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/* $OpenBSD: unix.c,v 1.28 2015/08/24 15:55:53 bluhm Exp $ */ |
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/* $NetBSD: unix.c,v 1.13 1995/10/03 21:42:48 thorpej Exp $ */ |
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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. 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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/* |
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* Display protocol blocks in the unix domain. |
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*/ |
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#include <sys/socket.h> |
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#include <sys/socketvar.h> |
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#include <sys/protosw.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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#include <sys/ucred.h> |
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#include <sys/file.h> |
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#undef _KERNEL |
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#include <netinet/in.h> |
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#include <limits.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 const char *socktype[] = |
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{ "#0", "stream", "dgram", "raw", "rdm", "seqpacket" }; |
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void |
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unixdomainpr(struct kinfo_file *kf) |
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{ |
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static int first = 1; |
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/* XXX should fix kinfo_file instead but not now */ |
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if (kf->so_pcb == -1) |
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kf->so_pcb = 0; |
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if (first) { |
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printf("Active UNIX domain sockets\n"); |
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printf("%-*.*s %-6.6s %-6.6s %-6.6s %*.*s %*.*s %*.*s %*.*s Addr\n", |
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PLEN, PLEN, "Address", "Type", "Recv-Q", "Send-Q", |
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PLEN, PLEN, "Inode", PLEN, PLEN, "Conn", |
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PLEN, PLEN, "Refs", PLEN, PLEN, "Nextref"); |
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first = 0; |
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} |
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printf("%#*llx%s %-6.6s %6llu %6llu %#*llx%s %#*llx%s %#*llx%s %#*llx%s", |
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FAKE_PTR(kf->so_pcb), socktype[kf->so_type], |
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kf->so_rcv_cc, kf->so_snd_cc, |
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FAKE_PTR(kf->v_un), |
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FAKE_PTR(kf->unp_conn), |
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FAKE_PTR(kf->unp_refs), |
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FAKE_PTR(kf->unp_nextref)); |
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if (kf->unp_path[0] != '\0') |
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printf(" %.*s", KI_UNPPATHLEN, kf->unp_path); |
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putchar('\n'); |
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} |
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/* |
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* Dump the contents of a UNIX PCB |
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*/ |
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void |
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unpcb_dump(u_long off) |
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{ |
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struct unpcb unp; |
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if (off == 0) |
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return; |
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kread(off, &unp, sizeof(unp)); |
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if (vflag) |
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socket_dump((u_long)unp.unp_socket); |
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#define p(fmt, v, sep) printf(#v " " fmt sep, unp.v); |
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#define pll(fmt, v, sep) printf(#v " " fmt sep, (long long) unp.v); |
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#define pull(fmt, v, sep) printf(#v " " fmt sep, (unsigned long long) unp.v); |
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#define pp(fmt, v, sep) printf(#v " " fmt sep, unp.v); |
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printf("unpcb %#lx\n ", off); |
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pp("%p", unp_socket, "\n "); |
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pp("%p", unp_vnode, ", "); |
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pull("%llu", unp_ino, "\n "); |
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pp("%p", unp_conn, ", "); |
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printf("unp_refs %p, ", SLIST_FIRST(&unp.unp_refs)); |
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printf("unp_nextref %p\n ", SLIST_NEXT(&unp, unp_nextref)); |
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pp("%p", unp_addr, "\n "); |
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p("%#.8x", unp_flags, "\n "); |
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p("%u", unp_connid.uid, ", "); |
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p("%u", unp_connid.gid, ", "); |
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p("%d", unp_connid.pid, "\n "); |
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pll("%lld", unp_ctime.tv_sec, ", "); |
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p("%ld", unp_ctime.tv_nsec, "\n"); |
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#undef p |
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#undef pp |
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} |