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dirmngr: New option --resolver-timeout.

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* dirmngr/dns-stuff.c (DEFAULT_TIMEOUT): New.
(opt_timeout): New var.
(set_dns_timeout): New.
(libdns_res_open): Set the default timeout.
(libdns_res_wait): Use configurable timeout.
(resolve_name_libdns): Ditto.

* dirmngr/dirmngr.c (oResolverTimeout): New const.
(opts): New option --resolver-timeout.
(parse_rereadable_options): Set that option.
(main) <aGPGConfList>: Add --nameserver and --resolver-timeout.
* tools/gpgconf-comp.c (gc_options_dirmngr): Add --resolver-timeout
and --nameserver.

* dirmngr/http.c (connect_server): Fix yesterday introduced bug in
error diagnostic.
--

This timeout is a pretty crude thing because libdns has a few other
internal timeouts as well.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2016-12-20 09:53:58 +01:00
parent af8b68fae3
commit 81c012787f
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GPG key ID: E3FDFF218E45B72B
7 changed files with 65 additions and 5 deletions
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4
doc/dirmngr.texi
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@ -255,6 +255,10 @@ Implemented'' if this function is used.
@opindex recursive-resolver
When possible use a recursive resolver instead of a stub resolver.
@item --resolver-timeout @var{n}
Set the timeout for the DNS resolver to N seconds. The default are 30
seconds.
@item --allow-version-check
@opindex allow-version-check
Allow Dirmngr to connect to @code{https://versions.gnupg.org} to get