mirror of https://github.com/istio/proxy.git
58 lines
2.0 KiB
Bash
Executable File
58 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright 2017 Istio Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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################################################################################
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#
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# Checks the source code files for proper license headers.
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ISTIO_COPYRIGHT='Copyright 20[0-9][0-9] Istio Authors\. All Rights Reserved\.'
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ISTIO_LICENSE='Apache License, Version 2\.0'
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ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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function is_source_code_file() {
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first_line="$(head -1 ${1} | xargs --null)"
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filename="$(basename ${1})"
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[[ "${filename}" == 'BUILD' ]] && return 0
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[[ "${first_line}" == '#!/bin/bash' ]] && return 0
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extension="$(echo ${1} | awk -F . '{if (NF>1) {print $NF}}')"
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[[ "${extension}" == "c" ||
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"${extension}" == "cc" ||
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"${extension}" == "h" ||
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"${extension}" == "py" ||
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"${extension}" == "go" ||
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"${extension}" == "bzl" ]] && return 0
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return 1
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}
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BAD_LICENSE=0
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for file in $(git ls-files)
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do
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base="$(echo ${file} | awk -F / '{print $1}')"
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[[ "${base}" == "contrib" || "${base}" == "google" || "${base}" == "third_party" ]] && continue
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if is_source_code_file "${file}"; then
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istio_copyright_count="$(head -n 15 ${file} | grep "${ISTIO_COPYRIGHT}" | wc -l)"
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istio_license_count="$(head -n 15 ${file} | grep "${ISTIO_LICENSE}" | wc -l)"
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if [[ "${istio_copyright_count}" != 1 || "${istio_license_count}" != 1 ]]; then
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echo ${file}
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BAD_LICENSE=1
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fi
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fi
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done
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[[ ${BAD_LICENSE} == 0 ]] || (echo "Found invalid license headers." && exit 1)
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