X-Git-Url: https://git.distorted.org.uk/~mdw/adns/blobdiff_plain/b36c93ff8d12e53e3d4c3362c320cb475aeb440e..828d89bd4196ad8ef825cdf2db26afe2eb797b69:/client/adnstest.c diff --git a/client/adnstest.c b/client/adnstest.c index 1752072..95955cb 100644 --- a/client/adnstest.c +++ b/client/adnstest.c @@ -22,27 +22,123 @@ #include #include +#include +#include #include "adns.h" -int main(void) { +static void failure(const char *what, adns_status st) { + fprintf(stderr,"adns failure: %s: %s\n",what,adns_strerror(st)); + exit(2); +} + +static const char *defaultargv[]= { "ns.chiark.greenend.org.uk", 0 }; + +static const adns_rrtype defaulttypes[]= { + adns_r_a, + adns_r_ns_raw, + adns_r_cname, + adns_r_ptr_raw, + adns_r_mx_raw, + adns_r_rp_raw, + adns_r_txt, + adns_r_addr, + adns_r_none +}; + +static void dumptype(adns_status ri, const char *rrtn, const char *fmtn) { + fprintf(stdout, "%s(%s)%s%s", + ri ? "?" : rrtn, ri ? "?" : fmtn ? fmtn : "-", + ri ? " " : "", ri ? adns_strerror(ri) : ""); +} + +int main(int argc, char *const *argv) { adns_state ads; - adns_query qu; + adns_query *qus, qu; adns_answer *ans; - int r; + const char *rrtn, *fmtn, *const *domlist; + char *show, *cp; + int len, i, qc, qi, tc, ti, ch; + adns_status r, ri; + const adns_rrtype *types; + adns_rrtype *types_a; + + if (argv[0] && argv[1] && argv[1][0] == ':') { + for (cp= argv[1]+1, tc=1; (ch= *cp); cp++) + if (ch==',') tc++; + types_a= malloc(sizeof(*types_a)*tc); + if (!types_a) { perror("malloc types"); exit(3); } + for (cp= argv[1]+1, ti=0; ti,...] [ ...]",stderr); + exit(4); + } + cp++; + } + } + types= types_a; + argv++; + } else { + types= defaulttypes; + } + + if (argv[0] && argv[1]) domlist= (const char *const*)argv+1; + else domlist= defaultargv; + + for (qc=0; qc[domlist]; qc++); + for (tc=0; types[tc] != adns_r_none; tc++); + qus= malloc(sizeof(qus)*qc*tc); + if (!qus) { perror("malloc qus"); exit(3); } r= adns_init(&ads,adns_if_debug|adns_if_noautosys,0); - if (r) { perror("init"); exit(2); } + if (r) failure("init",r); - r= adns_submit(ads,"anarres.relativity.greenend.org.uk",adns_r_a,0,0,&qu); - if (r) { perror("submit"); exit(2); } + for (qi=0; qistatus,ans->type,ans->nrrs, - ans->cname ? ans->cname : "-"); - + ri= adns_rr_info(ans->type, &rrtn,&fmtn,&len, 0,0); + fprintf(stdout, "%s type ", domlist[qi]); + dumptype(ri,rrtn,fmtn); + fprintf(stdout, ": %s; nrrs=%d; cname=%s\n", + adns_strerror(ans->status), + ans->nrrs, ans->cname ? ans->cname : "$"); + if (ans->nrrs) { + assert(!ri); + for (i=0; inrrs; i++) { + r= adns_rr_info(ans->type, 0,0,0, ans->rrs.bytes+i*len,&show); + if (r) failure("info",r); + printf(" %s\n",show); + free(show); + } + } + free(ans); + } + } + + free(qus); exit(0); }