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28ed0fe08b
It happens if 1) regular passwords not allowed, 2) skey database not activated for given user. Under some rare circumstanes skey_challenge can return empty diagnostic or even previous buffer, fix it.
73 lines
3.0 KiB
C
73 lines
3.0 KiB
C
/*-
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)extern.h 8.2 (Berkeley) 4/4/94
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* $Id: extern.h,v 1.4 1996/09/22 21:53:21 wosch Exp $
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*/
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void blkfree __P((char **));
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char **copyblk __P((char **));
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void cwd __P((char *));
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void delete __P((char *));
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void dologout __P((int));
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void fatal __P((char *));
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int ftpd_pclose __P((FILE *));
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FILE *ftpd_popen __P((char *, char *));
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char *getline __P((char *, int, FILE *));
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void logwtmp __P((char *, char *, char *));
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void lreply __P((int, const char *, ...));
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void makedir __P((char *));
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void nack __P((char *));
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void pass __P((char *));
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void passive __P((void));
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void perror_reply __P((int, char *));
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void pwd __P((void));
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void removedir __P((char *));
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void renamecmd __P((char *, char *));
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char *renamefrom __P((char *));
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void reply __P((int, const char *, ...));
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void retrieve __P((char *, char *));
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void send_file_list __P((char *));
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#ifdef OLD_SETPROCTITLE
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void setproctitle __P((const char *, ...));
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#endif
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void statcmd __P((void));
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void statfilecmd __P((char *));
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void store __P((char *, char *, int));
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void upper __P((char *));
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void user __P((char *));
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void yyerror __P((char *));
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int yyparse __P((void));
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#if defined(SKEY) && defined(_PWD_H_) /* XXX evil */
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char *skey_challenge __P((char *, struct passwd *, int, int *));
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#endif
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