You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
252 lines
7.7 KiB
252 lines
7.7 KiB
/*
|
|
* 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 <sys/socket.h>
|
|
|
|
#ifndef AF_SMC
|
|
# define AF_SMC 43
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdint.h>
|
|
#include <arpa/inet.h>
|
|
#include "test_nlattr.h"
|
|
#include <linux/rtnetlink.h>
|
|
#include <linux/smc_diag.h>
|
|
#include <linux/sock_diag.h>
|
|
|
|
#ifndef SMC_CLNT
|
|
# define SMC_CLNT 0
|
|
#endif
|
|
#ifndef SMC_ACTIVE
|
|
# define SMC_ACTIVE 1
|
|
#endif
|
|
|
|
static const char address[] = "12.34.56.78";
|
|
|
|
static void
|
|
init_smc_diag_msg(struct nlmsghdr *const nlh, const unsigned int msg_len)
|
|
{
|
|
SET_STRUCT(struct nlmsghdr, nlh,
|
|
.nlmsg_len = msg_len,
|
|
.nlmsg_type = SOCK_DIAG_BY_FAMILY,
|
|
.nlmsg_flags = NLM_F_DUMP
|
|
);
|
|
|
|
struct smc_diag_msg *const msg = NLMSG_DATA(nlh);
|
|
SET_STRUCT(struct smc_diag_msg, msg,
|
|
.diag_family = AF_SMC,
|
|
.diag_state = SMC_ACTIVE
|
|
);
|
|
|
|
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");
|
|
}
|
|
|
|
static void
|
|
print_smc_diag_msg(const unsigned int msg_len)
|
|
{
|
|
printf("{len=%u, type=SOCK_DIAG_BY_FAMILY"
|
|
", flags=NLM_F_DUMP, seq=0, pid=0}"
|
|
", {diag_family=AF_SMC, diag_state=SMC_ACTIVE"
|
|
", diag_fallback=SMC_DIAG_MODE_SMCR, diag_shutdown=0"
|
|
", id={idiag_sport=htons(0), idiag_dport=htons(0)"
|
|
", idiag_src=inet_addr(\"%s\")"
|
|
", idiag_dst=inet_addr(\"%s\")"
|
|
", idiag_if=0, idiag_cookie=[0, 0]}"
|
|
", diag_uid=0, diag_inode=0}",
|
|
msg_len, address, address);
|
|
}
|
|
|
|
#define PRINT_FIELD_SMC_DIAG_CURSOR(prefix_, where_, field_) \
|
|
do { \
|
|
printf("%s%s=", (prefix_), #field_); \
|
|
PRINT_FIELD_U("{", (where_).field_, reserved); \
|
|
PRINT_FIELD_U(", ", (where_).field_, wrap); \
|
|
PRINT_FIELD_U(", ", (where_).field_, count); \
|
|
printf("}"); \
|
|
} while (0)
|
|
|
|
int main(void)
|
|
{
|
|
skip_if_unavailable("/proc/self/fd/");
|
|
|
|
static const struct smc_diag_conninfo cinfo = {
|
|
.token = 0xabcdefac,
|
|
.sndbuf_size = 0xbcdaefad,
|
|
.rmbe_size = 0xcdbaefab,
|
|
.peer_rmbe_size = 0xdbcdedaf,
|
|
.rx_prod = {
|
|
.reserved = 0xabc1,
|
|
.wrap = 0xbca1,
|
|
.count = 0xcdedbad1
|
|
},
|
|
.rx_cons = {
|
|
.reserved = 0xabc2,
|
|
.wrap = 0xbca2,
|
|
.count = 0xcdedbad2
|
|
},
|
|
.tx_prod = {
|
|
.reserved = 0xabc3,
|
|
.wrap = 0xbca3,
|
|
.count = 0xcdedbad3
|
|
},
|
|
.tx_cons = {
|
|
.reserved = 0xabc4,
|
|
.wrap = 0xbca4,
|
|
.count = 0xcdedbad4
|
|
},
|
|
.rx_prod_flags = 0xff,
|
|
.rx_conn_state_flags = 0xff,
|
|
.tx_prod_flags = 0xff,
|
|
.tx_conn_state_flags = 0xff,
|
|
.tx_prep = {
|
|
.reserved = 0xabc5,
|
|
.wrap = 0xbca5,
|
|
.count = 0xcdedbad5
|
|
},
|
|
.tx_sent = {
|
|
.reserved = 0xabc6,
|
|
.wrap = 0xbca6,
|
|
.count = 0xcdedbad6
|
|
},
|
|
.tx_fin = {
|
|
.reserved = 0xabc7,
|
|
.wrap = 0xbca7,
|
|
.count = 0xcdedbad7
|
|
}
|
|
};
|
|
static const struct smc_diag_lgrinfo linfo = {
|
|
.lnk[0] = {
|
|
.link_id = 0xaf,
|
|
.ibport = 0xfa,
|
|
.ibname = "123",
|
|
.gid = "456",
|
|
.peer_gid = "789"
|
|
},
|
|
.role = SMC_CLNT
|
|
};
|
|
static const struct smcd_diag_dmbinfo dinfo = {
|
|
.linkid = 0xdeadc0de,
|
|
.peer_gid = 0xbefeededbadc0dedULL,
|
|
.my_gid = 0xdeec0dedfacebeefULL,
|
|
.token = 0xcafedecaffeedeedULL,
|
|
.peer_token = 0xfeedfacebeeff00dULL,
|
|
};
|
|
static const struct smc_diag_fallback fb1 = {
|
|
.reason = 0,
|
|
.peer_diagnosis = 0x03020000,
|
|
};
|
|
static const struct smc_diag_fallback fb2 = {
|
|
.reason = 0x03060000,
|
|
.peer_diagnosis = 0x99999999,
|
|
};
|
|
static uint8_t sd1 = 0x23;
|
|
static uint8_t sd2 = 0x40;
|
|
|
|
int fd = create_nl_socket(NETLINK_SOCK_DIAG);
|
|
const unsigned int hdrlen = sizeof(struct smc_diag_msg);
|
|
void *const nlh0 = midtail_alloc(NLMSG_SPACE(hdrlen),
|
|
NLA_HDRLEN +
|
|
MAX(sizeof(cinfo), sizeof(linfo)));
|
|
|
|
static char pattern[4096];
|
|
fill_memory_ex(pattern, sizeof(pattern), 'a', 'z' - 'a' + 1);
|
|
|
|
TEST_NLATTR_OBJECT(fd, nlh0, hdrlen,
|
|
init_smc_diag_msg, print_smc_diag_msg,
|
|
SMC_DIAG_SHUTDOWN, pattern, sd1,
|
|
printf("RCV_SHUTDOWN|SEND_SHUTDOWN|0x20"));
|
|
|
|
TEST_NLATTR_OBJECT(fd, nlh0, hdrlen,
|
|
init_smc_diag_msg, print_smc_diag_msg,
|
|
SMC_DIAG_SHUTDOWN, pattern, sd2,
|
|
printf("0x40 /* ???_SHUTDOWN */"));
|
|
|
|
TEST_NLATTR_OBJECT(fd, nlh0, hdrlen,
|
|
init_smc_diag_msg, print_smc_diag_msg,
|
|
SMC_DIAG_CONNINFO, pattern, cinfo,
|
|
PRINT_FIELD_U("{", cinfo, token);
|
|
PRINT_FIELD_U(", ", cinfo, sndbuf_size);
|
|
PRINT_FIELD_U(", ", cinfo, rmbe_size);
|
|
PRINT_FIELD_U(", ", cinfo, peer_rmbe_size);
|
|
PRINT_FIELD_SMC_DIAG_CURSOR(", ", cinfo, rx_prod);
|
|
PRINT_FIELD_SMC_DIAG_CURSOR(", ", cinfo, rx_cons);
|
|
PRINT_FIELD_SMC_DIAG_CURSOR(", ", cinfo, tx_prod);
|
|
PRINT_FIELD_SMC_DIAG_CURSOR(", ", cinfo, tx_cons);
|
|
printf(", rx_prod_flags=0xff");
|
|
printf(", rx_conn_state_flags=0xff");
|
|
printf(", tx_prod_flags=0xff");
|
|
printf(", tx_conn_state_flags=0xff");
|
|
PRINT_FIELD_SMC_DIAG_CURSOR(", ", cinfo, tx_prep);
|
|
PRINT_FIELD_SMC_DIAG_CURSOR(", ", cinfo, tx_sent);
|
|
PRINT_FIELD_SMC_DIAG_CURSOR(", ", cinfo, tx_fin);
|
|
printf("}"));
|
|
|
|
TEST_NLATTR_OBJECT(fd, nlh0, hdrlen,
|
|
init_smc_diag_msg, print_smc_diag_msg,
|
|
SMC_DIAG_LGRINFO, pattern, linfo,
|
|
PRINT_FIELD_U("{lnk[0]={", linfo.lnk[0], link_id);
|
|
printf(", ibname=\"%s\"", linfo.lnk[0].ibname);
|
|
PRINT_FIELD_U(", ", linfo.lnk[0], ibport);
|
|
printf(", gid=\"%s\"", linfo.lnk[0].gid);
|
|
printf(", peer_gid=\"%s\"}", linfo.lnk[0].peer_gid);
|
|
printf(", role=SMC_CLNT}"));
|
|
|
|
TEST_NLATTR_OBJECT(fd, nlh0, hdrlen,
|
|
init_smc_diag_msg, print_smc_diag_msg,
|
|
SMC_DIAG_DMBINFO, pattern, dinfo,
|
|
PRINT_FIELD_U("{", dinfo, linkid);
|
|
PRINT_FIELD_X(", ", dinfo, peer_gid);
|
|
PRINT_FIELD_X(", ", dinfo, my_gid);
|
|
PRINT_FIELD_X(", ", dinfo, token);
|
|
PRINT_FIELD_X(", ", dinfo, peer_token);
|
|
printf("}"));
|
|
|
|
TEST_NLATTR_OBJECT(fd, nlh0, hdrlen,
|
|
init_smc_diag_msg, print_smc_diag_msg,
|
|
SMC_DIAG_FALLBACK, pattern, fb1,
|
|
printf("{reason=0 /* SMC_CLC_DECL_??? */");
|
|
printf(", peer_diagnosis=0x3020000"
|
|
" /* SMC_CLC_DECL_IPSEC */}"));
|
|
|
|
TEST_NLATTR_OBJECT(fd, nlh0, hdrlen,
|
|
init_smc_diag_msg, print_smc_diag_msg,
|
|
SMC_DIAG_FALLBACK, pattern, fb2,
|
|
printf("{reason=0x3060000"
|
|
" /* SMC_CLC_DECL_OPTUNSUPP */");
|
|
printf(", peer_diagnosis=0x99999999"
|
|
" /* SMC_CLC_DECL_??? */}"));
|
|
|
|
printf("+++ exited with 0 +++\n");
|
|
return 0;
|
|
}
|