* auth/ldap.c (_mu_ldap_search): Provide %u expansion for backward

compatibility with other modules.
* auth/radius.c, auth/sql.c: Use mu_vartab_t for expansion.
* include/mailutils/mailutils.h: Include mailutils/assoc.h
* lib/tcpwrap.c (mu_tcpwrapper_access): Ignore local sockets.
* libargp/muinit.c (mu_app_init): Re-assign mu_program_name after
command line parsing, so that --program-name takes effect.
* libcfg/sql.c (mu_sql_param): Fix typo in statement name.
* libproto/include/amd.h (struct _amd_message.create): New member.
* libproto/maildir/mbox.c (maildir_create): New function.
(_mailbox_maildir_init): Set amd->create.
* mailbox/amd.c (amd_open): Call amd->create after successfully
creating the directory.
* mailbox/cfg_driver.c (_cb_include): Mask out
MU_PARSE_CONFIG_GLOBAL in the flags.
(mu_build_container): Bugfix. Take struct include_data as
argument, instead of using an auto variable. All callers updated.
* mailbox/ipsrv.c (mu_ip_tcp_accept): Bugfix: use client address,
not server, to print diagnostics.
* mailbox/msrv.c (m_srv_conn): Fix prefork condition for
single-process mode.

 2008-01-09  Sergey Poznyakoff  <gray@gnu.org.ua>
 
+	* auth/ldap.c (_mu_ldap_search): Provide %u expansion for backward
+	compatibility with other modules.
+	* auth/radius.c, auth/sql.c: Use mu_vartab_t for expansion.
+	* include/mailutils/mailutils.h: Include mailutils/assoc.h
+	* lib/tcpwrap.c (mu_tcpwrapper_access): Ignore local sockets.
+	* libargp/muinit.c (mu_app_init): Re-assign mu_program_name after
+	command line parsing, so that --program-name takes effect.
+	* libcfg/sql.c (mu_sql_param): Fix typo in statement name.
+	* libproto/include/amd.h (struct _amd_message.create): New member.
+	* libproto/maildir/mbox.c (maildir_create): New function.
+	(_mailbox_maildir_init): Set amd->create.
+	* mailbox/amd.c (amd_open): Call amd->create after successfully
+	creating the directory.
+	* mailbox/cfg_driver.c (_cb_include): Mask out
+	MU_PARSE_CONFIG_GLOBAL in the flags.
+	(mu_build_container): Bugfix. Take struct include_data as
+	argument, instead of using an auto variable. All callers updated.
+	* mailbox/ipsrv.c (mu_ip_tcp_accept): Bugfix: use client address,
+	not server, to print diagnostics.
+	* mailbox/msrv.c (m_srv_conn): Fix prefork condition for
+	single-process mode.
+
 	* TODO: Update.
 	* include/mailutils/server.h (mu_m_server_set_foreground)
 	(mu_m_server_foreground,mu_m_server_pidfile)

 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 2005, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2007, 2008 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
@@ -516,6 +516,7 @@ _mu_ldap_search (LDAP *ld, const char *filter_pat, const char *key,
 
   mu_vartab_create (&vtab);
   mu_vartab_define (vtab, "user", key, 1);
+  mu_vartab_define (vtab, "u", key, 1);
   rc = mu_vartab_expand (vtab, filter_pat, &filter);
   mu_vartab_destroy (&vtab);
   if (rc)

 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 2005, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2007, 2008 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
@@ -40,6 +40,7 @@
 #include <mailutils/error.h>
 #include <mailutils/errno.h>
 #include <mailutils/nls.h>
+#include <mailutils/vartab.h>
 
 #ifdef ENABLE_RADIUS
 
@@ -202,96 +203,38 @@ mu_radius_module_init (void *data)
 static char *
 _expand_query (const char *query, const char *ustr, const char *passwd)
 {
-  char *p, *q, *res;
-  int len;
-
+  int rc;
+  mu_vartab_t vtab;
+  char *str, *ret;
+  
   if (!query)
     return NULL;
+
+  mu_vartab_create (&vtab);
+  if (ustr)
+    {
+      mu_vartab_define (vtab, "user", ustr, 1);
+      mu_vartab_define (vtab, "u", ustr, 1);
+    }
   
-  /* Compute resulting query length */
-  for (len = 0, p = (char *) query; *p; )
+  if (passwd)
     {
-      if (*p == '%')
-	{
-	  if (p[1] == 'u')
-	    {
-	      len += ustr ? strlen (ustr) : 2;
-	      p += 2;
-	    }
-	  else if (p[1] == 'p')
-	    {
-	      len += passwd ? strlen (passwd) : 2;
-	      p += 2;
-	    }
-	  else if (p[1] == '%')
-	    {
-	      len++;
-	      p += 2;
-	    }
-	  else
-	    {
-	      len++;
-	      p++;
-	    }
-	}
-      else
-	{
-	  len++;
-	  p++;
-	}
+      mu_vartab_define (vtab, "passwd", passwd, 1);
+      mu_vartab_define (vtab, "p", ustr, 1);
     }
 
-  res = grad_emalloc (len + 1);
-  if (!res)
-    return res;
-
-  for (p = (char *) query, q = res; *p; )
+  rc = mu_vartab_expand (vtab, query, &str);
+  if (rc == 0)
     {
-      if (*p == '%')
-	{
-	  switch (*++p)
-	    {
-	    case 'u':
-	      if (ustr)
-		{
-		  strcpy (q, ustr);
-		  q += strlen (q);
-		}
-	      else
-		{
-		  *q++ = '%';
-		  *q++ = 'u';
-		}
-	      p++;
-	      break;
-
-	    case 'p':
-	      if (passwd)
-		{
-		  strcpy (q, passwd);
-		  q += strlen (q);
-		}
-	      else
-		{
-		  *q++ = '%';
-		  *q++ = 'p';
-		}
-	      p++;
-	      break;
-	      
-	    case '%':
-	      *q++ = *p++;
-	      break;
-	      
-	    default:
-	      *q++ = *p++;
-	    }
-	}
-      else
-	*q++ = *p++;
+      ret = grad_emalloc (strlen (str) + 1);
+      strcpy (ret, str);
+      free (str);
     }
-  *q = 0;
-  return res;
+  else
+    ret = NULL;
+
+  mu_vartab_destroy (&vtab);
+  return ret;
 }
 
 

 /* GNU Mailutils -- a suite of utilities for electronic mail
    Copyright (C) 2002, 2003, 2004, 2005, 2006,
-   2007 Free Software Foundation, Inc.
+   2007, 2008 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
@@ -51,6 +51,7 @@
 #include <mailutils/nls.h>
 #include <mailutils/mutil.h>
 #include <mailutils/sql.h>
+#include <mailutils/vartab.h>
 #include "sql.h"
 
 #ifdef USE_SQL
@@ -88,74 +89,22 @@ sql_escape_string (const char *ustr)
 char *
 mu_sql_expand_query (const char *query, const char *ustr)
 {
-  char *p, *q, *res;
-  int len;
+  int rc;
+  char *res;
   char *esc_ustr;
+  mu_vartab_t vtab;
   
   if (!query)
     return NULL;
 
   esc_ustr = sql_escape_string (ustr);
-  
-  /* Compute resulting query length */
-  for (len = 0, p = (char *) query; *p; )
-    {
-      if (*p == '%')
-	{
-	  if (p[1] == 'u')
-	    {
-	      len += strlen (esc_ustr);
-	      p += 2;
-	    }
-	  else if (p[1] == '%')
-	    {
-	      len++;
-	      p += 2;
-	    }
-	  else
-	    {
-	      len++;
-	      p++;
-	    }
-	}
-      else
-	{
-	  len++;
-	  p++;
-	}
-    }
-
-  res = malloc (len + 1);
-  if (!res)
-    {
-      free (esc_ustr);
-      return res;
-    }
-
-  for (p = (char *) query, q = res; *p; )
-    {
-      if (*p == '%')
-	{
-	  switch (*++p)
-	    {
-	    case 'u':
-	      strcpy (q, esc_ustr);
-	      q += strlen (q);
-	      p++;
-	      break;
-	      
-	    case '%':
-	      *q++ = *p++;
-	      break;
-	      
-	    default:
-	      *q++ = *p++;
-	    }
-	}
-      else
-	*q++ = *p++;
-    }
-  *q = 0;
+  mu_vartab_create (&vtab);
+  mu_vartab_define (vtab, "user", ustr, 1);
+  mu_vartab_define (vtab, "u", ustr, 1);
+  rc = mu_vartab_expand (vtab, query, &res);
+  if (rc)
+    res = NULL;
+  mu_vartab_destroy (&vtab);
 
   free (esc_ustr);
   return res;

 /* GNU Mailutils -- a suite of utilities for electronic mail
    Copyright (C) 1999, 2000, 2001, 2002, 2003,
-   2004, 2007  Free Software Foundation, Inc.
+   2004, 2007, 2008 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
@@ -19,6 +19,7 @@
 
 #include <mailutils/acl.h>
 #include <mailutils/address.h>
+#include <mailutils/assoc.h>
 #include <mailutils/argcv.h>
 #include <mailutils/attribute.h>
 #include <mailutils/auth.h>

@@ -144,7 +144,9 @@ mu_tcpwrapper_access (int fd)
 int
 mu_tcp_wrapper_prefork (int fd, void *data, struct sockaddr *sa, int salen)
 {
-  if (mu_tcp_wrapper_enable && !mu_tcpwrapper_access (fd))
+  if (mu_tcp_wrapper_enable
+      && sa->sa_family == AF_INET
+      && !mu_tcpwrapper_access (fd))
     {
       char *p = mu_sockaddr_to_astr (sa, salen);
       mu_error (_("Access from %s blocked by TCP wrappers."), p);

 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2008 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
@@ -77,6 +77,10 @@ mu_app_init (struct argp *myargp, const char **capa,
   mu_argp_done (argp);
   if (rc)
     return rc;
+
+  /* Reset program name, it may have been changed using the `--program-name'
+     option. */
+  mu_set_program_name (program_invocation_name);
   
   mu_libcfg_init (excapa);
   free (excapa);

 /* This file is part of GNU Mailutils
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2008 Free Software Foundation, Inc.
 
    GNU Mailutils is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
@@ -52,7 +52,7 @@ cb_field_map (mu_debug_t debug, void *data, char *arg)
 static struct mu_cfg_param mu_sql_param[] = {
   { "interface", mu_cfg_string, &sql_settings.interface, 0, NULL,
     N_("Set SQL interface to use (one of: mysql, odbc, or postgres).") },
-  { "getwpnam", mu_cfg_string, &sql_settings.getpwnam_query, 0, NULL,
+  { "getpwnam", mu_cfg_string, &sql_settings.getpwnam_query, 0, NULL,
     N_("SQL query to use for getpwnam requests."),
     N_("query") },
   { "getpwuid", mu_cfg_string, &sql_settings.getpwuid_query, 0, NULL,

 /* GNU Mailutils -- a suite of utilities for electronic mail
    Copyright (C) 1999, 2000, 2001, 2002, 2003, 
-   2004, 2005, 2007 Free Software Foundation, Inc.
+   2004, 2005, 2007, 2008 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
@@ -63,6 +63,7 @@ struct _amd_message
 struct _amd_data
 {
   size_t msg_size;               /* Size of struct _amd_message */
+  int (*create) (struct _amd_data *, int flags);	
   int (*msg_init_delivery) (struct _amd_data *, struct _amd_message *);
   int (*msg_finish_delivery) (struct _amd_data *, struct _amd_message *);
   void (*msg_free) (struct _amd_message *);

 /* GNU Mailutils -- a suite of utilities for electronic mail
    Copyright (C) 1999, 2000, 2001, 2002, 2003,
-   2004, 2005, 2007 Free Software Foundation, Inc.
+   2004, 2005, 2007, 2008 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
@@ -404,7 +404,7 @@ maildir_delete_file (char *dirname, char *filename)
 
 
 
-int
+static int
 maildir_opendir (DIR **dir, char *name, int permissions)
 {
   *dir = opendir (name);
@@ -424,6 +424,25 @@ maildir_opendir (DIR **dir, char *name, int permissions)
   return 0;
 }
 
+static int
+maildir_create (struct _amd_data *amd, int flags)
+{
+  static char *dirs[] = { TMPSUF, NEWSUF, CURSUF };
+  int i;
+
+  for (i = 0; i < 3; i++)
+    {
+      DIR *dir;
+      char *tmpname = maildir_mkfilename (amd->name, dirs[i], NULL);
+      int rc = maildir_opendir (&dir, tmpname, PERMS);
+      if (rc)
+	return rc;
+      closedir (dir);
+      free (tmpname);
+    }
+  return 0;
+}
+
 
 #define NTRIES 30
 
@@ -738,6 +757,7 @@ _mailbox_maildir_init (mu_mailbox_t mailbox)
 
   amd->msg_size = sizeof (struct _maildir_message);
   amd->msg_free = maildir_msg_free;
+  amd->create = maildir_create;
   amd->msg_init_delivery = maildir_msg_init;
   amd->msg_finish_delivery = maildir_msg_finish_delivery;
   amd->cur_msg_file_name = maildir_cur_message_name;

@@ -335,10 +335,14 @@ amd_open (mu_mailbox_t mailbox, int flags)
     {
       if ((flags & MU_STREAM_CREAT) && errno == ENOENT)
 	{
+	  int rc;
+	  
 	  if (mkdir (amd->name, S_IRUSR|S_IWUSR|S_IXUSR))
 	    return errno;
 	  if (stat (amd->name, &st) < 0)
 	    return errno;
+	  if (amd->create && (rc = amd->create (amd, flags)))
+	    return rc;
 	}
       else
 	return errno;

@@ -488,7 +488,8 @@ _cb_include (mu_debug_t debug, void *data, char *arg)
       if (S_ISDIR (sb.st_mode))
 	{
 	  char *file = make_file_name (dirname, idp->progname);
-	  ret = mu_get_config (file, idp->progname, idp->progparam, 0,
+	  ret = mu_get_config (file, idp->progname, idp->progparam,
+			       idp->flags & ~MU_PARSE_CONFIG_GLOBAL,
 			       idp->target);
 	}
       else
@@ -513,13 +514,11 @@ _cb_include (mu_debug_t debug, void *data, char *arg)
 }
 
 struct mu_cfg_cont *
-mu_build_container (const char *progname,
-		    struct mu_cfg_param *progparam, int flags, void *target)
+mu_build_container (const char *progname, struct include_data *idp)
 {
   struct mu_cfg_cont *cont = root_container;
-  struct include_data idata;
   struct mu_cfg_param mu_include_param[] = {
-    { "include", mu_cfg_callback, &idata, 0, _cb_include,
+    { "include", mu_cfg_callback, NULL, 0, _cb_include,
       N_("Include contents of the given file.  If a directory is given, "
 	 "include contents of the file <file>/<program>, where <program> is "
 	 "the name of the program.  This latter form is allowed only in "
@@ -527,25 +526,23 @@ mu_build_container (const char *progname,
       N_("file-or-directory") },
     { NULL }
   };
-      
+
+  mu_include_param[0].data = idp;
   mu_config_clone_container (cont);
-  idata.progname = progname;
-  idata.progparam = progparam;
-  idata.flags = flags & MU_PARSE_CONFIG_GLOBAL;
-  idata.target = target;
   _mu_config_register_section (&cont, NULL, NULL, NULL,
 			       (void*) progname, mu_include_param, NULL);
-  if (flags & MU_PARSE_CONFIG_GLOBAL)
+  if (idp->flags & MU_PARSE_CONFIG_GLOBAL)
     {
       mu_iterator_t iter;
       struct mu_cfg_section *prog_sect;
       struct mu_cfg_cont *old_root = root_container;
       static struct mu_cfg_param empty_param = { NULL };
-      if (!progparam)
-	progparam = &empty_param;
       
       _mu_config_register_section (&cont, NULL, "program", progname,
-				   prog_parser, progparam, &prog_sect);
+				   prog_parser,
+				   idp->progparam ?
+				     idp->progparam : &empty_param,
+				   &prog_sect);
       
       if (old_root->v.section.children)
 	{
@@ -562,9 +559,9 @@ mu_build_container (const char *progname,
 	  mu_iterator_destroy (&iter);
 	}
     }
-  else if (progparam)
+  else if (idp->progparam)
     _mu_config_register_section (&cont, NULL, NULL, NULL, NULL,
-				 progparam, NULL);
+				 idp->progparam, NULL);
   return cont;
 }
 
@@ -577,8 +574,16 @@ mu_cfg_tree_reduce (mu_cfg_tree_t *parse_tree, const char *progname,
   
   if (root_container)
     {
-      struct mu_cfg_cont *cont = mu_build_container (progname, progparam,
-						     flags, target_ptr);
+      struct include_data idata;
+      struct mu_cfg_cont *cont;
+
+      idata.progname = progname;
+      idata.progparam = progparam;
+      idata.flags = flags;
+      idata.target = target_ptr;
+
+      cont = mu_build_container (progname, &idata);
+
       rc = mu_cfg_scan_tree (parse_tree, &cont->v.section, target_ptr,
 			     (void*) progname);
       mu_config_destroy_container (&cont);
@@ -601,8 +606,14 @@ void
 mu_format_config_tree (mu_stream_t stream, const char *progname,
 		       struct mu_cfg_param *progparam, int flags)
 {
-  struct mu_cfg_cont *cont = mu_build_container (progname, progparam, flags,
-						 NULL);
+  struct include_data idata;
+  struct mu_cfg_cont *cont;
+  
+  idata.progname = progname;
+  idata.progparam = progparam;
+  idata.flags = flags;
+  idata.target = NULL;
+  cont = mu_build_container (progname, &idata);
   mu_cfg_format_container (stream, cont);
   mu_config_destroy_container (&cont);
 }

@@ -416,7 +416,7 @@ mu_ip_tcp_accept (mu_ip_server_t srv, void *call_data)
 		   IDENTSTR (srv), strerror (rc));
       if (res == mu_acl_result_deny)
 	{
-	  char *p = mu_sockaddr_to_astr (srv->addr, srv->addrlen);
+	  char *p = mu_sockaddr_to_astr (&client.sa, size);
 	  mu_diag_output (MU_DIAG_INFO, "Denying connection from %s", p);
 	  free (p);
 	  

@@ -632,8 +632,8 @@ m_srv_conn (int fd, struct sockaddr *sa, int salen,
 	  children++;
 	}
     }
-  else if (pconf->msrv->prefork
-	   && pconf->msrv->prefork (fd, pconf->msrv->data, sa, salen) == 0)
+  else if (!pconf->msrv->prefork
+	   || pconf->msrv->prefork (fd, pconf->msrv->data, sa, salen) == 0)
     pconf->msrv->conn (fd, sa, salen, pconf->msrv->data, srv,
 		       pconf->timeout, pconf->transcript);
   return 0;