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 the above copyright notice and this paragraph are 7 * duplicated in all such forms and that any documentation, 8 * advertising materials, and other materials related to such 9 * distribution and use acknowledge that the software was developed 10 * by the University of California, Berkeley. The name of the 11 * University may not be used to endorse or promote products derived 12 * from this software without specific prior written permission. 13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 16 */ 17 18 #ifndef lint 19 static char sccsid[] = "@(#)process.c 5.6 (Berkeley) 06/29/88"; 20 #endif /* not lint */ 21 22 #include <bug.h> 23 #include <sys/file.h> 24 #include <sys/time.h> 25 #include <stdio.h> 26 #include <ctype.h> 27 28 char pfile[MAXPATHLEN]; /* permanent file name */ 29 30 /* 31 * process -- 32 * copy report to permanent file, 33 * update summary file. 34 */ 35 process() 36 { 37 register int rval; /* read return value */ 38 struct timeval tp; /* time of day */ 39 int lfd; /* lock file descriptor */ 40 char *ctime(); 41 42 if (access(LOCK_FILE, R_OK) || (lfd = open(LOCK_FILE, O_RDONLY, 0)) < 0) 43 error("can't find lock file %s.", LOCK_FILE); 44 if (flock(lfd, LOCK_EX)) 45 error("can't get lock.", CHN); 46 sprintf(pfile, "%s/%s/%d", dir, folder, getnext()); 47 fprintf(stderr, "\t%s\n", pfile); 48 if (!(freopen(pfile, "w", stdout))) 49 error("can't create %s.", pfile); 50 rewind(stdin); 51 while ((rval = read(fileno(stdin), bfr, sizeof(bfr))) != ERR && rval) 52 if (write(fileno(stdout), bfr, rval) != rval) 53 error("write to %s failed.", pfile); 54 55 /* append information to the summary file */ 56 sprintf(bfr, "%s/%s", dir, SUMMARY_FILE); 57 if (!(freopen(bfr, "a", stdout))) 58 error("can't append to summary file %s.", bfr); 59 if (gettimeofday(&tp, (struct timezone *)NULL)) 60 error("can't get time of day.", CHN); 61 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"); 62 (void)flock(lfd, LOCK_UN); 63 (void)fclose(stdout); 64 } 65 66 /* 67 * getnext -- 68 * get next file name (number) 69 */ 70 static 71 getnext() 72 { 73 register struct direct *d; /* directory structure */ 74 register DIR *dirp; /* directory pointer */ 75 register int highval, 76 newval; 77 register char *C; 78 79 sprintf(bfr, "%s/%s", dir, folder); 80 if (!(dirp = opendir(bfr))) 81 error("can't read folder directory %s.", bfr); 82 for (highval = 0;d = readdir(dirp);) 83 for (C = d->d_name;;++C) 84 if (!*C) { 85 if ((newval = atoi(d->d_name)) > highval) 86 highval = newval; 87 break; 88 } 89 else if (!isdigit(*C)) 90 break; 91 closedir(dirp); 92 return(++highval); 93 } 94