View difference between Paste ID: e9rj1uTV and CDyG20GB

 #!/bin/sh
 #set -x # uncomment/comment to enable/disable debug mode
 
 #     name: ddwrt-installer.sh
-#  version: 3.2.0, 10-nov-2024, by eibgrad
+#  version: 3.0.1, 15-aug-2022, by eibgrad
 #  purpose: install pastebin script into dd-wrt router
 
 # function usage()
 usage() {
     echo 'Usage: ddwrt-installer.sh [options] pastebin-id [ext=sh]'
     echo
     echo '  Install pastebin script into dd-wrt router.'
     echo
     echo '  Installation directory hierarchy:'
     echo '    </path> (from --dir option)'
     echo '    /jffs/etc/config'
     echo '    /tmp'
     echo
     echo '  Options:'
     echo '    --dir PATH  installation directory (created as necessary)'
     echo "    --pre NUM   add prefix to filename (e.g., '01')"
     echo '    --nocom     remove blank lines and non-functional comments'
     echo '    --comp      same as --nocom, plus remove leading whitespace'
     echo '    --noprompt  silently overwrite files and accept defaults'
     echo '    --debug     install script w/ debugging mode enabled'
     echo '    -h,--help   this usage information'
     echo
     echo '  # e.g., install script w/o comments and w/ bash (sh) extension'
     echo '  ddwrt-installer.sh --nocom MxA19W1M'
     echo
 }
 
 # function query( message [default-reply] )
 query() {
     local reply
 
     read -p "$1 " reply < /dev/tty
     [ "$reply" ] && echo "$reply" || echo "$2"
 }
 
 # function is_mounted( mounting-point )
 is_mounted() { df | grep -Eq "[[:space:]]+${1}$"; }
 
 # function customize()
 customize() {
     # function _ddwrt_ovpn_split()
     _ddwrt_ovpn_split() {
         local route_up
         local route_down
         local default_vpn
 
         # function __add_directives()
         __add_directives() {
             local CONFIG='openvpncl_config'
             local TEMPF="/tmp/ddwrt-installer.$$.tmp"
 
             # retrieve current openvpn client config
             nvram get $CONFIG | tr -d '\r' > $TEMPF
 
             # delete any matching/competing directives (active or inactive)
             sed -r \
                 -e '/^([[:space:]]|#|;)*(|--)route-up/d' \
                 -e '/^([[:space:]]|#|;)*(|--)route-pre-down/d' \
                 -e '/^([[:space:]]|#|;)*(|--)pull-filter.*redirect-gateway/d' \
                 -e '/^([[:space:]]|#|;)*(|--)redirect-gateway/d' \
                 -e '/^([[:space:]]|#|;)*(|--)redirect-private/d' \
                 -i $TEMPF
 
             # delete old banner header and footer
             sed -i '/ added by ddwrt-installer /d' $TEMPF
 
             # configure default gateway (wan or vpn)
             local com="$([ ${default_vpn+x} ] && echo '#')"
 
             # add our directives
             {
             echo '# --- begin directives added by ddwrt-installer --- #'
             echo "route-up ${route_up}"
             echo "route-pre-down ${route_down}"
             echo "${com}pull-filter ignore redirect-gateway"
             echo "${com}redirect-private def1"
             echo '# ---- end directives added by ddwrt-installer ---- #'
             } >> $TEMPF
 
             # delete blank lines
             sed -i '/^[[:space:]]*$/d' $TEMPF
 
             # update openvpn client config
             nvram set $CONFIG="$(cat $TEMPF | tr -d '\r')"
             nvram commit &>/dev/null
 
             rm -f $TEMPF
         }
 
         if [ ! ${noprompt+x} ]; then
             # obtain openvpn default routing preference (default=lan->wan)
             while :; do
                 case "$(query 'Default routing ([1]=lan->wan 2=lan->vpn)?' '1')" in
                     '1') break;;
                     '2') default_vpn=; break;;
                 esac
             done
         fi
 
         route_up="$file_dir/route-up"
         route_down="$file_dir/route-down"
 
         # add symbolic links
         ln -sf "$file" "$route_up"
         ln -sf "$file" "$route_down"
 
         __add_directives
     }
 
     # script-specific customization (optional)
     case "$pbid" in
         'nC27ETsp') _ddwrt_ovpn_split;;
         'W2P3TDZT') _ddwrt_ovpn_split;;
         *) ;;
     esac
 }
 
 # function exit_1( [message] )
 exit_1() { [ "$1" ] && echo "$1"; exit 1; }
 
 # function exit_0( [message] )
 exit_0() { [ "$1" ] && echo "$1"; exit 0; }
 
 # handle help/usage requests
 for opt; do case $opt in -h|--help) usage; exit 0;; esac; done
 
 # try curl, fallback to wget
 which curl &>/dev/null && GET_URL='curl -sLk' || GET_URL='wget -qO -'
 
 # process command line options/arguments
 while [ $# -gt 0 ]; do
     case $1 in
              '--dir') shift; file_dir="${1//[[:space:]]/}";;
              '--pre') shift; file_pre="${1//[[:space:]]/}";;
            '--nocom') nocom=; unset comp;;
             '--comp') comp=; unset nocom;;
         '--noprompt') noprompt=;;
            '--debug') debug=;;
                    *) break 2;;
     esac
     shift
 done
 
 # set pastebin-id
 [ "$1" ] && pbid="$1" || exit_0 'info: nothing to do'
 
 # set and verify extension
 ext="$([ "$2" ] && echo "${2//[[:space:]]/}" || echo sh)"
 echo $ext | grep -q '\.' && exit_1 "error: extension cannot contain '.'"
 
 # construct pastebin url for retrieving raw file (obscure from hosting site)
 url="$(echo wastebin | sed s/w/p/).com/raw/$pbid"
 
 if [ ! "$file_dir" ]; then
     # locate storage
     if is_mounted '/jffs'; then
         file_dir='/jffs/etc/config'
     else
         file_dir='/tmp'
         echo 'warning: /jffs not mounted; using /tmp'
     fi
 fi
 
 # convert cryptic pastebin id to common name
 case "$pbid" in
-    'gnxtZuqg') file='ddwrt-bind-static-routes-to-wan';;
+    'hYwdStCx') file='ddwrt-blacklist-domains';;
-    'aySi7RhY') file='ddwrt-blacklist-domains';;
+
     'VDZ32r2D') file='ddwrt-mount-usb-drives';;
     'TKdKUmY1') file='ddwrt-ovpn-client-killswitch';;
     'iNC273ER') file='ddwrt-ovpn-client-watchdog';;
     'gnxtZuqg') file='ddwrt-ovpn-remote-access';;
-    '4QyiANWh') file='ddwrt-ovpn-server-watchdog';;
+
     'W2P3TDZT') file='ddwrt-ovpn-split-basic';;
     '9DUMFJgN') file='ddwrt-pptp-policy-based-routing';;
     'NkKUUjsn') file='ddwrt-ultimate-dns-leak-test';;
     'NUb73JqK') file='ddwrt-wol-port-forward';;
     '2gg5ZdRY') file='importvpncl';;
              *) file="pastebin-$pbid";;
 esac
 
 # check for existing files
 efiles="$(echo $file_dir/*$file*)"
 
 if [ ! ${noprompt+x} ] && [ "$efiles" != "$file_dir/*$file*" ]; then
     efile_count=0
 
     for efile in $efiles; do
         echo "warning: existing file: $efile"
         let efile_count++
     done
 
     if [ $efile_count -gt 0 ]; then
         # obtain permission to overwrite existing file(s)
         while :; do
             case "$(query 'Overwrite existing file(s) (yes/[no])?' 'no')" in
                 'yes') break;;
                  'no') exit_0 'info: installation aborted';;
             esac
         done
 
         # delete existing files
         for efile in $efiles; do rm -f $efile; done
     fi
 fi
 
 # option pre: add prefix to filename
 [ "$file_pre" ] && file="${file_pre}-$file"
 
 # create directory
 if ! mkdir -p "$file_dir" 2>/dev/null; then
     exit_1 "error: cannot create directory: $file_dir"
 fi
 
 # construct full path + filename + extension
 file="$file_dir/$file.$ext"
 
 # confirm file can be created through initialization
 if ! (> "$file") 2>/dev/null; then
     exit_1 "error: cannot create file: $file"
 fi
 
 # retrieve raw file from pastebin
 $GET_URL $url | tr -d '\r' > "$file"; echo >> "$file"
 
 # verify file is bash script by locating shebang
 if ! head -n1 "$file" | grep -Eq '^#!/bin/sh($|[[:space:]]+)'; then
     rm -f "$file"
     exit_1 "error: file not found: $pbid"
 fi
 
 # option nocom: remove blank lines and non-functional comments
 [ ${nocom+x} ] && sed -ri '/^[[:space:]]*($|#([[:space:]]|#|$))/d' "$file"
 
 # option comp: same as --nocom, plus remove leading whitespace
 [ ${comp+x}  ] && sed -ri 's/^[[:space:]]*//;/^($|#([[:space:]]|#|$))/d' "$file"
 
 # option debug: install script w/ debugging mode enabled
 [ ${debug+x} ] && sed -ri '2 s/^#(DEBUG=; )/\1/' "$file"
 
 # mark file executable
 chmod +x "$file"
 
 # check for any script-specific customization
 customize
 
 exit_0 "installed: $file"