From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001

From: Christian Glombek <lorbus@fedoraproject.org>

Date: Tue, 2 Apr 2019 16:22:21 +0200

Subject: [PATCH] grub.d: Split out boot success reset from menu auto hide

 script

Also rename fallback and menu auto hide script to be executed

before and after boot success reset script.

In menu auto hide script, rename last_boot_ok var to menu_hide_ok

---

 Makefile.util.def                                  | 14 ++++++++----

 ...allback_counting.in => 08_fallback_counting.in} | 14 ++++++------

 util/grub.d/10_reset_boot_success.in               | 25 ++++++++++++++++++++++

 .../{01_menu_auto_hide.in => 12_menu_auto_hide.in} | 23 +++++---------------

 4 files changed, 48 insertions(+), 28 deletions(-)

 rename util/grub.d/{01_fallback_counting.in => 08_fallback_counting.in} (65%)

 create mode 100644 util/grub.d/10_reset_boot_success.in

 rename util/grub.d/{01_menu_auto_hide.in => 12_menu_auto_hide.in} (58%)

diff --git a/Makefile.util.def b/Makefile.util.def

index 2e5e05b25f1..11ab2d6fad1 100644

--- a/Makefile.util.def

+++ b/Makefile.util.def

@@ -459,14 +459,14 @@ script = {

 };

 script = {

-  name = '01_fallback_counting';

-  common = util/grub.d/01_fallback_counting.in;

+  name = '08_fallback_counting';

+  common = util/grub.d/08_fallback_counting.in;

   installdir = grubconf;

 };

 script = {

-  name = '01_menu_auto_hide';

-  common = util/grub.d/01_menu_auto_hide.in;

+  name = '12_menu_auto_hide';

+  common = util/grub.d/12_menu_auto_hide.in;

   installdir = grubconf;

 };

@@ -518,6 +518,12 @@ script = {

   condition = COND_HOST_LINUX;

 };

+script = {

+  name = '10_reset_boot_success';

+  common = util/grub.d/10_reset_boot_success.in;

+  installdir = grubconf;

+};

+

 script = {

   name = '10_xnu';

   common = util/grub.d/10_xnu.in;

diff --git a/util/grub.d/01_fallback_counting.in b/util/grub.d/08_fallback_counting.in

similarity index 65%

rename from util/grub.d/01_fallback_counting.in

rename to util/grub.d/08_fallback_counting.in

index be0e770ea82..2e2c3ff7d31 100644

--- a/util/grub.d/01_fallback_counting.in

+++ b/util/grub.d/08_fallback_counting.in

@@ -1,15 +1,17 @@

 #! /bin/sh -e

-

-# Boot Counting

+# Fallback Countdown

+#

+# This snippet depends on 10_reset_boot_success and needs to be kept in sync.

+#

 # The boot_counter env var can be used to count down boot attempts after an

-# OSTree upgrade and choose the rollback deployment when 0 is reached.  Both

-# boot_counter and boot_success need to be (re-)set from userspace.

+# OSTree upgrade and choose the rollback deployment when 0 is reached.

+# Both boot_counter=X and boot_success=1 need to be set from userspace.

 cat << EOF

 insmod increment

 # Check if boot_counter exists and boot_success=0 to activate this behaviour.

 if [ -n "\${boot_counter}" -a "\${boot_success}" = "0" ]; then

-  # if countdown has ended, choose to boot rollback deployment (default=1 on

-  # OSTree-based systems)

+  # if countdown has ended, choose to boot rollback deployment,

+  # i.e. default=1 on OSTree-based systems.

   if  [ "\${boot_counter}" = "0" -o "\${boot_counter}" = "-1" ]; then

     set default=1

     set boot_counter=-1

diff --git a/util/grub.d/10_reset_boot_success.in b/util/grub.d/10_reset_boot_success.in

new file mode 100644

index 00000000000..6c88d933dde

--- /dev/null

+++ b/util/grub.d/10_reset_boot_success.in

@@ -0,0 +1,25 @@

+#! /bin/sh -e

+# Reset Boot Success

+#

+# The 08_fallback_counting and 12_menu_auto_hide snippets rely on this one

+# and need to be kept in sync.

+#

+# The boot_success var needs to be set to 1 from userspace to mark a boot successful.

+cat << EOF

+insmod increment

+# Hiding the menu is ok if last boot was ok or if this is a first boot attempt to boot the entry

+if [ "\${boot_success}" = "1" -o "\${boot_indeterminate}" = "1" ]; then

+  set menu_hide_ok=1

+else

+  set menu_hide_ok=0 

+fi

+# Reset boot_indeterminate after a successful boot, increment otherwise

+if [ "\${boot_success}" = "1" ] ; then

+  set boot_indeterminate=0

+else

+  increment boot_indeterminate

+fi

+# Reset boot_success for current boot 

+set boot_success=0

+save_env boot_success boot_indeterminate

+EOF

diff --git a/util/grub.d/01_menu_auto_hide.in b/util/grub.d/12_menu_auto_hide.in

similarity index 58%

rename from util/grub.d/01_menu_auto_hide.in

rename to util/grub.d/12_menu_auto_hide.in

index ad175870a54..6a7c0fa0d43 100644

--- a/util/grub.d/01_menu_auto_hide.in

+++ b/util/grub.d/12_menu_auto_hide.in

@@ -1,5 +1,8 @@

 #! /bin/sh

-

+# Menu Auto Hide

+#

+# This snippet depends on 10_reset_boot_success and needs to be kept in sync.

+#

 # Disable / skip generating menu-auto-hide config parts on serial terminals

 for x in ${GRUB_TERMINAL_INPUT} ${GRUB_TERMINAL_OUTPUT}; do

   case "$x" in

@@ -10,29 +13,13 @@ for x in ${GRUB_TERMINAL_INPUT} ${GRUB_TERMINAL_OUTPUT}; do

 done

 cat << EOF

-if [ "\${boot_success}" = "1" -o "\${boot_indeterminate}" = "1" ]; then

-  set last_boot_ok=1

-else

-  set last_boot_ok=0

-fi

-

-# Reset boot_indeterminate after a successful boot

-if [ "\${boot_success}" = "1" ] ; then

-  set boot_indeterminate=0

-# Avoid boot_indeterminate causing the menu to be hidden more then once

-elif [ "\${boot_indeterminate}" = "1" ]; then

-  set boot_indeterminate=2

-fi

-set boot_success=0

-save_env boot_success boot_indeterminate

-

 if [ x\$feature_timeout_style = xy ] ; then

   if [ "\${menu_show_once}" ]; then

     unset menu_show_once

     save_env menu_show_once

     set timeout_style=menu

     set timeout=60

-  elif [ "\${menu_auto_hide}" -a "\${last_boot_ok}" = "1" ]; then

+  elif [ "\${menu_auto_hide}" -a "\${menu_hide_ok}" = "1" ]; then

     set orig_timeout_style=\${timeout_style}

     set orig_timeout=\${timeout}

     if [ "\${fastboot}" = "1" ]; then