mirror of
https://github.com/reactos/reactos.git
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347 lines
8.7 KiB
C
347 lines
8.7 KiB
C
/*
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* adnstest.c
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* - simple test program, not part of the library
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*/
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/*
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* This file is
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* Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
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*
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* It is part of adns, which is
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* Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
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* Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef ADNS_JGAA_WIN32
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# include "adns_win32.h"
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#else
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# include <stdio.h>
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# include <sys/time.h>
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# include <unistd.h>
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# include <assert.h>
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# include <stdlib.h>
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# include <string.h>
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# include <errno.h>
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#endif
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#include "config.h"
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#include "adns.h"
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#ifdef ADNS_REGRESS_TEST
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# include "hredirect.h"
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#endif
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struct myctx {
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adns_query qu;
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int doneyet, found;
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const char *fdom;
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};
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static struct myctx *mcs;
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static adns_state ads;
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static adns_rrtype *types_a;
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static void quitnow(int rc) NONRETURNING;
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static void quitnow(int rc) {
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free(mcs);
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free(types_a);
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if (ads) adns_finish(ads);
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exit(rc);
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}
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#ifndef HAVE_POLL
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#undef poll
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int poll(struct pollfd *ufds, int nfds, int timeout) {
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fputs("poll(2) not supported on this system\n",stderr);
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quitnow(5);
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return -1; /* compiler food */
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}
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#define adns_beforepoll(a,b,c,d,e) 0
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#define adns_afterpoll(a,b,c,d) 0
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#endif
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static void failure_status(const char *what, adns_status st) NONRETURNING;
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static void failure_status(const char *what, adns_status st) {
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fprintf(stderr,"adns failure: %s: %s\n",what,adns_strerror(st));
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quitnow(2);
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}
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static void failure_errno(const char *what, int errnoval) NONRETURNING;
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static void failure_errno(const char *what, int errnoval) {
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fprintf(stderr,"adns failure: %s: errno=%d\n",what,errnoval);
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quitnow(2);
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}
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static void usageerr(const char *why) NONRETURNING;
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static void usageerr(const char *why) {
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fprintf(stderr,
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"bad usage: %s\n"
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"usage: adnstest [-<initflagsnum>[,<owninitflags>]] [/<initstring>]\n"
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" [ :<typenum>,... ]\n"
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" [ [<queryflagsnum>[,<ownqueryflags>]/]<domain> ... ]\n"
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"initflags: p use poll(2) instead of select(2)\n"
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" s use adns_wait with specified query, instead of 0\n"
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"queryflags: a print status abbrevs instead of strings\n"
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"exit status: 0 ok (though some queries may have failed)\n"
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" 1 used by test harness to indicate test failed\n"
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" 2 unable to submit or init or some such\n"
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" 3 unexpected failure\n"
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" 4 usage error\n"
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" 5 operation not supported on this system\n",
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why);
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quitnow(4);
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}
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static const adns_rrtype defaulttypes[]= {
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adns_r_a,
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adns_r_ns_raw,
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adns_r_cname,
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adns_r_soa_raw,
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adns_r_ptr_raw,
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adns_r_hinfo,
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adns_r_mx_raw,
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adns_r_txt,
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adns_r_rp_raw,
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adns_r_addr,
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adns_r_ns,
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adns_r_ptr,
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adns_r_mx,
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adns_r_soa,
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adns_r_rp,
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adns_r_none
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};
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static void dumptype(adns_status ri, const char *rrtn, const char *fmtn) {
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fprintf(stdout, "%s(%s)%s%s",
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ri ? "?" : rrtn, ri ? "?" : fmtn ? fmtn : "-",
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ri ? " " : "", ri ? adns_strerror(ri) : "");
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}
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static void fdom_split(const char *fdom, const char **dom_r, int *qf_r,
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char *ownflags, int ownflags_l) {
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int qf;
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char *ep;
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qf= strtoul(fdom,&ep,0);
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if (*ep == ',' && strchr(ep,'/')) {
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ep++;
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while (*ep != '/') {
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if (--ownflags_l <= 0) { fputs("too many flags\n",stderr); quitnow(3); }
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*ownflags++= *ep++;
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}
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}
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if (*ep != '/') { *dom_r= fdom; *qf_r= 0; }
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else { *dom_r= ep+1; *qf_r= qf; }
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*ownflags= 0;
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}
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static int consistsof(const char *string, const char *accept) {
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return strspn(string,accept) == strlen(string);
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}
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int main(int argc, char *const *argv) {
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adns_query qu;
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struct myctx *mc, *mcw;
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void *mcr;
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adns_answer *ans;
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const char *initstring, *rrtn, *fmtn;
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const char *const *fdomlist, *domain;
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char *show, *cp;
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int len, i, qc, qi, tc, ti, ch, qflags, initflagsnum;
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adns_status ri;
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int r;
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const adns_rrtype *types;
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struct timeval now;
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char ownflags[10];
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char *ep;
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const char *initflags, *owninitflags;
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if (argv[0] && argv[1] && argv[1][0] == '-') {
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initflags= argv[1]+1;
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argv++;
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} else {
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initflags= "";
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}
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if (argv[0] && argv[1] && argv[1][0] == '/') {
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initstring= argv[1]+1;
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argv++;
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} else {
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initstring= 0;
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}
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initflagsnum= strtoul(initflags,&ep,0);
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if (*ep == ',') {
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owninitflags= ep+1;
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if (!consistsof(owninitflags,"ps")) usageerr("unknown owninitflag");
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} else if (!*ep) {
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owninitflags= "";
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} else {
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usageerr("bad <initflagsnum>[,<owninitflags>]");
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}
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if (argv[0] && argv[1] && argv[1][0] == ':') {
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for (cp= argv[1]+1, tc=1; (ch= *cp); cp++)
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if (ch==',') tc++;
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types_a= malloc(sizeof(*types_a)*(tc+1));
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if (!types_a) { perror("malloc types"); quitnow(3); }
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for (cp= argv[1]+1, ti=0; ti<tc; ti++) {
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types_a[ti]= strtoul(cp,&cp,10);
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if ((ch= *cp)) {
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if (ch != ',') usageerr("unexpected char (not comma) in or between types");
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cp++;
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}
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}
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types_a[ti]= adns_r_none;
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types= types_a;
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argv++;
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} else {
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types_a= 0;
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types= defaulttypes;
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}
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if (!(argv[0] && argv[1])) usageerr("no query domains supplied");
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fdomlist= (const char *const*)argv+1;
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for (qc=0; fdomlist[qc]; qc++);
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for (tc=0; types[tc] != adns_r_none; tc++);
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mcs= malloc(tc ? sizeof(*mcs)*qc*tc : 1);
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if (!mcs) { perror("malloc mcs"); quitnow(3); }
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setvbuf(stdout,0,_IOLBF,0);
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if (initstring) {
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r= adns_init_strcfg(&ads,
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(adns_if_debug|adns_if_noautosys|adns_if_checkc_freq)
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^initflagsnum,
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stdout,initstring);
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} else {
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r= adns_init(&ads,
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(adns_if_debug|adns_if_noautosys)^initflagsnum,
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0);
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}
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if (r) failure_errno("init",r);
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for (qi=0; qi<qc; qi++) {
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fdom_split(fdomlist[qi],&domain,&qflags,ownflags,sizeof(ownflags));
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if (!consistsof(ownflags,"a")) usageerr("unknown ownqueryflag");
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for (ti=0; ti<tc; ti++) {
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mc= &mcs[qi*tc+ti];
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mc->doneyet= 0;
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mc->fdom= fdomlist[qi];
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fprintf(stdout,"%s flags %d type %d",domain,qflags,types[ti]);
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r= adns_submit(ads,domain,types[ti],qflags,mc,&mc->qu);
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if (r == ENOSYS) {
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fprintf(stdout," not implemented\n");
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mc->qu= 0;
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mc->doneyet= 1;
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} else if (r) {
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failure_errno("submit",r);
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} else {
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ri= adns_rr_info(types[ti], &rrtn,&fmtn,0, 0,0);
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putc(' ',stdout);
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dumptype(ri,rrtn,fmtn);
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fprintf(stdout," submitted\n");
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}
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}
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}
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for (;;) {
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for (qi=0; qi<qc; qi++) {
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for (ti=0; ti<tc; ti++) {
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mc= &mcs[qi*tc+ti];
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mc->found= 0;
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}
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}
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for (adns_forallqueries_begin(ads);
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(qu= adns_forallqueries_next(ads,&mcr));
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) {
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mc= mcr;
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assert(qu == mc->qu);
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assert(!mc->doneyet);
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mc->found= 1;
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}
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mcw= 0;
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for (qi=0; qi<qc; qi++) {
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for (ti=0; ti<tc; ti++) {
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mc= &mcs[qi*tc+ti];
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if (mc->doneyet) continue;
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assert(mc->found);
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if (!mcw) mcw= mc;
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}
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}
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if (!mcw) break;
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if (strchr(owninitflags,'s')) {
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qu= mcw->qu;
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mc= mcw;
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} else {
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qu= 0;
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mc= 0;
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}
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#ifdef HAVE_POLL
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if (strchr(owninitflags,'p')) {
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r= adns_wait_poll(ads,&qu,&ans,&mcr);
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} else
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#endif
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{
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r= adns_wait(ads,&qu,&ans,&mcr);
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}
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if (r) failure_errno("wait/check",r);
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if (mc) assert(mcr==mc);
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else mc= mcr;
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assert(qu==mc->qu);
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assert(!mc->doneyet);
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fdom_split(mc->fdom,&domain,&qflags,ownflags,sizeof(ownflags));
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if (gettimeofday(&now,0)) { perror("gettimeofday"); quitnow(3); }
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ri= adns_rr_info(ans->type, &rrtn,&fmtn,&len, 0,0);
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fprintf(stdout, "%s flags %d type ",domain,qflags);
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dumptype(ri,rrtn,fmtn);
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fprintf(stdout, "%s%s: %s; nrrs=%d; cname=%s; owner=%s; ttl=%ld\n",
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ownflags[0] ? " ownflags=" : "", ownflags,
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strchr(ownflags,'a')
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? adns_errabbrev(ans->status)
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: adns_strerror(ans->status),
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ans->nrrs,
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ans->cname ? ans->cname : "$",
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ans->owner ? ans->owner : "$",
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(long)ans->expires - (long)now.tv_sec);
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if (ans->nrrs) {
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assert(!ri);
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for (i=0; i<ans->nrrs; i++) {
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ri= adns_rr_info(ans->type, 0,0,0, ans->rrs.bytes + i*len, &show);
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if (ri) failure_status("info",ri);
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fprintf(stdout," %s\n",show);
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free(show);
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}
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}
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free(ans);
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mc->doneyet= 1;
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}
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quitnow(0);
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}
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