X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=cgi.c;h=76f3f2243dd344bf7f384859112ce2c1954e72b2;hp=9e1e8e41c0ce6966930361d690722126151f0200;hb=4032e0039bc0508419902f7d81150a065181f1e4;hpb=8264f40fd3bc5a641872ad20ff76d4a8dab67b62

diff --git a/cgi.c b/cgi.c
index 9e1e8e41..76f3f224 100644
--- a/cgi.c
+++ b/cgi.c
@@ -1,4 +1,4 @@
-const char cgi_rcs[] = "$Id: cgi.c,v 1.155 2012/09/18 18:29:55 fabiankeil Exp $";
+const char cgi_rcs[] = "$Id: cgi.c,v 1.163 2016/03/30 11:14:05 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/cgi.c,v $
@@ -100,6 +100,12 @@ static const struct cgi_dispatcher cgi_dispatchers[] = {
          cgi_show_version,
          "View the source code version numbers",
           TRUE },
+#ifdef FEATURE_CLIENT_TAGS
+   { "client-tags",
+         cgi_show_client_tags,
+         "View or toggle the tags that can be set based on the clients address",
+          FALSE },
+#endif
    { "show-request",
          cgi_show_request,
          "View the request headers",
@@ -495,9 +501,12 @@ static struct http_response *dispatch_known_cgi(struct client_state * csp,
    if (*query_args_start == '/')
    {
       *query_args_start++ = '\0';
-      if ((param_list = new_map()))
-      {
-         map(param_list, "file", 1, url_decode(query_args_start), 0);
+      param_list = new_map();
+      err = map(param_list, "file", 1, url_decode(query_args_start), 0);
+      if (JB_ERR_OK != err) {
+         free(param_list);
+         free(path_copy);
+         return cgi_error_memory();
       }
    }
    else
@@ -631,11 +640,7 @@ static struct map *parse_cgi_parameters(char *argstring)
    }
    vector = malloc_or_die(max_segments * sizeof(char *));
 
-   if (NULL == (cgi_params = new_map()))
-   {
-      freez(vector);
-      return NULL;
-   }
+   cgi_params = new_map();
 
    /*
     * IE 5 does, of course, violate RFC 2316 Sect 4.1 and sends
@@ -808,8 +813,7 @@ jb_err get_number_param(struct client_state *csp,
                         unsigned *pvalue)
 {
    const char *param;
-   char ch;
-   unsigned value;
+   char *endptr;
 
    assert(csp);
    assert(parameters);
@@ -824,36 +828,12 @@ jb_err get_number_param(struct client_state *csp,
       return JB_ERR_CGI_PARAMS;
    }
 
-   /* We don't use atoi because I want to check this carefully... */
-
-   value = 0;
-   while ((ch = *param++) != '\0')
+   *pvalue = (unsigned int)strtol(param, &endptr, 0);
+   if (*endptr != '\0')
    {
-      if ((ch < '0') || (ch > '9'))
-      {
-         return JB_ERR_CGI_PARAMS;
-      }
-
-      ch = (char)(ch - '0');
-
-      /* Note:
-       *
-       * <limits.h> defines UINT_MAX
-       *
-       * (UINT_MAX - ch) / 10 is the largest number that
-       *     can be safely multiplied by 10 then have ch added.
-       */
-      if (value > ((UINT_MAX - (unsigned)ch) / 10U))
-      {
-         return JB_ERR_CGI_PARAMS;
-      }
-
-      value = value * 10 + (unsigned)ch;
+      return JB_ERR_CGI_PARAMS;
    }
 
-   /* Success */
-   *pvalue = value;
-
    return JB_ERR_OK;
 
 }
@@ -978,6 +958,9 @@ struct http_response *error_response(struct client_state *csp,
          case SOCKS_5:
             socks_type = "socks5-";
             break;
+         case SOCKS_5T:
+            socks_type = "socks5t-";
+            break;
          default:
             log_error(LOG_LEVEL_FATAL, "Unknown socks type: %d.", fwd->type);
       }
@@ -1570,7 +1553,7 @@ char *compress_buffer(char *buffer, size_t *buffer_length, int compression_level
  *                On error, free()s rsp and returns cgi_error_memory()
  *
  *********************************************************************/
-struct http_response *finish_http_response(const struct client_state *csp, struct http_response *rsp)
+struct http_response *finish_http_response(struct client_state *csp, struct http_response *rsp)
 {
    char buf[BUFFER_SIZE];
    jb_err err;
@@ -1620,6 +1603,11 @@ struct http_response *finish_http_response(const struct client_state *csp, struc
    if (!err)
    {
       snprintf(buf, sizeof(buf), "Content-Length: %d", (int)rsp->content_length);
+      /*
+       * Signal serve() that the client will be able to figure out
+       * the end of the response without having to close the connection.
+       */
+      csp->flags |= CSP_FLAG_SERVER_CONTENT_LENGTH_SET;
       err = enlist(rsp->headers, buf);
    }
 
@@ -2154,10 +2142,6 @@ struct map *default_exports(const struct client_state *csp, const char *caller)
    assert(csp);
 
    exports = new_map();
-   if (exports == NULL)
-   {
-      return NULL;
-   }
 
    if (csp->config->hostname)
    {