mirror of
https://src.fedoraproject.org/rpms/grub2.git
synced 2024-11-24 06:22:43 +00:00
50 lines
2.1 KiB
Diff
50 lines
2.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Ian Page Hands <iphands@gmail.com>
|
|
Date: Tue, 8 Jun 2021 13:48:56 -0400
|
|
Subject: [PATCH] efinet: Add DHCP proxy support
|
|
|
|
If a proxyDHCP configuration is used, the server name, server IP and boot
|
|
file values should be taken from the DHCP proxy offer instead of the DHCP
|
|
server ack packet. Currently that case is not handled, add support for it.
|
|
---
|
|
grub-core/net/drivers/efi/efinet.c | 25 +++++++++++++++++++++++--
|
|
1 file changed, 23 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/grub-core/net/drivers/efi/efinet.c b/grub-core/net/drivers/efi/efinet.c
|
|
index e11d759f19a..1a24f38a21a 100644
|
|
--- a/grub-core/net/drivers/efi/efinet.c
|
|
+++ b/grub-core/net/drivers/efi/efinet.c
|
|
@@ -850,10 +850,31 @@ grub_efi_net_config_real (grub_efi_handle_t hnd, char **device,
|
|
else
|
|
{
|
|
grub_dprintf ("efinet", "using ipv4 and dhcp\n");
|
|
+
|
|
+ struct grub_net_bootp_packet *dhcp_ack = &pxe_mode->dhcp_ack;
|
|
+
|
|
+ if (pxe_mode->proxy_offer_received)
|
|
+ {
|
|
+ grub_dprintf ("efinet", "proxy offer receive");
|
|
+ struct grub_net_bootp_packet *proxy_offer = &pxe_mode->proxy_offer;
|
|
+
|
|
+ if (proxy_offer && dhcp_ack->boot_file[0] == '\0')
|
|
+ {
|
|
+ grub_dprintf ("efinet", "setting values from proxy offer");
|
|
+ /* Here we got a proxy offer and the dhcp_ack has a nil boot_file
|
|
+ * Copy the proxy DHCP offer details into the bootp_packet we are
|
|
+ * sending forward as they are the deatils we need.
|
|
+ */
|
|
+ *dhcp_ack->server_name = *proxy_offer->server_name;
|
|
+ *dhcp_ack->boot_file = *proxy_offer->boot_file;
|
|
+ dhcp_ack->server_ip = proxy_offer->server_ip;
|
|
+ }
|
|
+ }
|
|
+
|
|
grub_net_configure_by_dhcp_ack (card->name, card, 0,
|
|
(struct grub_net_bootp_packet *)
|
|
- packet_buf,
|
|
- packet_bufsz,
|
|
+ &pxe_mode->dhcp_ack,
|
|
+ sizeof (pxe_mode->dhcp_ack),
|
|
1, device, path);
|
|
grub_dprintf ("efinet", "device: `%s' path: `%s'\n", *device, *path);
|
|
}
|