X-Git-Url: https://git.distorted.org.uk/~mdw/adns/blobdiff_plain/c6826df6bf398abfdfb42cdc034341588c8b141d..3b375d76e45c11a4c7cbcb9fcc3ca76d7e2148a6:/client/adnslogres.c?ds=inline

diff --git a/client/adnslogres.c b/client/adnslogres.c
index 44a185c..98e2c32 100644
--- a/client/adnslogres.c
+++ b/client/adnslogres.c
@@ -31,7 +31,7 @@
  */
 
 static const char * const cvsid =
-	"$Id: adnslogres.c,v 1.18 2000/09/17 00:24:24 ian Exp $";
+	"$Id: adnslogres.c,v 1.21 2006/04/03 22:41:14 ian Exp $";
 
 #include <sys/types.h>
 #include <sys/time.h>
@@ -46,6 +46,7 @@ static const char * const cvsid =
 
 #include "config.h"
 #include "adns.h"
+#include "client.h"
 
 #ifdef ADNS_REGRESS_TEST
 # include "hredirect.h"
@@ -114,10 +115,10 @@ retry:
     }
   }
   sprintf(buf, "%.*s.%.*s.%.*s.%.*s.in-addr.arpa.",
-	  ptrs[4]-ptrs[3]-1, ptrs[3],
-	  ptrs[3]-ptrs[2]-1, ptrs[2],
-	  ptrs[2]-ptrs[1]-1, ptrs[1],
-	  ptrs[1]-ptrs[0]-1, ptrs[0]);
+	  (int)(ptrs[4]-ptrs[3]-1), ptrs[3],
+	  (int)(ptrs[3]-ptrs[2]-1), ptrs[2],
+	  (int)(ptrs[2]-ptrs[1]-1), ptrs[1],
+	  (int)(ptrs[1]-ptrs[0]-1), ptrs[0]);
   *addr= ptrs[0];
   *rest= ptrs[4]-1;
   return buf;
@@ -125,7 +126,7 @@ retry:
 
 static void printline(FILE *outf, char *start, char *addr, char *rest, char *domain) {
   if (domain)
-    fprintf(outf, "%.*s%s%s", addr - start, start, domain, rest);
+    fprintf(outf, "%.*s%s%s", (int)(addr - start), start, domain, rest);
   else
     fputs(start, outf);
   if (ferror(outf)) aargh("write output");
@@ -218,9 +219,18 @@ static void proclog(FILE *inf, FILE *outf, int maxpending, int opts) {
   adns_finish(adns);
 }
 
+static void printhelp(FILE *file) {
+  fputs("usage: adnslogres [<options>] [<logfile>]\n"
+	"       adnslogres --version|--help\n"
+	"options: -c <concurrency>  set max number of outstanding queries\n"
+	"         -p                use poll(2) instead of select(2)\n"
+	"         -d                turn on debugging\n"
+	"         -C <config>       use instead of contents of resolv.conf\n",
+	stdout);
+}
+
 static void usage(void) {
-  fprintf(stderr, "usage: %s [-d] [-p] [-c concurrency] [-C config] [logfile]\n",
-	  progname);
+  printhelp(stderr);
   exit(1);
 }
 
@@ -229,6 +239,18 @@ int main(int argc, char *argv[]) {
   extern char *optarg;
   FILE *inf;
 
+  if (argv[1] && !strncmp(argv[1],"--",2)) {
+    if (!strcmp(argv[1],"--help")) {
+      printhelp(stdout);
+    } else if (!strcmp(argv[1],"--version")) {
+      fputs(VERSION_MESSAGE("adnslogres"),stdout);
+    } else {
+      usage();
+    }
+    if (ferror(stdout) || fclose(stdout)) { perror("stdout"); exit(1); }
+    exit(0);
+  }
+
   maxpending= DEFMAXPENDING;
   opts= 0;
   while ((c= getopt(argc, argv, "c:C:dp")) != -1)