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37 lines
916 B
37 lines
916 B
#!/bin/bash |
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- |
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# ex: ts=8 sw=4 sts=4 et filetype=sh |
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check() { |
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local _rootdev |
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# If our prerequisites are not met, fail. |
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type -P nbd-client >/dev/null || return 1 |
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# if an nbd device is not somewhere in the chain of devices root is |
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# mounted on, fail the hostonly check. |
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[[ $hostonly ]] || [[ $mount_needs ]] && { |
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is_nbd() { [[ -b /dev/block/$1 && $1 == 43:* ]] ;} |
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_rootdev=$(find_root_block_device) |
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[[ -b /dev/block/$_rootdev ]] || return 1 |
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check_block_and_slaves is_nbd "$_rootdev" || return 1 |
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} |
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return 0 |
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} |
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depends() { |
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# We depend on network modules being loaded |
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echo network rootfs-block |
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} |
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installkernel() { |
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instmods nbd |
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} |
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install() { |
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inst nbd-client |
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inst_hook cmdline 90 "$moddir/parse-nbdroot.sh" |
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inst_script "$moddir/nbdroot.sh" "/sbin/nbdroot" |
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} |
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