[1934] 2008-12-12 Alex Smith <[email protected]>

Revision: 1934
          http://svn.sv.gnu.org/viewvc/?view=rev&root=grub&revision=1934
Author:   bean
Date:     2008-12-12 04:12:05 +0000 (Fri, 12 Dec 2008)

Log Message:
-----------
2008-12-12  Alex Smith  <[email protected]>

	* fs/i386/pc/pxe.c (grub_pxefs_open): Handle the one open connection
	at a time limit of the PXE TFTP API correctly.
	(grub_pxefs_close): Likewise.

Modified Paths:
--------------
    trunk/grub2/ChangeLog
    trunk/grub2/fs/i386/pc/pxe.c

Modified: trunk/grub2/ChangeLog
===================================================================
--- trunk/grub2/ChangeLog	2008-11-29 21:05:59 UTC (rev 1933)
+++ trunk/grub2/ChangeLog	2008-12-12 04:12:05 UTC (rev 1934)
@@ -1,3 +1,9 @@
+2008-12-12  Alex Smith  <[email protected]>
+
+	* fs/i386/pc/pxe.c (grub_pxefs_open): Handle the one open connection
+	at a time limit of the PXE TFTP API correctly.
+	(grub_pxefs_close): Likewise.
+
 2008-11-29  Robert Millan  <[email protected]>
 
 	* disk/ata.c (grub_ata_pciinit): Handle errors rised by

Modified: trunk/grub2/fs/i386/pc/pxe.c
===================================================================
--- trunk/grub2/fs/i386/pc/pxe.c	2008-11-29 21:05:59 UTC (rev 1933)
+++ trunk/grub2/fs/i386/pc/pxe.c	2008-12-12 04:12:05 UTC (rev 1934)
@@ -125,6 +125,12 @@
   struct grub_pxe_data *data;
   grub_file_t file_int, bufio;
 
+  if (curr_file != 0)
+    {
+      grub_pxe_call (GRUB_PXENV_TFTP_CLOSE, &c.c2);
+      curr_file = 0;
+    }
+
   c.c1.server_ip = grub_pxe_server_ip;
   c.c1.gateway_ip = grub_pxe_gateway_ip;
   grub_strcpy (c.c1.filename, name);
@@ -190,7 +196,8 @@
     {
       struct grub_pxenv_tftp_open o;
 
-      grub_pxe_call (GRUB_PXENV_TFTP_CLOSE, &o);
+      if (curr_file != 0)
+        grub_pxe_call (GRUB_PXENV_TFTP_CLOSE, &o);
 
       o.server_ip = grub_pxe_server_ip;
       o.gateway_ip = grub_pxe_gateway_ip;
@@ -227,7 +234,12 @@
 {
   struct grub_pxenv_tftp_close c;
 
-  grub_pxe_call (GRUB_PXENV_TFTP_CLOSE, &c);
+  if (curr_file == file)
+    {
+      grub_pxe_call (GRUB_PXENV_TFTP_CLOSE, &c);
+      curr_file = 0;
+    }
+
   grub_free (file->data);
 
   return GRUB_ERR_NONE;