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/*
* Check decoding of sockaddr fields under xlat styles.
*
* Copyright (c) 2015-2019 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include <stdio.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <linux/ax25.h>
#include <linux/if_arp.h>
#include <linux/if_ether.h>
#include <linux/if_packet.h>
#ifdef HAVE_BLUETOOTH_BLUETOOTH_H
# include <bluetooth/bluetooth.h>
# include <bluetooth/hci.h>
# include <bluetooth/l2cap.h>
# include <bluetooth/rfcomm.h>
# include <bluetooth/sco.h>
#endif
static void
check_ll(void)
{
struct sockaddr_ll c_ll = {
.sll_family = AF_PACKET,
.sll_protocol = htons(ETH_P_ALL),
.sll_ifindex = 0xfacefeed,
.sll_hatype = ARPHRD_ETHER,
.sll_pkttype = PACKET_HOST,
.sll_halen = sizeof(c_ll.sll_addr),
.sll_addr = "abcdefgh"
};
unsigned int len = sizeof(c_ll);
int rc = connect(-1, (void *) &c_ll, len);
const char *errstr = sprintrc(rc);
#if XLAT_RAW
printf("connect(-1, {sa_family=%#x, sll_protocol=", AF_PACKET);
print_quoted_hex(&c_ll.sll_protocol, sizeof(c_ll.sll_protocol));
printf(", sll_ifindex=%u, sll_hatype=%#x"
", sll_pkttype=%u, sll_halen=%u, sll_addr="
"[%#02x, %#02x, %#02x, %#02x, %#02x, %#02x, %#02x, %#02x]"
"}, %u) = %s\n",
c_ll.sll_ifindex, ARPHRD_ETHER,
PACKET_HOST, c_ll.sll_halen,
c_ll.sll_addr[0], c_ll.sll_addr[1],
c_ll.sll_addr[2], c_ll.sll_addr[3],
c_ll.sll_addr[4], c_ll.sll_addr[5],
c_ll.sll_addr[6], c_ll.sll_addr[7],
len, errstr);
#elif XLAT_VERBOSE
printf("connect(-1, {sa_family=%#x /* AF_PACKET */"
", sll_protocol=", AF_PACKET);
print_quoted_hex(&c_ll.sll_protocol, sizeof(c_ll.sll_protocol));
printf(" /* htons(ETH_P_ALL) */"
", sll_ifindex=%u, sll_hatype=%#x /* ARPHRD_ETHER */"
", sll_pkttype=%u /* PACKET_HOST */, sll_halen=%u, sll_addr="
"[%#02x, %#02x, %#02x, %#02x, %#02x, %#02x, %#02x, %#02x]"
"}, %u) = %s\n",
c_ll.sll_ifindex, ARPHRD_ETHER,
PACKET_HOST, c_ll.sll_halen,
c_ll.sll_addr[0], c_ll.sll_addr[1],
c_ll.sll_addr[2], c_ll.sll_addr[3],
c_ll.sll_addr[4], c_ll.sll_addr[5],
c_ll.sll_addr[6], c_ll.sll_addr[7],
len, errstr);
#else /* XLAT_ABBREV */
printf("connect(-1, {sa_family=AF_PACKET"
", sll_protocol=htons(ETH_P_ALL)"
", sll_ifindex=%u, sll_hatype=ARPHRD_ETHER"
", sll_pkttype=PACKET_HOST, sll_halen=%u, sll_addr="
"[%#02x, %#02x, %#02x, %#02x, %#02x, %#02x, %#02x, %#02x]"
"}, %u) = %s\n",
c_ll.sll_ifindex, c_ll.sll_halen,
c_ll.sll_addr[0], c_ll.sll_addr[1],
c_ll.sll_addr[2], c_ll.sll_addr[3],
c_ll.sll_addr[4], c_ll.sll_addr[5],
c_ll.sll_addr[6], c_ll.sll_addr[7],
len, errstr);
#endif
}
static void
check_in(void)
{
const unsigned short h_port = 12345;
static const char h_addr[] = "127.0.0.1";
struct sockaddr_in in = {
.sin_family = AF_INET,
.sin_port = htons(h_port),
.sin_addr.s_addr = inet_addr(h_addr)
};
unsigned int len = sizeof(in);
int rc = connect(-1, (void *) &in, len);
const char * errstr = sprintrc(rc);
#if XLAT_RAW
printf("connect(-1, {sa_family=%#x, sin_port=", AF_INET);
print_quoted_hex((const void *) &in.sin_port, sizeof(in.sin_port));
printf(", sin_addr=");
print_quoted_hex((const void *) &in.sin_addr.s_addr,
sizeof(in.sin_addr.s_addr));
printf("}, %u) = %s\n", len, errstr);
#elif XLAT_VERBOSE
printf("connect(-1, {sa_family=%#x /* AF_INET */, sin_port=", AF_INET);
print_quoted_hex((const void *) &in.sin_port, sizeof(in.sin_port));
printf(" /* htons(%hu) */, sin_addr=", h_port);
print_quoted_hex((const void *) &in.sin_addr.s_addr,
sizeof(in.sin_addr.s_addr));
printf(" /* inet_addr(\"%s\") */}, %u) = %s\n",
h_addr, len, errstr);
#else /* XLAT_ABBREV */
printf("connect(-1, {sa_family=AF_INET, sin_port=htons(%hu)"
", sin_addr=inet_addr(\"%s\")}, %u) = %s\n",
h_port, h_addr, len, errstr);
#endif
}
static void
validate_in6(struct sockaddr_in6 *const in6, const char *const h_addr)
{
inet_pton(AF_INET6, h_addr, &in6->sin6_addr);
unsigned int len = sizeof(*in6);
int rc = connect(-1, (void *) in6, len);
const char *errstr = sprintrc(rc);
#if XLAT_RAW
printf("connect(-1, {sa_family=%#x, sin6_port=", AF_INET6);
print_quoted_hex(&in6->sin6_port, sizeof(in6->sin6_port));
printf(", sin6_flowinfo=");
print_quoted_hex(&in6->sin6_flowinfo, sizeof(in6->sin6_flowinfo));
printf(", sin6_addr=");
print_quoted_hex(&in6->sin6_addr, sizeof(struct in6_addr));
printf(", sin6_scope_id=%u}, %u) = %s\n",
in6->sin6_scope_id, len, errstr);
#elif XLAT_VERBOSE
printf("connect(-1, {sa_family=%#x /* AF_INET6 */", AF_INET6);
printf(", sin6_port=");
print_quoted_hex(&in6->sin6_port, sizeof(in6->sin6_port));
printf(" /* htons(%hu) */", ntohs(in6->sin6_port));
printf(", sin6_flowinfo=");
print_quoted_hex(&in6->sin6_flowinfo, sizeof(in6->sin6_flowinfo));
printf(" /* htonl(%u) */", ntohl(in6->sin6_flowinfo));
printf(", sin6_addr=");
print_quoted_hex(&in6->sin6_addr, sizeof(struct in6_addr));
printf(" /* inet_pton(AF_INET6, \"%s\") */", h_addr);
printf(", sin6_scope_id=%u}, %u) = %s\n",
in6->sin6_scope_id, len, errstr);
#else
printf("connect(-1, {sa_family=AF_INET6, sin6_port=htons(%hu)"
", sin6_flowinfo=htonl(%u)"
", inet_pton(AF_INET6, \"%s\", &sin6_addr)"
", sin6_scope_id=%u}, %u)"
" = %s\n",
ntohs(in6->sin6_port), ntohl(in6->sin6_flowinfo),
h_addr, in6->sin6_scope_id, len, errstr);
#endif
}
static void
check_in6(void)
{
struct sockaddr_in6 in6 = {
.sin6_family = AF_INET6,
.sin6_port = htons(12345),
.sin6_flowinfo = htonl(123456890),
.sin6_scope_id = 0xfacefeed
};
validate_in6(&in6, "12:34:56:78:90:ab:cd:ef");
validate_in6(&in6, "::");
validate_in6(&in6, "::1");
}
#ifdef HAVE_BLUETOOTH_BLUETOOTH_H
static void
check_sco(void)
{
const struct sockaddr_sco c_sco = {
.sco_family = AF_BLUETOOTH,
.sco_bdaddr.b = "abcdef"
};
void *sco = tail_memdup(&c_sco, sizeof(c_sco));
unsigned int len = sizeof(c_sco);
int ret = connect(-1, sco, len);
const char *errstr = sprintrc(ret);
# if XLAT_RAW
printf("connect(-1, {sa_family=%#x, sco_bdaddr=", AF_BLUETOOTH);
print_quoted_hex((const void *) &c_sco.sco_bdaddr,
sizeof(c_sco.sco_bdaddr));
printf("}, %u) = %s\n", len, errstr);
# elif XLAT_VERBOSE
printf("connect(-1, {sa_family=%#x /* AF_BLUETOOTH */"
", sco_bdaddr=", AF_BLUETOOTH);
print_quoted_hex((const void *) &c_sco.sco_bdaddr,
sizeof(c_sco.sco_bdaddr));
printf(" /* %02x:%02x:%02x:%02x:%02x:%02x */"
"}, %u) = %s\n",
c_sco.sco_bdaddr.b[0], c_sco.sco_bdaddr.b[1],
c_sco.sco_bdaddr.b[2], c_sco.sco_bdaddr.b[3],
c_sco.sco_bdaddr.b[4], c_sco.sco_bdaddr.b[5],
len, errstr);
# else
printf("connect(-1, {sa_family=AF_BLUETOOTH"
", sco_bdaddr=%02x:%02x:%02x:%02x:%02x:%02x"
"}, %u) = %s\n",
c_sco.sco_bdaddr.b[0], c_sco.sco_bdaddr.b[1],
c_sco.sco_bdaddr.b[2], c_sco.sco_bdaddr.b[3],
c_sco.sco_bdaddr.b[4], c_sco.sco_bdaddr.b[5],
len, errstr);
# endif
}
static void
check_rc(void)
{
const struct sockaddr_rc c_rc = {
.rc_family = AF_BLUETOOTH,
.rc_bdaddr.b = "abcdef",
.rc_channel = 42
};
void *rc = tail_memdup(&c_rc, sizeof(c_rc));
unsigned int len = sizeof(c_rc);
int ret = connect(-1, rc, len);
const char *errstr = sprintrc(ret);
# if XLAT_RAW
printf("connect(-1, {sa_family=%#x, rc_bdaddr=", AF_BLUETOOTH);
print_quoted_hex((const void *) &c_rc.rc_bdaddr,
sizeof(c_rc.rc_bdaddr));
printf(", rc_channel=%u}, %u) = %s\n", c_rc.rc_channel, len, errstr);
# elif XLAT_VERBOSE
printf("connect(-1, {sa_family=%#x /* AF_BLUETOOTH */"
", rc_bdaddr=", AF_BLUETOOTH);
print_quoted_hex((const void *) &c_rc.rc_bdaddr,
sizeof(c_rc.rc_bdaddr));
printf(" /* %02x:%02x:%02x:%02x:%02x:%02x */"
", rc_channel=%u}, %u) = %s\n",
c_rc.rc_bdaddr.b[0], c_rc.rc_bdaddr.b[1],
c_rc.rc_bdaddr.b[2], c_rc.rc_bdaddr.b[3],
c_rc.rc_bdaddr.b[4], c_rc.rc_bdaddr.b[5],
c_rc.rc_channel, len, errstr);
# else
printf("connect(-1, {sa_family=AF_BLUETOOTH"
", rc_bdaddr=%02x:%02x:%02x:%02x:%02x:%02x"
", rc_channel=%u}, %u) = %s\n",
c_rc.rc_bdaddr.b[0], c_rc.rc_bdaddr.b[1],
c_rc.rc_bdaddr.b[2], c_rc.rc_bdaddr.b[3],
c_rc.rc_bdaddr.b[4], c_rc.rc_bdaddr.b[5],
c_rc.rc_channel, len, errstr);
# endif
}
#endif /* HAVE_BLUETOOTH_BLUETOOTH_H */
int
main(void)
{
check_ll();
check_in();
check_in6();
#ifdef HAVE_BLUETOOTH_BLUETOOTH_H
check_sco();
check_rc();
#endif
puts("+++ exited with 0 +++");
return 0;
}
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