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dna lookup via mdp nearly working.

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This commit is contained in:
gardners 2012-04-25 15:55:04 +09:30
parent f8a1ffc4c9
commit 4972da1b58
2 changed files with 16 additions and 8 deletions
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2
commandline.c
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@ -476,6 +476,8 @@ int app_dna_lookup(int argc, const char *const *argv, struct command_line_option
bcopy(did,&mdp.out.payload[0],strlen(did)+1);
mdp.out.payload_length=strlen(did)+1;
WHY("polling network");
/* Now repeatedly send resolution request and collect results until we reach
timeout. */
unsigned long long timeout=overlay_gettime_ms()+3000;

22
overlay_mdp.c
View File

@ -472,27 +472,31 @@ int overlay_saw_mdp_frame(int interface, overlay_mdp_frame *mdp,long long now)
bcopy(&mdp->out.payload[0],&did[0],pll);
/* make sure it is null terminated */
did[pll]=0;
/* remember source sid for putting back later */
unsigned char srcsid[32];
bcopy(&mdp->out.src.sid[0],&srcsid[0],SID_SIZE);
/* now switch addresses around for any replies */
overlay_mdp_swap_src_dst(mdp);
while(keyring_find_did(keyring,&cn,&in,&kp,did))
{
WHYF("Found matching did");
/* package DID plus SID into reply (we include the DID because
it could be a wild-card DID search). */
if (keyring->contexts[cn]->identities[in]->keypairs[kp]
->private_key_len>64)
/* skip excessively long DID records */
continue;
/* copy SID out */
bcopy(keyring->contexts[cn]->identities[in]->keypairs[0]
->public_key,&mdp->out.payload[0],
keyring->contexts[cn]->identities[in]->keypairs[0]
->public_key_len);
/* copy SID out into source address of frame */
/* and null-terminated DID */
bcopy(&keyring->contexts[cn]->identities[in]->keypairs[kp]
->public_key[0],&mdp->out.src.sid[0],SID_SIZE);
bcopy(keyring->contexts[cn]->identities[in]->keypairs[kp]
->private_key,&mdp->out.payload[SID_SIZE],
->private_key,&mdp->out.payload[0],
keyring->contexts[cn]->identities[in]->keypairs[kp]
->private_key_len);
/* set length */
mdp->out.payload_length=SID_SIZE+
mdp->out.payload_length=
keyring->contexts[cn]->identities[in]->keypairs[kp]
->private_key_len;
overlay_mdp_dispatch(mdp,0 /* system generated */,
@ -502,8 +506,10 @@ int overlay_saw_mdp_frame(int interface, overlay_mdp_frame *mdp,long long now)
using MDP structure again (this happens if there is a loop-back reply
and the frame needs sending on, as happens with broadcasts. MDP ping
is a simple application where this occurs).
Similarly restore MDP payload content and length */
Similarly restore destination address & MDP payload content and
length */
overlay_mdp_swap_src_dst(mdp);
bcopy(&srcsid[0],&mdp->out.src.sid[0],SID_SIZE);
bcopy(&did[0],&mdp->out.payload[0],pll);
mdp->out.payload_length=pll;
return 0;