[arch-releng] [PATCH] Start agetty on kernel cmdline-provided console
Simo Leone
leone.simo at gmail.com
Thu Mar 3 05:53:02 EST 2011
This makes interactive installations over serial consoles possible with
nothing more than specifying the console= kernel parameter.
---
configs/syslinux-iso/overlay/etc/rc.d/archiso | 21 +++++++++++++++++++++
1 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/configs/syslinux-iso/overlay/etc/rc.d/archiso b/configs/syslinux-iso/overlay/etc/rc.d/archiso
index e1b5997..15653b5 100755
--- a/configs/syslinux-iso/overlay/etc/rc.d/archiso
+++ b/configs/syslinux-iso/overlay/etc/rc.d/archiso
@@ -26,11 +26,32 @@ do_fix_perms ()
stat_done
}
+# If an alternate console was specified on the kernel command line,
+# start agetty on it too.
+do_special_console()
+{
+ cmdline_console="$(kernel_cmdline console)"
+ [ $? -ne 0 ] && return
+
+ dev="${cmdline_console%%,*}"
+ args="${cmdline_console##*,}"
+ baud="${args%%[neo]*}" && baud="${baud:-"9600"}"
+ [ "x${args}" != "x${args%%r}" ] && rts="-h"
+
+
+ stat_busy "Starting agetty on console: ${cmdline_console}"
+ echo "${dev}" >> /etc/securetty
+ echo "s0:2345:respawn:/sbin/agetty ${rts} ${baud} ${dev} linux" >> /etc/inittab
+ /sbin/telinit q
+ stat_done
+}
+
case "$1" in
start)
do_locale_gen
do_makeuser
do_fix_perms
+ do_special_console
;;
esac
exit 0
--
1.7.4.1
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