15a2072
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
15a2072
From: Peter Jones <pjones@redhat.com>
15a2072
Date: Mon, 30 Jul 2018 16:39:57 -0400
3e07ee7
Subject: [PATCH] efi/http: Make root_url reflect the protocol+hostname of our
3e07ee7
 boot url.
3e07ee7
3e07ee7
This lets you write config files that don't know urls.
15a2072
15a2072
Signed-off-by: Peter Jones <pjones@redhat.com>
15a2072
---
15a2072
 grub-core/net/efi/http.c | 19 +++++++++++++++++++
15a2072
 1 file changed, 19 insertions(+)
15a2072
15a2072
diff --git a/grub-core/net/efi/http.c b/grub-core/net/efi/http.c
15a2072
index 3f61fd2fa5b..243acbaa35b 100644
15a2072
--- a/grub-core/net/efi/http.c
15a2072
+++ b/grub-core/net/efi/http.c
15a2072
@@ -4,6 +4,7 @@
15a2072
 #include <grub/misc.h>
15a2072
 #include <grub/net/efi.h>
15a2072
 #include <grub/charset.h>
15a2072
+#include <grub/env.h>
15a2072
 
15a2072
 static void
15a2072
 http_configure (struct grub_efi_net_device *dev, int prefer_ip6)
15a2072
@@ -351,6 +352,24 @@ grub_efihttp_open (struct grub_efi_net_device *dev,
15a2072
   grub_err_t err;
15a2072
   grub_off_t size;
15a2072
   char *buf;
15a2072
+  char *root_url;
15a2072
+  grub_efi_ipv6_address_t address;
15a2072
+  const char *rest;
15a2072
+
15a2072
+  if (grub_efi_string_to_ip6_address (file->device->net->server, &address, &rest) && *rest == 0)
15a2072
+    root_url = grub_xasprintf ("%s://[%s]", type ? "https" : "http", file->device->net->server);
15a2072
+  else
15a2072
+    root_url = grub_xasprintf ("%s://%s", type ? "https" : "http", file->device->net->server);
15a2072
+  if (root_url)
15a2072
+    {
15a2072
+      grub_env_unset ("root_url");
15a2072
+      grub_env_set ("root_url", root_url);
15a2072
+      grub_free (root_url);
15a2072
+    }
15a2072
+  else
15a2072
+    {
15a2072
+      return grub_errno;
15a2072
+    }
15a2072
 
15a2072
   err = efihttp_request (dev->http, file->device->net->server, file->device->net->name, type, 1, 0);
15a2072
   if (err != GRUB_ERR_NONE)