3 * - simple test program, not part of the library
6 * This file is part of adns, which is Copyright (C) 1997-1999 Ian Jackson
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2, or (at your option)
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software Foundation,
20 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
33 # define OUTPUTSTREAM stdout
38 static void failure_status(const char *what, adns_status st) {
39 fprintf(stderr,"adns failure: %s: %s\n",what,adns_strerror(st));
43 static void failure_errno(const char *what, int errnoval) {
44 fprintf(stderr,"adns failure: %s: errno=%d\n",what,errnoval);
48 static const char *defaultargv[]= { "ns.chiark.greenend.org.uk", 0 };
50 static const adns_rrtype defaulttypes[]= {
72 static void dumptype(adns_status ri, const char *rrtn, const char *fmtn) {
73 fprintf(stdout, "%s(%s)%s%s",
74 ri ? "?" : rrtn, ri ? "?" : fmtn ? fmtn : "-",
75 ri ? " " : "", ri ? adns_strerror(ri) : "");
78 static void fdom_split(const char *fdom, const char **dom_r, int *qf_r,
79 char *ownflags, int ownflags_l) {
83 qf= strtoul(fdom,&ep,0);
84 if (*ep == ',' && strchr(ep,'/')) {
87 if (--ownflags_l <= 0) { fputs("too many flags\n",stderr); exit(3); }
91 if (*ep != '/') { *dom_r= fdom; *qf_r= 0; }
92 else { *dom_r= ep+1; *qf_r= qf; }
96 static int consistsof(const char *string, const char *accept) {
97 return strspn(string,accept) == strlen(string);
100 int main(int argc, char *const *argv) {
104 const char *initstring, *rrtn, *fmtn;
105 const char *const *fdomlist, *domain;
107 int len, i, qc, qi, tc, ti, ch, qflags, initflagsnum, npollfds, npollfdsavail, timeout;
108 struct pollfd *pollfds;
110 const adns_rrtype *types;
112 adns_rrtype *types_a;
115 const char *initflags, *owninitflags;
117 if (argv[0] && argv[1] && argv[1][0] == '-') {
118 initflags= argv[1]+1;
123 if (argv[0] && argv[1] && argv[1][0] == '/') {
124 initstring= argv[1]+1;
130 initflagsnum= strtoul(initflags,&ep,0);
133 if (!consistsof(owninitflags,"p")) {
134 fputs("unknown owninitflag\n",stderr);
140 fputs("bad <initflagsnum>[,<owninitflags>]\n",stderr);
144 if (argv[0] && argv[1] && argv[1][0] == ':') {
145 for (cp= argv[1]+1, tc=1; (ch= *cp); cp++)
147 types_a= malloc(sizeof(*types_a)*(tc+1));
148 if (!types_a) { perror("malloc types"); exit(3); }
149 for (cp= argv[1]+1, ti=0; ti<tc; ti++) {
150 types_a[ti]= strtoul(cp,&cp,10);
153 fputs("usage: adnstest [-<initflagsnum>[,<owninitflags>]] [/<initstring>]\n"
154 " [ :<typenum>,... ]\n"
155 " [ [<queryflagsnum>[,<ownqueryflags>]/]<domain> ... ]\n"
156 "initflags: p use poll(2) instead of select(2)\n"
157 "queryflags: a print status abbrevs instead of strings\n",
171 if (argv[0] && argv[1]) fdomlist= (const char *const*)argv+1;
172 else fdomlist= defaultargv;
174 for (qc=0; fdomlist[qc]; qc++);
175 for (tc=0; types[tc] != adns_r_none; tc++);
176 qus= malloc(sizeof(qus)*qc*tc);
177 if (!qus) { perror("malloc qus"); exit(3); }
180 r= adns_init_strcfg(&ads,
181 (adns_if_debug|adns_if_noautosys)^initflagsnum,
185 (adns_if_debug|adns_if_noautosys)^initflagsnum,
188 if (r) failure_errno("init",r);
193 for (qi=0; qi<qc; qi++) {
194 fdom_split(fdomlist[qi],&domain,&qflags,ownflags,sizeof(ownflags));
195 if (!consistsof(ownflags,"a")) {
196 fputs("unknown ownqueryflag\n",stderr);
199 for (ti=0; ti<tc; ti++) {
200 fprintf(stdout,"%s flags %d type %d",domain,qflags,types[ti]);
201 r= adns_submit(ads,domain,types[ti],qflags,0,&qus[qi*tc+ti]);
202 if (r == adns_s_unknownrrtype) {
203 fprintf(stdout," not implemented\n");
206 failure_errno("submit",r);
208 ri= adns_rr_info(types[ti], &rrtn,&fmtn,0, 0,0);
210 dumptype(ri,rrtn,fmtn);
211 fprintf(stdout," submitted\n");
216 for (qi=0; qi<qc; qi++) {
217 fdom_split(fdomlist[qi],&domain,&qflags,ownflags,sizeof(ownflags));
219 for (ti=0; ti<tc; ti++) {
223 if (strchr(owninitflags,'p')) {
225 r= adns_check(ads,&qu,&ans,0);
226 if (r != EWOULDBLOCK) break;
228 npollfds= npollfdsavail;
230 r= adns_beforepoll(ads, pollfds, &npollfds, &timeout, 0);
231 if (r != ERANGE) break;
232 pollfds= realloc(pollfds,sizeof(*pollfds)*npollfds);
233 if (!pollfds) failure_errno("realloc pollfds",errno);
234 npollfdsavail= npollfds;
236 if (r) failure_errno("beforepoll",r);
237 r= poll(pollfds,npollfds,timeout);
238 if (r == -1) failure_errno("poll",errno);
239 adns_afterpoll(ads,pollfds, r?npollfds:0, 0);
242 r= adns_wait(ads,&qu,&ans,0);
244 if (r) failure_errno("wait/check",r);
246 if (gettimeofday(&now,0)) { perror("gettimeofday"); exit(3); }
248 ri= adns_rr_info(ans->type, &rrtn,&fmtn,&len, 0,0);
249 fprintf(stdout, "%s flags %d type ",domain,qflags);
250 dumptype(ri,rrtn,fmtn);
251 fprintf(stdout, "%s%s: %s; nrrs=%d; cname=%s; owner=%s; ttl=%ld\n",
252 ownflags[0] ? " ownflags=" : "", ownflags,
254 ? adns_errabbrev(ans->status)
255 : adns_strerror(ans->status),
257 ans->cname ? ans->cname : "$",
258 ans->owner ? ans->owner : "$",
259 (long)ans->expires - (long)now.tv_sec);
262 for (i=0; i<ans->nrrs; i++) {
263 r= adns_rr_info(ans->type, 0,0,0, ans->rrs.bytes + i*len, &show);
264 if (r) failure_status("info",r);
265 fprintf(stdout," %s\n",show);