X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=jbsockets.c;h=ed5d5974bd1c72f5f90b3bb81796d4a0711584e0;hp=2cf89e9deff2d8c8b056b13699f89507c14004bf;hb=1b65660a5bb4e9d8511906406ebcc8a008c7baee;hpb=72081f829de368392d04076728f8c991178c0080

diff --git a/jbsockets.c b/jbsockets.c
index 2cf89e9d..ed5d5974 100644
--- a/jbsockets.c
+++ b/jbsockets.c
@@ -1,7 +1,7 @@
-const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.35.2.8 2006/01/21 16:16:08 david__schmidt Exp $";
+const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.38 2006/07/18 14:48:46 david__schmidt Exp $";
 /*********************************************************************
  *
- * File        :  $Source: /cvsroot/ijbswa/current/Attic/jbsockets.c,v $
+ * File        :  $Source: /cvsroot/ijbswa/current/jbsockets.c,v $
  *
  * Purpose     :  Contains wrappers for system-specific sockets code,
  *                so that the rest of Junkbuster can be more
@@ -35,6 +35,10 @@ const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.35.2.8 2006/01/21 16:16:08 da
  *
  * Revisions   :
  *    $Log: jbsockets.c,v $
+ *    Revision 1.38  2006/07/18 14:48:46  david__schmidt
+ *    Reorganizing the repository: swapping out what was HEAD (the old 3.1 branch)
+ *    with what was really the latest development (the v_3_0_branch branch)
+ *
  *    Revision 1.35.2.8  2006/01/21 16:16:08  david__schmidt
  *    Thanks to  Edward Carrel for his patch to modernize OSX's
pthreads support.  See bug #1409623.
  *
@@ -787,6 +791,7 @@ unsigned long resolve_hostname_to_ip(const char *host)
 {
    struct sockaddr_in inaddr;
    struct hostent *hostp;
+   unsigned int dns_retries = 0;
 #if defined(HAVE_GETHOSTBYNAME_R_6_ARGS) || defined(HAVE_GETHOSTBYNAME_R_5_ARGS) || defined(HAVE_GETHOSTBYNAME_R_3_ARGS)
    struct hostent result;
 #if defined(HAVE_GETHOSTBYNAME_R_6_ARGS) || defined(HAVE_GETHOSTBYNAME_R_5_ARGS)
@@ -807,8 +812,13 @@ unsigned long resolve_hostname_to_ip(const char *host)
    if ((inaddr.sin_addr.s_addr = inet_addr(host)) == -1)
    {
 #if defined(HAVE_GETHOSTBYNAME_R_6_ARGS)
-      gethostbyname_r(host, &result, hbuf,
-                      HOSTENT_BUFFER_SIZE, &hostp, &thd_err);
+       while ( gethostbyname_r(host, &result, hbuf,
+                      HOSTENT_BUFFER_SIZE, &hostp, &thd_err)
+               && (thd_err == TRY_AGAIN) && (dns_retries++ < 10) )
+      {   
+         log_error(LOG_LEVEL_ERROR, "Timeout #%u while trying to resolve %s. Trying again.",
+                                                dns_retries, host);
+      }
 #elif defined(HAVE_GETHOSTBYNAME_R_5_ARGS)
       hostp = gethostbyname_r(host, &result, hbuf,
                       HOSTENT_BUFFER_SIZE, &thd_err);
@@ -823,10 +833,20 @@ unsigned long resolve_hostname_to_ip(const char *host)
       }
 #elif OSX_DARWIN
       pthread_mutex_lock(&gethostbyname_mutex);
-      hostp = gethostbyname(host);
+      while ( NULL == (hostp = gethostbyname(host))
+            && (h_errno == TRY_AGAIN) && (dns_retries++ < 10) )
+      {   
+         log_error(LOG_LEVEL_ERROR, "Timeout #%u while trying to resolve %s. Trying again.",
+                                                dns_retries, host);
+      }
       pthread_mutex_unlock(&gethostbyname_mutex);
 #else
-      hostp = gethostbyname(host);
+      while ( NULL == (hostp = gethostbyname(host))
+            && (h_errno == TRY_AGAIN) && (dns_retries++ < 10) )
+      {
+         log_error(LOG_LEVEL_ERROR, "Timeout #%u while trying to resolve %s. Trying again.",
+                                                dns_retries, host);
+      }
 #endif /* def HAVE_GETHOSTBYNAME_R_(6|5|3)_ARGS */
       /*
        * On Mac OSX, if a domain exists but doesn't have a type A