Background processes & daemons
Rick Lewis
rick at ctdi.UUCP
Fri Dec 29 02:04:29 AEST 1989
This is more or less a two part question. I am trying to learn about
daemons and the best way to implement them. After looking at the various
resources here, I have come up empty so this was the next best place. Please
EMAIL all responses. Our system tends to lose rn messages.
Part 1:
What steps can I take to ensure that a background process will die
once the interactive process logs off? I have noticed that some
processes on our sun 386i running BSD unix and our Sequent running
Dynix remain alive even after I have logged off and then on again.
These processes were put into the background using fork from within
the program.
Part 2:
In writing a daemon program, what steps should be taken to tie up all
loose ends before or after the process forks. IE: stdout, stdin etc.
If anyone can recommend any books concerning this subject, that would also be
appreciated. Thanks...
--
Rick Lewis || uucp: rick at ctdi.UUCP
Communications Test Design, Inc.|| ...!uunet!cbmvax!ctdi1!ctdi!rick
1373 Enterprise Drive ||
West Chester, Pa 19380 || voice: (215) 436-5203
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