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13 lines
317 B
13 lines
317 B
#!/bin/bash
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set -e
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if [ "$1" = "-h" -o "$1" = "--help" -o "$2" = "" ]; then
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echo ""
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echo "Create initramfs image from a directory tree"
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echo "Usage: $0 [source_directory] [target_initramfs_file.img]"
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echo ""
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exit 2
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fi
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(cd "$1"; find . -print | cpio -o -H newc) | xz -f --extreme --check=crc32 >"$2"
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