[src/trunk]: src/bin/systrace The SYSTR_CLONE ioctl is gone, so don't use it....

[thorpej <thorpej%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/7e9f20b5033a
branches:  trunk
changeset: 532925:7e9f20b5033a
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Tue Jun 18 01:25:04 2002 +0000

description:
The SYSTR_CLONE ioctl is gone, so don't use it.  (The kernel clones
the systrace communication channel as needed.)

diffstat:

 bin/systrace/netbsd-syscalls.c |  17 +++++------------
 1 files changed, 5 insertions(+), 12 deletions(-)

diffs (47 lines):

diff -r b00300d57efd -r 7e9f20b5033a bin/systrace/netbsd-syscalls.c
--- a/bin/systrace/netbsd-syscalls.c    Tue Jun 18 01:24:15 2002 +0000
+++ b/bin/systrace/netbsd-syscalls.c    Tue Jun 18 01:25:04 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: netbsd-syscalls.c,v 1.1 2002/06/17 16:29:09 christos Exp $     */
+/*     $NetBSD: netbsd-syscalls.c,v 1.2 2002/06/18 01:25:04 thorpej Exp $      */
 
 /*
  * Copyright 2002 Niels Provos <provos%citi.umich.edu@localhost>
@@ -30,7 +30,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: netbsd-syscalls.c,v 1.1 2002/06/17 16:29:09 christos Exp $");
+__RCSID("$NetBSD: netbsd-syscalls.c,v 1.2 2002/06/18 01:25:04 thorpej Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -198,7 +198,7 @@
 nbsd_open(void)
 {
        char *path = "/dev/systrace";
-       int fd, cfd = -1;
+       int fd;
 
        fd = open(path, O_RDONLY, 0);
        if (fd == -1) {
@@ -206,17 +206,10 @@
                return (-1);
        }
 
-       if (ioctl(fd, SYSTR_CLONE, &cfd) == -1) {
-               warn("ioctl(SYSTR_CLONE)");
-               goto out;
-       }
-
-       if (fcntl(cfd, F_SETFD, 1) == -1)
+       if (fcntl(fd, F_SETFD, 1) == -1)
                warn("fcntl(F_SETFD)");
 
- out:
-       close (fd);
-       return (cfd);
+       return (fd);
 }
 
 static struct intercept_pid *