*/
/*
* This file is
- * Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
+ * Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
*
* It is part of adns, which is
- * Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
- * Copyright (C) 1999 Tony Finch <dot@dotat.at>
+ * Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
+ * Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
label[ll++]= c;
}
if (!ll) return adns_s_querydomaininvalid;
- if (ll > 63) return adns_s_querydomaintoolong;
+ if (ll > DNS_MAXLABEL) return adns_s_querydomaintoolong;
nbytes+= ll+1;
- if (nbytes > 254) return adns_s_querydomaintoolong;
+ if (nbytes >= DNS_MAXDOMAIN) return adns_s_querydomaintoolong;
MKQUERY_ADDB(ll);
memcpy(rqp,label,ll); rqp+= ll;
}
r= sendto(ads->udpsocket,qu->query_dgram,qu->query_dglen,0,
(const struct sockaddr*)&servaddr,sizeof(servaddr));
if (r<0 && errno == EMSGSIZE) { qu->retries= 0; query_usetcp(qu,now); return; }
- if (r<0) adns__warn(ads,serv,0,"sendto failed: %s",strerror(errno));
+ if (r<0 && errno != EAGAIN) adns__warn(ads,serv,0,"sendto failed: %s",strerror(errno));
qu->timeout= now;
timevaladd(&qu->timeout,UDPRETRYMS);