nlh0, AF_SMC,
SOCK_DIAG_BY_FAMILY, NLM_F_DUMP, msg,
printf("{diag_family=AF_SMC"),
printf(", diag_state=SMC_ACTIVE");
printf(", diag_fallback=SMC_DIAG_MODE_FALLBACK_TCP");
PRINT_FIELD_U(", ", msg, diag_shutdown);
printf(", id={idiag_sport=htons(%u)"
", idiag_dport=htons(%u)"
", idiag_src=inet_addr(\"%s\")"
", idiag_dst=inet_addr(\"%s\")",
ntohs(msg.id.idiag_sport),
ntohs(msg.id.idiag_dport),
address, address);
printf(", idiag_if=" IFINDEX_LO_STR);
PRINT_FIELD_COOKIE(", ", msg.id, idiag_cookie);
PRINT_FIELD_U("}, ", msg, diag_uid);
PRINT_FIELD_U(", ", msg, diag_inode);
printf("}"));
}
#endif
int
main(void)
{
skip_if_unavailable("/proc/self/fd/");
int fd = create_nl_socket(NETLINK_SOCK_DIAG);
test_nlmsg_type(fd);
test_nlmsg_flags(fd);
test_odd_family_req(fd);
test_odd_family_msg(fd);
test_unix_diag_req(fd);
test_unix_diag_msg(fd);
test_netlink_diag_req(fd);
test_netlink_diag_msg(fd);
test_packet_diag_req(fd);
test_packet_diag_msg(fd);
test_inet_diag_sockid(fd);
test_inet_diag_req(fd);
test_inet_diag_req_v2(fd);
test_inet_diag_msg(fd);
#ifdef AF_SMC
test_smc_diag_req(fd);
test_smc_diag_msg(fd);
#endif
printf("+++ exited with 0 +++\n");
return 0;
}