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[configs/releng] Fixed and improved serial console support.

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Current implementation fails if console=ttyS0 (without more options).

Tested with:
console=ttyS0
console=ttyS0,9600
console=ttyS0,38400
console=ttyS0,9600n8
console=ttyS0,38400n8r

Closing FS#16232

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
This commit is contained in:
Gerardo Exequiel Pozzi 2011-08-15 19:42:28 -03:00
parent b6df75e79c
commit 708ba38c20
1 changed files with 18 additions and 14 deletions
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26
configs/releng/root-image/etc/rc.d/archiso
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@ -16,20 +16,24 @@ do_locale_gen ()
# start agetty on it too. # start agetty on it too.
do_special_console() do_special_console()
{ {
cmdline_console="$(kernel_cmdline console)" local cmdline_console
[ $? -ne 0 ] && return if cmdline_console=$(kernel_cmdline console); then
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}" stat_busy "Starting agetty on console: ${cmdline_console}"
echo "${dev}" >> /etc/securetty local port options baud rts
echo "z0:2345:respawn:/sbin/agetty ${rts} ${baud} ${dev} linux" >> /etc/inittab port=${cmdline_console%%,*}
options=${cmdline_console#${port}}
options=${options#,}
baud=${options%%[neo]*}
[[ ${options} =~ r$ ]] && rts="-h"
if ! grep -q "^${port}" /etc/securetty; then
echo ${port} >> /etc/securetty
fi
if ! grep -q "^z0:" /etc/inittab; then
echo "z0:2345:respawn:/sbin/agetty -8 -s ${rts} ${baud:-9600} ${port} linux" >> /etc/inittab
fi
/sbin/telinit q /sbin/telinit q
stat_done stat_done
fi
} }
case "$1" in case "$1" in