From 598ffeea891c4cdd644b48477d54ae714cce0291 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 21 Mar 2006 22:30:03 +0000
Subject: David McCreedy added CURLINFO_FTP_ENTRY_PATH to export the FTP entry
 path

---
 lib/ftp.c     |  8 +++++++-
 lib/getinfo.c |  8 ++++++++
 lib/urldata.h | 12 ++++++++----
 3 files changed, 23 insertions(+), 5 deletions(-)

(limited to 'lib')

diff --git a/lib/ftp.c b/lib/ftp.c
index 86d37eafc..2c6fc7981 100644
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -2530,6 +2530,8 @@ static CURLcode ftp_statemach_act(struct connectdata *conn)
           }
           ftp->entrypath =dir; /* remember this */
           infof(data, "Entry path is '%s'\n", ftp->entrypath);
+          /* also save it where getinfo can access it: */
+          data->state.most_recent_ftp_entrypath = ftp->entrypath;
         }
         else {
           /* couldn't get the path */
@@ -3423,8 +3425,12 @@ CURLcode Curl_ftp_disconnect(struct connectdata *conn)
   if(ftp) {
     (void)ftp_quit(conn); /* ignore errors on the QUIT */
 
-    if(ftp->entrypath)
+    if(ftp->entrypath) {
+      struct SessionHandle *data = conn->data;
+      data->state.most_recent_ftp_entrypath = NULL;
       free(ftp->entrypath);
+      ftp->entrypath = NULL;
+    }
     if(ftp->cache) {
       free(ftp->cache);
       ftp->cache = NULL;
diff --git a/lib/getinfo.c b/lib/getinfo.c
index 2a4c3aac4..c7b4cfa4a 100644
--- a/lib/getinfo.c
+++ b/lib/getinfo.c
@@ -187,6 +187,14 @@ CURLcode Curl_getinfo(struct SessionHandle *data, CURLINFO info, ...)
   case CURLINFO_COOKIELIST:
     *param_slistp = Curl_cookie_list(data);
     break;
+  case CURLINFO_FTP_ENTRY_PATH:
+    /* Return the entrypath string from the most recent connection.
+       This pointer was copied from the connectdata structure by FTP.
+       The actual string may be free()ed by subsequent libcurl calls so
+       it must be copied to a safer area before the next libcurl call.
+       Callers must never free it themselves. */
+    *param_charp = data->state.most_recent_ftp_entrypath;
+    break;
   case CURLINFO_LASTSOCKET:
     if((data->state.lastconnect != -1) &&
        (data->state.connects[data->state.lastconnect] != NULL))
diff --git a/lib/urldata.h b/lib/urldata.h
index 1418f3e92..fb7382ad8 100644
--- a/lib/urldata.h
+++ b/lib/urldata.h
@@ -833,7 +833,7 @@ typedef enum {
 
 /*
  * Values that are generated, temporary or calculated internally for a
- * "session handle" must be defined within the 'struct urlstate'.  This struct
+ * "session handle" must be defined within the 'struct UrlState'.  This struct
  * will be used within the SessionHandle struct. When the 'SessionHandle'
  * struct is cloned, this data MUST NOT be copied.
  *
@@ -921,6 +921,10 @@ struct UrlState {
 #if defined(USE_SSLEAY) && defined(HAVE_OPENSSL_ENGINE_H)
   ENGINE *engine;
 #endif /* USE_SSLEAY */
+
+  /* a place to store the most recenlty set FTP entrypath */
+  char *most_recent_ftp_entrypath;
+
 };
 
 
@@ -950,7 +954,7 @@ struct DynamicStatic {
  * This 'UserDefined' struct must only contain data that is set once to go
  * for many (perhaps) independent connections. Values that are generated or
  * calculated internally for the "session handle" MUST be defined within the
- * 'struct urlstate' instead. The only exceptions MUST note the changes in
+ * 'struct UrlState' instead. The only exceptions MUST note the changes in
  * the 'DynamicStatic' struct.
  */
 
@@ -964,7 +968,7 @@ struct UserDefined {
                      this. */
   void *out;         /* the fetched file goes here */
   void *in;          /* the uploaded file is read from here */
-  void *writeheader; /* write the header to this is non-NULL */
+  void *writeheader; /* write the header to this if non-NULL */
   char *set_url;     /* what original URL to work on */
   char *set_proxy;   /* proxy to use */
   long use_port;     /* which port to use (when not using default) */
@@ -1111,7 +1115,7 @@ struct UserDefined {
  * From now on, the 'SessionHandle' must only contain data that is set once to
  * go for many (perhaps) independent connections. Values that are generated or
  * calculated internally for the "session handle" must be defined within the
- * 'struct urlstate' instead.  */
+ * 'struct UrlState' instead.  */
 
 struct SessionHandle {
   struct curl_hash *hostcache;
-- 
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