Annotation of src/usr.bin/netstat/unix.c, Revision 1.30
1.30 ! dlg 1: /* $OpenBSD: unix.c,v 1.29 2016/08/27 04:07:42 guenther 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>
1.23 deraadt 44: #include <sys/ucred.h>
1.1 deraadt 45: #include <sys/file.h>
46:
47: #include <netinet/in.h>
48:
1.5 millert 49: #include <limits.h>
1.1 deraadt 50: #include <stdio.h>
51: #include <stdlib.h>
52: #include <kvm.h>
53: #include "netstat.h"
54:
1.21 guenther 55: static const char *socktype[] =
1.1 deraadt 56: { "#0", "stream", "dgram", "raw", "rdm", "seqpacket" };
57:
1.26 claudio 58: void
59: unixdomainpr(struct kinfo_file *kf)
1.1 deraadt 60: {
61: static int first = 1;
62:
1.26 claudio 63: /* XXX should fix kinfo_file instead but not now */
64: if (kf->so_pcb == -1)
65: kf->so_pcb = 0;
1.15 bluhm 66:
1.1 deraadt 67: if (first) {
68: printf("Active UNIX domain sockets\n");
1.11 deraadt 69: printf("%-*.*s %-6.6s %-6.6s %-6.6s %*.*s %*.*s %*.*s %*.*s Addr\n",
1.5 millert 70: PLEN, PLEN, "Address", "Type", "Recv-Q", "Send-Q",
71: PLEN, PLEN, "Inode", PLEN, PLEN, "Conn",
72: PLEN, PLEN, "Refs", PLEN, PLEN, "Nextref");
1.1 deraadt 73: first = 0;
74: }
1.21 guenther 75:
1.22 guenther 76: printf("%#*llx%s %-6.6s %6llu %6llu %#*llx%s %#*llx%s %#*llx%s %#*llx%s",
1.26 claudio 77: FAKE_PTR(kf->so_pcb), socktype[kf->so_type],
1.21 guenther 78: kf->so_rcv_cc, kf->so_snd_cc,
79: FAKE_PTR(kf->v_un),
80: FAKE_PTR(kf->unp_conn),
81: FAKE_PTR(kf->unp_refs),
82: FAKE_PTR(kf->unp_nextref));
83: if (kf->unp_path[0] != '\0')
84: printf(" %.*s", KI_UNPPATHLEN, kf->unp_path);
1.1 deraadt 85: putchar('\n');
1.15 bluhm 86: }
87:
88: /*
89: * Dump the contents of a UNIX PCB
90: */
91: void
92: unpcb_dump(u_long off)
93: {
94: struct unpcb unp;
95:
96: if (off == 0)
97: return;
98: kread(off, &unp, sizeof(unp));
99:
1.26 claudio 100: if (vflag)
101: socket_dump((u_long)unp.unp_socket);
102:
1.18 deraadt 103: #define p(fmt, v, sep) printf(#v " " fmt sep, unp.v);
104: #define pll(fmt, v, sep) printf(#v " " fmt sep, (long long) unp.v);
1.19 deraadt 105: #define pull(fmt, v, sep) printf(#v " " fmt sep, (unsigned long long) unp.v);
1.26 claudio 106: #define pp(fmt, v, sep) printf(#v " " fmt sep, unp.v);
107: printf("unpcb %#lx\n ", off);
1.16 deraadt 108: pp("%p", unp_socket, "\n ");
109: pp("%p", unp_vnode, ", ");
1.19 deraadt 110: pull("%llu", unp_ino, "\n ");
1.16 deraadt 111: pp("%p", unp_conn, ", ");
1.27 bluhm 112: printf("unp_refs %p, ", SLIST_FIRST(&unp.unp_refs));
113: printf("unp_nextref %p\n ", SLIST_NEXT(&unp, unp_nextref));
1.16 deraadt 114: pp("%p", unp_addr, "\n ");
1.20 guenther 115: p("%#.8x", unp_flags, "\n ");
1.18 deraadt 116: p("%u", unp_connid.uid, ", ");
117: p("%u", unp_connid.gid, ", ");
118: p("%d", unp_connid.pid, "\n ");
119: pll("%lld", unp_ctime.tv_sec, ", ");
120: p("%ld", unp_ctime.tv_nsec, "\n");
1.15 bluhm 121: #undef p
1.16 deraadt 122: #undef pp
1.1 deraadt 123: }