Annotation of src/usr.bin/netstat/unix.c, Revision 1.29
1.29 ! guenther 1: /* $OpenBSD: unix.c,v 1.28 2015/08/24 15:55:53 bluhm Exp $ */
1.1 deraadt 2: /* $NetBSD: unix.c,v 1.13 1995/10/03 21:42:48 thorpej Exp $ */
3:
4: /*-
5: * Copyright (c) 1983, 1988, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
1.10 millert 16: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: */
32:
33: /*
34: * Display protocol blocks in the unix domain.
35: */
36: #include <sys/socket.h>
37: #include <sys/socketvar.h>
1.25 deraadt 38: #include <sys/protosw.h>
1.1 deraadt 39: #include <sys/mbuf.h>
40: #include <sys/sysctl.h>
1.29 ! guenther 41: #include <sys/time.h>
1.1 deraadt 42: #include <sys/un.h>
43: #include <sys/unpcb.h>
44: #define _KERNEL
1.23 deraadt 45: #include <sys/ucred.h>
1.1 deraadt 46: #include <sys/file.h>
1.21 guenther 47: #undef _KERNEL
1.1 deraadt 48:
49: #include <netinet/in.h>
50:
1.5 millert 51: #include <limits.h>
1.1 deraadt 52: #include <stdio.h>
53: #include <stdlib.h>
54: #include <kvm.h>
55: #include "netstat.h"
56:
1.21 guenther 57: static const char *socktype[] =
1.1 deraadt 58: { "#0", "stream", "dgram", "raw", "rdm", "seqpacket" };
59:
1.26 claudio 60: void
61: unixdomainpr(struct kinfo_file *kf)
1.1 deraadt 62: {
63: static int first = 1;
64:
1.26 claudio 65: /* XXX should fix kinfo_file instead but not now */
66: if (kf->so_pcb == -1)
67: kf->so_pcb = 0;
1.15 bluhm 68:
1.1 deraadt 69: if (first) {
70: printf("Active UNIX domain sockets\n");
1.11 deraadt 71: printf("%-*.*s %-6.6s %-6.6s %-6.6s %*.*s %*.*s %*.*s %*.*s Addr\n",
1.5 millert 72: PLEN, PLEN, "Address", "Type", "Recv-Q", "Send-Q",
73: PLEN, PLEN, "Inode", PLEN, PLEN, "Conn",
74: PLEN, PLEN, "Refs", PLEN, PLEN, "Nextref");
1.1 deraadt 75: first = 0;
76: }
1.21 guenther 77:
1.22 guenther 78: printf("%#*llx%s %-6.6s %6llu %6llu %#*llx%s %#*llx%s %#*llx%s %#*llx%s",
1.26 claudio 79: FAKE_PTR(kf->so_pcb), socktype[kf->so_type],
1.21 guenther 80: kf->so_rcv_cc, kf->so_snd_cc,
81: FAKE_PTR(kf->v_un),
82: FAKE_PTR(kf->unp_conn),
83: FAKE_PTR(kf->unp_refs),
84: FAKE_PTR(kf->unp_nextref));
85: if (kf->unp_path[0] != '\0')
86: printf(" %.*s", KI_UNPPATHLEN, kf->unp_path);
1.1 deraadt 87: putchar('\n');
1.15 bluhm 88: }
89:
90: /*
91: * Dump the contents of a UNIX PCB
92: */
93: void
94: unpcb_dump(u_long off)
95: {
96: struct unpcb unp;
97:
98: if (off == 0)
99: return;
100: kread(off, &unp, sizeof(unp));
101:
1.26 claudio 102: if (vflag)
103: socket_dump((u_long)unp.unp_socket);
104:
1.18 deraadt 105: #define p(fmt, v, sep) printf(#v " " fmt sep, unp.v);
106: #define pll(fmt, v, sep) printf(#v " " fmt sep, (long long) unp.v);
1.19 deraadt 107: #define pull(fmt, v, sep) printf(#v " " fmt sep, (unsigned long long) unp.v);
1.26 claudio 108: #define pp(fmt, v, sep) printf(#v " " fmt sep, unp.v);
109: printf("unpcb %#lx\n ", off);
1.16 deraadt 110: pp("%p", unp_socket, "\n ");
111: pp("%p", unp_vnode, ", ");
1.19 deraadt 112: pull("%llu", unp_ino, "\n ");
1.16 deraadt 113: pp("%p", unp_conn, ", ");
1.27 bluhm 114: printf("unp_refs %p, ", SLIST_FIRST(&unp.unp_refs));
115: printf("unp_nextref %p\n ", SLIST_NEXT(&unp, unp_nextref));
1.16 deraadt 116: pp("%p", unp_addr, "\n ");
1.20 guenther 117: p("%#.8x", unp_flags, "\n ");
1.18 deraadt 118: p("%u", unp_connid.uid, ", ");
119: p("%u", unp_connid.gid, ", ");
120: p("%d", unp_connid.pid, "\n ");
121: pll("%lld", unp_ctime.tv_sec, ", ");
122: p("%ld", unp_ctime.tv_nsec, "\n");
1.15 bluhm 123: #undef p
1.16 deraadt 124: #undef pp
1.1 deraadt 125: }
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