shell - How can I get pid and its executable path information through the file which is executed by this pid? -


based on information given file test.txt, hope pid , executable path process operating on file.

for example, if command line has run this:

$ cat test.txt

...then want have give output similar this:

process 1123 bin/cat using /home/sam/test.txt

if file still open, can use:

fuser /home/sam/test.txt

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