sesser          Sun Sep  8 12:45:32 2002 EDT

  Modified files:              
    /php4/ext/standard  basic_functions.c ftp_fopen_wrapper.c 
  Log:
  Added EXPERIMENTAL ftps fopen wrapper.
  
  For now this leaks the control connection stream because you cannot
  close the control connection in ssl mode before you read the data.
  
  
  
Index: php4/ext/standard/basic_functions.c
diff -u php4/ext/standard/basic_functions.c:1.501 
php4/ext/standard/basic_functions.c:1.502
--- php4/ext/standard/basic_functions.c:1.501   Thu Sep  5 08:03:43 2002
+++ php4/ext/standard/basic_functions.c Sun Sep  8 12:45:28 2002
@@ -17,7 +17,7 @@
    +----------------------------------------------------------------------+
  */
 
-/* $Id: basic_functions.c,v 1.501 2002/09/05 12:03:43 hyanantha Exp $ */
+/* $Id: basic_functions.c,v 1.502 2002/09/08 16:45:28 sesser Exp $ */
 
 #include "php.h"
 #include "php_streams.h"
@@ -1027,6 +1027,7 @@
        php_register_url_stream_wrapper("ftp", &php_stream_ftp_wrapper TSRMLS_CC);
 # if HAVE_OPENSSL_EXT
        php_register_url_stream_wrapper("https", &php_stream_http_wrapper TSRMLS_CC);
+       php_register_url_stream_wrapper("ftps", &php_stream_ftp_wrapper TSRMLS_CC);
 # endif
 #endif
 
Index: php4/ext/standard/ftp_fopen_wrapper.c
diff -u php4/ext/standard/ftp_fopen_wrapper.c:1.27 
php4/ext/standard/ftp_fopen_wrapper.c:1.28
--- php4/ext/standard/ftp_fopen_wrapper.c:1.27  Thu Sep  5 10:21:55 2002
+++ php4/ext/standard/ftp_fopen_wrapper.c       Sun Sep  8 12:45:32 2002
@@ -17,7 +17,7 @@
    |          Hartmut Holzgraefe <[EMAIL PROTECTED]>                       |
    +----------------------------------------------------------------------+
  */
-/* $Id: ftp_fopen_wrapper.c,v 1.27 2002/09/05 14:21:55 hyanantha Exp $ */
+/* $Id: ftp_fopen_wrapper.c,v 1.28 2002/09/08 16:45:32 sesser Exp $ */
 
 #include "php.h"
 #include "php_globals.h"
@@ -83,11 +83,12 @@
        while (php_stream_gets(stream, buffer, buffer_size-1) &&
                   !(isdigit((int) buffer[0]) && isdigit((int) buffer[1]) &&
                         isdigit((int) buffer[2]) && buffer[3] == ' '));
-
        return strtol(buffer, NULL, 10);
 }
 #define GET_FTP_RESULT(stream) get_ftp_result((stream), tmp_line, sizeof(tmp_line) 
TSRMLS_CC)
 
+#define FTPS_ENCRYPT_DATA 1
+
 static int php_stream_ftp_stream_stat(php_stream_wrapper *wrapper,
                php_stream *stream,
                php_stream_statbuf *ssb
@@ -118,13 +119,13 @@
  */
 php_stream * php_stream_url_wrap_ftp(php_stream_wrapper *wrapper, char *path, char 
*mode, int options, char **opened_path, php_stream_context *context STREAMS_DC 
TSRMLS_DC)
 {
-       php_stream *stream=NULL;
+       php_stream *stream=NULL, *datastream=NULL;
        php_url *resource=NULL;
        char tmp_line[512];
        unsigned short portno;
        char *scratch;
        int result;
-       int i;
+       int i, use_ssl, use_ssl_on_data=0;
        char *tpath, *ttpath;
        size_t file_size = 0;
 
@@ -137,6 +138,8 @@
        if (resource == NULL || resource->path == NULL)
                return NULL;
 
+       use_ssl = resource->scheme && (strlen(resource->scheme) > 3) && 
+resource->scheme[3] == 's';
+
        /* use port 21 if one wasn't specified */
        if (resource->port == 0)
                resource->port = 21;
@@ -155,6 +158,62 @@
                goto errexit;
        }
 
+#if HAVE_OPENSSL_EXT
+       if (use_ssl)    {
+       
+               /* send the AUTH TLS request name */
+               php_stream_write_string(stream, "AUTH TLS\r\n");
+
+               /* get the response */
+               result = GET_FTP_RESULT(stream);
+               if (result != 234) {
+                       /* AUTH TLS not supported try AUTH SSL */
+                       php_stream_write_string(stream, "AUTH SSL\r\n");
+                       
+                       /* get the response */
+                       result = GET_FTP_RESULT(stream);
+                       if (result != 334) {
+                               use_ssl = 0;
+                       }
+               } else {
+                       /* encrypt data etc */
+
+
+               }
+
+       }
+       
+       if (use_ssl) {
+               if (use_ssl && php_stream_sock_ssl_activate_with_method(stream, 1, 
+SSLv23_method()) == FAILURE) {
+                       php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, 
+"Unable to activate SSL mode");
+                       php_stream_close(stream);
+                       stream = NULL;
+                       goto errexit;
+               }
+       
+               /* set PBSZ to 0 */
+               php_stream_write_string(stream, "PBSZ 0\r\n");
+
+               /* ignore the response */
+               result = GET_FTP_RESULT(stream);
+               
+               /* set data connection protection level */
+#if FTPS_ENCRYPT_DATA
+               php_stream_write_string(stream, "PROT P\r\n");
+
+               /* get the response */
+               result = GET_FTP_RESULT(stream);
+               use_ssl_on_data = result >= 200 && result<=299;
+#else
+               php_stream_write_string(stream, "PROT C\r\n");
+
+               /* get the response */
+               result = GET_FTP_RESULT(stream);
+#endif
+       }
+
+#endif
+
        /* send the user name */
        php_stream_write_string(stream, "USER ");
        if (resource->user != NULL) {
@@ -237,7 +296,7 @@
 
        /* set up the passive connection */
 
-    /* We try EPSV first, needed for IPv6 and works on some IPv4 servers */
+       /* We try EPSV first, needed for IPv6 and works on some IPv4 servers */
        php_stream_write_string(stream, "EPSV\r\n");
        result = GET_FTP_RESULT(stream);
 
@@ -308,21 +367,32 @@
        } else {
                php_stream_write_string(stream, "/");
        }
-       
-       /* close control connection */
-       php_stream_write_string(stream, "\r\nQUIT\r\n");
-       php_stream_close(stream);
+       php_stream_write_string(stream, "\r\n");
+
+       /* close control connection if not in ssl mode */
+       if (!use_ssl) {
+               php_stream_write_string(stream, "QUIT\r\n");
+               php_stream_close(stream);
+       }
 
        /* open the data channel */
-       stream = php_stream_sock_open_host(resource->host, portno, SOCK_STREAM, 0, 0);
-       if (stream == NULL)
+       datastream = php_stream_sock_open_host(resource->host, portno, SOCK_STREAM, 0, 
+0);
+       if (datastream == NULL)
                goto errexit;
 
-       php_stream_context_set(stream, context);
+       php_stream_context_set(datastream, context);
        php_stream_notify_progress_init(context, 0, file_size);
 
+       if (use_ssl_on_data && php_stream_sock_ssl_activate_with_method(datastream, 1, 
+SSLv23_method()) == FAILURE)     {
+               php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Unable to 
+activate SSL mode");
+               php_stream_close(datastream);
+               datastream = NULL;
+               goto errexit;
+       }
+
+
        php_url_free(resource);
-       return stream;
+       return datastream;
 
  errexit:
        php_url_free(resource);



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