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Topics for lsof Paper
Why?
To look at open files with a consistent output interface,
both readable and program-parsable, across many Unix dialects
How?
How variants:
/dev/kmem
Problems caused by dynamics
Get proc structures in tight loop
KERNELBASE
/proc
syssgi/sysi86
getproc/getuser
pstat
How problems
Authorization
/proc
Swapped users
Filters
Built-in
External (Field Output)
Porting
Special purpose additions -- i.e., -X
Uses and Examples
Watching ftp/rlogin transfers
My lsofwho script
Searching for TCP/IP listeners
Watching a tape drive
The Lsof Data Source
Field output
Terminators
Lsof Alternatives
crash
ff
fuser
fstat
ofiles
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