You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
111 lines
3.0 KiB
111 lines
3.0 KiB
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 |
|
From: Peter Jones <pjones@redhat.com> |
|
Date: Thu, 6 Mar 2014 11:51:33 -0500 |
|
Subject: [PATCH] Try mac/guid/etc before grub.cfg on tftp config files. |
|
|
|
Signed-off-by: Peter Jones <pjones@redhat.com> |
|
--- |
|
grub-core/normal/main.c | 80 ++++++++++++++++++++++++++----------------------- |
|
1 file changed, 43 insertions(+), 37 deletions(-) |
|
|
|
diff --git a/grub-core/normal/main.c b/grub-core/normal/main.c |
|
index 5e2ac150e12..4190985ad37 100644 |
|
--- a/grub-core/normal/main.c |
|
+++ b/grub-core/normal/main.c |
|
@@ -341,53 +341,59 @@ grub_cmd_normal (struct grub_command *cmd __attribute__ ((unused)), |
|
/* Guess the config filename. It is necessary to make CONFIG static, |
|
so that it won't get broken by longjmp. */ |
|
char *config; |
|
- const char *prefix, *fw_path; |
|
- |
|
- prefix = fw_path = grub_env_get ("fw_path"); |
|
- if (fw_path) |
|
- { |
|
- config = grub_xasprintf ("%s/grub.cfg", fw_path); |
|
- if (config) |
|
- { |
|
- grub_file_t file; |
|
- |
|
- file = grub_file_open (config); |
|
- if (file) |
|
- { |
|
- grub_file_close (file); |
|
- grub_enter_normal_mode (config); |
|
- } |
|
- else |
|
- { |
|
- /* Ignore all errors. */ |
|
- grub_errno = 0; |
|
- } |
|
- grub_free (config); |
|
- } |
|
- } |
|
+ const char *prefix; |
|
|
|
+ prefix = grub_env_get ("fw_path"); |
|
if (! prefix) |
|
prefix = grub_env_get ("prefix"); |
|
+ |
|
if (prefix) |
|
- { |
|
- grub_size_t config_len; |
|
- config_len = grub_strlen (prefix) + |
|
- sizeof ("/grub.cfg-XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX"); |
|
- config = grub_malloc (config_len); |
|
+ { |
|
+ if (grub_strncmp (prefix + 1, "tftp", sizeof ("tftp") - 1) == 0) |
|
+ { |
|
+ grub_size_t config_len; |
|
+ config_len = grub_strlen (prefix) + |
|
+ sizeof ("/grub.cfg-XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX"); |
|
+ config = grub_malloc (config_len); |
|
|
|
- if (! config) |
|
- goto quit; |
|
+ if (! config) |
|
+ goto quit; |
|
|
|
- grub_snprintf (config, config_len, "%s/grub.cfg", prefix); |
|
+ grub_snprintf (config, config_len, "%s/grub.cfg", prefix); |
|
|
|
- if (grub_strncmp (prefix + 1, "tftp", sizeof ("tftp") - 1) == 0) |
|
- grub_net_search_configfile (config); |
|
+ grub_net_search_configfile (config); |
|
|
|
- grub_enter_normal_mode (config); |
|
- grub_free (config); |
|
+ grub_enter_normal_mode (config); |
|
+ grub_free (config); |
|
+ config = NULL; |
|
+ } |
|
+ |
|
+ if (!config) |
|
+ { |
|
+ config = grub_xasprintf ("%s/grub.cfg", prefix); |
|
+ if (config) |
|
+ { |
|
+ grub_file_t file; |
|
+ |
|
+ file = grub_file_open (config); |
|
+ if (file) |
|
+ { |
|
+ grub_file_close (file); |
|
+ grub_enter_normal_mode (config); |
|
+ } |
|
+ else |
|
+ { |
|
+ /* Ignore all errors. */ |
|
+ grub_errno = 0; |
|
+ } |
|
+ grub_free (config); |
|
+ } |
|
+ } |
|
} |
|
else |
|
- grub_enter_normal_mode (0); |
|
+ { |
|
+ grub_enter_normal_mode (0); |
|
+ } |
|
} |
|
else |
|
grub_enter_normal_mode (argv[0]);
|
|
|