140 lines
3.6 KiB
C
140 lines
3.6 KiB
C
/*
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* Copyright (c) 1995, 1996, 1997, 1998 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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/* dllmain.c - main function to krb4.dll
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* Author: J Karlsson <d93-jka@nada.kth.se>
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* Date: June 1996
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*/
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#include "krb_locl.h"
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#include "ticket_memory.h"
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#include <Windows.h>
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RCSID("$Id: dllmain.c,v 1.9 1999/12/02 16:58:41 joda Exp $");
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void
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msg(char *text, int error)
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{
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char *buf;
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asprintf (&buf, "%s\nAn error of type: %d", text, error);
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MessageBox(GetActiveWindow(),
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buf ? buf : "Out of memory!",
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"kerberos message",
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MB_OK|MB_APPLMODAL);
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free (buf);
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}
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void
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PostUpdateMessage(void)
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{
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HWND hWnd;
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static UINT km_message;
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if(km_message == 0)
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km_message = RegisterWindowMessage("krb4-update-cache");
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hWnd = FindWindow("KrbManagerWndClass", NULL);
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if (hWnd == NULL)
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hWnd = HWND_BROADCAST;
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PostMessage(hWnd, km_message, 0, 0);
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}
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BOOL WINAPI
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DllMain (HANDLE hInst,
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ULONG reason,
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LPVOID lpReserved)
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{
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WORD wVersionRequested;
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WSADATA wsaData;
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PROCESS_INFORMATION p;
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int err;
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switch(reason){
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case DLL_PROCESS_ATTACH:
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wVersionRequested = MAKEWORD(1, 1);
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err = WSAStartup(wVersionRequested, &wsaData);
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if (err != 0)
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{
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/* Tell the user that we couldn't find a useable */
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/* winsock.dll. */
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msg("Cannot find winsock.dll", err);
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return FALSE;
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}
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if(newTktMem(0) != KSUCCESS)
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{
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/* Tell the user that we couldn't alloc shared memory. */
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msg("Cannot allocate shared ticket memory", GetLastError());
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return FALSE;
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}
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if(GetLastError() != ERROR_ALREADY_EXISTS)
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{
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STARTUPINFO s = {
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sizeof(s),
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NULL,
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NULL,
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NULL,
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0,0,
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0,0,
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0,0,
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0,
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STARTF_USESHOWWINDOW,
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SW_SHOWMINNOACTIVE,
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0, NULL,
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NULL, NULL, NULL
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};
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if(!CreateProcess(0,"krbmanager",
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0,0,FALSE,0,0,
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0,&s, &p)) {
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#if 0
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msg("Unable to create Kerberos manager process.\n"
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"Make sure krbmanager.exe is in your PATH.",
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GetLastError());
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return FALSE;
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#endif
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}
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}
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break;
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case DLL_PROCESS_DETACH:
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/* should this really be done here? */
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freeTktMem(0);
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WSACleanup();
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break;
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}
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return TRUE;
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}
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