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Apply if_get/if_put to compat_ifioctl

This commit is contained in:
ozaki-r 2016-07-25 08:30:19 +00:00
parent fe3d7b70d6
commit 3a0f73376f
1 changed files with 11 additions and 4 deletions
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15
sys/compat/common/if_43.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_43.c,v 1.11 2015/07/11 07:43:32 njoly Exp $ */
/* $NetBSD: if_43.c,v 1.12 2016/07/25 08:30:19 ozaki-r Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1990, 1993
@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_43.c,v 1.11 2015/07/11 07:43:32 njoly Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_43.c,v 1.12 2016/07/25 08:30:19 ozaki-r Exp $");
#if defined(_KERNEL_OPT)
#include "opt_compat_netbsd.h"
@ -218,11 +218,16 @@ compat_ifioctl(struct socket *so, u_long ocmd, u_long cmd, void *data,
struct ifreq *ifr = (struct ifreq *)data;
struct ifreq ifrb;
struct oifreq *oifr = NULL;
struct ifnet *ifp = ifunit(ifr->ifr_name);
struct ifnet *ifp;
struct sockaddr *sa;
struct psref psref;
int bound = curlwp_bind();
if (ifp == NULL)
ifp = if_get(ifr->ifr_name, &psref);
if (ifp == NULL) {
curlwp_bindx(bound);
return ENXIO;
}
/*
* If we have not been converted, make sure that we are.
@ -257,6 +262,8 @@ compat_ifioctl(struct socket *so, u_long ocmd, u_long cmd, void *data,
}
error = (*so->so_proto->pr_usrreqs->pr_ioctl)(so, cmd, ifr, ifp);
if_put(ifp, &psref);
curlwp_bindx(bound);
switch (ocmd) {
case OOSIOCGIFADDR: