1 /* $NetBSD: mount_lfs.c,v 1.2 1995/03/18 14:57:32 cgd Exp $ */ 2 3 /*- 4 * Copyright (c) 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #ifndef lint 37 static char copyright[] = 38 "@(#) Copyright (c) 1993, 1994\n\ 39 The Regents of the University of California. All rights reserved.\n"; 40 #endif /* not lint */ 41 42 #ifndef lint 43 #if 0 44 static char sccsid[] = "@(#)mount_lfs.c 8.3 (Berkeley) 3/27/94"; 45 #else 46 static char rcsid[] = "$NetBSD: mount_lfs.c,v 1.2 1995/03/18 14:57:32 cgd Exp $"; 47 #endif 48 #endif /* not lint */ 49 50 #include <sys/param.h> 51 #include <sys/mount.h> 52 53 #include <err.h> 54 #include <stdio.h> 55 #include <stdlib.h> 56 #include <string.h> 57 #include <unistd.h> 58 59 #include "mntopts.h" 60 #include "pathnames.h" 61 62 struct mntopt mopts[] = { 63 MOPT_STDOPTS, 64 MOPT_UPDATE, 65 { NULL } 66 }; 67 68 void usage __P((void)); 69 void invoke_cleaner __P((char *)); 70 71 int short_rds, cleaner_debug; 72 73 int 74 main(argc, argv) 75 int argc; 76 char *argv[]; 77 { 78 struct ufs_args args; 79 int ch, mntflags, noclean; 80 char *fs_name, *options; 81 82 options = NULL; 83 mntflags = noclean = 0; 84 while ((ch = getopt(argc, argv, "dno:s")) != EOF) 85 switch (ch) { 86 case 'd': 87 cleaner_debug = 1; 88 break; 89 case 'n': 90 noclean = 1; 91 break; 92 case 'o': 93 getmntopts(optarg, mopts, &mntflags); 94 break; 95 case 's': 96 short_rds = 1; 97 break; 98 case '?': 99 default: 100 usage(); 101 } 102 argc -= optind; 103 argv += optind; 104 105 if (argc != 2) 106 usage(); 107 108 args.fspec = argv[0]; /* the name of the device file */ 109 fs_name = argv[1]; /* the mount point */ 110 111 #define DEFAULT_ROOTUID -2 112 args.export.ex_root = DEFAULT_ROOTUID; 113 if (mntflags & MNT_RDONLY) 114 args.export.ex_flags = MNT_EXRDONLY; 115 else 116 args.export.ex_flags = 0; 117 118 if (mount(MOUNT_LFS, fs_name, mntflags, &args)) 119 err(1, NULL); 120 121 if (!noclean) 122 invoke_cleaner(fs_name); 123 /* NOTREACHED */ 124 125 exit(0); 126 } 127 128 void 129 invoke_cleaner(name) 130 char *name; 131 { 132 char *args[6], **ap = args; 133 134 /* Build the argument list. */ 135 *ap++ = _PATH_LFS_CLEANERD; 136 if (short_rds) 137 *ap++ = "-s"; 138 if (cleaner_debug) 139 *ap++ = "-d"; 140 *ap++ = name; 141 *ap = NULL; 142 143 execv(args[0], args); 144 err(1, "exec %s", _PATH_LFS_CLEANERD); 145 } 146 147 void 148 usage() 149 { 150 (void)fprintf(stderr, 151 "usage: mount_lfs [-dns] [-o options] special node\n"); 152 exit(1); 153 } 154