(No subject)

(No subject)

[Shan Hai]

Fix grub bug #36755 by cherry picking a patch from grub upstream.
The bug is reported at "http://savannah.gnu.org/bugs/?36755"

Thanks
Shan Hai

[PATCH] grub-core/net/tftp: Fix endianness problem in (ack)

[Shan Hai]

commit a706f4cc6bddd03e67a66620101209c471177b53 upstream
---
 .../tftp-fix-endianness-problem-in-ack.patch       | 42 ++++++++++++++++++++++
 meta/recipes-bsp/grub/grub_2.00.bb                 |  1 +
 2 files changed, 43 insertions(+)
 create mode 100644 meta/recipes-bsp/grub/grub-2.00/tftp-fix-endianness-problem-in-ack.patch

diff --git a/meta/recipes-bsp/grub/grub-2.00/tftp-fix-endianness-problem-in-ack.patch b/meta/recipes-bsp/grub/grub-2.00/tftp-fix-endianness-problem-in-ack.patch
new file mode 100644
index 0000000..c2a75de
--- /dev/null
+++ b/meta/recipes-bsp/grub/grub-2.00/tftp-fix-endianness-problem-in-ack.patch
@@ -0,0 +1,42 @@
+grub-core/net/tftp: Fix endianness problem in (ack)
+
+commit a706f4cc6bddd03e67a66620101209c471177b53 upstream
+
+Signed-off-by: Shan Hai <shan.hai@windriver.com>
+
+diff --git a/ChangeLog b/ChangeLog
+index 81bdae9..c2f42d5 100644
+--- a/ChangeLog
++++ b/ChangeLog
+@@ -1,3 +1,9 @@
++2012-07-02  Vladimir Serbinenko  <phcoder@gmail.com>
++
++	* grub-core/net/tftp.c (ack): Fix endianness problem.
++	(tftp_receive): Likewise.
++	Reported by: Michael Davidsaver.
++
+ 2012-06-27  Vladimir Serbinenko  <phcoder@gmail.com>
+ 
+ 	* configure.ac: Bump version to 2.00.
+diff --git a/grub-core/net/tftp.c b/grub-core/net/tftp.c
+index 9c70efb..d0f39ea 100644
+--- a/grub-core/net/tftp.c
++++ b/grub-core/net/tftp.c
+@@ -143,7 +143,7 @@ ack (tftp_data_t data, grub_uint16_t block)
+ 
+   tftph_ack = (struct tftphdr *) nb_ack.data;
+   tftph_ack->opcode = grub_cpu_to_be16 (TFTP_ACK);
+-  tftph_ack->u.ack.block = block;
++  tftph_ack->u.ack.block = grub_cpu_to_be16 (block);
+ 
+   err = grub_net_send_udp_packet (data->sock, &nb_ack);
+   if (err)
+@@ -225,7 +225,7 @@ tftp_receive (grub_net_udp_socket_t sock __attribute__ ((unused)),
+ 	    grub_priority_queue_pop (data->pq);
+ 
+ 	    if (file->device->net->packs.count < 50)
+-	      err = ack (data, tftph->u.data.block);
++	      err = ack (data, data->block + 1);
+ 	    else
+ 	      {
+ 		file->device->net->stall = 1;
diff --git a/meta/recipes-bsp/grub/grub_2.00.bb b/meta/recipes-bsp/grub/grub_2.00.bb
index ce2d680..374e716 100644
--- a/meta/recipes-bsp/grub/grub_2.00.bb
+++ b/meta/recipes-bsp/grub/grub_2.00.bb
@@ -22,6 +22,7 @@ SRC_URI = "ftp://ftp.gnu.org/gnu/grub/grub-${PV}.tar.gz \
           file://check-if-liblzma-is-disabled.patch \
           file://fix-issue-with-flex-2.5.37.patch \
           file://grub-2.00-add-oe-kernel.patch \
+          file://tftp-fix-endianness-problem-in-ack.patch \
           "
 
 SRC_URI[md5sum] = "e927540b6eda8b024fb0391eeaa4091c"
-- 
1.8.5.2.233.g932f7e4