DW:

 - IP-Filter changed the type for SIOCGNATL between 3.3 and 3.4.
   It also changed the cmd value for SIOCGNATL, so at least we can
   detect it.  We could put something in configure and use ifdefs
   here, but this seems simpler.

diff --git a/src/client_side.cc b/src/client_side.cc
index ba8ad1bbf21d53daafc1cfa3f039c9e7c3bba1fd..488e6a2802c6e25bb912cea0357114dfa9d711f4 100644 (file)
--- a/src/client_side.cc
+++ b/src/client_side.cc
@@ -1,6 +1,6 @@
 
 /*
- * $Id: client_side.cc,v 1.497 2000/09/07 04:03:37 wessels Exp $
+ * $Id: client_side.cc,v 1.498 2000/09/14 15:42:00 wessels Exp $
  *
  * DEBUG: section 33    Client-side Routines
  * AUTHOR: Duane Wessels
@@ -2228,6 +2228,8 @@ parseHttpRequest(ConnStateData * conn, method_t * method_p, int *status,
 #if IPF_TRANSPARENT
     struct natlookup natLookup;
     static int natfd = -1;
+    static int siocgnatl_cmd = SIOCGNATL & 0xff;
+    int x;
 #endif
 
     if ((req_sz = headersEnd(conn->in.buf, conn->in.offset)) == 0) {
@@ -2389,7 +2391,20 @@ parseHttpRequest(ConnStateData * conn, method_t * method_p, int *status,
                    xstrerror());
                return parseHttpRequestAbort(conn, "error:nat-open-failed");
            }
-           if (ioctl(natfd, SIOCGNATL, &natLookup) < 0) {
+           /*
+            * IP-Filter changed the type for SIOCGNATL between
+            * 3.3 and 3.4.  It also changed the cmd value for
+            * SIOCGNATL, so at least we can detect it.  We could
+            * put something in configure and use ifdefs here, but
+            * this seems simpler.
+            */
+           if (63 == siocgnatl_cmd) {
+               struct natlookup *nlp = &natLookup;
+               x = ioctl(natfd, SIOCGNATL, &nlp);
+           } else {
+               x = ioctl(natfd, SIOCGNATL, &natLookup);
+           }
+           if (x < 0) {
                if (errno != ESRCH) {
                    debug(50, 1) ("parseHttpRequest: NAT lookup failed: ioctl(SIOCGNATL)\n");
                    close(natfd);