プログラムヘッダーはサーバープログラムの宣言部分です。また、コマンド行が間違っていた場合に構文を説明する関数もあります。ここでは、GSS-API が提供するデフォルトのセキュリティ機構を使用するように設定されています。
/* * Copyright 1994 by OpenVision Technologies, Inc. * * Permission to use, copy, modify, distribute, and sell this software * and its documentation for any purpose is hereby granted without fee, * provided that the above copyright notice appears in all copies and * that both that copyright notice and this permission notice appear in * supporting documentation, and that the name of OpenVision not be used * in advertising or publicity pertaining to distribution of the software * without specific, written prior permission. OpenVision makes no * representations about the suitability of this software for any * purpose. It is provided "as is" without express or implied warranty. * * OPENVISION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL OPENVISION BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ #if !defined(lint) && !defined(__CODECENTER__) static char *rcsid = "$Header: /afs/athena.mit.edu/astaff/project/krbdev/.cvsroot /src/appl/gss-sample/gss-server.c,v 1.17 1996/10/22 00:07:59 tytso Exp $"; #endif #include <stdio.h> #include <sys/types.h> #include <sys/socket.h> #include <sys/time.h> #include <netinet/in.h> #ifdef HAVE_UNISTD_H #include <unistd.h> #endif #include <stdlib.h> #include <ctype.h> #include <gssapi/gssapi.h> #include <gssapi/gssapi_ext.h> #include "gss-misc.h" #ifdef USE_STRING_H #include <string.h> #else #include <strings.h> #endif /* 資格の獲得と状態の表示で使用される大域的な機構 OID */ gss_OID g_mechOid = GSS_C_NULL_OID; void usage() { fprintf(stderr, "Usage: gss-server [-port port] [-verbose]\n"); fprintf(stderr, " [-inetd] [-logfile file]"); fprintf(stderr, " [-mech mechoid] [service_name]\n"); exit(1); } FILE *log; int verbose = 0; |