X-Git-Url: http://www.privoxy.org/gitweb/?a=blobdiff_plain;f=cgi.c;h=a55805b4ee248b91819a1561ddcfe141405919b4;hb=29b9abde2ef3e4db77f20206a6988fd4eef9cc8d;hp=028a798d1ac441bfe693bc8d6bfe7e47d8cd798c;hpb=3947ebff095737086603dadbf9f8443e3accf0e1;p=privoxy.git

diff --git a/cgi.c b/cgi.c
index 028a798d..a55805b4 100644
--- a/cgi.c
+++ b/cgi.c
@@ -1,4 +1,4 @@
-const char cgi_rcs[] = "$Id: cgi.c,v 1.137 2011/07/03 17:55:23 fabiankeil Exp $";
+const char cgi_rcs[] = "$Id: cgi.c,v 1.140 2011/07/08 13:28:11 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/cgi.c,v $
@@ -1507,9 +1507,20 @@ static void get_locale_time(char *buf, size_t buffer_size)
 char *compress_buffer(char *buffer, size_t *buffer_length, int compression_level)
 {
    char *compressed_buffer;
-   size_t new_length = *buffer_length;
+   size_t new_length;
    assert(-1 <= compression_level && compression_level <= 9);
 
+   /*
+    * If the compression level is 0 or if the entropy
+    * is high, the "compressing" data will take more
+    * room then the uncompressed data due to the zlib
+    * overhead.
+    *
+    * XXX: The overhead isn't constant and 30 bytes
+    *      may not be enough for everybody
+    */
+   new_length = *buffer_length + 30;
+
    compressed_buffer = malloc(new_length);
    if (NULL == compressed_buffer)
    {
@@ -1520,7 +1531,9 @@ char *compress_buffer(char *buffer, size_t *buffer_length, int compression_level
    if (Z_OK != compress2((Bytef *)compressed_buffer, &new_length,
          (Bytef *)buffer, *buffer_length, compression_level))
    {
-      log_error(LOG_LEVEL_ERROR, "Error in compress2()");
+      log_error(LOG_LEVEL_ERROR,
+         "compress2() failed. Buffer size: %d, compression level: %d.",
+         new_length, compression_level);
       freez(compressed_buffer);
       return NULL;
    }
@@ -2130,6 +2143,7 @@ struct map *default_exports(const struct client_state *csp, const char *caller)
    struct map * exports;
    int local_help_exists = 0;
    char *ip_address = NULL;
+   char *port = NULL;
    char *hostname = NULL;
 
    assert(csp);
@@ -2142,12 +2156,12 @@ struct map *default_exports(const struct client_state *csp, const char *caller)
 
    if (csp->config->hostname)
    {
-      get_host_information(csp->cfd, &ip_address, NULL);
+      get_host_information(csp->cfd, &ip_address, &port, NULL);
       hostname = strdup(csp->config->hostname);
    }
    else
    {
-      get_host_information(csp->cfd, &ip_address, &hostname);
+      get_host_information(csp->cfd, &ip_address, &port, &hostname);
    }
 
    err = map(exports, "version", 1, html_encode(VERSION), 0);
@@ -2155,6 +2169,8 @@ struct map *default_exports(const struct client_state *csp, const char *caller)
    if (!err) err = map(exports, "time",          1, html_encode(buf), 0);
    if (!err) err = map(exports, "my-ip-address", 1, html_encode(ip_address ? ip_address : "unknown"), 0);
    freez(ip_address);
+   if (!err) err = map(exports, "my-port",       1, html_encode(port ? port : "unkown"), 0);
+   freez(port);
    if (!err) err = map(exports, "my-hostname",   1, html_encode(hostname ? hostname : "unknown"), 0);
    freez(hostname);
    if (!err) err = map(exports, "homepage",      1, html_encode(HOME_PAGE_URL), 0);
@@ -2179,9 +2195,6 @@ struct map *default_exports(const struct client_state *csp, const char *caller)
    if (!err) err = map_block_killer(exports, "can-toggle");
 #endif
 
-   snprintf(buf, sizeof(buf), "%d", csp->config->hport);
-   if (!err) err = map(exports, "my-port", 1, buf, 1);
-
    if(!strcmp(CODE_STATUS, "stable"))
    {
       if (!err) err = map_block_killer(exports, "unstable");