98db6da3 |
1 | /* |
39d64e6e |
2 | * adnstest.c |
98db6da3 |
3 | * - simple test program, not part of the library |
4 | */ |
5 | /* |
39f45e7e |
6 | * This file is part of adns, which is |
7 | * Copyright (C) 1997-2000,2003,2006 Ian Jackson |
8 | * Copyright (C) 1999-2000,2003,2006 Tony Finch |
9 | * Copyright (C) 1991 Massachusetts Institute of Technology |
10 | * (See the file INSTALL for full details.) |
98db6da3 |
11 | * |
12 | * This program is free software; you can redistribute it and/or modify |
13 | * it under the terms of the GNU General Public License as published by |
14 | * the Free Software Foundation; either version 2, or (at your option) |
15 | * any later version. |
16 | * |
17 | * This program is distributed in the hope that it will be useful, |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
20 | * GNU General Public License for more details. |
21 | * |
22 | * You should have received a copy of the GNU General Public License |
23 | * along with this program; if not, write to the Free Software Foundation, |
24 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
25 | */ |
e7afa27f |
26 | |
27 | #include <stdio.h> |
2c7b101b |
28 | #include <sys/time.h> |
31d3a9d0 |
29 | #include <unistd.h> |
1e9efa71 |
30 | #include <assert.h> |
31 | #include <stdlib.h> |
c2875680 |
32 | #include <string.h> |
4f973eb5 |
33 | #include <errno.h> |
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34 | |
4bc87817 |
35 | #include "config.h" |
cc0f95d0 |
36 | #include "adns.h" |
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37 | |
09aee00b |
38 | #ifdef ADNS_REGRESS_TEST |
39 | # include "hredirect.h" |
4fb3d854 |
40 | #endif |
41 | |
fc86e61f |
42 | struct myctx { |
43 | adns_query qu; |
44 | int doneyet, found; |
45 | const char *fdom; |
46 | }; |
47 | |
48 | static struct myctx *mcs; |
49 | static adns_state ads; |
50 | static adns_rrtype *types_a; |
51 | |
52 | static void quitnow(int rc) NONRETURNING; |
53 | static void quitnow(int rc) { |
54 | free(mcs); |
55 | free(types_a); |
56 | if (ads) adns_finish(ads); |
57 | |
58 | exit(rc); |
59 | } |
60 | |
4bc87817 |
61 | #ifndef HAVE_POLL |
62 | #undef poll |
63 | int poll(struct pollfd *ufds, int nfds, int timeout) { |
64 | fputs("poll(2) not supported on this system\n",stderr); |
fc86e61f |
65 | quitnow(5); |
4bc87817 |
66 | } |
67 | #define adns_beforepoll(a,b,c,d,e) 0 |
68 | #define adns_afterpoll(a,b,c,d) 0 |
69 | #endif |
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70 | |
e516ee75 |
71 | static void failure_status(const char *what, adns_status st) NONRETURNING; |
c2875680 |
72 | static void failure_status(const char *what, adns_status st) { |
1e9efa71 |
73 | fprintf(stderr,"adns failure: %s: %s\n",what,adns_strerror(st)); |
fc86e61f |
74 | quitnow(2); |
1e9efa71 |
75 | } |
76 | |
e516ee75 |
77 | static void failure_errno(const char *what, int errnoval) NONRETURNING; |
c2875680 |
78 | static void failure_errno(const char *what, int errnoval) { |
367e0d38 |
79 | switch (errnoval) { |
80 | #define CE(e) \ |
81 | case e: fprintf(stderr,"adns failure: %s: errno=" #e "\n",what); break |
82 | CE(EINVAL); |
83 | CE(EINTR); |
84 | CE(ESRCH); |
85 | CE(EAGAIN); |
86 | CE(ENOSYS); |
87 | CE(ERANGE); |
88 | #undef CE |
89 | default: fprintf(stderr,"adns failure: %s: errno=%d\n",what,errnoval); break; |
90 | } |
fc86e61f |
91 | quitnow(2); |
c2875680 |
92 | } |
93 | |
e516ee75 |
94 | static void usageerr(const char *why) NONRETURNING; |
95 | static void usageerr(const char *why) { |
96 | fprintf(stderr, |
97 | "bad usage: %s\n" |
98 | "usage: adnstest [-<initflagsnum>[,<owninitflags>]] [/<initstring>]\n" |
99 | " [ :<typenum>,... ]\n" |
100 | " [ [<queryflagsnum>[,<ownqueryflags>]/]<domain> ... ]\n" |
101 | "initflags: p use poll(2) instead of select(2)\n" |
102 | " s use adns_wait with specified query, instead of 0\n" |
103 | "queryflags: a print status abbrevs instead of strings\n" |
104 | "exit status: 0 ok (though some queries may have failed)\n" |
105 | " 1 used by test harness to indicate test failed\n" |
106 | " 2 unable to submit or init or some such\n" |
107 | " 3 unexpected failure\n" |
108 | " 4 usage error\n" |
109 | " 5 operation not supported on this system\n", |
110 | why); |
fc86e61f |
111 | quitnow(4); |
e516ee75 |
112 | } |
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113 | |
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114 | static const adns_rrtype defaulttypes[]= { |
115 | adns_r_a, |
116 | adns_r_ns_raw, |
117 | adns_r_cname, |
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118 | adns_r_soa_raw, |
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119 | adns_r_ptr_raw, |
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120 | adns_r_hinfo, |
f2ad23ee |
121 | adns_r_mx_raw, |
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122 | adns_r_txt, |
26eb6bdc |
123 | adns_r_rp_raw, |
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124 | |
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125 | adns_r_addr, |
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126 | adns_r_ns, |
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127 | adns_r_ptr, |
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128 | adns_r_mx, |
129 | |
130 | adns_r_soa, |
131 | adns_r_rp, |
132 | |
cfdca685 |
133 | adns_r_none |
134 | }; |
135 | |
f2ad23ee |
136 | static void dumptype(adns_status ri, const char *rrtn, const char *fmtn) { |
137 | fprintf(stdout, "%s(%s)%s%s", |
f81acc59 |
138 | (!ri && rrtn) ? rrtn : "?", ri ? "?" : fmtn ? fmtn : "-", |
f2ad23ee |
139 | ri ? " " : "", ri ? adns_strerror(ri) : ""); |
140 | } |
141 | |
c2875680 |
142 | static void fdom_split(const char *fdom, const char **dom_r, int *qf_r, |
143 | char *ownflags, int ownflags_l) { |
82a3a6be |
144 | int qf; |
145 | char *ep; |
146 | |
147 | qf= strtoul(fdom,&ep,0); |
c2875680 |
148 | if (*ep == ',' && strchr(ep,'/')) { |
149 | ep++; |
150 | while (*ep != '/') { |
fc86e61f |
151 | if (--ownflags_l <= 0) { fputs("too many flags\n",stderr); quitnow(3); } |
c2875680 |
152 | *ownflags++= *ep++; |
153 | } |
154 | } |
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155 | if (*ep != '/') { *dom_r= fdom; *qf_r= 0; } |
156 | else { *dom_r= ep+1; *qf_r= qf; } |
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157 | *ownflags= 0; |
82a3a6be |
158 | } |
159 | |
4f973eb5 |
160 | static int consistsof(const char *string, const char *accept) { |
161 | return strspn(string,accept) == strlen(string); |
162 | } |
163 | |
f2ad23ee |
164 | int main(int argc, char *const *argv) { |
d6b05172 |
165 | adns_query qu; |
fc86e61f |
166 | struct myctx *mc, *mcw; |
d6b05172 |
167 | void *mcr; |
d05cc330 |
168 | adns_answer *ans; |
e3324da1 |
169 | const char *initstring, *rrtn, *fmtn; |
82a3a6be |
170 | const char *const *fdomlist, *domain; |
f2ad23ee |
171 | char *show, *cp; |
85b8a2e6 |
172 | int len, i, qc, qi, tc, ti, ch, qflags, initflagsnum; |
125de2a9 |
173 | adns_status ri; |
174 | int r; |
cfdca685 |
175 | const adns_rrtype *types; |
2c7b101b |
176 | struct timeval now; |
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177 | char ownflags[10]; |
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178 | char *ep; |
179 | const char *initflags, *owninitflags; |
1e9efa71 |
180 | |
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181 | if (argv[0] && argv[1] && argv[1][0] == '-') { |
182 | initflags= argv[1]+1; |
183 | argv++; |
184 | } else { |
185 | initflags= ""; |
186 | } |
e3324da1 |
187 | if (argv[0] && argv[1] && argv[1][0] == '/') { |
188 | initstring= argv[1]+1; |
189 | argv++; |
190 | } else { |
191 | initstring= 0; |
192 | } |
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193 | |
194 | initflagsnum= strtoul(initflags,&ep,0); |
195 | if (*ep == ',') { |
196 | owninitflags= ep+1; |
e516ee75 |
197 | if (!consistsof(owninitflags,"ps")) usageerr("unknown owninitflag"); |
4f973eb5 |
198 | } else if (!*ep) { |
199 | owninitflags= ""; |
200 | } else { |
e516ee75 |
201 | usageerr("bad <initflagsnum>[,<owninitflags>]"); |
4f973eb5 |
202 | } |
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203 | |
f2ad23ee |
204 | if (argv[0] && argv[1] && argv[1][0] == ':') { |
205 | for (cp= argv[1]+1, tc=1; (ch= *cp); cp++) |
206 | if (ch==',') tc++; |
04be144e |
207 | types_a= malloc(sizeof(*types_a)*(tc+1)); |
fc86e61f |
208 | if (!types_a) { perror("malloc types"); quitnow(3); } |
f2ad23ee |
209 | for (cp= argv[1]+1, ti=0; ti<tc; ti++) { |
210 | types_a[ti]= strtoul(cp,&cp,10); |
211 | if ((ch= *cp)) { |
e516ee75 |
212 | if (ch != ',') usageerr("unexpected char (not comma) in or between types"); |
f2ad23ee |
213 | cp++; |
214 | } |
215 | } |
fc86e61f |
216 | types_a[ti]= adns_r_none; |
f2ad23ee |
217 | types= types_a; |
218 | argv++; |
219 | } else { |
fc86e61f |
220 | types_a= 0; |
f2ad23ee |
221 | types= defaulttypes; |
222 | } |
223 | |
e516ee75 |
224 | if (!(argv[0] && argv[1])) usageerr("no query domains supplied"); |
225 | fdomlist= (const char *const*)argv+1; |
cfdca685 |
226 | |
82a3a6be |
227 | for (qc=0; fdomlist[qc]; qc++); |
cfdca685 |
228 | for (tc=0; types[tc] != adns_r_none; tc++); |
fc86e61f |
229 | mcs= malloc(tc ? sizeof(*mcs)*qc*tc : 1); |
230 | if (!mcs) { perror("malloc mcs"); quitnow(3); } |
e7afa27f |
231 | |
cc0f95d0 |
232 | setvbuf(stdout,0,_IOLBF,0); |
233 | |
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234 | if (initstring) { |
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235 | r= adns_init_strcfg(&ads, |
1389dc72 |
236 | (adns_if_debug|adns_if_noautosys|adns_if_checkc_freq) |
237 | ^initflagsnum, |
4f973eb5 |
238 | stdout,initstring); |
e3324da1 |
239 | } else { |
4f973eb5 |
240 | r= adns_init(&ads, |
241 | (adns_if_debug|adns_if_noautosys)^initflagsnum, |
242 | 0); |
e3324da1 |
243 | } |
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244 | if (r) failure_errno("init",r); |
1e9efa71 |
245 | |
246 | for (qi=0; qi<qc; qi++) { |
c2875680 |
247 | fdom_split(fdomlist[qi],&domain,&qflags,ownflags,sizeof(ownflags)); |
e516ee75 |
248 | if (!consistsof(ownflags,"a")) usageerr("unknown ownqueryflag"); |
cfdca685 |
249 | for (ti=0; ti<tc; ti++) { |
d6b05172 |
250 | mc= &mcs[qi*tc+ti]; |
251 | mc->doneyet= 0; |
0e02fa7a |
252 | mc->fdom= fdomlist[qi]; |
d6b05172 |
253 | |
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254 | fprintf(stdout,"%s flags %d type %d",domain,qflags,types[ti]); |
d6b05172 |
255 | r= adns_submit(ads,domain,types[ti],qflags,mc,&mc->qu); |
125de2a9 |
256 | if (r == ENOSYS) { |
b8358304 |
257 | fprintf(stdout," not implemented\n"); |
d6b05172 |
258 | mc->qu= 0; |
259 | mc->doneyet= 1; |
b8358304 |
260 | } else if (r) { |
c2875680 |
261 | failure_errno("submit",r); |
b8358304 |
262 | } else { |
f2ad23ee |
263 | ri= adns_rr_info(types[ti], &rrtn,&fmtn,0, 0,0); |
4fb3d854 |
264 | putc(' ',stdout); |
f2ad23ee |
265 | dumptype(ri,rrtn,fmtn); |
b8358304 |
266 | fprintf(stdout," submitted\n"); |
267 | } |
cfdca685 |
268 | } |
1e9efa71 |
269 | } |
31d3a9d0 |
270 | |
0e02fa7a |
271 | for (;;) { |
272 | for (qi=0; qi<qc; qi++) { |
273 | for (ti=0; ti<tc; ti++) { |
274 | mc= &mcs[qi*tc+ti]; |
275 | mc->found= 0; |
276 | } |
277 | } |
278 | for (adns_forallqueries_begin(ads); |
279 | (qu= adns_forallqueries_next(ads,&mcr)); |
280 | ) { |
281 | mc= mcr; |
282 | assert(qu == mc->qu); |
283 | assert(!mc->doneyet); |
284 | mc->found= 1; |
285 | } |
286 | mcw= 0; |
287 | for (qi=0; qi<qc; qi++) { |
288 | for (ti=0; ti<tc; ti++) { |
289 | mc= &mcs[qi*tc+ti]; |
290 | if (mc->doneyet) continue; |
291 | assert(mc->found); |
292 | if (!mcw) mcw= mc; |
293 | } |
294 | } |
295 | if (!mcw) break; |
d6b05172 |
296 | |
8f2aa812 |
297 | if (strchr(owninitflags,'s')) { |
298 | qu= mcw->qu; |
299 | mc= mcw; |
300 | } else { |
301 | qu= 0; |
302 | mc= 0; |
303 | } |
4f973eb5 |
304 | |
3ea0e5b9 |
305 | if (strchr(owninitflags,'p')) { |
ef20fccf |
306 | r= adns_wait_poll(ads,&qu,&ans,&mcr); |
3ea0e5b9 |
307 | } else { |
308 | r= adns_wait(ads,&qu,&ans,&mcr); |
309 | } |
310 | if (r) failure_errno("wait/check",r); |
311 | |
8f2aa812 |
312 | if (mc) assert(mcr==mc); |
313 | else mc= mcr; |
314 | assert(qu==mc->qu); |
315 | assert(!mc->doneyet); |
316 | |
3ea0e5b9 |
317 | fdom_split(mc->fdom,&domain,&qflags,ownflags,sizeof(ownflags)); |
d6b05172 |
318 | |
fc86e61f |
319 | if (gettimeofday(&now,0)) { perror("gettimeofday"); quitnow(3); } |
2c7b101b |
320 | |
3ea0e5b9 |
321 | ri= adns_rr_info(ans->type, &rrtn,&fmtn,&len, 0,0); |
322 | fprintf(stdout, "%s flags %d type ",domain,qflags); |
323 | dumptype(ri,rrtn,fmtn); |
324 | fprintf(stdout, "%s%s: %s; nrrs=%d; cname=%s; owner=%s; ttl=%ld\n", |
325 | ownflags[0] ? " ownflags=" : "", ownflags, |
326 | strchr(ownflags,'a') |
327 | ? adns_errabbrev(ans->status) |
328 | : adns_strerror(ans->status), |
329 | ans->nrrs, |
330 | ans->cname ? ans->cname : "$", |
331 | ans->owner ? ans->owner : "$", |
332 | (long)ans->expires - (long)now.tv_sec); |
333 | if (ans->nrrs) { |
334 | assert(!ri); |
335 | for (i=0; i<ans->nrrs; i++) { |
125de2a9 |
336 | ri= adns_rr_info(ans->type, 0,0,0, ans->rrs.bytes + i*len, &show); |
337 | if (ri) failure_status("info",ri); |
3ea0e5b9 |
338 | fprintf(stdout," %s\n",show); |
339 | free(show); |
1e9efa71 |
340 | } |
3ea0e5b9 |
341 | } |
342 | free(ans); |
0e02fa7a |
343 | |
3ea0e5b9 |
344 | mc->doneyet= 1; |
1e9efa71 |
345 | } |
d05cc330 |
346 | |
fc86e61f |
347 | quitnow(0); |
e7afa27f |
348 | } |