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How to get the offset of a partition with a bash script?

Tags:

bash

offset

mbr

I can use parted to find out the offset of my image.

sudo parted -s image.img unit B print
Model:  (file)
Disk /home/user/image.img: 107374182400B
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start     End            Size           Type     File system  Flags
 1      2097152B  107374182399B  107372085248B  primary  ext4

For example, partition starts at 2097152.

How can I get the 2097152 with a bash script?

I could probably parse the output, but perhaps there is a more suited method?

like image 637
adrelanos Avatar asked Oct 19 '25 04:10

adrelanos


1 Answers

One option, feed the output to awk

sudo parted -s image.img unit B print | 
awk '/^Number/{p=1;next}; p{gsub(/[^[:digit:]]/, "", $2); print $2}' 
like image 155
iruvar Avatar answered Oct 21 '25 19:10

iruvar



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