diff --git a/extra/resources/controld b/extra/resources/controld
index e74dc49ae1..ed43326df9 100755
--- a/extra/resources/controld
+++ b/extra/resources/controld
@@ -1,292 +1,292 @@
 #!/bin/sh
 #
 # ocf:pacemaker:controld resource agent
 #
 # Copyright 2008-2021 the Pacemaker project contributors
 #
 # The version control history for this file may have further details.
 #
 # This source code is licensed under the GNU General Public License version 2
 # (GPLv2) WITHOUT ANY WARRANTY.
 
 #
 # Manages the DLM controld process
 #
 
 #######################################################################
 # Initialization:
 
 : ${OCF_FUNCTIONS:="${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs"}
 . "${OCF_FUNCTIONS}"
 : ${__OCF_ACTION:="$1"}
 
 # Explicitly list all environment variables used, to make static analysis happy
 : ${OCF_RESKEY_CRM_meta_globally_unique:="false"}
 : ${OCF_RESKEY_allow_stonith_disabled:="false"}
 : ${OCF_RESKEY_sctp:="false"}
 : ${OCF_RESOURCE_INSTANCE:=""}
 
 case "$OCF_RESOURCE_INSTANCE" in
     *[gG][fF][sS]*)
         : ${OCF_RESKEY_args=-g 0}
         : ${OCF_RESKEY_daemon:=gfs_controld}
         ;;
     *[dD][lL][mM]*)
         : ${OCF_RESKEY_args=-s 0}
         : ${OCF_RESKEY_daemon:=dlm_controld}
         ;;
     *)
         : ${OCF_RESKEY_args=-s 0}
         : ${OCF_RESKEY_daemon:=dlm_controld}
 esac
 
 
 #######################################################################
 
 if [ -e "$OCF_ROOT/resource.d/heartbeat/controld" ]; then
     ocf_log info "Using heartbeat controld agent"
     "$OCF_ROOT/resource.d/heartbeat/controld" "$1"
     exit $?
 fi
 
 meta_data() {
     cat <<END
 <?xml version="1.0"?>
 <!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
 <resource-agent name="controld" version="1.1">
 <version>1.0</version>
 
 <longdesc lang="en">
 This Resource Agent can control the dlm_controld services needed by cluster-aware file systems.
 It assumes that dlm_controld is in your default PATH.
 In most cases, it should be run as an anonymous clone.
 </longdesc>
 <shortdesc lang="en">DLM Agent for cluster file systems</shortdesc>
 
 <parameters>
 
 <parameter name="args" unique="1">
 <longdesc lang="en">
 Any additional options to start the dlm_controld service with
 </longdesc>
 <shortdesc lang="en">DLM Options</shortdesc>
 <content type="string" default="-s 0" />
 </parameter>
 
 <parameter name="daemon" unique="1">
 <longdesc lang="en">
 The daemon to start - supports gfs_controld and dlm_controld
 </longdesc>
 <shortdesc lang="en">The daemon to start</shortdesc>
 <content type="string" default="dlm_controld" />
 </parameter>
 
 <parameter name="allow_stonith_disabled">
 <longdesc lang="en">
 Allow DLM start-up even if STONITH/fencing is disabled in the cluster.
 
 Setting this option to true will cause cluster malfunction and hangs on
 fail-over for DLM clients that require fencing (such as GFS2, OCFS2, and
 cLVM2).
 
 This option is advanced use only.
 </longdesc>
 <shortdesc lang="en">Allow start-up even without STONITH/fencing</shortdesc>
 <content type="string" default="false" />
 </parameter>
 
 </parameters>
 
 <actions>
 <action name="start"        timeout="90s" />
 <action name="stop"         timeout="100s" />
 <action name="monitor"      timeout="20s" interval="10s" depth="0" start-delay="0s" />
 <action name="meta-data"    timeout="5s" />
 <action name="validate-all"   timeout="30s" />
 </actions>
 </resource-agent>
 END
 }
 
 #######################################################################
 
 CONFIGFS_DIR="/sys/kernel/config"
 DLM_CONFIGFS_DIR="${CONFIGFS_DIR}/dlm"
 DLM_SYSFS_DIR="/sys/kernel/dlm"
 
 controld_usage() {
     cat <<END
 usage: $0 {start|stop|monitor|validate-all|meta-data}
 
 Expects to have a fully populated OCF RA-compliant environment set.
 END
 }
 
 check_uncontrolled_locks()
 {
     CUL_TMP=$(ls "$DLM_SYSFS_DIR" 2>&1)
     if [ $? -eq 0 ]; then
         if [ -n "$CUL_TMP" ]; then
 
             ocf_log err "Uncontrolled lockspace exists, system must reboot. Executing suicide fencing"
             stonith_admin --reboot="$(crm_node -n)" --tag controld
 
             exit $OCF_ERR_GENERIC
         fi
     fi
 }
 
 controld_start() {
     controld_monitor; rc=$?
 
     case $rc in
-      $OCF_SUCCESS)     return $OCF_SUCCESS;;
-      $OCF_NOT_RUNNING) ;;
+      "$OCF_SUCCESS")     return $OCF_SUCCESS;;
+      "$OCF_NOT_RUNNING") ;;
       *) return $OCF_ERR_GENERIC;;
     esac
 
     # Ensure configfs is mounted
     if [ ! -e "$CONFIGFS_DIR" ]; then
         modprobe configfs
         if [ ! -e "$CONFIGFS_DIR" ]; then
            ocf_log err "$CONFIGFS_DIR not available"
            return $OCF_ERR_INSTALLED
         fi
     fi
     mount -t configfs | grep " $CONFIGFS_DIR " >/dev/null 2>/dev/null
     if [ $? -ne 0 ]; then
        mount -t configfs none "$CONFIGFS_DIR"
     fi
 
     # Ensure DLM is available
     if [ ! -e "$DLM_CONFIGFS_DIR" ]; then
        modprobe dlm
        if [ ! -e "$DLM_CONFIGFS_DIR" ]; then
           ocf_log err "$DLM_CONFIGFS_DIR not available"
           return $OCF_ERR_INSTALLED
        fi
     fi
 
     if ! ocf_is_true "$OCF_RESKEY_allow_stonith_disabled" && \
         ! ocf_is_true "$(crm_attribute --type=crm_config --name=stonith-enabled --query --quiet --default=true)"; then
         ocf_log err "The cluster property stonith-enabled may not be deactivated to use the DLM"
         return $OCF_ERR_CONFIGURED
     fi
 
     "${OCF_RESKEY_daemon}" $OCF_RESKEY_args
 
     while true
     do
         sleep 1
 
         controld_monitor; rc=$?
         case $rc in
-          $OCF_SUCCESS)
+          "$OCF_SUCCESS")
             CS_ADDR_LIST="$(cat "${DLM_CONFIGFS_DIR}"/cluster/comms/*/addr_list 2>/dev/null)"
             if [ $? -eq 0 ] && [ -n "$CS_ADDR_LIST" ]; then
                 return $OCF_SUCCESS
             fi
             ;;
-          $OCF_NOT_RUNNING)
+          "$OCF_NOT_RUNNING")
             return $OCF_NOT_RUNNING
             ;;
           *)
             return $OCF_ERR_GENERIC
             ;;
         esac
 
         ocf_log debug "Waiting for ${OCF_RESKEY_daemon} to be ready"
     done
 }
 
 controld_stop() {
     controld_monitor; rc=$?
 
     if [ $rc -eq $OCF_NOT_RUNNING ]; then
         return $OCF_SUCCESS
     fi
 
     killall -TERM "${OCF_RESKEY_daemon}"; rc=$?
 
     if [ $rc -ne 0 ]; then
         return $OCF_ERR_GENERIC
     fi
 
     rc=$OCF_SUCCESS
     while [ $rc -eq $OCF_SUCCESS ]; do
         controld_monitor; rc=$?
         sleep 1
     done
 
     if [ $rc -eq $OCF_NOT_RUNNING ]; then
         rc=$OCF_SUCCESS
     fi
 
     return $rc
 }
 
 controld_monitor() {
     killall -0 ${OCF_RESKEY_daemon} >/dev/null 2>&1 ; CM_RC=$?
 
     case $CM_RC in
       0) smw=$(dlm_tool status -v | grep "stateful_merge_wait=" | cut -d= -f2)
          if [ -n "$smw" ] && [ $smw -eq 1 ]; then
              ocf_log err "DLM status is: stateful_merge_wait"
              CM_RC=$OCF_ERR_GENERIC
          elif [ -z "$smw" ] && dlm_tool ls | grep -q "wait fencing" && \
               ! stonith_admin -H '*' --output-as xml | grep -q "extended-status=\"pending\""; then
              ocf_log err "DLM status is: wait fencing"
              CM_RC=$OCF_ERR_GENERIC
          else
              CM_RC=$OCF_SUCCESS
          fi
          ;;
       1) CM_RC=$OCF_NOT_RUNNING;;
       *) CM_RC=$OCF_ERR_GENERIC;;
     esac
 
     # if the dlm is not successfully running, but
     # dlm lockspace bits are left over, we self must fence.
     if [ $CM_RC -ne $OCF_SUCCESS ]; then
         check_uncontrolled_locks
     fi
 
     return $CM_RC
 }
 
 controld_validate() {
     check_binary killall
     check_binary "${OCF_RESKEY_daemon}"
 
     case "${OCF_RESKEY_CRM_meta_globally_unique}" in
         yes|Yes|true|True|1)
             ocf_log err "$OCF_RESOURCE_INSTANCE must be configured with the globally_unique=false meta attribute"
             exit $OCF_ERR_CONFIGURED
             ;;
     esac
 
     [ -d /var/run/cluster ] || mkdir /var/run/cluster
 
     return $OCF_SUCCESS
 }
 
 case "$__OCF_ACTION" in
 meta-data)      meta_data
                 exit $OCF_SUCCESS
                 ;;
 start)          controld_validate; controld_start;;
 stop)           controld_stop;;
 monitor)        controld_validate; controld_monitor;;
 validate-all)   controld_validate;;
 usage|help)     controld_usage
                 exit $OCF_SUCCESS
                 ;;
 *)              controld_usage
                 exit $OCF_ERR_UNIMPLEMENTED
                 ;;
 esac
 rc=$?
 
 exit $rc
 
 # vim: set filetype=sh expandtab tabstop=4 softtabstop=4 shiftwidth=4 textwidth=80:
diff --git a/extra/resources/o2cb.in b/extra/resources/o2cb.in
index c4edc3482a..c5a69dca22 100755
--- a/extra/resources/o2cb.in
+++ b/extra/resources/o2cb.in
@@ -1,441 +1,441 @@
 #!@BASH_PATH@
 #
 # ocf:pacemaker:o2cb resource agent
 #
 # Original copyright 2005-2008 Oracle
 # Later changes copyright 2008-2021 the Pacemaker project contributors
 #
 # The version control history for this file may have further details.
 #
 # This source code is licensed under the GNU General Public License version 2
 # (GPLv2) WITHOUT ANY WARRANTY.
 #
 
 #######################################################################
 
 : ${OCF_FUNCTIONS:="${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs"}
 . "${OCF_FUNCTIONS}"
 : ${__OCF_ACTION:="$1"}
 
 : ${OCF_RESKEY_stack:="pcmk"}
 : ${OCF_RESKEY_sysfs:="/sys/fs"}
 : ${OCF_RESKEY_configfs:="/sys/kernel/config"}
 : ${OCF_RESKEY_daemon_timeout:="10"} # How long to wait for things to start
 : ${OCF_RESKEY_CRM_meta_globally_unique:="false"}
 
 DAEMON="/usr/sbin/ocfs2_controld.${OCF_RESKEY_stack}"
 CLUSTER_STACK_FILE="${OCF_RESKEY_sysfs}/ocfs2/cluster_stack"
 LOADED_PLUGINS_FILE="${OCF_RESKEY_sysfs}/ocfs2/loaded_cluster_plugins"
 
 #
 # Check to see if a filesystem driver is loaded.
 # 0 is loaded, 1 is not.
 #
 driver_filesystem() {
     if [ -z "$1" ]
     then
         ocf_log err "driver_filesystem(): Missing an argument"
         exit 1
     fi
     FSNAME="$1"
 
     FSOUT="$(awk '(NF == 1 && $1 ~ /^'$FSNAME'$/) || $2 ~ /^'$FSNAME'$/{
                       print $1;exit
                   }' /proc/filesystems 2>/dev/null)"
 
     test -n "$FSOUT"
     return $?
 }
 
 #
 # Check to see if a filesystem of type $1 is mounted at $2.
 #
 # 0 is mounted, 1 is not.
 #
 check_filesystem() {
     if [ $# -ne 2 ] || [ -z "$1" ] || [ -z "$2" ]
     then
         ocf_log err "check_filesystem(): Missing arguments"
         exit 4
     fi
     FSNAME="$1"
     MOUNTPOINT="$2"
 
     FULL_MOUNTSEARCH=$(echo "$MOUNTPOINT" | sed -e 's/\//\\\\\//g')
     MOUNTOUT=$(awk '$2 ~ /^'$FULL_MOUNTSEARCH'$/ && $3 ~ /^'$FSNAME'$/{print $2; exit}' < /proc/mounts 2>/dev/null)
     test -n "$MOUNTOUT"
     return $?
 }
 
 #
 # Unload a filesystem driver.
 # Be careful to notice if the driver is built-in and do nothing.
 #
 # 0 is success, 1 is error, 2 is already unloaded.
 #
 unload_filesystem() {
     if [ $# -ne 1 ] || [ -z "$1" ]
     then
         ocf_log err "unload_filesystem(): Missing an argument"
         return 1
     fi
     FSNAME="$1"
 
     driver_filesystem "$FSNAME" || return 2
 
     MODOUT=$(awk '$1 ~ /^'$FSNAME'$/{print $1,$3;exit}' < /proc/modules 2>/dev/null)
     if [ -z "$MODOUT" ]; then
         # The driver is built in, we can't unload it.
         return 0
     fi
 
     case "$MODOUT" in
-    $FSNAME\ 0)
+    "$FSNAME 0")
         ;;
-    $FSNAME\ *)
+    "$FSNAME "*)
         # The driver is busy, leave it alone
         ocf_log err "Module $FSNAME is still in use"
         return 1
         ;;
     *)
         ocf_log err "Invalid module parsing! "
         return 1
         ;;
     esac
 
     modprobe -rs "$FSNAME"
     if [ $? -ne 0 ]; then
         ocf_log err "Unable to unload module: $FSNAME"
         return 1
     fi
 
     return 0
 }
 
 status_daemon() {
     PID=$(pidof "$DAEMON")
     if [ -n "$PID" ]; then
         return $OCF_SUCCESS
     fi
     return $OCF_NOT_RUNNING
 }
 
 bringup_daemon() {
     if [ ! -e "$DAEMON" ]; then
         ocf_log err "Required binary not found: $DAEMON"
         return $OCF_ERR_INSTALLED
     fi
 
     "$DAEMON"; rc=$?
     if [ $rc -ne 0 ]; then
         ocf_log err "Could not start $DAEMON"
         return $OCF_ERR_GENERIC
     fi
 
     sleep 1
     COUNT=0
     rc=$OCF_NOT_RUNNING
 
     while [ $rc -eq $OCF_NOT_RUNNING ]; do
         COUNT=$(expr $COUNT + 1)
         if [ $COUNT -gt $OCF_RESKEY_daemon_timeout ]; then
             ocf_log err "$(basename $DAEMON) did not come up"
             return $OCF_ERR_GENERIC
         fi
         status_daemon; rc=$?
         sleep 1
     done
 
     return $rc
 }
 
 kill_daemon() {
     status_daemon; rc=$?
     if [ $rc -ne $OCF_SUCCESS ]; then
         return $rc
     fi
 
     ocf_log info "Stopping $(basename "$DAEMON")"
     killproc "$DAEMON"
 
     while [ $rc -eq $OCF_NOT_RUNNING ]; do
         sleep 1
         status_daemon; rc=$?
     done
 
     return $OCF_SUCCESS
 }
 
 #
 # Unload a module
 # 0 is success, 1 is error, 2 is not loaded
 #
 unload_module() {
     if [ $# -lt 1 ] || [ -z "$1" ]
     then
         ocf_log err  "unload_module(): Requires an argument"
         return 1
     fi
     MODNAME="$1"
 
     MODOUT=$(awk '$1 ~ /^'$MODNAME'$/{print $1,$3;exit}' < /proc/modules 2>/dev/null)
     if [ -z "$MODOUT" ]
     then
         return 2
     fi
 
     case "$MODOUT" in
-    $MODNAME\ 0)
+    "$MODNAME 0")
         ;;
-    $MODNAME\ *)
+    "$MODNAME "*)
         return 2
         ;;
     *)
         ocf_log err "Invalid module parsing!"
         return 1
         ;;
     esac
 
     modprobe -rs "$MODNAME"
     if [ $? -ne 0 ]; then
         ocf_log err "Unable to unload module \"$MODNAME\""
         return 1
     fi
 
     return 0
 }
 
 o2cb_start() {
 
     o2cb_monitor; rc=$?
     if [ $rc -ne $OCF_NOT_RUNNING ]; then
         return $rc
     fi
 
     ocf_log info "Starting $OCF_RESOURCE_INSTANCE"
 
     if [ ! -e "$CLUSTER_STACK_FILE" ]; then
         modprobe -s ocfs2_stackglue
         if [ $? -ne 0 ]; then
             ocf_log err "Could not load ocfs2_stackglue"
             return $OCF_ERR_INSTALLED
         fi
     fi
 
     SP_OUT="$(awk '/^'user'$/{print; exit}' "$LOADED_PLUGINS_FILE" 2>/dev/null)"
     if [ -z "$SP_OUT" ]
     then
         modprobe -s ocfs2_stack_user
         if [ $? -ne 0 ]; then
             ocf_log err "Could not load ocfs2_stack_user"
             return $OCF_ERR_INSTALLED
         fi
     fi
 
     SP_OUT="$(awk '/^'user'$/{print; exit}' "$LOADED_PLUGINS_FILE" 2>/dev/null)"
     if [ -z "$SP_OUT" ]; then
         ocf_log err "Switch to userspace stack unsuccessful"
         return $OCF_ERR_INSTALLED
     fi
 
     if [ -f "$CLUSTER_STACK_FILE" ]; then
         echo "$OCF_RESKEY_stack" >"$CLUSTER_STACK_FILE"
         if [ $? -ne 0 ]; then
             ocf_log err "Userspace stack '$OCF_RESKEY_stack' not supported"
             return $OCF_ERR_INSTALLED
         fi
     else
         ocf_log err "Switch to userspace stack not supported"
         return $OCF_ERR_INSTALLED
     fi
 
     driver_filesystem ocfs2; rc=$?
     if [ $rc -ne 0 ]; then
         modprobe -s ocfs2
         if [ $? -ne 0 ]; then
             ocf_log err "Unable to load ocfs2 module"
             return $OCF_ERR_INSTALLED
         fi
     fi
 
     bringup_daemon
     return $?
 }
 
 o2cb_stop() {
     o2cb_monitor; rc=$?
     case $rc in
-        $OCF_NOT_RUNNING) return $OCF_SUCCESS;;
+        "$OCF_NOT_RUNNING") return $OCF_SUCCESS;;
     esac
 
     ocf_log info "Stopping $OCF_RESOURCE_INSTANCE"
 
     kill_daemon
     if [ $? -ne 0 ]; then
         ocf_log err "Unable to unload modules: the cluster is still online"
         return $OCF_ERR_GENERIC
     fi
 
     unload_filesystem ocfs2
     if [ $? -eq 1 ]; then
         ocf_log err "Unable to unload ocfs2 module"
         return $OCF_ERR_GENERIC
     fi
 
     # If we can't find the stack glue, we have nothing to do.
     [ ! -e "$LOADED_PLUGINS_FILE" ] && return $OCF_SUCCESS
 
     while read plugin
     do
         unload_module "ocfs2_stack_${plugin}"
         if [ $? -eq 1 ]; then
             ocf_log err "Unable to unload ocfs2_stack_${plugin}"
             return $OCF_ERR_GENERIC
         fi
     done <"$LOADED_PLUGINS_FILE"
 
     unload_module "ocfs2_stackglue"
     if [ $? -eq 1 ]; then
         ocf_log err "Unable to unload ocfs2_stackglue"
         return $OCF_ERR_GENERIC
     fi
 
     # Don't unmount configfs - it's always in use by libdlm
 }
 
 o2cb_monitor() {
     o2cb_validate
 
     # Assume that ocfs2_controld will terminate if any of the conditions below are met
 
     driver_filesystem configfs; rc=$?
     if [ $rc -ne 0 ]; then
         ocf_log info "configfs not loaded"
         return $OCF_NOT_RUNNING
     fi
 
     check_filesystem configfs "${OCF_RESKEY_configfs}"; rc=$?
     if [ $rc -ne 0 ]; then
         ocf_log info "configfs not mounted"
         return $OCF_NOT_RUNNING
     fi
 
     if [ ! -e "$LOADED_PLUGINS_FILE" ]; then
         ocf_log info "Stack glue driver not loaded"
         return $OCF_NOT_RUNNING
     fi
 
     grep user "$LOADED_PLUGINS_FILE" >/dev/null 2>&1; rc=$?
     if [ $rc -ne 0 ]; then
         ocf_log err "Wrong stack $(cat $LOADED_PLUGINS_FILE)"
         return $OCF_ERR_INSTALLED
     fi
 
     driver_filesystem ocfs2; rc=$?
     if [ $rc -ne 0 ]; then
         ocf_log info "ocfs2 not loaded"
         return $OCF_NOT_RUNNING
     fi
 
     status_daemon
     return $?
 }
 
 o2cb_usage() {
     echo "usage: $0 {start|stop|monitor|validate-all|meta-data}"
     echo "  Expects to have a fully populated OCF RA-compliant environment set."
     echo "  In particualr, a value for OCF_ROOT"
 }
 
 o2cb_validate() {
     check_binary ${DAEMON}
 
     case "${OCF_RESKEY_CRM_meta_globally_unique}" in
         yes|Yes|true|True|1)
             ocf_log err "$OCF_RESOURCE_INSTANCE must be configured with the globally_unique=false meta attribute"
             exit $OCF_ERR_CONFIGURED
             ;;
     esac
 
     return $OCF_SUCCESS
 }
 
 meta_data() {
         cat <<END
 <?xml version="1.0"?>
 <!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
 <resource-agent name="o2cb" version="1.0">
   <version>1.0</version>
   <shortdesc lang="en">OCFS2 daemon resource agent</shortdesc>
   <longdesc lang="en">
 This Resource Agent controls the userspace daemon needed by OCFS2.
   </longdesc>
   <parameters>
 
     <parameter name="sysfs" unique="0">
       <longdesc lang="en">
 Location where sysfs is mounted
       </longdesc>
       <shortdesc lang="en">Sysfs location</shortdesc>
       <content type="string" default="/sys/fs"/>
     </parameter>
 
     <parameter name="configfs" unique="0">
       <longdesc lang="en">
 Location where configfs is mounted
       </longdesc>
       <shortdesc lang="en">Configfs location</shortdesc>
       <content type="string" default="/sys/kernel/config"/>
     </parameter>
 
     <parameter name="stack" unique="0">
       <longdesc lang="en">
 Which userspace stack to use.  Known values: pcmk
       </longdesc>
       <shortdesc lang="en">Userspace stack</shortdesc>
       <content type="string" default="pcmk"/>
     </parameter>
 
     <parameter name="daemon_timeout" unique="0">
       <longdesc lang="en">
 Number of seconds to allow the control daemon to come up
       </longdesc>
       <shortdesc lang="en">Daemon Timeout</shortdesc>
       <content type="string" default="10"/>
     </parameter>
 
   </parameters>
   <actions>
     <action name="start"         timeout="90s" />
     <action name="stop"          timeout="100s" />
     <action name="monitor"       timeout="20s" depth="0"/>
     <action name="meta-data"     timeout="5s" />
     <action name="validate-all"  timeout="30s" />
   </actions>
 </resource-agent>
 END
 }
 
 case "$__OCF_ACTION" in
 meta-data)      meta_data
                 exit $OCF_SUCCESS
                 ;;
 start)          o2cb_start
                 ;;
 stop)           o2cb_stop
                 ;;
 monitor)        o2cb_monitor
                 ;;
 validate-all)   o2cb_validate
                 ;;
 usage|help)     o2cb_usage
                 exit $OCF_SUCCESS
                 ;;
 *)              o2cb_usage
                 exit $OCF_ERR_UNIMPLEMENTED
                 ;;
 esac
 
 exit $?
 
 # vim: set filetype=sh expandtab tabstop=4 softtabstop=4 shiftwidth=4 textwidth=80: