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Diffstat (limited to '')
-rw-r--r-- | adns-0.6/client/adnstest.c | 337 |
1 files changed, 337 insertions, 0 deletions
diff --git a/adns-0.6/client/adnstest.c b/adns-0.6/client/adnstest.c new file mode 100644 index 0000000..2460dbf --- /dev/null +++ b/adns-0.6/client/adnstest.c @@ -0,0 +1,337 @@ +/* + * adnstest.c + * - simple test program, not part of the library + */ +/* + * This file is + * Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk> + * + * It is part of adns, which is + * Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk> + * Copyright (C) 1999 Tony Finch <dot@dotat.at> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <stdio.h> +#include <sys/time.h> +#include <unistd.h> +#include <assert.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> + +#include "adns.h" + +#include "config.h" + +#ifndef OUTPUTSTREAM +# define OUTPUTSTREAM stdout +#endif + +struct myctx { + adns_query qu; + int doneyet, found; + const char *fdom; +}; + +static struct myctx *mcs; +static adns_state ads; +static adns_rrtype *types_a; + +static void quitnow(int rc) NONRETURNING; +static void quitnow(int rc) { + free(mcs); + free(types_a); + if (ads) adns_finish(ads); + + exit(rc); +} + +#ifndef HAVE_POLL +#undef poll +int poll(struct pollfd *ufds, int nfds, int timeout) { + fputs("poll(2) not supported on this system\n",stderr); + quitnow(5); +} +#define adns_beforepoll(a,b,c,d,e) 0 +#define adns_afterpoll(a,b,c,d) 0 +#endif + +static void failure_status(const char *what, adns_status st) NONRETURNING; +static void failure_status(const char *what, adns_status st) { + fprintf(stderr,"adns failure: %s: %s\n",what,adns_strerror(st)); + quitnow(2); +} + +static void failure_errno(const char *what, int errnoval) NONRETURNING; +static void failure_errno(const char *what, int errnoval) { + fprintf(stderr,"adns failure: %s: errno=%d\n",what,errnoval); + quitnow(2); +} + +static void usageerr(const char *why) NONRETURNING; +static void usageerr(const char *why) { + fprintf(stderr, + "bad usage: %s\n" + "usage: adnstest [-<initflagsnum>[,<owninitflags>]] [/<initstring>]\n" + " [ :<typenum>,... ]\n" + " [ [<queryflagsnum>[,<ownqueryflags>]/]<domain> ... ]\n" + "initflags: p use poll(2) instead of select(2)\n" + " s use adns_wait with specified query, instead of 0\n" + "queryflags: a print status abbrevs instead of strings\n" + "exit status: 0 ok (though some queries may have failed)\n" + " 1 used by test harness to indicate test failed\n" + " 2 unable to submit or init or some such\n" + " 3 unexpected failure\n" + " 4 usage error\n" + " 5 operation not supported on this system\n", + why); + quitnow(4); +} + +static const adns_rrtype defaulttypes[]= { + adns_r_a, + adns_r_ns_raw, + adns_r_cname, + adns_r_soa_raw, + adns_r_ptr_raw, + adns_r_hinfo, + adns_r_mx_raw, + adns_r_txt, + adns_r_rp_raw, + + adns_r_addr, + adns_r_ns, + adns_r_ptr, + adns_r_mx, + + adns_r_soa, + adns_r_rp, + + 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) : ""); +} + +static void fdom_split(const char *fdom, const char **dom_r, int *qf_r, + char *ownflags, int ownflags_l) { + int qf; + char *ep; + + qf= strtoul(fdom,&ep,0); + if (*ep == ',' && strchr(ep,'/')) { + ep++; + while (*ep != '/') { + if (--ownflags_l <= 0) { fputs("too many flags\n",stderr); quitnow(3); } + *ownflags++= *ep++; + } + } + if (*ep != '/') { *dom_r= fdom; *qf_r= 0; } + else { *dom_r= ep+1; *qf_r= qf; } + *ownflags= 0; +} + +static int consistsof(const char *string, const char *accept) { + return strspn(string,accept) == strlen(string); +} + +int main(int argc, char *const *argv) { + adns_query qu; + struct myctx *mc, *mcw; + void *mcr; + adns_answer *ans; + const char *initstring, *rrtn, *fmtn; + const char *const *fdomlist, *domain; + char *show, *cp; + int len, i, qc, qi, tc, ti, ch, qflags, initflagsnum; + adns_status ri; + int r; + const adns_rrtype *types; + struct timeval now; + char ownflags[10]; + char *ep; + const char *initflags, *owninitflags; + + if (argv[0] && argv[1] && argv[1][0] == '-') { + initflags= argv[1]+1; + argv++; + } else { + initflags= ""; + } + if (argv[0] && argv[1] && argv[1][0] == '/') { + initstring= argv[1]+1; + argv++; + } else { + initstring= 0; + } + + initflagsnum= strtoul(initflags,&ep,0); + if (*ep == ',') { + owninitflags= ep+1; + if (!consistsof(owninitflags,"ps")) usageerr("unknown owninitflag"); + } else if (!*ep) { + owninitflags= ""; + } else { + usageerr("bad <initflagsnum>[,<owninitflags>]"); + } + + 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+1)); + if (!types_a) { perror("malloc types"); quitnow(3); } + for (cp= argv[1]+1, ti=0; ti<tc; ti++) { + types_a[ti]= strtoul(cp,&cp,10); + if ((ch= *cp)) { + if (ch != ',') usageerr("unexpected char (not comma) in or between types"); + cp++; + } + } + types_a[ti]= adns_r_none; + types= types_a; + argv++; + } else { + types_a= 0; + types= defaulttypes; + } + + if (!(argv[0] && argv[1])) usageerr("no query domains supplied"); + fdomlist= (const char *const*)argv+1; + + for (qc=0; fdomlist[qc]; qc++); + for (tc=0; types[tc] != adns_r_none; tc++); + mcs= malloc(tc ? sizeof(*mcs)*qc*tc : 1); + if (!mcs) { perror("malloc mcs"); quitnow(3); } + + if (initstring) { + r= adns_init_strcfg(&ads, + (adns_if_debug|adns_if_noautosys|adns_if_checkc_freq) + ^initflagsnum, + stdout,initstring); + } else { + r= adns_init(&ads, + (adns_if_debug|adns_if_noautosys)^initflagsnum, + 0); + } + if (r) failure_errno("init",r); + + for (qi=0; qi<qc; qi++) { + fdom_split(fdomlist[qi],&domain,&qflags,ownflags,sizeof(ownflags)); + if (!consistsof(ownflags,"a")) usageerr("unknown ownqueryflag"); + for (ti=0; ti<tc; ti++) { + mc= &mcs[qi*tc+ti]; + mc->doneyet= 0; + mc->fdom= fdomlist[qi]; + + fprintf(stdout,"%s flags %d type %d",domain,qflags,types[ti]); + r= adns_submit(ads,domain,types[ti],qflags,mc,&mc->qu); + if (r == ENOSYS) { + fprintf(stdout," not implemented\n"); + mc->qu= 0; + mc->doneyet= 1; + } else if (r) { + failure_errno("submit",r); + } else { + ri= adns_rr_info(types[ti], &rrtn,&fmtn,0, 0,0); + putc(' ',stdout); + dumptype(ri,rrtn,fmtn); + fprintf(stdout," submitted\n"); + } + } + } + + for (;;) { + for (qi=0; qi<qc; qi++) { + for (ti=0; ti<tc; ti++) { + mc= &mcs[qi*tc+ti]; + mc->found= 0; + } + } + for (adns_forallqueries_begin(ads); + (qu= adns_forallqueries_next(ads,&mcr)); + ) { + mc= mcr; + assert(qu == mc->qu); + assert(!mc->doneyet); + mc->found= 1; + } + mcw= 0; + for (qi=0; qi<qc; qi++) { + for (ti=0; ti<tc; ti++) { + mc= &mcs[qi*tc+ti]; + if (mc->doneyet) continue; + assert(mc->found); + if (!mcw) mcw= mc; + } + } + if (!mcw) break; + + if (strchr(owninitflags,'s')) { + qu= mcw->qu; + mc= mcw; + } else { + qu= 0; + mc= 0; + } + + if (strchr(owninitflags,'p')) { + r= adns_wait_poll(ads,&qu,&ans,&mcr); + } else { + r= adns_wait(ads,&qu,&ans,&mcr); + } + if (r) failure_errno("wait/check",r); + + if (mc) assert(mcr==mc); + else mc= mcr; + assert(qu==mc->qu); + assert(!mc->doneyet); + + fdom_split(mc->fdom,&domain,&qflags,ownflags,sizeof(ownflags)); + + if (gettimeofday(&now,0)) { perror("gettimeofday"); quitnow(3); } + + ri= adns_rr_info(ans->type, &rrtn,&fmtn,&len, 0,0); + fprintf(stdout, "%s flags %d type ",domain,qflags); + dumptype(ri,rrtn,fmtn); + fprintf(stdout, "%s%s: %s; nrrs=%d; cname=%s; owner=%s; ttl=%ld\n", + ownflags[0] ? " ownflags=" : "", ownflags, + strchr(ownflags,'a') + ? adns_errabbrev(ans->status) + : adns_strerror(ans->status), + ans->nrrs, + ans->cname ? ans->cname : "$", + ans->owner ? ans->owner : "$", + (long)ans->expires - (long)now.tv_sec); + if (ans->nrrs) { + assert(!ri); + for (i=0; i<ans->nrrs; i++) { + ri= adns_rr_info(ans->type, 0,0,0, ans->rrs.bytes + i*len, &show); + if (ri) failure_status("info",ri); + fprintf(stdout," %s\n",show); + free(show); + } + } + free(ans); + + mc->doneyet= 1; + } + + quitnow(0); +} |