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Replace lshw (on Linux) with blockdev #6

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Oct 7, 2014
Merged

Replace lshw (on Linux) with blockdev #6

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e1113e8
Replacing lshw (on Linux) with blockdev
JElchison Oct 6, 2014
5e5faae
Moving /sys/ name dump to Linux-only section
JElchison Oct 7, 2014
5b618e4
Updating internal version to 1.0.2
JElchison Oct 7, 2014
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17 changes: 10 additions & 7 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,7 @@ DOS, FreeDOS, Windows 3.11 or older |Filesystems that have an ISO9660 backward c
* false
* awk
* dd
* *One* of the following: lshw, diskutil
* *One* of the following: blockdev, diskutil
* *One* of the following: umount, diskutil
* *One* of the following: mkudffs, newfs_udf

Expand Down Expand Up @@ -90,25 +90,28 @@ Example:
# Example usage
On Ubuntu:
```
user@computer:~$ ./format-udf.sh sdi "My External Drive"
user@computer:~$ ./format-udf.sh sdb "My External Drive"
[+] Testing dependencies...
[+] Looking for drive listing tool... using /usr/bin/lshw
[+] Looking for drive listing tool... using /sbin/blockdev
[+] Looking for unmount tool... using /bin/umount
[+] Looking for UDF tool... using /usr/bin/mkudffs
[+] Validating arguments...
[+] Gathering drive information...
Patriot Memory
[sudo] password for user:
/0/b/0.0.0 /dev/sdi disk 4003MB SCSI Disk
RO RA SSZ BSZ StartSec Size Device
rw 256 512 4096 0 4003463168 /dev/sdb
The above-listed drive (and partitions, if any) will be completely erased.
Type 'yes' if this is what you intend: yes
[+] Detecting native sector size...
[+] Validating detected sector size...
[+] Unmounting drive...
umount: /dev/sdb: not mounted
[+] Zeroing out any existing partition table on drive...
4096+0 records in
4096+0 records out
2097152 bytes (2.1 MB) copied, 0.737711 s, 2.8 MB/s
[+] Formatting /dev/sdi ...
2097152 bytes (2.1 MB) copied, 0.924472 s, 2.3 MB/s
[+] Formatting /dev/sdb ...
start=0, blocks=64, type=RESERVED
start=64, blocks=12, type=VRS
start=76, blocks=180, type=USPACE
Expand All @@ -120,7 +123,7 @@ start=7819007, blocks=1, type=ANCHOR
start=7819008, blocks=239, type=USPACE
start=7819247, blocks=16, type=RVDS
start=7819263, blocks=1, type=ANCHOR
[*] Successfully formatted /dev/sdi: LABEL="My External Drive" TYPE="udf"
[*] Successfully formatted /dev/sdb: LABEL="My External Drive" TYPE="udf"
Please disconnect/reconnect your drive now.
```

Expand Down
17 changes: 9 additions & 8 deletions format-udf.sh
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Expand Up @@ -4,7 +4,7 @@
#
# Bash script to format a block drive (hard drive or Flash drive) in UDF. The output is a drive that can be used for reading/writing across multiple operating system families: Windows, OS X, and Linux. This script should be capable of running in OS X or in Linux.
#
# Version 1.0.1
# Version 1.0.2
#
# Copyright (C) 2014 Jonathan Elchison <[email protected]>
#
Expand Down Expand Up @@ -61,17 +61,17 @@ fi
# ensure have required drive listing tool
echo -n "[+] Looking for drive listing tool..."
# `true` is so that a failure here doesn't cause entire script to exit prematurely
TOOL_LSHW=$(which lshw) || true
TOOL_BLOCKDEV=$(which blockdev) || true
# `true` is so that a failure here doesn't cause entire script to exit prematurely
TOOL_DISKUTIL=$(which diskutil) || true
if [[ ! -x $TOOL_LSHW ]] && [[ ! -x $TOOL_DISKUTIL ]]; then
if [[ ! -x $TOOL_BLOCKDEV ]] && [[ ! -x $TOOL_DISKUTIL ]]; then
echo
echo "[-] Dependencies unmet. Please verify that at least one of the following are installed, executable, and in the PATH: lshw, diskutil" >&2
echo "[-] Dependencies unmet. Please verify that at least one of the following are installed, executable, and in the PATH: blockdev, diskutil" >&2
exit 1
fi
# select drive listing tool
if [[ -n "$TOOL_LSHW" ]]; then
TOOL_DRIVE_LISTING=$TOOL_LSHW
if [[ -n "$TOOL_BLOCKDEV" ]]; then
TOOL_DRIVE_LISTING=$TOOL_BLOCKDEV
elif [[ -n "$TOOL_DISKUTIL" ]]; then
TOOL_DRIVE_LISTING=$TOOL_DISKUTIL
else
Expand Down Expand Up @@ -168,8 +168,9 @@ fi
###############################################################################

echo "[+] Gathering drive information..."
if [[ $TOOL_DRIVE_LISTING = $TOOL_LSHW ]]; then
sudo lshw -short -quiet | grep /dev/$DEVICE
if [[ $TOOL_DRIVE_LISTING = $TOOL_BLOCKDEV ]]; then
cat /sys/block/$DEVICE/device/model
sudo blockdev --report | egrep "(Device|$DEVICE)"
elif [[ $TOOL_DRIVE_LISTING = $TOOL_DISKUTIL ]]; then
diskutil list $DEVICE
else
Expand Down