From a2902de67c3bf044a19419f8826521a963baaa7f Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 27 Sep 2005 08:46:54 +0000
Subject: TJ Saunders of the proftpd project identified and pointed out
 problems with the modified FTPS negotiation change of August 19 2005. Thus,
 we revert the change back to pre-7.14.1 status.

---
 lib/ftp.c | 46 +++++++++++++++++++---------------------------
 1 file changed, 19 insertions(+), 27 deletions(-)

(limited to 'lib/ftp.c')

diff --git a/lib/ftp.c b/lib/ftp.c
index 5c797b938..64b903fca 100644
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -174,13 +174,9 @@ static bool isBadFtpString(const char *string)
  * to us. This function will sit and wait here until the server has
  * connected.
  *
- * If FTP-SSL is used and SSL is requested for the data connection, this
- * function will do that transport layer handshake too.
- *
  */
 static CURLcode AllowServerConnect(struct connectdata *conn)
 {
-  CURLcode result;
   int timeout_ms;
   struct SessionHandle *data = conn->data;
   curl_socket_t sock = conn->sock[SECONDARYSOCKET];
@@ -235,17 +231,6 @@ static CURLcode AllowServerConnect(struct connectdata *conn)
     break;
   }
 
-  /* If PASV is used, this is is made elsewhere */
-  if(conn->ssl[SECONDARYSOCKET].use) {
-    /* since we only have a plaintext TCP connection here, we must now
-       do the TLS stuff */
-    infof(data, "Doing the SSL/TLS handshake on the data stream\n");
-    /* BLOCKING */
-    result = Curl_ssl_connect(conn, SECONDARYSOCKET);
-    if(result)
-      return result;
-  }
-
   return CURLE_OK;
 }
 
@@ -2040,6 +2025,16 @@ static CURLcode ftp_state_stor_resp(struct connectdata *conn,
       return result;
   }
 
+  if(conn->ssl[SECONDARYSOCKET].use) {
+    /* since we only have a plaintext TCP connection here, we must now
+       do the TLS stuff */
+    infof(data, "Doing the SSL/TLS handshake on the data stream\n");
+    /* BLOCKING */
+    result = Curl_ssl_connect(conn, SECONDARYSOCKET);
+    if(result)
+      return result;
+  }
+
   *(ftp->bytecountp)=0;
 
   /* When we know we're uploading a specified file, we can get the file
@@ -2139,6 +2134,15 @@ static CURLcode ftp_state_get_resp(struct connectdata *conn,
         return result;
     }
 
+    if(conn->ssl[SECONDARYSOCKET].use) {
+      /* since we only have a plaintext TCP connection here, we must now
+         do the TLS stuff */
+      infof(data, "Doing the SSL/TLS handshake on the data stream\n");
+      result = Curl_ssl_connect(conn, SECONDARYSOCKET);
+      if(result)
+        return result;
+    }
+
     if(size > conn->maxdownload && conn->maxdownload > 0)
       size = conn->size = conn->maxdownload;
 
@@ -3100,18 +3104,6 @@ CURLcode Curl_ftp_nextconnect(struct connectdata *conn)
   if(!ftp->no_transfer && !conn->bits.no_body) {
     /* a transfer is about to take place */
 
-    if(conn->ssl[SECONDARYSOCKET].use &&
-       !data->set.ftp_use_port) {
-      /* PASV is used and we just got the data connection connected, then
-         it is time to handshake the secure stuff. */
-
-      infof(data, "Doing the SSL/TLS handshake on the data stream\n");
-      /* BLOCKING */
-      result = Curl_ssl_connect(conn, SECONDARYSOCKET);
-      if(result)
-        return result;
-    }
-
     if(data->set.upload) {
       NBFTPSENDF(conn, "TYPE %c", data->set.ftp_ascii?'A':'I');
       state(conn, FTP_STOR_TYPE);
-- 
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