1  /*
       2   * Copyright (c) 2022 Iker Pedrosa <ipedrosa@redhat.com>
       3   *
       4   * Redistribution and use in source and binary forms, with or without
       5   * modification, are permitted provided that the following conditions
       6   * are met:
       7   * 1. Redistributions of source code must retain the above copyright
       8   *    notice, and the entire permission notice in its entirety,
       9   *    including the disclaimer of warranties.
      10   * 2. Redistributions in binary form must reproduce the above copyright
      11   *    notice, this list of conditions and the following disclaimer in the
      12   *    documentation and/or other materials provided with the distribution.
      13   * 3. The name of the author may not be used to endorse or promote
      14   *    products derived from this software without specific prior
      15   *    written permission.
      16   *
      17   * ALTERNATIVELY, this product may be distributed under the terms of
      18   * the GNU Public License, in which case the provisions of the GPL are
      19   * required INSTEAD OF the above restrictions.  (This clause is
      20   * necessary due to a potential bad interaction between the GPL and
      21   * the restrictions contained in a BSD-style copyright.)
      22   *
      23   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
      24   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
      25   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
      26   * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
      27   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
      28   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
      29   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      30   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
      31   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
      32   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
      33   * OF THE POSSIBILITY OF SUCH DAMAGE.
      34   */
      35  
      36  #ifndef _PWHISTORY_CONFIG_H
      37  #define _PWHISTORY_CONFIG_H
      38  
      39  #include <security/pam_ext.h>
      40  
      41  struct options_t {
      42      int debug;
      43      int enforce_for_root;
      44      int remember;
      45      int tries;
      46      const char *filename;
      47  };
      48  typedef struct options_t options_t;
      49  
      50  void
      51  parse_config_file(pam_handle_t *pamh, int argc, const char **argv,
      52                    struct options_t *options);
      53  
      54  #endif /* _PWHISTORY_CONFIG_H */