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1 | /* |
2 | * dtest.c |
3 | * - simple test program, not part of the library |
4 | */ |
5 | /* |
6 | * This file is part of adns, which is Copyright (C) 1997, 1998 Ian Jackson |
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 | */ |
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22 | |
23 | #include <stdio.h> |
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24 | #include <unistd.h> |
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25 | #include <assert.h> |
26 | #include <stdlib.h> |
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27 | |
28 | #include "adns.h" |
29 | |
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30 | static void failure(const char *what, adns_status st) { |
31 | fprintf(stderr,"adns failure: %s: %s\n",what,adns_strerror(st)); |
32 | exit(2); |
33 | } |
34 | |
35 | static const char *defaultargv[]= { "ns.chiark.greenend.org.uk", 0 }; |
36 | |
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37 | static const adns_rrtype defaulttypes[]= { |
38 | adns_r_a, |
39 | adns_r_ns_raw, |
40 | adns_r_cname, |
41 | adns_r_ptr_raw, |
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42 | adns_r_mx_raw, |
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43 | adns_r_txt, |
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44 | adns_r_rp_raw, |
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45 | adns_r_addr, |
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46 | adns_r_ns, |
47 | adns_r_mx, |
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48 | adns_r_none |
49 | }; |
50 | |
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51 | static void dumptype(adns_status ri, const char *rrtn, const char *fmtn) { |
52 | fprintf(stdout, "%s(%s)%s%s", |
53 | ri ? "?" : rrtn, ri ? "?" : fmtn ? fmtn : "-", |
54 | ri ? " " : "", ri ? adns_strerror(ri) : ""); |
55 | } |
56 | |
57 | int main(int argc, char *const *argv) { |
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58 | adns_state ads; |
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59 | adns_query *qus, qu; |
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60 | adns_answer *ans; |
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61 | const char *rrtn, *fmtn, *const *domlist; |
62 | char *show, *cp; |
63 | int len, i, qc, qi, tc, ti, ch; |
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64 | adns_status r, ri; |
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65 | const adns_rrtype *types; |
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66 | adns_rrtype *types_a; |
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67 | |
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68 | if (argv[0] && argv[1] && argv[1][0] == ':') { |
69 | for (cp= argv[1]+1, tc=1; (ch= *cp); cp++) |
70 | if (ch==',') tc++; |
71 | types_a= malloc(sizeof(*types_a)*tc); |
72 | if (!types_a) { perror("malloc types"); exit(3); } |
73 | for (cp= argv[1]+1, ti=0; ti<tc; ti++) { |
74 | types_a[ti]= strtoul(cp,&cp,10); |
75 | if ((ch= *cp)) { |
76 | if (ch != ':') { |
77 | fputs("usage: dtest [:<typenum>,...] [<domain> ...]",stderr); |
78 | exit(4); |
79 | } |
80 | cp++; |
81 | } |
82 | } |
83 | types= types_a; |
84 | argv++; |
85 | } else { |
86 | types= defaulttypes; |
87 | } |
88 | |
89 | if (argv[0] && argv[1]) domlist= (const char *const*)argv+1; |
90 | else domlist= defaultargv; |
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91 | |
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92 | for (qc=0; qc[domlist]; qc++); |
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93 | for (tc=0; types[tc] != adns_r_none; tc++); |
94 | qus= malloc(sizeof(qus)*qc*tc); |
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95 | if (!qus) { perror("malloc qus"); exit(3); } |
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96 | |
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97 | r= adns_init(&ads,adns_if_debug|adns_if_noautosys,0); |
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98 | if (r) failure("init",r); |
99 | |
100 | for (qi=0; qi<qc; qi++) { |
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101 | for (ti=0; ti<tc; ti++) { |
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102 | fprintf(stdout,"%s type %d",domlist[qi],types[ti]); |
103 | r= adns_submit(ads,domlist[qi],types[ti],0,0,&qus[qi*tc+ti]); |
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104 | if (r == adns_s_notimplemented) { |
105 | fprintf(stdout," not implemented\n"); |
106 | qus[qi*tc+ti]= 0; |
107 | } else if (r) { |
108 | failure("submit",r); |
109 | } else { |
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110 | ri= adns_rr_info(types[ti], &rrtn,&fmtn,0, 0,0); |
111 | putchar(' '); |
112 | dumptype(ri,rrtn,fmtn); |
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113 | fprintf(stdout," submitted\n"); |
114 | } |
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115 | } |
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116 | } |
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117 | |
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118 | for (qi=0; qi<qc; qi++) { |
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119 | for (ti=0; ti<tc; ti++) { |
120 | qu= qus[qi*tc+ti]; |
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121 | if (!qu) continue; |
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122 | r= adns_wait(ads,&qu,&ans,0); |
123 | if (r) failure("wait",r); |
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124 | |
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125 | ri= adns_rr_info(ans->type, &rrtn,&fmtn,&len, 0,0); |
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126 | fprintf(stdout, "%s type ", domlist[qi]); |
127 | dumptype(ri,rrtn,fmtn); |
128 | fprintf(stdout, ": %s; nrrs=%d; cname=%s\n", |
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129 | adns_strerror(ans->status), |
130 | ans->nrrs, ans->cname ? ans->cname : "$"); |
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131 | if (ans->nrrs) { |
132 | assert(!ri); |
133 | for (i=0; i<ans->nrrs; i++) { |
134 | r= adns_rr_info(ans->type, 0,0,0, ans->rrs.bytes+i*len,&show); |
135 | if (r) failure("info",r); |
136 | printf(" %s\n",show); |
137 | free(show); |
138 | } |
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139 | } |
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140 | free(ans); |
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141 | } |
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142 | } |
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143 | |
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144 | free(qus); |
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145 | exit(0); |
146 | } |