X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Ftransmit.c;h=4590a16c7f74c95eb3b0dce8b84aeb827c628eaf;hb=94be415aea9fb1e252a9a51af34dce5bdb7d115a;hp=11d774bb05d56e5c7c58312e19678eb81e757fbf;hpb=660d7d3b4af029c3e86fdfe1ac078815c41ed79e;p=adns.git diff --git a/src/transmit.c b/src/transmit.c index 11d774b..4590a16 100644 --- a/src/transmit.c +++ b/src/transmit.c @@ -4,7 +4,12 @@ * - send queries */ /* - * This file is part of adns, which is Copyright (C) 1997-1999 Ian Jackson + * This file is + * Copyright (C) 1997-1999 Ian Jackson + * + * It is part of adns, which is + * Copyright (C) 1997-1999 Ian Jackson + * Copyright (C) 1999 Tony Finch * * 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 @@ -22,8 +27,8 @@ */ #include -#include +#include #include #include "internal.h" @@ -82,8 +87,7 @@ adns_status adns__mkquery(adns_state ads, vbuf *vb, int *id_r, p= owner; pe= owner+ol; nlabs= 0; - if (!*p) return adns_s_querydomaininvalid; - do { + while (p!=pe) { ll= 0; while (p!=pe && (c= *p++)!='.') { if (c=='\\') { @@ -113,7 +117,7 @@ adns_status adns__mkquery(adns_state ads, vbuf *vb, int *id_r, if (nlabs++ > 63) return adns_s_querydomaintoolong; MKQUERY_ADDB(ll); memcpy(rqp,label,ll); rqp+= ll; - } while (p!=pe); + } MKQUERY_ADDB(0); MKQUERY_STOP(vb); @@ -211,12 +215,12 @@ static void query_usetcp(adns_query qu, struct timeval now) { adns__tcp_tryconnect(qu->ads,now); } -void adns__query_udp(adns_query qu, struct timeval now) { +void adns__query_send(adns_query qu, struct timeval now) { struct sockaddr_in servaddr; int serv, r; adns_state ads; - assert(qu->state == query_udp); + assert(qu->state == query_tosend); if ((qu->flags & adns_qf_usevc) || (qu->query_dglen > DNS_MAXUDP)) { query_usetcp(qu,now); return; @@ -235,7 +239,8 @@ void adns__query_udp(adns_query qu, struct timeval now) { servaddr.sin_addr= ads->servers[serv].addr; servaddr.sin_port= htons(DNS_PORT); - r= sendto(ads->udpsocket,qu->query_dgram,qu->query_dglen,0,&servaddr,sizeof(servaddr)); + r= sendto(ads->udpsocket,qu->query_dgram,qu->query_dglen,0, + (const struct sockaddr*)&servaddr,sizeof(servaddr)); if (r<0 && errno == EMSGSIZE) { query_usetcp(qu,now); return; } if (r<0) adns__warn(ads,serv,0,"sendto failed: %s",strerror(errno));