Hi! On Thu, 2010-06-03 at 09:34:32 -0700, Russ Allbery wrote: > I'm looking for seconds or further discussion if people don't believe that > this is the right direction to go.
> diff --git a/policy.sgml b/policy.sgml > index af00c0e..3f6b82d 100644 > --- a/policy.sgml > +++ b/policy.sgml > @@ -3557,15 +3557,26 @@ Files: > <heading>Controlling terminal for maintainer scripts</heading> > > <p> > - The maintainer scripts are guaranteed to run with a > - controlling terminal and can interact with the user. > - Because these scripts may be executed with standard output > - redirected into a pipe for logging purposes, Perl scripts > - should set unbuffered output by setting <tt>$|=1</tt> so > - that the output is printed immediately rather than being > - buffered. > + Maintainer scripts are not guaranteed to run with a controlling > + terminal and may not be able to interact with the user. They > + must be able to fall back to noninteractive behavior if no > + controlling terminal is available. Maintainer scripts that > + prompt via a program conforming to the Debian Configuration > + Management Specification (see <ref id="maintscriptprompt">) may > + assume that program will handle falling back to noninteractive > + behavior. > + </p> > + > + <p> > + For high-priority prompts without a reasonable default answer, > + maintainer scripts may abort if there is no controlling > + terminal. However, this situation should be avoided if at all > + possible, since it prevents automated or unattended installs. > + In most cases, users will consider this to be a bug in the > + package. > </p> > </sect> > + > <sect id="exitstatus"> > <heading>Exit status</heading> > > @@ -9537,9 +9548,9 @@ END-INFO-DIR-ENTRY > </p> > > <p> > - The maintainer scripts are guaranteed to run with a > - controlling terminal and can interact with the user. > - See <ref id="controllingterminal">. > + The maintainer scripts are not guaranteed to run with a > + controlling terminal and may not be able to interact with > + the user. See <ref id="controllingterminal">. > </p> > </item> Seconded. regards, guillem
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