diff options
| -rw-r--r-- | proc/ChangeLog | 8 | ||||
| -rw-r--r-- | proc/mgt.c | 6 | ||||
| -rw-r--r-- | proc/msg.c | 2 |
3 files changed, 13 insertions, 3 deletions
diff --git a/proc/ChangeLog b/proc/ChangeLog index 4e2613fd..a0285944 100644 --- a/proc/ChangeLog +++ b/proc/ChangeLog @@ -1,7 +1,13 @@ Thu Jul 18 13:23:51 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu> - * mgt.c (S_proc_handle_exceptions): Release newly created referenc + * msg.c (S_proc_setmsgport): Use MOVE_SEND, not COPY_SEND, to + return the old message port to the caller. + + * mgt.c (S_proc_handle_exceptions): Release newly created reference on E when we are done with it. + (S_proc_child): Deallocate our ref on childt once we know we will + return success. + (S_proc_reassign): Likewise for NEWT. * main.c (main): Don't wire proc anymore. It's not necessary or useful. @@ -146,6 +146,8 @@ S_proc_child (struct proc *parentp, if (childp->p_parentset) return EBUSY; + mach_port_deallocate (mach_task_self (), childt); + /* Process identification. Leave p_task and p_pid alone; all the rest comes from the new parent. */ @@ -212,11 +214,13 @@ S_proc_reassign (struct proc *p, if (stubp == p) return EINVAL; + mach_port_deallocate (mach_task_self (), newt); + remove_proc_from_hash (p); task_terminate (p->p_task); mach_port_deallocate (mach_task_self (), p->p_task); - p->p_task = newt; + p->p_task = stubp->p_task; /* For security, we need use the request port from STUBP */ ports_transfer_right (p, stubp); @@ -54,7 +54,7 @@ S_proc_setmsgport (struct proc *p, return EOPNOTSUPP; *oldmsgport = p->p_msgport; - *oldmsgport_type = MACH_MSG_TYPE_COPY_SEND; + *oldmsgport_type = MACH_MSG_TYPE_MOVE_SEND; p->p_msgport = msgport; p->p_deadmsg = 0; |