diff options
Diffstat (limited to 'sys/kern/kern_ktrace.c')
| -rw-r--r-- | sys/kern/kern_ktrace.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/sys/kern/kern_ktrace.c b/sys/kern/kern_ktrace.c index 9b218294e33c..42ee4f550928 100644 --- a/sys/kern/kern_ktrace.c +++ b/sys/kern/kern_ktrace.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * from: @(#)kern_ktrace.c 7.15 (Berkeley) 6/21/91 - * $Id: kern_ktrace.c,v 1.4 1993/10/16 15:24:20 rgrimes Exp $ + * $Id: kern_ktrace.c,v 1.6 1993/12/19 00:51:27 wollman Exp $ */ #ifdef KTRACE @@ -46,8 +46,14 @@ #include "malloc.h" #include "syslog.h" -struct ktr_header * +static void ktrwrite(struct vnode *, struct ktr_header *); +static int ktrops(struct proc *, struct proc *, int, int, struct vnode *); +static int ktrsetchildren(struct proc *, struct proc *, int, int, struct vnode *); +static int ktrcanset(struct proc *, struct proc *); + +static struct ktr_header * ktrgetheader(type) + int type; { register struct ktr_header *kth; struct proc *p = curproc; /* XXX */ @@ -61,6 +67,7 @@ ktrgetheader(type) return (kth); } +void ktrsyscall(vp, code, narg, args) struct vnode *vp; int code, narg, args[]; @@ -83,6 +90,7 @@ ktrsyscall(vp, code, narg, args) FREE(kth, M_TEMP); } +void ktrsysret(vp, code, error, retval) struct vnode *vp; int code, error, retval; @@ -101,6 +109,7 @@ ktrsysret(vp, code, error, retval) FREE(kth, M_TEMP); } +void ktrnamei(vp, path) struct vnode *vp; char *path; @@ -114,11 +123,14 @@ ktrnamei(vp, path) FREE(kth, M_TEMP); } +void ktrgenio(vp, fd, rw, iov, len, error) struct vnode *vp; int fd; enum uio_rw rw; register struct iovec *iov; + int len; + int error; { struct ktr_header *kth = ktrgetheader(KTR_GENIO); register struct ktr_genio *ktp; @@ -150,9 +162,13 @@ done: FREE(ktp, M_TEMP); } +void ktrpsig(vp, sig, action, mask, code) struct vnode *vp; + int sig; sig_t action; + int mask; + int code; { struct ktr_header *kth = ktrgetheader(KTR_PSIG); struct ktr_psig kp; @@ -182,6 +198,7 @@ struct ktrace_args { }; /* ARGSUSED */ +int ktrace(curp, uap, retval) struct proc *curp; register struct ktrace_args *uap; @@ -276,8 +293,11 @@ done: return (error); } +static int ktrops(curp, p, ops, facs, vp) struct proc *curp, *p; + int ops; + int facs; struct vnode *vp; { @@ -311,8 +331,11 @@ ktrops(curp, p, ops, facs, vp) return (1); } +static int ktrsetchildren(curp, top, ops, facs, vp) struct proc *curp, *top; + int ops; + int facs; struct vnode *vp; { register struct proc *p; @@ -345,6 +368,7 @@ ktrsetchildren(curp, top, ops, facs, vp) /*NOTREACHED*/ } +static void ktrwrite(vp, kth) struct vnode *vp; register struct ktr_header *kth; @@ -399,6 +423,7 @@ ktrwrite(vp, kth) * * TODO: check groups. use caller effective gid. */ +static int ktrcanset(callp, targetp) struct proc *callp, *targetp; { |