adnstest.c File Reference

#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"

Include dependency graph for adnstest.c:

Go to the source code of this file.

Classes
struct	myctx

Macros
#define	adns_beforepoll(a, b, c, d, e)   0
#define	adns_afterpoll(a, b, c, d)   0

Functions
static void	quitnow (int rc) NONRETURNING
int	poll (struct pollfd *ufds, int nfds, int timeout)
static void	failure_status (const char *what, adns_status st) NONRETURNING
static void	failure_errno (const char *what, int errnoval) NONRETURNING
static void	usageerr (const char *why) NONRETURNING
static void	dumptype (adns_status ri, const char *rrtn, const char *fmtn)
static void	fdom_split (const char *fdom, const char **dom_r, int *qf_r, char *ownflags, int ownflags_l)
static int	consistsof (const char *string, const char *accept)
int	main (int argc, char *const *argv)

Variables
static struct myctx *	mcs
static adns_state	ads
static adns_rrtype *	types_a
static const adns_rrtype	defaulttypes []

Macro Definition Documentation

adns_afterpoll

#define adns_afterpoll	(		a,
			b,
			c,
			d
	)		0

Definition at line 74 of file adnstest.c.

adns_beforepoll

#define adns_beforepoll	(		a,
			b,
			c,
			d,
			e
	)		0

Definition at line 73 of file adnstest.c.

Function Documentation

consistsof()

static int consistsof ( const char *  string, const char *  accept  )

static

Definition at line 155 of file adnstest.c.

                                                              {
  return strspn(string,accept) == strlen(string);
}

Referenced by main().

dumptype()

static void dumptype ( adns_status  ri, const char *  rrtn, const char *  fmtn  )

static

Definition at line 131 of file adnstest.c.

                                                                         {
  fprintf(stdout, "%s(%s)%s%s",
      ri ? "?" : rrtn, ri ? "?" : fmtn ? fmtn : "-",
      ri ? " " : "", ri ? adns_strerror(ri) : "");
}

Referenced by main().

failure_errno()

static void failure_errno ( const char *  what, int  errnoval  )

static

Definition at line 84 of file adnstest.c.

                                                          {
  fprintf(stderr,"adns failure: %s: errno=%d\n",what,errnoval);
  quitnow(2);
}

Referenced by main().

failure_status()

static void failure_status ( const char *  what, adns_status  st  )

static

Definition at line 78 of file adnstest.c.

                                                             {
  fprintf(stderr,"adns failure: %s: %s\n",what,adns_strerror(st));
  quitnow(2);
}

Referenced by main().

fdom_split()

static void fdom_split ( const char *  fdom, const char **  dom_r, int *  qf_r, char *  ownflags, int  ownflags_l  )

static

Definition at line 137 of file adnstest.c.

                                               {
  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;
}

Referenced by main().

main()

int main	(	int argc	,
		char *const *	argv
	)

Definition at line 159 of file adnstest.c.

                                      {
  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); }
 
  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++) {
      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;
    }
 
#ifdef HAVE_POLL
    if (strchr(owninitflags,'p')) {
        r= adns_wait_poll(ads,&qu,&ans,&mcr);
    } else
#endif
    {
      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);
}

poll()

int poll	(	struct pollfd *	ufds,
		int	nfds,
		int	timeout
	)

Definition at line 68 of file adnstest.c.

                                                     {
  fputs("poll(2) not supported on this system\n",stderr);
  quitnow(5);
  return -1; /* compiler food */
}

quitnow()

static void quitnow ( int  rc )

static

Definition at line 58 of file adnstest.c.

                            {
  free(mcs);
  free(types_a);
  if (ads) adns_finish(ads);
 
  exit(rc);
}

Referenced by failure_errno(), failure_status(), fdom_split(), main(), poll(), and usageerr().

usageerr()

static void usageerr ( const char *  why )

static

Definition at line 90 of file adnstest.c.

                                      {
  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);
}

Referenced by main().

Variable Documentation

ads

adns_state ads

static

Definition at line 54 of file adnstest.c.

Referenced by main(), and quitnow().

defaulttypes

const adns_rrtype defaulttypes[]

static

Initial value:

= {
  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
}

Definition at line 109 of file adnstest.c.

Referenced by main().

mcs

struct myctx* mcs

static

Definition at line 53 of file adnstest.c.

Referenced by ChildWindow::create(), FileChildWindow::create(), Window::create_mdi_child(), CreateNewMDIChild(), GROUP_AddGroup(), InitChildWindow(), main(), MSGTestProcMDI2(), quitnow(), and shader_glsl_ffp_mcs().

types_a

adns_rrtype* types_a

static

Definition at line 55 of file adnstest.c.

Referenced by main(), and quitnow().