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