remove special handling for wget, use environment variables instead

sbin/set_proxy

@@ -11,7 +11,6 @@ CFG=/boot/config/proxy.cfg
 
 # these files are generated by this script based on the data in proxy.cfg
 PROXY_SH=/etc/profile.d/proxy.sh
-WGET=/root/.wgetrc
 
 # random file extension for atomic writes
 RND=$RANDOM
@@ -54,28 +53,6 @@ EOF
   mv "${FILE}.${RND}" "${FILE}"
 }
 
-# write /root/.wgetrc
-set_wget() {
-  local FILE
-  FILE="${WGET}"
-  cat <<EOF >"${FILE}.${RND}"
-# Do not edit. This file is autogenerated by /usr/local/sbin/set_proxy
-use_proxy=yes
-http_proxy=${proxy_url}
-https_proxy=${proxy_url}
-no_proxy="${no_proxy}"
-EOF
-  chmod 644 "${FILE}.${RND}"
-  mv "${FILE}.${RND}" "${FILE}"
-}
-
-# clear /root/.wgetrc
-unset_wget() {
-  local FILE
-  FILE="${WGET}"
-  [[ -f "${FILE}" ]] && rm "${FILE}"
-}
-
 # restart_phpfpm whenever the environment variables change
 restart_phpfpm () {
   /etc/rc.d/rc.php-fpm restart > /dev/null
@@ -85,7 +62,6 @@ restart_phpfpm () {
 add_proxy_to_generated_files_and_exit() {
   echo "generating proxy files"
   set_proxy_sh
-  set_wget
   . "${PROXY_SH}"
   restart_phpfpm
   [[ -n "${VERBOSE}" ]] && display_generated_files
@@ -96,7 +72,6 @@ add_proxy_to_generated_files_and_exit() {
 remove_proxy_from_generated_files_and_exit() {
   echo "removing proxy info from generated files"
   unset_proxy_sh
-  unset_wget
   . "${PROXY_SH}"
   restart_phpfpm
   [[ -n "${VERBOSE}" ]] && display_generated_files
@@ -107,7 +82,6 @@ remove_proxy_from_generated_files_and_exit() {
 display_generated_files() {
   echo
   display_generated_file "${PROXY_SH}"
-  display_generated_file "${WGET}"
 }
 
 # when verbose mode enabled