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