If the --user argument user[.group] contains a dot, always bail out if no group has...

[privoxy.git] / jbsockets.c

diff --git a/jbsockets.c b/jbsockets.c
index ef98854..680d083 100644 (file)
--- a/jbsockets.c
+++ b/jbsockets.c
@@ -1,4 +1,4 @@
-const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.91 2011/03/27 13:57:28 fabiankeil Exp $";
+const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.98 2011/03/27 14:08:35 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/jbsockets.c,v $
@@ -147,12 +147,18 @@ jb_socket connect_to(const char *host, int portnum, struct client_state *csp)
 
    do
    {
+      /*
+       * XXX: The whole errno overloading is ridiculous and should
+       *      be replaced with something sane and thread safe
+       */
+      /* errno = 0;*/
 #ifdef HAVE_RFC2553
       fd = rfc2553_connect_to(host, portnum, csp);
 #else
       fd = no_rfc2553_connect_to(host, portnum, csp);
 #endif
-      if ((fd != JB_INVALID_SOCKET) || (errno != EINVAL))
+      if ((fd != JB_INVALID_SOCKET) || (errno == EINVAL)
+         || ((csp->fwd->forward_host == NULL) && (csp->fwd->type == SOCKS_NONE)))
       {
          break;
       }
@@ -175,12 +181,17 @@ static jb_socket rfc2553_connect_to(const char *host, int portnum, struct client
    int retval;
    jb_socket fd;
    fd_set wfds;
-   struct timeval tv[1];
+   struct timeval timeout;
 #if !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA) && !defined(__OS2__)
    int   flags;
 #endif
    int connect_failed;
-   int socket_error;
+   /*
+    * XXX: Initializeing it here is only necessary
+    *      because not all situations are properly
+    *      covered yet.
+    */
+   int socket_error = 0;
 
 #ifdef FEATURE_ACL
    struct access_control_addr dst[1];
@@ -222,6 +233,7 @@ static jb_socket rfc2553_connect_to(const char *host, int portnum, struct client
    csp->http->host_ip_addr_str = malloc(NI_MAXHOST);
    if (NULL == csp->http->host_ip_addr_str)
    {
+      freeaddrinfo(result);
       log_error(LOG_LEVEL_ERROR,
          "Out of memory while getting the server IP address.");
       return JB_INVALID_SOCKET;
@@ -249,7 +261,7 @@ static jb_socket rfc2553_connect_to(const char *host, int portnum, struct client
       if (retval)
       {
          log_error(LOG_LEVEL_ERROR,
-            "Can not save csp->http->host_ip_addr_str: %s",
+            "Failed to get the host name from the socket structure: %s",
             gai_strerror(retval));
          continue;
       }
@@ -319,11 +331,11 @@ static jb_socket rfc2553_connect_to(const char *host, int portnum, struct client
       FD_ZERO(&wfds);
       FD_SET(fd, &wfds);
 
-      tv->tv_sec  = 30;
-      tv->tv_usec = 0;
+      memset(&timeout, 0, sizeof(timeout));
+      timeout.tv_sec  = 30;
 
-      /* MS Windows uses int, not SOCKET, for the 1st arg of select(). Wierd! */
-      if ((select((int)fd + 1, NULL, &wfds, NULL, tv) > 0)
+      /* MS Windows uses int, not SOCKET, for the 1st arg of select(). Weird! */
+      if ((select((int)fd + 1, NULL, &wfds, NULL, &timeout) > 0)
          && FD_ISSET(fd, &wfds))
       {
          socklen_t optlen = sizeof(socket_error);
@@ -490,7 +502,7 @@ static jb_socket no_rfc2553_connect_to(const char *host, int portnum, struct cli
    tv->tv_sec  = 30;
    tv->tv_usec = 0;
 
-   /* MS Windows uses int, not SOCKET, for the 1st arg of select(). Wierd! */
+   /* MS Windows uses int, not SOCKET, for the 1st arg of select(). Weird! */
    if (select((int)fd + 1, NULL, &wfds, NULL, tv) <= 0)
    {
       close_socket(fd);
@@ -755,7 +767,7 @@ int bind_port(const char *hostnam, int portnum, jb_socket *pfd)
 #ifdef AI_ADDRCONFIG
    hints.ai_flags |= AI_ADDRCONFIG;
 #endif
-   hints.ai_protocol = 0; /* Realy any stream protocol or TCP only */
+   hints.ai_protocol = 0; /* Really any stream protocol or TCP only */
    hints.ai_canonname = NULL;
    hints.ai_addr = NULL;
    hints.ai_next = NULL;
@@ -1140,7 +1152,7 @@ int accept_connection(struct client_state * csp, jb_socket fd)
  * Parameters  :
  *          1  :  host = hostname to resolve
  *
- * Returns     :  INADDR_NONE => failure, INADDR_ANY or tcp/ip address if succesful.
+ * Returns     :  INADDR_NONE => failure, INADDR_ANY or tcp/ip address if successful.
  *
  *********************************************************************/
 unsigned long resolve_hostname_to_ip(const char *host)