--- ./lib/dhcp/edhcp/utdhcpservice	Fri Jul 11 16:54:29 2025
+++ ./lib/dhcp/isc/utdhcpservice	Mon Jul 21 14:33:10 2025
@@ -34,10 +34,10 @@
 UT_ETC="/etc/opt/SUNWut"
 UT_BASEDIR=`(cd /etc/opt/SUNWut/basedir && /bin/pwd)`
 UT_DHCP_BASEDIR=`(cd ${UT_ETC}/dhcp && /bin/pwd)`
-DHCP_SVC_CONF="/etc/inet/dhcpsvc.conf"
+DHCP_SVC_CONF="/etc/inet/dhcpd4.conf"
 SVCS="/bin/svcs"
 SVCADM="/usr/sbin/svcadm"
-DHCP_FMRI="svc:/network/dhcp-server:default"
+DHCP_FMRI="svc:/network/dhcp/server:ipv4"
 
 PROGRAM_ID=$(basename $0)
 
@@ -62,7 +62,7 @@
 typeset DHCP_ENABLED=true
 typeset DHCP_CONFIGURED=true
 typeset DHCP_RUNNING=true
-typeset DHCP_PACKAGE="SUNWdhcsb"
+typeset DHCP_PACKAGE="isc-dhcp"
 typeset DHCP_STATE="online"
 
 DHTADM_P="${TMPDIR}/dhtadm-P.$$"
@@ -105,12 +105,6 @@
 
 DHCP_DIR="/var/dhcp"
 
-#
-# Variables that will be used ONLY if USE_FILES=true
-#
-DHCPTAB="${DHCP_DIR}/dhcptab"
-DHCP_CONFIG="/etc/default/dhcp"
-
 function DetermineRelease
 {
     if [ -d /usr/lib/inet/dhcp ]; then
@@ -132,98 +126,8 @@
 exit 1
 }
 
-#
-# Setup the DHCP configuration file
-#  usage:  SetupCfgFile
-# write a new dhcp config file for Sun Ray use.
-#
-function SetupCfgFile {
-
-  #
-  # If this is a post S8U5 then use the non-interactive
-  # dhcpconfig command to setup dhcp configuration file
-  # in the correct location
-  #
-  if ! $USE_FILES ; then
-    if ! $DHCP_ENABLED; then
-	# NOTE: this will start up the dhcp daemon automatically
-	dhcpconfig -D -r SUNWbinfiles -p ${DHCP_DIR} >/dev/null
-	return $?
-    fi
-    return 0
-  fi
-
-  #
-  # This is a pre-S8U5 system. So we use the file location
-  #
-  # check if the config file exists
-  if [ -f ${DHCP_CONFIG} ]; then
-    TMPDIR=`sed -n 's/^PATH=//p' ${DHCP_CONFIG}`
-    if [ ${TMPDIR} != ${DHCP_DIR} ]; then
-	print -u2 "Warning: DHCP_DIR changed to ${TMPDIR}"
-	DHCP_DIR=${TMPDIR}
-	DHCPTAB="${DHCP_DIR}/dhcptab"
-    fi
-    return 0
-  fi
-
-  # create a new ${DHCP_CONFIG} file that forces files and path for Sun Ray
-  print "# This file controls the defaults for datastore type and location" > ${DHCP_CONFIG}
-  print "# for the DHCP service. Two directives are currently supported," >> ${DHCP_CONFIG}
-  print "# 'RESOURCE' and 'PATH'. 'RESOURCE' can be either 'files' or 'nisplus'." >> ${DHCP_CONFIG}
-  print "# 'PATH' can be a unix pathname for 'files' resources, or a legal" >> ${DHCP_CONFIG}
-  print "# nisplus directory for 'nisplus' resources." >> ${DHCP_CONFIG}
-  print "RESOURCE=files" >> ${DHCP_CONFIG}
-  print "PATH=${DHCP_DIR}" >> ${DHCP_CONFIG}
-
-  return 0
-}
-
-#
-# make the dhcptab file
-#  usage:  SetupDhcptab <interfaces>
-# create the table and add all the macros
-#
-function SetupDhcptab {
-
-  if $USE_FILES ; then
-    # check if the dhcp dir exists in the proper place
-    if [ ! -d ${DHCP_DIR} ]; then
-	#
-        # In the case of a freshly installed pre S8U5 machine
-	# DHCP_DIR will not be present.
-	# dhcp dir doesnt exist, so make it
-	#
-        mkdir -m 655 -p ${DHCP_DIR}
-	if [ ${?} -ne 0 ]; then
-	print -u2 "Error:  unable to create dhcp dir \"${DHCP_DIR}\".  check and retry"
-	return 1
-	fi
-    fi
-  fi
-
-  #
-  # create a new dhcptab if there isn't one
-  # 
-  if ! dhtadm -C >/dev/null 2>&1; then
-	# failed to create; lets check if it's already configured
-	if ! $DHCP_ENABLED; then
-	    # there was a failure, so complain and bail
-	    print -u2 "Error:  unable to create dhcptab.  check and retry"
-	    return 1
-	fi
-  fi
-
-  return 0
-}
-
 function StatusDHCP {
-    if [ "`uname -r`" = 5.10 ]; then
-	    typeset PACKAGE="SUNWdhcsb SUNWdhcsu SUNWdhcsr"
-    else
-	    typeset PACKAGE="SUNWdhcsb SUNWdhcs SUNWdhcm"
-    fi
-   
+    typeset PACKAGE="isc-dhcp"
     if [ -x $SVCS ] && [ $DHCP_STATE != "unconfigured" ]; then
 	SVCS_INFO_F="${TMPDIR}/svcs.$$"
 	rm -rf $SVCS_INFO_F 2> /dev/null
@@ -254,10 +158,31 @@
     if $DHCP_ENABLED ; then
 	return 3
     fi
-    SetupCfgFile && SetupDhcptab
-    if [ $? -ne 0 ] ; then
-	return 1
+
+    if [[ -f ${DHCP_CONFIG} ]]; then
+      dhcpd -t > /dev/null 2>&1
+      if [[ $? -ne 0 ]]; then
+         # the configuration file has incorrect syntax
+         # there may be "SunRay-ether-" entries added with
+         # "utfwadm -A -e ether" before DHCP is enabled
+         # save non-Sun Ray related content
+         grep -v "${SUNRAYFILEPATHPREFIX}" ${DHCP_CONFIG} > ${DHCP_CONFIG}.non-sunray
+         # keep Sun Ray entries in the configuration file
+         grep "${SUNRAYFILEPATHPREFIX}" ${DHCP_CONFIG} > ${DHCP_CONFIG}.$$
+         rm ${DHCP_CONFIG}
+         mv ${DHCP_CONFIG}.$$ ${DHCP_CONFIG}
+      fi
+    else
+      touch ${DHCP_CONFIG}
     fi
+    cat > ${DHCP_CONFIG}.$$ <<-EOF
+ddns-update-style ad-hoc; # SUNRAY ADD
+EOF
+    cat ${DHCP_CONFIG} >> ${DHCP_CONFIG}.$$
+    rm ${DHCP_CONFIG}
+    mv ${DHCP_CONFIG}.$$ ${DHCP_CONFIG}
+
+    $SVCADM enable $DHCP_FMRI
     return 0
 }
 
@@ -269,11 +194,30 @@
     if $DHCP_CONFIGURED || $DHCP_RUNNING ; then
       return 1
     fi
-    typeset OTHER_CONF=$(dhtadm -P 2>/dev/null | sed 1,2d)
-    if [[ -z $OTHER_CONF ]]; then
-	dhtadm -R >/dev/null 2>&1
-	svcadm disable $DHCP_FMRI
+    cat > ${DHCP_CONFIG}.$$ <<-EOF
+ddns-update-style ad-hoc; # SUNRAY ADD
+EOF
+    diff ${DHCP_CONFIG} ${DHCP_CONFIG}.$$ 2>/dev/null 1>&2
+    if [[ $? == 0 ]]; then
+        rm -f ${DHCP_CONFIG}
+        if [[ -f ${DHCP_CONFIG}.sunray ]]; then
+            mv ${DHCP_CONFIG}.non-sunray ${DHCP_CONFIG}
+        fi
+        chkconfig --del dhcpd >/dev/null 2>&1
+        rm -f ${DHCP_CONFIG}.$$
+        if [[ -f ${DHCP_DIR}/db/dhcpd.leases ]]; then
+           rm -f ${DHCP_DIR}/db/dhcpd.leases
+        else
+           rm -f ${DHCP_DIR}/dhcpd.leases
+        fi
+        return 0
     fi
+
+    sed -e '/ddns-update-style ad-hoc; # SUNRAY ADD/d' ${DHCPDCONF} > ${DHCPDCONF}.$$
+    rm -f ${DHCPDCONF}
+    mv ${DHCPDCONF}.$$ ${DHCPDCONF}
+
+    $SVCADM disable $DHCP_FMRI
     return 0
 }
 
@@ -291,7 +235,7 @@
 }
 
 function GetDHCPpid {
-  dhcppid=`pgrep in.dhcpd`
+  dhcppid=`pgrep dhcpd`
 }
 
 #
@@ -369,26 +313,24 @@
   DHCP_RUNNING=false
   DHCP_STATE="uninstalled"
 else
-  rm -f $DHTADM_P 2> /dev/null
-  dhtadm -P 2>/dev/null > $DHTADM_P
-  if [[ $? != "0" ]]; then
-    DHCP_ENABLED=false
-    DHCP_CONFIGURED=false
-    DHCP_RUNNING=false
+  DHCP_INSTALLED=true
+  DHCP_ENABLED=`$SVCS -l $DHCP_FMRI | grep enabled | awk '{print $2 }'`
+  DHCP_STATE=`$SVCS -Ho state $DHCP_FMRI`
+  DHCP_CONFIGURED=false
+  if [ $DHCP_STATE="online" ]; then
     if [ ! -f $DHCP_SVC_CONF ]; then
-      DHCP_STATE="unconfigured"
+        DHCP_STATE="unconfigured"
+    else
+        if grep "/etc/opt/SUNWut/net/dhcp/SunRay-options" $DHCP_SVC_CONF > /dev/null 2>&1; then
+            DHCP_CONFIGURED=true
+        fi
     fi
+    DHCP_ENABLED=true
+    DHCP_RUNNING=true
   else
-    grep "SunRay-" $DHTADM_P >/dev/null 2>&1
-    if [[ $? != "0" ]]; then
-      DHCP_CONFIGURED=false	# Interface / subnet not defined
+    if grep "/etc/opt/SUNWut/net/dhcp/SunRay-options" $DHCP_SVC_CONF > /dev/null 2>&1; then
+      DHCP_CONFIGURED=true	# Interface / subnet not defined
     fi
-
-    GetDHCPpid
-    if [[ -z $dhcppid ]]; then
-      DHCP_RUNNING=false
-    fi
-
   fi
 fi