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Groups > linux.debian.user > #261897
| From | Greg Wooledge <greg@wooledge.org> |
|---|---|
| Newsgroups | linux.debian.user |
| Subject | Re: apt-get aborts in subshell with redirections on Debian 12 |
| Date | 2023-09-25 13:30 +0200 |
| Message-ID | <HhRWN-bqUN-5@gated-at.bofh.it> (permalink) |
| References | (3 earlier) <HhHup-bkoN-1@gated-at.bofh.it> <HhHNM-bkuD-3@gated-at.bofh.it> <HhJZf-blOm-3@gated-at.bofh.it> <HhKLD-bmjt-1@gated-at.bofh.it> <HhLy1-bmTS-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, Sep 25, 2023 at 01:35:38PM +0900, John Crawley wrote: > > 4) In a bash shell as root (e.g. "su" or "sudo -s"), do: > > > > errors=$(apt-get install mirage 2>&1 1>/dev/tty) > > -bash: syntax error near unexpected token `2' > > So bash as root has a problem with the redirection. At this point I'm guessing you made a typo. Since you didn't show us the command you typed, that's my official guess. Any alternative is too far beyond belief. > But this worked OK in the same root shell: > > exec 3>1 > errors=$( apt-get install mirage 2>&1 1>&3 ) > exec 3>&- > > If 'mirage' is replaced with 'mirag' then $errors holds the error message. > > So at least something is working! Note your typo in the first exec command. You've got FD 3 redirected to a file named '1', rather than dup-ing stdout. > Maybe it is an issue with sudo? According to Michael's discovery, yes.
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apt-get aborts in subshell with redirections on Debian 12 John Crawley <john@bunsenlabs.org> - 2023-09-24 09:40 +0200
Re: apt-get aborts in subshell with redirections on Debian 12 Michel Verdier <mv524@free.fr> - 2023-09-24 12:10 +0200
Re: apt-get aborts in subshell with redirections on Debian 12 Greg Wooledge <greg@wooledge.org> - 2023-09-24 14:40 +0200
Re: apt-get aborts in subshell with redirections on Debian 12 John Crawley <john@bunsenlabs.org> - 2023-09-25 02:20 +0200
Re: apt-get aborts in subshell with redirections on Debian 12 Greg Wooledge <greg@wooledge.org> - 2023-09-25 02:40 +0200
Re: apt-get aborts in subshell with redirections on Debian 12 John Crawley <john@bunsenlabs.org> - 2023-09-25 05:00 +0200
Re: apt-get aborts in subshell with redirections on Debian 12 John Crawley <john@bunsenlabs.org> - 2023-09-25 05:20 +0200
Re: apt-get aborts in subshell with redirections on Debian 12 Greg Wooledge <greg@wooledge.org> - 2023-09-25 05:50 +0200
Re: apt-get aborts in subshell with redirections on Debian 12 John Crawley <john@bunsenlabs.org> - 2023-09-25 06:40 +0200
Re: apt-get aborts in subshell with redirections on Debian 12 Greg Wooledge <greg@wooledge.org> - 2023-09-25 13:30 +0200
Re: apt-get aborts in subshell with redirections on Debian 12 John Crawley <john@bunsenlabs.org> - 2023-09-26 04:40 +0200
Re: apt-get aborts in subshell with redirections on Debian 12 Michael <ml@hemathor.de> - 2023-09-25 11:20 +0200
Re: apt-get aborts in subshell with redirections on Debian 12 Greg Wooledge <greg@wooledge.org> - 2023-09-25 13:30 +0200
Re: apt-get aborts in subshell with redirections on Debian 12 John Crawley <john@bunsenlabs.org> - 2023-09-26 05:00 +0200
Re: apt-get aborts in subshell with redirections on Debian 12 Greg Wooledge <greg@wooledge.org> - 2023-09-26 05:10 +0200
Re: apt-get aborts in subshell with redirections on Debian 12 John Crawley <john@bunsenlabs.org> - 2023-09-26 05:20 +0200
sudo+use_pty+urxvt+pipe [WAS: apt-get aborts in subshell with redirections on Debian 12] John Crawley <john@bunsenlabs.org> - 2023-12-24 09:50 +0100
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