2 * SPDX-License-Identifier: BSD-4-Clause
4 * Copyright (c) 1997 Peter Wemm.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed for the FreeBSD Project
19 * 4. The name of the author may not be used to endorse or promote products
20 * derived from this software without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
41 #include <libifconfig.h>
43 #define __constructor __attribute__((constructor))
48 typedef void c_func(const char *cmd, int arg, int s, const struct afswtch *afp);
49 typedef void c_func2(const char *arg1, const char *arg2, int s, const struct afswtch *afp);
54 #define NEXTARG 0xffffff /* has following arg */
55 #define NEXTARG2 0xfffffe /* has 2 following args */
56 #define OPTARG 0xfffffd /* has optional following arg */
64 void cmd_register(struct cmd *);
66 typedef void callback_func(int s, void *);
67 void callback_register(callback_func *, void *);
70 * Macros for declaring command functions and initializing entries.
72 #define DECL_CMD_FUNC(name, cmd, arg) \
73 void name(const char *cmd, int arg, int s, const struct afswtch *afp)
74 #define DECL_CMD_FUNC2(name, arg1, arg2) \
75 void name(const char *arg1, const char *arg2, int s, const struct afswtch *afp)
77 #define DEF_CMD(name, param, func) { name, param, { .c_func = func }, 0, NULL }
78 #define DEF_CMD_ARG(name, func) { name, NEXTARG, { .c_func = func }, 0, NULL }
79 #define DEF_CMD_OPTARG(name, func) { name, OPTARG, { .c_func = func }, 0, NULL }
80 #define DEF_CMD_ARG2(name, func) { name, NEXTARG2, { .c_func2 = func }, 0, NULL }
81 #define DEF_CLONE_CMD(name, param, func) { name, param, { .c_func = func }, 1, NULL }
82 #define DEF_CLONE_CMD_ARG(name, func) { name, NEXTARG, { .c_func = func }, 1, NULL }
83 #define DEF_CLONE_CMD_ARG2(name, func) { name, NEXTARG2, { .c_func2 = func }, 1, NULL }
96 const char *af_name; /* as given on cmd line, e.g. "inet" */
97 short af_af; /* AF_* */
99 * Status is handled one of two ways; if there is an
100 * address associated with the interface then the
101 * associated address family af_status method is invoked
102 * with the appropriate addressin info. Otherwise, if
103 * all possible info is to be displayed and af_other_status
104 * is defined then it is invoked after all address status
107 void (*af_status)(int, const struct ifaddrs *);
108 void (*af_other_status)(int);
109 /* parse address method */
110 void (*af_getaddr)(const char *, int);
111 /* parse prefix method (IPv6) */
112 void (*af_getprefix)(const char *, int);
113 void (*af_postproc)(int s, const struct afswtch *,
114 int newaddr, int ifflags);
115 u_long af_difaddr; /* set dst if address ioctl */
116 u_long af_aifaddr; /* set if address ioctl */
117 void *af_ridreq; /* */
118 void *af_addreq; /* */
119 struct afswtch *af_next;
121 /* XXX doesn't fit model */
122 void (*af_status_tunnel)(int);
123 void (*af_settunnel)(int s, struct addrinfo *srcres,
124 struct addrinfo *dstres);
126 void af_register(struct afswtch *);
130 const char *opt_usage;
131 void (*cb)(const char *arg);
134 void opt_register(struct option *);
136 extern ifconfig_handle_t *lifh;
137 extern struct ifreq ifr;
138 extern char name[IFNAMSIZ]; /* name of interface */
141 extern int printkeys;
144 extern int printifname;
145 extern int exit_code;
147 void setifcap(const char *, int value, int s, const struct afswtch *);
149 void Perror(const char *cmd);
150 void printb(const char *s, unsigned value, const char *bits);
152 void ifmaybeload(const char *name);
154 typedef int clone_match_func(const char *);
155 typedef void clone_callback_func(int, struct ifreq *);
156 void clone_setdefcallback_prefix(const char *, clone_callback_func *);
157 void clone_setdefcallback_filter(clone_match_func *, clone_callback_func *);
159 void sfp_status(int s, struct ifreq *ifr, int verbose);
162 * XXX expose this so modules that neeed to know of any pending
163 * operations on ifmedia can avoid cmd line ordering confusion.
165 struct ifmediareq *ifmedia_getstate(void);
167 void print_vhid(const struct ifaddrs *, const char *);
169 void ioctl_ifcreate(int s, struct ifreq *);