diff options
| author | Roland McGrath <roland@gnu.org> | 1999-07-18 02:27:50 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1999-07-18 02:27:50 +0000 |
| commit | 669fe73bcac975d17af6eb86efdbcafc6c44f84b (patch) | |
| tree | 5f2b1f544fdfdfc175de44ce46a57149b9258d07 /utils | |
| parent | 2139f5ef267530890479af818b553ae8609f9fc7 (diff) | |
1999-07-17 Roland McGrath <roland@baalperazim.frob.com>
* rpctrace.c (rewrite_right): If we see our own wrapper right,
unwrap and replace it with the original send right.
(trace_and_forward): Remove vm_map special case.
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/rpctrace.c | 33 |
1 files changed, 8 insertions, 25 deletions
diff --git a/utils/rpctrace.c b/utils/rpctrace.c index 5fc82181..8fad04bc 100644 --- a/utils/rpctrace.c +++ b/utils/rpctrace.c @@ -208,8 +208,13 @@ rewrite_right (mach_port_t *right, mach_msg_type_name_t *type) info = ports_lookup_port (traced_bucket, *right, 0); if (info) { - /* This is a send right to an existing wrapper port, - so just send it on through. */ + /* This is a send right to one of our own wrapper ports. + Instead, send along the original send right. */ + mach_port_deallocate (mach_task_self (), *right); /* eat msg ref */ + *right = info->forward; + err = mach_port_mod_refs (mach_task_self (), *right, + MACH_PORT_RIGHT_SEND, +1); + assert_perror (err); ports_port_deref (info); return 0; } @@ -478,28 +483,6 @@ trace_and_forward (mach_msg_header_t *inp, mach_msg_header_t *outp) i, portnames[i], name); continue; } - else if (inp->msgh_id == 2089) /* vm_map */ - { - /* XXX - */ - struct traced_info *p = ports_lookup_port (traced_bucket, - portnames[i], 0); - if (p == 0) - fprintf (ostream, - "\t\t[%d] = pass through port %d, type %d\n", - i, portnames[i], name); - else - { - fprintf (ostream, - "\t\t[%d] = traced port %d, type %d -> original port %d\n", - i, portnames[i], name, p->forward); - mach_port_deallocate (mach_task_self (), portnames[i]); - portnames[i] = p->forward; - newtypes[i] = MACH_MSG_TYPE_COPY_SEND; - ports_port_deref (p); - continue; - } - } err = rewrite_right (&portnames[i], &newtypes[i]); assert_perror (err); @@ -543,7 +526,7 @@ trace_and_forward (mach_msg_header_t *inp, mach_msg_header_t *outp) case MACH_MSG_TYPE_COPY_SEND: err = mach_port_mod_refs (mach_task_self (), portnames[i], - MACH_PORT_TYPE_SEND, +1); + MACH_PORT_RIGHT_SEND, +1); assert_perror (err); break; case MACH_MSG_TYPE_MAKE_SEND: |