srv processing written (except for sorting); now to be debugged
[adns] / client / adnstest.c
CommitLineData
98db6da3 1/*
39d64e6e 2 * adnstest.c
98db6da3 3 * - simple test program, not part of the library
4 */
5/*
a79ac5ba 6 * This file is
cc0f95d0 7 * Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
a79ac5ba 8 *
9 * It is part of adns, which is
89435c42 10 * Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
c6826df6 11 * Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>
98db6da3 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 */
e7afa27f 27
28#include <stdio.h>
2c7b101b 29#include <sys/time.h>
31d3a9d0 30#include <unistd.h>
1e9efa71 31#include <assert.h>
32#include <stdlib.h>
c2875680 33#include <string.h>
4f973eb5 34#include <errno.h>
4bc87817 35
4bc87817 36#include "config.h"
cc0f95d0 37#include "adns.h"
e7afa27f 38
09aee00b 39#ifdef ADNS_REGRESS_TEST
40# include "hredirect.h"
4fb3d854 41#endif
42
fc86e61f 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
4bc87817 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);
fc86e61f 66 quitnow(5);
4bc87817 67}
68#define adns_beforepoll(a,b,c,d,e) 0
69#define adns_afterpoll(a,b,c,d) 0
70#endif
e7afa27f 71
e516ee75 72static void failure_status(const char *what, adns_status st) NONRETURNING;
c2875680 73static void failure_status(const char *what, adns_status st) {
1e9efa71 74 fprintf(stderr,"adns failure: %s: %s\n",what,adns_strerror(st));
fc86e61f 75 quitnow(2);
1e9efa71 76}
77
e516ee75 78static void failure_errno(const char *what, int errnoval) NONRETURNING;
c2875680 79static void failure_errno(const char *what, int errnoval) {
367e0d38 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 }
fc86e61f 92 quitnow(2);
c2875680 93}
94
e516ee75 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);
fc86e61f 112 quitnow(4);
e516ee75 113}
1e9efa71 114
cfdca685 115static const adns_rrtype defaulttypes[]= {
116 adns_r_a,
117 adns_r_ns_raw,
118 adns_r_cname,
61093792 119 adns_r_soa_raw,
cfdca685 120 adns_r_ptr_raw,
61093792 121 adns_r_hinfo,
f2ad23ee 122 adns_r_mx_raw,
d4c7b0b1 123 adns_r_txt,
26eb6bdc 124 adns_r_rp_raw,
2248cdf4 125 adns_r_srv_raw,
61093792 126
cd363ffd 127 adns_r_addr,
26eb6bdc 128 adns_r_ns,
cd1bde2f 129 adns_r_ptr,
61093792 130 adns_r_mx,
2248cdf4 131 adns_r_srv,
61093792 132
133 adns_r_soa,
134 adns_r_rp,
135
cfdca685 136 adns_r_none
137};
138
f2ad23ee 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
c2875680 145static void fdom_split(const char *fdom, const char **dom_r, int *qf_r,
146 char *ownflags, int ownflags_l) {
82a3a6be 147 int qf;
148 char *ep;
149
150 qf= strtoul(fdom,&ep,0);
c2875680 151 if (*ep == ',' && strchr(ep,'/')) {
152 ep++;
153 while (*ep != '/') {
fc86e61f 154 if (--ownflags_l <= 0) { fputs("too many flags\n",stderr); quitnow(3); }
c2875680 155 *ownflags++= *ep++;
156 }
157 }
82a3a6be 158 if (*ep != '/') { *dom_r= fdom; *qf_r= 0; }
159 else { *dom_r= ep+1; *qf_r= qf; }
c2875680 160 *ownflags= 0;
82a3a6be 161}
162
4f973eb5 163static int consistsof(const char *string, const char *accept) {
164 return strspn(string,accept) == strlen(string);
165}
166
f2ad23ee 167int main(int argc, char *const *argv) {
d6b05172 168 adns_query qu;
fc86e61f 169 struct myctx *mc, *mcw;
d6b05172 170 void *mcr;
d05cc330 171 adns_answer *ans;
e3324da1 172 const char *initstring, *rrtn, *fmtn;
82a3a6be 173 const char *const *fdomlist, *domain;
f2ad23ee 174 char *show, *cp;
85b8a2e6 175 int len, i, qc, qi, tc, ti, ch, qflags, initflagsnum;
125de2a9 176 adns_status ri;
177 int r;
cfdca685 178 const adns_rrtype *types;
2c7b101b 179 struct timeval now;
c2875680 180 char ownflags[10];
4f973eb5 181 char *ep;
182 const char *initflags, *owninitflags;
1e9efa71 183
4f973eb5 184 if (argv[0] && argv[1] && argv[1][0] == '-') {
185 initflags= argv[1]+1;
186 argv++;
187 } else {
188 initflags= "";
189 }
e3324da1 190 if (argv[0] && argv[1] && argv[1][0] == '/') {
191 initstring= argv[1]+1;
192 argv++;
193 } else {
194 initstring= 0;
195 }
4f973eb5 196
197 initflagsnum= strtoul(initflags,&ep,0);
198 if (*ep == ',') {
199 owninitflags= ep+1;
e516ee75 200 if (!consistsof(owninitflags,"ps")) usageerr("unknown owninitflag");
4f973eb5 201 } else if (!*ep) {
202 owninitflags= "";
203 } else {
e516ee75 204 usageerr("bad <initflagsnum>[,<owninitflags>]");
4f973eb5 205 }
e3324da1 206
f2ad23ee 207 if (argv[0] && argv[1] && argv[1][0] == ':') {
208 for (cp= argv[1]+1, tc=1; (ch= *cp); cp++)
209 if (ch==',') tc++;
04be144e 210 types_a= malloc(sizeof(*types_a)*(tc+1));
fc86e61f 211 if (!types_a) { perror("malloc types"); quitnow(3); }
f2ad23ee 212 for (cp= argv[1]+1, ti=0; ti<tc; ti++) {
213 types_a[ti]= strtoul(cp,&cp,10);
214 if ((ch= *cp)) {
e516ee75 215 if (ch != ',') usageerr("unexpected char (not comma) in or between types");
f2ad23ee 216 cp++;
217 }
218 }
fc86e61f 219 types_a[ti]= adns_r_none;
f2ad23ee 220 types= types_a;
221 argv++;
222 } else {
fc86e61f 223 types_a= 0;
f2ad23ee 224 types= defaulttypes;
225 }
226
e516ee75 227 if (!(argv[0] && argv[1])) usageerr("no query domains supplied");
228 fdomlist= (const char *const*)argv+1;
cfdca685 229
82a3a6be 230 for (qc=0; fdomlist[qc]; qc++);
cfdca685 231 for (tc=0; types[tc] != adns_r_none; tc++);
fc86e61f 232 mcs= malloc(tc ? sizeof(*mcs)*qc*tc : 1);
233 if (!mcs) { perror("malloc mcs"); quitnow(3); }
e7afa27f 234
cc0f95d0 235 setvbuf(stdout,0,_IOLBF,0);
236
e3324da1 237 if (initstring) {
4f973eb5 238 r= adns_init_strcfg(&ads,
1389dc72 239 (adns_if_debug|adns_if_noautosys|adns_if_checkc_freq)
240 ^initflagsnum,
4f973eb5 241 stdout,initstring);
e3324da1 242 } else {
4f973eb5 243 r= adns_init(&ads,
244 (adns_if_debug|adns_if_noautosys)^initflagsnum,
245 0);
e3324da1 246 }
c2875680 247 if (r) failure_errno("init",r);
1e9efa71 248
249 for (qi=0; qi<qc; qi++) {
c2875680 250 fdom_split(fdomlist[qi],&domain,&qflags,ownflags,sizeof(ownflags));
e516ee75 251 if (!consistsof(ownflags,"a")) usageerr("unknown ownqueryflag");
cfdca685 252 for (ti=0; ti<tc; ti++) {
d6b05172 253 mc= &mcs[qi*tc+ti];
254 mc->doneyet= 0;
0e02fa7a 255 mc->fdom= fdomlist[qi];
d6b05172 256
18dc94a5 257 fprintf(stdout,"%s flags %d type %d",domain,qflags,types[ti]);
d6b05172 258 r= adns_submit(ads,domain,types[ti],qflags,mc,&mc->qu);
125de2a9 259 if (r == ENOSYS) {
b8358304 260 fprintf(stdout," not implemented\n");
d6b05172 261 mc->qu= 0;
262 mc->doneyet= 1;
b8358304 263 } else if (r) {
c2875680 264 failure_errno("submit",r);
b8358304 265 } else {
f2ad23ee 266 ri= adns_rr_info(types[ti], &rrtn,&fmtn,0, 0,0);
4fb3d854 267 putc(' ',stdout);
f2ad23ee 268 dumptype(ri,rrtn,fmtn);
b8358304 269 fprintf(stdout," submitted\n");
270 }
cfdca685 271 }
1e9efa71 272 }
31d3a9d0 273
0e02fa7a 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;
d6b05172 299
8f2aa812 300 if (strchr(owninitflags,'s')) {
301 qu= mcw->qu;
302 mc= mcw;
303 } else {
304 qu= 0;
305 mc= 0;
306 }
4f973eb5 307
3ea0e5b9 308 if (strchr(owninitflags,'p')) {
ef20fccf 309 r= adns_wait_poll(ads,&qu,&ans,&mcr);
3ea0e5b9 310 } else {
311 r= adns_wait(ads,&qu,&ans,&mcr);
312 }
313 if (r) failure_errno("wait/check",r);
314
8f2aa812 315 if (mc) assert(mcr==mc);
316 else mc= mcr;
317 assert(qu==mc->qu);
318 assert(!mc->doneyet);
319
3ea0e5b9 320 fdom_split(mc->fdom,&domain,&qflags,ownflags,sizeof(ownflags));
d6b05172 321
fc86e61f 322 if (gettimeofday(&now,0)) { perror("gettimeofday"); quitnow(3); }
2c7b101b 323
3ea0e5b9 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++) {
125de2a9 339 ri= adns_rr_info(ans->type, 0,0,0, ans->rrs.bytes + i*len, &show);
340 if (ri) failure_status("info",ri);
3ea0e5b9 341 fprintf(stdout," %s\n",show);
342 free(show);
1e9efa71 343 }
3ea0e5b9 344 }
345 free(ans);
0e02fa7a 346
3ea0e5b9 347 mc->doneyet= 1;
1e9efa71 348 }
d05cc330 349
fc86e61f 350 quitnow(0);
e7afa27f 351}