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Annotation of 43BSDReno/libexec/bugfiler/process.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1986, 1987 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted
                      6:  * provided that: (1) source distributions retain this entire copyright
                      7:  * notice and comment, and (2) distributions including binaries display
                      8:  * the following acknowledgement:  ``This product includes software
                      9:  * developed by the University of California, Berkeley and its contributors''
                     10:  * in the documentation or other materials provided with the distribution
                     11:  * and in all advertising materials mentioning features or use of this
                     12:  * software. Neither the name of the University nor the names of its
                     13:  * contributors may be used to endorse or promote products derived
                     14:  * from this software without specific prior written permission.
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     18:  */
                     19: 
                     20: #ifndef lint
                     21: static char sccsid[] = "@(#)process.c  5.8 (Berkeley) 6/1/90";
                     22: #endif /* not lint */
                     23: 
                     24: #include <bug.h>
                     25: #include <sys/file.h>
                     26: #include <sys/time.h>
                     27: #include <stdio.h>
                     28: #include <ctype.h>
                     29: 
                     30: char   pfile[MAXPATHLEN];                      /* permanent file name */
                     31: 
                     32: /*
                     33:  * process --
                     34:  *     copy report to permanent file,
                     35:  *     update summary file.
                     36:  */
                     37: process()
                     38: {
                     39:        register int    rval;                   /* read return value */
                     40:        struct timeval  tp;                     /* time of day */
                     41:        int     lfd;                            /* lock file descriptor */
                     42:        char    *ctime();
                     43: 
                     44:        if (access(LOCK_FILE, R_OK) || (lfd = open(LOCK_FILE, O_RDONLY, 0)) < 0)
                     45:                error("can't find lock file %s.", LOCK_FILE);
                     46:        if (flock(lfd, LOCK_EX))
                     47:                error("can't get lock.", CHN);
                     48:        sprintf(pfile, "%s/%s/%d", dir, folder, getnext());
                     49:        fprintf(stderr, "\t%s\n", pfile);
                     50:        if (!(freopen(pfile, "w", stdout)))
                     51:                error("can't create %s.", pfile);
                     52:        rewind(stdin);
                     53:        while ((rval = read(fileno(stdin), bfr, sizeof(bfr))) != ERR && rval)
                     54:                if (write(fileno(stdout), bfr, rval) != rval)
                     55:                        error("write to %s failed.", pfile);
                     56: 
                     57:        /* append information to the summary file */
                     58:        sprintf(bfr, "%s/%s", dir, SUMMARY_FILE);
                     59:        if (!(freopen(bfr, "a", stdout)))
                     60:                error("can't append to summary file %s.", bfr);
                     61:        if (gettimeofday(&tp, (struct timezone *)NULL))
                     62:                error("can't get time of day.", CHN);
                     63:        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");
                     64:        (void)flock(lfd, LOCK_UN);
                     65:        (void)fclose(stdout);
                     66: }
                     67: 
                     68: /*
                     69:  * getnext --
                     70:  *     get next file name (number)
                     71:  */
                     72: static
                     73: getnext()
                     74: {
                     75:        register struct direct *d;              /* directory structure */
                     76:        register DIR *dirp;                     /* directory pointer */
                     77:        register int highval, newval;
                     78:        register char *p;
                     79: 
                     80:        (void)sprintf(bfr, "%s/%s", dir, folder);
                     81:        if (!(dirp = opendir(bfr)))
                     82:                error("can't read folder directory %s.", bfr);
                     83:        for (highval = -1; d = readdir(dirp);) {
                     84:                for (p = d->d_name; *p && isdigit(*p); ++p);
                     85:                if (!*p && (newval = atoi(d->d_name)) > highval)
                     86:                        highval = newval;
                     87:        }
                     88:        closedir(dirp);
                     89:        return(++highval);
                     90: }

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