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authorRoland McGrath <roland@gnu.org>1996-04-07 17:44:31 +0000
committerRoland McGrath <roland@gnu.org>1996-04-07 17:44:31 +0000
commit3125073e100f2d6f82144b1e07321a340b538967 (patch)
tree24ab164f08dadcd506c038ccafb4f0fe381c77d0
parentd70576891ef01c5c9e5eb89072c00de561c3ebd9 (diff)
downloadglibc-3125073e100f2d6f82144b1e07321a340b538967.tar.gz
Sun Apr 7 10:37:30 1996 Roland McGrath <roland@whiz-bang.gnu.ai.mit.edu>cvs/libc-960408
* sysdeps/mach/hurd/fork.c: Don't leak send rights to the child's proc port in the parent. Fri Apr 5 17:43:41 1996 Miles Bader <miles@gnu.ai.mit.edu>
-rw-r--r--ChangeLog8
-rw-r--r--sysdeps/mach/hurd/fork.c3
2 files changed, 8 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index d4e033b53c..ec775342db 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,9 @@
-Fri Apr 5 17:43:41 1996 Miles Bader <miles@gnu.ai.mit.edu>
+Sun Apr 7 10:37:30 1996 Roland McGrath <roland@whiz-bang.gnu.ai.mit.edu>
+
+ * sysdeps/mach/hurd/fork.c: Don't leak send rights to the child's proc
+ port in the parent.
- * sysdeps/mach/hurd/fork.c (__fork): Don't leak send-rights to the
- child's proc port in the parent.
+Fri Apr 5 17:43:41 1996 Miles Bader <miles@gnu.ai.mit.edu>
* sysdeps/mach/hurd/i386/sigreturn.c (__sigreturn): Store
MACH_PORT_DEAD in the thread reply-port variable before destroying
diff --git a/sysdeps/mach/hurd/fork.c b/sysdeps/mach/hurd/fork.c
index 8d730ae4fb..5814cc2db2 100644
--- a/sysdeps/mach/hurd/fork.c
+++ b/sysdeps/mach/hurd/fork.c
@@ -297,6 +297,7 @@ __fork (void)
Give the child as many references for it as we have. */
mach_port_urefs_t refs, *record_refs = NULL;
mach_port_t insert;
+ mach_msg_type_name_t insert_type = MACH_MSG_TYPE_COPY_SEND;
if (portnames[i] == newtask)
/* Skip the name we use for the child's task port. */
continue;
@@ -309,6 +310,7 @@ __fork (void)
/* Get the proc server port for the new task. */
if (err = __proc_task2proc (portnames[i], newtask, &insert))
LOSE;
+ insert_type = MACH_MSG_TYPE_MOVE_SEND;
}
else if (portnames[i] == ss->thread)
{
@@ -347,6 +349,7 @@ __fork (void)
if (j < nthreads)
continue;
+ /* Copy our own send right. */
insert = portnames[i];
}
/* Find out how many user references we have for