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Fix for SIOGIFCAP provided by christos, test successful.

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This commit is contained in:
xtraeme 2007-05-30 17:03:30 +00:00
parent c43359c28a
commit e09d1dbb48
1 changed files with 5 additions and 4 deletions
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9
sys/compat/sys/sockio.h
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@ -1,4 +1,4 @@
/* $NetBSD: sockio.h,v 1.1 2007/05/29 21:32:28 christos Exp $ */
/* $NetBSD: sockio.h,v 1.2 2007/05/30 17:03:30 xtraeme Exp $ */
/*-
* Copyright (c) 1982, 1986, 1990, 1993, 1994
@ -100,11 +100,12 @@ struct oifconf {
/*
* XXX: The following macro depends on the fact that the only struct
* sized 0x20 bytes in the ifioctls is struct oifreq. If that changes,
* then we'll need to use an explicit list here.
* sized 0x20 bytes in the ifioctls is struct oifreq and struct ifcapreq.
* If that changes, then we'll need to use an explicit list here.
*/
#define ifcapreq(x) ((x) == SIOCGIFCAP || (x) == SIOCSIFCAP)
#define cvtcmd(x) \
((IOCPARM_LEN(x) == sizeof(struct oifreq)) ? \
((IOCPARM_LEN(x) == sizeof(struct oifreq) && !ifcapreq(x)) ? \
(((x) & ~(IOCPARM_MASK << IOCPARM_SHIFT)) | \
(sizeof(struct ifreq) << IOCPARM_SHIFT)) : (x))