(split) Import translated manuals from JM CVS Repository.

[linuxjm/LDP_man-pages.git] / release / man7 / packet.7

.\" This man page is Copyright (C) 1999 Andi Kleen <ak@muc.de>.
.\" Permission is granted to distribute possibly modified copies
.\" of this page provided the header is included verbatim,
.\" and in case of nontrivial modification author and date
.\" of the modification is added to the header.
.\" $Id: packet.7,v 1.12 2001/06/19 07:07:38 argrath Exp $
.\"
.\" Japanese Version Copyright (c) 1999 NAKANO Takeo all rights reserved.
.\" Translated 1999-12-06, NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\" Updated 2001-02-13, Kentaro Shirakata <argrath@ub32.org>
.\" Updated 2005-02-21, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
.\"
.\"WORD         physical layer          ʪÍýÁØ
.\"WORD         link level header(s)    ¥ê¥ó¥¯¥ì¥Ù¥ë¥Ø¥Ã¥À
.\"WORD         phyxical header(s)      ʪÍý¥Ø¥Ã¥À
.\"WORD         effective user id       ¼Â¸ú¥æ¡¼¥¶¡¼ ID
.\"WORD         capability              ¥±¡¼¥Ñ¥Ó¥ê¥Æ¥£
.\"WORD         pending error           Ãٱ䥨¥é¡¼
.\"WORD         promiscuous mode        ̵º¹Ê̥⡼¥É
.\"
.TH PACKET  7 2008-08-08 "Linux" "Linux Programmer's Manual"
.SH ̾Á°
packet, AF_PACKET \- ¥Ç¥Ð¥¤¥¹¥ì¥Ù¥ë¤Î¥Ñ¥±¥Ã¥È¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹
.SH ½ñ¼°
.nf
.B #include <sys/socket.h>
.br
.B #include <netpacket/packet.h>
.br
.B #include <net/ethernet.h>     /* the L2 protocols */
.sp
.BI "packet_socket = socket(AF_PACKET, int " socket_type ", int "protocol );
.fi
.SH ÀâÌÀ
packet ¥½¥±¥Ã¥È¤Ï¡¢¥Ç¥Ð¥¤¥¹¥É¥é¥¤¥Ð (OSI ¥ì¥¤¥ä 2) ¥ì¥Ù¥ë¤Ç
À¸¤Î¥Ñ¥±¥Ã¥È (raw packet) ¤òÁ÷¼õ¿®¤¹¤ë¤¿¤á¤ËÍѤ¤¤é¤ì¤ë¡£
packet ¥½¥±¥Ã¥È¤ò»È¤¦¤È¡¢¥æ¡¼¥¶¡¼¶õ´Ö¤ÇʪÍýÁؤξå¤Ë
¥×¥í¥È¥³¥ë¥â¥¸¥å¡¼¥ë¤ò¼ÂÁõ¤¹¤ë¤³¤È¤¬¤Ç¤­¤ë¡£

.I socket_type
¤Ë¤Ï
.B SOCK_RAW
¤È
.B SOCK_DGRAM
¤Î¤¤¤º¤ì¤«¤ò»ØÄꤹ¤ë¡£
.B SOCK_RAW
¤Ï¥ê¥ó¥¯¥ì¥Ù¥ë¥Ø¥Ã¥À¤ò´Þ¤à raw ¥Ñ¥±¥Ã¥È¤ò¡¢
.B SOCK_DGRAM
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¥ê¥ó¥¯¥ì¥Ù¥ë¥Ø¥Ã¥À¾ðÊó¤Ï
.I sockaddr_ll
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.I protocol
¤Ë¤Ï IEEE 802.3 ¥×¥í¥È¥³¥ëÈÖ¹æ¤ò
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.I <linux/if_ether.h>
¤ò»²¾È¡£¥×¥í¥È¥³¥ë¤ò
.B htons(ETH_P_ALL)
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packet ¥½¥±¥Ã¥È¤ËÅϤµ¤ì¤ë¡£

packet ¥½¥±¥Ã¥È¤ò¥ª¡¼¥×¥ó¤Ç¤­¤ë¤Î¤Ï¡¢
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.B CAP_NET_RAW
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.B SOCK_RAW
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.I sockaddr_ll
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.B SOCK_RAW
¤Ï Linux 2.0 ¤Î obosolete ¤Ê
.B AF_INET/SOCK_PACKET
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.B SOCK_DGRAM
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.B SOCK_DGRAM
¤Î packet ¥½¥±¥Ã¥È¤òÄ̤·¤ÆÁ÷¤é¤ì¤ë¥Ñ¥±¥Ã¥È¤Ï¡¢
.I sockaddr_ll
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.I struct sockaddr_ll
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.BR bind (2)
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.I sll_protocol
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.I sll_ifindex
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.BR connect (2)
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.B MSG_TRUNC
¥Õ¥é¥°¤¬
.BR recvmsg (2),
.BR recv (2),
.BR recvfrom (2)
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.SS ¥¢¥É¥ì¥¹¤Î¥¿¥¤¥×
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.in +4n
.nf
struct sockaddr_ll {
    unsigned short sll_family;   /* ¾ï¤Ë AF_PACKET */
    unsigned short sll_protocol; /* ʪÍýÁؤΥץí¥È¥³¥ë */
    int            sll_ifindex;  /* ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹ÈÖ¹æ */
    unsigned short sll_hatype;   /* ¥Ø¥Ã¥À¼ïÊÌ */
    unsigned char  sll_pkttype;  /* ¥Ñ¥±¥Ã¥È¼ïÊÌ */
    unsigned char  sll_halen;    /* ¥¢¥É¥ì¥¹¤ÎŤµ */
    unsigned char  sll_addr[8];  /* ʪÍýÁؤΥ¢¥É¥ì¥¹ */
};
.fi
.in

.I sll_protocol
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.I <linux/if_ether.h>
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.RB ( netdevice (7)
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.I sll_hatype
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.I <linux/if_arp.h>
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.I sll_pkttype
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(ʪÍýÁØ¤Î¥Ö¥í¡¼¥É¥­¥ã¥¹¥È¥Ñ¥±¥Ã¥È)¡¢
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(ʪÍýÁؤΥޥë¥Á¥­¥ã¥¹¥È¥¢¥É¥ì¥¹¤ËÁ÷¤ë¥Ñ¥±¥Ã¥È)¡¢
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.B PACKET_OUTGOING
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.I sll_halen
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.IR sll_addr ,
.IR sll_halen ,
.I sll_ifindex
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.I sll_hatype
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.I sll_pkttype
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.B packet_mreq
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.in +4n
.nf
struct packet_mreq {
    int            mr_ifindex;    /* ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹ÈÖ¹æ */
    unsigned short mr_type;       /* Æ°ºî */
    unsigned short mr_alen;       /* ¥¢¥É¥ì¥¹¤ÎŤµ */
    unsigned char  mr_address[8]; /* ʪÍýÁؤΥ¢¥É¥ì¥¹ */
};
.fi
.in

.I mr_ifindex
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.B PACKET_MR_PROMISC
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.B PACKET_MR_MULTICAST
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.I mr_address
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.I mr_alen
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.in +4n
.nf
#include <asm/types.h>
#include <linux/if_packet.h>
#include <linux/if_ether.h>  /* The L2 protocols */
.fi
.in
.SH Ãí°Õ
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