From 31a93b2f7c8988dd15f654ca64381ed9c44ae50b Mon Sep 17 00:00:00 2001
From: Julius Bünger <buenger@mytum.de>
Date: Sat, 18 Mar 2017 23:38:18 +0100
Subject: fix rps getopt

---
 src/rps/gnunet-rps.c | 67 +++++++++++++++++-----------------------------------
 1 file changed, 22 insertions(+), 45 deletions(-)

(limited to 'src/rps/gnunet-rps.c')

diff --git a/src/rps/gnunet-rps.c b/src/rps/gnunet-rps.c
index 3dbb8053e..d82528182 100644
--- a/src/rps/gnunet-rps.c
+++ b/src/rps/gnunet-rps.c
@@ -41,45 +41,9 @@ static struct GNUNET_RPS_Handle *rps_handle;
 static struct GNUNET_RPS_Request_Handle *req_handle;
 
 /**
- * PeerID (Option --seed)
+ * PeerID in string representation (Option --seed)
  */
-static struct GNUNET_PeerIdentity *peer_id;
-
-
-/**
- * Set an option of type 'struct GNUNET_PeerIdentity *' from the command line.
- * A pointer to this function should be passed as part of the
- * 'struct GNUNET_GETOPT_CommandLineOption' array to initialize options
- * of this type.  It should be followed by a pointer to a value of
- * type 'struct GNUNET_PeerIdentity *', which will be allocated with the requested string.
- *
- * @param ctx command line processing context
- * @param scls additional closure (will point to the 'char *',
- *             which will be allocated)
- * @param option name of the option
- * @param value actual value of the option (a PeerID)
- * @return #GNUNET_OK
- */
-static int
-GNUNET_GETOPT_set_peerid (struct GNUNET_GETOPT_CommandLineProcessorContext *ctx,
-                          void *scls, const char *option, const char *value)
-{
-  struct GNUNET_PeerIdentity **val = (struct GNUNET_PeerIdentity **) scls;
-
-  GNUNET_assert (NULL != value);
-  GNUNET_free_non_null (*val);
-  /* Not quite sure whether that is a sane way */
-  *val = GNUNET_new (struct GNUNET_PeerIdentity);
-  if (GNUNET_OK !=
-      GNUNET_CRYPTO_eddsa_public_key_from_string (value,
-                                                  strlen (value),
-                                                  &((*val)->public_key)))
-  {
-    FPRINTF (stderr, "Invalid peer ID %s\n", value);
-    return GNUNET_SYSERR;
-  }
-  return GNUNET_OK;
-}
+static char *peer_id_str;
 
 
 /**
@@ -139,10 +103,11 @@ run (void *cls,
      const struct GNUNET_CONFIGURATION_Handle *cfg)
 {
   static uint64_t num_peers;
+  struct GNUNET_PeerIdentity peer_id;
 
   rps_handle = GNUNET_RPS_connect (cfg);
 
-  if (NULL == peer_id)
+  if (NULL == peer_id_str)
   { /* Request n PeerIDs */
     /* If number was specified use it, else request single peer. */
     num_peers = (NULL == args[0]) ? 1 : atoi (args[0]);
@@ -153,8 +118,18 @@ run (void *cls,
   }
   else
   { /* Seed PeerID */
-    GNUNET_RPS_seed_ids (rps_handle, 1, peer_id);
-    FPRINTF (stdout, "Seeded PeerID %s\n", GNUNET_i2s_full (peer_id));
+    if (GNUNET_OK !=
+        GNUNET_CRYPTO_eddsa_public_key_from_string (peer_id_str,
+                                                    strlen (peer_id_str),
+                                                    &peer_id.public_key))
+    {
+      FPRINTF (stderr,
+               _("Failed to parse peer identity `%s'\n"),
+               peer_id_str);
+      return;
+    }
+    GNUNET_RPS_seed_ids (rps_handle, 1, &peer_id);
+    FPRINTF (stdout, "Seeded PeerID %s\n", GNUNET_i2s_full (&peer_id));
     ret = 0;
     GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
   }
@@ -172,10 +147,12 @@ main (int argc, char *const *argv)
 {
   const char helpstr[] =
     "Get random GNUnet peers. If none is specified a single is requested.";
-  static const struct GNUNET_GETOPT_CommandLineOption options[] = {
-    {'s', "seed", "PEER_ID",
-      gettext_noop ("Seed a PeerID"),
-      GNUNET_YES, &GNUNET_GETOPT_set_peerid, &peer_id},
+  struct GNUNET_GETOPT_CommandLineOption options[] = {
+    GNUNET_GETOPT_OPTION_STRING ('s',
+                                 "seed",
+                                 "PEER_ID",
+                                 gettext_noop ("Seed a PeerID"),
+                                 &peer_id_str),
     GNUNET_GETOPT_OPTION_END
   };
   return (GNUNET_OK ==
-- 
cgit v1.2.3