--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/rewrite.c	Fri Sep 26 17:05:23 2008 +0200
@@ -0,0 +1,100 @@
+/*  MasqMail
+    Copyright (C) 1999-2001 Oliver Kurth
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#ifndef REWRITE_TEST
+#include "masqmail.h"
+#endif
+
+gboolean set_address_header_domain(header *hdr, gchar *domain)
+{
+  gchar *p = hdr->value;
+  gchar *new_hdr = g_strndup(hdr->header, hdr->value - hdr->header);
+  gint tmp;
+
+  while(*p){
+    gchar *loc_beg, *loc_end;
+    gchar *dom_beg, *dom_end;
+    gchar *addr_end;
+    gchar *rewr_string;
+
+    if(parse_address_rfc822(p,
+			    &loc_beg, &loc_end, &dom_beg, &dom_end, &addr_end)){
+      gchar *left, *right;
+
+      if(dom_beg != NULL){
+	left = g_strndup(p, dom_beg - p);
+	right = g_strndup(dom_end, addr_end - dom_end);
+
+	rewr_string = g_strconcat(left, domain, right, NULL);
+      }else{
+	left = g_strndup(p, loc_end - p);
+	right = g_strndup(loc_end, addr_end - loc_end);
+
+	rewr_string = g_strconcat(left, "@", domain, right, NULL);
+      }
+      g_free(left);
+      g_free(right);
+
+      p = addr_end;
+      if(*p == ',') p++;
+
+      new_hdr =
+	g_strconcat(new_hdr, rewr_string,
+		    *p != 0 ? "," : NULL, NULL);
+
+    }else
+      return FALSE;
+  }
+  tmp = (hdr->value - hdr->header);
+  g_free(hdr->header);
+  hdr->header = new_hdr;
+  hdr->value = hdr->header + tmp;
+
+  return TRUE;
+}
+
+gboolean map_address_header(header *hdr, GList *table)
+{
+  GList *addr_list = addr_list_append_rfc822(NULL, hdr->value, conf.host_name);
+  GList *addr_node;
+  gchar *new_hdr = g_strndup(hdr->header, hdr->value - hdr->header);
+  gboolean did_change = FALSE;
+
+  foreach(addr_list, addr_node){
+    address *addr = (address *)(addr_node->data);
+    gchar *rewr_string = (gchar *)table_find_fnmatch(table, addr->local_part);
+
+    if(rewr_string == NULL)
+      rewr_string = addr->address;
+    else
+      did_change = TRUE;
+
+    if(rewr_string)
+      new_hdr =
+	g_strconcat(new_hdr, rewr_string,
+		    g_list_next(addr_node) ? "," : "\n", NULL);
+  }
+  if(did_change){
+    g_free(hdr->header);
+    hdr->header = new_hdr;
+  }else
+    g_free(new_hdr);
+
+  return did_change;
+}
+