1b38e0f18Sbostic /* 2*37c8c8e2Sbostic * Copyright (c) 1986, 1987 Regents of the University of California. 3*37c8c8e2Sbostic * All rights reserved. 4*37c8c8e2Sbostic * 5*37c8c8e2Sbostic * Redistribution and use in source and binary forms are permitted 6*37c8c8e2Sbostic * provided that this notice is preserved and that due credit is given 7*37c8c8e2Sbostic * to the University of California at Berkeley. The name of the University 8*37c8c8e2Sbostic * may not be used to endorse or promote products derived from this 9*37c8c8e2Sbostic * software without specific prior written permission. This software 10*37c8c8e2Sbostic * is provided ``as is'' without express or implied warranty. 11b38e0f18Sbostic */ 12b38e0f18Sbostic 13b38e0f18Sbostic #ifndef lint 14*37c8c8e2Sbostic static char sccsid[] = "@(#)process.c 5.5 (Berkeley) 02/01/88"; 15*37c8c8e2Sbostic #endif /* not lint */ 16b38e0f18Sbostic 17b38e0f18Sbostic #include <bug.h> 18b38e0f18Sbostic #include <sys/file.h> 194803d908Sbostic #include <sys/time.h> 20b38e0f18Sbostic #include <stdio.h> 213212f6deSbostic #include <ctype.h> 22b38e0f18Sbostic 23b38e0f18Sbostic char pfile[MAXPATHLEN]; /* permanent file name */ 24b38e0f18Sbostic 25b38e0f18Sbostic /* 26b38e0f18Sbostic * process -- 273212f6deSbostic * copy report to permanent file, 283212f6deSbostic * update summary file. 29b38e0f18Sbostic */ 30b38e0f18Sbostic process() 31b38e0f18Sbostic { 32b38e0f18Sbostic register int rval; /* read return value */ 334803d908Sbostic struct timeval tp; /* time of day */ 343212f6deSbostic int lfd; /* lock file descriptor */ 354803d908Sbostic char *ctime(); 36b38e0f18Sbostic 373212f6deSbostic if (access(LOCK_FILE, R_OK) || (lfd = open(LOCK_FILE, O_RDONLY, 0)) < 0) 383212f6deSbostic error("can't find lock file %s.", LOCK_FILE); 393212f6deSbostic if (flock(lfd, LOCK_EX)) 403212f6deSbostic error("can't get lock.", CHN); 41b38e0f18Sbostic sprintf(pfile, "%s/%s/%d", dir, folder, getnext()); 42b38e0f18Sbostic fprintf(stderr, "\t%s\n", pfile); 43b38e0f18Sbostic if (!(freopen(pfile, "w", stdout))) 443212f6deSbostic error("can't create %s.", pfile); 45b38e0f18Sbostic rewind(stdin); 46b38e0f18Sbostic while ((rval = read(fileno(stdin), bfr, sizeof(bfr))) != ERR && rval) 473212f6deSbostic if (write(fileno(stdout), bfr, rval) != rval) 483212f6deSbostic error("write to %s failed.", pfile); 49b38e0f18Sbostic 50b38e0f18Sbostic /* append information to the summary file */ 51b38e0f18Sbostic sprintf(bfr, "%s/%s", dir, SUMMARY_FILE); 52b38e0f18Sbostic if (!(freopen(bfr, "a", stdout))) 533212f6deSbostic error("can't append to summary file %s.", bfr); 543212f6deSbostic if (gettimeofday(&tp, (struct timezone *)NULL)) 553212f6deSbostic error("can't get time of day.", CHN); 56224b47f9Sbostic 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"); 573212f6deSbostic (void)flock(lfd, LOCK_UN); 583212f6deSbostic (void)fclose(stdout); 59b38e0f18Sbostic } 60b38e0f18Sbostic 61b38e0f18Sbostic /* 62b38e0f18Sbostic * getnext -- 63b38e0f18Sbostic * get next file name (number) 64b38e0f18Sbostic */ 65b38e0f18Sbostic static 66b38e0f18Sbostic getnext() 67b38e0f18Sbostic { 68b38e0f18Sbostic register struct direct *d; /* directory structure */ 69b38e0f18Sbostic register DIR *dirp; /* directory pointer */ 703212f6deSbostic register int highval, 713212f6deSbostic newval; 723212f6deSbostic register char *C; 73b38e0f18Sbostic 74b38e0f18Sbostic sprintf(bfr, "%s/%s", dir, folder); 753212f6deSbostic if (!(dirp = opendir(bfr))) 763212f6deSbostic error("can't read folder directory %s.", bfr); 773212f6deSbostic for (highval = 0;d = readdir(dirp);) 783212f6deSbostic for (C = d->d_name;;++C) 793212f6deSbostic if (!*C) { 803212f6deSbostic if ((newval = atoi(d->d_name)) > highval) 813212f6deSbostic highval = newval; 823212f6deSbostic break; 83b38e0f18Sbostic } 843212f6deSbostic else if (!isdigit(*C)) 853212f6deSbostic break; 86b38e0f18Sbostic closedir(dirp); 873212f6deSbostic return(++highval); 88b38e0f18Sbostic } 89