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avoid code dup when check broadcast addr in bind(2)

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This commit is contained in:
itojun 2003-07-22 02:09:30 +00:00
parent 6d30f1a3db
commit e4feda72ab
1 changed files with 5 additions and 11 deletions
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16
sys/netinet/in_pcb.c
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@ -1,4 +1,4 @@
/* $NetBSD: in_pcb.c,v 1.84 2003/07/21 07:02:35 itojun Exp $ */
/* $NetBSD: in_pcb.c,v 1.85 2003/07/22 02:09:30 itojun Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -102,7 +102,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: in_pcb.c,v 1.84 2003/07/21 07:02:35 itojun Exp $");
__KERNEL_RCSID(0, "$NetBSD: in_pcb.c,v 1.85 2003/07/22 02:09:30 itojun Exp $");
#include "opt_ipsec.h"
@ -252,15 +252,9 @@ in_pcbbind(v, nam, p)
} else if (!in_nullhost(sin->sin_addr)) {
sin->sin_port = 0; /* yech... */
INADDR_TO_IA(sin->sin_addr, ia);
if (ia == NULL) {
TAILQ_FOREACH(ia, &in_ifaddr, ia_list) {
if ((ia->ia_ifp->if_flags & IFF_BROADCAST) &&
ia->ia_broadaddr.sin_len == sin->sin_len &&
memcmp(&ia->ia_broadaddr, sin, sin->sin_len) == 0)
break;
}
}
/* check for broadcast addresses */
if (ia == NULL)
ia = ifatoia(ifa_ifwithaddr(sintosa(sin)));
if (ia == NULL)
return (EADDRNOTAVAIL);
}