/* * Copyright (c) 1986, 1987, 1993 *	The Regents of the University of California.  All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in the *    documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software *    must display the following acknowledgement: *	This product includes software developed by the University of *	California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors *    may be used to endorse or promote products derived from this software *    without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */#ifndef lintstatic char sccsid[] = "@(#)process.c	8.1 (Berkeley) 6/4/93";#endif /* not lint */#include <sys/param.h>#include <sys/time.h>#include <ctype.h>#include <dirent.h>#include <fcntl.h>#include <stdio.h>#include <stdlib.h>#include <unistd.h>#include "bug.h"#include "extern.h"char	pfile[MAXPATHLEN];			/* permanent file name */static int getnext __P((void));/* * process -- *	copy report to permanent file, *	update summary file. */intprocess(){	register int	rval;			/* read return value */	struct timeval	tp;			/* time of day */	int	lfd;				/* lock file descriptor */	if (access(LOCK_FILE, R_OK) || (lfd = open(LOCK_FILE, O_RDONLY, 0)) < 0)		error("can't find lock file %s.", LOCK_FILE);	if (flock(lfd, LOCK_EX))		error("can't get lock.", CHN);	sprintf(pfile, "%s/%s/%d", dir, folder, getnext());	fprintf(stderr, "\t%s\n", pfile);	if (!(freopen(pfile, "w", stdout)))		error("can't create %s.", pfile);	rewind(stdin);	while ((rval = read(fileno(stdin), bfr, sizeof(bfr))) != ERR && rval)		if (write(fileno(stdout), bfr, rval) != rval)			error("write to %s failed.", pfile);	/* append information to the summary file */	sprintf(bfr, "%s/%s", dir, SUMMARY_FILE);	if (!(freopen(bfr, "a", stdout)))		error("can't append to summary file %s.", bfr);	if (gettimeofday(&tp, (struct timezone *)NULL))		error("can't get time of day.", CHN);	printf("\n%s\t\t%s\t%s\t%s\tOwner: Bugs Bunny\n\tStatus: Received\n",	    pfile, ctime(&tp.tv_sec), mailhead[INDX_TAG].line,	    mailhead[SUBJ_TAG].found ? mailhead[SUBJ_TAG].line : "Subject:\n");	(void)flock(lfd, LOCK_UN);	(void)fclose(stdout);}/* * getnext -- *	get next file name (number) */static intgetnext(){	register struct dirent *d;		/* directory structure */	register DIR *dirp;			/* directory pointer */	register int highval, newval;	register char *p;	(void)sprintf(bfr, "%s/%s", dir, folder);	if (!(dirp = opendir(bfr)))		error("can't read folder directory %s.", bfr);	for (highval = -1; d = readdir(dirp);) {		for (p = d->d_name; *p && isdigit(*p); ++p);		if (!*p && (newval = atoi(d->d_name)) > highval)			highval = newval;	}	closedir(dirp);	return(++highval);}