--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/misc/passwdfn.cc	Wed Jan 16 22:39:43 2008 +0100
@@ -0,0 +1,61 @@
+// Copyright (C) 1999,2000 Bruce Guenter <bruceg@em.ca>
+//
+// 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
+
+#include <config.h>
+#include "passwdfn.h"
+#include <pwd.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <ctype.h>
+#include "fdbuf/fdbuf.h"
+#include "mystring/mystring.h"
+#include "stat_fns.h"
+
+#ifdef HAVE_CRYPT_H
+#include <crypt.h>
+#endif
+
+static mystring getpasswd_interactive(const char* err)
+{
+  mystring pass1 = getpass("Enter the user's new password: ");
+  mystring pass2 = getpass("Please type it again for verification: ");
+  if(!(pass1 == pass2)) {
+    ferr << err << ": error: passwords don't match\n";
+    return "";
+  }
+  if(pass1.length() == 0)
+    ferr << err << ": error: password is empty.\n";
+  return pass1;
+}
+
+static mystring getpasswd_stdin(const char* err)
+{
+  mystring tmp;
+  fin.getline(tmp);
+  tmp = tmp.rstrip();
+  if(!tmp)
+    ferr << err << ": error: password is empty.\n";
+  return tmp;
+}
+
+mystring getpasswd(const char* err)
+{
+  return isatty(0) ?
+    getpasswd_interactive(err) :
+    getpasswd_stdin(err);
+}