From: Ross Burton <[email protected]>

Wrap calls to start_getty with ttyrun, so that getty isn't started if
the device doesn't exist.  As we know start_getty is only called when
the device exists we can remove the partial workaround for this problem
in that scripts too.

This neatly obsoletes SERIAL_CONSOLES_CHECK, whose sole purpose was to
check what terminals are present at boot and rewrite inittab.  Notably,
this meant that SERIAL_CONSOLES_CHECK made using a read-only rootfs
impossible.

(From OE-Core rev: f4fd17d5a5e4eaa31995d3ca52c871cfbdc0df68)

Signed-off-by: Ross Burton <[email protected]>
Signed-off-by: Richard Purdie <[email protected]>
---
 .../sysvinit/sysvinit-inittab/start_getty     | 11 ++++---
 .../sysvinit/sysvinit-inittab_2.88dsf.bb      | 30 ++-----------------
 2 files changed, 7 insertions(+), 34 deletions(-)

diff --git a/meta/recipes-core/sysvinit/sysvinit-inittab/start_getty 
b/meta/recipes-core/sysvinit/sysvinit-inittab/start_getty
index f60409eae3a..f5671ee53d2 100644
--- a/meta/recipes-core/sysvinit/sysvinit-inittab/start_getty
+++ b/meta/recipes-core/sysvinit/sysvinit-inittab/start_getty
@@ -1,5 +1,9 @@
 #!/bin/sh
 
+SPEED=$1
+DEVICE=$2
+TERM=$3
+
 # busybox' getty does this itself, util-linux' agetty needs extra help
 getty="/sbin/getty"
 case $(readlink -f "${getty}") in
@@ -13,9 +17,4 @@ case $(readlink -f "${getty}") in
         ;;
 esac
 
-if [ -e /sys/class/tty/$2 -a -c /dev/$2 ]; then
-       ${setsid:-} ${getty} ${options:-} -L $1 $2 $3
-else
-    # Prevent respawning to fast error if /dev entry does not exist
-    sleep 1000
-fi
+${setsid:-} ${getty} ${options:-} -L $SPEED $DEVICE $TERM
diff --git a/meta/recipes-core/sysvinit/sysvinit-inittab_2.88dsf.bb 
b/meta/recipes-core/sysvinit/sysvinit-inittab_2.88dsf.bb
index e70dc705c05..6bbe517df1b 100644
--- a/meta/recipes-core/sysvinit/sysvinit-inittab_2.88dsf.bb
+++ b/meta/recipes-core/sysvinit/sysvinit-inittab_2.88dsf.bb
@@ -28,7 +28,7 @@ do_install() {
         device=$(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
+        echo "$label:12345:respawn:${sbindir}/ttyrun $device 
${base_bindir}/start_getty $speed $device vt102" >> ${D}${sysconfdir}/inittab
     done
 
     if [ "${USE_VT}" = "1" ]; then
@@ -52,33 +52,6 @@ EOF
     fi
 }
 
-pkg_postinst:${PN} () {
-# run this on host and on target
-if [ "${SERIAL_CONSOLES_CHECK}" = "" ]; then
-       exit 0
-fi
-}
-
-pkg_postinst_ontarget:${PN} () {
-# run this on the target
-if [ -e /proc/consoles ]; then
-       tmp="${SERIAL_CONSOLES_CHECK}"
-       for i in $tmp
-       do
-               j=`echo ${i} | sed -e s/^.*\;//g -e s/\:.*//g`
-               k=`echo ${i} | sed s/^.*\://g`
-               if [ -z "`grep ${j} /proc/consoles`" ]; then
-                       if [ -z "${k}" ] || [ -z "`grep ${k} /proc/consoles`" ] 
|| [ ! -e /dev/${j} ]; then
-                               sed -i -e /^.*${j}\ /d -e /^.*${j}$/d 
/etc/inittab
-                       fi
-               fi
-       done
-       kill -HUP 1
-else
-       exit 1
-fi
-}
-
 # USE_VT and SERIAL_CONSOLES are generally defined by the MACHINE .conf.
 # Set PACKAGE_ARCH appropriately.
 PACKAGE_ARCH = "${MACHINE_ARCH}"
@@ -89,4 +62,5 @@ CONFFILES:${PN} = "${sysconfdir}/inittab"
 USE_VT ?= "1"
 SYSVINIT_ENABLED_GETTYS ?= "1"
 
+RDEPENDS:${PN} = "ttyrun"
 RCONFLICTS:${PN} = "busybox-inittab"
-- 
2.34.1

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