b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
55 lines
2.1 KiB
Shell
Executable file
55 lines
2.1 KiB
Shell
Executable file
#!/bin/busybox sh
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# SPDX-License-Identifier: MPL-2.0
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# Temporary RAM-only boot. Installed data is never mounted writable.
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export PATH=/bin:/sbin
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/bin/busybox --install -s /bin
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mount -t proc proc /proc
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ln -s /proc/mounts /etc/mtab
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mount -t sysfs sysfs /sys
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mount -t devtmpfs devtmpfs /dev
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mkdir -p /dev/pts /run /sys/kernel/config
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mount -t devpts devpts /dev/pts
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mount -t tmpfs tmpfs /run
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exec >>/run/boot.log 2>&1
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# This runs before USB/storage setup, so a later failure still returns to Droidian.
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(sleep 480; echo 'Tundra trial deadline reached'; reboot -f) &
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echo TUNDRA_RESCUE_STARTED
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case "$(cat /proc/cmdline)" in *tundra.rescue=1*) ;; *) reboot -f;; esac
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mdev -s
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chmod 666 /dev/null /dev/zero /dev/random /dev/urandom /dev/ptmx
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mount -t configfs configfs /sys/kernel/config
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G=/sys/kernel/config/usb_gadget/tundra
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mkdir -p "$G"
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echo 0x1d6b > "$G/idVendor"
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echo 0x0104 > "$G/idProduct"
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mkdir -p "$G/strings/0x409" "$G/configs/c.1/strings/0x409" "$G/functions/rndis.usb0"
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echo TUNDRA-TRIAL > "$G/strings/0x409/serialnumber"
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echo 'Tundra development' > "$G/strings/0x409/manufacturer"
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echo 'Temporary runtime trial' > "$G/strings/0x409/product"
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echo 250 > "$G/configs/c.1/MaxPower"
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ln -s "$G/functions/rndis.usb0" "$G/configs/c.1/rndis"
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for i in $(seq 1 100); do
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UDC=$(ls /sys/class/udc | head -n1)
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[ -n "$UDC" ] && break
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sleep 0.1
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done
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echo "$UDC" > "$G/UDC"
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ip link set lo up
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for iface in rndis0 usb0; do
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if [ -d "/sys/class/net/$iface" ]; then
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ip addr add 10.15.19.82/24 dev "$iface"
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ip link set "$iface" up
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break
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fi
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done
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/sbin/dropbear -E -s -j -k -p 10.15.19.82:2222 -r /etc/tundra-hostkey -P /run/dropbear.pid
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echo TUNDRA_USB_SSH_READY
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# No LVM activation, fsck, journal replay, resizing, or writes to a block device.
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if [ -b /dev/mmcblk0p72 ] && [ "$(dd if=/dev/mmcblk0p72 bs=1048576 count=1 2>/dev/null | sha256sum | cut -d' ' -f1)" = "$EXPECTED_STORAGE_HASH" ]; then
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mkdir -p /dev/mapper /installed
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/sbin/dmsetup create tundra-installed-ro --readonly --table '0 104448000 linear /dev/mmcblk0p72 329728'
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/sbin/dmsetup mknodes
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mount -t ext4 -o ro,noload /dev/mapper/tundra-installed-ro /installed
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fi
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echo TUNDRA_RESCUE_READY
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while :; do sleep 5; done
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