*/
/*
* This file is
- * Copyright (C) 1999 Tony Finch <dot@dotat.at>
+ * Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>
* Copyright (C) 1999-2000 Ian Jackson <ian@davenant.greenend.org.uk>
*
* It is part of adns, which is
* Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
- * Copyright (C) 1999 Tony Finch <dot@dotat.at>
+ * Copyright (C) 1999-2000 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
#include "config.h"
#include "adns.h"
+#ifdef ADNS_REGRESS_TEST
+# include "hredirect.h"
+#endif
+
/* maximum number of concurrent DNS queries */
#define MAXMAXPENDING 64000
#define DEFMAXPENDING 2000
#define OPT_DEBUG 1
#define OPT_POLL 2
-static const char *progname;
+static const char *const progname= "adnslogres";
+static const char *config_text;
#define guard_null(str) ((str) ? (str) : "")
adns_state adns;
adns_answer *answer;
logline *head, *tail, *line;
+ adns_initflags initflags;
- errno= adns_init(&adns, (opts & OPT_DEBUG) ? adns_if_debug : 0, 0);
+ initflags= (opts & OPT_DEBUG) ? adns_if_debug : 0;
+ if (config_text) {
+ errno= adns_init_strcfg(&adns, initflags, stderr, config_text);
+ } else {
+ errno= adns_init(&adns, initflags, 0);
+ }
if (errno) aargh("adns_init");
head= tail= readline(inf, adns, opts);
len= 1; eof= 0;
if (opts & OPT_DEBUG)
msg("%d in queue; checking %.*s", len,
head->rest-head->addr, guard_null(head->addr));
- if (eof || len > maxpending) {
+ if (eof || len >= maxpending) {
if (opts & OPT_POLL)
err= adns_wait_poll(adns, &head->query, &answer, NULL);
else
err= adns_check(adns, &head->query, &answer, NULL);
}
if (err == EAGAIN) break;
+ if (err) {
+ fprintf(stderr, "%s: adns_wait/check: %s", progname, strerror(err));
+ exit(1);
+ }
printline(outf, head->start, head->addr, head->rest,
answer->status == adns_s_ok ? *answer->rrs.str : NULL);
line= head; head= head->next;
- free(line); free(answer);
+ free(line);
+ free(answer);
len--;
}
if (!eof) {
adns_finish(adns);
}
+static void printhelp(FILE *file) {
+ fprintf(file, "usage: %s [-d] [-p] [-c concurrency] [-C config] [logfile]\n",
+ progname);
+}
+
static void usage(void) {
- fprintf(stderr, "usage: %s [-d] [-p] [-c concurrency] [logfile]\n", progname);
+ printhelp(stderr);
exit(1);
}
extern char *optarg;
FILE *inf;
- progname= strrchr(*argv, '/');
- if (progname)
- progname++;
- else
- progname= *argv;
+ if (argv[1] && !strcmp(argv[1],"--help")) {
+ printhelp(stdout);
+ if (ferror(stdout) || fclose(stdout)) { perror("stdout"); exit(1); }
+ exit(0);
+ }
maxpending= DEFMAXPENDING;
opts= 0;
- while ((c= getopt(argc, argv, "c:dp")) != -1)
+ while ((c= getopt(argc, argv, "c:C:dp")) != -1)
switch (c) {
case 'c':
maxpending= atoi(optarg);
exit(1);
}
break;
+ case 'C':
+ config_text= optarg;
+ break;
case 'd':
opts|= OPT_DEBUG;
break;