/*
- * dtest.c
+ * adnstest.c
* - simple test program, not part of the library
*/
/*
- * This file is part of adns, which is Copyright (C) 1997, 1998 Ian Jackson
+ * This file is part of adns, which is
+ * Copyright (C) 1997-2000,2003,2006 Ian Jackson
+ * Copyright (C) 1999-2000,2003,2006 Tony Finch
+ * Copyright (C) 1991 Massachusetts Institute of Technology
+ * (See the file INSTALL for full details.)
*
* 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
*/
#include <stdio.h>
+#include <sys/time.h>
#include <unistd.h>
#include <assert.h>
#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include "config.h"
#include "adns.h"
-static void failure(const char *what, adns_status st) {
+#ifdef ADNS_REGRESS_TEST
+# include "hredirect.h"
+#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));
- exit(2);
+ quitnow(2);
+}
+
+static void failure_errno(const char *what, int errnoval) NONRETURNING;
+static void failure_errno(const char *what, int errnoval) {
+ switch (errnoval) {
+#define CE(e) \
+ case e: fprintf(stderr,"adns failure: %s: errno=" #e "\n",what); break
+ CE(EINVAL);
+ CE(EINTR);
+ CE(ESRCH);
+ CE(EAGAIN);
+ CE(ENOSYS);
+ CE(ERANGE);
+#undef CE
+ default: fprintf(stderr,"adns failure: %s: errno=%d\n",what,errnoval); break;
+ }
+ quitnow(2);
}
-static const char *defaultargv[]= { "ns.chiark.greenend.org.uk", 0 };
+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_rp_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 && rrtn) ? 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_state ads;
- adns_query *qus, qu;
+ adns_query qu;
+ struct myctx *mc, *mcw;
+ void *mcr;
adns_answer *ans;
- const char *rrtn, *fmtn, *const *domlist;
+ const char *initstring, *rrtn, *fmtn;
+ const char *const *fdomlist, *domain;
char *show, *cp;
- int len, i, qc, qi, tc, ti, ch;
- adns_status r, ri;
+ int len, i, qc, qi, tc, ti, ch, qflags, initflagsnum;
+ adns_status ri;
+ int r;
const adns_rrtype *types;
- adns_rrtype *types_a;
+ 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);
- if (!types_a) { perror("malloc types"); exit(3); }
+ 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 != ':') {
- fputs("usage: dtest [:<typenum>,...] [<domain> ...]",stderr);
- exit(4);
- }
+ 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]) domlist= (const char *const*)argv+1;
- else domlist= defaultargv;
+ if (!(argv[0] && argv[1])) usageerr("no query domains supplied");
+ fdomlist= (const char *const*)argv+1;
- for (qc=0; qc[domlist]; qc++);
+ for (qc=0; fdomlist[qc]; qc++);
for (tc=0; types[tc] != adns_r_none; tc++);
- qus= malloc(sizeof(qus)*qc*tc);
- if (!qus) { perror("malloc qus"); exit(3); }
+ mcs= malloc(tc ? sizeof(*mcs)*qc*tc : 1);
+ if (!mcs) { perror("malloc mcs"); quitnow(3); }
- r= adns_init(&ads,adns_if_debug|adns_if_noautosys,0);
- if (r) failure("init",r);
+ setvbuf(stdout,0,_IOLBF,0);
+
+ 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++) {
- fprintf(stdout,"%s type %d",domlist[qi],types[ti]);
- r= adns_submit(ads,domlist[qi],types[ti],0,0,&qus[qi*tc+ti]);
- if (r == adns_s_notimplemented) {
+ 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");
- qus[qi*tc+ti]= 0;
+ mc->qu= 0;
+ mc->doneyet= 1;
} else if (r) {
- failure("submit",r);
+ failure_errno("submit",r);
} else {
ri= adns_rr_info(types[ti], &rrtn,&fmtn,0, 0,0);
- putchar(' ');
+ putc(' ',stdout);
dumptype(ri,rrtn,fmtn);
fprintf(stdout," submitted\n");
}
}
}
- for (qi=0; qi<qc; qi++) {
- for (ti=0; ti<tc; ti++) {
- qu= qus[qi*tc+ti];
- if (!qu) continue;
- r= adns_wait(ads,&qu,&ans,0);
- if (r) failure("wait",r);
-
- 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 : "$");
- if (ans->nrrs) {
- assert(!ri);
- for (i=0; i<ans->nrrs; i++) {
- r= adns_rr_info(ans->type, 0,0,0, ans->rrs.bytes+i*len,&show);
- if (r) failure("info",r);
- printf(" %s\n",show);
- free(show);
- }
+ for (;;) {
+ for (qi=0; qi<qc; qi++) {
+ for (ti=0; ti<tc; ti++) {
+ mc= &mcs[qi*tc+ti];
+ mc->found= 0;
}
- free(ans);
}
+ for (adns_forallqueries_begin(ads);
+ (qu= adns_forallqueries_next(ads,&mcr));
+ ) {
+ mc= mcr;
+ assert(qu == mc->qu);
+ assert(!mc->doneyet);
+ mc->found= 1;
+ }
+ mcw= 0;
+ for (qi=0; qi<qc; qi++) {
+ for (ti=0; ti<tc; ti++) {
+ mc= &mcs[qi*tc+ti];
+ if (mc->doneyet) continue;
+ assert(mc->found);
+ if (!mcw) mcw= mc;
+ }
+ }
+ if (!mcw) break;
+
+ if (strchr(owninitflags,'s')) {
+ qu= mcw->qu;
+ mc= mcw;
+ } else {
+ qu= 0;
+ mc= 0;
+ }
+
+ if (strchr(owninitflags,'p')) {
+ r= adns_wait_poll(ads,&qu,&ans,&mcr);
+ } else {
+ r= adns_wait(ads,&qu,&ans,&mcr);
+ }
+ if (r) failure_errno("wait/check",r);
+
+ if (mc) assert(mcr==mc);
+ else mc= mcr;
+ assert(qu==mc->qu);
+ assert(!mc->doneyet);
+
+ fdom_split(mc->fdom,&domain,&qflags,ownflags,sizeof(ownflags));
+
+ if (gettimeofday(&now,0)) { perror("gettimeofday"); quitnow(3); }
+
+ ri= adns_rr_info(ans->type, &rrtn,&fmtn,&len, 0,0);
+ fprintf(stdout, "%s flags %d type ",domain,qflags);
+ dumptype(ri,rrtn,fmtn);
+ fprintf(stdout, "%s%s: %s; nrrs=%d; cname=%s; owner=%s; ttl=%ld\n",
+ ownflags[0] ? " ownflags=" : "", ownflags,
+ strchr(ownflags,'a')
+ ? adns_errabbrev(ans->status)
+ : adns_strerror(ans->status),
+ ans->nrrs,
+ ans->cname ? ans->cname : "$",
+ 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;
}
- free(qus);
- exit(0);
+ quitnow(0);
}
~ianmdlvl / adns.git / blobdiff