ethmatch.c,v
来自「TCP-IP红宝书源代码」· C,V 代码 · 共 51 行
C,V
51 行
head 1.1;
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dls:1.1; strict;
comment @ * @;
1.1
date 97.09.21.19.27.59; author dls; state Dist;
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1.1
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@pre-3e code
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text
@/* ethmatch.c - ethmatch */
#include <conf.h>
#include <kernel.h>
#include <network.h>
/*------------------------------------------------------------------------
* ethmatch - determine if an Ethernet address is one of ours
*------------------------------------------------------------------------
*/
Bool
ethmatch(pni, pea)
struct netif *pni;
Eaddr pea;
{
if (pni->ni_state != NIS_UP)
return FALSE;
if (blkequ(pni->ni_hwa.ha_addr, pea, EP_ALEN))
return TRUE;
if (blkequ(pni->ni_hwb.ha_addr, pea, EP_ALEN))
return TRUE;
#ifdef MULTICAST
/* check multicast addresses here */
#endif /* MULTICAST */
return FALSE;
}
@
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