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script-generator: support explicit manifest/config roots and wire all callers

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vxtls 2026-02-18 10:14:17 -05:00
parent 984b832224
commit 21ddab36c3
8 changed files with 207 additions and 56 deletions
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56
steps/improve/make_bootable.sh
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@ -39,12 +39,46 @@ cd /steps
. ./env
. ./helpers.sh
trap 'env PATH=${PREFIX}/bin PS1="[TRAP] \w # " bash -i' ERR
# /dev is automounted by the kernel at this point
mount | grep '/proc' &> /dev/null || (mkdir -p /proc; mount -t proc proc /proc)
mount | grep '/sys' &> /dev/null || (mkdir -p /sys; mount -t sysfs sysfs /sys)
# Make /tmp a ramdisk (speeds up configure etc significantly)
mount | grep '/tmp' &> /dev/null || (mkdir -p /tmp; mount -t tmpfs tmpfs /tmp)
mount | grep '/dev/shm' &> /dev/null || (mkdir -p /dev/shm; mount -t tmpfs tmpfs /dev/shm)
setup_kernel_devices() {
mount | grep ' on /dev ' &> /dev/null || (mkdir -p /dev; mount -t devtmpfs devtmpfs /dev)
mount | grep ' on /proc ' &> /dev/null || (mkdir -p /proc; mount -t proc proc /proc)
mount | grep ' on /sys ' &> /dev/null || (mkdir -p /sys; mount -t sysfs sysfs /sys)
# Make /tmp a ramdisk (speeds up configure etc significantly)
mount | grep ' on /tmp ' &> /dev/null || (mkdir -p /tmp; mount -t tmpfs tmpfs /tmp)
mount | grep ' on /dev/pts ' &> /dev/null || (mkdir -p /dev/pts; mount -t devpts devpts /dev/pts)
mount | grep ' on /dev/shm ' &> /dev/null || (mkdir -p /dev/shm; mount -t tmpfs tmpfs /dev/shm)
test -c /dev/console || mknod -m 666 /dev/console c 5 1
test -c /dev/tty || mknod -m 666 /dev/tty c 5 0
test -c /dev/ptmx || mknod -m 666 /dev/ptmx c 5 2
test -c /dev/tty0 || mknod -m 666 /dev/tty0 c 4 0
test -c /dev/tty1 || mknod -m 666 /dev/tty1 c 4 1
test -c /dev/tty2 || mknod -m 666 /dev/tty2 c 4 2
test -c /dev/ttyS0 || mknod -m 666 /dev/ttyS0 c 4 64
}
verify_kernel_devices() {
mount | grep ' on /dev ' &> /dev/null &&
mount | grep ' on /proc ' &> /dev/null &&
mount | grep ' on /sys ' &> /dev/null &&
mount | grep ' on /tmp ' &> /dev/null &&
mount | grep ' on /dev/pts ' &> /dev/null &&
mount | grep ' on /dev/shm ' &> /dev/null &&
test -c /dev/console &&
test -c /dev/tty &&
test -c /dev/ptmx &&
test -c /dev/tty0 &&
test -c /dev/tty1 &&
test -c /dev/tty2 &&
test -c /dev/ttyS0
}
setup_kernel_devices
verify_kernel_devices || {
echo "Kernel device setup verification failed." >&2
exit 1
}
if test -f /swapfile; then
swapon /swapfile
@ -54,7 +88,15 @@ if [ "${CHROOT}" = False ]; then
dhcpcd --waitip=4
fi
env - PATH=${PREFIX}/bin PS1="\w # " setsid openvt -fec1 -- bash -i
if [ "${QEMU}" = True ] && [ "${BARE_METAL}" = False ]; then
if [ -c /dev/ttyS0 ]; then
env - PATH=${PREFIX}/bin PS1="\w # " bash -i </dev/ttyS0 >/dev/ttyS0 2>&1
else
env - PATH=${PREFIX}/bin PS1="\w # " bash -i </dev/console >/dev/console 2>&1
fi
else
env - PATH=${PREFIX}/bin PS1="\w # " setsid openvt -fec1 -- bash -i
fi
# ignore errors due to fstab or swapfile not existing
swapoff -a &> /dev/null || true