Matching if a serial will be needed for grub is based on the target
commandline - the speed is also read from there. The unit is based
on the ttyS device - although I'd assume that this might not always
match up.
Signed-off-by: Stoiko Ivanov <s.iva...@proxmox.com>
---
Proxmox/Install.pm | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/Proxmox/Install.pm b/Proxmox/Install.pm
index fd9bf84..4293f96 100644
--- a/Proxmox/Install.pm
+++ b/Proxmox/Install.pm
@@ -1162,7 +1162,13 @@ _EOD
update_progress(0.8, 0.95, 1, "make system bootable");
my $target_cmdline='';
if ($target_cmdline = Proxmox::Install::Config::get_target_cmdline()) {
- my $target_cmdline_snippet =
"GRUB_CMDLINE_LINUX=\"\$GRUB_CMDLINE_LINUX $target_cmdline\"";
+ my $target_cmdline_snippet = '';
+ if ($target_cmdline =~ /console=ttyS(\d+),(\d+)/) {
+ $target_cmdline_snippet .= "GRUB_TERMINAL_INPUT=\"console
serial\"\n";
+ $target_cmdline_snippet .= "GRUB_TERMINAL_OUTPUT=\"gfxterm
serial\"\n";
+ $target_cmdline_snippet .= "GRUB_SERIAL_COMMAND=\"serial
--unit=$1 --speed=$2\"\n";
+ }
+ $target_cmdline_snippet .=
"GRUB_CMDLINE_LINUX=\"\$GRUB_CMDLINE_LINUX $target_cmdline\"";
file_write_all("$targetdir/etc/default/grub.d/installer.cfg",
$target_cmdline_snippet);
}
--
2.39.2
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