mirror of
https://git.proxmox.com/git/grub2
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38 lines
1.1 KiB
Diff
38 lines
1.1 KiB
Diff
From 6a1ff6845e571d2a9885763a3e52a16a9eec54bb Mon Sep 17 00:00:00 2001
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From: Colin Watson <cjwatson@debian.org>
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Date: Mon, 13 Jan 2014 12:12:54 +0000
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Subject: Disable use of floppy devices
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An ugly kludge. Should this be merged upstream?
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Author: Robert Millan
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Patch-Name: disable-floppies.patch
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---
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grub-core/kern/emu/hostdisk.c | 12 ++++++++++++
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1 file changed, 12 insertions(+)
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diff --git a/grub-core/kern/emu/hostdisk.c b/grub-core/kern/emu/hostdisk.c
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index d975265b2..f90b6c9ce 100644
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--- a/grub-core/kern/emu/hostdisk.c
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+++ b/grub-core/kern/emu/hostdisk.c
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@@ -532,6 +532,18 @@ read_device_map (const char *dev_map)
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continue;
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}
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+ if (! strncmp (p, "/dev/fd", sizeof ("/dev/fd") - 1))
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+ {
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+ char *q = p + sizeof ("/dev/fd") - 1;
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+ if (*q >= '0' && *q <= '9')
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+ {
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+ free (map[drive].drive);
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+ map[drive].drive = NULL;
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+ grub_util_info ("`%s' looks like a floppy drive, skipping", p);
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+ continue;
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+ }
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+ }
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+
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/* On Linux, the devfs uses symbolic links horribly, and that
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confuses the interface very much, so use realpath to expand
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symbolic links. */
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