Hi Deba,
> Now I want to know which script is updating this file. I would like to the
> see the output of "ptree 18786". I am not sure how to this structure of ptree
> or the name of the script.
The simple approach may just be to stop the target process,
ptree it and then continue it:
#!/usr/sbin/dtrace -s
#pragma D option destructive
syscall::open*:entry
/pid == $1/
{
printf("%s %s %d", execname, copyinstr(arg0), pid);
stop();
system("ptree %d", pid);
system("prun %d", pid);
}
Jon.
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