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.\" Hey Emacs! This file is -*- nroff -*- source.
.\"
.\" Copyright 2002 Ian Redfern (redferni@logica.com)
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one.
.\"
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date. The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein. The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" References consulted:
.\" Linux libc source code
.\" FreeBSD 4.4 man pages
.\"
.\" Minor additions, aeb, 2002-07-20
.\"
.\" Japanese Version Copyright (c) 2002 Akihiro MOTOKI
.\" all rights reserved.
.\" Translated Thu Aug 22 2002 by Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
.\"
.TH ETHER_ATON 3 2002-07-20 "GNU" "Linux Programmer's Manual"
.SH ̾
ether_aton, ether_ntoa, ether_ntohost, ether_hostton, ether_line,
ether_ntoa_r, ether_aton_r \- Ethernet ɥ쥹Ѵؿ
.SH
.nf
.B #include <netinet/ether.h>
.sp
.BI "char *ether_ntoa(const struct ether_addr *" addr );
.sp
.BI "struct ether_addr *ether_aton(const char *" asc );
.sp
.BI "int ether_ntohost(char *" hostname ", const struct ether_addr *" addr );
.sp
.BI "int ether_hostton(const char *" hostname ", struct ether_addr *" addr );
.sp
.BI "int ether_line(const char *" line ", struct ether_addr *" addr ,
.BI " char *" hostname );
.sp
/* GNU ĥ */
.br
.BI "char *ether_ntoa_r(const struct ether_addr *" addr ", char *" buf );
.sp
.BI "struct ether_addr *ether_aton_r(const char *" asc ,
.BI " struct ether_addr *" addr );
.fi
.SH
ؿ
.BR ether_aton ()
ϡɸŪ 16ʿȥηǽ줿 48ӥåȤ
Ethernet ۥȥɥ쥹 \fIasc\fP ͥåȥǤΥХȽ (byte order)
ΥХʥǡѴŪ˳Ƥ줿Хåե˳Ǽ줿ǡ
ؤΥݥ֤ΥХåեϡʹߤδؿƤӽФǾ롣
ɥ쥹ʾ硢
.BR ether_aton ()
NULL ֤
.PP
ؿ
.BR ether_ntoa ()
ϡͥåȥΥХȽɽ줿 Ethernet
ۥȥɥ쥹 \fIaddr\fP ɸŪ 16ʿȥηʸѴ롣
âƬ 0 Ͼά롣ѴʸŪ˳Ƥ줿Хåե
˳Ǽ֤롣ΥХåեϡʹߤδؿƤӽФǾ롣
.PP
ؿ
.BR ether_ntohost ()
ϡEthernet ɥ쥹бۥ̾
.I /etc/ethers
ƳƤ롣бۥ̾Ĥʤäϡ
0 ֤
.PP
ؿ
.BR ether_hostton ()
ϡۥ̾б Ethernet ɥ쥹
.I /etc/ethers
ƳƤ롣бۥ̾Ĥʤäϡ
0 ֤
.PP
ؿ
.BR ether_line ()
ϡ
.I /etc/ethers
ˤʤäԤϤ
ɥ쥹ȥۥ̾Ȥ֤
.RI ( /etc/ethers
ϡEthernet ɥ쥹ۥ̾ʸ (whitespace)
Ƕڤ줿ǡ'#' ʹߤϥȤȤߤʤ)
ϤǤʤäϡ 0 ֤
.I hostname
ǻꤵ줿ХåեϽʬĹɬפǤ롣Ĥޤꡢ
.I line
ƱĹǤʤФʤʤ
.PP
ؿ
.BR ether_ntoa_r ()
.BR ether_aton_r ()
ϡ
줾
.BR ether_ntoa ()
.BR ether_aton ()
ꥨȥȤǥåɥդʥСǤꡢ
ŪʥХåեѤʤ
.PP
\fIether_addr\fP ¤Τ
.I <net/ethernet.h>
ǼΤ褦Ƥ:
.sp
.in +4n
.nf
struct ether_addr {
uint8_t ether_addr_octet[6];
}
.fi
.in
.SH
4.3BSD, SunOS
.SH Х
glibc 2.2.5 Ǥ
.BR ether_line ()
μϤ
.SH Ϣ
.BR ethers (5)
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