diff options
| author | kato <kato@FreeBSD.org> | 1997-10-30 10:53:30 +0000 |
|---|---|---|
| committer | kato <kato@FreeBSD.org> | 1997-10-30 10:53:30 +0000 |
| commit | 44b39f89cb976b0fc9ca1befc794847428044cd6 (patch) | |
| tree | f486126ed9a05531c98d0e9021e3fa734a138854 /sys/compat/linux | |
| parent | 3c6a700f3139e1d5962a49fd7687c009ebc6f17b (diff) | |
| download | FreeBSD-src-44b39f89cb976b0fc9ca1befc794847428044cd6.zip FreeBSD-src-44b39f89cb976b0fc9ca1befc794847428044cd6.tar.gz | |
Securelevel and formatting fixes, and trapframe simplification.
Reviewed by: sos
Submitted by: bde
Diffstat (limited to 'sys/compat/linux')
| -rw-r--r-- | sys/compat/linux/linux_misc.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c index cc55b1e..8b40029 100644 --- a/sys/compat/linux/linux_misc.c +++ b/sys/compat/linux/linux_misc.c @@ -25,7 +25,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: linux_misc.c,v 1.30 1997/09/21 21:43:45 gibbs Exp $ + * $Id: linux_misc.c,v 1.31 1997/10/29 08:17:12 kato Exp $ */ #include <sys/param.h> @@ -52,7 +52,7 @@ #include <vm/vm_map.h> #include <vm/vm_extern.h> -#include <machine/cpu.h> +#include <machine/frame.h> #include <machine/psl.h> #include <i386/linux/linux.h> @@ -938,16 +938,15 @@ linux_getitimer(struct proc *p, struct linux_getitimer_args *args, int *retval) int linux_iopl(struct proc *p, struct linux_iopl_args *args, int *retval) { - int error; - struct trapframe *fp; + int error; error = suser(p->p_ucred, &p->p_acflag); - if (error) - return (error); - fp = (struct trapframe *)p->p_md.md_regs; - fp->tf_eflags |= PSL_IOPL; - - return 0; + if (error != 0) + return error; + if (securelevel > 0) + return EPERM; + p->p_md.md_regs->tf_eflags |= PSL_IOPL; + return 0; } int |
