1994-05-27 12:33:43 +00:00
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/*-
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* Copyright (c) 1983, 1988, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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1997-07-29 06:51:41 +00:00
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#if 0
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1994-05-27 12:33:43 +00:00
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static char sccsid[] = "@(#)unix.c 8.1 (Berkeley) 6/6/93";
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1997-07-29 06:51:41 +00:00
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#endif
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static const char rcsid[] =
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1998-05-16 18:04:00 +00:00
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"$Id: unix.c,v 1.7 1998/05/16 08:31:49 ache Exp $";
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1994-05-27 12:33:43 +00:00
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#endif /* not lint */
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/*
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* Display protocol blocks in the unix domain.
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*/
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#include <sys/param.h>
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1996-03-11 13:01:12 +00:00
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#include <sys/queue.h>
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1994-05-27 12:33:43 +00:00
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#include <sys/protosw.h>
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#include <sys/socket.h>
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#include <sys/socketvar.h>
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#include <sys/mbuf.h>
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#include <sys/sysctl.h>
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#include <sys/un.h>
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#include <sys/unpcb.h>
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#include <netinet/in.h>
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1998-05-15 20:19:21 +00:00
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#include <errno.h>
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1998-05-16 18:04:00 +00:00
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#include <stddef.h>
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1994-05-27 12:33:43 +00:00
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#include <stdio.h>
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#include <stdlib.h>
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1998-05-15 20:19:21 +00:00
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#include <kvm.h>
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1994-05-27 12:33:43 +00:00
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#include "netstat.h"
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1998-05-15 20:19:21 +00:00
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static void unixdomainpr __P((struct xunpcb *, struct xsocket *));
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1994-05-27 12:33:43 +00:00
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1998-05-15 20:19:21 +00:00
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static const char *const socktype[] =
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{ "#0", "stream", "dgram", "raw", "rdm", "seqpacket" };
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1994-05-27 12:33:43 +00:00
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void
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1998-05-15 20:19:21 +00:00
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unixpr()
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1994-05-27 12:33:43 +00:00
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{
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1998-05-15 20:19:21 +00:00
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char *buf;
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int type;
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size_t len;
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struct xsocket *so;
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struct xunpgen *xug, *oxug;
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struct xunpcb *xunp;
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char mibvar[sizeof "net.local.seqpacket.pcblist"];
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1994-05-27 12:33:43 +00:00
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1998-05-15 20:19:21 +00:00
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for (type = SOCK_STREAM; type < SOCK_SEQPACKET; type++) {
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sprintf(mibvar, "net.local.%s.pcblist", socktype[type]);
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len = 0;
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if (sysctlbyname(mibvar, 0, &len, 0, 0) < 0) {
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if (errno != ENOENT)
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warn("sysctl: %s", mibvar);
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1994-05-27 12:33:43 +00:00
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continue;
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1998-05-15 20:19:21 +00:00
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}
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if ((buf = malloc(len)) == 0) {
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warn("malloc %lu bytes", (u_long)len);
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return;
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}
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if (sysctlbyname(mibvar, buf, &len, 0, 0) < 0) {
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warn("sysctl: %s", mibvar);
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free(buf);
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return;
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}
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oxug = xug = (struct xunpgen *)buf;
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for (xug = (struct xunpgen *)((char *)xug + xug->xug_len);
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xug->xug_len > sizeof(struct xunpgen);
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xug = (struct xunpgen *)((char *)xug + xug->xug_len)) {
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xunp = (struct xunpcb *)xug;
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so = &xunp->xu_socket;
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/* Ignore PCBs which were freed during copyout. */
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if (xunp->xu_unp.unp_gencnt > oxug->xug_gen)
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continue;
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unixdomainpr(xunp, so);
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}
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if (xug != oxug && xug->xug_gen != oxug->xug_gen) {
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if (oxug->xug_count > xug->xug_count) {
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printf("Some %s sockets may have been deleted.\n",
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socktype[type]);
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} else if (oxug->xug_count < xug->xug_count) {
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printf("Some %s sockets may have been created.\n",
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socktype[type]);
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} else {
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printf("Some %s sockets may have been created or deleted",
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socktype[type]);
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}
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}
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free(buf);
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1994-05-27 12:33:43 +00:00
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}
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}
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static void
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1998-05-15 20:19:21 +00:00
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unixdomainpr(xunp, so)
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struct xunpcb *xunp;
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struct xsocket *so;
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1994-05-27 12:33:43 +00:00
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{
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1998-05-15 20:19:21 +00:00
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struct unpcb *unp;
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struct sockaddr_un *sa;
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1994-05-27 12:33:43 +00:00
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static int first = 1;
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1998-05-15 20:19:21 +00:00
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unp = &xunp->xu_unp;
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if (unp->unp_addr)
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sa = &xunp->xu_addr;
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else
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1997-08-25 16:55:00 +00:00
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sa = (struct sockaddr_un *)0;
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1998-05-15 20:19:21 +00:00
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1994-05-27 12:33:43 +00:00
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if (first) {
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printf("Active UNIX domain sockets\n");
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printf(
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"%-8.8s %-6.6s %-6.6s %-6.6s %8.8s %8.8s %8.8s %8.8s Addr\n",
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"Address", "Type", "Recv-Q", "Send-Q",
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"Inode", "Conn", "Refs", "Nextref");
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first = 0;
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}
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1998-05-15 20:19:21 +00:00
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printf("%8lx %-6.6s %6ld %6ld %8lx %8lx %8lx %8lx",
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(long)so->so_pcb, socktype[so->so_type], so->so_rcv.sb_cc,
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so->so_snd.sb_cc,
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(long)unp->unp_vnode, (long)unp->unp_conn,
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(long)unp->unp_refs.lh_first, (long)unp->unp_reflink.le_next);
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1997-08-25 16:55:00 +00:00
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if (sa)
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1998-05-16 08:31:49 +00:00
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printf(" %.*s",
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sa->sun_len - offsetof(struct sockaddr_un, sun_path),
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sa->sun_path);
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1994-05-27 12:33:43 +00:00
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putchar('\n');
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}
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