130163Sbostic /* 2*33416Sbostic * Copyright (c) 1986, 1987 Regents of the University of California. 3*33416Sbostic * All rights reserved. 4*33416Sbostic * 5*33416Sbostic * Redistribution and use in source and binary forms are permitted 6*33416Sbostic * provided that this notice is preserved and that due credit is given 7*33416Sbostic * to the University of California at Berkeley. The name of the University 8*33416Sbostic * may not be used to endorse or promote products derived from this 9*33416Sbostic * software without specific prior written permission. This software 10*33416Sbostic * is provided ``as is'' without express or implied warranty. 1130163Sbostic */ 1230163Sbostic 1330163Sbostic #ifndef lint 14*33416Sbostic static char sccsid[] = "@(#)process.c 5.5 (Berkeley) 02/01/88"; 15*33416Sbostic #endif /* not lint */ 1630163Sbostic 1730163Sbostic #include <bug.h> 1830163Sbostic #include <sys/file.h> 1930425Sbostic #include <sys/time.h> 2030163Sbostic #include <stdio.h> 2130890Sbostic #include <ctype.h> 2230163Sbostic 2330163Sbostic char pfile[MAXPATHLEN]; /* permanent file name */ 2430163Sbostic 2530163Sbostic /* 2630163Sbostic * process -- 2730890Sbostic * copy report to permanent file, 2830890Sbostic * update summary file. 2930163Sbostic */ 3030163Sbostic process() 3130163Sbostic { 3230163Sbostic register int rval; /* read return value */ 3330425Sbostic struct timeval tp; /* time of day */ 3430890Sbostic int lfd; /* lock file descriptor */ 3530425Sbostic char *ctime(); 3630163Sbostic 3730890Sbostic if (access(LOCK_FILE, R_OK) || (lfd = open(LOCK_FILE, O_RDONLY, 0)) < 0) 3830890Sbostic error("can't find lock file %s.", LOCK_FILE); 3930890Sbostic if (flock(lfd, LOCK_EX)) 4030890Sbostic error("can't get lock.", CHN); 4130890Sbostic sprintf(pfile, "%s/%s/%d", dir, folder, getnext()); 4230890Sbostic fprintf(stderr, "\t%s\n", pfile); 4330890Sbostic if (!(freopen(pfile, "w", stdout))) 4430890Sbostic error("can't create %s.", pfile); 4530163Sbostic rewind(stdin); 4630890Sbostic while ((rval = read(fileno(stdin), bfr, sizeof(bfr))) != ERR && rval) 4730890Sbostic if (write(fileno(stdout), bfr, rval) != rval) 4830890Sbostic error("write to %s failed.", pfile); 4930163Sbostic 5030163Sbostic /* append information to the summary file */ 5130890Sbostic sprintf(bfr, "%s/%s", dir, SUMMARY_FILE); 5230890Sbostic if (!(freopen(bfr, "a", stdout))) 5330890Sbostic error("can't append to summary file %s.", bfr); 5430890Sbostic if (gettimeofday(&tp, (struct timezone *)NULL)) 5530890Sbostic error("can't get time of day.", CHN); 5630947Sbostic 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"); 5730890Sbostic (void)flock(lfd, LOCK_UN); 5830890Sbostic (void)fclose(stdout); 5930163Sbostic } 6030163Sbostic 6130163Sbostic /* 6230163Sbostic * getnext -- 6330163Sbostic * get next file name (number) 6430163Sbostic */ 6530163Sbostic static 6630163Sbostic getnext() 6730163Sbostic { 6830163Sbostic register struct direct *d; /* directory structure */ 6930163Sbostic register DIR *dirp; /* directory pointer */ 7030890Sbostic register int highval, 7130890Sbostic newval; 7230890Sbostic register char *C; 7330163Sbostic 7430890Sbostic sprintf(bfr, "%s/%s", dir, folder); 7530890Sbostic if (!(dirp = opendir(bfr))) 7630890Sbostic error("can't read folder directory %s.", bfr); 7730890Sbostic for (highval = 0;d = readdir(dirp);) 7830890Sbostic for (C = d->d_name;;++C) 7930890Sbostic if (!*C) { 8030890Sbostic if ((newval = atoi(d->d_name)) > highval) 8130890Sbostic highval = newval; 8230890Sbostic break; 8330890Sbostic } 8430890Sbostic else if (!isdigit(*C)) 8530890Sbostic break; 8630163Sbostic closedir(dirp); 8730890Sbostic return(++highval); 8830163Sbostic } 89