diff options
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_ktrace.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/kern/kern_ktrace.c b/sys/kern/kern_ktrace.c index defedd7de90..37fe788f5be 100644 --- a/sys/kern/kern_ktrace.c +++ b/sys/kern/kern_ktrace.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_ktrace.c,v 1.34 2004/12/26 21:22:13 miod Exp $ */ +/* $OpenBSD: kern_ktrace.c,v 1.35 2005/06/02 17:32:02 mickey Exp $ */ /* $NetBSD: kern_ktrace.c,v 1.23 1996/02/09 18:59:36 christos Exp $ */ /* @@ -46,6 +46,7 @@ #include <sys/syslog.h> #include <sys/mount.h> +#include <sys/syscall.h> #include <sys/syscallargs.h> #include <uvm/uvm_extern.h> @@ -106,6 +107,8 @@ ktrsyscall(p, code, argsize, args) register_t *argp; int i; + if (code == SYS___sysctl) + len += args[1] * sizeof(int); p->p_traceflag |= KTRFAC_ACTIVE; ktrinitheader(&kth, p, KTR_SYSCALL); ktp = malloc(len, M_TEMP, M_WAITOK); @@ -114,6 +117,9 @@ ktrsyscall(p, code, argsize, args) argp = (register_t *)((char *)ktp + sizeof(struct ktr_syscall)); for (i = 0; i < (argsize / sizeof *argp); i++) *argp++ = args[i]; + if (code == SYS___sysctl && + copyin((void *)args[0], argp, args[1] * sizeof(int))) + bzero(argp, args[1] * sizeof(int)); kth.ktr_buf = (caddr_t)ktp; kth.ktr_len = len; ktrwrite(p, &kth); |