build: nope vt(4); boot serial via probe; moar style

build/common.sh

@@ -28,7 +28,7 @@
 set -e
 
 # important build settings
-export PRODUCT_VERSION=${PRODUCT_VERSION:-"`date '+%Y%m%d%H%M'`"}
+export PRODUCT_VERSION=${PRODUCT_VERSION:-$(date '+%Y%m%d%H%M')}
 export PRODUCT_FLAVOUR=${PRODUCT_FLAVOUR:-"OpenSSL"}
 export PRODUCT_NAME="OPNsense"
 
@@ -43,9 +43,9 @@ export SRCDIR="/usr/src"
 
 # misc. foo
 export CONFIG_PKG="/usr/local/etc/pkg/repos/${PRODUCT_NAME}.conf"
-export CPUS=`sysctl kern.smp.cpus | awk '{ print $2 }'`
+export CPUS=$(sysctl kern.smp.cpus | awk '{ print $2 }')
 export CONFIG_XML="/usr/local/etc/config.xml"
-export ARCH=${ARCH:-"`uname -m`"}
+export ARCH=${ARCH:-$(uname -m)}
 export LABEL=${PRODUCT_NAME}
 export TARGET_ARCH=${ARCH}
 export TARGETARCH=${ARCH}
@@ -142,11 +142,6 @@ setup_base()
 
 	tar -C ${1} -xpf ${BASE_SET}
 
-	# setup vt(4) consistently
-	cat > ${1}/boot/loader.conf << EOF
-kern.vty="vt"
-EOF
-
 	# /home is needed for LiveCD images, and since it
 	# belongs to the base system, we create it from here.
 	mkdir -p ${1}/home
@@ -165,6 +160,7 @@ EOF
 setup_kernel()
 {
 	local KERNEL_SET KERNEL_VER
+
 	echo ">>> Setting up kernel in ${1}"
 
 	KERNEL_SET=$(ls ${SETSDIR}/kernel-*-${ARCH}.txz)

build/iso.sh

@@ -41,7 +41,7 @@ setup_mtree ${STAGEDIR}
 echo -n ">>> Building ISO image... "
 
 # must be upper case:
-LABEL=`echo ${LABEL} | tr '[:lower:]' '[:upper:]'`
+LABEL=$(echo ${LABEL} | tr '[:lower:]' '[:upper:]')
 
 cat > ${STAGEDIR}/etc/fstab << EOF
 # Device	Mountpoint	FStype	Options	Dump	Pass #

build/memstick.sh

@@ -49,7 +49,7 @@ EOF
 
 makefs -t ffs -B little -o label=${LABEL} ${VGAIMG} ${STAGEDIR}
 
-echo "-S115200 -h" > ${STAGEDIR}/boot.config
+echo "-S115200 -P" > ${STAGEDIR}/boot.config
 
 sed -i '' -e 's:</system>:<enableserial/></system>:' \
     ${STAGEDIR}${CONFIG_XML}

build/nano.sh

@@ -39,14 +39,14 @@ setup_base ${STAGEDIR}
 setup_kernel ${STAGEDIR}
 setup_packages ${STAGEDIR} opnsense
 
-echo "-S115200 -h" > ${STAGEDIR}/boot.config
+echo "-S115200 -P" > ${STAGEDIR}/boot.config
 
 sed -i '' -e 's:</system>:<enableserial/><use_mfs_tmpvar/></system>:' \
     ${STAGEDIR}${CONFIG_XML}
 
 sed -i "" -Ee 's:^ttyu0:ttyu0	"/usr/libexec/getty std.9600"	cons25	on  secure:' ${STAGEDIR}/etc/ttys
 
-MD=`mdconfig -a -t swap -s ${NANO_MEDIASIZE} -x ${NANO_SECTS} -y ${NANO_HEADS}`
+MD=$(mdconfig -a -t swap -s ${NANO_MEDIASIZE} -x ${NANO_SECTS} -y ${NANO_HEADS})
 
 # NanoBSD knobs; do not change lightly
 NANO_IMAGES=2