+ * Find install-sh properly when we need to use it, and chmod it +x.

[adns] / client / adnsresfilter.c

diff --git a/client/adnsresfilter.c b/client/adnsresfilter.c
index 8175049..82aac84 100644 (file)
--- a/client/adnsresfilter.c
+++ b/client/adnsresfilter.c
@@ -4,7 +4,7 @@
  */
 /*
  *  This file is
  */
 /*
  *  This file is

- *    Copyright (C) 1999 Ian Jackson <ian@davenant.greenend.org.uk>
+ *    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>
  *
  *  It is part of adns, which is
  *    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>


@@ -33,13 +33,19 @@
 #include <assert.h>
 #include <ctype.h>
 
 #include <assert.h>
 #include <ctype.h>
 

-#include <sys/fcntl.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <fcntl.h>

 
 

-#include "adns.h"

 #include "config.h"
 #include "config.h"

+#include "adns.h"

 #include "dlist.h"
 #include "tvarith.h"
 
 #include "dlist.h"
 #include "tvarith.h"
 

+#ifdef ADNS_REGRESS_TEST
+# include "hredirect.h"
+#endif
+

 struct outqueuenode {
   struct outqueuenode *next, *back;
   void *buffer;
 struct outqueuenode {
   struct outqueuenode *next, *back;
   void *buffer;


@@ -52,6 +58,8 @@ struct outqueuenode {
 static int bracket, forever, address;
 static unsigned long timeout= 1000;
 static adns_rrtype rrt= adns_r_ptr;
 static int bracket, forever, address;
 static unsigned long timeout= 1000;
 static adns_rrtype rrt= adns_r_ptr;

+static adns_initflags initflags= 0;
+static const char *config_text;

 
 static int outblocked, inputeof;
 static struct { struct outqueuenode *head, *tail; } outqueue;
 
 static int outblocked, inputeof;
 static struct { struct outqueuenode *head, *tail; } outqueue;


@@ -114,9 +122,12 @@ static void usage(void) {
             "         -b|--brackets    (require [...] around IP addresses)\n"
             "         -a|--address     (always include [address] in output)\n"
             "         -u|--unchecked   (do not forward map for checking)\n"
             "         -b|--brackets    (require [...] around IP addresses)\n"
             "         -a|--address     (always include [address] in output)\n"
             "         -u|--unchecked   (do not forward map for checking)\n"

+            "         --config <text>  (use this instead of resolv.conf)\n"
+            "         --debug          (turn on adns resolver debugging)\n"

             "Timeout is the maximum amount to delay any particular bit of output for.\n"
             "Timeout is the maximum amount to delay any particular bit of output for.\n"

-            "Lookups will go on in the background.  Default timeout = 100 (ms).\n")
+            "Lookups will go on in the background.  Default timeout = 1000 (ms).\n")

       == EOF) outputerr();
       == EOF) outputerr();

+  if (fflush(stdout)) sysfail("flush stdout");

 }
 
 static void usageerr(const char *why) NONRETURNING;
 }
 
 static void usageerr(const char *why) NONRETURNING;


@@ -145,48 +156,53 @@ static void parseargs(const char *const *argv) {
   while ((arg= *++argv)) {
     if (arg[0] != '-') usageerr("no non-option arguments are allowed");
     if (arg[1] == '-') {
   while ((arg= *++argv)) {
     if (arg[0] != '-') usageerr("no non-option arguments are allowed");
     if (arg[1] == '-') {

-      if (!strcmp(arg,"--brackets")) {
-       bracket= 1;
-      } else if (!strcmp(arg,"--unchecked")) {
-       rrt= adns_r_ptr_raw;
+      if (!strcmp(arg,"--timeout")) {
+       if (!(arg= *++argv)) usageerr("--timeout needs a value");
+       settimeout(arg);
+       forever= 0;

       } else if (!strcmp(arg,"--wait")) {
        forever= 1;
       } else if (!strcmp(arg,"--wait")) {
        forever= 1;

+      } else if (!strcmp(arg,"--brackets")) {
+       bracket= 1;

       } else if (!strcmp(arg,"--address")) {
        address= 1;
       } else if (!strcmp(arg,"--address")) {
        address= 1;

+      } else if (!strcmp(arg,"--unchecked")) {
+       rrt= adns_r_ptr_raw;
+      } else if (!strcmp(arg,"--config")) {
+       if (!(arg= *++argv)) usageerr("--config needs a value");
+       config_text= arg;
+      } else if (!strcmp(arg,"--debug")) {
+       initflags |= adns_if_debug;

       } else if (!strcmp(arg,"--help")) {
        usage(); quit(0);
       } else if (!strcmp(arg,"--help")) {
        usage(); quit(0);

-      } else if (!strcmp(arg,"--timeout")) {
-       if (!(arg= *++argv)) usageerr("--timeout needs a value");
-       settimeout(arg);
-       forever= 0;

       } else {
        usageerr("unknown long option");
       }
     } else {
       while ((c= *++arg)) {
        switch (c) {
       } else {
        usageerr("unknown long option");
       }
     } else {
       while ((c= *++arg)) {
        switch (c) {

-       case 'b':
-         bracket= 1;
-         break;
-       case 'u':
-         rrt= adns_r_ptr_raw;
+       case 't':
+         if (*++arg) settimeout(arg);
+         else if ((arg= *++argv)) settimeout(arg);
+         else usageerr("-t needs a value");
+         forever= 0;
+         arg= "\0";

          break;
        case 'w':
          forever= 1;
          break;
          break;
        case 'w':
          forever= 1;
          break;

+       case 'b':
+         bracket= 1;
+         break;

        case 'a':
          address= 1;
          break;
        case 'a':
          address= 1;
          break;

+       case 'u':
+         rrt= adns_r_ptr_raw;
+         break;

        case 'h':
          usage();
          quit(0);
        case 'h':
          usage();
          quit(0);

-       case 't':
-         if (*++arg) settimeout(arg);
-         else if ((arg= *++argv)) settimeout(arg);
-         else usageerr("-t needs a value");
-         forever= 0;
-         arg= "\0";
-         break;

        default:
          usageerr("unknown short option");
        }
        default:
          usageerr("unknown short option");
        }


@@ -378,7 +394,12 @@ static void startup(void) {
   if (nonblock(1,1)) sysfail("set stdout to nonblocking mode");
   memset(&sa,0,sizeof(sa));
   sa.sin_family= AF_INET;
   if (nonblock(1,1)) sysfail("set stdout to nonblocking mode");
   memset(&sa,0,sizeof(sa));
   sa.sin_family= AF_INET;

-  r= adns_init(&ads,0,0);  if (r) adnsfail("init",r);
+  if (config_text) {
+    r= adns_init_strcfg(&ads,initflags,stderr,config_text);
+  } else {
+    r= adns_init(&ads,initflags,0);
+  }
+  if (r) adnsfail("init",r);

   cbyte= -1;
   inbyte= -1;
   inbuf= 0;
   cbyte= -1;
   inbyte= -1;
   inbuf= 0;


@@ -447,7 +468,6 @@ int main(int argc, const char *const *argv) {
   }
   if (nonblock(0,0)) sysfail("un-nonblock stdin");
   if (nonblock(1,0)) sysfail("un-nonblock stdout");
   }
   if (nonblock(0,0)) sysfail("un-nonblock stdin");
   if (nonblock(1,0)) sysfail("un-nonblock stdout");

-  if (ferror(stdin) || fclose(stdin)) sysfail("read stdin");
-  if (fclose(stdout)) sysfail("close stdout");
+  adns_finish(ads);

   exit(0);
 }
   exit(0);
 }