[adns] / client / adnstest.c

/*
 * dtest.c
 * - simple test program, not part of the library
 */
/*
 *  This file is part of adns, which is Copyright (C) 1997-1999 Ian Jackson
 *  
 *  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 <sys/poll.h>

#ifndef OUTPUTSTREAM
# define OUTPUTSTREAM stdout
#endif

#include "adns.h"

static void failure_status(const char *what, adns_status st) {
  fprintf(stderr,"adns failure: %s: %s\n",what,adns_strerror(st));
  exit(2);
}

static void failure_errno(const char *what, int errnoval) {
  fprintf(stderr,"adns failure: %s: errno=%d\n",what,errnoval);
  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_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); exit(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) {
  struct myctx {
    adns_query qu;
    int doneyet, found;
    const char *fdom;
  };
  
  adns_state ads;
  adns_query qu;
  struct myctx *mcs, *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, npollfds, npollfdsavail, timeout;
  struct pollfd *pollfds;
  adns_status r, ri;
  const adns_rrtype *types;
  struct timeval now;
  adns_rrtype *types_a;
  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")) {
      fputs("unknown owninitflag\n",stderr);
      exit(4);
    }
  } else if (!*ep) {
    owninitflags= "";
  } else {
    fputs("bad <initflagsnum>[,<owninitflags>]\n",stderr);
    exit(4);
  }
  
  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"); exit(3); }
    for (cp= argv[1]+1, ti=0; ti<tc; ti++) {
      types_a[ti]= strtoul(cp,&cp,10);
      if ((ch= *cp)) {
	if (ch != ',') {
	  fputs("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",
		stderr);
	  exit(4);
	}
	cp++;
      }
    }
    *cp++= adns_r_none;
    types= types_a;
    argv++;
  } else {
    types= defaulttypes;
  }
  
  if (argv[0] && argv[1]) fdomlist= (const char *const*)argv+1;
  else fdomlist= defaultargv;

  for (qc=0; fdomlist[qc]; qc++);
  for (tc=0; types[tc] != adns_r_none; tc++);
  mcs= malloc(sizeof(*mcs)*qc*tc);
  if (!mcs) { perror("malloc mcs"); exit(3); }

  if (initstring) {
    r= adns_init_strcfg(&ads,
			(adns_if_debug|adns_if_noautosys)^initflagsnum,
			stdout,initstring);
  } else {
    r= adns_init(&ads,
		 (adns_if_debug|adns_if_noautosys)^initflagsnum,
		 0);
  }
  if (r) failure_errno("init",r);

  npollfdsavail= 0;
  pollfds= 0;
  
  for (qi=0; qi<qc; qi++) {
    fdom_split(fdomlist[qi],&domain,&qflags,ownflags,sizeof(ownflags));
    if (!consistsof(ownflags,"a")) {
      fputs("unknown ownqueryflag\n",stderr);
      exit(4);
    }
    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 == adns_s_unknownrrtype) {
	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')) {
      for (;;) {
	r= adns_check(ads,&qu,&ans,&mcr);
	if (r != EWOULDBLOCK) break;
	for (;;) {
	  npollfds= npollfdsavail;
	  timeout= -1;
	  r= adns_beforepoll(ads, pollfds, &npollfds, &timeout, 0);
	  if (r != ERANGE) break;
	  pollfds= realloc(pollfds,sizeof(*pollfds)*npollfds);
	  if (!pollfds) failure_errno("realloc pollfds",errno);
	  npollfdsavail= npollfds;
	}
	if (r) failure_errno("beforepoll",r);
	r= poll(pollfds,npollfds,timeout);
	if (r == -1) failure_errno("poll",errno);
	adns_afterpoll(ads,pollfds, r?npollfds:0, 0);
      }
    } 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"); exit(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++) {
	r= adns_rr_info(ans->type, 0,0,0, ans->rrs.bytes + i*len, &show);
	if (r) failure_status("info",r);
	fprintf(stdout," %s\n",show);
	free(show);
      }
    }
    free(ans);

    mc->doneyet= 1;
  }

  free(mcs);
  adns_finish(ads);
  
  exit(0);
}
Commit	Line	Data
e576be50	1	/*
	2	* dtest.c
	3	* - simple test program, not part of the library
	4	*/
	5	/*
a719a4be	6	* This file is part of adns, which is Copyright (C) 1997-1999 Ian Jackson
e576be50	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	*/
964344fc	22
964344fc	23	#include <stdio.h>
73dba56e	24	#include <sys/time.h>
350d37d9	25	#include <unistd.h>
86e7b8d9	26	#include <assert.h>
86e7b8d9	27	#include <stdlib.h>
9da4a044	28	#include <string.h>
fc6a52ae	29	#include <errno.h>
fc6a52ae	30	#include <sys/poll.h>
964344fc	31
7d251914	32	#ifndef OUTPUTSTREAM
	33	# define OUTPUTSTREAM stdout
	34	#endif
	35
964344fc	36	#include "adns.h"
964344fc	37
9da4a044	38	static void failure_status(const char *what, adns_status st) {
86e7b8d9	39	fprintf(stderr,"adns failure: %s: %s\n",what,adns_strerror(st));
	40	exit(2);
	41	}
	42
9da4a044	43	static void failure_errno(const char *what, int errnoval) {
	44	fprintf(stderr,"adns failure: %s: errno=%d\n",what,errnoval);
	45	exit(2);
	46	}
	47
86e7b8d9	48	static const char *defaultargv[]= { "ns.chiark.greenend.org.uk", 0 };
86e7b8d9	49
ffbda80c	50	static const adns_rrtype defaulttypes[]= {
	51	adns_r_a,
	52	adns_r_ns_raw,
	53	adns_r_cname,
9ec44266	54	adns_r_soa_raw,
ffbda80c	55	adns_r_ptr_raw,
9ec44266	56	adns_r_hinfo,
e062dcae	57	adns_r_mx_raw,
1b644113	58	adns_r_txt,
1dfe95d8	59	adns_r_rp_raw,
9ec44266	60
828d89bd	61	adns_r_addr,
1dfe95d8	62	adns_r_ns,
a6536d8b	63	adns_r_ptr,
9ec44266	64	adns_r_mx,
	65
	66	adns_r_soa,
	67	adns_r_rp,
	68
ffbda80c	69	adns_r_none
	70	};
	71
e062dcae	72	static void dumptype(adns_status ri, const char rrtn, const char fmtn) {
	73	fprintf(stdout, "%s(%s)%s%s",
	74	ri ? "?" : rrtn, ri ? "?" : fmtn ? fmtn : "-",
	75	ri ? " " : "", ri ? adns_strerror(ri) : "");
	76	}
	77
9da4a044	78	static void fdom_split(const char fdom, const char dom_r, int qf_r,
9da4a044	79	char *ownflags, int ownflags_l) {
5476fe64	80	int qf;
	81	char *ep;
	82
	83	qf= strtoul(fdom,&ep,0);
9da4a044	84	if (*ep == ',' && strchr(ep,'/')) {
	85	ep++;
	86	while (*ep != '/') {
	87	if (--ownflags_l <= 0) { fputs("too many flags\n",stderr); exit(3); }
	88	ownflags++= ep++;
	89	}
	90	}
5476fe64	91	if (ep != '/') { dom_r= fdom; *qf_r= 0; }
5476fe64	92	else { dom_r= ep+1; qf_r= qf; }
9da4a044	93	*ownflags= 0;
5476fe64	94	}
5476fe64	95
fc6a52ae	96	static int consistsof(const char string, const char accept) {
	97	return strspn(string,accept) == strlen(string);
	98	}
	99
e062dcae	100	int main(int argc, char const argv) {
669f9df5	101	struct myctx {
669f9df5	102	adns_query qu;
e42ce2b2	103	int doneyet, found;
e42ce2b2	104	const char *fdom;
669f9df5	105	};
669f9df5	106
964344fc	107	adns_state ads;
669f9df5	108	adns_query qu;
e42ce2b2	109	struct myctx mcs, mc, *mcw;
669f9df5	110	void *mcr;
4353a5c4	111	adns_answer *ans;
12c5b204	112	const char initstring, rrtn, *fmtn;
5476fe64	113	const char const fdomlist, *domain;
e062dcae	114	char show, cp;
fc6a52ae	115	int len, i, qc, qi, tc, ti, ch, qflags, initflagsnum, npollfds, npollfdsavail, timeout;
fc6a52ae	116	struct pollfd *pollfds;
86e7b8d9	117	adns_status r, ri;
ffbda80c	118	const adns_rrtype *types;
73dba56e	119	struct timeval now;
e062dcae	120	adns_rrtype *types_a;
9da4a044	121	char ownflags[10];
fc6a52ae	122	char *ep;
fc6a52ae	123	const char initflags, owninitflags;
86e7b8d9	124
fc6a52ae	125	if (argv[0] && argv[1] && argv[1][0] == '-') {
	126	initflags= argv[1]+1;
	127	argv++;
	128	} else {
	129	initflags= "";
	130	}
12c5b204	131	if (argv[0] && argv[1] && argv[1][0] == '/') {
	132	initstring= argv[1]+1;
	133	argv++;
	134	} else {
	135	initstring= 0;
	136	}
fc6a52ae	137
	138	initflagsnum= strtoul(initflags,&ep,0);
	139	if (*ep == ',') {
	140	owninitflags= ep+1;
8ce38e76	141	if (!consistsof(owninitflags,"ps")) {
fc6a52ae	142	fputs("unknown owninitflag\n",stderr);
	143	exit(4);
	144	}
	145	} else if (!*ep) {
	146	owninitflags= "";
	147	} else {
	148	fputs("bad <initflagsnum>[,<owninitflags>]\n",stderr);
	149	exit(4);
	150	}
12c5b204	151
e062dcae	152	if (argv[0] && argv[1] && argv[1][0] == ':') {
	153	for (cp= argv[1]+1, tc=1; (ch= *cp); cp++)
	154	if (ch==',') tc++;
e3d42241	155	types_a= malloc(sizeof(types_a)(tc+1));
e062dcae	156	if (!types_a) { perror("malloc types"); exit(3); }
	157	for (cp= argv[1]+1, ti=0; ti<tc; ti++) {
	158	types_a[ti]= strtoul(cp,&cp,10);
	159	if ((ch= *cp)) {
a6536d8b	160	if (ch != ',') {
fc6a52ae	161	fputs("usage: adnstest [-<initflagsnum>[,<owninitflags>]] [/<initstring>]\n"
	162	" [ :<typenum>,... ]\n"
	163	" [ [<queryflagsnum>[,<ownqueryflags>]/]<domain> ... ]\n"
	164	"initflags: p use poll(2) instead of select(2)\n"
8ce38e76	165	" s use adns_wait with specified query, instead of 0\n"
fc6a52ae	166	"queryflags: a print status abbrevs instead of strings\n",
fc6a52ae	167	stderr);
e062dcae	168	exit(4);
	169	}
	170	cp++;
	171	}
	172	}
e3d42241	173	*cp++= adns_r_none;
e062dcae	174	types= types_a;
	175	argv++;
	176	} else {
	177	types= defaulttypes;
	178	}
	179
5476fe64	180	if (argv[0] && argv[1]) fdomlist= (const char const)argv+1;
5476fe64	181	else fdomlist= defaultargv;
ffbda80c	182
5476fe64	183	for (qc=0; fdomlist[qc]; qc++);
ffbda80c	184	for (tc=0; types[tc] != adns_r_none; tc++);
669f9df5	185	mcs= malloc(sizeof(mcs)qc*tc);
669f9df5	186	if (!mcs) { perror("malloc mcs"); exit(3); }
964344fc	187
12c5b204	188	if (initstring) {
fc6a52ae	189	r= adns_init_strcfg(&ads,
	190	(adns_if_debug\|adns_if_noautosys)^initflagsnum,
	191	stdout,initstring);
12c5b204	192	} else {
fc6a52ae	193	r= adns_init(&ads,
	194	(adns_if_debug\|adns_if_noautosys)^initflagsnum,
	195	0);
12c5b204	196	}
9da4a044	197	if (r) failure_errno("init",r);
86e7b8d9	198
fc6a52ae	199	npollfdsavail= 0;
	200	pollfds= 0;
	201
86e7b8d9	202	for (qi=0; qi<qc; qi++) {
9da4a044	203	fdom_split(fdomlist[qi],&domain,&qflags,ownflags,sizeof(ownflags));
fc6a52ae	204	if (!consistsof(ownflags,"a")) {
	205	fputs("unknown ownqueryflag\n",stderr);
	206	exit(4);
	207	}
ffbda80c	208	for (ti=0; ti<tc; ti++) {
669f9df5	209	mc= &mcs[qi*tc+ti];
669f9df5	210	mc->doneyet= 0;
e42ce2b2	211	mc->fdom= fdomlist[qi];
669f9df5	212
1aa0213d	213	fprintf(stdout,"%s flags %d type %d",domain,qflags,types[ti]);
669f9df5	214	r= adns_submit(ads,domain,types[ti],qflags,mc,&mc->qu);
ea1e31e3	215	if (r == adns_s_unknownrrtype) {
916c16ca	216	fprintf(stdout," not implemented\n");
669f9df5	217	mc->qu= 0;
669f9df5	218	mc->doneyet= 1;
916c16ca	219	} else if (r) {
9da4a044	220	failure_errno("submit",r);
916c16ca	221	} else {
e062dcae	222	ri= adns_rr_info(types[ti], &rrtn,&fmtn,0, 0,0);
7d251914	223	putc(' ',stdout);
e062dcae	224	dumptype(ri,rrtn,fmtn);
916c16ca	225	fprintf(stdout," submitted\n");
916c16ca	226	}
ffbda80c	227	}
86e7b8d9	228	}
350d37d9	229
e42ce2b2	230	for (;;) {
	231	for (qi=0; qi<qc; qi++) {
	232	for (ti=0; ti<tc; ti++) {
	233	mc= &mcs[qi*tc+ti];
	234	mc->found= 0;
	235	}
	236	}
	237	for (adns_forallqueries_begin(ads);
	238	(qu= adns_forallqueries_next(ads,&mcr));
	239	) {
	240	mc= mcr;
	241	assert(qu == mc->qu);
	242	assert(!mc->doneyet);
	243	mc->found= 1;
	244	}
	245	mcw= 0;
	246	for (qi=0; qi<qc; qi++) {
	247	for (ti=0; ti<tc; ti++) {
	248	mc= &mcs[qi*tc+ti];
	249	if (mc->doneyet) continue;
	250	assert(mc->found);
	251	if (!mcw) mcw= mc;
	252	}
	253	}
	254	if (!mcw) break;
669f9df5	255
8ce38e76	256	if (strchr(owninitflags,'s')) {
	257	qu= mcw->qu;
	258	mc= mcw;
	259	} else {
	260	qu= 0;
	261	mc= 0;
	262	}
fc6a52ae	263
207130d4	264	if (strchr(owninitflags,'p')) {
	265	for (;;) {
	266	r= adns_check(ads,&qu,&ans,&mcr);
	267	if (r != EWOULDBLOCK) break;
fc6a52ae	268	for (;;) {
207130d4	269	npollfds= npollfdsavail;
	270	timeout= -1;
	271	r= adns_beforepoll(ads, pollfds, &npollfds, &timeout, 0);
	272	if (r != ERANGE) break;
	273	pollfds= realloc(pollfds,sizeof(pollfds)npollfds);
	274	if (!pollfds) failure_errno("realloc pollfds",errno);
	275	npollfdsavail= npollfds;
fc6a52ae	276	}
207130d4	277	if (r) failure_errno("beforepoll",r);
	278	r= poll(pollfds,npollfds,timeout);
	279	if (r == -1) failure_errno("poll",errno);
	280	adns_afterpoll(ads,pollfds, r?npollfds:0, 0);
fc6a52ae	281	}
207130d4	282	} else {
	283	r= adns_wait(ads,&qu,&ans,&mcr);
	284	}
	285	if (r) failure_errno("wait/check",r);
	286
8ce38e76	287	if (mc) assert(mcr==mc);
	288	else mc= mcr;
	289	assert(qu==mc->qu);
	290	assert(!mc->doneyet);
	291
207130d4	292	fdom_split(mc->fdom,&domain,&qflags,ownflags,sizeof(ownflags));
669f9df5	293
207130d4	294	if (gettimeofday(&now,0)) { perror("gettimeofday"); exit(3); }
73dba56e	295
207130d4	296	ri= adns_rr_info(ans->type, &rrtn,&fmtn,&len, 0,0);
	297	fprintf(stdout, "%s flags %d type ",domain,qflags);
	298	dumptype(ri,rrtn,fmtn);
	299	fprintf(stdout, "%s%s: %s; nrrs=%d; cname=%s; owner=%s; ttl=%ld\n",
	300	ownflags[0] ? " ownflags=" : "", ownflags,
	301	strchr(ownflags,'a')
	302	? adns_errabbrev(ans->status)
	303	: adns_strerror(ans->status),
	304	ans->nrrs,
	305	ans->cname ? ans->cname : "$",
	306	ans->owner ? ans->owner : "$",
	307	(long)ans->expires - (long)now.tv_sec);
	308	if (ans->nrrs) {
	309	assert(!ri);
	310	for (i=0; i<ans->nrrs; i++) {
	311	r= adns_rr_info(ans->type, 0,0,0, ans->rrs.bytes + i*len, &show);
	312	if (r) failure_status("info",r);
	313	fprintf(stdout," %s\n",show);
	314	free(show);
86e7b8d9	315	}
207130d4	316	}
207130d4	317	free(ans);
e42ce2b2	318
207130d4	319	mc->doneyet= 1;
86e7b8d9	320	}
4353a5c4	321
669f9df5	322	free(mcs);
9ec44266	323	adns_finish(ads);
9ec44266	324
964344fc	325	exit(0);
964344fc	326	}