sysvinit-initab: rewrite loop to generate inittab

Instead of one-letter variables and arcane sed expressions, use English
words and 'cut'.

(From OE-Core rev: de9833792dd0cfac6f17d5c733c263b976e89cf6)

(From OE-Core rev: c79f6e66283e506453d1643259d18e2d13eb10ea)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 7 insertions, 7 deletions

diff --git a/meta/recipes-core/sysvinit/sysvinit-inittab_2.88dsf.bb b/meta/recipes-core/sysvinit/sysvinit-inittab_2.88dsf.bb
index b1f9cb4caa..e70dc705c0 100644
--- a/meta/recipes-core/sysvinit/sysvinit-inittab_2.88dsf.bb
+++ b/meta/recipes-core/sysvinit/sysvinit-inittab_2.88dsf.bb
@@ -21,14 +21,14 @@ do_install() {
     install -m 0755 ${WORKDIR}/start_getty ${D}${base_bindir}/start_getty
     sed -e 's,/usr/bin,${bindir},g' -i ${D}${base_bindir}/start_getty
 
-    set -x
-    tmp="${SERIAL_CONSOLES}"
-    for i in $tmp
+    CONSOLES="${SERIAL_CONSOLES}"
+    for s in $CONSOLES
     do
-        j=`echo ${i} | sed s/\;/\ /g`
-        l=`echo ${i} | sed -e 's/tty//' -e 's/^.*;//' -e 's/;.*//'`
-        label=`echo $l | sed 's/.*\(....\)/\1/'`
-        echo "$label:12345:respawn:${base_bindir}/start_getty ${j} vt102" >> ${D}${sysconfdir}/inittab
+        speed=$(echo $s | cut -d\; -f 1)
+        device=$(echo $s | cut -d\; -f 2)
+        label=$(echo $device | sed -e 's/tty//' | tail --bytes=5)
+
+        echo "$label:12345:respawn:${base_bindir}/start_getty $speed $device vt102" >> ${D}${sysconfdir}/inittab
     done
 
     if [ "${USE_VT}" = "1" ]; then