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38 lines
690 B
Bash
38 lines
690 B
Bash
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#!/bin/sh
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#----------------------------------------------
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#
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# 制作磁盘
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#
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#----------------------------------------------
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echo "${CYAN}开始制作磁盘...${NC}"
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# 创建磁盘 64M
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dd if=/dev/zero of=extra.img bs=1M count=64
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# 对磁盘进行分区一个主分区
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fdisk extra.img << EOF
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n
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p
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w
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EOF
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echo "${GREEN}磁盘制作成功!!!${NC}"
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echo ".........................................................."
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# 磁盘镜像挂载到具体设备
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loop_dev=$(losetup -f)
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# fdisk -l disk.img 查看 start 为 2048, unit 512 所以 -o 偏移扇区 1048576 = 2048 x 512
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losetup -o 1048576 ${loop_dev} extra.img
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# 对磁盘进行格式化
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mkfs.ext3 ${loop_dev}
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losetup -d ${loop_dev}
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