libutil/libutil.h

   1 /*
   2  * Copyright (c) 1995 Peter Wemm <peter@freebsd.org>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, is permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice immediately at the beginning of the file, without modification,
  10  *    this list of conditions, and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. This work was done expressly for inclusion into FreeBSD.  Other use
  15  *    is permitted provided this notation is included.
  16  * 4. Absolutely no warranty of function or purpose is made by the author
  17  *    Peter Wemm.
  18  * 5. Modifications may be freely made to this file providing the above
  19  *    conditions are met.
  20  *
  21  * $Id: libutil.h,v 1.21 1998/12/16 17:52:15 bde Exp $
  22  */
  23
  24 #ifndef _LIBUTIL_H_
  25 #define _LIBUTIL_H_
  26
  27 #include <sys/cdefs.h>
  28
  29 /* for properties.c */
  30 typedef struct _property {
  31         struct _property *next;
  32         char *name;
  33         char *value;
  34 } *properties;
  35
  36 /* Avoid pulling in all the include files for no need */
  37 struct termios;
  38 struct winsize;
  39 struct utmp;
  40 struct in_addr;
  41
  42 __BEGIN_DECLS
  43 void    setproctitle __P((const char *_fmt, ...)) __printf0like(1, 2);
  44 void    login __P((struct utmp *_ut));
  45 int     login_tty __P((int _fd));
  46 int     logout __P((char *_line));
  47 void    logwtmp __P((const char *_line, const char *_name, const char *_host));
  48 void    trimdomain __P((char *_fullhost, int _hostsize));
  49 int     openpty __P((int *_amaster, int *_aslave, char *_name,
  50                      struct termios *_termp, struct winsize *_winp));
  51 int     forkpty __P((int *_amaster, char *_name,
  52                      struct termios *_termp, struct winsize *_winp));
  53 const char *uu_lockerr __P((int _uu_lockresult));
  54 int     uu_lock __P((const char *_ttyname));
  55 int     uu_unlock __P((const char *_ttyname));
  56 int     uu_lock_txfr __P((const char *_ttyname, pid_t _pid));
  57 int     _secure_path __P((const char *_path, uid_t _uid, gid_t _gid));
  58 properties properties_read __P((int fd));
  59 void    properties_free __P((properties list));
  60 char    *property_find __P((properties list, const char *name));
  61 char    *auth_getval __P((const char *name));
  62 int     realhostname __P((char *host, size_t hsize, const struct in_addr *ip));
  63 __END_DECLS
  64
  65 #define UU_LOCK_INUSE (1)
  66 #define UU_LOCK_OK (0)
  67 #define UU_LOCK_OPEN_ERR (-1)
  68 #define UU_LOCK_READ_ERR (-2)
  69 #define UU_LOCK_CREAT_ERR (-3)
  70 #define UU_LOCK_WRITE_ERR (-4)
  71 #define UU_LOCK_LINK_ERR (-5)
  72 #define UU_LOCK_TRY_ERR (-6)
  73 #define UU_LOCK_OWNER_ERR (-7)
  74
  75 /* return values from realhostname() */
  76 #define HOSTNAME_FOUND          (0)
  77 #define HOSTNAME_INCORRECTNAME  (1)
  78 #define HOSTNAME_INVALIDADDR    (2)
  79 #define HOSTNAME_INVALIDNAME    (3)
  80
  81 #endif /* !_LIBUTIL_H_ */