Re: Why does getppid() still return old parent pid after setsid()?

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Sujet : Re: Why does getppid() still return old parent pid after setsid()?
De : gazelle (at) *nospam* shell.xmission.com (Kenny McCormack)
Groupes : comp.unix.programmer
Date : 12. Nov 2024, 13:15:29
Autres entêtes
Organisation : The official candy of the new Millennium
Message-ID : <vgvgt1$cnri$1@news.xmission.com>
References : 1 2 3 4
User-Agent : trn 4.0-test77 (Sep 1, 2010)
In article <vgtr3i$15srv$2@dont-email.me>,
Lawrence D'Oliveiro  <ldo@nz.invalid> wrote:
On Mon, 11 Nov 2024 10:02:45 -0000 (UTC), Muttley wrote:
>
can't help thinking they should be a single shot OS call to completely
seperate the child from parent.
>
I guess its not that important.

It *is* "that important".  And daemon(3) fills the role.

However, it may be true that it doesn't fully fill it - and maybe that it
should also do the "double fork".

--
The whole aim of practical politics is to keep the populace alarmed (and hence clamorous
to be led to safety) by menacing it with an endless series of hobgoblins, all of them imaginary.

H. L. Mencken

Date Sujet#  Auteur
8 Nov 24 * Why does getppid() still return old parent pid after setsid()?20Muttley
8 Nov 24 +* Re: Why does getppid() still return old parent pid after setsid()?2Lew Pitcher
9 Nov 24 i`- Re: Why does getppid() still return old parent pid after setsid()?1Lawrence D'Oliveiro
9 Nov 24 +* Re: Why does getppid() still return old parent pid after setsid()?12Kenny McCormack
9 Nov 24 i+* Re: Why does getppid() still return old parent pid after setsid()?2Lew Pitcher
9 Nov 24 ii`- Re: Why does getppid() still return old parent pid after setsid()?1Lew Pitcher
11 Nov 24 i+* Re: Why does getppid() still return old parent pid after setsid()?7Muttley
11 Nov 24 ii+- Re: Why does getppid() still return old parent pid after setsid()?1Lew Pitcher
11 Nov 24 ii`* Re: Why does getppid() still return old parent pid after setsid()?5Lawrence D'Oliveiro
12 Nov 24 ii `* Re: Why does getppid() still return old parent pid after setsid()?4Kenny McCormack
13 Nov 24 ii  `* Re: Why does getppid() still return old parent pid after setsid()?3Richard Harnden
13 Nov 24 ii   `* Re: Why does getppid() still return old parent pid after setsid()?2Lew Pitcher
13 Nov 24 ii    `- Re: Why does getppid() still return old parent pid after setsid()?1Richard Harnden
11 Nov 24 i`* Re: Why does getppid() still return old parent pid after setsid()?2Lew Pitcher
11 Nov 24 i `- Re: Why does getppid() still return old parent pid after setsid()?1Kenny McCormack
11 Nov 24 +- Re: Why does getppid() still return old parent pid after setsid()?1Rainer Weikusat
12 Nov 24 +* Re: Why does getppid() still return old parent pid after setsid()?2Geoff Clare
12 Nov 24 i`- Re: Why does getppid() still return old parent pid after setsid()?1Muttley
12 Nov 24 `* Re: Why does getppid() still return old parent pid after setsid()?2Kaz Kylheku
13 Nov 24  `- Re: Why does getppid() still return old parent pid after setsid()?1Muttley

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