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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:45:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:45:07 +0000
commit3b043b08c9b52424072db56be6636ff44c737e83 (patch)
treed64185acc33a046c8bb297641a16b01ec167eaa5 /scripts/local-premount
parentInitial commit. (diff)
downloadinitramfs-tools-upstream.tar.xz
initramfs-tools-upstream.zip
Adding upstream version 0.142.upstream/0.142upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/local-premount')
-rwxr-xr-xscripts/local-premount/resume46
1 files changed, 46 insertions, 0 deletions
diff --git a/scripts/local-premount/resume b/scripts/local-premount/resume
new file mode 100755
index 0000000..63dcc49
--- /dev/null
+++ b/scripts/local-premount/resume
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+PREREQ=""
+
+prereqs()
+{
+ echo "$PREREQ"
+}
+
+case $1 in
+# get pre-requisites
+prereqs)
+ prereqs
+ exit 0
+ ;;
+esac
+
+if [ -z "${resume?}" ] || [ ! -e /sys/power/resume ]; then
+ exit 0
+fi
+
+. /scripts/functions
+. /scripts/local
+
+if ! local_device_setup "${resume}" "suspend/resume device" false; then
+ exit 0
+fi
+
+if [ "$(get_fstype "${DEV}")" = suspend ] &&
+ command -v plymouth >/dev/null &&
+ plymouth --ping; then
+ plymouth display-message --text="Resuming from hibernation"
+
+ # The above command does not wait for a framebuffer update to
+ # complete, so the kernel can freeze the framebuffer before
+ # the message is even visible. Wait just a moment to make
+ # that less likely.
+ sleep 0.1
+fi
+
+# hardcode path, uswsusp ships an resume binary too
+if [ -n "${resume_offset?}" ]; then
+ /bin/resume "${DEV}" "${resume_offset}"
+else
+ /bin/resume "${DEV}"
+fi