mirror of https://github.com/asterisk/asterisk
To help in diagnosing mismatched modules and libraries, this script scans for version, repository, and source information and reports what is found. ASTERISK-25376 #close Reported by: Ashley Sanders Change-Id: Ib0642d0fb96712476f59760d6d137a24633fe2d6changes/96/1196/7
Scott Griepentrog
10 years ago
parent
c15d8cc0ed
commit
d6472d96b3
@ -0,0 +1,536 @@
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#!/bin/bash
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#
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# astversion - determine version/source of components
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#
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# use: astverion {options}
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#
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# options:
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# --prefix=PATH - specify prefix from build
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# --exec=PATH - specify asterisk executable
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# --lib=PATH - specify asterisk library path
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# --src=PATH - specify source path to search
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#
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# Copyright (c) 2015, Digium, Inc.
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#
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# Written by Scott Griepentrog <sgriepentrog@digium.com>
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#
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# Distributed under the terms of the GNU General Public License
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# condense list of files when more than X in a set
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CONDENSE=3
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# libraries to provide the source/version of
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LIBRARIES=(
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libasteriskssl.so.1
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libspandsp.so.2
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libpjsip.so.2
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libpri.so.1.4
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)
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# possible library locations
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LIB_PATHS=(
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/usr/lib
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/usr/lib64
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/lib
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/lib64
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/usr/local/lib
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/usr/local/lib64
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/opt/lib
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/opt/lib64
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)
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# collection of files to search for
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FILES=()
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# source directories to search
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SRC_DIRS=()
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main()
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{
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TMPFILE="/tmp/astversion.$$"
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sanity_check
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locate_files "$@"
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locate_libraries
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locate_modules
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echo "Checking Asterisk versions on $HOSTNAME at $(date)"
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check_asterisk_version
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check_dahdi_version
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gather_packages
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if [ ! -z "$DISTRO" ]
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then
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search_packages
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else
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echo "WARNING: Unable to determine distro, skipping package search"
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fi
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search_source
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show_unknown_files
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rm -f $TMPFILE
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}
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sanity_check()
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{
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# insure that needed tools are present
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TOOLS=(uname basename fgrep cut head readlink find)
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# making assumption that rpm and dpkg always exist on their platforms
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for TOOL in ${TOOLS[@]}
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do
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if ! which $TOOL > /dev/null
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then
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echo "ERROR: please install package for $TOOL"
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exit 1
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fi
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done
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}
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locate_files()
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{
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# guess prefix from executable path
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SCRIPT_PREFIX="$(readlink -f ${0%/sbin/astversion} 2>/dev/null)"
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if [ -x $SCRIPT_PREFIX/sbin/asterisk ]
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then
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PREFIX=$SCRIPT_PREFIX
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ASTERISK_PATH=$SCRIPT_PREFIX/sbin/asterisk
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fi
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if [ -z "$ASTERISK_PATH" ]
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then
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ASTERISK_PATH=$(readlink -f $(which asterisk 2>/dev/null) 2>/dev/null)
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PREFIX=${ASTERISK_PATH%/sbin/asterisk}
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fi
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# parse user supplied information
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USER_PREFIX=""
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USER_EXEC=""
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for opt in "$@"
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do
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case "$opt" in
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-h|--help)
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echo "Use: astversion {--prefix=PATH} {--exec=PATH} {--lib=PATH}"
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exit 0
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;;
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--prefix=*)
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USER_PREFIX=${opt:9}
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;;
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--exec=*)
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USER_EXEC=${opt:7}
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;;
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--lib=*)
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LIBDIR=${opt:6}
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;;
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--src=*)
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SRC_DIRS+=${opt:6}
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;;
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*)
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echo "ERROR: Unknown option: $opt"
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exit 1
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;;
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esac
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done
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# apply user supplied values
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if [ ! -z "$USER_PREFIX" ]
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then
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PREFIX="$USER_PREFIX"
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ASTERISK_PATH=""
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fi
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if [ ! -z "$USER_EXEC" ]
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then
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ASTERISK_PATH="$USER_EXEC"
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fi
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# locate asterisk executable
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if [ -z "$ASTERISK_PATH" ]
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then
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ASTERISK_PATH="$PREFIX/sbin/asterisk"
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fi
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if [ ! -x "$ASTERISK_PATH" ]
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then
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echo "ERROR: the Asterisk executable is not found or not executable at $ASTERISK_PATH"
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exit 1
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fi
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FILES+=($ASTERISK_PATH)
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# locate dahdi_cfg executable
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DAHDI_CFG_PATH=$(readlink -f $(which dahdi_cfg 2>/dev/null) 2>/dev/null)
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if [ ! -z "$DAHDI_CFG_PATH" ]
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then
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FILES+=($DAHDI_CFG_PATH)
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fi
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# locate asterisk libdir
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if [ -z "$LIBDIR" ]
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then
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LIBDIR="$PREFIX/lib"
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if [ `uname -m` = "x86_64" -a -d "$PREFIX/lib64" ]
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then
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LIBDIR="$PREFIX/lib64"
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fi
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fi
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if [ ! -d "$LIBDIR/asterisk/modules" ]
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then
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echo "ERROR: asterisk module directory not found at $LIBDIR"
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exit 1
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fi
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}
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locate_libraries()
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{
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# LIBDIR should contain libasteriskssl, but others may be elsewhere
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# add LIBDIR to path list
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if ! [[ " ${LIB_PATHS[@]} " =~ " $LIBDIR " ]]
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then
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LIB_PATHS+=($LIBDIR)
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fi
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for LIBRARY in ${LIBRARIES[@]}
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do
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FOUND_LIB=()
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for LIB_PATH in ${LIB_PATHS[@]}
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do
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FULL_PATH="$LIB_PATH/$LIBRARY"
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if [ ! -L $LIB_PATH -a -f $FULL_PATH ]
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then
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FOUND_LIB+=($FULL_PATH)
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FILES+=($FULL_PATH)
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fi
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done
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if [ ${#FOUND_LIB[@]} -gt 1 ]
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then
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echo "### WARNING: duplicate libraries found: ${FOUND_LIB[@]}"
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fi
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done
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}
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check_asterisk_version()
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{
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# get the version that the executable says it is
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echo "Using Asterisk executable: $ASTERISK_PATH"
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AST_EXEC_VER=$($ASTERISK_PATH -V)
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if [ -z "$AST_EXEC_VER" ]
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then
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echo "### ERROR: Unable to find Asterisk version from executable"
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exit 1
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fi
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if [ "${AST_EXEC_VER:0:9}" != "Asterisk " ]
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then
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echo "### ERROR: Unexpected version from executable: $AST_EXEC_VER"
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exit 1
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fi
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# compare with the version that is running
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if ! $ASTERISK_PATH -rx "core show version" > $TMPFILE 2>/dev/null
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then
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echo "Installed version: $AST_EXEC_VER"
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echo "Asterisk is not running - more details are available when running."
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AST_RUN_VER=""
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else
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AST_RUN_VER=$(grep '^Asterisk [^e][^n][^d]' < $TMPFILE)
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if [ -z "$AST_RUN_VER" ]
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then
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echo "### ERROR: Unable to find Asterisk version from running instance"
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exit 1
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fi
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# is it running the same version? (note: space is significant!)
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if ! fgrep "$AST_EXEC_VER " < $TMPFILE > /dev/null
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then
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echo "Installed version: $AST_EXEC_VER"
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echo "### WARNING: Asterisk is running different version:"
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fi
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echo "$AST_RUN_VER"
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fi
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}
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check_dahdi_version()
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{
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if [ ! -f /sys/module/dahdi/version ]
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then
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echo "Dahdi kernel module is not installed"
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else
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DAHDI_KERNEL=$(cat /sys/module/dahdi/version)
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echo "Dahdi kernel module version: $DAHDI_KERNEL"
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fi
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if ! which dahdi_cfg >&/dev/null
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then
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echo "Dahdi tools are not installed"
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else
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DAHDI_TOOLS=$(dahdi_cfg -v |& head -1)
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echo "$DAHDI_TOOLS"
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fi
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if $ASTERISK_PATH -rx "dahdi show version" > $TMPFILE 2>/dev/null
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then
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DAHDI_CLI=$(grep ^DAHDI $TMPFILE)
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# may be empty if dahdi not installed
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if [ ! -z "$DAHDI_CLI" ]
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then
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echo "Asterisk reports: $DAHDI_CLI"
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else
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echo "Asterisk reports that Dahdi is not available"
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fi
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fi
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}
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scan_package_redhat()
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{
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PKGNAME="$1"
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if ! rpm -q $PKGNAME > /tmp/astversion-$PKGNAME-version
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then
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rm -f /tmp/astversion-$PKGNAME-version
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return 2
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fi
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rpm -ql $PKGNAME > /tmp/astversion-$PKGNAME-files
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rpm -V $PKGNAME > /tmp/astversion-$PKGNAME-verify
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return 0
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}
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scan_package_debian()
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{
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PKGNAME="$1"
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if ! dpkg -s $PKGNAME > $TMPFILE
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then
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rm -f /tmp/astversion-$PKGNAME-version
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return 2
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fi
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# prefix the version with the package name to mimic rpm
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echo -n "$PKGNAME " > /tmp/astversion-$PKGNAME-version
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cat $TMPFILE | fgrep Version |cut -d ' ' -f2 >> /tmp/astversion-$PKGNAME-version
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dpkg -L $PKGNAME > /tmp/astversion-$PKGNAME-files
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dpkg -V $PKGNAME > /tmp/astversion-$PKGNAME-verify
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}
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package_has_file()
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{
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PKGNAME="$1"
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PKGFILE="$2"
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if [ ! -f /tmp/astversion-$PKGNAME-version ]
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then
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return 1
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fi
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if [ ! -f /tmp/astversion-$PKGNAME-files ]
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then
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return 2
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fi
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if ! fgrep "$PKGFILE" /tmp/astversion-$PKGNAME-files >/dev/null
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then
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# package doesn't have that file
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return 3
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fi
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if fgrep "$PKGFILE" /tmp/astversion-$PKGNAME-verify >/dev/null
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then
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# file does not match package
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return 4
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fi
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return 0
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}
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gather_packages()
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{
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# build a list of installed packages that are likely to contain files of interest
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PACKAGES=()
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SEARCH=(asterisk dahdi libpri pjproject spandsp)
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DISTRO=""
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if [ -f /etc/redhat-release ]
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then
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DISTRO="redhat"
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for NAME in ${SEARCH[@]}
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do
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PACKAGES+=($(rpm -qa |fgrep $NAME))
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done
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fi
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if [ -f /etc/debian_version ]
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then
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DISTRO="debian"
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for NAME in ${SEARCH[@]}
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do
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PACKAGES+=($(dpkg --get-selections |cut -f1 |fgrep $NAME))
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done
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fi
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}
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locate_modules()
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{
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# build a list of files that need to be located
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MODULES=($LIBDIR/asterisk/modules/*.so)
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# add libraries and binaries that exist to the files list
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for MODULE in ${MODULES[@]}
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do
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FILES+=($MODULE)
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done
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}
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search_packages()
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{
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# search each package and report files that match
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for PACKAGE in ${PACKAGES[@]}
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do
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scan_package_$DISTRO "$PACKAGE"
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PKGVERSION=$(cat /tmp/astversion-$PKGNAME-version)
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FOUND=()
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for FILE in ${FILES[@]}
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do
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if package_has_file "$PACKAGE" "$FILE"
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then
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FOUND+=($FILE)
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FILES=(${FILES[@]/$FILE/})
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fi
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done
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if [ ! -z "$FOUND" ]
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then
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if [ ${#FOUND[@]} -le $CONDENSE ]
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then
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for FILEFOUND in ${FOUND[@]}
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do
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echo "Matched $FILEFOUND to package $PKGVERSION"
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done
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else
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echo "Matched ${#FOUND[@]} files to package $PKGVERSION"
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fi
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fi
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rm -f /tmp/astversion-$PKGNAME-version
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rm -f /tmp/astversion-$PKGNAME-files
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rm -f /tmp/astversion-$PKGNAME-verify
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done
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}
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search_source()
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{
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# look for source path locally (compiled on this machine)
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# - scan elfs for compilation directory
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# - compare the file to confirm match
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if [ -z "$FILES" ]
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then
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return
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fi
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# skip this check when without readelf tool (fedora 22)
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if ! which readelf >& /dev/null
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then
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echo "Warning: skipping source detection because readelf utility is not available"
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return
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fi
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# build a list of source paths
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DIRS=()
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for FILE in ${FILES[@]}
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do
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DEBUG_ELF=$(readelf -wi $FILE |fgrep DW_AT_comp_dir |head -1)
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COMP_DIR=${DEBUG_ELF##* }
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DIR=${COMP_DIR//[[:space:]]/}
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if [ -d $DIR ]
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then
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if ! [[ " ${DIRS[@]} " =~ " $DIR " ]]
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then
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DIRS+=($DIR)
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fi
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fi
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done
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# add in user specified directories last
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for DIR in ${SRC_DIRS[@]}
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do
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if ! [[ " ${DIRS[@]} " =~ " $DIR " ]]
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then
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DIRS+=($DIR)
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fi
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done
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# for each source path, look for target file
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for DIR in ${DIRS[@]}
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do
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FOUND=()
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for FILE in ${FILES[@]}
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do
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BINARY_FILE=$(basename $FILE)
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BINARY_PATH="$DIR/$BINARY_FILE"
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if [ ! -f "$BINARY_PATH" ]
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then
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# it may be hiding somewhere
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FIND_BINARY=$(find $DIR -name $BINARY_FILE |head -1)
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if [ ! -z "$FIND_BINARY" ]
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then
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BINARY_PATH=$FIND_BINARY
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||||
fi
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||||
fi
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||||
if [ -f "$BINARY_PATH" ]
|
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then
|
||||
if cmp $BINARY_PATH $FILE >/dev/null
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then
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FOUND+=($FILE)
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FILES=(${FILES[@]/$FILE/})
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||||
fi
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||||
fi
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||||
done
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||||
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||||
if [ ! -z "$FOUND" ]
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then
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if [ ${#FOUND[@]} -le $CONDENSE ]
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then
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for FILEFOUND in ${FOUND[@]}
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do
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echo "Located $FILEFOUND compiled from $DIR"
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||||
done
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else
|
||||
echo "Located ${#FOUND[@]} files compiled from $DIR"
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||||
fi
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||||
fi
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||||
done
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||||
}
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||||
|
||||
show_unknown_files()
|
||||
{
|
||||
# show a warning for any remaining files unaccounted for
|
||||
if [ -z "$FILES" ]
|
||||
then
|
||||
echo "Success: all files accounted for."
|
||||
else
|
||||
echo ""
|
||||
echo "WARNING: source of the following files was not found:"
|
||||
if ! which readelf >& /dev/null
|
||||
then
|
||||
for FILE in ${FILES[@]}
|
||||
do
|
||||
echo " ### $FILE"
|
||||
done
|
||||
else
|
||||
for FILE in ${FILES[@]}
|
||||
do
|
||||
DEBUG_ELF=$(readelf -wi $FILE |fgrep DW_AT_comp_dir |head -1)
|
||||
if [ -z "$DEBUG_ELF" ]
|
||||
then
|
||||
COMP_DIR="(no debug info)"
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||||
else
|
||||
COMP_DIR=${DEBUG_ELF##* }
|
||||
fi
|
||||
echo " ### $FILE - $COMP_DIR"
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||||
done
|
||||
fi
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||||
fi
|
||||
}
|
||||
|
||||
main "$@"
|
||||
Loading…
Reference in new issue