[sudo-users] Plugins and signal handlers
Bryan Christ
bryan.christ at gmail.com
Tue Mar 19 15:43:30 MDT 2019
Okay. So now the question is which one is more work :)
On Tue, Mar 19, 2019 at 4:39 PM Todd C. Miller <Todd.Miller at sudo.ws> wrote:
> On Tue, 19 Mar 2019 15:31:50 -0600, "Todd C. Miller" wrote:
>
> > That would probably cause problems. Sudo sets SIGPIPE to SIG_IGN
> > and expects to receive EPIPE when writing to a closed pipe.
>
> I should qualify this. If you saved/restore the old SIGPIPE handler
> on entry/exit from your plugin functions it will not interfere with
> sudo.
>
> - todd
>
--
Bryan
<><
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