cscg24-guacamole

CSCG 2024 Challenge 'Guacamole Mashup'
git clone https://git.sinitax.com/sinitax/cscg24-guacamole
Log | Files | Refs | sfeed.txt

list-dependencies.sh (1702B)


      1#!/bin/sh -e
      2#
      3# Licensed to the Apache Software Foundation (ASF) under one
      4# or more contributor license agreements.  See the NOTICE file
      5# distributed with this work for additional information
      6# regarding copyright ownership.  The ASF licenses this file
      7# to you under the Apache License, Version 2.0 (the
      8# "License"); you may not use this file except in compliance
      9# with the License.  You may obtain a copy of the License at
     10#
     11#   http://www.apache.org/licenses/LICENSE-2.0
     12#
     13# Unless required by applicable law or agreed to in writing,
     14# software distributed under the License is distributed on an
     15# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
     16# KIND, either express or implied.  See the License for the
     17# specific language governing permissions and limitations
     18# under the License.
     19#
     20
     21##
     22## @fn list-dependencies.sh
     23##
     24## Lists the Alpine Linux package names for all library dependencies of the
     25## given binaries. Each package is only listed once, even if multiple binaries
     26## provided by the same package are given.
     27##
     28## @param ...
     29##     The full paths to all binaries being checked.
     30##
     31
     32while [ -n "$1" ]; do
     33
     34    # For all non-Guacamole library dependencies
     35    ldd "$1" | grep -v 'libguac' | awk '/=>/{print $(NF-1)}' \
     36        | while read LIBRARY; do
     37
     38        # List the package providing that library, if any
     39        apk info -W "$LIBRARY" 2> /dev/null \
     40            | grep 'is owned by' | grep -o '[^ ]*$' || true
     41
     42    done
     43
     44    # Next binary
     45    shift
     46
     47# Strip the "-VERSION" suffix from each package name, listing each resulting
     48# package uniquely ("apk add" cannot handle package names that include the
     49# version number)
     50done | sed 's/\(.*\)-[0-9]\+\..*$/\1/' | sort -u
     51