1b38e0f18Sbostic /* 2b38e0f18Sbostic * Copyright (c) 1986 Regents of the University of California. 3b38e0f18Sbostic * All rights reserved. The Berkeley software License Agreement 4b38e0f18Sbostic * specifies the terms and conditions for redistribution. 5b38e0f18Sbostic */ 6b38e0f18Sbostic 7b38e0f18Sbostic #ifndef lint 8*3212f6deSbostic static char sccsid[] = "@(#)process.c 5.3 (Berkeley) 87/04/11"; 9b38e0f18Sbostic #endif not lint 10b38e0f18Sbostic 11b38e0f18Sbostic #include <bug.h> 12b38e0f18Sbostic #include <sys/file.h> 134803d908Sbostic #include <sys/time.h> 14b38e0f18Sbostic #include <stdio.h> 15*3212f6deSbostic #include <ctype.h> 16b38e0f18Sbostic 17b38e0f18Sbostic char pfile[MAXPATHLEN]; /* permanent file name */ 18b38e0f18Sbostic 19b38e0f18Sbostic /* 20b38e0f18Sbostic * process -- 21*3212f6deSbostic * copy report to permanent file, 22*3212f6deSbostic * update summary file. 23b38e0f18Sbostic */ 24b38e0f18Sbostic process() 25b38e0f18Sbostic { 26b38e0f18Sbostic register int rval; /* read return value */ 274803d908Sbostic struct timeval tp; /* time of day */ 28*3212f6deSbostic int lfd; /* lock file descriptor */ 294803d908Sbostic char *ctime(); 30b38e0f18Sbostic 31*3212f6deSbostic if (access(LOCK_FILE, R_OK) || (lfd = open(LOCK_FILE, O_RDONLY, 0)) < 0) 32*3212f6deSbostic error("can't find lock file %s.", LOCK_FILE); 33*3212f6deSbostic if (flock(lfd, LOCK_EX)) 34*3212f6deSbostic error("can't get lock.", CHN); 35b38e0f18Sbostic sprintf(pfile, "%s/%s/%d", dir, folder, getnext()); 36b38e0f18Sbostic fprintf(stderr, "\t%s\n", pfile); 37b38e0f18Sbostic if (!(freopen(pfile, "w", stdout))) 38*3212f6deSbostic error("can't create %s.", pfile); 39b38e0f18Sbostic rewind(stdin); 40b38e0f18Sbostic while ((rval = read(fileno(stdin), bfr, sizeof(bfr))) != ERR && rval) 41*3212f6deSbostic if (write(fileno(stdout), bfr, rval) != rval) 42*3212f6deSbostic error("write to %s failed.", pfile); 43b38e0f18Sbostic 44b38e0f18Sbostic /* append information to the summary file */ 45b38e0f18Sbostic sprintf(bfr, "%s/%s", dir, SUMMARY_FILE); 46b38e0f18Sbostic if (!(freopen(bfr, "a", stdout))) 47*3212f6deSbostic error("can't append to summary file %s.", bfr); 48*3212f6deSbostic if (gettimeofday(&tp, (struct timezone *)NULL)) 49*3212f6deSbostic error("can't get time of day.", CHN); 504803d908Sbostic printf("\n%s\t\t%s\t%s\t%s\tOwner: Bugs Bunny\n\tComment: Received\n", pfile, ctime(&tp.tv_sec), mailhead[INDX_TAG].line, mailhead[SUBJ_TAG].found ? mailhead[SUBJ_TAG].line : "Subject:\n"); 51*3212f6deSbostic (void)flock(lfd, LOCK_UN); 52*3212f6deSbostic (void)fclose(stdout); 53b38e0f18Sbostic } 54b38e0f18Sbostic 55b38e0f18Sbostic /* 56b38e0f18Sbostic * getnext -- 57b38e0f18Sbostic * get next file name (number) 58b38e0f18Sbostic */ 59b38e0f18Sbostic static 60b38e0f18Sbostic getnext() 61b38e0f18Sbostic { 62b38e0f18Sbostic register struct direct *d; /* directory structure */ 63b38e0f18Sbostic register DIR *dirp; /* directory pointer */ 64*3212f6deSbostic register int highval, 65*3212f6deSbostic newval; 66*3212f6deSbostic register char *C; 67b38e0f18Sbostic 68b38e0f18Sbostic sprintf(bfr, "%s/%s", dir, folder); 69*3212f6deSbostic if (!(dirp = opendir(bfr))) 70*3212f6deSbostic error("can't read folder directory %s.", bfr); 71*3212f6deSbostic for (highval = 0;d = readdir(dirp);) 72*3212f6deSbostic for (C = d->d_name;;++C) 73*3212f6deSbostic if (!*C) { 74*3212f6deSbostic if ((newval = atoi(d->d_name)) > highval) 75*3212f6deSbostic highval = newval; 76*3212f6deSbostic break; 77b38e0f18Sbostic } 78*3212f6deSbostic else if (!isdigit(*C)) 79*3212f6deSbostic break; 80b38e0f18Sbostic closedir(dirp); 81*3212f6deSbostic return(++highval); 82b38e0f18Sbostic } 83