* - vbuf handling
*/
/*
- * This file is
- * Copyright (C) 1997-1999 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>
+ * This file is part of adns, which is
+ * Copyright (C) 1997-2000,2003,2006 Ian Jackson
+ * Copyright (C) 1999-2000,2003,2006 Tony Finch
+ * Copyright (C) 1991 Massachusetts Institute of Technology
+ * (See the file INSTALL for full details.)
*
* 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
/* Core diagnostic functions */
+void adns__vlprintf(adns_state ads, const char *fmt, va_list al) {
+ ads->logfn(ads,ads->logfndata,fmt,al);
+}
+
+void adns__lprintf(adns_state ads, const char *fmt, ...) {
+ va_list al;
+ va_start(al,fmt);
+ adns__vlprintf(ads,fmt,al);
+ va_end(al);
+}
+
void adns__vdiag(adns_state ads, const char *pfx, adns_initflags prevent,
int serv, adns_query qu, const char *fmt, va_list al) {
const char *bef, *aft;
vbuf vb;
- if (!ads->diagfile ||
- (!(ads->iflags & adns_if_debug) && (!prevent || (ads->iflags & prevent))))
+ if (!ads->logfn ||
+ (!(ads->iflags & adns_if_debug)
+ && (!prevent || (ads->iflags & prevent))))
return;
if (ads->iflags & adns_if_logpid) {
- fprintf(ads->diagfile,"adns%s [%ld]: ",pfx,(long)getpid());
+ adns__lprintf(ads,"adns%s [%ld]: ",pfx,(long)getpid());
} else {
- fprintf(ads->diagfile,"adns%s: ",pfx);
+ adns__lprintf(ads,"adns%s: ",pfx);
}
- vfprintf(ads->diagfile,fmt,al);
+ adns__vlprintf(ads,fmt,al);
bef= " (";
aft= "\n";
if (qu && qu->query_dgram) {
adns__vbuf_init(&vb);
- fprintf(ads->diagfile,"%sQNAME=%s, QTYPE=%s",
+ adns__lprintf(ads,"%sQNAME=%s, QTYPE=%s",
bef,
adns__diag_domain(qu->ads,-1,0, &vb,
qu->query_dgram,qu->query_dglen,DNS_HDRSIZE),
qu->typei ? qu->typei->rrtname : "<unknown>");
if (qu->typei && qu->typei->fmtname)
- fprintf(ads->diagfile,"(%s)",qu->typei->fmtname);
+ adns__lprintf(ads,"(%s)",qu->typei->fmtname);
bef=", "; aft=")\n";
+ adns__vbuf_free(&vb);
}
if (serv>=0) {
- fprintf(ads->diagfile,"%sNS=%s",bef,inet_ntoa(ads->servers[serv].addr));
+ assert(ads->servers[serv].addr.sa.sa_family==AF_INET);
+ adns__lprintf(ads,"%sNS=%s",bef,
+ inet_ntoa(ads->servers[serv].addr.inet.sin_addr));
bef=", "; aft=")\n";
}
- fputs(aft,ads->diagfile);
+ adns__lprintf(ads,"%s",aft);
}
-void adns__debug(adns_state ads, int serv, adns_query qu, const char *fmt, ...) {
+void adns__debug(adns_state ads, int serv, adns_query qu,
+ const char *fmt, ...) {
va_list al;
va_start(al,fmt);
va_end(al);
}
-void adns__warn(adns_state ads, int serv, adns_query qu, const char *fmt, ...) {
+void adns__warn(adns_state ads, int serv, adns_query qu,
+ const char *fmt, ...) {
va_list al;
va_start(al,fmt);
- adns__vdiag(ads," warning",adns_if_noerrprint|adns_if_noserverwarn,serv,qu,fmt,al);
+ adns__vdiag(ads," warning",
+ adns_if_noerrprint|adns_if_noserverwarn, serv,qu,fmt,al);
va_end(al);
}
-void adns__diag(adns_state ads, int serv, adns_query qu, const char *fmt, ...) {
+void adns__diag(adns_state ads, int serv, adns_query qu,
+ const char *fmt, ...) {
va_list al;
va_start(al,fmt);
/* Additional diagnostic functions */
const char *adns__diag_domain(adns_state ads, int serv, adns_query qu,
- vbuf *vb, const byte *dgram, int dglen, int cbyte) {
+ vbuf *vb, const byte *dgram,
+ int dglen, int cbyte) {
adns_status st;
- st= adns__parse_domain(ads,serv,qu,vb, pdf_quoteok, dgram,dglen,&cbyte,dglen);
+ st= adns__parse_domain(ads,serv,qu,vb, pdf_quoteok,
+ dgram,dglen,&cbyte,dglen);
if (st == adns_s_nomemory) {
return "<cannot report domain... out of memory>";
}
return vb->buf;
}
+int adns__getrrsz_default(const typeinfo *typei, adns_rrtype type)
+ { return typei->fixed_rrsz; }
+
adns_status adns_rr_info(adns_rrtype type,
const char **rrtname_r, const char **fmtname_r,
int *len_r,
if (rrtname_r) *rrtname_r= typei->rrtname;
if (fmtname_r) *fmtname_r= typei->fmtname;
- if (len_r) *len_r= typei->rrsz;
+ if (len_r) *len_r= typei->getrrsz(typei, type);
if (!datap) return adns_s_ok;
const char *abbrev;
const char *string;
} sinfos[]= {
- SINFO( ok, "OK" ),
-
- SINFO( nomemory, "Out of memory" ),
- SINFO( unknownrrtype, "Query not implemented in DNS library" ),
- SINFO( systemfail, "General resolver or system failure" ),
-
- SINFO( timeout, "DNS query timed out" ),
- SINFO( allservfail, "All nameservers failed" ),
- SINFO( norecurse, "Recursion denied by nameserver" ),
- SINFO( invalidresponse, "Nameserver sent bad response" ),
- SINFO( unknownformat, "Nameserver used unknown format" ),
-
- SINFO( rcodeservfail, "Nameserver reports failure" ),
- SINFO( rcodeformaterror, "Query not understood by nameserver" ),
- SINFO( rcodenotimplemented, "Query not implemented by nameserver" ),
- SINFO( rcoderefused, "Query refused by nameserver" ),
- SINFO( rcodeunknown, "Nameserver sent unknown response code" ),
-
- SINFO( inconsistent, "Inconsistent resource records in DNS" ),
- SINFO( prohibitedcname, "DNS alias found where canonical name wanted" ),
- SINFO( answerdomaininvalid, "Found syntactically invalid domain name" ),
- SINFO( answerdomaintoolong, "Found overly-long domain name" ),
- SINFO( invaliddata, "Found invalid DNS data" ),
-
- SINFO( querydomainwrong, "Domain invalid for particular DNS query type" ),
- SINFO( querydomaininvalid, "Domain name is syntactically invalid" ),
- SINFO( querydomaintoolong, "Domain name is too long" ),
-
- SINFO( nxdomain, "No such domain" ),
- SINFO( nodata, "No such data" )
+ SINFO( ok, "OK" ),
+
+ SINFO( nomemory, "Out of memory" ),
+ SINFO( unknownrrtype, "Query not implemented in DNS library" ),
+ SINFO( systemfail, "General resolver or system failure" ),
+
+ SINFO( timeout, "DNS query timed out" ),
+ SINFO( allservfail, "All nameservers failed" ),
+ SINFO( norecurse, "Recursion denied by nameserver" ),
+ SINFO( invalidresponse, "Nameserver sent bad response" ),
+ SINFO( unknownformat, "Nameserver used unknown format" ),
+
+ SINFO( rcodeservfail, "Nameserver reports failure" ),
+ SINFO( rcodeformaterror, "Query not understood by nameserver" ),
+ SINFO( rcodenotimplemented, "Query not implemented by nameserver" ),
+ SINFO( rcoderefused, "Query refused by nameserver" ),
+ SINFO( rcodeunknown, "Nameserver sent unknown response code" ),
+
+ SINFO( inconsistent, "Inconsistent resource records in DNS" ),
+ SINFO( prohibitedcname, "DNS alias found where canonical name wanted" ),
+ SINFO( answerdomaininvalid, "Found syntactically invalid domain name" ),
+ SINFO( answerdomaintoolong, "Found overly-long domain name" ),
+ SINFO( invaliddata, "Found invalid DNS data" ),
+
+ SINFO( querydomainwrong, "Domain invalid for particular DNS query type" ),
+ SINFO( querydomaininvalid, "Domain name is syntactically invalid" ),
+ SINFO( querydomaintoolong, "Domain name or component is too long" ),
+
+ SINFO( nxdomain, "No such domain" ),
+ SINFO( nodata, "No such data" )
};
static int si_compar(const void *key, const void *elem) {
}
static const struct sinfo *findsinfo(adns_status st) {
- return bsearch(&st,sinfos,sizeof(sinfos)/sizeof(*sinfos),sizeof(*sinfos),si_compar);
+ return bsearch(&st,sinfos, sizeof(sinfos)/sizeof(*sinfos),
+ sizeof(*sinfos), si_compar);
}
const char *adns_strerror(adns_status st) {
const char *adns_errtypeabbrev(adns_status st) {
const struct stinfo *sti;
- sti= bsearch(&st,stinfos,sizeof(stinfos)/sizeof(*stinfos),sizeof(*stinfos),sti_compar);
+ sti= bsearch(&st,stinfos, sizeof(stinfos)/sizeof(*stinfos),
+ sizeof(*stinfos), sti_compar);
return sti->abbrev;
}
~ianmdlvl / adns.git / blobdiff