diff options
Diffstat (limited to 'sbin/nfsiod/nfsiod.c')
| -rw-r--r-- | sbin/nfsiod/nfsiod.c | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/sbin/nfsiod/nfsiod.c b/sbin/nfsiod/nfsiod.c deleted file mode 100644 index 4c217b40bf8..00000000000 --- a/sbin/nfsiod/nfsiod.c +++ /dev/null @@ -1,181 +0,0 @@ -/* $OpenBSD: nfsiod.c,v 1.7 1999/02/26 16:17:46 millert Exp $ */ -/* $NetBSD: nfsiod.c,v 1.12 1996/02/20 16:06:55 fvdl Exp $ */ - -/* - * Copyright (c) 1989, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Rick Macklem at The University of Guelph. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -static char copyright[] = -"@(#) Copyright (c) 1989, 1993\n\ - The Regents of the University of California. All rights reserved.\n"; -#endif not lint - -#ifndef lint -#if 0 -static char sccsid[] = "@(#)nfsiod.c 8.4 (Berkeley) 5/3/95" -#else -static char rcsid[] = "$NetBSD: nfsiod.c,v 1.12 1996/02/20 16:06:55 fvdl Exp $"; -#endif -#endif not lint - -#include <sys/param.h> -#include <sys/ioctl.h> -#include <sys/ucred.h> -#include <sys/wait.h> -#include <sys/time.h> -#include <sys/mount.h> - -#include <nfs/rpcv2.h> -#include <nfs/nfsproto.h> -#include <nfs/nfs.h> - -#include <err.h> -#include <errno.h> -#include <fcntl.h> -#include <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <syslog.h> -#include <unistd.h> - -/* Global defs */ -#ifdef DEBUG -int debug = 1; -#else -int debug = 0; -#endif - -void nonfs __P((int)); -void reapchild __P((int)); -void usage __P((void)); - -/* - * Nfsiod does asynchronous buffered I/O on behalf of the NFS client. - * It does not have to be running for correct operation, but will - * improve throughput. - */ -int -main(argc, argv) - int argc; - char *argv[]; -{ - int ch, num_servers; - -#define MAXNFSIODCNT NFS_MAXASYNCDAEMON -#define DEFNFSIODCNT 1 - num_servers = DEFNFSIODCNT; - while ((ch = getopt(argc, argv, "n:")) != -1) - switch (ch) { - case 'n': - num_servers = atoi(optarg); - if (num_servers < 1 || num_servers > MAXNFSIODCNT) { - warnx("nfsiod count %d; reset to %d", - num_servers, DEFNFSIODCNT); - num_servers = DEFNFSIODCNT; - } - break; - case '?': - default: - usage(); - } - argc -= optind; - argv += optind; - - /* - * XXX - * Backward compatibility, trailing number is the count of daemons. - */ - if (argc > 1) - usage(); - if (argc == 1) { - num_servers = atoi(argv[0]); - if (num_servers < 1 || num_servers > MAXNFSIODCNT) { - warnx("nfsiod count %d; reset to %d", - num_servers, DEFNFSIODCNT); - num_servers = DEFNFSIODCNT; - } - } - - if (debug == 0) { - daemon(0, 0); - (void)signal(SIGHUP, SIG_IGN); - (void)signal(SIGINT, SIG_IGN); - (void)signal(SIGQUIT, SIG_IGN); - (void)signal(SIGSYS, nonfs); - } - (void)signal(SIGCHLD, reapchild); - - openlog("nfsiod:", LOG_PID, LOG_DAEMON); - - while (num_servers--) - switch (fork()) { - case -1: - syslog(LOG_ERR, "fork: %m"); - exit(1); - case 0: - if (nfssvc(NFSSVC_BIOD, NULL) < 0) { - syslog(LOG_ERR, "nfssvc: %m"); - exit(1); - } - exit(0); - } - exit(0); -} - -void -nonfs(signo) - int signo; -{ - syslog(LOG_ERR, "missing system call: NFS not available."); -} - -void -reapchild(signo) - int signo; -{ - int save_errno = errno; - - while (wait3(NULL, WNOHANG, NULL) > 0) - ; - errno = save_errno; -} - -void -usage() -{ - (void)fprintf(stderr, "usage: nfsiod [-n num_servers]\n"); - exit(1); -} |