37 lines
924 B
Bash
Executable File
37 lines
924 B
Bash
Executable File
#!/usr/bin/bash
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# Chroot command is optional and assume login binary
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CHROOT_COMMAND=${2:-"/usr/bin/login"}
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TARGET_DIR=$1
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if [[ $TARGET_DIR == "" ]]; then
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echo "Usage: $0 TARGET_DIR [CHROOT_COMMAND]"
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exit 1
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fi
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if [ $EUID != "0" ]; then
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echo "error: Must be root to proceed!"
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exit 1
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fi
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echo "===> Mounting required parts for chroot operation..."
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mount -o bind /dev "$TARGET_DIR/dev"
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mount -t proc none "$TARGET_DIR/proc"
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mount -o bind /sys "$TARGET_DIR/sys"
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echo " Kernel and device mount setup done!"
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sleep 3
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if [[ -f "$TARGET_DIR/setup-chroot-env.sh" ]]; then
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echo "===> Preparing chroot environment..."
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if ! bash "$TARGET_DIR/setup-chroot-env.sh"; then
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echo "! Chroot env setup failed, please proceed at your own risk."
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else
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echo " Setup done!"
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fi
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sleep 3
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fi
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echo "===> Teleporting to the chroot environment in 3 seconds..."
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sleep 3
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exec chroot "$TARGET_DIR" ${CHROOT_COMMAND}
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