Add grub2 conf file parser

Add grub2 parser and sample config file.
Reorder parser priorities:
  From (yaboot -> kboot) to (kboot -> grub2 -> yaboot).

Signed-off-by: Geoff Levand <geoff@infradead.org>

2 files changed, 301 insertions, 0 deletions

diff --git a/test/parser/Makefile.am b/test/parser/Makefile.am
index 107e8f1..e863773 100644
--- a/test/parser/Makefile.am
+++ b/test/parser/Makefile.am
@@ -31,6 +31,7 @@ parser_test_SOURCES = parser-test.c
 parser_test_LDADD = $(common_libs)
 
 noinst_DATA = \
+	data/grub-01/grub.cfg \
 	data/kboot-01/expected-output \
 	data/kboot-01/etc/kboot.conf \
 	data/kboot-02/expected-output \
diff --git a/test/parser/data/grub-01/grub.cfg b/test/parser/data/grub-01/grub.cfg
new file mode 100644
index 0000000..57d6a8b
--- /dev/null
+++ b/test/parser/data/grub-01/grub.cfg
@@ -0,0 +1,300 @@
+#
+# DO NOT EDIT THIS FILE
+#
+# It is automatically generated by grub-mkconfig using templates
+# from /etc/grub.d and settings from /etc/default/grub
+#
+
+### BEGIN /etc/grub.d/00_header ###
+if [ -s $prefix/grubenv ]; then
+  set have_grubenv=true
+  load_env
+fi
+set default="0"
+if [ "${prev_saved_entry}" ]; then
+  set saved_entry="${prev_saved_entry}"
+  save_env saved_entry
+  set prev_saved_entry=
+  save_env prev_saved_entry
+  set boot_once=true
+fi
+
+function savedefault {
+  if [ -z "${boot_once}" ]; then
+    saved_entry="${chosen}"
+    save_env saved_entry
+  fi
+}
+
+function recordfail {
+  set recordfail=1
+  if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
+}
+
+function load_video {
+  insmod vbe
+  insmod vga
+  insmod video_bochs
+  insmod video_cirrus
+}
+
+terminal_input console
+terminal_output console
+if [ "${recordfail}" = 1 ]; then
+  set timeout=-1
+else
+  set timeout=30
+fi
+play 480 440 1
+### END /etc/grub.d/00_header ###
+
+### BEGIN /etc/grub.d/05_debian_theme ###
+set menu_color_normal=white/black
+set menu_color_highlight=black/light-gray
+if background_color 0,71,115; then
+  clear
+fi
+### END /etc/grub.d/05_debian_theme ###
+
+### BEGIN /etc/grub.d/10_linux ###
+if [ ${recordfail} != 1 ]; then
+  if [ -e ${prefix}/gfxblacklist.txt ]; then
+    if hwmatch ${prefix}/gfxblacklist.txt 3; then
+      if [ ${match} = 0 ]; then
+        set linux_gfx_mode=keep
+      else
+        set linux_gfx_mode=text
+      fi
+    else
+      set linux_gfx_mode=text
+    fi
+  else
+    set linux_gfx_mode=keep
+  fi
+else
+  set linux_gfx_mode=text
+fi
+export linux_gfx_mode
+if [ "$linux_gfx_mode" != "text" ]; then load_video; fi
+menuentry 'Ubuntu, with Linux 3.2.0-18-generic' --class ubuntu --class gnu-linux --class gnu --class os {
+	recordfail
+	set gfxpayload=$linux_gfx_mode
+	insmod gzio
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root 2ceaeb4b-f75d-431c-bcde-210f83d7c1e1
+	linux	/boot/vmlinuz-3.2.0-18-generic root=UUID=2ceaeb4b-f75d-431c-bcde-210f83d7c1e1 ro   
+	initrd	/boot/initrd.img-3.2.0-18-generic
+}
+menuentry 'Ubuntu, with Linux 3.2.0-18-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
+	recordfail
+	insmod gzio
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root 2ceaeb4b-f75d-431c-bcde-210f83d7c1e1
+	echo	'Loading Linux 3.2.0-18-generic ...'
+	linux	/boot/vmlinuz-3.2.0-18-generic root=UUID=2ceaeb4b-f75d-431c-bcde-210f83d7c1e1 ro recovery nomodeset 
+	echo	'Loading initial ramdisk ...'
+	initrd	/boot/initrd.img-3.2.0-18-generic
+}
+submenu "Previous Linux versions" {
+menuentry 'Ubuntu, with Linux 3.2.0-17-generic' --class ubuntu --class gnu-linux --class gnu --class os {
+	recordfail
+	set gfxpayload=$linux_gfx_mode
+	insmod gzio
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root 2ceaeb4b-f75d-431c-bcde-210f83d7c1e1
+	linux	/boot/vmlinuz-3.2.0-17-generic root=UUID=2ceaeb4b-f75d-431c-bcde-210f83d7c1e1 ro   
+	initrd	/boot/initrd.img-3.2.0-17-generic
+}
+menuentry 'Ubuntu, with Linux 3.2.0-17-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
+	recordfail
+	insmod gzio
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root 2ceaeb4b-f75d-431c-bcde-210f83d7c1e1
+	echo	'Loading Linux 3.2.0-17-generic ...'
+	linux	/boot/vmlinuz-3.2.0-17-generic root=UUID=2ceaeb4b-f75d-431c-bcde-210f83d7c1e1 ro recovery nomodeset 
+	echo	'Loading initial ramdisk ...'
+	initrd	/boot/initrd.img-3.2.0-17-generic
+}
+menuentry 'Ubuntu, with Linux 3.2.0-16-generic' --class ubuntu --class gnu-linux --class gnu --class os {
+	recordfail
+	set gfxpayload=$linux_gfx_mode
+	insmod gzio
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root 2ceaeb4b-f75d-431c-bcde-210f83d7c1e1
+	linux	/boot/vmlinuz-3.2.0-16-generic root=UUID=2ceaeb4b-f75d-431c-bcde-210f83d7c1e1 ro   
+	initrd	/boot/initrd.img-3.2.0-16-generic
+}
+menuentry 'Ubuntu, with Linux 3.2.0-16-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
+	recordfail
+	insmod gzio
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root 2ceaeb4b-f75d-431c-bcde-210f83d7c1e1
+	echo	'Loading Linux 3.2.0-16-generic ...'
+	linux	/boot/vmlinuz-3.2.0-16-generic root=UUID=2ceaeb4b-f75d-431c-bcde-210f83d7c1e1 ro recovery nomodeset 
+	echo	'Loading initial ramdisk ...'
+	initrd	/boot/initrd.img-3.2.0-16-generic
+}
+menuentry 'Ubuntu, with Linux 3.2.0-15-generic' --class ubuntu --class gnu-linux --class gnu --class os {
+	recordfail
+	set gfxpayload=$linux_gfx_mode
+	insmod gzio
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root 2ceaeb4b-f75d-431c-bcde-210f83d7c1e1
+	linux	/boot/vmlinuz-3.2.0-15-generic root=UUID=2ceaeb4b-f75d-431c-bcde-210f83d7c1e1 ro   
+	initrd	/boot/initrd.img-3.2.0-15-generic
+}
+menuentry 'Ubuntu, with Linux 3.2.0-15-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
+	recordfail
+	insmod gzio
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root 2ceaeb4b-f75d-431c-bcde-210f83d7c1e1
+	echo	'Loading Linux 3.2.0-15-generic ...'
+	linux	/boot/vmlinuz-3.2.0-15-generic root=UUID=2ceaeb4b-f75d-431c-bcde-210f83d7c1e1 ro recovery nomodeset 
+	echo	'Loading initial ramdisk ...'
+	initrd	/boot/initrd.img-3.2.0-15-generic
+}
+menuentry 'Ubuntu, with Linux 3.2.0-12-generic' --class ubuntu --class gnu-linux --class gnu --class os {
+	recordfail
+	set gfxpayload=$linux_gfx_mode
+	insmod gzio
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root 2ceaeb4b-f75d-431c-bcde-210f83d7c1e1
+	linux	/boot/vmlinuz-3.2.0-12-generic root=UUID=2ceaeb4b-f75d-431c-bcde-210f83d7c1e1 ro   
+	initrd	/boot/initrd.img-3.2.0-12-generic
+}
+menuentry 'Ubuntu, with Linux 3.2.0-12-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
+	recordfail
+	insmod gzio
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root 2ceaeb4b-f75d-431c-bcde-210f83d7c1e1
+	echo	'Loading Linux 3.2.0-12-generic ...'
+	linux	/boot/vmlinuz-3.2.0-12-generic root=UUID=2ceaeb4b-f75d-431c-bcde-210f83d7c1e1 ro recovery nomodeset 
+	echo	'Loading initial ramdisk ...'
+	initrd	/boot/initrd.img-3.2.0-12-generic
+}
+menuentry 'Ubuntu, with Linux 3.2.0-11-generic' --class ubuntu --class gnu-linux --class gnu --class os {
+	recordfail
+	set gfxpayload=$linux_gfx_mode
+	insmod gzio
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root 2ceaeb4b-f75d-431c-bcde-210f83d7c1e1
+	linux	/boot/vmlinuz-3.2.0-11-generic root=UUID=2ceaeb4b-f75d-431c-bcde-210f83d7c1e1 ro   
+	initrd	/boot/initrd.img-3.2.0-11-generic
+}
+menuentry 'Ubuntu, with Linux 3.2.0-11-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
+	recordfail
+	insmod gzio
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root 2ceaeb4b-f75d-431c-bcde-210f83d7c1e1
+	echo	'Loading Linux 3.2.0-11-generic ...'
+	linux	/boot/vmlinuz-3.2.0-11-generic root=UUID=2ceaeb4b-f75d-431c-bcde-210f83d7c1e1 ro recovery nomodeset 
+	echo	'Loading initial ramdisk ...'
+	initrd	/boot/initrd.img-3.2.0-11-generic
+}
+menuentry 'Ubuntu, with Linux 3.2.0-10-generic' --class ubuntu --class gnu-linux --class gnu --class os {
+	recordfail
+	set gfxpayload=$linux_gfx_mode
+	insmod gzio
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root 2ceaeb4b-f75d-431c-bcde-210f83d7c1e1
+	linux	/boot/vmlinuz-3.2.0-10-generic root=UUID=2ceaeb4b-f75d-431c-bcde-210f83d7c1e1 ro   
+	initrd	/boot/initrd.img-3.2.0-10-generic
+}
+menuentry 'Ubuntu, with Linux 3.2.0-10-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
+	recordfail
+	insmod gzio
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root 2ceaeb4b-f75d-431c-bcde-210f83d7c1e1
+	echo	'Loading Linux 3.2.0-10-generic ...'
+	linux	/boot/vmlinuz-3.2.0-10-generic root=UUID=2ceaeb4b-f75d-431c-bcde-210f83d7c1e1 ro recovery nomodeset 
+	echo	'Loading initial ramdisk ...'
+	initrd	/boot/initrd.img-3.2.0-10-generic
+}
+menuentry 'Ubuntu, with Linux 3.2.0-9-generic' --class ubuntu --class gnu-linux --class gnu --class os {
+	recordfail
+	set gfxpayload=$linux_gfx_mode
+	insmod gzio
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root 2ceaeb4b-f75d-431c-bcde-210f83d7c1e1
+	linux	/boot/vmlinuz-3.2.0-9-generic root=UUID=2ceaeb4b-f75d-431c-bcde-210f83d7c1e1 ro   
+	initrd	/boot/initrd.img-3.2.0-9-generic
+}
+menuentry 'Ubuntu, with Linux 3.2.0-9-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
+	recordfail
+	insmod gzio
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root 2ceaeb4b-f75d-431c-bcde-210f83d7c1e1
+	echo	'Loading Linux 3.2.0-9-generic ...'
+	linux	/boot/vmlinuz-3.2.0-9-generic root=UUID=2ceaeb4b-f75d-431c-bcde-210f83d7c1e1 ro recovery nomodeset 
+	echo	'Loading initial ramdisk ...'
+	initrd	/boot/initrd.img-3.2.0-9-generic
+}
+}
+### END /etc/grub.d/10_linux ###
+
+### BEGIN /etc/grub.d/20_linux_xen ###
+### END /etc/grub.d/20_linux_xen ###
+
+### BEGIN /etc/grub.d/20_memtest86+ ###
+menuentry "Memory test (memtest86+)" {
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root 2ceaeb4b-f75d-431c-bcde-210f83d7c1e1
+	linux16	/boot/memtest86+.bin
+}
+menuentry "Memory test (memtest86+, serial console 115200)" {
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root 2ceaeb4b-f75d-431c-bcde-210f83d7c1e1
+	linux16	/boot/memtest86+.bin console=ttyS0,115200n8
+}
+### END /etc/grub.d/20_memtest86+ ###
+
+### BEGIN /etc/grub.d/30_os-prober ###
+### END /etc/grub.d/30_os-prober ###
+
+### BEGIN /etc/grub.d/40_custom ###
+# This file provides an easy way to add custom menu entries.  Simply type the
+# menu entries you want to add after this comment.  Be careful not to change
+# the 'exec tail' line above.
+### END /etc/grub.d/40_custom ###
+
+### BEGIN /etc/grub.d/41_custom ###
+if [ -f  $prefix/custom.cfg ]; then
+  source $prefix/custom.cfg;
+fi
+### END /etc/grub.d/41_custom ###