diff options
Diffstat (limited to 'PCBSD/pc-sysinstall/backend-query/disk-part.sh')
-rwxr-xr-x | PCBSD/pc-sysinstall/backend-query/disk-part.sh | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/PCBSD/pc-sysinstall/backend-query/disk-part.sh b/PCBSD/pc-sysinstall/backend-query/disk-part.sh new file mode 100755 index 0000000..ab78768 --- /dev/null +++ b/PCBSD/pc-sysinstall/backend-query/disk-part.sh @@ -0,0 +1,93 @@ +#!/bin/sh +# Query a disk for partitions and display them +############################# + +. ${PROGDIR}/backend/functions.sh +. ${PROGDIR}/backend/functions-disk.sh + +if [ -z "${1}" ] +then + echo "Error: No disk specified!" + exit 1 +fi + +if [ ! -e "/dev/${1}" ] +then + echo "Error: Disk /dev/${1} does not exist!" + exit 1 +fi + +DISK="${1}" + +# Now get the disks size in MB +KB="`diskinfo -v ${1} | grep 'bytes' | cut -d '#' -f 1 | tr -s '\t' ' ' | tr -d ' '`" +MB=$(convert_byte_to_megabyte ${KB}) +TOTALSIZE="$MB" +TOTALB="`diskinfo -v ${1} | grep 'in sectors' | tr -s '\t' ' ' | cut -d ' ' -f 2`" + + + +gpart show ${1} >/dev/null 2>/dev/null +if [ "$?" != "0" ] ; then + # No partitions on this disk, display entire disk size and exit + echo "${1}-freemb: ${TOTALSIZE}" + echo "${1}-freeblocks: ${TOTALB}" + exit +fi + +# Display if this is GPT or MBR formatted +gpart show ${1} | grep "GPT" >/dev/null 2>/dev/null +if [ "$?" = "0" ] ; then + echo "${1}-format: GPT" + TYPE="GPT" +else + echo "${1}-format: MBR" + TYPE="MBR" +fi + +# Set some search flags +PART="0" +EXTENDED="0" +START="0" +SIZEB="0" + +# Get a listing of partitions on this disk +get_disk_partitions "${DISK}" +PARTS="${VAL}" +for curpart in $PARTS +do + + # First get the sysid / label for this partition + if [ "$TYPE" = "MBR" ] ; then + get_partition_sysid_mbr "${DISK}" "${curpart}" + echo "${curpart}-sysid: ${VAL}" + get_partition_label_mbr "${DISK}" "${curpart}" + echo "${curpart}-label: ${VAL}" + else + get_partition_label_gpt "${DISK}" "${curpart}" + echo "${curpart}-sysid: ${VAL}" + echo "${curpart}-label: ${VAL}" + fi + + # Now get the startblock, blocksize and MB size of this partition + + get_partition_startblock "${DISK}" "${curpart}" + START="${VAL}" + echo "${curpart}-blockstart: ${START}" + + get_partition_blocksize "${DISK}" "${curpart}" + SIZEB="${VAL}" + echo "${curpart}-blocksize: ${SIZEB}" + + SIZEMB=$(convert_blocks_to_megabyte ${SIZEB}) + echo "${curpart}-sizemb: ${SIZEMB}" + +done + + +# Now calculate any free space +LASTB="`expr $SIZEB + $START`" +FREEB="`expr $TOTALB - $LASTB`" +FREEMB="`expr ${FREEB} / 2048`" +echo "${1}-freemb: $FREEMB" +echo "${1}-freeblocks: $FREEB" |