projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| ad787160 C |
1 | /*- |
| 2 | * Copyright (c) 1993 | |
| 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\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 8.1 (Berkeley) 6/8/93"; | |
| 42 | #endif /* not lint */ | |
| 43 | ||
| 44 | #include <sys/param.h> | |
| 45 | #include <sys/mount.h> | |
| 46 | ||
| 47 | #include <err.h> | |
| 48 | #include <errno.h> | |
| 49 | #include <stdio.h> | |
| 50 | #include <stdlib.h> | |
| 51 | #include <string.h> | |
| 52 | #include <unistd.h> | |
| 53 | ||
| 54 | #include "pathnames.h" | |
| 55 | ||
| 56 | #define DEFAULT_ROOTUID -2 /* copied from mount's UFS code */ | |
| 57 | ||
| 58 | void usage __P((void)); | |
| 59 | void invoke_cleaner __P((char *)); | |
| 60 | ||
| 61 | int short_rds, cleaner_debug; | |
| 62 | ||
| 63 | int | |
| 64 | main(argc, argv) | |
| 65 | int argc; | |
| 66 | char *argv[]; | |
| 67 | { | |
| 68 | struct ufs_args args; | |
| 69 | int ch, mntflags; | |
| 70 | int noclean; | |
| 71 | char *fs_name; | |
| 72 | ||
| 73 | mntflags = noclean = 0; | |
| 74 | while ((ch = getopt(argc, argv, "F:nsd")) != EOF) | |
| 75 | switch(ch) { | |
| 76 | case 'F': | |
| 77 | mntflags = atoi(optarg); | |
| 78 | break; | |
| 79 | case 'n': | |
| 80 | noclean = 1; | |
| 81 | break; | |
| 82 | case 's': | |
| 83 | short_rds = 1; | |
| 84 | break; | |
| 85 | case 'd': | |
| 86 | cleaner_debug = 1; | |
| 87 | break; | |
| 88 | case '?': | |
| 89 | default: | |
| 90 | usage(); | |
| 91 | } | |
| 92 | argc -= optind; | |
| 93 | argv += optind; | |
| 94 | ||
| 95 | if (argc != 2) | |
| 96 | usage(); | |
| 97 | ||
| 98 | args.fspec = argv[0]; /* the name of the device file */ | |
| 99 | fs_name = argv[1]; /* the mount point */ | |
| 100 | ||
| 101 | /* copied from mount's UFS code */ | |
| 102 | args.exroot = DEFAULT_ROOTUID; | |
| 103 | if (mntflags & MNT_RDONLY) | |
| 104 | args.exflags = MNT_EXRDONLY; | |
| 105 | else | |
| 106 | args.exflags = 0; | |
| 107 | ||
| 108 | if (mount(MOUNT_LFS, fs_name, mntflags, &args)) { | |
| 109 | (void)fprintf(stderr, "mount_lfs: %s\n", strerror(errno)); | |
| 110 | exit(1); | |
| 111 | } | |
| 112 | ||
| 113 | if (!noclean) { | |
| 114 | /* | |
| 115 | * invoke the lfs_cleanerd for this filesystem as its arg! | |
| 116 | */ | |
| 117 | invoke_cleaner(fs_name); | |
| 118 | /* never returns */ | |
| 119 | } | |
| 120 | ||
| 121 | exit(0); | |
| 122 | } | |
| 123 | ||
| 124 | void | |
| 125 | usage() | |
| 126 | { | |
| 127 | (void)fprintf(stderr, | |
| 128 | "usage: mount_lfs [ -nsd ] [ -F fsoptions ] device mount_point\n"); | |
| 129 | exit(1); | |
| 130 | } | |
| 131 | ||
| 132 | void | |
| 133 | invoke_cleaner(name) | |
| 134 | char *name; | |
| 135 | { | |
| 136 | char *args[6], **ap = args; | |
| 137 | ||
| 138 | /* build the argument list */ | |
| 139 | *ap++ = _PATH_LFS_CLEANERD; | |
| 140 | if (short_rds) | |
| 141 | *ap++ = "-s"; | |
| 142 | if (cleaner_debug) | |
| 143 | *ap++ = "-d"; | |
| 144 | *ap++ = name; | |
| 145 | *ap = NULL; | |
| 146 | ||
| 147 | execv(args[0], args); | |
| 148 | err(1, "exec of %x failed", _PATH_LFS_CLEANERD); | |
| 149 | } |