srv processing written (except for sorting); now to be debugged
[adns] / client / adnstest.c
CommitLineData
e576be50 1/*
b0f83da6 2 * adnstest.c
e576be50 3 * - simple test program, not part of the library
4 */
5/*
d942707d 6 * This file is
5a0be244 7 * Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
d942707d 8 *
9 * It is part of adns, which is
3d5cde09 10 * Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
bef232ae 11 * Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>
e576be50 12 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2, or (at your option)
16 * any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software Foundation,
25 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 */
964344fc 27
28#include <stdio.h>
73dba56e 29#include <sys/time.h>
350d37d9 30#include <unistd.h>
86e7b8d9 31#include <assert.h>
32#include <stdlib.h>
9da4a044 33#include <string.h>
fc6a52ae 34#include <errno.h>
16cf5367 35
16cf5367 36#include "config.h"
5a0be244 37#include "adns.h"
964344fc 38
0ebff22d 39#ifdef ADNS_REGRESS_TEST
40# include "hredirect.h"
7d251914 41#endif
42
914a5ff5 43struct myctx {
44 adns_query qu;
45 int doneyet, found;
46 const char *fdom;
47};
48
49static struct myctx *mcs;
50static adns_state ads;
51static adns_rrtype *types_a;
52
53static void quitnow(int rc) NONRETURNING;
54static void quitnow(int rc) {
55 free(mcs);
56 free(types_a);
57 if (ads) adns_finish(ads);
58
59 exit(rc);
60}
61
16cf5367 62#ifndef HAVE_POLL
63#undef poll
64int poll(struct pollfd *ufds, int nfds, int timeout) {
65 fputs("poll(2) not supported on this system\n",stderr);
914a5ff5 66 quitnow(5);
16cf5367 67}
68#define adns_beforepoll(a,b,c,d,e) 0
69#define adns_afterpoll(a,b,c,d) 0
70#endif
964344fc 71
2345cc9b 72static void failure_status(const char *what, adns_status st) NONRETURNING;
9da4a044 73static void failure_status(const char *what, adns_status st) {
86e7b8d9 74 fprintf(stderr,"adns failure: %s: %s\n",what,adns_strerror(st));
914a5ff5 75 quitnow(2);
86e7b8d9 76}
77
2345cc9b 78static void failure_errno(const char *what, int errnoval) NONRETURNING;
9da4a044 79static void failure_errno(const char *what, int errnoval) {
fa1b90e5 80 switch (errnoval) {
81#define CE(e) \
82 case e: fprintf(stderr,"adns failure: %s: errno=" #e "\n",what); break
83 CE(EINVAL);
84 CE(EINTR);
85 CE(ESRCH);
86 CE(EAGAIN);
87 CE(ENOSYS);
88 CE(ERANGE);
89#undef CE
90 default: fprintf(stderr,"adns failure: %s: errno=%d\n",what,errnoval); break;
91 }
914a5ff5 92 quitnow(2);
9da4a044 93}
94
2345cc9b 95static void usageerr(const char *why) NONRETURNING;
96static void usageerr(const char *why) {
97 fprintf(stderr,
98 "bad usage: %s\n"
99 "usage: adnstest [-<initflagsnum>[,<owninitflags>]] [/<initstring>]\n"
100 " [ :<typenum>,... ]\n"
101 " [ [<queryflagsnum>[,<ownqueryflags>]/]<domain> ... ]\n"
102 "initflags: p use poll(2) instead of select(2)\n"
103 " s use adns_wait with specified query, instead of 0\n"
104 "queryflags: a print status abbrevs instead of strings\n"
105 "exit status: 0 ok (though some queries may have failed)\n"
106 " 1 used by test harness to indicate test failed\n"
107 " 2 unable to submit or init or some such\n"
108 " 3 unexpected failure\n"
109 " 4 usage error\n"
110 " 5 operation not supported on this system\n",
111 why);
914a5ff5 112 quitnow(4);
2345cc9b 113}
86e7b8d9 114
ffbda80c 115static const adns_rrtype defaulttypes[]= {
116 adns_r_a,
117 adns_r_ns_raw,
118 adns_r_cname,
9ec44266 119 adns_r_soa_raw,
ffbda80c 120 adns_r_ptr_raw,
9ec44266 121 adns_r_hinfo,
e062dcae 122 adns_r_mx_raw,
1b644113 123 adns_r_txt,
1dfe95d8 124 adns_r_rp_raw,
401c256a 125 adns_r_srv_raw,
9ec44266 126
828d89bd 127 adns_r_addr,
1dfe95d8 128 adns_r_ns,
a6536d8b 129 adns_r_ptr,
9ec44266 130 adns_r_mx,
401c256a 131 adns_r_srv,
9ec44266 132
133 adns_r_soa,
134 adns_r_rp,
135
ffbda80c 136 adns_r_none
137};
138
e062dcae 139static void dumptype(adns_status ri, const char *rrtn, const char *fmtn) {
140 fprintf(stdout, "%s(%s)%s%s",
141 ri ? "?" : rrtn, ri ? "?" : fmtn ? fmtn : "-",
142 ri ? " " : "", ri ? adns_strerror(ri) : "");
143}
144
9da4a044 145static void fdom_split(const char *fdom, const char **dom_r, int *qf_r,
146 char *ownflags, int ownflags_l) {
5476fe64 147 int qf;
148 char *ep;
149
150 qf= strtoul(fdom,&ep,0);
9da4a044 151 if (*ep == ',' && strchr(ep,'/')) {
152 ep++;
153 while (*ep != '/') {
914a5ff5 154 if (--ownflags_l <= 0) { fputs("too many flags\n",stderr); quitnow(3); }
9da4a044 155 *ownflags++= *ep++;
156 }
157 }
5476fe64 158 if (*ep != '/') { *dom_r= fdom; *qf_r= 0; }
159 else { *dom_r= ep+1; *qf_r= qf; }
9da4a044 160 *ownflags= 0;
5476fe64 161}
162
fc6a52ae 163static int consistsof(const char *string, const char *accept) {
164 return strspn(string,accept) == strlen(string);
165}
166
e062dcae 167int main(int argc, char *const *argv) {
669f9df5 168 adns_query qu;
914a5ff5 169 struct myctx *mc, *mcw;
669f9df5 170 void *mcr;
4353a5c4 171 adns_answer *ans;
12c5b204 172 const char *initstring, *rrtn, *fmtn;
5476fe64 173 const char *const *fdomlist, *domain;
e062dcae 174 char *show, *cp;
6d682204 175 int len, i, qc, qi, tc, ti, ch, qflags, initflagsnum;
636b69b1 176 adns_status ri;
177 int r;
ffbda80c 178 const adns_rrtype *types;
73dba56e 179 struct timeval now;
9da4a044 180 char ownflags[10];
fc6a52ae 181 char *ep;
182 const char *initflags, *owninitflags;
86e7b8d9 183
fc6a52ae 184 if (argv[0] && argv[1] && argv[1][0] == '-') {
185 initflags= argv[1]+1;
186 argv++;
187 } else {
188 initflags= "";
189 }
12c5b204 190 if (argv[0] && argv[1] && argv[1][0] == '/') {
191 initstring= argv[1]+1;
192 argv++;
193 } else {
194 initstring= 0;
195 }
fc6a52ae 196
197 initflagsnum= strtoul(initflags,&ep,0);
198 if (*ep == ',') {
199 owninitflags= ep+1;
2345cc9b 200 if (!consistsof(owninitflags,"ps")) usageerr("unknown owninitflag");
fc6a52ae 201 } else if (!*ep) {
202 owninitflags= "";
203 } else {
2345cc9b 204 usageerr("bad <initflagsnum>[,<owninitflags>]");
fc6a52ae 205 }
12c5b204 206
e062dcae 207 if (argv[0] && argv[1] && argv[1][0] == ':') {
208 for (cp= argv[1]+1, tc=1; (ch= *cp); cp++)
209 if (ch==',') tc++;
e3d42241 210 types_a= malloc(sizeof(*types_a)*(tc+1));
914a5ff5 211 if (!types_a) { perror("malloc types"); quitnow(3); }
e062dcae 212 for (cp= argv[1]+1, ti=0; ti<tc; ti++) {
213 types_a[ti]= strtoul(cp,&cp,10);
214 if ((ch= *cp)) {
2345cc9b 215 if (ch != ',') usageerr("unexpected char (not comma) in or between types");
e062dcae 216 cp++;
217 }
218 }
914a5ff5 219 types_a[ti]= adns_r_none;
e062dcae 220 types= types_a;
221 argv++;
222 } else {
914a5ff5 223 types_a= 0;
e062dcae 224 types= defaulttypes;
225 }
226
2345cc9b 227 if (!(argv[0] && argv[1])) usageerr("no query domains supplied");
228 fdomlist= (const char *const*)argv+1;
ffbda80c 229
5476fe64 230 for (qc=0; fdomlist[qc]; qc++);
ffbda80c 231 for (tc=0; types[tc] != adns_r_none; tc++);
914a5ff5 232 mcs= malloc(tc ? sizeof(*mcs)*qc*tc : 1);
233 if (!mcs) { perror("malloc mcs"); quitnow(3); }
964344fc 234
5a0be244 235 setvbuf(stdout,0,_IOLBF,0);
236
12c5b204 237 if (initstring) {
fc6a52ae 238 r= adns_init_strcfg(&ads,
3e2e5fab 239 (adns_if_debug|adns_if_noautosys|adns_if_checkc_freq)
240 ^initflagsnum,
fc6a52ae 241 stdout,initstring);
12c5b204 242 } else {
fc6a52ae 243 r= adns_init(&ads,
244 (adns_if_debug|adns_if_noautosys)^initflagsnum,
245 0);
12c5b204 246 }
9da4a044 247 if (r) failure_errno("init",r);
86e7b8d9 248
249 for (qi=0; qi<qc; qi++) {
9da4a044 250 fdom_split(fdomlist[qi],&domain,&qflags,ownflags,sizeof(ownflags));
2345cc9b 251 if (!consistsof(ownflags,"a")) usageerr("unknown ownqueryflag");
ffbda80c 252 for (ti=0; ti<tc; ti++) {
669f9df5 253 mc= &mcs[qi*tc+ti];
254 mc->doneyet= 0;
e42ce2b2 255 mc->fdom= fdomlist[qi];
669f9df5 256
1aa0213d 257 fprintf(stdout,"%s flags %d type %d",domain,qflags,types[ti]);
669f9df5 258 r= adns_submit(ads,domain,types[ti],qflags,mc,&mc->qu);
636b69b1 259 if (r == ENOSYS) {
916c16ca 260 fprintf(stdout," not implemented\n");
669f9df5 261 mc->qu= 0;
262 mc->doneyet= 1;
916c16ca 263 } else if (r) {
9da4a044 264 failure_errno("submit",r);
916c16ca 265 } else {
e062dcae 266 ri= adns_rr_info(types[ti], &rrtn,&fmtn,0, 0,0);
7d251914 267 putc(' ',stdout);
e062dcae 268 dumptype(ri,rrtn,fmtn);
916c16ca 269 fprintf(stdout," submitted\n");
270 }
ffbda80c 271 }
86e7b8d9 272 }
350d37d9 273
e42ce2b2 274 for (;;) {
275 for (qi=0; qi<qc; qi++) {
276 for (ti=0; ti<tc; ti++) {
277 mc= &mcs[qi*tc+ti];
278 mc->found= 0;
279 }
280 }
281 for (adns_forallqueries_begin(ads);
282 (qu= adns_forallqueries_next(ads,&mcr));
283 ) {
284 mc= mcr;
285 assert(qu == mc->qu);
286 assert(!mc->doneyet);
287 mc->found= 1;
288 }
289 mcw= 0;
290 for (qi=0; qi<qc; qi++) {
291 for (ti=0; ti<tc; ti++) {
292 mc= &mcs[qi*tc+ti];
293 if (mc->doneyet) continue;
294 assert(mc->found);
295 if (!mcw) mcw= mc;
296 }
297 }
298 if (!mcw) break;
669f9df5 299
8ce38e76 300 if (strchr(owninitflags,'s')) {
301 qu= mcw->qu;
302 mc= mcw;
303 } else {
304 qu= 0;
305 mc= 0;
306 }
fc6a52ae 307
207130d4 308 if (strchr(owninitflags,'p')) {
940356bd 309 r= adns_wait_poll(ads,&qu,&ans,&mcr);
207130d4 310 } else {
311 r= adns_wait(ads,&qu,&ans,&mcr);
312 }
313 if (r) failure_errno("wait/check",r);
314
8ce38e76 315 if (mc) assert(mcr==mc);
316 else mc= mcr;
317 assert(qu==mc->qu);
318 assert(!mc->doneyet);
319
207130d4 320 fdom_split(mc->fdom,&domain,&qflags,ownflags,sizeof(ownflags));
669f9df5 321
914a5ff5 322 if (gettimeofday(&now,0)) { perror("gettimeofday"); quitnow(3); }
73dba56e 323
207130d4 324 ri= adns_rr_info(ans->type, &rrtn,&fmtn,&len, 0,0);
325 fprintf(stdout, "%s flags %d type ",domain,qflags);
326 dumptype(ri,rrtn,fmtn);
327 fprintf(stdout, "%s%s: %s; nrrs=%d; cname=%s; owner=%s; ttl=%ld\n",
328 ownflags[0] ? " ownflags=" : "", ownflags,
329 strchr(ownflags,'a')
330 ? adns_errabbrev(ans->status)
331 : adns_strerror(ans->status),
332 ans->nrrs,
333 ans->cname ? ans->cname : "$",
334 ans->owner ? ans->owner : "$",
335 (long)ans->expires - (long)now.tv_sec);
336 if (ans->nrrs) {
337 assert(!ri);
338 for (i=0; i<ans->nrrs; i++) {
636b69b1 339 ri= adns_rr_info(ans->type, 0,0,0, ans->rrs.bytes + i*len, &show);
340 if (ri) failure_status("info",ri);
207130d4 341 fprintf(stdout," %s\n",show);
342 free(show);
86e7b8d9 343 }
207130d4 344 }
345 free(ans);
e42ce2b2 346
207130d4 347 mc->doneyet= 1;
86e7b8d9 348 }
4353a5c4 349
914a5ff5 350 quitnow(0);
964344fc 351}