/* $Id: stonith_expect_helpers.h,v 1.2 2005/01/08 06:01:17 alan Exp $ *//* * stonith_expect_helpers.h: Some common expect defines. * * Copyright (C) 2004 Lars Marowsky-Bree <lmb@suse.de> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. *  * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU * Lesser General Public License for more details. *  * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA * *//* This is still somewhat ugly. It needs to be included after the PILS * definitions so that it can access them, but the code reduction seemed * to justify this. Hopefully it can be made somewhat more elegant * eventually. *//* *	Many expect/telnet plugins use these defines and functions. */#define	SEND(fd,s)	{						\				if (Debug) {				\					LOG(PIL_DEBUG			\					,	"Sending [%s] (len %d)"	\					,	(s)		\					,	(int)strlen(s));	\				}					\				write((fd), (s), strlen(s));		\			}#define	EXPECT(fd,p,t)	{						\			if (StonithLookFor(fd, p, t) < 0)		\				return(errno == ETIMEDOUT		\			?	S_TIMEOUT : S_OOPS);			\			}#define	NULLEXPECT(fd,p,t)	{					\				if (StonithLookFor(fd, p, t) < 0)	\					return(NULL);			\			}#define	SNARF(fd,s, to)	{						\				if (StonithScanLine(fd,to,(s),sizeof(s))\				!=	S_OK){				\					return(S_OOPS);			\				}					\			}#define	NULLSNARF(fd,s, to){						\				if (StonithScanLine(fd,to,(s),sizeof(s))\				!=	S_OK) {				\					return(NULL);			\				}					\			}/* Look for any of the given patterns.  We don't care which */static intStonithLookFor(int fd, struct Etoken * tlist, int timeout){	int	rc;	if ((rc = EXPECT_TOK(fd, tlist, timeout, NULL, 0, Debug)) < 0) {		LOG(PIL_CRIT, "%s %s %s"		,	"Did not find string", tlist[0].string		,	"from " DEVICE ".");	}	return(rc);}#ifndef DOESNT_USE_STONITHSCANLINE/* Accept either a CR/NL or an NL/CR */static struct Etoken CRNL[] =		{ {"\n\r",0,0},{"\r\n",0,0},{NULL,0,0}};static intStonithScanLine(int fd, int timeout, char * buf, int max){	if (EXPECT_TOK(fd, CRNL, timeout, buf, max, Debug) < 0) {		LOG(PIL_CRIT, "%s", _("Could not read line from" DEVICE "."));		return(S_OOPS);	}	return(S_OK);}#endif#ifndef DOESNT_USE_STONITHKILLCOMMstatic voidStonithkillcomm(int *rdfd, int *wrfd, int *pid){        if ((rdfd != NULL) && (*rdfd >= 0)) {		close(*rdfd);		*rdfd = -1;	}        if ((wrfd != NULL) && (*wrfd >= 0)) {		close(*wrfd);		*wrfd = -1;	}	if ((pid != NULL) && (*pid > 0)) {		STONITH_KILL(*pid, SIGKILL);		(void)waitpid(*pid, NULL, 0);		*pid = -1;	}}#endif