Fix dynamic-login with grub2

Grub2 messes up arguments with double quotes in them, changing from
key="value" to "key=value" [1]. Support this format as well.

[1] https://bugzilla.redhat.com/show_bug.cgi?id=950760

Change-Id: Icf4c9f86009d29a342d6e0e21644af680066b0b2
This commit is contained in:
Dmitry Tantsur 2020-11-20 15:00:54 +01:00
parent c160538465
commit 19378bbd9d

View File

@ -19,14 +19,14 @@ set -o pipefail
# Reads an encrypted root password from the kernel command line and set
# it to the root user
if [[ $(</proc/cmdline) =~ rootpwd=\"([^\"]+)\" ]]; then
if [[ $(</proc/cmdline) =~ rootpwd=\"?([^\"]+)\" ]]; then
echo "root:${BASH_REMATCH[1]}" | chpasswd -e
fi
# Reads a sshkey from the kernel command line and appends it to the root
# user authorized_keys
SSHDIR=/root/.ssh
if [[ $(</proc/cmdline) =~ sshkey=\"([^\"]+)\" ]]; then
if [[ $(</proc/cmdline) =~ sshkey=\"?([^\"]+)\" ]]; then
mkdir -p $SSHDIR
chmod 700 $SSHDIR
echo "${BASH_REMATCH[1]}" > $SSHDIR/authorized_keys