Hey Paul:
You can use the fds inlined translator to get to the file name.
For example to see all the files that are being read(2) in the system
dtrace -n syscall::read:entry'{trace(fds[arg0].fi_pathname)}'
Let me know if you need more details
-Angelo
On Nov 29, 2007, at 12:32 PM, Paul van den Bogaard wrote:
> an active process that opens and closes files all the time reuses
> file descriptors. Therefor a certain fd value might not correspond
> with that same fd value (in that same process) a couple of seconds
> later.
>
> What structure is available in a DTrace program from within a
> read,write,lseek and other fd using system call related probes that
> can be used to drill down to the file name?
> What do these do when the desciptor is not a file but say a socket?
>
> Thanks
> Paul
>
>
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