parent
76d7f4d9d3
commit
b82af8d853
|
|
@ -0,0 +1,159 @@
|
|||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Marta Lewandowska <mlewando@redhat.com>
|
||||
Date: Mon, 9 Oct 2023 08:53:18 +0200
|
||||
Subject: [PATCH] search command: add flag to only search root dev
|
||||
|
||||
bz#2223437
|
||||
Signed-off-by: Marta Lewandowska <mlewando@redhat.com>
|
||||
---
|
||||
grub-core/commands/search.c | 36 ++++++++++++++++++++++++++++++++++++
|
||||
grub-core/commands/search_wrap.c | 5 +++++
|
||||
grub-core/kern/misc.c | 30 ++++++++++++++++++++++++++++++
|
||||
include/grub/misc.h | 1 +
|
||||
include/grub/search.h | 3 ++-
|
||||
5 files changed, 74 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/grub-core/commands/search.c b/grub-core/commands/search.c
|
||||
index 57d26ced8a8e..94fe8b2872a1 100644
|
||||
--- a/grub-core/commands/search.c
|
||||
+++ b/grub-core/commands/search.c
|
||||
@@ -85,6 +85,42 @@ iterate_device (const char *name, void *data)
|
||||
grub_device_close (dev);
|
||||
}
|
||||
|
||||
+ /* Skip it if it's not the root device when requested. */
|
||||
+ if (ctx->flags & SEARCH_FLAGS_ROOTDEV_ONLY)
|
||||
+ {
|
||||
+ const char *root_dev;
|
||||
+ root_dev = grub_env_get ("root");
|
||||
+ if (root_dev != NULL && *root_dev != '\0')
|
||||
+ {
|
||||
+ char *root_disk = grub_malloc (grub_strlen(root_dev) + 1);
|
||||
+ char *name_disk = grub_malloc (grub_strlen(name) + 1);
|
||||
+ char *rem_1 = grub_malloc(grub_strlen(root_dev) + 1);
|
||||
+ char *rem_2 = grub_malloc(grub_strlen(name) + 1);
|
||||
+
|
||||
+ if (root_disk != NULL && name_disk != NULL &&
|
||||
+ rem_1 != NULL && rem_2 != NULL)
|
||||
+ {
|
||||
+ /* get just the disk name; partitions will be different. */
|
||||
+ grub_str_sep (root_dev, root_disk, ',', rem_1);
|
||||
+ grub_str_sep (name, name_disk, ',', rem_2);
|
||||
+ if (root_disk != NULL && *root_disk != '\0' &&
|
||||
+ name_disk != NULL && *name_disk != '\0')
|
||||
+ if (grub_strcmp(root_disk, name_disk) != 0)
|
||||
+ {
|
||||
+ grub_free (root_disk);
|
||||
+ grub_free (name_disk);
|
||||
+ grub_free (rem_1);
|
||||
+ grub_free (rem_2);
|
||||
+ return 0;
|
||||
+ }
|
||||
+ }
|
||||
+ grub_free (root_disk);
|
||||
+ grub_free (name_disk);
|
||||
+ grub_free (rem_1);
|
||||
+ grub_free (rem_2);
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
#ifdef DO_SEARCH_FS_UUID
|
||||
#define compare_fn grub_strcasecmp
|
||||
#else
|
||||
diff --git a/grub-core/commands/search_wrap.c b/grub-core/commands/search_wrap.c
|
||||
index 0b62acf85359..06b5f51eefb5 100644
|
||||
--- a/grub-core/commands/search_wrap.c
|
||||
+++ b/grub-core/commands/search_wrap.c
|
||||
@@ -41,6 +41,7 @@ static const struct grub_arg_option options[] =
|
||||
ARG_TYPE_STRING},
|
||||
{"no-floppy", 'n', 0, N_("Do not probe any floppy drive."), 0, 0},
|
||||
{"efidisk-only", 0, 0, N_("Only probe EFI disks."), 0, 0},
|
||||
+ {"root-dev-only", 'r', 0, N_("Only probe root device."), 0, 0},
|
||||
{"hint", 'h', GRUB_ARG_OPTION_REPEATABLE,
|
||||
N_("First try the device HINT. If HINT ends in comma, "
|
||||
"also try subpartitions"), N_("HINT"), ARG_TYPE_STRING},
|
||||
@@ -75,6 +76,7 @@ enum options
|
||||
SEARCH_SET,
|
||||
SEARCH_NO_FLOPPY,
|
||||
SEARCH_EFIDISK_ONLY,
|
||||
+ SEARCH_ROOTDEV_ONLY,
|
||||
SEARCH_HINT,
|
||||
SEARCH_HINT_IEEE1275,
|
||||
SEARCH_HINT_BIOS,
|
||||
@@ -189,6 +191,9 @@ grub_cmd_search (grub_extcmd_context_t ctxt, int argc, char **args)
|
||||
if (state[SEARCH_EFIDISK_ONLY].set)
|
||||
flags |= SEARCH_FLAGS_EFIDISK_ONLY;
|
||||
|
||||
+ if (state[SEARCH_ROOTDEV_ONLY].set)
|
||||
+ flags |= SEARCH_FLAGS_ROOTDEV_ONLY;
|
||||
+
|
||||
if (state[SEARCH_LABEL].set)
|
||||
grub_search_label (id, var, flags, hints, nhints);
|
||||
else if (state[SEARCH_FS_UUID].set)
|
||||
diff --git a/grub-core/kern/misc.c b/grub-core/kern/misc.c
|
||||
index cb454614022f..50af9ee1bdd9 100644
|
||||
--- a/grub-core/kern/misc.c
|
||||
+++ b/grub-core/kern/misc.c
|
||||
@@ -619,6 +619,36 @@ grub_reverse (char *str)
|
||||
}
|
||||
}
|
||||
|
||||
+/* Separate string into two parts, broken up by delimiter delim. */
|
||||
+void
|
||||
+grub_str_sep (const char *s, char *p, char delim, char *r)
|
||||
+{
|
||||
+ char* t = grub_strndup(s, grub_strlen(s));
|
||||
+
|
||||
+ if (t != NULL && *t != '\0')
|
||||
+ {
|
||||
+ char* tmp = t;
|
||||
+
|
||||
+ while (((*p = *t) != '\0') && ((*p = *t) != delim))
|
||||
+ {
|
||||
+ p++;
|
||||
+ t++;
|
||||
+ }
|
||||
+ *p = '\0';
|
||||
+
|
||||
+ if (*t != '\0')
|
||||
+ {
|
||||
+ t++;
|
||||
+ while ((*r++ = *t++) != '\0')
|
||||
+ ;
|
||||
+ *r = '\0';
|
||||
+ }
|
||||
+ grub_free (tmp);
|
||||
+ }
|
||||
+ else
|
||||
+ grub_free (t);
|
||||
+}
|
||||
+
|
||||
/* Divide N by D, return the quotient, and store the remainder in *R. */
|
||||
grub_uint64_t
|
||||
grub_divmod64 (grub_uint64_t n, grub_uint64_t d, grub_uint64_t *r)
|
||||
diff --git a/include/grub/misc.h b/include/grub/misc.h
|
||||
index faae0ae8606c..981526644d29 100644
|
||||
--- a/include/grub/misc.h
|
||||
+++ b/include/grub/misc.h
|
||||
@@ -314,6 +314,7 @@ void *EXPORT_FUNC(grub_memset) (void *s, int c, grub_size_t n);
|
||||
grub_size_t EXPORT_FUNC(grub_strlen) (const char *s) WARN_UNUSED_RESULT;
|
||||
int EXPORT_FUNC(grub_printf) (const char *fmt, ...) __attribute__ ((format (GNU_PRINTF, 1, 2)));
|
||||
int EXPORT_FUNC(grub_printf_) (const char *fmt, ...) __attribute__ ((format (GNU_PRINTF, 1, 2)));
|
||||
+void EXPORT_FUNC(grub_str_sep) (const char *s, char *p, char delim, char *r);
|
||||
|
||||
/* Replace all `ch' characters of `input' with `with' and copy the
|
||||
result into `output'; return EOS address of `output'. */
|
||||
diff --git a/include/grub/search.h b/include/grub/search.h
|
||||
index 4190aeb2cbf5..321d1400e451 100644
|
||||
--- a/include/grub/search.h
|
||||
+++ b/include/grub/search.h
|
||||
@@ -22,7 +22,8 @@
|
||||
enum search_flags
|
||||
{
|
||||
SEARCH_FLAGS_NO_FLOPPY = 1,
|
||||
- SEARCH_FLAGS_EFIDISK_ONLY = 2
|
||||
+ SEARCH_FLAGS_EFIDISK_ONLY = 2,
|
||||
+ SEARCH_FLAGS_ROOTDEV_ONLY = 4
|
||||
};
|
||||
|
||||
void grub_search_fs_file (const char *key, const char *var,
|
||||
|
|
@ -326,3 +326,4 @@ Patch0325: 0325-kern-ieee1275-init-Extended-support-in-Vec5.patch
|
|||
Patch0326: 0326-efi-http-change-uint32_t-to-uintn_t.patch
|
||||
Patch0327: 0327-grub-mkconfig-dont-overwrite-BLS-cmdline-if-BLSCFG.patch
|
||||
Patch0328: 0328-grub2-mkconfig-Pass-all-boot-params-when-used-by-ana.patch
|
||||
Patch0329: 0329-search-command-add-flag-to-only-search-root-dev.patch
|
||||
|
|
|
|||
|
|
@ -16,7 +16,7 @@
|
|||
Name: grub2
|
||||
Epoch: 1
|
||||
Version: 2.06
|
||||
Release: 70%{?dist}.1.alma.1
|
||||
Release: 70%{?dist}.2.alma.1
|
||||
Summary: Bootloader with support for Linux, Multiboot and more
|
||||
License: GPLv3+
|
||||
URL: http://www.gnu.org/software/grub/
|
||||
|
|
@ -524,6 +524,9 @@ mv ${EFI_HOME}/grub.cfg.stb ${EFI_HOME}/grub.cfg
|
|||
%endif
|
||||
|
||||
%changelog
|
||||
* Thu Jan 25 2024 Eduard Abdullin <eabdullin@almalinux.org> - 2.06-70.2.alma.1
|
||||
- search command: add flag to only search root dev
|
||||
|
||||
* Mon Oct 09 2023 Eduard Abdullin <eabdullin@almalinux.org> - 2.06-70.alma.1
|
||||
- Debrand for AlmaLinux
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue