lynis/include/helper_update
hlein b595cc0fb5 Various cleanups (#363)
* Typo fix.

* Style change: always use $(), never ``.

The Lynis code already mostly used $(), but backticks were sprinkled
around.  Converted all of them.

* Lots of minor spelling/typo fixes.

FWIW these were found with:

  find . -type f -print0 | xargs -0 cat | aspell list | sort -u | egrep '^[a-z]+$' | less

And then reviewing the list to pick out things that looked like
misspelled words as opposed to variables, etc., and then manual
inspection of context to determine the intention.
2017-03-06 07:41:21 +00:00

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#!/bin/sh
#################################################################################
#
# Lynis
# ------------------
#
# Copyright 2007-2013, Michael Boelen
# Copyright 2007-2017, CISOfy
#
# Website : https://cisofy.com
# Blog : http://linux-audit.com
# GitHub : https://github.com/CISOfy/lynis
#
# Lynis comes with ABSOLUTELY NO WARRANTY. This is free software, and you are
# welcome to redistribute it under the terms of the GNU General Public License.
# See LICENSE file for usage of this software.
#
######################################################################
#
# Helper program to support automatic updates of Lynis
#
######################################################################
#
# Options:
# ---------
# 1) lynis update info - Show version information (external)
#
# How to use:
# ------------
# Run option 1 to know about current and latest release information.
#
######################################################################
LOCAL_VERSION="-"
RUN_UPDATE_CHECK=1
SERVER_VERSION=""
PERFORM_UPGRADE=0
QUIET=0
WGET_EXISTS=$(which wget 2> /dev/null)
CURL_EXISTS=$(which curl 2> /dev/null)
FETCH_EXISTS=$(which fetch 2> /dev/null)
# Update version
if [ "$1" = "release" ]; then
${ECHOCMD} "Deprecated: this function is no longer available. Use a package (https://packages.cisofy.com), or deploy via a custom package or script."
# Update check
elif [ "$1" = "info" ]; then
# CV - Current Version
PROGRAM_AC=$(echo ${PROGRAM_VERSION} | awk '{ print $1 }' | sed 's/[.]//g')
PROGRAM_LV=0
CheckUpdates
# Reset everything if we can't determine our current version or the latest
# available version (due lack of internet connectivity for example)
if [ "${PROGRAM_AC}" = "" -o "${PROGRAM_LV}" = "" ]; then
# Set both to safe values
PROGRAM_AC=0; PROGRAM_LV=0
fi
echo ""; echo " == ${WHITE}${PROGRAM_NAME}${NORMAL} =="
echo ""
echo " Version : ${PROGRAM_VERSION}"
echo -n " Status : "
if [ ${PROGRAM_LV} -eq 0 ]; then
echo "${RED}Unknown${NORMAL}";
elif [ ${PROGRAM_LV} -gt ${PROGRAM_AC} ]; then
echo "${YELLOW}Outdated${NORMAL}";
echo " Installed version : ${PROGRAM_AC}"
echo " Latest version : ${PROGRAM_LV}"
else
echo "${GREEN}Up-to-date${NORMAL}"
fi
echo " Release date : ${PROGRAM_RELEASE_DATE}"
echo " Update location : ${PROGRAM_WEBSITE}"
echo ""; echo ""
echo "${PROGRAM_COPYRIGHT}"
echo ""
# Check if there is an update, display status on screen and use exit code to tell status as well
elif [ "$1" = "check" ]; then
# CV - Current Version, LV - Latest Version
PROGRAM_CV=$(echo ${PROGRAM_VERSION} | awk '{ print $1 }' | sed 's/[.]//g')
PROGRAM_LV=0
CheckUpdates
if [ "${PROGRAM_CV}" = "" -o "${PROGRAM_LV}" = "" ]; then PROGRAM_AC=0; PROGRAM_LV=0; fi
if [ ${PROGRAM_LV} -eq 0 ]; then
echo "status=unknown";
ExitCustom 1
elif [ ${PROGRAM_LV} -gt ${PROGRAM_CV} ]; then
echo "status=outdated";
ExitCustom 1
else
echo "status=up-to-date"
ExitClean
fi
else
${ECHOCMD} "${RED}Error: ${WHITE}Unknown parameter $1.${NORMAL} Aborting.."
ExitFatal
fi
ExitClean
QUIET=1
# The End