110 lines
4.0 KiB
C
110 lines
4.0 KiB
C
/*
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* Copyright (c) 1986, 1987 Regents of the University of California.
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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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* 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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* 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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University 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 REGENTS 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 REGENTS 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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#ifndef lint
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/*static char sccsid[] = "from: @(#)process.c 5.9 (Berkeley) 2/25/91";*/
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static char rcsid[] = "$Id: process.c,v 1.2 1993/08/01 18:31:23 mycroft Exp $";
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#endif /* not lint */
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#include <sys/param.h>
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#include <sys/time.h>
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#include <fcntl.h>
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#include <dirent.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include "bug.h"
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char pfile[MAXPATHLEN]; /* permanent file name */
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/*
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* process --
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* copy report to permanent file,
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* update summary file.
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*/
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process()
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{
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register int rval; /* read return value */
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struct timeval tp; /* time of day */
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int lfd; /* lock file descriptor */
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static int getnext();
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if (access(LOCK_FILE, R_OK) || (lfd = open(LOCK_FILE, O_RDONLY, 0)) < 0)
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error("can't find lock file %s.", LOCK_FILE);
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if (flock(lfd, LOCK_EX))
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error("can't get lock.", CHN);
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sprintf(pfile, "%s/%s/%d", dir, folder, getnext());
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fprintf(stderr, "\t%s\n", pfile);
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if (!(freopen(pfile, "w", stdout)))
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error("can't create %s.", pfile);
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rewind(stdin);
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while ((rval = read(fileno(stdin), bfr, sizeof(bfr))) != ERR && rval)
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if (write(fileno(stdout), bfr, rval) != rval)
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error("write to %s failed.", pfile);
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/* append information to the summary file */
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sprintf(bfr, "%s/%s", dir, SUMMARY_FILE);
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if (!(freopen(bfr, "a", stdout)))
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error("can't append to summary file %s.", bfr);
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if (gettimeofday(&tp, (struct timezone *)NULL))
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error("can't get time of day.", CHN);
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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");
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(void)flock(lfd, LOCK_UN);
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(void)fclose(stdout);
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}
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/*
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* getnext --
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* get next file name (number)
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*/
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static int
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getnext()
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{
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register struct dirent *d; /* directory structure */
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register DIR *dirp; /* directory pointer */
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register int highval, newval;
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register char *p;
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(void)sprintf(bfr, "%s/%s", dir, folder);
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if (!(dirp = opendir(bfr)))
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error("can't read folder directory %s.", bfr);
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for (highval = -1; d = readdir(dirp);) {
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for (p = d->d_name; *p && isdigit(*p); ++p);
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if (!*p && (newval = atoi(d->d_name)) > highval)
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highval = newval;
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}
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closedir(dirp);
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return(++highval);
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}
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