freebsd-dev/sbin/ifconfig/ifconfig.h
Brooks Davis a4fa9864bf Use IFNAMSIZ instead of a magic value for the length of an interface
name.

Prevent the kernel from potentially overflowing the interface name
variable.  The size argument of strlcpy is complex because the name is
not null-terminated in sdl_data.
2004-01-27 01:43:14 +00:00

70 lines
3.6 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!
*
* $FreeBSD$
*/
extern struct ifreq ifr;
extern char name[IFNAMSIZ]; /* name of interface */
extern int allmedia;
extern int supmedia;
struct afswtch;
extern void setmedia(const char *, int, int, const struct afswtch *rafp);
extern void setmediamode(const char *, int, int, const struct afswtch *rafp);
extern void setmediaopt(const char *, int, int, const struct afswtch *rafp);
extern void unsetmediaopt(const char *, int, int, const struct afswtch *rafp);
extern void media_status(int s, struct rt_addrinfo *);
extern void setvlantag(const char *, int, int, const struct afswtch *rafp);
extern void setvlandev(const char *, int, int, const struct afswtch *rafp);
extern void unsetvlandev(const char *, int, int, const struct afswtch *rafp);
extern void vlan_status(int s, struct rt_addrinfo *);
extern void set80211ssid(const char *, int, int, const struct afswtch *rafp);
extern void set80211stationname(const char *, int, int, const struct afswtch *rafp);
extern void set80211channel(const char *, int, int, const struct afswtch *rafp);
extern void set80211authmode(const char *, int, int, const struct afswtch *rafp);
extern void set80211powersave(const char *, int, int, const struct afswtch *rafp);
extern void set80211powersavemode(const char *, int, int, const struct afswtch *rafp);
extern void set80211powersavesleep(const char *, int, int, const struct afswtch *rafp);
extern void set80211wepmode(const char *, int, int, const struct afswtch *rafp);
extern void set80211wep(const char *, int, int, const struct afswtch *rafp);
extern void set80211weptxkey(const char *, int, int, const struct afswtch *rafp);
extern void set80211wepkey(const char *, int, int, const struct afswtch *rafp);
extern void set80211nwkey(const char *, int, int, const struct afswtch *rafp);
extern void ieee80211_status(int s, struct rt_addrinfo *);
extern void maclabel_status(int s, struct rt_addrinfo *);
extern void setifmaclabel(const char *, int, int, const struct afswtch *rafp);