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BU Setup
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BU Setup
Bash Utils (BU) is a simple bash script that will make it easy and convenient for you to interact with KM and simplify many other bash related tasks and interactions.
NOTE: The prerequisite to securely install BU is COSIGN tool that will guarantee the integrity of the files you want to download, you MUST install it before proceeding.
Simplified Setup Example
# assume root permissions sudo -s # Install essential dependencies apt-get install -y wget # Define version of BU you want to install TOOLS_VERSION="v0.3.42" # Download and install BU FILE_NAME="bash-utils.sh" && \ UBUNTU_AGENT="Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Safari/537.36" && \ wget --user-agent="$UBUNTU_AGENT" "https://github.com/KiraCore/tools/releases/download/$TOOLS_VERSION/${FILE_NAME}" -O ./$FILE_NAME && \ chmod +x ./$FILE_NAME && ./$FILE_NAME bashUtilsSetup && ./etc/profile # Verify version of BU bu bashUtilsVersion # NOTE: The COSIGN tool is automatically installsed or updated by BU if it was not present or if the version of COSIGN is lower then v2.0.0 cosign version
Bash
Secure Setup Example
# assume root permissions sudo -s # Install essential dependencies apt-get -y wget # Define version of BU you want to install TOOLS_VERSION="v0.3.42" # Save KIRA public key allowing to verify signed releases KIRA_COSIGN_PUB=/usr/keys/kira-cosign.pub && mkdir -p /usr/keys && \ cat > $KIRA_COSIGN_PUB << EOL -----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE/IrzBQYeMwvKa44/DF/HB7XDpnE+ f+mU9F/Qbfq25bBWV2+NlYMJv3KvKHNtu3Jknt6yizZjUV4b8WGfKBzFYw== -----END PUBLIC KEY----- EOL # Download BU script cd /tmp && FILE_NAME="bash-utils.sh" && rm -rfv ./$FILE_NAME ./${FILE_NAME}.sig && \ UBUNTU_AGENT="Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Safari/537.36" && \ wget --user-agent="$UBUNTU_AGENT" "https://github.com/KiraCore/tools/releases/download/$TOOLS_VERSION/${FILE_NAME}" -O ./$FILE_NAME && \ wget --user-agent="$UBUNTU_AGENT" "https://github.com/KiraCore/tools/releases/download/$TOOLS_VERSION/${FILE_NAME}.sig" -O ./${FILE_NAME}.sig # Verify cosign release cosign verify-blob --key "$KIRA_COSIGN_PUB" --signature "/tmp/${FILE_NAME}.sig" "/tmp/$FILE_NAME" --insecure-ignore-tlog --insecure-ignore-sct # Install BU chmod +x ./$FILE_NAME && ./$FILE_NAME bashUtilsSetup && ./etc/profile # Verify version of BU bu bashUtilsVersion
Bash