From 0b317b72ae6f23eb4dbd0a22509a20ff5acb2958 Mon Sep 17 00:00:00 2001
From: Michal Marek <mmarek@suse.cz>
Date: Tue, 16 Jun 2009 13:16:28 +0000
Subject: - When doing non-anonymous ftp via http proxies and the password is
 not   provided in the url, add it there (squid needs this).

---
 lib/http.c    | 58 ++++++++++++++++++++++++++++++++++++----------------------
 lib/url.c     |  1 +
 lib/urldata.h |  1 +
 3 files changed, 38 insertions(+), 22 deletions(-)

(limited to 'lib')

diff --git a/lib/http.c b/lib/http.c
index 8457b51f4..f69c5aaaf 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -2060,6 +2060,7 @@ CURLcode Curl_http(struct connectdata *conn, bool *done)
   CURLcode result=CURLE_OK;
   struct HTTP *http;
   const char *ppath = data->state.path;
+  bool paste_ftp_userpwd = FALSE;
   char ftp_typecode[sizeof(";type=?")] = "";
   const char *host = conn->host.name;
   const char *te = ""; /* transfer-encoding */
@@ -2288,24 +2289,26 @@ CURLcode Curl_http(struct connectdata *conn, bool *done)
       }
     }
     ppath = data->change.url;
-    if (data->set.proxy_transfer_mode) {
-      /* when doing ftp, append ;type=<a|i> if not present */
-      if(checkprefix("ftp://", ppath) || checkprefix("ftps://", ppath)) {
-        char *p = strstr(ppath, ";type=");
-        if(p && p[6] && p[7] == 0) {
-          switch (Curl_raw_toupper(p[6])) {
-          case 'A':
-          case 'D':
-          case 'I':
-            break;
-          default:
-            p = NULL;
+    if(checkprefix("ftp://", ppath)) {
+      if (data->set.proxy_transfer_mode) {
+        /* when doing ftp, append ;type=<a|i> if not present */
+          char *p = strstr(ppath, ";type=");
+          if(p && p[6] && p[7] == 0) {
+            switch (Curl_raw_toupper(p[6])) {
+            case 'A':
+            case 'D':
+            case 'I':
+              break;
+            default:
+              p = NULL;
+            }
           }
-        }
-        if(!p)
-          snprintf(ftp_typecode, sizeof(ftp_typecode), ";type=%c",
-                   data->set.prefer_ascii ? 'a' : 'i');
+          if(!p)
+            snprintf(ftp_typecode, sizeof(ftp_typecode), ";type=%c",
+                     data->set.prefer_ascii ? 'a' : 'i');
       }
+      if (conn->bits.user_passwd && !conn->bits.userpwd_in_url)
+        paste_ftp_userpwd = TRUE;
     }
   }
 #endif /* CURL_DISABLE_PROXY */
@@ -2464,10 +2467,23 @@ CURLcode Curl_http(struct connectdata *conn, bool *done)
     return CURLE_OUT_OF_MEMORY;
 
   /* add the main request stuff */
-  result =
-    add_bufferf(req_buffer,
-                "%s " /* GET/HEAD/POST/PUT */
-                "%s%s HTTP/%s\r\n" /* path + HTTP version */
+  /* GET/HEAD/POST/PUT */
+  result = add_bufferf(req_buffer, "%s ", request);
+  if (result)
+    return result;
+
+  /* url */
+  if (paste_ftp_userpwd)
+    result = add_bufferf(req_buffer, "ftp://%s:%s@%s",
+        conn->user, conn->passwd, ppath + sizeof("ftp://") - 1);
+  else
+    result = add_buffer(req_buffer, ppath, strlen(ppath));
+  if (result)
+    return result;
+
+  result = add_bufferf(req_buffer,
+                "%s" /* ftp typecode (;type=x) */
+                " HTTP/%s\r\n" /* HTTP version */
                 "%s" /* proxyuserpwd */
                 "%s" /* userpwd */
                 "%s" /* range */
@@ -2479,8 +2495,6 @@ CURLcode Curl_http(struct connectdata *conn, bool *done)
                 "%s" /* Proxy-Connection */
                 "%s",/* transfer-encoding */
 
-                request,
-                ppath,
                 ftp_typecode,
                 httpstring,
                 conn->allocptr.proxyuserpwd?
diff --git a/lib/url.c b/lib/url.c
index cd79866c7..11e336c0f 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -3831,6 +3831,7 @@ static CURLcode parse_url_userpass(struct SessionHandle *data,
        * set user/passwd, but doing that first adds more cases here :-(
        */
 
+      conn->bits.userpwd_in_url = 1;
       if(data->set.use_netrc != CURL_NETRC_REQUIRED) {
         /* We could use the one in the URL */
 
diff --git a/lib/urldata.h b/lib/urldata.h
index f41b6583e..a1d9be739 100644
--- a/lib/urldata.h
+++ b/lib/urldata.h
@@ -625,6 +625,7 @@ struct ConnectBits {
                          EPRT doesn't work we disable it for the forthcoming
                          requests */
   bool netrc;         /* name+password provided by netrc */
+  bool userpwd_in_url; /* name+password found in url */
 
   bool done;          /* set to FALSE when Curl_do() is called and set to TRUE
                          when Curl_done() is called, to prevent Curl_done() to
-- 
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