76f0ff261e
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@11349 ec53bebd-3082-4978-b11e-865c3cabbd6b
163 lines
3.9 KiB
C
163 lines
3.9 KiB
C
/*
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* Copyright (c) 1997 - 2002 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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/* $Id$ */
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <assert.h>
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#include <stdarg.h>
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#include <ctype.h>
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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 HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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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_SELECT_H
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#include <sys/select.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_IN6_H
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#include <netinet/in6.h>
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#endif
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#ifdef HAVE_NETINET6_IN6_H
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#include <netinet6/in6.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_PWD_H
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#include <pwd.h>
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#endif
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#ifdef HAVE_SHADOW_H
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#include <shadow.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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#include <errno.h>
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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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#ifdef HAVE_SYSLOG_H
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#include <syslog.h>
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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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#include <err.h>
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#include <roken.h>
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#include <getarg.h>
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#ifdef KRB4
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#include <krb.h>
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#include <prot.h>
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#endif
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#ifdef KRB5
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#include <krb5.h>
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#include <krb5-private.h> /* for _krb5_{get,put}_int */
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#endif
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#ifdef KRB4
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#include <kafs.h>
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#endif
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#ifndef _PATH_NOLOGIN
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#define _PATH_NOLOGIN "/etc/nologin"
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#endif
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#ifndef _PATH_BSHELL
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#define _PATH_BSHELL "/bin/sh"
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#endif
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#ifndef _PATH_DEFPATH
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#define _PATH_DEFPATH "/usr/bin:/bin"
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#endif
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#ifndef _PATH_ETC_ENVIRONMENT
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#define _PATH_ETC_ENVIRONMENT SYSCONFDIR "/environment"
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#endif
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/*
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*
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*/
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enum auth_method { AUTH_KRB4, AUTH_KRB5, AUTH_BROKEN };
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extern enum auth_method auth_method;
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extern int do_encrypt;
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#ifdef KRB5
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extern krb5_context context;
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extern krb5_keyblock *keyblock;
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extern krb5_crypto crypto;
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extern int key_usage;
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extern void *ivec_in[2];
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extern void *ivec_out[2];
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void init_ivecs(int);
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#endif
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#ifdef KRB4
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extern des_key_schedule schedule;
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extern des_cblock iv;
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#endif
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#define KCMD_OLD_VERSION "KCMDV0.1"
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#define KCMD_NEW_VERSION "KCMDV0.2"
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#define USERNAME_SZ 16
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#define COMMAND_SZ 1024
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#define RSH_BUFSIZ (5 * 1024) /* MIT kcmd can't handle larger buffers */
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#define PATH_RSH BINDIR "/rsh"
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#if defined(KRB4) || defined(KRB5)
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ssize_t do_read (int, void*, size_t, void*);
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ssize_t do_write (int, void*, size_t, void*);
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#else
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#define do_write(F, B, L, I) write((F), (B), (L))
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#define do_read(F, B, L, I) read((F), (B), (L))
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#endif
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