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37 lines
893 B
Bash
37 lines
893 B
Bash
#!/bin/sh -e
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version="$1"
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bootopt=""
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command -v update-initramfs >/dev/null 2>&1 || exit 0
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# passing the kernel version is required
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if [ -z "${version}" ]; then
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echo >&2 "W: initramfs-tools: ${DPKG_MAINTSCRIPT_PACKAGE:-kernel package} did not pass a version number"
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exit 2
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fi
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# exit if kernel does not need an initramfs
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if [ "$INITRD" = 'No' ]; then
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exit 0
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fi
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# absolute file name of kernel image may be passed as a second argument;
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# create the initrd in the same directory
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if [ -n "$2" ]; then
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bootdir=$(dirname "$2")
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bootopt="-b ${bootdir}"
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fi
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# avoid running multiple times
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if [ -n "$DEB_MAINT_PARAMS" ]; then
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eval set -- "$DEB_MAINT_PARAMS"
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if [ -z "$1" ] || [ "$1" != "configure" ]; then
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exit 0
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fi
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fi
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# we're good - create initramfs. update runs do_bootloader
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# shellcheck disable=SC2086
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INITRAMFS_TOOLS_KERNEL_HOOK=1 update-initramfs -c -k "${version}" ${bootopt} >&2
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