fix parsing of SRVs

[adns.git] / client / adnslogres.c

diff --git a/client/adnslogres.c b/client/adnslogres.c
index a91127b128b62acdea5654ad918407c0ab0fdf45..df4753d0da70e726ac7adb6f0e29119867858c3b 100644 (file)
--- a/client/adnslogres.c
+++ b/client/adnslogres.c
@@ -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");
@@ -219,8 +220,13 @@ static void proclog(FILE *inf, FILE *outf, int maxpending, int opts) {
 }
 
 static void printhelp(FILE *file) {
-  fprintf(file, "usage: %s [-d] [-p] [-c concurrency] [-C config] [logfile]\n",
-         progname);
+  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) {
@@ -233,8 +239,14 @@ int main(int argc, char *argv[]) {
   extern char *optarg;
   FILE *inf;
 
-  if (argv[1] && !strcmp(argv[1],"--help")) {
-    printhelp(stdout);
+  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);
   }