1/*-
2 * Copyright (c) 1983, 1988, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#ifndef lint
35#if 0
36static char sccsid[] = "@(#)unix.c 8.1 (Berkeley) 6/6/93";
37#endif
38static const char rcsid[] =
| 1/*-
2 * Copyright (c) 1983, 1988, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#ifndef lint
35#if 0
36static char sccsid[] = "@(#)unix.c 8.1 (Berkeley) 6/6/93";
37#endif
38static const char rcsid[] =
|
39 "$FreeBSD: head/usr.bin/netstat/unix.c 78309 2001-06-15 23:07:59Z assar $";
| 39 "$FreeBSD: head/usr.bin/netstat/unix.c 78314 2001-06-15 23:35:13Z assar $";
|
40#endif /* not lint */
41
42/*
43 * Display protocol blocks in the unix domain.
44 */
45#include <sys/param.h>
46#include <sys/queue.h>
47#include <sys/protosw.h>
48#include <sys/socket.h>
49#include <sys/socketvar.h>
50#include <sys/mbuf.h>
51#include <sys/sysctl.h>
52#include <sys/un.h>
53#include <sys/unpcb.h>
54
55#include <netinet/in.h>
56
57#include <errno.h>
58#include <err.h>
59#include <stddef.h>
60#include <stdio.h>
61#include <stdlib.h>
62#include <kvm.h>
63#include "netstat.h"
64
| 40#endif /* not lint */
41
42/*
43 * Display protocol blocks in the unix domain.
44 */
45#include <sys/param.h>
46#include <sys/queue.h>
47#include <sys/protosw.h>
48#include <sys/socket.h>
49#include <sys/socketvar.h>
50#include <sys/mbuf.h>
51#include <sys/sysctl.h>
52#include <sys/un.h>
53#include <sys/unpcb.h>
54
55#include <netinet/in.h>
56
57#include <errno.h>
58#include <err.h>
59#include <stddef.h>
60#include <stdio.h>
61#include <stdlib.h>
62#include <kvm.h>
63#include "netstat.h"
64
|
65static void unixdomainpr __P((struct xunpcb *, struct xsocket *));
| 65static void unixdomainpr (struct xunpcb *, struct xsocket *);
|
66
67static const char *const socktype[] =
68 { "#0", "stream", "dgram", "raw", "rdm", "seqpacket" };
69
70void
| 66
67static const char *const socktype[] =
68 { "#0", "stream", "dgram", "raw", "rdm", "seqpacket" };
69
70void
|
71unixpr()
| 71unixpr(void)
|
72{
73 char *buf;
74 int type;
75 size_t len;
76 struct xsocket *so;
77 struct xunpgen *xug, *oxug;
78 struct xunpcb *xunp;
79 char mibvar[sizeof "net.local.seqpacket.pcblist"];
80
81 for (type = SOCK_STREAM; type <= SOCK_SEQPACKET; type++) {
82 sprintf(mibvar, "net.local.%s.pcblist", socktype[type]);
83
84 len = 0;
85 if (sysctlbyname(mibvar, 0, &len, 0, 0) < 0) {
86 if (errno != ENOENT)
87 warn("sysctl: %s", mibvar);
88 continue;
89 }
90 if ((buf = malloc(len)) == 0) {
91 warn("malloc %lu bytes", (u_long)len);
92 return;
93 }
94 if (sysctlbyname(mibvar, buf, &len, 0, 0) < 0) {
95 warn("sysctl: %s", mibvar);
96 free(buf);
97 return;
98 }
99
100 oxug = xug = (struct xunpgen *)buf;
101 for (xug = (struct xunpgen *)((char *)xug + xug->xug_len);
102 xug->xug_len > sizeof(struct xunpgen);
103 xug = (struct xunpgen *)((char *)xug + xug->xug_len)) {
104 xunp = (struct xunpcb *)xug;
105 so = &xunp->xu_socket;
106
107 /* Ignore PCBs which were freed during copyout. */
108 if (xunp->xu_unp.unp_gencnt > oxug->xug_gen)
109 continue;
110 unixdomainpr(xunp, so);
111 }
112 if (xug != oxug && xug->xug_gen != oxug->xug_gen) {
113 if (oxug->xug_count > xug->xug_count) {
114 printf("Some %s sockets may have been deleted.\n",
115 socktype[type]);
116 } else if (oxug->xug_count < xug->xug_count) {
117 printf("Some %s sockets may have been created.\n",
118 socktype[type]);
119 } else {
120 printf("Some %s sockets may have been created or deleted",
121 socktype[type]);
122 }
123 }
124 free(buf);
125 }
126}
127
128static void
| 72{
73 char *buf;
74 int type;
75 size_t len;
76 struct xsocket *so;
77 struct xunpgen *xug, *oxug;
78 struct xunpcb *xunp;
79 char mibvar[sizeof "net.local.seqpacket.pcblist"];
80
81 for (type = SOCK_STREAM; type <= SOCK_SEQPACKET; type++) {
82 sprintf(mibvar, "net.local.%s.pcblist", socktype[type]);
83
84 len = 0;
85 if (sysctlbyname(mibvar, 0, &len, 0, 0) < 0) {
86 if (errno != ENOENT)
87 warn("sysctl: %s", mibvar);
88 continue;
89 }
90 if ((buf = malloc(len)) == 0) {
91 warn("malloc %lu bytes", (u_long)len);
92 return;
93 }
94 if (sysctlbyname(mibvar, buf, &len, 0, 0) < 0) {
95 warn("sysctl: %s", mibvar);
96 free(buf);
97 return;
98 }
99
100 oxug = xug = (struct xunpgen *)buf;
101 for (xug = (struct xunpgen *)((char *)xug + xug->xug_len);
102 xug->xug_len > sizeof(struct xunpgen);
103 xug = (struct xunpgen *)((char *)xug + xug->xug_len)) {
104 xunp = (struct xunpcb *)xug;
105 so = &xunp->xu_socket;
106
107 /* Ignore PCBs which were freed during copyout. */
108 if (xunp->xu_unp.unp_gencnt > oxug->xug_gen)
109 continue;
110 unixdomainpr(xunp, so);
111 }
112 if (xug != oxug && xug->xug_gen != oxug->xug_gen) {
113 if (oxug->xug_count > xug->xug_count) {
114 printf("Some %s sockets may have been deleted.\n",
115 socktype[type]);
116 } else if (oxug->xug_count < xug->xug_count) {
117 printf("Some %s sockets may have been created.\n",
118 socktype[type]);
119 } else {
120 printf("Some %s sockets may have been created or deleted",
121 socktype[type]);
122 }
123 }
124 free(buf);
125 }
126}
127
128static void
|
129unixdomainpr(xunp, so)
130 struct xunpcb *xunp;
131 struct xsocket *so;
| 129unixdomainpr(struct xunpcb *xunp, struct xsocket *so)
|
132{
133 struct unpcb *unp;
134 struct sockaddr_un *sa;
135 static int first = 1;
136
137 unp = &xunp->xu_unp;
138 if (unp->unp_addr)
139 sa = &xunp->xu_addr;
140 else
141 sa = (struct sockaddr_un *)0;
142
143 if (first) {
144 printf("Active UNIX domain sockets\n");
145 printf(
146"%-8.8s %-6.6s %-6.6s %-6.6s %8.8s %8.8s %8.8s %8.8s Addr\n",
147 "Address", "Type", "Recv-Q", "Send-Q",
148 "Inode", "Conn", "Refs", "Nextref");
149 first = 0;
150 }
151 printf("%8lx %-6.6s %6ld %6ld %8lx %8lx %8lx %8lx",
152 (long)so->so_pcb, socktype[so->so_type], so->so_rcv.sb_cc,
153 so->so_snd.sb_cc,
154 (long)unp->unp_vnode, (long)unp->unp_conn,
155 (long)LIST_FIRST(&unp->unp_refs), (long)LIST_NEXT(unp, unp_reflink));
156 if (sa)
157 printf(" %.*s",
158 (int)(sa->sun_len - offsetof(struct sockaddr_un, sun_path)),
159 sa->sun_path);
160 putchar('\n');
161}
| 130{
131 struct unpcb *unp;
132 struct sockaddr_un *sa;
133 static int first = 1;
134
135 unp = &xunp->xu_unp;
136 if (unp->unp_addr)
137 sa = &xunp->xu_addr;
138 else
139 sa = (struct sockaddr_un *)0;
140
141 if (first) {
142 printf("Active UNIX domain sockets\n");
143 printf(
144"%-8.8s %-6.6s %-6.6s %-6.6s %8.8s %8.8s %8.8s %8.8s Addr\n",
145 "Address", "Type", "Recv-Q", "Send-Q",
146 "Inode", "Conn", "Refs", "Nextref");
147 first = 0;
148 }
149 printf("%8lx %-6.6s %6ld %6ld %8lx %8lx %8lx %8lx",
150 (long)so->so_pcb, socktype[so->so_type], so->so_rcv.sb_cc,
151 so->so_snd.sb_cc,
152 (long)unp->unp_vnode, (long)unp->unp_conn,
153 (long)LIST_FIRST(&unp->unp_refs), (long)LIST_NEXT(unp, unp_reflink));
154 if (sa)
155 printf(" %.*s",
156 (int)(sa->sun_len - offsetof(struct sockaddr_un, sun_path)),
157 sa->sun_path);
158 putchar('\n');
159}
|