Welcome the initial patches for OSX bootcamp support!!!

This should let you select the ada0p3 hybrid MBR/GPT partition, and do an installation to it.

Approved by:	kib (mentor)
Obtained from:	kris@pcbsd.org
MFC after:	3 days

usr.sbin/pc-sysinstall/backend/functions-bsdlabel.sh

@@ -179,7 +179,9 @@ setup_gpart_partitions()
   else
     PARTLETTER="a"
     CURPART="1"
-    rc_halt "gpart create -s BSD ${_wSlice}"
+    if [ "${_pType}" = "mbr" ] ; then
+      rc_halt "gpart create -s BSD ${_wSlice}"
+    fi
   fi
 
   while read line
@@ -255,6 +257,9 @@ setup_gpart_partitions()
         if [ "${CURPART}" = "1" -a "$_pType" = "mbr" ] ; then
           export FOUNDROOT="0"
         fi
+        if [ "${CURPART}" = "1" -a "$_pType" = "gptslice" ] ; then
+          export FOUNDROOT="0"
+        fi
       fi
 
       check_for_mount "${MNT}" "/boot"
@@ -266,6 +271,9 @@ setup_gpart_partitions()
         if [ "${CURPART}" != "1" -a "${_pType}" = "mbr" ] ; then
             exit_err "/boot partition must be first partition"
         fi
+        if [ "${CURPART}" != "1" -a "${_pType}" = "gptslice" ] ; then
+            exit_err "/boot partition must be first partition"
+        fi
 
         if [ "${FS}" != "UFS" -a "${FS}" != "UFS+S" -a "${FS}" != "UFS+J" -a "${FS}" != "UFS+SUJ" ] ; then
           exit_err "/boot partition must be formatted with UFS"
@@ -287,7 +295,7 @@ setup_gpart_partitions()
       # Check if using zfs mirror
       echo ${XTRAOPTS} | grep -q "mirror" 2>/dev/null
       if [ $? -eq 0 -a "$FS" = "ZFS" ] ; then
-        if [ "${_pType}" = "gpt" ] ; then
+        if [ "${_pType}" = "gpt" -o "${_pType}" = "gptslice" ] ; then
        	  XTRAOPTS=$(setup_zfs_mirror_parts "$XTRAOPTS" "${_pDisk}p${CURPART}")
         else
        	  XTRAOPTS=$(setup_zfs_mirror_parts "$XTRAOPTS" "${_wSlice}")
@@ -305,11 +313,17 @@ setup_gpart_partitions()
       if [ "${_pType}" = "gpt" ] ; then
 	if [ "$CURPART" = "2" ] ; then
 	  # If this is GPT, make sure first partition is aligned to 4k
+          sleep 2
           rc_halt "gpart add -b 2016 ${SOUT} -t ${PARTYPE} ${_pDisk}"
 	else
+          sleep 2
           rc_halt "gpart add ${SOUT} -t ${PARTYPE} ${_pDisk}"
 	fi
+      elif [ "${_pType}" = "gptslice" ]; then
+        sleep 2
+        rc_halt "gpart add ${SOUT} -t ${PARTYPE} ${_wSlice}"
       else
+        sleep 2
         rc_halt "gpart add ${SOUT} -t ${PARTYPE} -i ${CURPART} ${_wSlice}"
       fi
 
@@ -338,7 +352,7 @@ setup_gpart_partitions()
           echo "${ENCPASS}" >${PARTDIR}-enc/${_dFile}p${CURPART}-encpass
         fi
       else
-	# MBR Partition
+	# MBR Partition or GPT slice
 	_dFile="`echo $_wSlice | sed 's|/|-|g'`"
         echo "${FS}:${MNT}:${ENC}:${PLABEL}:MBR:${XTRAOPTS}:${IMAGE}" >${PARTDIR}/${_dFile}${PARTLETTER}
         # Clear out any headers
@@ -422,7 +436,7 @@ populate_disk_label()
   if [ "$type" = "mbr" ] ; then
     wrkslice="${diskid}s${slicenum}"
   fi
-  if [ "$type" = "gpt" ] ; then
+  if [ "$type" = "gpt" -o "$type" = "gptslice" ] ; then
     wrkslice="${diskid}p${slicenum}"
   fi
 
@@ -459,6 +473,9 @@ setup_disk_label()
     if [ "$type" = "gpt" -a ! -e "${disk}p${pnum}" ] ; then
       exit_err "ERROR: The partition ${i} doesn't exist! gpart failure!"
     fi
+    if [ "$type" = "gptslice" -a ! -e "${disk}p${pnum}" ] ; then
+      exit_err "ERROR: The partition ${i} doesn't exist! gpart failure!"
+    fi
   done
 
   # Setup some files which we'll be referring to

usr.sbin/pc-sysinstall/backend/functions-disk.sh

@@ -496,6 +496,13 @@ setup_disk_slice()
             run_gpart_slice "${DISK}" "${BMANAGER}" "${s}"
             ;;
 
+          p1|p2|p3|p4|p5|p6|p7|p8|p9|p10|p11|p12|p13|p14|p15|p16|p17|p18|p19|p20)
+            tmpSLICE="${DISK}${PTYPE}" 
+            # Get the number of the gpt partition we are working on
+            s="`echo ${PTYPE} | awk '{print substr($0,length,1)}'`" 
+            run_gpart_gpt_part "${DISK}" "${BMANAGER}" "${s}"
+            ;;
+
           free)
             tmpSLICE="${DISK}s${LASTSLICE}"
             run_gpart_free "${DISK}" "${LASTSLICE}" "${BMANAGER}"
@@ -704,6 +711,58 @@ run_gpart_full()
   fi
 };
 
+# Function which runs gpart on a specified gpt partition
+run_gpart_gpt_part()
+{
+  DISK=$1
+
+  # Set the slice we will use later
+  slice="${1}p${3}"
+ 
+  # Set our sysctl so we can overwrite any geom using drives
+  sysctl kern.geom.debugflags=16 >>${LOGOUT} 2>>${LOGOUT}
+
+  # Get the number of the slice we are working on
+  slicenum="$3"
+
+  # Stop any journaling
+  stop_gjournal "${slice}"
+
+  # Make sure we have disabled swap on this drive
+  if [ -e "${slice}b" ]
+  then
+   swapoff ${slice}b >/dev/null 2>/dev/null
+   swapoff ${slice}b.eli >/dev/null 2>/dev/null
+  fi
+
+  # Modify partition type
+  echo_log "Running gpart modify on ${DISK}"
+  rc_halt "gpart modify -t freebsd -i ${slicenum} ${DISK}"
+  sleep 2
+
+  # Clean up old partition
+  echo_log "Cleaning up $slice"
+  rc_halt "dd if=/dev/zero of=${DISK}p${slicenum} count=1024"
+
+  sleep 4
+
+  # Init the MBR partition
+  rc_halt "gpart create -s BSD ${DISK}p${slicenum}"
+
+  # Set the slice to the format we'll be using for gpart later
+  slice=`echo "${1}:${3}:gptslice" | sed 's|/|-|g'`
+
+  # Lets save our slice, so we know what to look for in the config file later on
+  if [ -z "$WORKINGSLICES" ]
+  then
+    WORKINGSLICES="${slice}"
+    export WORKINGSLICES
+  else
+    WORKINGSLICES="${WORKINGSLICES} ${slice}"
+    export WORKINGSLICES
+  fi
+};
+
 # Function which runs gpart on a specified s1-4 slice
 run_gpart_slice()
 {

usr.sbin/pc-sysinstall/backend/parseconfig.sh

@@ -70,7 +70,6 @@ check_value installMode "fresh upgrade extract"
 check_value installType "PCBSD FreeBSD"
 check_value installMedium "dvd usb ftp rsync image local"
 check_value packageType "uzip tar rsync split"
-if_check_value_exists partition "all s1 s2 s3 s4 free image"
 if_check_value_exists mirrorbal "load prefer round-robin split"
 
 # We passed all sanity checks! Yay, lets start the install