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61 lines
2.2 KiB
Bash
61 lines
2.2 KiB
Bash
#
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. 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,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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#
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##
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## @fn REMOTE_IP_VALVE_/configure.sh
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##
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## Configures Tomcat to forward the IP addresses of clients behind a proxy if
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## the REMOTE_IP_VALVE_ENABLED environment variable is set to "true".
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##
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##
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## Array of all xmlstarlet command-line options necessary to add the
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## RemoteIpValve attributes that correspond to various "REMOTE_IP_VALVE_*"
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## environment variables.
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##
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declare -a VALVE_ATTRIBUTES=( --insert '/Server/Service/Engine/Host/Valve[not(@className)]' --type attr -n className -v org.apache.catalina.valves.RemoteIpValve )
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# Translate all properties supported by RemoteIpValve into corresponding
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# environment variables
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for ATTRIBUTE in \
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remoteIpHeader \
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internalProxies \
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proxiesHeader \
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trustedProxies \
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protocolHeader \
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protocolHeaderHttpsValue \
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httpServerPort \
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httpsServerPort; do
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VAR_NAME="REMOTE_IP_VALVE_$(echo "$ATTRIBUTE" | sed 's/\([a-z]\)\([A-Z]\)/\1_\2/g' | tr 'a-z' 'A-Z')"
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if [ -n "${!VAR_NAME}" ]; then
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VALVE_ATTRIBUTES+=( --insert '/Server/Service/Engine/Host/Valve[@className="org.apache.catalina.valves.RemoteIpValve"]' --type attr -n "$ATTRIBUTE" -v "${!VAR_NAME}" )
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else
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echo "Using default RemoteIpValve value for \"$ATTRIBUTE\" attribute."
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fi
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done
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# Programmatically add requested RemoteIpValve entry
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xmlstarlet edit --inplace \
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--insert '/Server/Service/Engine/Host/*' --type elem -n Valve \
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"${VALVE_ATTRIBUTES[@]}" \
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"$CATALINA_BASE/conf/server.xml"
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