87 lines
2.6 KiB
Bash
87 lines
2.6 KiB
Bash
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#!/bin/sh -e
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#
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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 link-freerdp-plugins.sh
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##
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## Automatically creates any required symbolic links for the proper loading of
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## the given FreeRDP plugins. If a given plugin is already in the correct
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## directory, no link is created for that plugin.
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##
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## @param ...
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## The FreeRDP plugins to add links for.
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##
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##
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## Given the full path to a FreeRDP plugin, locates the base directory of the
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## associated FreeRDP installation (where the FreeRDP library .so files are
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## located), printing the result to STDOUT. If the directory cannot be
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## determined, an error is printed.
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##
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## @param PLUGIN_FILE
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## The full path to the FreeRDP plugin to check.
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##
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where_is_freerdp() {
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PLUGIN_FILE="$1"
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# Determine the location of all libfreerdp* libraries explicitly linked
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# to given file
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PATHS="$(ldd "$PLUGIN_FILE" \
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| awk '/=>/{print $(NF-1)}' \
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| grep 'libfreerdp' \
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| xargs -r dirname \
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| xargs -r realpath \
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| sort -u)"
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# Verify that exactly one location was found
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if [ "$(echo "$PATHS" | wc -l)" != 1 ]; then
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echo "$1: Unable to locate FreeRDP install location." >&2
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return 1
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fi
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echo "$PATHS"
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}
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#
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# Create symbolic links as necessary to include all given plugins within the
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# search path of FreeRDP
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#
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while [ -n "$1" ]; do
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# Determine correct install location for FreeRDP plugins
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FREERDP_DIR="$(where_is_freerdp "$1")"
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FREERDP_PLUGIN_DIR="${FREERDP_DIR}/freerdp"
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# Add symbolic link if necessary
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if [ ! -e "$FREERDP_PLUGIN_DIR/$(basename "$1")" ]; then
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mkdir -p "$FREERDP_PLUGIN_DIR"
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ln -s "$1" "$FREERDP_PLUGIN_DIR"
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else
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echo "$1: Already in correct directory." >&2
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fi
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shift
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done
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