/*-
* SPDX-License-Identifier: BSD-4-Clause
*
* Copyright (c) 1997 Peter Wemm.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the FreeBSD Project
* by Peter Wemm.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* so there!
*
* $FreeBSD$
*/
#define __constructor __attribute__((constructor))
struct afswtch;
struct cmd;
typedef void c_func(const char *cmd, int arg, int s, const struct afswtch *afp);
typedef void c_func2(const char *arg1, const char *arg2, int s, const struct afswtch *afp);
struct cmd {
const char *c_name;
int c_parameter;
#define NEXTARG 0xffffff /* has following arg */
#define NEXTARG2 0xfffffe /* has 2 following args */
#define OPTARG 0xfffffd /* has optional following arg */
union {
c_func *c_func;
c_func2 *c_func2;
} c_u;
int c_iscloneop;
struct cmd *c_next;
};
void cmd_register(struct cmd *);
typedef void callback_func(int s, void *);
void callback_register(callback_func *, void *);
/*
* Macros for declaring command functions and initializing entries.
*/
#define DECL_CMD_FUNC(name, cmd, arg) \
void name(const char *cmd, int arg, int s, const struct afswtch *afp)
#define DECL_CMD_FUNC2(name, arg1, arg2) \
void name(const char *arg1, const char *arg2, int s, const struct afswtch *afp)
#define DEF_CMD(name, param, func) { name, param, { .c_func = func }, 0, NULL }
#define DEF_CMD_ARG(name, func) { name, NEXTARG, { .c_func = func }, 0, NULL }
#define DEF_CMD_OPTARG(name, func) { name, OPTARG, { .c_func = func }, 0, NULL }
#define DEF_CMD_ARG2(name, func) { name, NEXTARG2, { .c_func2 = func }, 0, NULL }
#define DEF_CLONE_CMD(name, param, func) { name, param, { .c_func = func }, 1, NULL }
#define DEF_CLONE_CMD_ARG(name, func) { name, NEXTARG, { .c_func = func }, 1, NULL }
#define DEF_CLONE_CMD_ARG2(name, func) { name, NEXTARG2, { .c_func2 = func }, 1, NULL }
struct ifaddrs;
struct addrinfo;
enum {
RIDADDR,
ADDR,
MASK,
DSTADDR,
};
struct afswtch {
const char *af_name; /* as given on cmd line, e.g. "inet" */
short af_af; /* AF_* */
/*
* Status is handled one of two ways; if there is an
* address associated with the interface then the
* associated address family af_status method is invoked
* with the appropriate addressin info. Otherwise, if
* all possible info is to be displayed and af_other_status
* is defined then it is invoked after all address status
* is presented.
*/
void (*af_status)(int, const struct ifaddrs *);
void (*af_other_status)(int);
/* parse address method */
void (*af_getaddr)(const char *, int);
/* parse prefix method (IPv6) */
void (*af_getprefix)(const char *, int);
void (*af_postproc)(int s, const struct afswtch *);
u_long af_difaddr; /* set dst if address ioctl */
u_long af_aifaddr; /* set if address ioctl */
void *af_ridreq; /* */
void *af_addreq; /* */
struct afswtch *af_next;
/* XXX doesn't fit model */
void (*af_status_tunnel)(int);
void (*af_settunnel)(int s, struct addrinfo *srcres,
struct addrinfo *dstres);
};
void af_register(struct afswtch *);
struct option {
const char *opt;
const char *opt_usage;
void (*cb)(const char *arg);
struct option *next;
};
void opt_register(struct option *);
extern struct ifreq ifr;
extern char name[IFNAMSIZ]; /* name of interface */
extern int allmedia;
extern int supmedia;
extern int printkeys;
extern int newaddr;
extern int verbose;
extern int printifname;
extern int exit_code;
void setifcap(const char *, int value, int s, const struct afswtch *);
void Perror(const char *cmd);
void printb(const char *s, unsigned value, const char *bits);
void ifmaybeload(const char *name);
typedef void clone_callback_func(int, struct ifreq *);
void clone_setdefcallback(const char *, clone_callback_func *);
void sfp_status(int s, struct ifreq *ifr, int verbose);
/*
* XXX expose this so modules that neeed to know of any pending
* operations on ifmedia can avoid cmd line ordering confusion.
*/
struct ifmediareq *ifmedia_getstate(int s);
void print_vhid(const struct ifaddrs *, const char *);
