X-Git-Url: http://www.privoxy.org/gitweb/?a=blobdiff_plain;f=jbsockets.c;h=ef5e067f92191ee168c9758f4725a93af6ef88d3;hb=290379eb090961676eec6dc842338c5059fa3213;hp=5f5c4a20b5f9a1e6aee335dd17eaa173e41558b2;hpb=f9b91cba1490b65311cc70d1af027b0b1d4fa58a;p=privoxy.git

diff --git a/jbsockets.c b/jbsockets.c
index 5f5c4a20..ef5e067f 100644
--- a/jbsockets.c
+++ b/jbsockets.c
@@ -1,4 +1,4 @@
-const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.68 2009/10/04 16:38:26 fabiankeil Exp $";
+const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.75 2010/06/13 12:29:05 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/jbsockets.c,v $
@@ -101,7 +101,6 @@ const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.68 2009/10/04 16:38:26 fabian
 #include "jbsockets.h"
 #include "filters.h"
 #include "errlog.h"
-#include "miscutil.h"
 
 /* Mac OSX doesn't define AI_NUMERICSESRV */
 #ifndef AI_NUMERICSERV
@@ -147,9 +146,9 @@ jb_socket connect_to(const char *host, int portnum, struct client_state *csp)
    jb_socket fd;
    fd_set wfds;
    struct timeval tv[1];
-#if !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA)
+#if !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA) && !defined(__OS2__)
    int   flags;
-#endif /* !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA) */
+#endif
    int connect_failed;
 
 #ifdef FEATURE_ACL
@@ -177,6 +176,8 @@ jb_socket connect_to(const char *host, int portnum, struct client_state *csp)
    {
       log_error(LOG_LEVEL_INFO,
          "Can not resolve %s: %s", host, gai_strerror(retval));
+      /* XXX: Should find a better way to propagate this error. */
+      errno = EINVAL;
       csp->http->host_ip_addr_str = strdup("unknown");
       return(JB_INVALID_SOCKET);
    }
@@ -343,9 +344,9 @@ jb_socket connect_to(const char *host, int portnum, struct client_state *csp)
    unsigned int addr;
    fd_set wfds;
    struct timeval tv[1];
-#if !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA)
+#if !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA) && !defined(__OS2__)
    int   flags;
-#endif /* !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA) */
+#endif
 
 #ifdef FEATURE_ACL
    struct access_control_addr dst[1];
@@ -510,7 +511,7 @@ int write_socket(jb_socket fd, const char *buf, size_t len)
     */
 #define SOCKET_SEND_MAX 65000
    {
-      int write_len = 0, send_len, send_rc = 0, i = 0;
+      int send_len, send_rc = 0, i = 0;
       while ((i < len) && (send_rc != -1))
       {
          if ((i + SOCKET_SEND_MAX) > len)
@@ -1043,6 +1044,12 @@ int accept_connection(struct client_state * csp, jb_socket fd)
 #else
    do
    {
+#if defined(FEATURE_ACCEPT_FILTER) && defined(SO_ACCEPTFILTER)
+      struct accept_filter_arg af_options;
+      bzero(&af_options, sizeof(af_options));
+      strlcpy(af_options.af_name, "httpready", sizeof(af_options.af_name));
+      setsockopt(fd, SOL_SOCKET, SO_ACCEPTFILTER, &af_options, sizeof(af_options));
+#endif
       afd = accept (fd, (struct sockaddr *) &client, &c_length);
    } while (afd < 1 && errno == EINTR);
    if (afd < 0)
@@ -1096,7 +1103,6 @@ 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)
@@ -1116,6 +1122,7 @@ unsigned long resolve_hostname_to_ip(const char *host)
 
    if ((inaddr.sin_addr.s_addr = inet_addr(host)) == -1)
    {
+      unsigned int dns_retries = 0;
 #if defined(HAVE_GETHOSTBYNAME_R_6_ARGS)
       while (gethostbyname_r(host, &result, hbuf,
                 HOSTENT_BUFFER_SIZE, &hostp, &thd_err)
@@ -1202,9 +1209,9 @@ unsigned long resolve_hostname_to_ip(const char *host)
 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
 /*********************************************************************
  *
- * Function    :  socket_is_still_usable
+ * Function    :  socket_is_still_alive
  *
- * Description :  Decides whether or not an open socket is still usable.
+ * Description :  Figures out whether or not a socket is still alive.
  *
  * Parameters  :
  *          1  :  sfd = The socket to check.
@@ -1212,7 +1219,7 @@ unsigned long resolve_hostname_to_ip(const char *host)
  * Returns     :  TRUE for yes, otherwise FALSE.
  *
  *********************************************************************/
-int socket_is_still_usable(jb_socket sfd)
+int socket_is_still_alive(jb_socket sfd)
 {
    char buf[10];
    int no_data_waiting;