143 lines
4.7 KiB
C
143 lines
4.7 KiB
C
/*
|
|
* 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;
|
|
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 } }
|
|
#define DEF_CMD_ARG(name, func) { name, NEXTARG, { .c_func = func } }
|
|
#define DEF_CMD_OPTARG(name, func) { name, OPTARG, { .c_func = func } }
|
|
#define DEF_CMD_ARG2(name, func) { name, NEXTARG2, { .c_func2 = func } }
|
|
|
|
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 setipdst;
|
|
|
|
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_setcallback(clone_callback_func *);
|