From 24f64b79df59314ba650dbc7279a76d00180b2d6 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sun, 16 Feb 2014 15:09:39 +0000
Subject: add timeout option to gnunet-gns

---
 doc/man/gnunet-gns.1 | 15 +++++++++------
 src/gns/gnunet-gns.c | 11 ++++++++++-
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/doc/man/gnunet-gns.1 b/doc/man/gnunet-gns.1
index 02eaa9e30..5fabc14f3 100644
--- a/doc/man/gnunet-gns.1
+++ b/doc/man/gnunet-gns.1
@@ -22,12 +22,6 @@ This is a quiet mode where only important information is displayed.
 For example a lookup for an IP address will only yield the IP address, no
 descriptive text.
 .B
-.IP "\-t TYPE, \-\-type=TYPE"
-Resource Record Type (TYPE) to look for.
-Supported TYPE's are: A, AAAA, CNAME, NS, PKEY, PSEU, TLSA, SRV, SOA, MX, LEHO, VPN, REV, PTR, TXT
-
-Defaults to "A".
-.B
 .IP "\-h, \-\-help"
 Print short help on options.
 .B
@@ -41,6 +35,15 @@ Resolve the specified name using the GNUnet Name System.
 .IP "\-p PKEY, \-\-public-key=PKEY"
 Public key of the zone to perform the lookup in.  This option should be used if the lookup is to be performed against a zone not controlled by this peer (alternatively, you could pass a ".zkey" for the name).
 .B
+.IP "\-T DELAY, \-\-timeout=DELAY"
+Set the timeout to DELAY.  By default, gnunet\-gns will continue to try to resolve the name until there is a definitive answer or until the user aborts with CTRL\-C.
+.B
+.IP "\-t TYPE, \-\-type=TYPE"
+Resource Record Type (TYPE) to look for.
+Supported TYPE's are: A, AAAA, CNAME, NS, PKEY, PSEU, TLSA, SRV, SOA, MX, LEHO, VPN, REV, PTR, TXT
+
+Defaults to "A".
+.B
 .IP "\-z NAME, \-\-zone=NAME"
 Name of the ego of the zone to lookup the record in.  The public key associated with the ego will be used for the zone.
 .B
diff --git a/src/gns/gnunet-gns.c b/src/gns/gnunet-gns.c
index aa35e7281..1f3ce8331 100644
--- a/src/gns/gnunet-gns.c
+++ b/src/gns/gnunet-gns.c
@@ -40,6 +40,11 @@ static const struct GNUNET_CONFIGURATION_Handle *cfg;
  */
 static struct GNUNET_GNS_Handle *gns;
 
+/**
+ * Desired timeout for the lookup (default is no timeout).
+ */
+static struct GNUNET_TIME_Relative timeout;
+
 /**
  * GNS name to lookup. (-u option)
  */
@@ -376,7 +381,7 @@ run (void *cls, char *const *args, const char *cfgfile,
 	     _("Failed to connect to GNS\n"));
     return;
   }
-  GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
+  GNUNET_SCHEDULER_add_delayed (timeout,
 				&do_shutdown, NULL);
   if (NULL != public_key)
   {
@@ -441,6 +446,9 @@ main (int argc, char *const *argv)
     {'t', "type", "TYPE",
       gettext_noop ("Specify the type of the record to lookup"), 1,
       &GNUNET_GETOPT_set_string, &lookup_type},
+    { 'T', "timeout", "DELAY",
+      gettext_noop ("Specify timeout for the lookup"), 1,
+      &GNUNET_GETOPT_set_relative_time, &timeout },
     {'r', "raw", NULL,
       gettext_noop ("No unneeded output"), 0,
       &GNUNET_GETOPT_set_one, &raw},
@@ -454,6 +462,7 @@ main (int argc, char *const *argv)
   };
   int ret;
 
+  timeout = GNUNET_TIME_UNIT_FOREVER_REL;
   if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
     return 2;
 
-- 
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