1 files changed, 126 insertions, 0 deletions
diff --git a/PCBSD/pc-sysinstall/backend/functions-mountoptical.sh b/PCBSD/pc-sysinstall/backend/functions-mountoptical.sh
new file mode 100644
index 0000000..c4c324d
--- /dev/null
+++ b/PCBSD/pc-sysinstall/backend/functions-mountoptical.sh
@@ -0,0 +1,126 @@
+#!/bin/sh
+# Functions which perform mounting / unmounting and switching of optical / usb media
+
+. ${BACKEND}/functions.sh
+. ${BACKEND}/functions-parse.sh
+
+# Displays an optical failure message
+opt_fail()
+{
+   # If we got here, we must not have a DVD/USB we can find :(
+   get_value_from_cfg installInteractive
+   if [ "${VAL}" = "yes" ]
+   then
+     # We are running interactive, and didn't find a DVD, prompt user again
+     echo_log "DISK ERROR: Unable to find installation disk!"
+     echo_log "Please insert the installation disk and press enter."
+     read tmp
+   else
+    exit_err "ERROR: Unable to locate installation DVD/USB"
+   fi
+};
+
+# Performs the extraction of data to disk
+opt_mount()
+{
+ FOUND="0"
+
+ # Ensure we have a directory where its supposed to be
+ if [ ! -d "${CDMNT}" ]
+ then
+   mkdir -p ${CDMNT}
+ fi
+
+
+ # Start by checking if we already have a cd mounted at CDMNT
+ mount | grep "${CDMNT} " >/dev/null 2>/dev/null
+ if [ "$?" = "0" ]
+ then
+   if [ -e "${CDMNT}/${INSFILE}" ]
+   then
+     echo "MOUNTED" >${TMPDIR}/cdmnt
+     echo_log "FOUND DVD: MOUNTED"
+     FOUND="1"
+     return
+   fi
+
+   # failed to find optical disk
+   opt_fail
+   return
+ fi
+
+# Setup our loop to search for installation media
+ while
+ z=1
+ do
+
+   # Loop though and look for an installation disk
+   for i in `ls -1 /dev/acd* /dev/cd* /dev/scd* /dev/rscd* 2>/dev/null`
+   do
+     # Find the CD Device
+     /sbin/mount_cd9660 $i ${CDMNT}
+
+     # Check the package type to see if we have our install data
+     if [ -e "${CDMNT}/${INSFILE}" ]
+     then
+       echo "${i}" >${TMPDIR}/cdmnt
+       echo_log "FOUND DVD: ${i}"
+       FOUND="1"
+       break
+     fi
+     /sbin/umount ${CDMNT} >/dev/null 2>/dev/null
+   done
+
+   # If no DVD found, try USB
+   if [ "$FOUND" != "1" ]
+   then
+     # Loop though and look for an installation disk
+     for i in `ls -1 /dev/da* 2>/dev/null`
+     do
+       # Check if we can mount this device UFS
+       /sbin/mount -r $i ${CDMNT}
+
+       # Check the package type to see if we have our install data
+       if [ -e "${CDMNT}/${INSFILE}" ]
+       then
+         echo "${i}" >${TMPDIR}/cdmnt
+         echo_log "FOUND USB: ${i}"
+         FOUND="1"
+         break
+       fi
+       /sbin/umount ${CDMNT} >/dev/null 2>/dev/null
+
+       # Also check if it is a FAT mount
+       /sbin/mount -r -t msdosfs $i ${CDMNT}
+
+       # Check the package type to see if we have our install data
+       if [ -e "${CDMNT}/${INSFILE}" ]
+       then
+         echo "${i}" >${TMPDIR}/cdmnt
+         echo_log "FOUND USB: ${i}"
+         FOUND="1"
+         break
+       fi
+       /sbin/umount ${CDMNT} >/dev/null 2>/dev/null
+     done
+   fi # End of USB Check
+
+
+   if [ "$FOUND" = "1" ]
+   then
+     break
+   fi
+   
+   # Failed to find a disk, take action now
+   opt_fail
+
+ done
+
+};
+
+# Function to unmount optical media
+opt_umount()
+{
+  /sbin/umount ${CDMNT} >/dev/null 2>/dev/null
+};
+