62 lines
2.0 KiB
Bash
Executable File
62 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# This script makes a request to the signing server to sign a .iso with the
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# formal key. It will only work for users authorized to access the signing
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# server. The detached signature is placed in the same path as the .iso as
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# the file bootimage.sig
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#
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# Script written to be quite simple
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if [ "x$1" == "x" ]; then
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echo "You must specify an ISO file to sign"
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exit 1
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fi
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ISO_FILE_PATH=$1
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ISO_FILE_NAME=$(basename ${ISO_FILE_PATH})
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ISO_FILE_ROOT=$(dirname ${ISO_FILE_PATH})
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ISO_FILE_NOEXT="${ISO_FILE_NAME%.*}"
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GET_UPLOAD_PATH="sudo /opt/signing/sign.sh -r"
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REQUEST_SIGN="sudo /opt/signing/sign_iso.sh"
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SIGNATURE_FILE="$ISO_FILE_NOEXT.sig"
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# Make a request for an upload path
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# Output is a path where we can upload stuff, of the form
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# "Upload: /tmp/sign_upload.5jR11pS0"
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UPLOAD_PATH=`ssh ${SIGNING_USER}@${SIGNING_SERVER} ${GET_UPLOAD_PATH}`
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if [ $? -ne 0 ]; then
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echo "Could not get upload path. Do you have permissions on the signing server?"
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exit 1
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fi
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UPLOAD_PATH=`echo ${UPLOAD_PATH} | cut -d ' ' -f 2`
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echo "Uploading file"
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scp -q ${ISO_FILE_PATH} ${SIGNING_USER}@${SIGNING_SERVER}:${UPLOAD_PATH}
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if [ $? -ne 0 ]; then
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echo "Could not upload ISO"
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exit 1
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fi
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echo "File uploaded to signing server -- signing"
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# Make the signing request.
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# Output is path of detached signature
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RESULT=`ssh ${SIGNING_USER}@${SIGNING_SERVER} ${REQUEST_SIGN} ${UPLOAD_PATH}/${ISO_FILE_NAME}`
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if [ $? -ne 0 ]; then
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echo "Could not perform signing -- output $RESULT"
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ssh ${SIGNING_USER}@${SIGNING_SERVER} rm -f ${UPLOAD_PATH}/${ISO_FILE_NAME}
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exit 1
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fi
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echo "Signing complete. Downloading detached signature"
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scp -q ${SIGNING_USER}@${SIGNING_SERVER}:${RESULT} ${ISO_FILE_ROOT}/${SIGNATURE_FILE}
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if [ $? -ne 0 ]; then
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echo "Could not download newly signed file"
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ssh ${SIGNING_USER}@${SIGNING_SERVER} rm -f ${UPLOAD_PATH}/${ISO_FILE_NAME}
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exit 1
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fi
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# Clean up (ISOs are big)
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ssh ${SIGNING_USER}@${SIGNING_SERVER} rm -f ${UPLOAD_PATH}/${ISO_FILE_NAME}
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echo "${ISO_FILE_ROOT}/${SIGNATURE_FILE} detached signature"
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