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busybox-inittab: Implement SYSVINIT_ENABLED_GETTYS and USE_VT

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This ensures that busybox init can generate matching tty's in inittab as
system defines, secondly resepcts USE_VT for creating virtual ttys

(From OE-Core rev: 7dddda7a00108f9a61da4a869514a32b9f42d16a)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Khem Raj
2020-12-13 22:01:26 -08:00
committed by Richard Purdie
parent 51ef6bbbd9
commit 105cece225
1 changed files with 50 additions and 0 deletions
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50
meta/recipes-core/busybox/busybox-inittab_1.32.0.bb
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@@ -23,6 +23,53 @@ do_install() {
id=`echo ${i} | sed -e 's/^.*;//' -e 's/;.*//'`
echo "$id::respawn:${base_sbindir}/getty ${j}" >> ${D}${sysconfdir}/inittab
done
if [ "${USE_VT}" = "1" ]; then
cat <<EOF >>${D}${sysconfdir}/inittab
# ${base_sbindir}/getty invocations for the runlevels.
#
# The "id" field MUST be the same as the last
# characters of the device (after "tty").
#
# Format:
# <id>:<runlevels>:<action>:<process>
#
EOF
for n in ${SYSVINIT_ENABLED_GETTYS}
do
echo "tty$n:12345:respawn:${base_sbindir}/getty 38400 tty$n" >> ${D}${sysconfdir}/inittab
done
echo "" >> ${D}${sysconfdir}/inittab
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}$/d /etc/inittab
fi
fi
done
kill -HUP 1
else
exit 1
fi
}
# SERIAL_CONSOLES is generally defined by the MACHINE .conf.
@@ -33,3 +80,6 @@ FILES_${PN} = "${sysconfdir}/inittab"
CONFFILES_${PN} = "${sysconfdir}/inittab"
RCONFLICTS_${PN} = "sysvinit-inittab"
USE_VT ?= "1"
SYSVINIT_ENABLED_GETTYS ?= "1"