41 lines
822 B
Bash
Executable File
41 lines
822 B
Bash
Executable File
#!/bin/sh -e
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export PATH=/usr/sbin:/usr/bin:/sbin:/bin
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mkdir -p /proc /run /sys
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mount -t sysfs sysfs /sys
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mount -t proc proc /proc
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mount -t tmpfs tmpfs /run
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# shellcheck disable=SC2046
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set -- $(cat /proc/cmdline)
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while [ $# -ge 1 ]; do
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case "$1" in
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root=nbd:*)
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arg=${1#*:}
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name=${arg#*:}
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host=${arg%:*}
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;;
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esac
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shift
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done
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for path in /sys/class/net/*; do
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[ -e "${path}" ] || continue
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ip link set "${path##*/}" up
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done
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sleep 5
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udhcpc -q
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@bd-client -N "${name}" -R -p "${host}" /dev/nbd0
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mkdir -p /sysroot
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mount -o ro -t squashfs /dev/nbd0 /sysroot || nbd-client -c /dev/nbd0
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cd /sysroot
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mount --move /proc /sysroot/proc
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mount --move /sys /sysroot/sys
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mount --move /dev /sysroot/dev
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mount --move /run /sysroot/run
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exec switch_root /sysroot /lib/systemd/systemd
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