grub2/0161-Use-BLS-fragment-filename-as-menu-entry-id-and-for-c.patch
Javier Martinez Canillas 1f092caba7
Drop two efinet patches that were causing issues and a bunch of other fixes
Add comments and revert logic changes in 01_fallback_counting
Remove quotes when reading ID value from /etc/os-release
  Related: rhbz#1650706
blscfg: expand grub_users before passing to grub_normal_add_menu_entry()
  Resolves: rhbz#1650706
Drop buggy downstream patch "efinet: retransmit if our device is busy"
  Resolves: rhbz#1649048
Make the menu entry users option argument to be optional
  Related: rhbz#1652434
10_linux_bls: add missing menu entries options
  Resolves: rhbz#1652434
Drop "Be more aggro about actually using the *configured* network device."
  Resolves: rhbz#1654388
Fix menu entry selection based on title
  Resolves: rhbz#1654936

Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
2018-12-01 03:28:36 +01:00

134 lines
3.6 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Javier Martinez Canillas <javierm@redhat.com>
Date: Tue, 26 Jun 2018 14:01:26 +0200
Subject: [PATCH] Use BLS fragment filename as menu entry id and for criteria
to sort
The BLS config filenames are guaranteed to be unique, so they can be
used as GRUB2 entry id and can also be used to sort the menu entries.
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
---
grub-core/commands/blscfg.c | 62 +++++++++------------------------------------
1 file changed, 12 insertions(+), 50 deletions(-)
diff --git a/grub-core/commands/blscfg.c b/grub-core/commands/blscfg.c
index 70939a81826..cd8659384e4 100644
--- a/grub-core/commands/blscfg.c
+++ b/grub-core/commands/blscfg.c
@@ -70,6 +70,7 @@ struct bls_entry
{
struct keyval **keyvals;
int nkeyvals;
+ char *filename;
};
static struct bls_entry **entries;
@@ -166,6 +167,7 @@ static void bls_free_entry(struct bls_entry *entry)
grub_free (entry->keyvals);
grub_memset (entry, 0, sizeof (*entry));
+ grub_free (entry->filename);
grub_free (entry);
}
@@ -327,58 +329,12 @@ finish:
typedef int (*void_cmp_t)(void *, void *);
-static int nulcmp(char *s0, char *s1, void_cmp_t cmp)
-{
- grub_dprintf("blscfg", "%s got here\n", __func__);
- if (s1 && !s0)
- return 1;
- if (s0 && !s1)
- return -1;
- if (!s0 && !s1)
- return 0;
- if (cmp)
- return cmp(s0, s1);
- return grub_strcmp(s0, s1);
-}
-
-static int
-bls_keyval_cmp(struct bls_entry *e0, struct bls_entry *e1, const char *keyname)
-{
- char *val0, *val1;
-
- val0 = bls_get_val (e0, keyname, NULL);
- val1 = bls_get_val (e1, keyname, NULL);
-
- if (val1 && !val0)
- return 1;
-
- if (val0 && !val1)
- return -1;
-
- if (!val0 && !val1)
- return 0;
-
- return nulcmp(val0, val1, (void_cmp_t)vercmp);
-}
-
static int bls_cmp(const void *p0, const void *p1, void *state UNUSED)
{
struct bls_entry * e0 = *(struct bls_entry **)p0;
struct bls_entry * e1 = *(struct bls_entry **)p1;
- int rc = 0;
- rc = bls_keyval_cmp (e0, e1, "id");
-
- if (rc == 0)
- rc = bls_keyval_cmp (e0, e1, "version");
-
- if (rc == 0)
- rc = bls_keyval_cmp (e0, e1, "title");
-
- if (rc == 0)
- rc = bls_keyval_cmp (e0, e1, "linux");
-
- return rc;
+ return vercmp(e0->filename, e1->filename);
}
struct read_entry_info {
@@ -424,6 +380,12 @@ static int read_entry (
if (!entry)
goto finish;
+ entry->filename = grub_strndup(filename, n - 5);
+ if (!entry->filename)
+ goto finish;
+
+ entry->filename[n - 5] = '\0';
+
for (;;)
{
char *buf;
@@ -548,7 +510,7 @@ static void create_entry (struct bls_entry *entry, const char *cfgfile)
char *options = NULL;
char **initrds = NULL;
char *initrd = NULL;
- char *id = NULL;
+ char *id = entry->filename;
char *hotkey = NULL;
char *users = NULL;
@@ -570,7 +532,6 @@ static void create_entry (struct bls_entry *entry, const char *cfgfile)
title = bls_get_val (entry, "title", NULL);
options = bls_get_val (entry, "options", NULL);
initrds = bls_make_list (entry, "initrd", NULL);
- id = bls_get_val (entry, "id", NULL);
hotkey = bls_get_val (entry, "grub_hotkey", NULL);
users = bls_get_val (entry, "grub_users", NULL);
@@ -584,7 +545,8 @@ static void create_entry (struct bls_entry *entry, const char *cfgfile)
argv[i] = args[i-1];
argv[argc] = NULL;
- grub_dprintf ("blscfg", "adding menu entry for \"%s\"\n", title);
+ grub_dprintf ("blscfg", "adding menu entry for \"%s\" with id \"%s\"\n",
+ title, id);
if (initrds)
{
int initrd_size = sizeof (GRUB_INITRD_CMD);