[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: SIGINT handling during async functions
From: |
Chet Ramey |
Subject: |
Re: SIGINT handling during async functions |
Date: |
Fri, 10 Feb 2023 11:06:05 -0500 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 |
On 2/6/23 10:26 PM, Martin D Kealey wrote:
By orthogonal, I meant these things should ideally be managed by separate
controls:
1. ignoring signals (or not)
2. redirecting filedescriptors
3. immediately waiting on the process (or not)
4. creating new process groups
5. sending a signal to about-to-be orphaned children when the shell exits
In particular I'm thinking of options along the lines of:
nohup --no-redir --[block/default/keep]=[INT,QUIT,HUP,...]
(exact names not important; hopefully --long-options are self-explanatory)
I feel like this will turn into something like daemon(1), but if someone
wants to take a shot -- using a new name, obviously -- let's talk about it.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/