createBomb.c
上传用户:lyxiangda
上传日期:2007-01-12
资源大小:3042k
文件大小:4k
- /*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is the Netscape security libraries.
- *
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1994-2000 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL"), in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your
- * version of this file only under the terms of the GPL and not to
- * allow others to use your version of this file under the MPL,
- * indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient
- * may use your version of this file under either the MPL or the
- * GPL.
- */
- #include <stdio.h>
- #include <stdlib.h>
- /* We really do have 'long long' on the Mac, but NSPR doesn't yet know this.
- Need to define this before including NSPR to get the right defn of PRInt64. */
- #if 0
- #ifdef XP_MAC
- #define HAVE_LONG_LONG
- #endif
- #endif
- #include "prtime.h"
- #include "prenv.h"
- #include "prlong.h"
- char * timebombVar = "NSM_TIMEBOMB";
- #define SSM_SEC_PER_24HRS (60 * 60 * 24)
- int main()
- {
- FILE * headerFile, * timeFile;
- int daysToLive;
- char * tmp = PR_GetEnv(timebombVar);
- PRTime timeNow, lifeTime, expire, tmpVal, days, tmpMilli;
- PRInt32 timeHi, timeLow;
- daysToLive = atoi(tmp);
- timeNow = PR_Now();
- LL_I2L(tmpVal, SSM_SEC_PER_24HRS);
- LL_I2L(days, daysToLive);
- LL_MUL(tmpMilli, days, tmpVal);
- LL_MUL(lifeTime, tmpMilli, PR_USEC_PER_SEC);
- LL_ADD(expire, timeNow, lifeTime);
- LL_SHR(tmpVal, expire, 32);
- LL_L2UI(timeHi, tmpVal);
- LL_L2UI(timeLow, expire);
- timeFile = fopen("timestamp.h", "w");
- if (!timeFile) {
- printf("Can't create timestamp.h.n");
- goto loser;
- }
- fprintf(timeFile, "/*n * Created automatically, do not edit!n */nn");
- fprintf(timeFile, "/* This build of Cartman will expire at this time. */ n");
- fprintf(timeFile, "static PRTime expirationTime = LL_INIT(0x%lx, 0x%lx);n", timeHi,
- timeLow);
-
- fclose(timeFile);
-
- headerFile = fopen("timebomb.h", "w");
- if (!headerFile) {
- printf("Can't open timebomb.h for writing!n");
- goto loser;
- }
- fprintf(headerFile,
- "/* This file is generated automatically by createBomb.c, do not edit! */nnn");
-
- /*
- * Function declarations that are used for the timebomb.
- * Definitions are in timebomb.c, included in frontend.c.
- */
- fprintf(headerFile,
- "nn/* Functions used in Cartman for the timebomb. */n");
- fprintf(headerFile,
- "/*n * Set SSMTimeBombExpired to PR_TRUE if Cartman has expired. n */n");
- fprintf(headerFile, "void SSM_CheckTimeBomb();nn");
- fprintf(headerFile,
- "/*n * Run this function from frontend thread of control connectionn * if Cartman has expired. n */n");
- fprintf(headerFile, "void SSM_CartmanHasExpired(SSMControlConnection * control);nn");
-
- fclose(headerFile);
- loser:
- return 0;
- }