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Simply use the ifa_addr pointer, rather than taking its address. 

Resolves failure to match addresses in SIOC[GD]LIFADDR calls.
Diagnosis and fix is due to Mark Keaton of BBN.
This commit is contained in:
gdt 2012-06-08 15:01:51 +00:00
parent e68bb1b900
commit 7f453cf715
1 changed files with 3 additions and 3 deletions
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6
sys/netinet/in.c
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@ -1,4 +1,4 @@
/* $NetBSD: in.c,v 1.142 2011/12/12 00:06:39 roy Exp $ */
/* $NetBSD: in.c,v 1.143 2012/06/08 15:01:51 gdt Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -91,7 +91,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: in.c,v 1.142 2011/12/12 00:06:39 roy Exp $");
__KERNEL_RCSID(0, "$NetBSD: in.c,v 1.143 2012/06/08 15:01:51 gdt Exp $");
#include "opt_inet.h"
#include "opt_inet_conf.h"
@ -729,7 +729,7 @@ in_lifaddr_ioctl(struct socket *so, u_long cmd, void *data,
continue;
if (cmp == 0)
break;
candidate.s_addr = ((struct sockaddr_in *)&ifa->ifa_addr)->sin_addr.s_addr;
candidate.s_addr = ((struct sockaddr_in *)ifa->ifa_addr)->sin_addr.s_addr;
candidate.s_addr &= mask.s_addr;
if (candidate.s_addr == match.s_addr)
break;