e576be50 |
1 | /* |
b0f83da6 |
2 | * adnstest.c |
e576be50 |
3 | * - simple test program, not part of the library |
4 | */ |
5 | /* |
a719a4be |
6 | * This file is part of adns, which is Copyright (C) 1997-1999 Ian Jackson |
e576be50 |
7 | * |
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) |
11 | * any later version. |
12 | * |
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. |
17 | * |
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. |
21 | */ |
964344fc |
22 | |
23 | #include <stdio.h> |
73dba56e |
24 | #include <sys/time.h> |
350d37d9 |
25 | #include <unistd.h> |
86e7b8d9 |
26 | #include <assert.h> |
27 | #include <stdlib.h> |
9da4a044 |
28 | #include <string.h> |
fc6a52ae |
29 | #include <errno.h> |
16cf5367 |
30 | |
31 | #include "adns.h" |
32 | |
33 | #include "config.h" |
964344fc |
34 | |
7d251914 |
35 | #ifndef OUTPUTSTREAM |
36 | # define OUTPUTSTREAM stdout |
37 | #endif |
38 | |
16cf5367 |
39 | #ifndef HAVE_POLL |
40 | #undef poll |
41 | int poll(struct pollfd *ufds, int nfds, int timeout) { |
42 | fputs("poll(2) not supported on this system\n",stderr); |
2345cc9b |
43 | exit(5); |
16cf5367 |
44 | } |
45 | #define adns_beforepoll(a,b,c,d,e) 0 |
46 | #define adns_afterpoll(a,b,c,d) 0 |
47 | #endif |
964344fc |
48 | |
2345cc9b |
49 | static void failure_status(const char *what, adns_status st) NONRETURNING; |
9da4a044 |
50 | static void failure_status(const char *what, adns_status st) { |
86e7b8d9 |
51 | fprintf(stderr,"adns failure: %s: %s\n",what,adns_strerror(st)); |
52 | exit(2); |
53 | } |
54 | |
2345cc9b |
55 | static void failure_errno(const char *what, int errnoval) NONRETURNING; |
9da4a044 |
56 | static void failure_errno(const char *what, int errnoval) { |
57 | fprintf(stderr,"adns failure: %s: errno=%d\n",what,errnoval); |
58 | exit(2); |
59 | } |
60 | |
2345cc9b |
61 | static void usageerr(const char *why) NONRETURNING; |
62 | static void usageerr(const char *why) { |
63 | fprintf(stderr, |
64 | "bad usage: %s\n" |
65 | "usage: adnstest [-<initflagsnum>[,<owninitflags>]] [/<initstring>]\n" |
66 | " [ :<typenum>,... ]\n" |
67 | " [ [<queryflagsnum>[,<ownqueryflags>]/]<domain> ... ]\n" |
68 | "initflags: p use poll(2) instead of select(2)\n" |
69 | " s use adns_wait with specified query, instead of 0\n" |
70 | "queryflags: a print status abbrevs instead of strings\n" |
71 | "exit status: 0 ok (though some queries may have failed)\n" |
72 | " 1 used by test harness to indicate test failed\n" |
73 | " 2 unable to submit or init or some such\n" |
74 | " 3 unexpected failure\n" |
75 | " 4 usage error\n" |
76 | " 5 operation not supported on this system\n", |
77 | why); |
78 | exit(4); |
79 | } |
86e7b8d9 |
80 | |
ffbda80c |
81 | static const adns_rrtype defaulttypes[]= { |
82 | adns_r_a, |
83 | adns_r_ns_raw, |
84 | adns_r_cname, |
9ec44266 |
85 | adns_r_soa_raw, |
ffbda80c |
86 | adns_r_ptr_raw, |
9ec44266 |
87 | adns_r_hinfo, |
e062dcae |
88 | adns_r_mx_raw, |
1b644113 |
89 | adns_r_txt, |
1dfe95d8 |
90 | adns_r_rp_raw, |
9ec44266 |
91 | |
828d89bd |
92 | adns_r_addr, |
1dfe95d8 |
93 | adns_r_ns, |
a6536d8b |
94 | adns_r_ptr, |
9ec44266 |
95 | adns_r_mx, |
96 | |
97 | adns_r_soa, |
98 | adns_r_rp, |
99 | |
ffbda80c |
100 | adns_r_none |
101 | }; |
102 | |
e062dcae |
103 | static void dumptype(adns_status ri, const char *rrtn, const char *fmtn) { |
104 | fprintf(stdout, "%s(%s)%s%s", |
105 | ri ? "?" : rrtn, ri ? "?" : fmtn ? fmtn : "-", |
106 | ri ? " " : "", ri ? adns_strerror(ri) : ""); |
107 | } |
108 | |
9da4a044 |
109 | static void fdom_split(const char *fdom, const char **dom_r, int *qf_r, |
110 | char *ownflags, int ownflags_l) { |
5476fe64 |
111 | int qf; |
112 | char *ep; |
113 | |
114 | qf= strtoul(fdom,&ep,0); |
9da4a044 |
115 | if (*ep == ',' && strchr(ep,'/')) { |
116 | ep++; |
117 | while (*ep != '/') { |
118 | if (--ownflags_l <= 0) { fputs("too many flags\n",stderr); exit(3); } |
119 | *ownflags++= *ep++; |
120 | } |
121 | } |
5476fe64 |
122 | if (*ep != '/') { *dom_r= fdom; *qf_r= 0; } |
123 | else { *dom_r= ep+1; *qf_r= qf; } |
9da4a044 |
124 | *ownflags= 0; |
5476fe64 |
125 | } |
126 | |
fc6a52ae |
127 | static int consistsof(const char *string, const char *accept) { |
128 | return strspn(string,accept) == strlen(string); |
129 | } |
130 | |
e062dcae |
131 | int main(int argc, char *const *argv) { |
669f9df5 |
132 | struct myctx { |
133 | adns_query qu; |
e42ce2b2 |
134 | int doneyet, found; |
135 | const char *fdom; |
669f9df5 |
136 | }; |
137 | |
964344fc |
138 | adns_state ads; |
669f9df5 |
139 | adns_query qu; |
e42ce2b2 |
140 | struct myctx *mcs, *mc, *mcw; |
669f9df5 |
141 | void *mcr; |
4353a5c4 |
142 | adns_answer *ans; |
12c5b204 |
143 | const char *initstring, *rrtn, *fmtn; |
5476fe64 |
144 | const char *const *fdomlist, *domain; |
e062dcae |
145 | char *show, *cp; |
fc6a52ae |
146 | int len, i, qc, qi, tc, ti, ch, qflags, initflagsnum, npollfds, npollfdsavail, timeout; |
147 | struct pollfd *pollfds; |
636b69b1 |
148 | adns_status ri; |
149 | int r; |
ffbda80c |
150 | const adns_rrtype *types; |
73dba56e |
151 | struct timeval now; |
e062dcae |
152 | adns_rrtype *types_a; |
9da4a044 |
153 | char ownflags[10]; |
fc6a52ae |
154 | char *ep; |
155 | const char *initflags, *owninitflags; |
86e7b8d9 |
156 | |
fc6a52ae |
157 | if (argv[0] && argv[1] && argv[1][0] == '-') { |
158 | initflags= argv[1]+1; |
159 | argv++; |
160 | } else { |
161 | initflags= ""; |
162 | } |
12c5b204 |
163 | if (argv[0] && argv[1] && argv[1][0] == '/') { |
164 | initstring= argv[1]+1; |
165 | argv++; |
166 | } else { |
167 | initstring= 0; |
168 | } |
fc6a52ae |
169 | |
170 | initflagsnum= strtoul(initflags,&ep,0); |
171 | if (*ep == ',') { |
172 | owninitflags= ep+1; |
2345cc9b |
173 | if (!consistsof(owninitflags,"ps")) usageerr("unknown owninitflag"); |
fc6a52ae |
174 | } else if (!*ep) { |
175 | owninitflags= ""; |
176 | } else { |
2345cc9b |
177 | usageerr("bad <initflagsnum>[,<owninitflags>]"); |
fc6a52ae |
178 | } |
12c5b204 |
179 | |
e062dcae |
180 | if (argv[0] && argv[1] && argv[1][0] == ':') { |
181 | for (cp= argv[1]+1, tc=1; (ch= *cp); cp++) |
182 | if (ch==',') tc++; |
e3d42241 |
183 | types_a= malloc(sizeof(*types_a)*(tc+1)); |
e062dcae |
184 | if (!types_a) { perror("malloc types"); exit(3); } |
185 | for (cp= argv[1]+1, ti=0; ti<tc; ti++) { |
186 | types_a[ti]= strtoul(cp,&cp,10); |
187 | if ((ch= *cp)) { |
2345cc9b |
188 | if (ch != ',') usageerr("unexpected char (not comma) in or between types"); |
e062dcae |
189 | cp++; |
190 | } |
191 | } |
e3d42241 |
192 | *cp++= adns_r_none; |
e062dcae |
193 | types= types_a; |
194 | argv++; |
195 | } else { |
196 | types= defaulttypes; |
197 | } |
198 | |
2345cc9b |
199 | if (!(argv[0] && argv[1])) usageerr("no query domains supplied"); |
200 | fdomlist= (const char *const*)argv+1; |
ffbda80c |
201 | |
5476fe64 |
202 | for (qc=0; fdomlist[qc]; qc++); |
ffbda80c |
203 | for (tc=0; types[tc] != adns_r_none; tc++); |
669f9df5 |
204 | mcs= malloc(sizeof(*mcs)*qc*tc); |
205 | if (!mcs) { perror("malloc mcs"); exit(3); } |
964344fc |
206 | |
12c5b204 |
207 | if (initstring) { |
fc6a52ae |
208 | r= adns_init_strcfg(&ads, |
3e2e5fab |
209 | (adns_if_debug|adns_if_noautosys|adns_if_checkc_freq) |
210 | ^initflagsnum, |
fc6a52ae |
211 | stdout,initstring); |
12c5b204 |
212 | } else { |
fc6a52ae |
213 | r= adns_init(&ads, |
214 | (adns_if_debug|adns_if_noautosys)^initflagsnum, |
215 | 0); |
12c5b204 |
216 | } |
9da4a044 |
217 | if (r) failure_errno("init",r); |
86e7b8d9 |
218 | |
fc6a52ae |
219 | npollfdsavail= 0; |
220 | pollfds= 0; |
221 | |
86e7b8d9 |
222 | for (qi=0; qi<qc; qi++) { |
9da4a044 |
223 | fdom_split(fdomlist[qi],&domain,&qflags,ownflags,sizeof(ownflags)); |
2345cc9b |
224 | if (!consistsof(ownflags,"a")) usageerr("unknown ownqueryflag"); |
ffbda80c |
225 | for (ti=0; ti<tc; ti++) { |
669f9df5 |
226 | mc= &mcs[qi*tc+ti]; |
227 | mc->doneyet= 0; |
e42ce2b2 |
228 | mc->fdom= fdomlist[qi]; |
669f9df5 |
229 | |
1aa0213d |
230 | fprintf(stdout,"%s flags %d type %d",domain,qflags,types[ti]); |
669f9df5 |
231 | r= adns_submit(ads,domain,types[ti],qflags,mc,&mc->qu); |
636b69b1 |
232 | if (r == ENOSYS) { |
916c16ca |
233 | fprintf(stdout," not implemented\n"); |
669f9df5 |
234 | mc->qu= 0; |
235 | mc->doneyet= 1; |
916c16ca |
236 | } else if (r) { |
9da4a044 |
237 | failure_errno("submit",r); |
916c16ca |
238 | } else { |
e062dcae |
239 | ri= adns_rr_info(types[ti], &rrtn,&fmtn,0, 0,0); |
7d251914 |
240 | putc(' ',stdout); |
e062dcae |
241 | dumptype(ri,rrtn,fmtn); |
916c16ca |
242 | fprintf(stdout," submitted\n"); |
243 | } |
ffbda80c |
244 | } |
86e7b8d9 |
245 | } |
350d37d9 |
246 | |
e42ce2b2 |
247 | for (;;) { |
248 | for (qi=0; qi<qc; qi++) { |
249 | for (ti=0; ti<tc; ti++) { |
250 | mc= &mcs[qi*tc+ti]; |
251 | mc->found= 0; |
252 | } |
253 | } |
254 | for (adns_forallqueries_begin(ads); |
255 | (qu= adns_forallqueries_next(ads,&mcr)); |
256 | ) { |
257 | mc= mcr; |
258 | assert(qu == mc->qu); |
259 | assert(!mc->doneyet); |
260 | mc->found= 1; |
261 | } |
262 | mcw= 0; |
263 | for (qi=0; qi<qc; qi++) { |
264 | for (ti=0; ti<tc; ti++) { |
265 | mc= &mcs[qi*tc+ti]; |
266 | if (mc->doneyet) continue; |
267 | assert(mc->found); |
268 | if (!mcw) mcw= mc; |
269 | } |
270 | } |
271 | if (!mcw) break; |
669f9df5 |
272 | |
8ce38e76 |
273 | if (strchr(owninitflags,'s')) { |
274 | qu= mcw->qu; |
275 | mc= mcw; |
276 | } else { |
277 | qu= 0; |
278 | mc= 0; |
279 | } |
fc6a52ae |
280 | |
207130d4 |
281 | if (strchr(owninitflags,'p')) { |
282 | for (;;) { |
283 | r= adns_check(ads,&qu,&ans,&mcr); |
284 | if (r != EWOULDBLOCK) break; |
fc6a52ae |
285 | for (;;) { |
207130d4 |
286 | npollfds= npollfdsavail; |
287 | timeout= -1; |
288 | r= adns_beforepoll(ads, pollfds, &npollfds, &timeout, 0); |
289 | if (r != ERANGE) break; |
290 | pollfds= realloc(pollfds,sizeof(*pollfds)*npollfds); |
291 | if (!pollfds) failure_errno("realloc pollfds",errno); |
292 | npollfdsavail= npollfds; |
fc6a52ae |
293 | } |
207130d4 |
294 | if (r) failure_errno("beforepoll",r); |
295 | r= poll(pollfds,npollfds,timeout); |
296 | if (r == -1) failure_errno("poll",errno); |
297 | adns_afterpoll(ads,pollfds, r?npollfds:0, 0); |
fc6a52ae |
298 | } |
207130d4 |
299 | } else { |
300 | r= adns_wait(ads,&qu,&ans,&mcr); |
301 | } |
302 | if (r) failure_errno("wait/check",r); |
303 | |
8ce38e76 |
304 | if (mc) assert(mcr==mc); |
305 | else mc= mcr; |
306 | assert(qu==mc->qu); |
307 | assert(!mc->doneyet); |
308 | |
207130d4 |
309 | fdom_split(mc->fdom,&domain,&qflags,ownflags,sizeof(ownflags)); |
669f9df5 |
310 | |
207130d4 |
311 | if (gettimeofday(&now,0)) { perror("gettimeofday"); exit(3); } |
73dba56e |
312 | |
207130d4 |
313 | ri= adns_rr_info(ans->type, &rrtn,&fmtn,&len, 0,0); |
314 | fprintf(stdout, "%s flags %d type ",domain,qflags); |
315 | dumptype(ri,rrtn,fmtn); |
316 | fprintf(stdout, "%s%s: %s; nrrs=%d; cname=%s; owner=%s; ttl=%ld\n", |
317 | ownflags[0] ? " ownflags=" : "", ownflags, |
318 | strchr(ownflags,'a') |
319 | ? adns_errabbrev(ans->status) |
320 | : adns_strerror(ans->status), |
321 | ans->nrrs, |
322 | ans->cname ? ans->cname : "$", |
323 | ans->owner ? ans->owner : "$", |
324 | (long)ans->expires - (long)now.tv_sec); |
325 | if (ans->nrrs) { |
326 | assert(!ri); |
327 | for (i=0; i<ans->nrrs; i++) { |
636b69b1 |
328 | ri= adns_rr_info(ans->type, 0,0,0, ans->rrs.bytes + i*len, &show); |
329 | if (ri) failure_status("info",ri); |
207130d4 |
330 | fprintf(stdout," %s\n",show); |
331 | free(show); |
86e7b8d9 |
332 | } |
207130d4 |
333 | } |
334 | free(ans); |
e42ce2b2 |
335 | |
207130d4 |
336 | mc->doneyet= 1; |
86e7b8d9 |
337 | } |
4353a5c4 |
338 | |
669f9df5 |
339 | free(mcs); |
9ec44266 |
340 | adns_finish(ads); |
341 | |
964344fc |
342 | exit(0); |
343 | } |