tests/net-sockaddr.c - platform/external/strace - Gitiles

 /*
  * Check decoding of sockaddr structures
  *
  * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
  * 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 <stddef.h>
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 #include <sys/socket.h>
 #include <sys/un.h>
 #include <arpa/inet.h>
 #include <netinet/in.h>
 #include <linux/if_arp.h>
 #include <linux/if_ether.h>
 #include <linux/if_packet.h>
 #include <linux/ipx.h>
 #include <linux/netlink.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

 #ifdef HAVE_IF_INDEXTONAME
 /* <linux/if.h> used to conflict with <net/if.h> */
 extern unsigned int if_nametoindex(const char *);
 #endif

 static void
 check_un(void)
 {
 	struct sockaddr_un *un = tail_alloc(sizeof(*un));
 	un->sun_family = AF_UNIX;
 	memset(un->sun_path, '0', sizeof(un->sun_path));
 	unsigned int len = sizeof(*un);
 	int ret = connect(-1, (void *) un, len);
 	printf("connect(-1, {sa_family=AF_UNIX, sun_path=\"%.*u\"}"
 	       ", %u) = %d EBADF (%m)\n",
 	       (int) sizeof(un->sun_path), 0, len, ret);

 	un->sun_path[1] = 0;
 	ret = connect(-1, (void *) un, len);
 	printf("connect(-1, {sa_family=AF_UNIX, sun_path=\"%u\"}, %u)"
 	       " = %d EBADF (%m)\n", 0, len, ret);

 	un->sun_path[0] = 0;
 	un->sun_path[2] = 1;
 	ret = connect(-1, (void *) un, len);
 	printf("connect(-1, {sa_family=AF_UNIX, sun_path=@\"\\0\\001%.*u\"}"
 	       ", %u) = %d EBADF (%m)\n",
 	       (int) sizeof(un->sun_path) - 3, 0, len, ret);

 	un = ((void *) un) - 2;
 	un->sun_family = AF_UNIX;
 	memset(un->sun_path, '0', sizeof(un->sun_path));
 	len = sizeof(*un) + 2;
 	ret = connect(-1, (void *) un, len);
 	printf("connect(-1, {sa_family=AF_UNIX, sun_path=\"%.*u\"}"
 	       ", %u) = %d EBADF (%m)\n",
 	       (int) sizeof(un->sun_path), 0, len, ret);

 	un->sun_path[0] = 0;
 	ret = connect(-1, (void *) un, len);
 	printf("connect(-1, {sa_family=AF_UNIX, sun_path=@\"%.*u\"}"
 	       ", %u) = %d EBADF (%m)\n",
 	       (int) sizeof(un->sun_path) - 1, 0, len, ret);

 	un = ((void *) un) + 4;
 	un->sun_family = AF_UNIX;
 	len = sizeof(*un) - 2;
 	ret = connect(-1, (void *) un, len);
 	printf("connect(-1, {sa_family=AF_UNIX, sun_path=\"%.*u\"}"
 	       ", %u) = %d EBADF (%m)\n",
 	       (int) sizeof(un->sun_path) - 2, 0, len, ret);

 	un->sun_path[0] = 0;
 	ret = connect(-1, (void *) un, len);
 	printf("connect(-1, {sa_family=AF_UNIX, sun_path=@\"%.*u\"}"
 	       ", %u) = %d EBADF (%m)\n",
 	       (int) sizeof(un->sun_path) - 3, 0, len, ret);

 	len = sizeof(*un);
 	ret = connect(-1, (void *) un, len);
 	printf("connect(-1, %p, %u) = %d EBADF (%m)\n", un, len, ret);

 	un = tail_alloc(sizeof(struct sockaddr_storage));
 	un->sun_family = AF_UNIX;
 	memset(un->sun_path, '0', sizeof(un->sun_path));
 	len = sizeof(struct sockaddr_storage) + 1;
 	ret = connect(-1, (void *) un, len);
 	printf("connect(-1, {sa_family=AF_UNIX, sun_path=\"%.*u\"}"
 	       ", %u) = %d EBADF (%m)\n",
 	       (int) sizeof(un->sun_path), 0, len, ret);

 	un->sun_path[0] = 0;
 	ret = connect(-1, (void *) un, len);
 	printf("connect(-1, {sa_family=AF_UNIX, sun_path=@\"%.*u\"}"
 	       ", %u) = %d EBADF (%m)\n",
 	       (int) sizeof(un->sun_path) - 1, 0, len, ret);
 }

 static void
 check_in(void)
 {
 	const unsigned short h_port = 12345;
 	static const char h_addr[] = "12.34.56.78";

 	struct sockaddr_in *in = tail_alloc(sizeof(*in));
 	in->sin_family = AF_INET;
 	in->sin_port = htons(h_port);
 	in->sin_addr.s_addr = inet_addr(h_addr);
 	unsigned int len = sizeof(*in);
 	int ret = connect(-1, (void *) in, len);
 	printf("connect(-1, {sa_family=AF_INET, sin_port=htons(%hu)"
 	       ", sin_addr=inet_addr(\"%s\")}, %u) = %d EBADF (%m)\n",
 	       h_port, h_addr, len, ret);

 	in = ((void *) in) - 4;
 	in->sin_family = AF_INET;
 	in->sin_port = htons(h_port);
 	in->sin_addr.s_addr = inet_addr(h_addr);
 	len = sizeof(*in) + 4;
 	ret = connect(-1, (void *) in, len);
 	printf("connect(-1, {sa_family=AF_INET, sin_port=htons(%hu)"
 	       ", sin_addr=inet_addr(\"%s\")}, %u) = %d EBADF (%m)\n",
 	       h_port, h_addr, len, ret);

 	in = ((void *) in) + 8;
 	in->sin_family = AF_INET;
 	in->sin_port = 0;
 	in->sin_addr.s_addr = 0;
 	len = sizeof(*in) - 4;
 	ret = connect(-1, (void *) in, len);
 	printf("connect(-1, {sa_family=AF_INET, sa_data=\"%s\"}, %u)"
 	       " = %d EBADF (%m)\n",
 	       "\\0\\0\\0\\0\\0\\0\\377\\377\\377\\377",
 	       len, ret);

 	len = sizeof(*in);
 	ret = connect(-1, (void *) in, len);
 	printf("connect(-1, %p, %u) = %d EBADF (%m)\n", in, len, ret);
 }

 static void
 check_in6_linklocal(struct sockaddr_in6 *const in6, const char *const h_addr)
 {
 	inet_pton(AF_INET6, h_addr, &in6->sin6_addr);

 	in6->sin6_scope_id = 0xfacefeed;
 	unsigned int len = sizeof(*in6);
 	int ret = connect(-1, (void *) in6, len);
 	printf("connect(-1, {sa_family=AF_INET6, sin6_port=htons(%hu)"
 	       ", inet_pton(AF_INET6, \"%s\", &sin6_addr)"
 	       ", sin6_flowinfo=htonl(%u)"
 	       ", sin6_scope_id=%u}, %u)"
 	       " = %d EBADF (%m)\n",
 	       ntohs(in6->sin6_port), h_addr,
 	       ntohl(in6->sin6_flowinfo), in6->sin6_scope_id, len, ret);

 #ifdef HAVE_IF_INDEXTONAME
 	in6->sin6_scope_id = if_nametoindex("lo");
 	if (in6->sin6_scope_id) {
 		ret = connect(-1, (void *) in6, len);
 		printf("connect(-1, {sa_family=AF_INET6, sin6_port=htons(%hu)"
 		       ", inet_pton(AF_INET6, \"%s\", &sin6_addr)"
 		       ", sin6_flowinfo=htonl(%u)"
 		       ", sin6_scope_id=if_nametoindex(\"lo\")}, %u)"
 		       " = %d EBADF (%m)\n",
 		       ntohs(in6->sin6_port), h_addr,
 		       ntohl(in6->sin6_flowinfo), len, ret);
 	}
 #endif
 }

 static void
 check_in6(void)
 {
 	const unsigned short h_port = 12345;
 	const unsigned int h_flowinfo = 1234567890;
 	static const char h_addr[] = "12:34:56:78:90:ab:cd:ef";

 	struct sockaddr_in6 *in6 = tail_alloc(sizeof(*in6));
 	in6->sin6_family = AF_INET6;
 	in6->sin6_port = htons(h_port);
 	in6->sin6_flowinfo = htonl(h_flowinfo);
 	inet_pton(AF_INET6, h_addr, &in6->sin6_addr);
 	in6->sin6_scope_id = 0xfacefeed;
 	unsigned int len = sizeof(*in6);
 	int ret = connect(-1, (void *) in6, len);
 	printf("connect(-1, {sa_family=AF_INET6, sin6_port=htons(%hu)"
 	       ", inet_pton(AF_INET6, \"%s\", &sin6_addr)"
 	       ", sin6_flowinfo=htonl(%u), sin6_scope_id=%u}, %u)"
 	       " = %d EBADF (%m)\n",
 	       h_port, h_addr, h_flowinfo, in6->sin6_scope_id, len, ret);

 	check_in6_linklocal(in6, "fe80::");
 	check_in6_linklocal(in6, "ff42::");

 	in6 = ((void *) in6) - 4;
 	in6->sin6_family = AF_INET6;
 	in6->sin6_port = htons(h_port);
 	in6->sin6_flowinfo = htonl(h_flowinfo);
 	inet_pton(AF_INET6, h_addr, &in6->sin6_addr);
 	in6->sin6_scope_id = 0xfacefeed;
 	len = sizeof(*in6) + 4;
 	ret = connect(-1, (void *) in6, len);
 	printf("connect(-1, {sa_family=AF_INET6, sin6_port=htons(%hu)"
 	       ", inet_pton(AF_INET6, \"%s\", &sin6_addr)"
 	       ", sin6_flowinfo=htonl(%u), sin6_scope_id=%u}, %u)"
 	       " = %d EBADF (%m)\n",
 	       h_port, h_addr, h_flowinfo, in6->sin6_scope_id, len, ret);

 	in6 = ((void *) in6) + 4 + sizeof(in6->sin6_scope_id);
 	in6->sin6_family = AF_INET6;
 	in6->sin6_port = htons(h_port);
 	in6->sin6_flowinfo = htonl(h_flowinfo);
 	inet_pton(AF_INET6, h_addr, &in6->sin6_addr);
 	len = sizeof(*in6) - sizeof(in6->sin6_scope_id);
 	ret = connect(-1, (void *) in6, len);
 	printf("connect(-1, {sa_family=AF_INET6, sin6_port=htons(%hu)"
 	       ", inet_pton(AF_INET6, \"%s\", &sin6_addr)"
 	       ", sin6_flowinfo=htonl(%u)}, %u)"
 	       " = %d EBADF (%m)\n",
 	       h_port, h_addr, h_flowinfo, len, ret);

 	in6 = ((void *) in6) + 4;
 	in6->sin6_family = AF_INET6;
 	in6->sin6_port = 0;
 	in6->sin6_flowinfo = 0;
 	memset(&in6->sin6_addr, '0', sizeof(in6->sin6_addr) - 4);
 	len = sizeof(*in6) - sizeof(in6->sin6_scope_id) - 4;
 	ret = connect(-1, (void *) in6, len);
 	printf("connect(-1, {sa_family=AF_INET6"
 	       ", sa_data=\"\\0\\0\\0\\0\\0\\000%.*u\"}, %u)"
 	       " = %d EBADF (%m)\n",
 	       (int) (len - offsetof(struct sockaddr_in6, sin6_addr)), 0,
 	       len, ret);

 	len = sizeof(*in6) - sizeof(in6->sin6_scope_id);
 	ret = connect(-1, (void *) in6, len);
 	printf("connect(-1, %p, %u) = %d EBADF (%m)\n", in6, len, ret);
 }

 static void
 check_ipx(void)
 {
 	const unsigned short h_port = 12345;
 	const unsigned int h_network = 0xfacefeed;
 	struct sockaddr_ipx c_ipx = {
 		.sipx_family = AF_IPX,
 		.sipx_port = htons(h_port),
 		.sipx_network = htonl(h_network),
 		.sipx_node = "ABCDEF",
 		.sipx_type = -1
 	};
 	void *ipx = tail_memdup(&c_ipx, sizeof(c_ipx));
 	unsigned int len = sizeof(c_ipx);
 	int ret = connect(-1, ipx, len);
 	printf("connect(-1, {sa_family=AF_IPX, sipx_port=htons(%u)"
 	       ", sipx_network=htonl(%#x)"
 	       ", sipx_node=[%#02x, %#02x, %#02x, %#02x, %#02x, %#02x]"
 	       ", sipx_type=%#02x}, %u) = %d EBADF (%m)\n",
 	       h_port, h_network,
 	       c_ipx.sipx_node[0], c_ipx.sipx_node[1],
 	       c_ipx.sipx_node[2], c_ipx.sipx_node[3],
 	       c_ipx.sipx_node[4], c_ipx.sipx_node[5],
 	       c_ipx.sipx_type, len, ret);
 }

 static void
 check_nl(void)
 {
 	struct sockaddr_nl *nl = tail_alloc(sizeof(*nl));
 	nl->nl_family = AF_NETLINK;
 	nl->nl_pid = 1234567890;
 	nl->nl_groups = 0xfacefeed;
 	unsigned int len = sizeof(*nl);
 	int ret = connect(-1, (void *) nl, len);
 	printf("connect(-1, {sa_family=AF_NETLINK, nl_pid=%d"
 	       ", nl_groups=%#08x}, %u) = %d EBADF (%m)\n",
 	       nl->nl_pid, nl->nl_groups, len, ret);

 	nl = ((void *) nl) - 4;
 	nl->nl_family = AF_NETLINK;
 	nl->nl_pid = 1234567890;
 	nl->nl_groups = 0xfacefeed;
 	len = sizeof(*nl) + 4;
 	ret = connect(-1, (void *) nl, len);
 	printf("connect(-1, {sa_family=AF_NETLINK, nl_pid=%d"
 	       ", nl_groups=%#08x}, %u) = %d EBADF (%m)\n",
 	       nl->nl_pid, nl->nl_groups, len, ret);
 }

 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"
 	};
 	void *ll = tail_memdup(&c_ll, sizeof(c_ll));
 	unsigned int len = sizeof(c_ll);
 	int ret = connect(-1, ll, len);
 	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) = %d EBADF (%m)\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, ret);

 	((struct sockaddr_ll *) ll)->sll_halen++;
 	ret = connect(-1, ll, len);
 	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) = %d EBADF (%m)\n",
 	       c_ll.sll_ifindex, c_ll.sll_halen + 1,
 	       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, ret);

 	((struct sockaddr_ll *) ll)->sll_halen = 0;
 	ret = connect(-1, ll, len);
 	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=0}, %u)"
 	       " = %d EBADF (%m)\n", c_ll.sll_ifindex, len, ret);

 #ifdef HAVE_IF_INDEXTONAME
 	const int id = if_nametoindex("lo");
 	if (id) {
 		((struct sockaddr_ll *) ll)->sll_ifindex = id;
 		ret = connect(-1, ll, len);
 		printf("connect(-1, {sa_family=AF_PACKET"
 		       ", sll_protocol=htons(ETH_P_ALL)"
 		       ", sll_ifindex=if_nametoindex(\"lo\")"
 		       ", sll_hatype=ARPHRD_ETHER"
 		       ", sll_pkttype=PACKET_HOST, sll_halen=0}, %u)"
 		       " = %d EBADF (%m)\n", len, ret);
 	}
 #endif
 }

 #ifdef HAVE_BLUETOOTH_BLUETOOTH_H
 static void
 check_hci(void)
 {
 	const unsigned short h_port = 12345;
 	struct sockaddr_hci *hci = tail_alloc(sizeof(*hci));
 	hci->hci_family = AF_BLUETOOTH;
 	hci->hci_dev = htobs(h_port);
 	hci->hci_channel = HCI_CHANNEL_RAW;
 	unsigned int len = sizeof(*hci);
 	int ret = connect(-1, (void *) hci, len);
 	printf("connect(-1, {sa_family=AF_BLUETOOTH, hci_dev=htobs(%hu)"
 	       ", hci_channel=HCI_CHANNEL_RAW}, %u) = %d EBADF (%m)\n",
 	       h_port, len, ret);
 }

 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);
 	printf("connect(-1, {sa_family=AF_BLUETOOTH"
 	       ", sco_bdaddr=%02x:%02x:%02x:%02x:%02x:%02x"
 	       "}, %u) = %d EBADF (%m)\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, ret);
 }

 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);
 	printf("connect(-1, {sa_family=AF_BLUETOOTH"
 	       ", rc_bdaddr=%02x:%02x:%02x:%02x:%02x:%02x"
 	       ", rc_channel=%u}, %u) = %d EBADF (%m)\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, ret);
 }

 static void
 check_l2(void)
 {
 	const unsigned short h_psm = 12345;
 	const unsigned short h_cid = 13579;
 	const struct sockaddr_l2 c_l2 = {
 		.l2_family = AF_BLUETOOTH,
 		.l2_psm = htobs(h_psm),
 		.l2_bdaddr.b = "abcdef",
 		.l2_cid = htobs(h_cid),
 		.l2_bdaddr_type = 42
 	};
 	void *l2 = tail_memdup(&c_l2, sizeof(c_l2));
 	unsigned int len = sizeof(c_l2);
 	int ret = connect(-1, l2, len);
 	printf("connect(-1, {sa_family=AF_BLUETOOTH"
 	       ", l2_psm=htobs(%hu)"
 	       ", l2_bdaddr=%02x:%02x:%02x:%02x:%02x:%02x"
 	       ", l2_cid=htobs(%hu), l2_bdaddr_type=%u}"
 	       ", %u) = %d EBADF (%m)\n", h_psm,
 	       c_l2.l2_bdaddr.b[0], c_l2.l2_bdaddr.b[1],
 	       c_l2.l2_bdaddr.b[2], c_l2.l2_bdaddr.b[3],
 	       c_l2.l2_bdaddr.b[4], c_l2.l2_bdaddr.b[5],
 	       h_cid, c_l2.l2_bdaddr_type, len, ret);
 }
 #endif

 static void
 check_raw(void)
 {
 	union {
 		struct sockaddr *sa;
 		struct sockaddr_storage *st;
 	} u = { .st = tail_alloc(sizeof(*u.st)) };
 	memset(u.st, '0', sizeof(*u.st));
 	u.sa->sa_family = 0xff;
 	unsigned int len = sizeof(*u.st) + 8;
 	int ret = connect(-1, (void *) u.st, len);
 	printf("connect(-1, {sa_family=%#x /* AF_??? */, sa_data=\"%.*u\"}"
 	       ", %u) = %d EBADF (%m)\n", u.sa->sa_family,
 	       (int) (sizeof(*u.st) - sizeof(u.sa->sa_family)), 0, len, ret);

 	u.sa->sa_family = 0;
 	len = sizeof(u.sa->sa_family) + 1;
 	ret = connect(-1, (void *) u.st, len);
 	printf("connect(-1, {sa_family=AF_UNSPEC, sa_data=\"0\"}, %u)"
 	       " = %d EBADF (%m)\n", len, ret);

 	u.sa->sa_family = AF_BLUETOOTH;
 	++len;
 	ret = connect(-1, (void *) u.st, len);
 	printf("connect(-1, {sa_family=AF_BLUETOOTH, sa_data=\"00\"}, %u)"
 	       " = %d EBADF (%m)\n", len, ret);
 }

 int
 main(void)
 {
 	check_un();
 	check_in();
 	check_in6();
 	check_ipx();
 	check_nl();
 	check_ll();
 #ifdef HAVE_BLUETOOTH_BLUETOOTH_H
 	check_hci();
 	check_sco();
 	check_rc();
 	check_l2();
 #endif
 	check_raw();

 	puts("+++ exited with 0 +++");
 	return 0;
 }
	/*
	* Check decoding of sockaddr structures
	*
	* Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
	* 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 <stddef.h>
	#include <stdio.h>
	#include <string.h>
	#include <unistd.h>
	#include <sys/socket.h>
	#include <sys/un.h>
	#include <arpa/inet.h>
	#include <netinet/in.h>
	#include <linux/if_arp.h>
	#include <linux/if_ether.h>
	#include <linux/if_packet.h>
	#include <linux/ipx.h>
	#include <linux/netlink.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

	#ifdef HAVE_IF_INDEXTONAME
	/* <linux/if.h> used to conflict with <net/if.h> */
	extern unsigned int if_nametoindex(const char *);
	#endif

	static void
	check_un(void)
	{
	struct sockaddr_un un = tail_alloc(sizeof(un));
	un->sun_family = AF_UNIX;
	memset(un->sun_path, '0', sizeof(un->sun_path));
	unsigned int len = sizeof(*un);
	int ret = connect(-1, (void *) un, len);
	printf("connect(-1, {sa_family=AF_UNIX, sun_path=\"%.*u\"}"
	", %u) = %d EBADF (%m)\n",
	(int) sizeof(un->sun_path), 0, len, ret);

	un->sun_path[1] = 0;
	ret = connect(-1, (void *) un, len);
	printf("connect(-1, {sa_family=AF_UNIX, sun_path=\"%u\"}, %u)"
	" = %d EBADF (%m)\n", 0, len, ret);

	un->sun_path[0] = 0;
	un->sun_path[2] = 1;
	ret = connect(-1, (void *) un, len);
	printf("connect(-1, {sa_family=AF_UNIX, sun_path=@\"\\0\\001%.*u\"}"
	", %u) = %d EBADF (%m)\n",
	(int) sizeof(un->sun_path) - 3, 0, len, ret);

	un = ((void *) un) - 2;
	un->sun_family = AF_UNIX;
	memset(un->sun_path, '0', sizeof(un->sun_path));
	len = sizeof(*un) + 2;
	ret = connect(-1, (void *) un, len);
	printf("connect(-1, {sa_family=AF_UNIX, sun_path=\"%.*u\"}"
	", %u) = %d EBADF (%m)\n",
	(int) sizeof(un->sun_path), 0, len, ret);

	un->sun_path[0] = 0;
	ret = connect(-1, (void *) un, len);
	printf("connect(-1, {sa_family=AF_UNIX, sun_path=@\"%.*u\"}"
	", %u) = %d EBADF (%m)\n",
	(int) sizeof(un->sun_path) - 1, 0, len, ret);

	un = ((void *) un) + 4;
	un->sun_family = AF_UNIX;
	len = sizeof(*un) - 2;
	ret = connect(-1, (void *) un, len);
	printf("connect(-1, {sa_family=AF_UNIX, sun_path=\"%.*u\"}"
	", %u) = %d EBADF (%m)\n",
	(int) sizeof(un->sun_path) - 2, 0, len, ret);

	un->sun_path[0] = 0;
	ret = connect(-1, (void *) un, len);
	printf("connect(-1, {sa_family=AF_UNIX, sun_path=@\"%.*u\"}"
	", %u) = %d EBADF (%m)\n",
	(int) sizeof(un->sun_path) - 3, 0, len, ret);

	len = sizeof(*un);
	ret = connect(-1, (void *) un, len);
	printf("connect(-1, %p, %u) = %d EBADF (%m)\n", un, len, ret);

	un = tail_alloc(sizeof(struct sockaddr_storage));
	un->sun_family = AF_UNIX;
	memset(un->sun_path, '0', sizeof(un->sun_path));
	len = sizeof(struct sockaddr_storage) + 1;
	ret = connect(-1, (void *) un, len);
	printf("connect(-1, {sa_family=AF_UNIX, sun_path=\"%.*u\"}"
	", %u) = %d EBADF (%m)\n",
	(int) sizeof(un->sun_path), 0, len, ret);

	un->sun_path[0] = 0;
	ret = connect(-1, (void *) un, len);
	printf("connect(-1, {sa_family=AF_UNIX, sun_path=@\"%.*u\"}"
	", %u) = %d EBADF (%m)\n",
	(int) sizeof(un->sun_path) - 1, 0, len, ret);
	}

	static void
	check_in(void)
	{
	const unsigned short h_port = 12345;
	static const char h_addr[] = "12.34.56.78";

	struct sockaddr_in in = tail_alloc(sizeof(in));
	in->sin_family = AF_INET;
	in->sin_port = htons(h_port);
	in->sin_addr.s_addr = inet_addr(h_addr);
	unsigned int len = sizeof(*in);
	int ret = connect(-1, (void *) in, len);
	printf("connect(-1, {sa_family=AF_INET, sin_port=htons(%hu)"
	", sin_addr=inet_addr(\"%s\")}, %u) = %d EBADF (%m)\n",
	h_port, h_addr, len, ret);

	in = ((void *) in) - 4;
	in->sin_family = AF_INET;
	in->sin_port = htons(h_port);
	in->sin_addr.s_addr = inet_addr(h_addr);
	len = sizeof(*in) + 4;
	ret = connect(-1, (void *) in, len);
	printf("connect(-1, {sa_family=AF_INET, sin_port=htons(%hu)"
	", sin_addr=inet_addr(\"%s\")}, %u) = %d EBADF (%m)\n",
	h_port, h_addr, len, ret);

	in = ((void *) in) + 8;
	in->sin_family = AF_INET;
	in->sin_port = 0;
	in->sin_addr.s_addr = 0;
	len = sizeof(*in) - 4;
	ret = connect(-1, (void *) in, len);
	printf("connect(-1, {sa_family=AF_INET, sa_data=\"%s\"}, %u)"
	" = %d EBADF (%m)\n",
	"\\0\\0\\0\\0\\0\\0\\377\\377\\377\\377",
	len, ret);

	len = sizeof(*in);
	ret = connect(-1, (void *) in, len);
	printf("connect(-1, %p, %u) = %d EBADF (%m)\n", in, len, ret);
	}

	static void
	check_in6_linklocal(struct sockaddr_in6 const in6, const char const h_addr)
	{
	inet_pton(AF_INET6, h_addr, &in6->sin6_addr);

	in6->sin6_scope_id = 0xfacefeed;
	unsigned int len = sizeof(*in6);
	int ret = connect(-1, (void *) in6, len);
	printf("connect(-1, {sa_family=AF_INET6, sin6_port=htons(%hu)"
	", inet_pton(AF_INET6, \"%s\", &sin6_addr)"
	", sin6_flowinfo=htonl(%u)"
	", sin6_scope_id=%u}, %u)"
	" = %d EBADF (%m)\n",
	ntohs(in6->sin6_port), h_addr,
	ntohl(in6->sin6_flowinfo), in6->sin6_scope_id, len, ret);

	#ifdef HAVE_IF_INDEXTONAME
	in6->sin6_scope_id = if_nametoindex("lo");
	if (in6->sin6_scope_id) {
	ret = connect(-1, (void *) in6, len);
	printf("connect(-1, {sa_family=AF_INET6, sin6_port=htons(%hu)"
	", inet_pton(AF_INET6, \"%s\", &sin6_addr)"
	", sin6_flowinfo=htonl(%u)"
	", sin6_scope_id=if_nametoindex(\"lo\")}, %u)"
	" = %d EBADF (%m)\n",
	ntohs(in6->sin6_port), h_addr,
	ntohl(in6->sin6_flowinfo), len, ret);
	}
	#endif
	}

	static void
	check_in6(void)
	{
	const unsigned short h_port = 12345;
	const unsigned int h_flowinfo = 1234567890;
	static const char h_addr[] = "12:34:56:78:90:ab:cd:ef";

	struct sockaddr_in6 in6 = tail_alloc(sizeof(in6));
	in6->sin6_family = AF_INET6;
	in6->sin6_port = htons(h_port);
	in6->sin6_flowinfo = htonl(h_flowinfo);
	inet_pton(AF_INET6, h_addr, &in6->sin6_addr);
	in6->sin6_scope_id = 0xfacefeed;
	unsigned int len = sizeof(*in6);
	int ret = connect(-1, (void *) in6, len);
	printf("connect(-1, {sa_family=AF_INET6, sin6_port=htons(%hu)"
	", inet_pton(AF_INET6, \"%s\", &sin6_addr)"
	", sin6_flowinfo=htonl(%u), sin6_scope_id=%u}, %u)"
	" = %d EBADF (%m)\n",
	h_port, h_addr, h_flowinfo, in6->sin6_scope_id, len, ret);

	check_in6_linklocal(in6, "fe80::");
	check_in6_linklocal(in6, "ff42::");

	in6 = ((void *) in6) - 4;
	in6->sin6_family = AF_INET6;
	in6->sin6_port = htons(h_port);
	in6->sin6_flowinfo = htonl(h_flowinfo);
	inet_pton(AF_INET6, h_addr, &in6->sin6_addr);
	in6->sin6_scope_id = 0xfacefeed;
	len = sizeof(*in6) + 4;
	ret = connect(-1, (void *) in6, len);
	printf("connect(-1, {sa_family=AF_INET6, sin6_port=htons(%hu)"
	", inet_pton(AF_INET6, \"%s\", &sin6_addr)"
	", sin6_flowinfo=htonl(%u), sin6_scope_id=%u}, %u)"
	" = %d EBADF (%m)\n",
	h_port, h_addr, h_flowinfo, in6->sin6_scope_id, len, ret);

	in6 = ((void *) in6) + 4 + sizeof(in6->sin6_scope_id);
	in6->sin6_family = AF_INET6;
	in6->sin6_port = htons(h_port);
	in6->sin6_flowinfo = htonl(h_flowinfo);
	inet_pton(AF_INET6, h_addr, &in6->sin6_addr);
	len = sizeof(*in6) - sizeof(in6->sin6_scope_id);
	ret = connect(-1, (void *) in6, len);
	printf("connect(-1, {sa_family=AF_INET6, sin6_port=htons(%hu)"
	", inet_pton(AF_INET6, \"%s\", &sin6_addr)"
	", sin6_flowinfo=htonl(%u)}, %u)"
	" = %d EBADF (%m)\n",
	h_port, h_addr, h_flowinfo, len, ret);

	in6 = ((void *) in6) + 4;
	in6->sin6_family = AF_INET6;
	in6->sin6_port = 0;
	in6->sin6_flowinfo = 0;
	memset(&in6->sin6_addr, '0', sizeof(in6->sin6_addr) - 4);
	len = sizeof(*in6) - sizeof(in6->sin6_scope_id) - 4;
	ret = connect(-1, (void *) in6, len);
	printf("connect(-1, {sa_family=AF_INET6"
	", sa_data=\"\\0\\0\\0\\0\\0\\000%.*u\"}, %u)"
	" = %d EBADF (%m)\n",
	(int) (len - offsetof(struct sockaddr_in6, sin6_addr)), 0,
	len, ret);

	len = sizeof(*in6) - sizeof(in6->sin6_scope_id);
	ret = connect(-1, (void *) in6, len);
	printf("connect(-1, %p, %u) = %d EBADF (%m)\n", in6, len, ret);
	}

	static void
	check_ipx(void)
	{
	const unsigned short h_port = 12345;
	const unsigned int h_network = 0xfacefeed;
	struct sockaddr_ipx c_ipx = {
	.sipx_family = AF_IPX,
	.sipx_port = htons(h_port),
	.sipx_network = htonl(h_network),
	.sipx_node = "ABCDEF",
	.sipx_type = -1
	};
	void *ipx = tail_memdup(&c_ipx, sizeof(c_ipx));
	unsigned int len = sizeof(c_ipx);
	int ret = connect(-1, ipx, len);
	printf("connect(-1, {sa_family=AF_IPX, sipx_port=htons(%u)"
	", sipx_network=htonl(%#x)"
	", sipx_node=[%#02x, %#02x, %#02x, %#02x, %#02x, %#02x]"
	", sipx_type=%#02x}, %u) = %d EBADF (%m)\n",
	h_port, h_network,
	c_ipx.sipx_node[0], c_ipx.sipx_node[1],
	c_ipx.sipx_node[2], c_ipx.sipx_node[3],
	c_ipx.sipx_node[4], c_ipx.sipx_node[5],
	c_ipx.sipx_type, len, ret);
	}

	static void
	check_nl(void)
	{
	struct sockaddr_nl nl = tail_alloc(sizeof(nl));
	nl->nl_family = AF_NETLINK;
	nl->nl_pid = 1234567890;
	nl->nl_groups = 0xfacefeed;
	unsigned int len = sizeof(*nl);
	int ret = connect(-1, (void *) nl, len);
	printf("connect(-1, {sa_family=AF_NETLINK, nl_pid=%d"
	", nl_groups=%#08x}, %u) = %d EBADF (%m)\n",
	nl->nl_pid, nl->nl_groups, len, ret);

	nl = ((void *) nl) - 4;
	nl->nl_family = AF_NETLINK;
	nl->nl_pid = 1234567890;
	nl->nl_groups = 0xfacefeed;
	len = sizeof(*nl) + 4;
	ret = connect(-1, (void *) nl, len);
	printf("connect(-1, {sa_family=AF_NETLINK, nl_pid=%d"
	", nl_groups=%#08x}, %u) = %d EBADF (%m)\n",
	nl->nl_pid, nl->nl_groups, len, ret);
	}

	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"
	};
	void *ll = tail_memdup(&c_ll, sizeof(c_ll));
	unsigned int len = sizeof(c_ll);
	int ret = connect(-1, ll, len);
	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) = %d EBADF (%m)\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, ret);

	((struct sockaddr_ll *) ll)->sll_halen++;
	ret = connect(-1, ll, len);
	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) = %d EBADF (%m)\n",
	c_ll.sll_ifindex, c_ll.sll_halen + 1,
	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, ret);

	((struct sockaddr_ll *) ll)->sll_halen = 0;
	ret = connect(-1, ll, len);
	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=0}, %u)"
	" = %d EBADF (%m)\n", c_ll.sll_ifindex, len, ret);

	#ifdef HAVE_IF_INDEXTONAME
	const int id = if_nametoindex("lo");
	if (id) {
	((struct sockaddr_ll *) ll)->sll_ifindex = id;
	ret = connect(-1, ll, len);
	printf("connect(-1, {sa_family=AF_PACKET"
	", sll_protocol=htons(ETH_P_ALL)"
	", sll_ifindex=if_nametoindex(\"lo\")"
	", sll_hatype=ARPHRD_ETHER"
	", sll_pkttype=PACKET_HOST, sll_halen=0}, %u)"
	" = %d EBADF (%m)\n", len, ret);
	}
	#endif
	}

	#ifdef HAVE_BLUETOOTH_BLUETOOTH_H
	static void
	check_hci(void)
	{
	const unsigned short h_port = 12345;
	struct sockaddr_hci hci = tail_alloc(sizeof(hci));
	hci->hci_family = AF_BLUETOOTH;
	hci->hci_dev = htobs(h_port);
	hci->hci_channel = HCI_CHANNEL_RAW;
	unsigned int len = sizeof(*hci);
	int ret = connect(-1, (void *) hci, len);
	printf("connect(-1, {sa_family=AF_BLUETOOTH, hci_dev=htobs(%hu)"
	", hci_channel=HCI_CHANNEL_RAW}, %u) = %d EBADF (%m)\n",
	h_port, len, ret);
	}

	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);
	printf("connect(-1, {sa_family=AF_BLUETOOTH"
	", sco_bdaddr=%02x:%02x:%02x:%02x:%02x:%02x"
	"}, %u) = %d EBADF (%m)\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, ret);
	}

	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);
	printf("connect(-1, {sa_family=AF_BLUETOOTH"
	", rc_bdaddr=%02x:%02x:%02x:%02x:%02x:%02x"
	", rc_channel=%u}, %u) = %d EBADF (%m)\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, ret);
	}

	static void
	check_l2(void)
	{
	const unsigned short h_psm = 12345;
	const unsigned short h_cid = 13579;
	const struct sockaddr_l2 c_l2 = {
	.l2_family = AF_BLUETOOTH,
	.l2_psm = htobs(h_psm),
	.l2_bdaddr.b = "abcdef",
	.l2_cid = htobs(h_cid),
	.l2_bdaddr_type = 42
	};
	void *l2 = tail_memdup(&c_l2, sizeof(c_l2));
	unsigned int len = sizeof(c_l2);
	int ret = connect(-1, l2, len);
	printf("connect(-1, {sa_family=AF_BLUETOOTH"
	", l2_psm=htobs(%hu)"
	", l2_bdaddr=%02x:%02x:%02x:%02x:%02x:%02x"
	", l2_cid=htobs(%hu), l2_bdaddr_type=%u}"
	", %u) = %d EBADF (%m)\n", h_psm,
	c_l2.l2_bdaddr.b[0], c_l2.l2_bdaddr.b[1],
	c_l2.l2_bdaddr.b[2], c_l2.l2_bdaddr.b[3],
	c_l2.l2_bdaddr.b[4], c_l2.l2_bdaddr.b[5],
	h_cid, c_l2.l2_bdaddr_type, len, ret);
	}
	#endif

	static void
	check_raw(void)
	{
	union {
	struct sockaddr *sa;
	struct sockaddr_storage *st;
	} u = { .st = tail_alloc(sizeof(*u.st)) };
	memset(u.st, '0', sizeof(*u.st));
	u.sa->sa_family = 0xff;
	unsigned int len = sizeof(*u.st) + 8;
	int ret = connect(-1, (void *) u.st, len);
	printf("connect(-1, {sa_family=%#x /* AF_??? /, sa_data=\"%.u\"}"
	", %u) = %d EBADF (%m)\n", u.sa->sa_family,
	(int) (sizeof(*u.st) - sizeof(u.sa->sa_family)), 0, len, ret);

	u.sa->sa_family = 0;
	len = sizeof(u.sa->sa_family) + 1;
	ret = connect(-1, (void *) u.st, len);
	printf("connect(-1, {sa_family=AF_UNSPEC, sa_data=\"0\"}, %u)"
	" = %d EBADF (%m)\n", len, ret);

	u.sa->sa_family = AF_BLUETOOTH;
	++len;
	ret = connect(-1, (void *) u.st, len);
	printf("connect(-1, {sa_family=AF_BLUETOOTH, sa_data=\"00\"}, %u)"
	" = %d EBADF (%m)\n", len, ret);
	}

	int
	main(void)
	{
	check_un();
	check_in();
	check_in6();
	check_ipx();
	check_nl();
	check_ll();
	#ifdef HAVE_BLUETOOTH_BLUETOOTH_H
	check_hci();
	check_sco();
	check_rc();
	check_l2();
	#endif
	check_raw();

	puts("+++ exited with 0 +++");
	return 0;
	}