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o Modify access control code for /dev/pci device to use securelevel_gt()

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instead of direct securelevel variable test.

Obtained from:	TrustedBSD Project
This commit is contained in:
Robert Watson 2001-09-26 20:14:03 +00:00
parent f7312ca2a9
commit 8002488bd9
1 changed files with 9 additions and 3 deletions
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12
sys/dev/pci/pci_user.c
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@ -37,6 +37,7 @@
#include <sys/fcntl.h>
#include <sys/conf.h>
#include <sys/kernel.h>
#include <sys/proc.h>
#include <sys/queue.h>
#include <sys/types.h>
@ -87,10 +88,15 @@ struct cdevsw pcicdev = {
static int
pci_open(dev_t dev, int oflags, int devtype, struct thread *td)
{
if ((oflags & FWRITE) && securelevel > 0) {
return EPERM;
int error;
if (oflags & FWRITE) {
error = securelevel_gt(td->td_proc->p_ucred, 0);
if (error)
return (error);
}
return 0;
return (0);
}
static int