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extern.h revision 1.13 
      1 /*	$NetBSD: extern.h,v 1.13 1998/09/07 08:15:25 lukem Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1992, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  *	@(#)extern.h	8.2 (Berkeley) 4/4/94
     36  */
     37 
     38 void	blkfree __P((char **));
     39 char   *conffilename __P((const char *));
     40 char  **copyblk __P((char **));
     41 void	cwd __P((const char *));
     42 void	delete __P((char *));
     43 char   *do_conversion __P((const char *));
     44 void	dologout __P((int));
     45 void	fatal __P((char *));
     46 int	ftpd_pclose __P((FILE *));
     47 FILE   *ftpd_popen __P((char *, char *, int));
     48 char   *getline __P((char *, int, FILE *));
     49 void	logwtmp __P((const char *, const char *, const char *));
     50 void	lreply __P((int, const char *, ...));
     51 void	makedir __P((char *));
     52 void	parse_conf __P((char *));
     53 void	pass __P((char *));
     54 void	passive __P((void));
     55 void	perror_reply __P((int, const char *));
     56 void	pwd __P((void));
     57 void	removedir __P((char *));
     58 void	renamecmd __P((char *, char *));
     59 char   *renamefrom __P((char *));
     60 void	reply __P((int, const char *, ...));
     61 void	retrieve __P((char *, char *));
     62 void	send_file_list __P((char *));
     63 void	show_chdir_messages __P((int));
     64 void	statcmd __P((void));
     65 void	statfilecmd __P((char *));
     66 void	store __P((char *, char *, int));
     67 void	user __P((char *));
     68 char   *xstrdup __P((const char *));
     69 void	yyerror __P((char *));
     70 
     71 #define CLASS_CHROOT	"chroot"
     72 #define CLASS_GUEST	"guest"
     73 #define CLASS_REAL	"real"
     74 
     75 struct ftpconv {
     76 	struct ftpconv	*next;
     77 	char		*suffix;	/* Suffix of requested name */
     78 	char		*types;		/* Valid file types */
     79 	char		*disable;	/* File to disable conversions */
     80 	char		*command;	/* Command to do the conversion */
     81 };
     82 
     83 struct ftpclass {
     84 	int		 checkportcmd;	/* Check PORT commands are valid */
     85 	char		*classname;	/* Current class */
     86 	struct ftpconv 	*conversions;	/* List of conversions */
     87 	char		*display;	/* Files to display upon chdir */
     88 	unsigned int	 maxtimeout;	/* Maximum permitted timeout */
     89 	int		 modify;	/* Allow dele, mkd, rmd, umask, chmod */
     90 	char		*notify;	/* Files to notify about upon chdir */
     91 	int		 passive;	/* Allow pasv */
     92 	unsigned int	 timeout;	/* Default timeout */
     93 	mode_t		 umask;		/* Umask to use */
     94 };
     95 
     96 extern  int yyparse __P((void));
     97 
     98 extern	char		cbuf[];
     99 extern	struct ftpclass	curclass;
    100 extern	struct sockaddr_in data_dest;
    101 extern	int		debug;
    102 extern	int		form;
    103 extern	int		guest;
    104 extern	int		hasyyerrored;
    105 extern	struct sockaddr_in his_addr;
    106 extern	char		hostname[];
    107 extern	jmp_buf		errcatch;
    108 #ifdef KERBEROS5
    109 extern	krb5_context	kcontext;
    110 #endif
    111 extern	int		logged_in;
    112 extern	int		logging;
    113 extern	int		pdata;
    114 extern	char		proctitle[];
    115 extern	struct passwd  *pw;
    116 extern	char		remotehost[];
    117 extern	off_t		restart_point;
    118 extern	char		tmpline[];
    119 extern	int		transflag;
    120 extern	int		type;
    121 extern	int		usedefault;
    122 extern	const char	version[];
    123