Subversion Repositories sysadmin_scripts

#!/usr/bin/env bash

RED='\033[0;31m'

GREEN='\033[0;32m'

YELLOW='\033[0;33m'

NC='\033[0m' # No Color

echo "************************************************************************************************************"

echo "WordPress core file quick scan and repair.  (Written by Randell Miller of Creative Technology)";

echo "Version 1.0.0"

echo "************************************************************************************************************"

whoami=$(whoami)

extraflags=""

if [[ "$whoami" == "root" ]]; then

   extraflags=" --allow-root"

   echo -e "${RED}";

   echo "************************************************************************************************************"

   echo "NOTE:  You appear to be root.  Be sure to check all permissions and file ownership after script is complete."

   echo "************************************************************************************************************"

   echo -e "${NC}";

else

   echo ""

fi

#What version of WP are we using?

version=$(wp core version $extraflags)

echo "Found WordPress version $version.";

checkUpdate=$(wp core check-update $extraflags)

if [[ "$checkUpdate" == "Success: WordPress is at the latest version." ]]; then

   echo -e "${GREEN}WordPress is up to date.${NC}"

else

   echo -e "${YELLOW}It appears WordPress is not up to date.${NC}"

fi

echo ""

echo "Doing verify-checksums."

rm -f "tmp_changed" #clear tmp file

rm -f "tmp_shouldNotExist" #clear tmp file

wp core verify-checksums $extraflags 2>&1 | while read -r line; do

   if [[ "${line:0:46}" == "Warning: File doesn't verify against checksum:" ]]; then

      #We have a core file that's not right, need to refresh.

      echo -e "${RED}We have a file that has been changed (${line:47:${#line}}).${NC}"

      echo ${line:47:${#line}} >> "tmp_changed"

   elif [[ "${line:0:31}" == "Warning: File should not exist:" ]]; then

      #This is a file that doesn't belong here.  Set to quarentine.

      echo -e "${YELLOW}We have a file that shouldn't exist (${line:32:${#line}}).${NC}"

      echo ${line:32:${#line}} >> "tmp_shouldNotExist"

   fi

done

#get our changed files

if [ -f "tmp_changed" ]; then

   while read line; do

      changed+=($line)

   done < "tmp_changed"

   #clean up after ourselves

   rm -f "tmp_changed"

fi

#get our shouldNotExist files

if [ -f "tmp_shouldNotExist" ]; then

   while read line; do

      shouldNotExist+=($line)

   done < "tmp_shouldNotExist"

   #clean up after ourselves

   rm -f "tmp_shouldNotExist"

fi

#Are all of our Core Files ok?

echo ""

echo "Number of changed WordPress core files found: ${#changed[@]}";

if [[ ${#changed[@]} != "0" ]]; then

   #We have changed files.

   echo -e "${RED}Changed files detected.  Core file replace suggested.${NC}";

   read -p "Do you want to download a fresh copy of the WordPress core files? (y/N) " coreReplace

   if [[ "$coreReplace" == "Y" ]] || [[ "$coreReplace" == "y" ]]; then

      #Core replace

      wp core download --version=$version --force $extraflags

   fi

else

   echo -e "${GREEN}No changed core files detected.${NC}";

fi

#Do we have files that should not exist?

echo ""

echo "Number of files that should not exist found: ${#shouldNotExist[@]} ";

if [[ ${#shouldNotExist[@]} != "0" ]]; then

   #We have changed files.

   echo -e "${RED}Files detected where they should not.  Deletion suggested.${NC}";

   read -p "Do you want to Delete or Quarantine these files? {d/q/N) " handleExtras

   if [[ "$handleExtras" == "d" ]] || [[ "$handleExtras" == "D" ]]; then

      #Delete the files

      echo "Deleting files..."

      for i in "${shouldNotExist[@]}"

      do

         echo "Deleting $i";

          rm -f $i

      done

      echo -e "${GREEN}Files deleted.${NC}"

   elif [[ "$handleExtras" == "q" ]] || [[ "$handleExtras" == "Q" ]]; then

      #Quarantine files

      if [ ! -d "quarentine" ]; then

         mkdir "quarentine"

      fi

      now=`date +"%m_%d_%Y_%s"`

      qdir="quarentine/$now";

      if [ ! -d "$qdir" ]; then

         echo "Creating directory $qdir"

         mkdir $qdir

      fi

      for i in "${shouldNotExist[@]}"

      do

         mv $i "$qdir/${i##*/}"

         chmod -x "$qdir/${i##*/}"

      done

      echo -e "${GREEN}Files quarentined.${NC}"

   fi

else

   echo -e "${GREEN}No files detected where they should not be.${NC}";

fi

echo ""

#plugins

checkPlugins=$(wp plugin update --all --dry-run $extraflags | sed -n '/\bactive/p')

if [ -z "$checkPlugins" ]; then

   echo -e "${GREEN}All active plugins appear to be up to date.${NC}"

else

   echo -e "${RED}Plugins that have available updates:${NC}"

   echo "$checkPlugins"

fi

echo ""

#plugin checksums

rm -f "dirty"

re1="Checksum does not match"

wp plugin verify-checksums --all $extraflags 2>&1 | while read -r line; do

   if [[ "${line:0:45}" == "Warning: Could not retrieve the checksums for" ]]; then

      #This file doesn't have check sums.

      re="plugin\s*(\w+)"

      [[ $line =~ $re ]] && plugin="${BASH_REMATCH[0]}"

      echo -e "${YELLOW}Could not retrieve checksums for $plugin.${NC}"

   elif [[ "${line:0:7}" == "Success" ]]; then

      #Success Message

      echo -e "${GREEN}All Plugins checksums that could be tested matched.${NC}"

   elif [[ $line =~ $re1 ]]; then

      echo -e "${RED}$line${NC}"

      t=( $line )

      echo "${t[0]}" >> "dirty"

   fi

done

echo ""

if [ -f "dirty" ]; then

   mapfile -t myArray < dirty

   UNIQ_myArray=($(printf "%s\n" "${myArray[@]}" | sort -u))

   for i in "${UNIQ_myArray[@]}"

   do

      echo "The following plugin failed checksum verification:"

      wp plugin status $i

      echo ""

   done

   echo -e "${RED}At least one plugin failed checksum matching!${NC}"

else

   echo -e "${GREEN}All plugins passed checksum matching.${NC}"

fi

echo ""

echo "Script complete."