diff options
| -rw-r--r-- | meta/recipes-core/sysvinit/sysvinit-inittab/start_getty | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/meta/recipes-core/sysvinit/sysvinit-inittab/start_getty b/meta/recipes-core/sysvinit/sysvinit-inittab/start_getty index 96fd6cfcfd..dfa799adac 100644 --- a/meta/recipes-core/sysvinit/sysvinit-inittab/start_getty +++ b/meta/recipes-core/sysvinit/sysvinit-inittab/start_getty @@ -11,7 +11,7 @@ active_serial=$(grep "serial" /proc/tty/drivers | cut -d/ -f1 | sed "s/ *$//") # Rephrase input parameter from ttyS target index (ttyS1, ttyS2, ttyAMA0, etc). -runtime_tty=$(echo $2 | grep -oh '[0-9]') +runtime_tty=$(echo $2 | grep -oh '[0-9]\+') # busybox' getty does this itself, util-linux' agetty needs extra help getty="/sbin/getty" @@ -36,7 +36,7 @@ for line in $active_serial; do then # Remove all unknown entries and discard the first line (desc). activetty=$(grep -v "unknown" "/proc/tty/driver/$line" \ - | tail -n +2 | grep -oh "^\s*\S*[0-9]") + | tail -n +2 | grep -oh "^\s*\S*[0-9]\+") for active in $activetty; do # If indexes do match then enable the serial console. if [ $active -eq $runtime_tty ] |