136 lines
4.2 KiB
C
136 lines
4.2 KiB
C
/*-
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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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/*static char sccsid[] = "from: @(#)unix.c 8.1 (Berkeley) 6/6/93";*/
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static char *rcsid = "$Id: unix.c,v 1.12 1995/03/28 17:26:54 jtc Exp $";
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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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#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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#define _KERNEL
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struct uio;
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struct proc;
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#include <sys/file.h>
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#include <netinet/in.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <kvm.h>
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#include "netstat.h"
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static void unixdomainpr __P((struct socket *, caddr_t));
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static struct file *file, *fileNFILE;
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static int nfiles;
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extern kvm_t *kvmd;
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void
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unixpr(off)
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u_long off;
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{
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register struct file *fp;
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struct socket sock, *so = &sock;
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char *filebuf;
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struct protosw *unixsw = (struct protosw *)off;
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filebuf = (char *)kvm_getfiles(kvmd, KERN_FILE, 0, &nfiles);
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if (filebuf == 0) {
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printf("Out of memory (file table).\n");
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return;
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}
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file = (struct file *)(filebuf + sizeof(fp));
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fileNFILE = file + nfiles;
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for (fp = file; fp < fileNFILE; fp++) {
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if (fp->f_count == 0 || fp->f_type != DTYPE_SOCKET)
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continue;
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if (kread((u_long)fp->f_data, (char *)so, sizeof (*so)))
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continue;
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/* kludge */
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if (so->so_proto >= unixsw && so->so_proto <= unixsw + 2)
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if (so->so_pcb)
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unixdomainpr(so, fp->f_data);
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}
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}
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static char *socktype[] =
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{ "#0", "stream", "dgram", "raw", "rdm", "seqpacket" };
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static void
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unixdomainpr(so, soaddr)
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register struct socket *so;
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caddr_t soaddr;
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{
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struct unpcb unpcb, *unp = &unpcb;
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struct mbuf mbuf, *m;
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struct sockaddr_un *sa;
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static int first = 1;
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if (kread((u_long)so->so_pcb, (char *)unp, sizeof (*unp)))
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return;
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if (unp->unp_addr) {
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m = &mbuf;
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if (kread((u_long)unp->unp_addr, (char *)m, sizeof (*m)))
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m = (struct mbuf *)0;
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sa = (struct sockaddr_un *)(m->m_dat);
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} else
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m = (struct mbuf *)0;
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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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printf("%8x %-6.6s %6d %6d %8x %8x %8x %8x",
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soaddr, socktype[so->so_type], so->so_rcv.sb_cc, so->so_snd.sb_cc,
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unp->unp_vnode, unp->unp_conn,
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unp->unp_refs, unp->unp_nextref);
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if (m)
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printf(" %.*s",
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m->m_len - (int)(sizeof(*sa) - sizeof(sa->sun_path)),
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sa->sun_path);
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putchar('\n');
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}
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