[qemu.git] / slirp / misc.c

/*
 * Copyright (c) 1995 Danny Gasparovski.
 *
 * Please read the file COPYRIGHT for the
 * terms and conditions of the copyright.
 */

#include "qemu/osdep.h"
#include <slirp.h>
#include <libslirp.h>

#include "monitor/monitor.h"
#include "qemu/error-report.h"
#include "qemu/main-loop.h"

#ifdef DEBUG
int slirp_debug = DBG_CALL|DBG_MISC|DBG_ERROR;
#endif

inline void
insque(void *a, void *b)
{
	register struct quehead *element = (struct quehead *) a;
	register struct quehead *head = (struct quehead *) b;
	element->qh_link = head->qh_link;
	head->qh_link = (struct quehead *)element;
	element->qh_rlink = (struct quehead *)head;
	((struct quehead *)(element->qh_link))->qh_rlink
	= (struct quehead *)element;
}

inline void
remque(void *a)
{
  register struct quehead *element = (struct quehead *) a;
  ((struct quehead *)(element->qh_link))->qh_rlink = element->qh_rlink;
  ((struct quehead *)(element->qh_rlink))->qh_link = element->qh_link;
  element->qh_rlink = NULL;
}

int add_exec(struct ex_list **ex_ptr, int do_pty, char *exec,
             struct in_addr addr, int port)
{
	struct ex_list *tmp_ptr;

	/* First, check if the port is "bound" */
	for (tmp_ptr = *ex_ptr; tmp_ptr; tmp_ptr = tmp_ptr->ex_next) {
		if (port == tmp_ptr->ex_fport &&
		    addr.s_addr == tmp_ptr->ex_addr.s_addr)
			return -1;
	}

	tmp_ptr = *ex_ptr;
	*ex_ptr = g_new(struct ex_list, 1);
	(*ex_ptr)->ex_fport = port;
	(*ex_ptr)->ex_addr = addr;
	(*ex_ptr)->ex_pty = do_pty;
	(*ex_ptr)->ex_exec = (do_pty == 3) ? exec : g_strdup(exec);
	(*ex_ptr)->ex_next = tmp_ptr;
	return 0;
}

#ifndef HAVE_STRERROR

/*
 * For systems with no strerror
 */

extern int sys_nerr;
extern char *sys_errlist[];

char *
strerror(error)
	int error;
{
	if (error < sys_nerr)
	   return sys_errlist[error];
	else
	   return "Unknown error.";
}

#endif


#ifdef _WIN32

int
fork_exec(struct socket *so, const char *ex, int do_pty)
{
    /* not implemented */
    return 0;
}

#else

/*
 * XXX This is ugly
 * We create and bind a socket, then fork off to another
 * process, which connects to this socket, after which we
 * exec the wanted program.  If something (strange) happens,
 * the accept() call could block us forever.
 *
 * do_pty = 0   Fork/exec inetd style
 * do_pty = 1   Fork/exec using slirp.telnetd
 * do_ptr = 2   Fork/exec using pty
 */
int
fork_exec(struct socket *so, const char *ex, int do_pty)
{
	int s;
	struct sockaddr_in addr;
	socklen_t addrlen = sizeof(addr);
	int opt;
	const char *argv[256];
	/* don't want to clobber the original */
	char *bptr;
	const char *curarg;
	int c, i, ret;
	pid_t pid;

	DEBUG_CALL("fork_exec");
	DEBUG_ARG("so = %p", so);
	DEBUG_ARG("ex = %p", ex);
	DEBUG_ARG("do_pty = %x", do_pty);

	if (do_pty == 2) {
                return 0;
	} else {
		addr.sin_family = AF_INET;
		addr.sin_port = 0;
		addr.sin_addr.s_addr = INADDR_ANY;

		if ((s = qemu_socket(AF_INET, SOCK_STREAM, 0)) < 0 ||
		    bind(s, (struct sockaddr *)&addr, addrlen) < 0 ||
		    listen(s, 1) < 0) {
			error_report("Error: inet socket: %s", strerror(errno));
			closesocket(s);

			return 0;
		}
	}

	pid = fork();
	switch(pid) {
	 case -1:
		error_report("Error: fork failed: %s", strerror(errno));
		close(s);
		return 0;

	 case 0:
                setsid();

		/* Set the DISPLAY */
                getsockname(s, (struct sockaddr *)&addr, &addrlen);
                close(s);
                /*
                 * Connect to the socket
                 * XXX If any of these fail, we're in trouble!
                 */
                s = qemu_socket(AF_INET, SOCK_STREAM, 0);
                addr.sin_addr = loopback_addr;
                do {
                    ret = connect(s, (struct sockaddr *)&addr, addrlen);
                } while (ret < 0 && errno == EINTR);

		dup2(s, 0);
		dup2(s, 1);
		dup2(s, 2);
		for (s = getdtablesize() - 1; s >= 3; s--)
		   close(s);

		i = 0;
		bptr = g_strdup(ex); /* No need to free() this */
		if (do_pty == 1) {
			/* Setup "slirp.telnetd -x" */
			argv[i++] = "slirp.telnetd";
			argv[i++] = "-x";
			argv[i++] = bptr;
		} else
		   do {
			/* Change the string into argv[] */
			curarg = bptr;
			while (*bptr != ' ' && *bptr != (char)0)
			   bptr++;
			c = *bptr;
			*bptr++ = (char)0;
			argv[i++] = g_strdup(curarg);
		   } while (c);

                argv[i] = NULL;
		execvp(argv[0], (char **)argv);

		/* Ooops, failed, let's tell the user why */
        fprintf(stderr, "Error: execvp of %s failed: %s\n",
                argv[0], strerror(errno));
		close(0); close(1); close(2); /* XXX */
		exit(1);

	 default:
		qemu_add_child_watch(pid);
                /*
                 * XXX this could block us...
                 * XXX Should set a timer here, and if accept() doesn't
                 * return after X seconds, declare it a failure
                 * The only reason this will block forever is if socket()
                 * of connect() fail in the child process
                 */
                do {
                    so->s = accept(s, (struct sockaddr *)&addr, &addrlen);
                } while (so->s < 0 && errno == EINTR);
                closesocket(s);
                socket_set_fast_reuse(so->s);
                opt = 1;
                qemu_setsockopt(so->s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(int));
		qemu_set_nonblock(so->s);

		/* Append the telnet options now */
                if (so->so_m != NULL && do_pty == 1)  {
			sbappend(so, so->so_m);
                        so->so_m = NULL;
		}

		return 1;
	}
}
#endif

void slirp_connection_info(Slirp *slirp, Monitor *mon)
{
    const char * const tcpstates[] = {
        [TCPS_CLOSED]       = "CLOSED",
        [TCPS_LISTEN]       = "LISTEN",
        [TCPS_SYN_SENT]     = "SYN_SENT",
        [TCPS_SYN_RECEIVED] = "SYN_RCVD",
        [TCPS_ESTABLISHED]  = "ESTABLISHED",
        [TCPS_CLOSE_WAIT]   = "CLOSE_WAIT",
        [TCPS_FIN_WAIT_1]   = "FIN_WAIT_1",
        [TCPS_CLOSING]      = "CLOSING",
        [TCPS_LAST_ACK]     = "LAST_ACK",
        [TCPS_FIN_WAIT_2]   = "FIN_WAIT_2",
        [TCPS_TIME_WAIT]    = "TIME_WAIT",
    };
    struct in_addr dst_addr;
    struct sockaddr_in src;
    socklen_t src_len;
    uint16_t dst_port;
    struct socket *so;
    const char *state;
    char buf[20];

    monitor_printf(mon, "  Protocol[State]    FD  Source Address  Port   "
                        "Dest. Address  Port RecvQ SendQ\n");

    for (so = slirp->tcb.so_next; so != &slirp->tcb; so = so->so_next) {
        if (so->so_state & SS_HOSTFWD) {
            state = "HOST_FORWARD";
        } else if (so->so_tcpcb) {
            state = tcpstates[so->so_tcpcb->t_state];
        } else {
            state = "NONE";
        }
        if (so->so_state & (SS_HOSTFWD | SS_INCOMING)) {
            src_len = sizeof(src);
            getsockname(so->s, (struct sockaddr *)&src, &src_len);
            dst_addr = so->so_laddr;
            dst_port = so->so_lport;
        } else {
            src.sin_addr = so->so_laddr;
            src.sin_port = so->so_lport;
            dst_addr = so->so_faddr;
            dst_port = so->so_fport;
        }
        snprintf(buf, sizeof(buf), "  TCP[%s]", state);
        monitor_printf(mon, "%-19s %3d %15s %5d ", buf, so->s,
                       src.sin_addr.s_addr ? inet_ntoa(src.sin_addr) : "*",
                       ntohs(src.sin_port));
        monitor_printf(mon, "%15s %5d %5d %5d\n",
                       inet_ntoa(dst_addr), ntohs(dst_port),
                       so->so_rcv.sb_cc, so->so_snd.sb_cc);
    }

    for (so = slirp->udb.so_next; so != &slirp->udb; so = so->so_next) {
        if (so->so_state & SS_HOSTFWD) {
            snprintf(buf, sizeof(buf), "  UDP[HOST_FORWARD]");
            src_len = sizeof(src);
            getsockname(so->s, (struct sockaddr *)&src, &src_len);
            dst_addr = so->so_laddr;
            dst_port = so->so_lport;
        } else {
            snprintf(buf, sizeof(buf), "  UDP[%d sec]",
                         (so->so_expire - curtime) / 1000);
            src.sin_addr = so->so_laddr;
            src.sin_port = so->so_lport;
            dst_addr = so->so_faddr;
            dst_port = so->so_fport;
        }
        monitor_printf(mon, "%-19s %3d %15s %5d ", buf, so->s,
                       src.sin_addr.s_addr ? inet_ntoa(src.sin_addr) : "*",
                       ntohs(src.sin_port));
        monitor_printf(mon, "%15s %5d %5d %5d\n",
                       inet_ntoa(dst_addr), ntohs(dst_port),
                       so->so_rcv.sb_cc, so->so_snd.sb_cc);
    }

    for (so = slirp->icmp.so_next; so != &slirp->icmp; so = so->so_next) {
        snprintf(buf, sizeof(buf), "  ICMP[%d sec]",
                     (so->so_expire - curtime) / 1000);
        src.sin_addr = so->so_laddr;
        dst_addr = so->so_faddr;
        monitor_printf(mon, "%-19s %3d %15s  -    ", buf, so->s,
                       src.sin_addr.s_addr ? inet_ntoa(src.sin_addr) : "*");
        monitor_printf(mon, "%15s  -    %5d %5d\n", inet_ntoa(dst_addr),
                       so->so_rcv.sb_cc, so->so_snd.sb_cc);
    }
}
Commit	Line	Data
f0cbd3ec FB	1	/*
f0cbd3ec FB	2	* Copyright (c) 1995 Danny Gasparovski.
5fafdf24	3	*
f0cbd3ec FB	4	* Please read the file COPYRIGHT for the
	5	* terms and conditions of the copyright.
	6	*/
	7
7df7482b	8	#include "qemu/osdep.h"
f0cbd3ec	9	#include <slirp.h>
6dbe553f JK	10	#include <libslirp.h>
6dbe553f JK	11
83c9089e	12	#include "monitor/monitor.h"
d49b6836	13	#include "qemu/error-report.h"
6a1751b7	14	#include "qemu/main-loop.h"
f0cbd3ec	15
9f349498 JK	16	#ifdef DEBUG
	17	int slirp_debug = DBG_CALL\|DBG_MISC\|DBG_ERROR;
	18	#endif
	19
f0cbd3ec	20	inline void
511d2b14	21	insque(void a, void b)
f0cbd3ec FB	22	{
	23	register struct quehead element = (struct quehead ) a;
	24	register struct quehead head = (struct quehead ) b;
	25	element->qh_link = head->qh_link;
	26	head->qh_link = (struct quehead *)element;
	27	element->qh_rlink = (struct quehead *)head;
	28	((struct quehead *)(element->qh_link))->qh_rlink
	29	= (struct quehead *)element;
	30	}
	31
	32	inline void
511d2b14	33	remque(void *a)
f0cbd3ec FB	34	{
	35	register struct quehead element = (struct quehead ) a;
	36	((struct quehead *)(element->qh_link))->qh_rlink = element->qh_rlink;
	37	((struct quehead *)(element->qh_rlink))->qh_link = element->qh_link;
	38	element->qh_rlink = NULL;
f0cbd3ec FB	39	}
f0cbd3ec FB	40
a13a4126 JK	41	int add_exec(struct ex_list *ex_ptr, int do_pty, char exec,
a13a4126 JK	42	struct in_addr addr, int port)
f0cbd3ec FB	43	{
f0cbd3ec FB	44	struct ex_list *tmp_ptr;
5fafdf24	45
f0cbd3ec FB	46	/* First, check if the port is "bound" */
f0cbd3ec FB	47	for (tmp_ptr = *ex_ptr; tmp_ptr; tmp_ptr = tmp_ptr->ex_next) {
a13a4126 JK	48	if (port == tmp_ptr->ex_fport &&
	49	addr.s_addr == tmp_ptr->ex_addr.s_addr)
	50	return -1;
f0cbd3ec	51	}
5fafdf24	52
f0cbd3ec	53	tmp_ptr = *ex_ptr;
2fd5d864	54	*ex_ptr = g_new(struct ex_list, 1);
f0cbd3ec FB	55	(*ex_ptr)->ex_fport = port;
	56	(*ex_ptr)->ex_addr = addr;
	57	(*ex_ptr)->ex_pty = do_pty;
2fd5d864	58	(*ex_ptr)->ex_exec = (do_pty == 3) ? exec : g_strdup(exec);
f0cbd3ec FB	59	(*ex_ptr)->ex_next = tmp_ptr;
	60	return 0;
	61	}
	62
	63	#ifndef HAVE_STRERROR
	64
	65	/*
	66	* For systems with no strerror
	67	*/
	68
	69	extern int sys_nerr;
	70	extern char *sys_errlist[];
	71
	72	char *
	73	strerror(error)
	74	int error;
	75	{
	76	if (error < sys_nerr)
	77	return sys_errlist[error];
	78	else
	79	return "Unknown error.";
	80	}
	81
	82	#endif
	83
	84
a3d4af03 FB	85	#ifdef _WIN32
	86
	87	int
9634d903	88	fork_exec(struct socket so, const char ex, int do_pty)
a3d4af03 FB	89	{
	90	/* not implemented */
	91	return 0;
	92	}
	93
	94	#else
	95
f0cbd3ec FB	96	/*
	97	* XXX This is ugly
	98	* We create and bind a socket, then fork off to another
	99	* process, which connects to this socket, after which we
	100	* exec the wanted program. If something (strange) happens,
	101	* the accept() call could block us forever.
5fafdf24	102	*
f0cbd3ec FB	103	* do_pty = 0 Fork/exec inetd style
	104	* do_pty = 1 Fork/exec using slirp.telnetd
	105	* do_ptr = 2 Fork/exec using pty
	106	*/
	107	int
9634d903	108	fork_exec(struct socket so, const char ex, int do_pty)
f0cbd3ec FB	109	{
	110	int s;
	111	struct sockaddr_in addr;
242acf3a	112	socklen_t addrlen = sizeof(addr);
f0cbd3ec	113	int opt;
7ccfb2eb	114	const char *argv[256];
f0cbd3ec FB	115	/* don't want to clobber the original */
f0cbd3ec FB	116	char *bptr;
9634d903	117	const char *curarg;
7b91a172	118	int c, i, ret;
4d54ec78	119	pid_t pid;
5fafdf24	120
f0cbd3ec	121	DEBUG_CALL("fork_exec");
ecc804ca SW	122	DEBUG_ARG("so = %p", so);
	123	DEBUG_ARG("ex = %p", ex);
	124	DEBUG_ARG("do_pty = %x", do_pty);
5fafdf24	125
f0cbd3ec	126	if (do_pty == 2) {
3f9b2b1f	127	return 0;
f0cbd3ec FB	128	} else {
	129	addr.sin_family = AF_INET;
	130	addr.sin_port = 0;
	131	addr.sin_addr.s_addr = INADDR_ANY;
3b46e624	132
40ff6d7e	133	if ((s = qemu_socket(AF_INET, SOCK_STREAM, 0)) < 0 \|\|
f0cbd3ec FB	134	bind(s, (struct sockaddr *)&addr, addrlen) < 0 \|\|
f0cbd3ec FB	135	listen(s, 1) < 0) {
02d16089	136	error_report("Error: inet socket: %s", strerror(errno));
379ff53d	137	closesocket(s);
3b46e624	138
f0cbd3ec FB	139	return 0;
	140	}
	141	}
5fafdf24	142
4d54ec78 PB	143	pid = fork();
4d54ec78 PB	144	switch(pid) {
f0cbd3ec	145	case -1:
02d16089	146	error_report("Error: fork failed: %s", strerror(errno));
f0cbd3ec	147	close(s);
f0cbd3ec	148	return 0;
3b46e624	149
f0cbd3ec	150	case 0:
565465fc JK	151	setsid();
565465fc JK	152
f0cbd3ec	153	/* Set the DISPLAY */
9f1134d4 SW	154	getsockname(s, (struct sockaddr *)&addr, &addrlen);
	155	close(s);
	156	/*
	157	* Connect to the socket
	158	* XXX If any of these fail, we're in trouble!
	159	*/
	160	s = qemu_socket(AF_INET, SOCK_STREAM, 0);
	161	addr.sin_addr = loopback_addr;
	162	do {
	163	ret = connect(s, (struct sockaddr *)&addr, addrlen);
	164	} while (ret < 0 && errno == EINTR);
3b46e624	165
f0cbd3ec FB	166	dup2(s, 0);
	167	dup2(s, 1);
	168	dup2(s, 2);
9634d903	169	for (s = getdtablesize() - 1; s >= 3; s--)
f0cbd3ec	170	close(s);
3b46e624	171
f0cbd3ec	172	i = 0;
7267c094	173	bptr = g_strdup(ex); /* No need to free() this */
f0cbd3ec FB	174	if (do_pty == 1) {
	175	/* Setup "slirp.telnetd -x" */
	176	argv[i++] = "slirp.telnetd";
	177	argv[i++] = "-x";
	178	argv[i++] = bptr;
	179	} else
	180	do {
	181	/* Change the string into argv[] */
	182	curarg = bptr;
	183	while (bptr != ' ' && bptr != (char)0)
	184	bptr++;
	185	c = *bptr;
	186	*bptr++ = (char)0;
2fd5d864	187	argv[i++] = g_strdup(curarg);
f0cbd3ec	188	} while (c);
3b46e624	189
511d2b14	190	argv[i] = NULL;
7ccfb2eb	191	execvp(argv[0], (char **)argv);
3b46e624	192
f0cbd3ec	193	/* Ooops, failed, let's tell the user why */
f0d98b05 KS	194	fprintf(stderr, "Error: execvp of %s failed: %s\n",
f0d98b05 KS	195	argv[0], strerror(errno));
f0cbd3ec FB	196	close(0); close(1); close(2); /* XXX */
f0cbd3ec FB	197	exit(1);
3b46e624	198
f0cbd3ec	199	default:
4d54ec78	200	qemu_add_child_watch(pid);
9f1134d4 SW	201	/*
	202	* XXX this could block us...
	203	* XXX Should set a timer here, and if accept() doesn't
	204	* return after X seconds, declare it a failure
	205	* The only reason this will block forever is if socket()
	206	* of connect() fail in the child process
	207	*/
	208	do {
	209	so->s = accept(s, (struct sockaddr *)&addr, &addrlen);
	210	} while (so->s < 0 && errno == EINTR);
	211	closesocket(s);
aad1239a	212	socket_set_fast_reuse(so->s);
9f1134d4	213	opt = 1;
9957fc7f	214	qemu_setsockopt(so->s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(int));
f9e8cacc	215	qemu_set_nonblock(so->s);
3b46e624	216
f0cbd3ec	217	/* Append the telnet options now */
511d2b14	218	if (so->so_m != NULL && do_pty == 1) {
f0cbd3ec	219	sbappend(so, so->so_m);
511d2b14	220	so->so_m = NULL;
f0cbd3ec	221	}
3b46e624	222
f0cbd3ec FB	223	return 1;
	224	}
	225	}
	226	#endif
	227
9f8bd042	228	void slirp_connection_info(Slirp slirp, Monitor mon)
6dbe553f JK	229	{
	230	const char * const tcpstates[] = {
	231	[TCPS_CLOSED] = "CLOSED",
	232	[TCPS_LISTEN] = "LISTEN",
	233	[TCPS_SYN_SENT] = "SYN_SENT",
	234	[TCPS_SYN_RECEIVED] = "SYN_RCVD",
	235	[TCPS_ESTABLISHED] = "ESTABLISHED",
	236	[TCPS_CLOSE_WAIT] = "CLOSE_WAIT",
	237	[TCPS_FIN_WAIT_1] = "FIN_WAIT_1",
	238	[TCPS_CLOSING] = "CLOSING",
	239	[TCPS_LAST_ACK] = "LAST_ACK",
	240	[TCPS_FIN_WAIT_2] = "FIN_WAIT_2",
	241	[TCPS_TIME_WAIT] = "TIME_WAIT",
	242	};
	243	struct in_addr dst_addr;
	244	struct sockaddr_in src;
	245	socklen_t src_len;
	246	uint16_t dst_port;
	247	struct socket *so;
	248	const char *state;
	249	char buf[20];
6dbe553f JK	250
	251	monitor_printf(mon, " Protocol[State] FD Source Address Port "
	252	"Dest. Address Port RecvQ SendQ\n");
	253
460fec67	254	for (so = slirp->tcb.so_next; so != &slirp->tcb; so = so->so_next) {
6dbe553f JK	255	if (so->so_state & SS_HOSTFWD) {
	256	state = "HOST_FORWARD";
	257	} else if (so->so_tcpcb) {
	258	state = tcpstates[so->so_tcpcb->t_state];
	259	} else {
	260	state = "NONE";
	261	}
	262	if (so->so_state & (SS_HOSTFWD \| SS_INCOMING)) {
	263	src_len = sizeof(src);
	264	getsockname(so->s, (struct sockaddr *)&src, &src_len);
	265	dst_addr = so->so_laddr;
	266	dst_port = so->so_lport;
	267	} else {
	268	src.sin_addr = so->so_laddr;
	269	src.sin_port = so->so_lport;
	270	dst_addr = so->so_faddr;
	271	dst_port = so->so_fport;
	272	}
f293d8b1 AL	273	snprintf(buf, sizeof(buf), " TCP[%s]", state);
f293d8b1 AL	274	monitor_printf(mon, "%-19s %3d %15s %5d ", buf, so->s,
6dbe553f JK	275	src.sin_addr.s_addr ? inet_ntoa(src.sin_addr) : "*",
	276	ntohs(src.sin_port));
	277	monitor_printf(mon, "%15s %5d %5d %5d\n",
	278	inet_ntoa(dst_addr), ntohs(dst_port),
	279	so->so_rcv.sb_cc, so->so_snd.sb_cc);
	280	}
	281
460fec67	282	for (so = slirp->udb.so_next; so != &slirp->udb; so = so->so_next) {
6dbe553f	283	if (so->so_state & SS_HOSTFWD) {
f293d8b1	284	snprintf(buf, sizeof(buf), " UDP[HOST_FORWARD]");
6dbe553f JK	285	src_len = sizeof(src);
	286	getsockname(so->s, (struct sockaddr *)&src, &src_len);
	287	dst_addr = so->so_laddr;
	288	dst_port = so->so_lport;
	289	} else {
f293d8b1	290	snprintf(buf, sizeof(buf), " UDP[%d sec]",
6dbe553f JK	291	(so->so_expire - curtime) / 1000);
	292	src.sin_addr = so->so_laddr;
	293	src.sin_port = so->so_lport;
	294	dst_addr = so->so_faddr;
	295	dst_port = so->so_fport;
	296	}
f293d8b1	297	monitor_printf(mon, "%-19s %3d %15s %5d ", buf, so->s,
6dbe553f JK	298	src.sin_addr.s_addr ? inet_ntoa(src.sin_addr) : "*",
	299	ntohs(src.sin_port));
	300	monitor_printf(mon, "%15s %5d %5d %5d\n",
	301	inet_ntoa(dst_addr), ntohs(dst_port),
	302	so->so_rcv.sb_cc, so->so_snd.sb_cc);
	303	}
e6d43cfb JK	304
e6d43cfb JK	305	for (so = slirp->icmp.so_next; so != &slirp->icmp; so = so->so_next) {
f293d8b1	306	snprintf(buf, sizeof(buf), " ICMP[%d sec]",
e6d43cfb JK	307	(so->so_expire - curtime) / 1000);
	308	src.sin_addr = so->so_laddr;
	309	dst_addr = so->so_faddr;
f293d8b1	310	monitor_printf(mon, "%-19s %3d %15s - ", buf, so->s,
e6d43cfb JK	311	src.sin_addr.s_addr ? inet_ntoa(src.sin_addr) : "*");
	312	monitor_printf(mon, "%15s - %5d %5d\n", inet_ntoa(dst_addr),
	313	so->so_rcv.sb_cc, so->so_snd.sb_cc);
	314	}
6dbe553f	315	}