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115 lines
3.0 KiB
115 lines
3.0 KiB
From 3043f62cdff6d08927a99b3aa19ee76daf678fab Mon Sep 17 00:00:00 2001 |
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From: Peter Jones <pjones@redhat.com> |
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Date: Thu, 6 Mar 2014 11:51:33 -0500 |
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Subject: [PATCH 132/237] Try mac/guid/etc before grub.cfg on tftp config |
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files. |
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Signed-off-by: Peter Jones <pjones@redhat.com> |
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--- |
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grub-core/normal/main.c | 80 ++++++++++++++++++++++++++----------------------- |
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1 file changed, 43 insertions(+), 37 deletions(-) |
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diff --git a/grub-core/normal/main.c b/grub-core/normal/main.c |
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index 5e2ac15..4190985 100644 |
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--- a/grub-core/normal/main.c |
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+++ b/grub-core/normal/main.c |
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@@ -341,53 +341,59 @@ grub_cmd_normal (struct grub_command *cmd __attribute__ ((unused)), |
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/* Guess the config filename. It is necessary to make CONFIG static, |
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so that it won't get broken by longjmp. */ |
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char *config; |
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- const char *prefix, *fw_path; |
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- |
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- prefix = fw_path = grub_env_get ("fw_path"); |
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- if (fw_path) |
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- { |
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- config = grub_xasprintf ("%s/grub.cfg", fw_path); |
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- if (config) |
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- { |
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- grub_file_t file; |
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- |
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- file = grub_file_open (config); |
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- if (file) |
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- { |
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- grub_file_close (file); |
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- grub_enter_normal_mode (config); |
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- } |
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- else |
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- { |
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- /* Ignore all errors. */ |
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- grub_errno = 0; |
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- } |
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- grub_free (config); |
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- } |
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- } |
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+ const char *prefix; |
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+ prefix = grub_env_get ("fw_path"); |
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if (! prefix) |
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prefix = grub_env_get ("prefix"); |
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+ |
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if (prefix) |
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- { |
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- grub_size_t config_len; |
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- config_len = grub_strlen (prefix) + |
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- sizeof ("/grub.cfg-XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX"); |
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- config = grub_malloc (config_len); |
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+ { |
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+ if (grub_strncmp (prefix + 1, "tftp", sizeof ("tftp") - 1) == 0) |
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+ { |
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+ grub_size_t config_len; |
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+ config_len = grub_strlen (prefix) + |
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+ sizeof ("/grub.cfg-XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX"); |
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+ config = grub_malloc (config_len); |
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+ |
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+ if (! config) |
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+ goto quit; |
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- if (! config) |
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- goto quit; |
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+ grub_snprintf (config, config_len, "%s/grub.cfg", prefix); |
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- grub_snprintf (config, config_len, "%s/grub.cfg", prefix); |
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+ grub_net_search_configfile (config); |
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- if (grub_strncmp (prefix + 1, "tftp", sizeof ("tftp") - 1) == 0) |
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- grub_net_search_configfile (config); |
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+ grub_enter_normal_mode (config); |
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+ grub_free (config); |
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+ config = NULL; |
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+ } |
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- grub_enter_normal_mode (config); |
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- grub_free (config); |
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+ if (!config) |
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+ { |
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+ config = grub_xasprintf ("%s/grub.cfg", prefix); |
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+ if (config) |
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+ { |
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+ grub_file_t file; |
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+ |
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+ file = grub_file_open (config); |
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+ if (file) |
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+ { |
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+ grub_file_close (file); |
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+ grub_enter_normal_mode (config); |
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+ } |
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+ else |
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+ { |
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+ /* Ignore all errors. */ |
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+ grub_errno = 0; |
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+ } |
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+ grub_free (config); |
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+ } |
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+ } |
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} |
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else |
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- grub_enter_normal_mode (0); |
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+ { |
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+ grub_enter_normal_mode (0); |
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+ } |
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} |
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else |
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grub_enter_normal_mode (argv[0]); |
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-- |
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2.9.3 |
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