From 5133c8eb5d6564d037c9c7312ee4506c0d2e49a7 Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Thu, 6 Nov 2014 13:27:43 +0100
Subject: boot: drop bootstrap compat code

GNU Mach never sent old-style bootstrap messages.  Drop the unused
compatibility code.

* boot/boot.c (request_server): Drop unused code.
(bootstrap_compat): Drop unused function.
---
 boot/boot.c | 78 -------------------------------------------------------------
 1 file changed, 78 deletions(-)

(limited to 'boot/boot.c')

diff --git a/boot/boot.c b/boot/boot.c
index 03617f59..d5b80968 100644
--- a/boot/boot.c
+++ b/boot/boot.c
@@ -179,21 +179,7 @@ request_server (mach_msg_header_t *inp,
   extern int term_server (mach_msg_header_t *, mach_msg_header_t *);
 /*  extern int tioctl_server (mach_msg_header_t *, mach_msg_header_t *); */
   extern int bootstrap_server (mach_msg_header_t *, mach_msg_header_t *);
-  extern void bootstrap_compat ();
 
-#if 0
-  if (inp->msgh_local_port == bootport && boot_like_cmudef)
-    {
-      if (inp->msgh_id == 999999)
-	{
-	  bootstrap_compat (inp, outp);
-	  return 1;
-	}
-      else
-	return bootstrap_server (inp, outp);
-    }
-  else
-#endif
    return (io_server (inp, outp)
 	   || device_server (inp, outp)
 	   || notify_server (inp, outp)
@@ -914,8 +900,6 @@ unlock_readlock ()
 /*
  *	Handle bootstrap requests.
  */
-/* These two functions from .../mk/bootstrap/default_pager.c. */
-
 kern_return_t
 do_bootstrap_privileged_ports(bootstrap, hostp, devicep)
 	mach_port_t bootstrap;
@@ -925,68 +909,6 @@ do_bootstrap_privileged_ports(bootstrap, hostp, devicep)
 	*devicep = pseudo_master_device_port;
 	return KERN_SUCCESS;
 }
-
-void
-bootstrap_compat(in, out)
-	mach_msg_header_t *in, *out;
-{
-	mig_reply_header_t *reply = (mig_reply_header_t *) out;
-	mach_msg_return_t mr;
-
-	struct imsg {
-		mach_msg_header_t	hdr;
-		mach_msg_type_t		port_desc_1;
-		mach_port_t		port_1;
-		mach_msg_type_t		port_desc_2;
-		mach_port_t		port_2;
-	} imsg;
-
-	/*
-	 * Send back the host and device ports.
-	 */
-
-	imsg.hdr.msgh_bits = MACH_MSGH_BITS_COMPLEX |
-		MACH_MSGH_BITS(MACH_MSGH_BITS_REMOTE(in->msgh_bits), 0);
-	/* msgh_size doesn't need to be initialized */
-	imsg.hdr.msgh_remote_port = in->msgh_remote_port;
-	imsg.hdr.msgh_local_port = MACH_PORT_NULL;
-	/* msgh_seqno doesn't need to be initialized */
-	imsg.hdr.msgh_id = in->msgh_id + 100;	/* this is a reply msg */
-
-	imsg.port_desc_1.msgt_name = MACH_MSG_TYPE_COPY_SEND;
-	imsg.port_desc_1.msgt_size = (sizeof(mach_port_t) * 8);
-	imsg.port_desc_1.msgt_number = 1;
-	imsg.port_desc_1.msgt_inline = TRUE;
-	imsg.port_desc_1.msgt_longform = FALSE;
-	imsg.port_desc_1.msgt_deallocate = FALSE;
-	imsg.port_desc_1.msgt_unused = 0;
-
-	imsg.port_1 = privileged_host_port;
-
-	imsg.port_desc_2 = imsg.port_desc_1;
-
-	imsg.port_desc_2.msgt_name = MACH_MSG_TYPE_MAKE_SEND;
-	imsg.port_2 = pseudo_master_device_port;
-
-	/*
-	 * Send the reply message.
-	 * (mach_msg_server can not do this, because the reply
-	 * is not in standard format.)
-	 */
-
-	mr = mach_msg(&imsg.hdr, MACH_SEND_MSG,
-		      sizeof imsg, 0, MACH_PORT_NULL,
-		      MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
-	if (mr != MACH_MSG_SUCCESS)
-		(void) mach_port_deallocate(mach_task_self (),
-					    imsg.hdr.msgh_remote_port);
-
-	/*
-	 * Tell mach_msg_server to do nothing.
-	 */
-
-	reply->RetCode = MIG_NO_REPLY;
-}
 
 /* Implementation of device interface */
 
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