Re: [Patch] Create a new session in postmaster by calling setsid() - Mailing list pgsql-hackers

From Tom Lane
Subject Re: [Patch] Create a new session in postmaster by calling setsid()
Date
Msg-id 14530.1536781299@sss.pgh.pa.us
Whole thread Raw
In response to Re: [Patch] Create a new session in postmaster by calling setsid()  (Andrew Gierth <andrew@tao11.riddles.org.uk>)
Responses Re: [Patch] Create a new session in postmaster by calling setsid()  (Andrew Gierth <andrew@tao11.riddles.org.uk>)
List pgsql-hackers
Andrew Gierth <andrew@tao11.riddles.org.uk> writes:
> "Tom" == Tom Lane <tgl@sss.pgh.pa.us> writes:
>  Tom> We'd likely need a switch to control that. If memory serves, there
>  Tom> used to be such a switch, but we got rid of the postmaster's
>  Tom> setsid call and the switch too. We probably should dig in the
>  Tom> archives and review the reasoning about that.

> The tricky part about doing setsid() is this: you're not allowed to do
> it if you're already a process group leader. silent_mode worked by
> having postmaster do another fork, exit in the parent, and do setsid()
> in the child.

Hmph.  Can't we just ignore that error?

            regards, tom lane


pgsql-hackers by date:

Previous
From: Tom Lane
Date:
Subject: Re: adding tab completions
Next
From: Andrew Gierth
Date:
Subject: Re: [Patch] Create a new session in postmaster by calling setsid()