401 lines
8.3 KiB
C
401 lines
8.3 KiB
C
/*
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* Copyright (c) 1995 - 2000 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* 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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*
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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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*
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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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*
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* 3. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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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/* $Id: bsd_locl.h,v 1.111 1999/12/02 16:58:28 joda Exp $ */
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/* $FreeBSD$ */
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#define LOGALL
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#ifndef KERBEROS
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#define KERBEROS
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#endif
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#define KLOGIN_PARANOID
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#define LOGIN_ACCESS
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#define PASSWD_FALLBACK
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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/* Any better way to test NO_MOTD? */
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#if (SunOS >= 50) || defined(__hpux)
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#define NO_MOTD
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#endif
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#ifdef HAVE_SHADOW_H
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#define SYSV_SHADOW
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <setjmp.h>
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#include <limits.h>
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#include <stdarg.h>
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#include <errno.h>
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#ifdef HAVE_IO_H
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#include <io.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_LIBUTIL_H
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#include <libutil.h>
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef TIME_WITH_SYS_TIME
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#include <sys/time.h>
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#include <time.h>
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#elif defined(HAVE_SYS_TIME_H)
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#include <sys/time.h>
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#else
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#include <time.h>
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#endif
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#ifdef HAVE_SYS_STAT_H
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#include <sys/stat.h>
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#endif
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#ifndef S_ISTXT
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#ifdef S_ISVTX
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#define S_ISTXT S_ISVTX
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#else
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#define S_ISTXT 0
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#endif
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#endif
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#ifdef HAVE_FCNTL_H
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#include <fcntl.h>
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#endif
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#ifdef HAVE_DIRENT_H
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#include <dirent.h>
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#endif
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#include <signal.h>
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#ifdef HAVE_SYS_RESOURCE_H
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#include <sys/resource.h>
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#endif /* HAVE_SYS_RESOURCE_H */
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#ifdef HAVE_SYS_WAIT_H
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#include <sys/wait.h>
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#endif
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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#ifndef NCARGS
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#define NCARGS 0x100000 /* (absolute) max # characters in exec arglist */
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#endif
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#ifdef HAVE_PWD_H
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#include <pwd.h>
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#endif
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#ifdef HAVE_GRP_H
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#include <grp.h>
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#endif
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#ifdef HAVE_UTIME_H
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#include <utime.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#ifdef HAVE_NETINET_IN_SYSTM_H
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#include <netinet/in_systm.h>
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#endif
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#ifdef HAVE_NETINET_IP_H
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#include <netinet/ip.h>
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#endif
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#ifdef HAVE_NETINET_TCP_H
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#include <netinet/tcp.h>
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#endif
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#ifdef HAVE_ARPA_INET_H
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#include <arpa/inet.h>
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#endif
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#ifdef HAVE_NETDB_H
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#include <netdb.h>
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#endif
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#if defined(HAVE_SYS_IOCTL_H) && SunOS != 40
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#include <sys/ioctl.h>
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#endif
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#ifdef HAVE_SYS_IOCCOM_H
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#include <sys/ioccom.h>
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#endif
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#ifdef HAVE_SYS_SOCKIO_H
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#include <sys/sockio.h>
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#endif
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#ifdef HAVE_SYS_SELECT_H
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#include <sys/select.h>
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#endif
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#ifdef HAVE_SYS_FILIO_H
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#include <sys/filio.h>
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#endif
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#ifdef HAVE_SYS_STREAM_H
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#ifdef HAVE_SYS_UIO_H
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#include <sys/uio.h>
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#endif /* HAVE_SYS_UIO_H */
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#include <sys/stream.h>
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#endif /* HAVE_SYS_STREAM_H */
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#ifdef HAVE_SYS_PTYVAR_H
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#ifdef HAVE_SYS_PROC_H
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#include <sys/proc.h>
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#endif
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#ifdef HAVE_SYS_TTY_H
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#include <sys/tty.h>
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#endif
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#ifdef HAVE_SYS_PTYIO_H
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#include <sys/ptyio.h>
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#endif
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#include <sys/ptyvar.h>
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#endif /* HAVE_SYS_PTYVAR_H */
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/* Cray stuff */
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#ifdef HAVE_UDB_H
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#include <udb.h>
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#endif
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#ifdef HAVE_SYS_CATEGORY_H
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#include <sys/category.h>
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#endif
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/* Strange ioctls that are not always defined */
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#ifndef TIOCPKT_FLUSHWRITE
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#define TIOCPKT_FLUSHWRITE 0x02
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#endif
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#ifndef TIOCPKT_NOSTOP
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#define TIOCPKT_NOSTOP 0x10
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#endif
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#ifndef TIOCPKT_DOSTOP
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#define TIOCPKT_DOSTOP 0x20
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#endif
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#ifndef TIOCPKT
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#define TIOCPKT _IOW('t', 112, int) /* pty: set/clear packet mode */
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#endif
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#ifdef HAVE_LASTLOG_H
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#include <lastlog.h>
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#endif
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#ifdef HAVE_LOGIN_H
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#include <login.h>
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#endif
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#ifdef HAVE_TTYENT_H
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#include <ttyent.h>
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#endif
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#ifdef HAVE_STROPTS_H
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#include <stropts.h>
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#endif
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#ifdef HAVE_UTMP_H
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#include <utmp.h>
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#ifndef UT_NAMESIZE
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#define UT_NAMESIZE sizeof(((struct utmp *)0)->ut_name)
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#endif
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#endif
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#ifdef HAVE_UTMPX_H
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#include <utmpx.h>
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#endif
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#ifdef HAVE_USERPW_H
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#include <userpw.h>
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#endif /* HAVE_USERPW_H */
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#ifdef HAVE_USERSEC_H
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struct aud_rec;
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#include <usersec.h>
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#endif /* HAVE_USERSEC_H */
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#ifdef HAVE_OSFC2
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#include "/usr/include/prot.h"
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#endif
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#ifndef PRIO_PROCESS
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#define PRIO_PROCESS 0
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#endif
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#include <err.h>
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#include <roken.h>
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#ifdef SOCKS
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#include <socks.h>
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/* This doesn't belong here. */
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struct tm *localtime(const time_t *);
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struct hostent *gethostbyname(const char *);
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#endif
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#include <openssl/des.h>
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#include <krb.h>
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#include <kafs.h>
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int kcmd(int *sock, char **ahost, u_int16_t rport, char *locuser,
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char *remuser, char *cmd, int *fd2p, KTEXT ticket,
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char *service, char *realm, CREDENTIALS *cred,
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Key_schedule schedule, MSG_DAT *msg_data,
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struct sockaddr_in *laddr, struct sockaddr_in *faddr,
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int32_t authopts);
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int krcmd(char **ahost, u_int16_t rport, char *remuser, char *cmd,
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int *fd2p, char *realm);
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int krcmd_mutual(char **ahost, u_int16_t rport, char *remuser,
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char *cmd,int *fd2p, char *realm,
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CREDENTIALS *cred, Key_schedule sched);
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int klogin(struct passwd *pw, char *instance, char *localhost, char *password);
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#if 0
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typedef struct {
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int cnt;
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char *buf;
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} BUF;
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#endif
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char *colon(char *cp);
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int okname(char *cp0);
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int susystem(char *s, int userid);
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int forkpty(int *amaster, char *name,
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struct termios *termp, struct winsize *winp);
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int forkpty_truncate(int *amaster, char *name, size_t name_sz,
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struct termios *termp, struct winsize *winp);
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#ifndef MODEMASK
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#define MODEMASK (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
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#endif
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#ifdef HAVE_PATHS_H
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#include <paths.h>
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#endif
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#ifdef HAVE_MAILLOCK_H
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#include <maillock.h>
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#endif
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#include "pathnames.h"
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void stty_default (void);
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int utmpx_login(char *line, char *user, char *host);
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extern char **environ;
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void sysv_newenv(int argc, char **argv, struct passwd *pwd,
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char *term, int pflag);
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int login_access(struct passwd *user, char *from);
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void fatal(int f, const char *msg, int syserr);
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extern int LEFT_JUSTIFIED;
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/* used in des_read and des_write */
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#define DES_RW_MAXWRITE (1024*16)
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#define DES_RW_BSIZE (DES_RW_MAXWRITE+4)
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void sysv_defaults(void);
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void utmp_login(char *tty, char *username, char *hostname);
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void sleepexit (int);
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#ifndef HAVE_SETPRIORITY
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#define setpriority(which, who, niceval) 0
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#endif
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#ifndef HAVE_GETPRIORITY
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#define getpriority(which, who) 0
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#endif
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#ifdef HAVE_TERMIOS_H
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#include <termios.h>
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#endif
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#ifndef _POSIX_VDISABLE
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#define _POSIX_VDISABLE 0
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#endif /* _POSIX_VDISABLE */
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#if SunOS == 40
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#include <sys/ttold.h>
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#endif
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#if defined(HAVE_SYS_TERMIO_H) && !defined(HAVE_TERMIOS_H)
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#include <sys/termio.h>
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#endif
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#ifndef CEOF
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#define CEOF 04
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#endif
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/* concession to Sun */
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#ifndef SIGUSR1
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#define SIGUSR1 30
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#endif
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#ifndef TIOCPKT_WINDOW
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#define TIOCPKT_WINDOW 0x80
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#endif
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int get_shell_port(int kerberos, int encryption);
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int get_login_port(int kerberos, int encryption);
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int speed_t2int (speed_t);
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speed_t int2speed_t (int);
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void ip_options_and_die (int sock, struct sockaddr_in *);
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void warning(const char *fmt, ...)
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#ifdef __GNUC__
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__attribute__ ((format (printf, 1, 2)))
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#endif
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;
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char *clean_ttyname (char *tty);
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char *make_id (char *tty);
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#ifdef HAVE_UTMP_H
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void prepare_utmp (struct utmp *utmp, char *tty, char *username,
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char *hostname);
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#endif
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int do_osfc2_magic(uid_t);
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void paranoid_setuid (uid_t uid);
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