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From 800b8bb56b983e00f2c95183d0ff226172545d35 Mon Sep 17 00:00:00 2001
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From: Pino Toscano <ptoscano@redhat.com>
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Date: Wed, 23 Oct 2019 11:35:57 +0200
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Subject: [PATCH] Grub: support '+' in kernel command line option names (#647)
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This way it is possible to parse files that pass options with '+' in the
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name to the kernel.
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(cherry picked from commit 2ba77589baee1bf2d43d3a49f8e6f3eb522e5bba)
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---
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lenses/grub.aug | 2 +-
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lenses/tests/test_grub.aug | 17 +++++++++++++++++
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2 files changed, 18 insertions(+), 1 deletion(-)
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diff --git a/lenses/grub.aug b/lenses/grub.aug
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index 24ad39bc..82c1c37a 100644
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--- a/lenses/grub.aug
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+++ b/lenses/grub.aug
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@@ -196,7 +196,7 @@ module Grub =
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(* View: kernel_args
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Parse the file name and args on a kernel or module line. *)
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let kernel_args =
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- let arg = /[A-Za-z0-9_.$-]+/ - /type|no-mem-option/ in
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+ let arg = /[A-Za-z0-9_.$\+-]+/ - /type|no-mem-option/ in
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store /(\([a-z0-9,]+\))?\/[^ \t\n]*/ .
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(spc . multiboot_arg)? .
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(spc . [ key arg . (eq. store /([^ \t\n])*/)?])* . eol
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diff --git a/lenses/tests/test_grub.aug b/lenses/tests/test_grub.aug
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index 75657203..e50bdc4f 100644
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--- a/lenses/tests/test_grub.aug
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+++ b/lenses/tests/test_grub.aug
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@@ -258,6 +258,23 @@ password --encrypted ^9^32kwzzX./3WISQ0C /boot/grub/custom.lst
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{ "md5" }
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} }
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+ (* Test kernel options with different special characters. *)
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+ test Grub.lns get "title Fedora (2.6.24.4-64.fc8)
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+ root (hd0,0)
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+ kernel /vmlinuz-2.6.24.4-64.fc8 ro root=/dev/vg00/lv00 with.dot=1 with-dash=1 with_underscore=1 with+plus=1
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+ initrd /initrd-2.6.24.4-64.fc8.img\n" =
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+ { "title" = "Fedora (2.6.24.4-64.fc8)"
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+ { "root" = "(hd0,0)" }
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+ { "kernel" = "/vmlinuz-2.6.24.4-64.fc8"
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+ { "ro" }
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+ { "root" = "/dev/vg00/lv00" }
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+ { "with.dot" = "1" }
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+ { "with-dash" = "1" }
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+ { "with_underscore" = "1" }
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+ { "with+plus" = "1" }
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+ }
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+ { "initrd" = "/initrd-2.6.24.4-64.fc8.img" } }
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+
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(* Test parsing of invalid entries via menu_error *)
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test Grub.lns get "default=0\ncrud=no\n" =
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{ "default" = "0" }
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--
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2.24.1
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