Run plymouth only when running on a normal console. When the machine is
using a serial console or braille terminal etc. do not start plymouth.
That will give people the ability to type in crypto passphrases etc. on a
serial terminal.
---
modules.d/50plymouth/plymouth-pretrigger.sh | 13 ++++++++++++-
1 files changed, 12 insertions(+), 1 deletions(-)
diff --git a/modules.d/50plymouth/plymouth-pretrigger.sh b/modules.d/50plymouth/plymouth-pretrigger.sh
index 25ed06f..d3c8a2a 100755
--- a/modules.d/50plymouth/plymouth-pretrigger.sh
+++ b/modules.d/50plymouth/plymouth-pretrigger.sh
@@ -2,7 +2,18 @@
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
-if getargbool 1 rd.plymouth -n rd_NO_PLYMOUTH; then
+# Check for normal console
+is_normal_console() {
+ for con in $(getargs console); do
+ case $con in
+ tty[0..9]) continue;;
+ *) return 1;;
+ esac
+ done
+ return 0
+}
+
+if getargbool 1 rd.plymouth -n rd_NO_PLYMOUTH && is_normal_console; then
[ -c /dev/null ] || mknod -m 0666 /dev/null c 1 3
# first trigger graphics subsystem
udevadm trigger --action=add --attr-match=class=0x030000 >/dev/null 2>&1
--
1.7.4.4
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