25 lines
687 B
Bash
Executable File
25 lines
687 B
Bash
Executable File
#!/bin/sh
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if [ -z "$1" ] && [ ! -d "$1" ]; then
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echo "Usage: $0 <root>"
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exit 1
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fi
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if mount --rbind /dev $1/dev && mount --make-rslave $1/dev; then
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if mount -t proc /proc $1/proc; then
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if mount --bind /run $1/run; then
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if mount --rbind /sys $1/sys && mount --make-rslave $1/sys; then
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if mount --rbind /tmp $1/tmp; then
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SHELL=$2
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[ -z "$SHELL" ] && SHELL=/bin/sh
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chroot $1 $SHELL
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umount -R $1/tmp
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fi
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umount -R $1/sys
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fi
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umount -R $1/run
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fi
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umount -R $1/proc
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fi
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umount -R $1/dev
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fi |