xref: /freebsd/usr.bin/netstat/netstat.h (revision 60a517b66a69b8c011b04063ef63a938738719bd)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 1992, 1993
5  *	Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 
34 #define	satosin(sa)	((struct sockaddr_in *)(sa))
35 #define	satosin6(sa)	((struct sockaddr_in6 *)(sa))
36 #define	sin6tosa(sin6)	((struct sockaddr *)(sin6))
37 
38 extern int	Aflag;	/* show addresses of protocol control block */
39 extern int	aflag;	/* show all sockets (including servers) */
40 extern int	bflag;	/* show i/f total bytes in/out */
41 extern int	cflag;	/* show congestion control stats */
42 extern int	Cflag;	/* show congestion control algo and stack */
43 extern int	dflag;	/* show i/f dropped packets */
44 extern int	gflag;	/* show group (multicast) routing or stats */
45 extern int	hflag;	/* show counters in human readable format */
46 extern int	iflag;	/* show interfaces */
47 extern int	Lflag;	/* show size of listen queues */
48 extern int	mflag;	/* show memory stats */
49 extern int	noutputs;	/* how much outputs before we exit */
50 extern int	numeric_addr;	/* show addresses numerically */
51 extern int	numeric_port;	/* show ports numerically */
52 extern int	Pflag;	/* show TCP log ID */
53 extern int	rflag;	/* show routing tables (or routing stats) */
54 extern int	Rflag;	/* show flowid / RSS information */
55 extern int	sflag;	/* show protocol statistics */
56 extern int	Tflag;  /* show TCP control block info */
57 extern int	Wflag;	/* wide display */
58 extern int	xflag;	/* extended display, includes all socket buffer info */
59 extern int	zflag;	/* zero stats */
60 
61 extern int	interval; /* repeat interval for i/f stats */
62 
63 extern char	*interface; /* desired i/f for stats, or NULL for all i/fs */
64 extern int	unit;	/* unit number for above */
65 
66 extern int	live;	/* true if we are examining a live system */
67 
68 typedef	int kreadfn_t(u_long, void *, size_t);
69 int	fetch_stats(const char *, u_long, void *, size_t, kreadfn_t);
70 int	fetch_stats_ro(const char *, u_long, void *, size_t, kreadfn_t);
71 
72 int	kread(u_long addr, void *buf, size_t size);
73 uint64_t kread_counter(u_long addr);
74 int	kread_counters(u_long addr, void *buf, size_t size);
75 void	kset_dpcpu(u_int);
76 const char *plural(uintmax_t);
77 const char *plurales(uintmax_t);
78 const char *pluralies(uintmax_t);
79 
80 struct sockaddr;
81 struct socket;
82 struct xsocket;
83 int	sotoxsocket(struct socket *, struct xsocket *);
84 void	protopr(u_long, const char *, int, int);
85 void	tcp_stats(u_long, const char *, int, int);
86 void	udp_stats(u_long, const char *, int, int);
87 #ifdef SCTP
88 void	sctp_protopr(u_long, const char *, int, int);
89 void	sctp_stats(u_long, const char *, int, int);
90 #endif
91 void	arp_stats(u_long, const char *, int, int);
92 void	divert_stats(u_long, const char *, int, int);
93 void	ip_stats(u_long, const char *, int, int);
94 void	icmp_stats(u_long, const char *, int, int);
95 void	igmp_stats(u_long, const char *, int, int);
96 void	pim_stats(u_long, const char *, int, int);
97 void	carp_stats(u_long, const char *, int, int);
98 void	pfsync_stats(u_long, const char *, int, int);
99 void	pflow_stats(u_long, const char *, int, int);
100 #ifdef IPSEC
101 void	ipsec_stats(u_long, const char *, int, int);
102 void	esp_stats(u_long, const char *, int, int);
103 void	ah_stats(u_long, const char *, int, int);
104 void	ipcomp_stats(u_long, const char *, int, int);
105 #endif
106 
107 #ifdef INET
108 struct in_addr;
109 
110 char	*inetname(struct in_addr *);
111 #endif
112 
113 #ifdef INET6
114 struct in6_addr;
115 
116 char	*inet6name(struct in6_addr *);
117 void	ip6_stats(u_long, const char *, int, int);
118 void	ip6_ifstats(char *);
119 void	icmp6_stats(u_long, const char *, int, int);
120 void	icmp6_ifstats(char *);
121 void	pim6_stats(u_long, const char *, int, int);
122 void	rip6_stats(u_long, const char *, int, int);
123 void	mroute6pr(void);
124 void	mrt6_stats(void);
125 
126 struct sockaddr_in6;
127 struct in6_addr;
128 void in6_fillscopeid(struct sockaddr_in6 *);
129 void	inet6print(const char *, struct in6_addr *, int, const char *, int);
130 #endif /*INET6*/
131 
132 #ifdef IPSEC
133 void	pfkey_stats(u_long, const char *, int, int);
134 #endif
135 
136 void	mbpr(void *, u_long);
137 
138 void	netisr_stats(void);
139 
140 void	hostpr(u_long, u_long);
141 void	impstats(u_long, u_long);
142 
143 void	intpr(void (*)(char *), int);
144 
145 void	pr_family(int);
146 void	rt_stats(void);
147 
148 char	*routename(struct sockaddr *, int);
149 const char *netname(struct sockaddr *, struct sockaddr *);
150 void	routepr(int, int);
151 int	p_sockaddr(const char *name, struct sockaddr *sa,
152 	    struct sockaddr *mask, int flags, int width);
153 const char *fmt_sockaddr(struct sockaddr *sa, struct sockaddr *mask,
154 	    int flags);
155 
156 #ifdef NETGRAPH
157 void	netgraphprotopr(u_long, const char *, int, int);
158 #endif
159 
160 void	unixpr(u_long, u_long, u_long, u_long, u_long, bool *);
161 
162 void	mroutepr(void);
163 void	mrt_stats(void);
164 void	bpf_stats(char *);
165 void	nhops_print(int fibnum, int af);
166 void	nhgrp_print(int fibnum, int af);
167