From f7d5ecec9c99d283a9a196eca88ba70560321eaf Mon Sep 17 00:00:00 2001
From: Steve Holme <steve_holme@hotmail.com>
Date: Wed, 7 Jan 2015 19:45:24 +0000
Subject: [PATCH] ldap: Convert attribute output to UTF-8 when Unicode

---
 lib/ldap.c | 45 ++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 40 insertions(+), 5 deletions(-)

diff --git a/lib/ldap.c b/lib/ldap.c
index 4390a4dff1531b..f27fa90085c906 100644
--- a/lib/ldap.c
+++ b/lib/ldap.c
@@ -490,18 +490,32 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
     for(attribute = ldap_first_attribute(server, entryIterator, &ber);
         attribute;
         attribute = ldap_next_attribute(server, entryIterator, ber)) {
+      BerValue **vals;
+      size_t attr_len;
 #if defined(CURL_LDAP_WIN)
-      size_t attr_len = _tcslen(attribute);
+      char *attr = Curl_convert_tchar_to_UTF8(attribute);
+      if(!attr) {
+        if(ber)
+          ber_free(ber, 0);
+
+        result = CURLE_OUT_OF_MEMORY;
+
+        goto quit;
+    }
 #else
-      size_t attr_len = strlen(attribute);
+      char *attr = attribute;
 #endif
-      BerValue **vals = ldap_get_values_len(server, entryIterator, attribute);
+      attr_len = strlen(attr);
 
+      vals = ldap_get_values_len(server, entryIterator, attribute);
       if(vals != NULL) {
         for(i = 0; (vals[i] != NULL); i++) {
           result = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\t", 1);
           if(result) {
             ldap_value_free_len(vals);
+#if defined(CURL_LDAP_WIN)
+            Curl_unicodefree(attr);
+#endif
             ldap_memfree(attribute);
             if(ber)
               ber_free(ber, 0);
@@ -510,9 +524,12 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
           }
 
           result = Curl_client_write(conn, CLIENTWRITE_BODY,
-                                     (char *)attribute, attr_len);
+                                     (char *) attr, attr_len);
           if(result) {
             ldap_value_free_len(vals);
+#if defined(CURL_LDAP_WIN)
+            Curl_unicodefree(attr);
+#endif
             ldap_memfree(attribute);
             if(ber)
               ber_free(ber, 0);
@@ -523,6 +540,9 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
           result = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)": ", 2);
           if(result) {
             ldap_value_free_len(vals);
+#if defined(CURL_LDAP_WIN)
+            Curl_unicodefree(attr);
+#endif
             ldap_memfree(attribute);
             if(ber)
               ber_free(ber, 0);
@@ -533,7 +553,7 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
           dlsize += attr_len + 3;
 
           if((attr_len > 7) &&
-             (strcmp(";binary", (char *) attribute + (attr_len - 7)) == 0)) {
+             (strcmp(";binary", (char *) attr + (attr_len - 7)) == 0)) {
             /* Binary attribute, encode to base64. */
             result = Curl_base64_encode(data,
                                         vals[i]->bv_val,
@@ -542,6 +562,9 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
                                         &val_b64_sz);
             if(result) {
               ldap_value_free_len(vals);
+#if defined(CURL_LDAP_WIN)
+              Curl_unicodefree(attr);
+#endif
               ldap_memfree(attribute);
               if(ber)
                 ber_free(ber, 0);
@@ -555,6 +578,9 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
               free(val_b64);
               if(result) {
                 ldap_value_free_len(vals);
+#if defined(CURL_LDAP_WIN)
+                Curl_unicodefree(attr);
+#endif
                 ldap_memfree(attribute);
                 if(ber)
                   ber_free(ber, 0);
@@ -570,6 +596,9 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
                                        vals[i]->bv_len);
             if(result) {
               ldap_value_free_len(vals);
+#if defined(CURL_LDAP_WIN)
+              Curl_unicodefree(attr);
+#endif
               ldap_memfree(attribute);
               if(ber)
                 ber_free(ber, 0);
@@ -583,6 +612,9 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
           result = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 1);
           if(result) {
             ldap_value_free_len(vals);
+#if defined(CURL_LDAP_WIN)
+            Curl_unicodefree(attr);
+#endif
             ldap_memfree(attribute);
             if(ber)
               ber_free(ber, 0);
@@ -598,6 +630,9 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
       }
 
       /* Free the attribute as we are done with it */
+#if defined(CURL_LDAP_WIN)
+      Curl_unicodefree(attr);
+#endif
       ldap_memfree(attribute);
 
       result = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 1);