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- Add suser check before SIOCSAIRONET.

Browse source 
- Fix a splimp() w/o splx bug in the ioctl routine while I'm here.

Submitted by:	Aaron Campbell <aaron@openbsd.org>
This commit is contained in:
Ollivier Robert 2000-06-18 23:40:09 +00:00
parent 4dd80e768f
commit dac3275057
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=61816
1 changed files with 10 additions and 3 deletions
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13
sys/dev/an/if_an.c
View file

@ -95,6 +95,8 @@
#include <sys/sockio.h>
#include <sys/mbuf.h>
#include <sys/kernel.h>
#include <sys/proc.h>
#include <sys/ucred.h>
#include <sys/socket.h>
#ifdef ANCACHE
#include <sys/syslog.h>
@ -968,14 +970,17 @@ static int an_ioctl(ifp, command, data)
struct an_softc *sc;
struct an_req areq;
struct ifreq *ifr;
struct proc *p = curproc;
s = splimp();
sc = ifp->if_softc;
ifr = (struct ifreq *)data;
if (sc->an_gone)
return(ENODEV);
if(sc->an_gone) {
error = ENODEV;
goto out;
}
switch(command) {
case SIOCSIFADDR:
@ -1034,6 +1039,8 @@ static int an_ioctl(ifp, command, data)
error = copyout(&areq, ifr->ifr_data, sizeof(areq));
break;
case SIOCSAIRONET:
if ((error = suser(p)))
goto out;
error = copyin(ifr->ifr_data, &areq, sizeof(areq));
if (error)
break;
@ -1043,7 +1050,7 @@ static int an_ioctl(ifp, command, data)
error = EINVAL;
break;
}
out:
splx(s);
return(error);