X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=jbsockets.c;h=48f43c922b7819fb0ca428662be4b4929763b9fb;hp=13a6a0c2b7ded4d3f6eefd864a4958d9cf0c8813;hb=d2e582689e83de3a8511e5e85e15fa045a5cc666;hpb=8e025f46200aef5c4f6961b5aca59695d4ce6084

diff --git a/jbsockets.c b/jbsockets.c
index 13a6a0c2..48f43c92 100644
--- a/jbsockets.c
+++ b/jbsockets.c
@@ -1,4 +1,4 @@
-const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.127 2014/06/03 10:27:56 fabiankeil Exp $";
+const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.134 2015/11/06 13:37:35 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/jbsockets.c,v $
@@ -8,7 +8,7 @@ const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.127 2014/06/03 10:27:56 fabia
  *                OS-independent.  Contains #ifdefs to make this work
  *                on many platforms.
  *
- * Copyright   :  Written by and Copyright (C) 2001-2014 the
+ * Copyright   :  Written by and Copyright (C) 2001-2016 the
  *                Privoxy team. http://www.privoxy.org/
  *
  *                Based on the Internet Junkbuster originally written
@@ -123,6 +123,33 @@ static jb_socket rfc2553_connect_to(const char *host, int portnum, struct client
 static jb_socket no_rfc2553_connect_to(const char *host, int portnum, struct client_state *csp);
 #endif
 
+/*********************************************************************
+ *
+ * Function    :  set_no_delay_flag
+ *
+ * Description :  Disables TCP coalescence for the given socket.
+ *
+ * Parameters  :
+ *          1  :  fd = The file descriptor to operate on
+ *
+ * Returns     :  void
+ *
+ *********************************************************************/
+static void set_no_delay_flag(int fd)
+{
+#ifdef TCP_NODELAY
+   int mi = 1;
+
+   if (setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &mi, sizeof(int)))
+   {
+      log_error(LOG_LEVEL_ERROR,
+         "Failed to disable TCP coalescence for socket %d", fd);
+   }
+#else
+#warning set_no_delay_flag() is a nop due to lack of TCP_NODELAY
+#endif /* def TCP_NODELAY */
+}
+
 /*********************************************************************
  *
  * Function    :  connect_to
@@ -279,6 +306,7 @@ static jb_socket rfc2553_connect_to(const char *host, int portnum, struct client
             "Server socket number too high to use select(): %d >= %d",
             fd, FD_SETSIZE);
          close_socket(fd);
+         freeaddrinfo(result);
          return JB_INVALID_SOCKET;
       }
 #endif
@@ -287,12 +315,7 @@ static jb_socket rfc2553_connect_to(const char *host, int portnum, struct client
       mark_socket_for_close_on_execute(fd);
 #endif
 
-#ifdef TCP_NODELAY
-      {  /* turn off TCP coalescence */
-         int mi = 1;
-         setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *) &mi, sizeof (int));
-      }
-#endif /* def TCP_NODELAY */
+      set_no_delay_flag(fd);
 
 #if !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA) && !defined(__OS2__)
       if ((flags = fcntl(fd, F_GETFL, 0)) != -1)
@@ -480,12 +503,7 @@ static jb_socket no_rfc2553_connect_to(const char *host, int portnum, struct cli
    }
 #endif
 
-#ifdef TCP_NODELAY
-   {  /* turn off TCP coalescence */
-      int mi = 1;
-      setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *) &mi, sizeof (int));
-   }
-#endif /* def TCP_NODELAY */
+   set_no_delay_flag(fd);
 
 #if !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA) && !defined(__OS2__)
    if ((flags = fcntl(fd, F_GETFL, 0)) != -1)
@@ -909,10 +927,6 @@ int bind_port(const char *hostnam, int portnum, jb_socket *pfd)
    fd = socket(AF_INET, SOCK_STREAM, 0);
 #endif /* def HAVE_RFC2553 */
 
-#ifdef FEATURE_EXTERNAL_FILTERS
-   mark_socket_for_close_on_execute(fd);
-#endif
-
 #ifdef _WIN32
    if (fd == JB_INVALID_SOCKET)
 #else
@@ -926,6 +940,10 @@ int bind_port(const char *hostnam, int portnum, jb_socket *pfd)
 #endif
    }
 
+#ifdef FEATURE_EXTERNAL_FILTERS
+   mark_socket_for_close_on_execute(fd);
+#endif
+
 #ifndef _WIN32
    /*
     * This is not needed for Win32 - in fact, it stops
@@ -995,6 +1013,7 @@ int bind_port(const char *hostnam, int portnum, jb_socket *pfd)
    {
       if (errno != EINTR)
       {
+         close_socket(fd);
          return(-1);
       }
    }
@@ -1288,7 +1307,7 @@ int accept_connection(struct client_state * csp, jb_socket fds[])
       struct linger linger_options;
       linger_options.l_onoff  = 1;
       linger_options.l_linger = 5;
-      if (0 != setsockopt(fd, SOL_SOCKET, SO_LINGER, &linger_options, sizeof(linger_options)))
+      if (0 != setsockopt(afd, SOL_SOCKET, SO_LINGER, &linger_options, sizeof(linger_options)))
       {
          log_error(LOG_LEVEL_ERROR, "Setting SO_LINGER on socket %d failed.", afd);
       }
@@ -1310,6 +1329,8 @@ int accept_connection(struct client_state * csp, jb_socket fds[])
    mark_socket_for_close_on_execute(afd);
 #endif
 
+   set_no_delay_flag(afd);
+
    csp->cfd = afd;
 #ifdef HAVE_RFC2553
    csp->ip_addr_str = malloc_or_die(NI_MAXHOST);