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more fixing of relevant byte calculation.

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This commit is contained in:
gardners 2012-04-20 15:22:42 +09:30
parent 44ad4db147
commit 971f402360
1 changed files with 7 additions and 2 deletions
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9
overlay_mdp.c
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@ -917,7 +917,6 @@ int overlay_mdp_relevant_bytes(overlay_mdp_frame *mdp)
case MDP_ADDRLIST:
len=&mdp->addrlist.sids[0][0]-(unsigned char *)mdp;
len+=mdp->addrlist.frame_sid_count*SID_SIZE;
printf("%d sids takes 0x%x bytes\n",mdp->addrlist.frame_sid_count,len);
break;
case MDP_GETADDRS:
len=&mdp->addrlist.sids[0][0]-(unsigned char *)mdp;
@ -929,13 +928,19 @@ int overlay_mdp_relevant_bytes(overlay_mdp_frame *mdp)
case MDP_RX:
len=&mdp->in.payload[0]-(unsigned char *)mdp;
len+=mdp->in.payload_length;
break;
case MDP_BIND:
len=&mdp->bind.sid[SID_SIZE]-(unsigned char *)mdp;
case MDP_ERROR:
/* This formulation is used so that we don't copy any bytes after the
end of the string, to avoid information leaks */
len=&mdp->error.message[0]-(char *)mdp;
len+=strlen(mdp->error.message)+1; break;
len+=strlen(mdp->error.message)+1;
break;
case MDP_VOMPEVENT:
/* XXX too hard to work out precisely for now. */
len=sizeof(mdp);
break;
default:
return WHY("Illegal MDP frame type.");
}