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105 lines
3.1 KiB
105 lines
3.1 KiB
9 months ago
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Peter Jones <pjones@redhat.com>
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Date: Wed, 11 Apr 2018 13:44:29 -0400
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Subject: [PATCH] blscfg: handle multiple initramfs images.
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Signed-off-by: Peter Jones <pjones@redhat.com>
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---
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grub-core/commands/blscfg.c | 54 ++++++++++++++++++++++++++++++++++++---------
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1 file changed, 44 insertions(+), 10 deletions(-)
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diff --git a/grub-core/commands/blscfg.c b/grub-core/commands/blscfg.c
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index e775c6b87..6ab85df6b 100644
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--- a/grub-core/commands/blscfg.c
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+++ b/grub-core/commands/blscfg.c
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@@ -587,6 +587,7 @@ static void create_entry (struct bls_entry *entry, const char *cfgfile)
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char *title = NULL;
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char *clinux = NULL;
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char *options = NULL;
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+ char **initrds = NULL;
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char *initrd = NULL;
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char *id = NULL;
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char *hotkey = NULL;
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@@ -609,7 +610,7 @@ static void create_entry (struct bls_entry *entry, const char *cfgfile)
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title = bls_get_val (entry, "title", NULL);
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options = bls_get_val (entry, "options", NULL);
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- initrd = bls_get_val (entry, "initrd", NULL);
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+ initrds = bls_make_list (entry, "initrd", NULL);
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id = bls_get_val (entry, "id", NULL);
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hotkey = bls_get_val (entry, "grub_hotkey", NULL);
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@@ -624,30 +625,63 @@ static void create_entry (struct bls_entry *entry, const char *cfgfile)
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argv[i] = args[i-1];
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argv[argc] = NULL;
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- grub_dprintf("blscfg", "adding menu entry for \"%s\"\n", title);
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+ grub_dprintf ("blscfg", "adding menu entry for \"%s\"\n", title);
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+ if (initrds)
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+ {
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+ int initrd_size = sizeof (GRUB_INITRD_CMD);
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+ char *tmp;
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+
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+ for (i = 0; initrds != NULL && initrds[i] != NULL; i++)
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+ initrd_size += sizeof (" " GRUB_BOOT_DEVICE) \
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+ + grub_strlen (initrds[i]) + 1;
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+ initrd_size += 1;
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+
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+ initrd = grub_malloc (initrd_size);
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+ if (!initrd)
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+ {
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+ grub_error (GRUB_ERR_OUT_OF_MEMORY, N_("out of memory"));
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+ goto finish;
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+ }
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+
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+
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+ tmp = grub_stpcpy(initrd, GRUB_INITRD_CMD);
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+ for (i = 0; initrds != NULL && initrds[i] != NULL; i++)
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+ {
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+ grub_dprintf ("blscfg", "adding initrd %s\n", initrds[i]);
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+ tmp = grub_stpcpy (tmp, " " GRUB_BOOT_DEVICE);
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+ tmp = grub_stpcpy (tmp, initrds[i]);
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+ }
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+ tmp = grub_stpcpy (tmp, "\n");
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+ }
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+
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src = grub_xasprintf ("load_video\n"
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"set gfx_payload=keep\n"
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"insmod gzio\n"
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GRUB_LINUX_CMD " %s%s%s%s\n"
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- "%s%s%s%s",
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+ "%s",
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GRUB_BOOT_DEVICE, clinux, options ? " " : "", options ? options : "",
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- initrd ? GRUB_INITRD_CMD " " : "", initrd ? GRUB_BOOT_DEVICE : "", initrd ? initrd : "", initrd ? "\n" : "");
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+ initrd ? initrd : "");
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grub_normal_add_menu_entry (argc, argv, classes, id, users, hotkey, NULL, src, 0);
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finish:
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+ if (initrd)
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+ grub_free (initrd);
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+
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+ if (initrds)
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+ grub_free (initrds);
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+
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if (classes)
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- grub_free (classes);
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- grub_dprintf("blscfg", "%s got here\n", __func__);
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+ grub_free (classes);
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+
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if (args)
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- grub_free (args);
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+ grub_free (args);
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if (argv)
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- grub_free (argv);
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+ grub_free (argv);
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if (src)
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- grub_free (src);
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- grub_dprintf("blscfg", "%s got here\n", __func__);
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+ grub_free (src);
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}
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struct find_entry_info {
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