grub2/0004-efinet-UEFI-IPv6-PXE-support.patch
Michael Chang 069a417c4f Accepting request 416645 from home:michael-chang:branches:Base:System
- grub.default: Empty GRUB_CMDLINE_LINUX_DEFAULT, the value will be fully
  taken from YaST settings. (bsc#989803)

- Add patches from Roberto Sassu <rsassu@suse.de>
- Fix grub2-10_linux-avoid-multi-device-root-kernel-argument.patch,
  device path is not tested if GRUB_DISABLE_LINUX_UUID="true"
  - added grub2-fix-multi-device-root-kernel-argument.patch
  (bsc#960776)
- grub2-zipl-setup: avoid multi-device root= kernel argument
  * added grub2-zipl-setup-fix-btrfs-multipledev.patch
  (bsc#960776)
- Add SUSE_REMOVE_LINUX_ROOT_PARAM configuration option
  to /etc/default/grub, to remove root= and rootflags= from the
  kernel command line in /boot/grub2/grub.cfg and /boot/zipl/config
  - added grub2-suse-remove-linux-root-param.patch
  (bsc#962585)

- Support HTTP Boot IPv4 and IPv6 (fate#320129)
  * 0001-misc-fix-invalid-character-recongition-in-strto-l.patch
  * 0002-net-read-bracketed-ipv6-addrs-and-port-numbers.patch
  * 0003-bootp-New-net_bootp6-command.patch
  * 0004-efinet-UEFI-IPv6-PXE-support.patch
  * 0005-grub.texi-Add-net_bootp6-doument.patch
  * 0006-bootp-Add-processing-DHCPACK-packet-from-HTTP-Boot.patch
  * 0007-efinet-Setting-network-from-UEFI-device-path.patch
  * 0008-efinet-Setting-DNS-server-from-UEFI-protocol.patch
- Fix heap corruption after dns lookup
  * 0001-dns-fix-buffer-overflow-for-data-addresses-in-recv_h.patch

OBS-URL: https://build.opensuse.org/request/show/416645
OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=224
2016-08-05 07:32:20 +00:00

128 lines
3.9 KiB
Diff

From ca482c7c1efe5faf792bf0912a116ea8e0642e24 Mon Sep 17 00:00:00 2001
From: Michael Chang <mchang@suse.com>
Date: Wed, 15 Apr 2015 14:48:30 +0800
Subject: [PATCH 4/8] efinet: UEFI IPv6 PXE support
When grub2 image is booted from UEFI IPv6 PXE, the DHCPv6 Reply packet is
cached in firmware buffer which can be obtained by PXE Base Code protocol. The
network interface can be setup through the parameters in that obtained packet.
Signed-off-by: Michael Chang <mchang@suse.com>
Signed-off-by: Ken Lin <ken.lin@hpe.com>
---
grub-core/net/drivers/efi/efinet.c | 24 +++++++++++++----
include/grub/efi/api.h | 55 +++++++++++++++++++++++++++++++++++++-
2 files changed, 73 insertions(+), 6 deletions(-)
diff --git a/grub-core/net/drivers/efi/efinet.c b/grub-core/net/drivers/efi/efinet.c
index 5388f95..fc90415 100644
--- a/grub-core/net/drivers/efi/efinet.c
+++ b/grub-core/net/drivers/efi/efinet.c
@@ -378,11 +378,25 @@ grub_efi_net_config_real (grub_efi_handle_t hnd, char **device,
if (! pxe)
continue;
pxe_mode = pxe->mode;
- grub_net_configure_by_dhcp_ack (card->name, card, 0,
- (struct grub_net_bootp_packet *)
- &pxe_mode->dhcp_ack,
- sizeof (pxe_mode->dhcp_ack),
- 1, device, path);
+
+ if (pxe_mode->using_ipv6)
+ {
+ grub_net_configure_by_dhcpv6_reply (card->name, card, 0,
+ (struct grub_net_dhcp6_packet *)
+ &pxe_mode->dhcp_ack,
+ sizeof (pxe_mode->dhcp_ack),
+ 1, device, path);
+ if (grub_errno)
+ grub_print_error ();
+ }
+ else
+ {
+ grub_net_configure_by_dhcp_ack (card->name, card, 0,
+ (struct grub_net_bootp_packet *)
+ &pxe_mode->dhcp_ack,
+ sizeof (pxe_mode->dhcp_ack),
+ 1, device, path);
+ }
return;
}
}
diff --git a/include/grub/efi/api.h b/include/grub/efi/api.h
index c7c9f0e..92f9b5a 100644
--- a/include/grub/efi/api.h
+++ b/include/grub/efi/api.h
@@ -1452,14 +1452,67 @@ typedef struct grub_efi_simple_text_output_interface grub_efi_simple_text_output
typedef grub_uint8_t grub_efi_pxe_packet_t[1472];
+typedef struct {
+ grub_uint8_t addr[4];
+} grub_efi_pxe_ipv4_address_t;
+
+typedef struct {
+ grub_uint8_t addr[16];
+} grub_efi_pxe_ipv6_address_t;
+
+typedef struct {
+ grub_uint8_t addr[32];
+} grub_efi_pxe_mac_address_t;
+
+typedef union {
+ grub_uint32_t addr[4];
+ grub_efi_pxe_ipv4_address_t v4;
+ grub_efi_pxe_ipv6_address_t v6;
+} grub_efi_pxe_ip_address_t;
+
+#define GRUB_EFI_PXE_BASE_CODE_MAX_IPCNT 8
+typedef struct {
+ grub_uint8_t filters;
+ grub_uint8_t ip_cnt;
+ grub_uint16_t reserved;
+ grub_efi_pxe_ip_address_t ip_list[GRUB_EFI_PXE_BASE_CODE_MAX_IPCNT];
+} grub_efi_pxe_ip_filter_t;
+
+typedef struct {
+ grub_efi_pxe_ip_address_t ip_addr;
+ grub_efi_pxe_mac_address_t mac_addr;
+} grub_efi_pxe_arp_entry_t;
+
+typedef struct {
+ grub_efi_pxe_ip_address_t ip_addr;
+ grub_efi_pxe_ip_address_t subnet_mask;
+ grub_efi_pxe_ip_address_t gw_addr;
+} grub_efi_pxe_route_entry_t;
+
+
+#define GRUB_EFI_PXE_BASE_CODE_MAX_ARP_ENTRIES 8
+#define GRUB_EFI_PXE_BASE_CODE_MAX_ROUTE_ENTRIES 8
+
typedef struct grub_efi_pxe_mode
{
- grub_uint8_t unused[52];
+ grub_uint8_t started;
+ grub_uint8_t ipv6_available;
+ grub_uint8_t ipv6_supported;
+ grub_uint8_t using_ipv6;
+ grub_uint8_t unused[16];
+ grub_efi_pxe_ip_address_t station_ip;
+ grub_efi_pxe_ip_address_t subnet_mask;
grub_efi_pxe_packet_t dhcp_discover;
grub_efi_pxe_packet_t dhcp_ack;
grub_efi_pxe_packet_t proxy_offer;
grub_efi_pxe_packet_t pxe_discover;
grub_efi_pxe_packet_t pxe_reply;
+ grub_efi_pxe_packet_t pxe_bis_reply;
+ grub_efi_pxe_ip_filter_t ip_filter;
+ grub_uint32_t arp_cache_entries;
+ grub_efi_pxe_arp_entry_t arp_cache[GRUB_EFI_PXE_BASE_CODE_MAX_ARP_ENTRIES];
+ grub_uint32_t route_table_entries;
+ grub_efi_pxe_route_entry_t route_table[GRUB_EFI_PXE_BASE_CODE_MAX_ROUTE_ENTRIES];
} grub_efi_pxe_mode_t;
typedef struct grub_efi_pxe
--
2.6.6