Minor changes in SMTP and URL code.

* include/mailutils/smtp.h (mu_smtp_replcode)
(mu_smtp_sget_reply)
(mu_smtp_capa_iterator): New protos.
* libmailutils/url/dup.c (mu_url_dup): Bugfix. Obtain the
name using mu_url_sget_name, which will create it if necessary.
* libproto/mailer/Makefile.am (libmu_mailer_la_SOURCES): Add
smtp_capa_itr.c
* libproto/mailer/smtp_capa_itr.c: New file.
* libproto/mailer/smtp_io.c (mu_smtp_response): Fix filling of
smtp->flbuf.
(mu_smtp_replcode,mu_smtp_sget_reply): New functions.

@@ -45,6 +45,10 @@ int mu_smtp_open (mu_smtp_t);
 int mu_smtp_response (mu_smtp_t smtp);
 int mu_smtp_write (mu_smtp_t smtp, const char *fmt, ...) MU_PRINTFLIKE(2,3);
 
+int mu_smtp_replcode (mu_smtp_t smtp, char *buf);
+int mu_smtp_sget_reply (mu_smtp_t smtp, const char **pbuf);
+
+
 #define MU_SMTP_TRACE_CLR 0
 #define MU_SMTP_TRACE_SET 1
 #define MU_SMTP_TRACE_QRY 2
@@ -61,6 +65,7 @@ int mu_smtp_set_secret (mu_smtp_t smtp, mu_secret_t secret);
 int mu_smtp_get_secret (mu_smtp_t smtp, mu_secret_t *secret);
 
 int mu_smtp_capa_test (mu_smtp_t smtp, const char *capa, const char **pret);
+int mu_smtp_capa_iterator (mu_smtp_t smtp, mu_iterator_t *itr);
 int mu_smtp_starttls (mu_smtp_t smtp);
 
 int mu_smtp_mail_basic (mu_smtp_t smtp, const char *email,

@@ -34,11 +34,13 @@ int
 mu_url_dup (mu_url_t old_url, mu_url_t *new_url)
 {
   int rc;
+  const char *s;
   mu_url_t url = calloc (1, sizeof (*url));
 
   if (!url)
     return ENOMEM;
-  url->name = strdup (old_url->name);
+  mu_url_sget_name (old_url, &s);
+  url->name = strdup (s);
   if (!url->name)
     {
       free (url);

@@ -32,6 +32,7 @@ libmu_mailer_la_SOURCES = \
  smtp.c\
  smtp_auth.c\
  smtp_capa.c\
+ smtp_capa_itr.c\
  smtp_carrier.c\
  smtp_create.c\
  smtp_data.c\

+/* GNU Mailutils -- a suite of utilities for electronic mail
+   Copyright (C) 2010-2012 Free Software Foundation, Inc.
+
+   This library is free software; you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with GNU Mailutils.  If not, see <http://www.gnu.org/licenses/>. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <errno.h>
+#include <stdlib.h>
+#include <mailutils/errno.h>
+#include <mailutils/list.h>
+#include <mailutils/iterator.h>
+#include <mailutils/smtp.h>
+#include <mailutils/sys/smtp.h>
+
+int
+mu_smtp_capa_iterator (mu_smtp_t smtp, mu_iterator_t *itr)
+{
+  if (!smtp || !itr)
+    return EINVAL;
+  if (MU_SMTP_FISSET (smtp, _MU_SMTP_ERR))
+    return MU_ERR_FAILURE;
+  if (!smtp->capa)
+    {
+      int rc = mu_smtp_ehlo (smtp);
+      if (rc)
+	return rc;
+    }
+  if (!MU_SMTP_FISSET (smtp, _MU_SMTP_ESMTP))
+    return MU_ERR_FAILURE;
+  return mu_list_get_iterator (smtp->capa, itr);
+}

@@ -89,7 +89,8 @@ mu_smtp_response (mu_smtp_t smtp)
 	  smtp->flbuf = p;
 	  smtp->flsize = n;
 	}
-      memcpy (smtp->flbuf, smtp->rdbuf + 4, n - 3);
+      memcpy (smtp->flbuf, smtp->rdbuf + 4, n - 1);
+      smtp->flbuf[n - 1] = 0;
       smtp->replptr = smtp->flbuf;
 
       rc = _mu_smtp_init_mlist (smtp);
@@ -125,6 +126,22 @@ mu_smtp_response (mu_smtp_t smtp)
   return 0;
 }
     
+int
+mu_smtp_replcode (mu_smtp_t smtp, char *buf)
+{
+  if (!smtp || !buf)
+    return EINVAL;
+  strcpy (buf, smtp->replcode);
+  return 0;
+}
 
+int
+mu_smtp_sget_reply (mu_smtp_t smtp, const char **pbuf)
+{
+  if (!smtp || !pbuf)
+    return EINVAL;
+  *pbuf = smtp->replptr;
+  return 0;
+}