/* $OpenBSD: mount_ext2fs.c,v 1.4 1997/05/30 08:48:58 downsj Exp $ */ /* $NetBSD: mount_ffs.c,v 1.3 1996/04/13 01:31:19 jtc Exp $ */ /*- * Copyright (c) 1993, 1994 * The Regents of the University of California. All rights reserved. * * 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) 1993, 1994\n\ The Regents of the University of California. All rights reserved.\n"; #endif /* not lint */ #ifndef lint #if 0 static char sccsid[] = "@(#)mount_ufs.c 8.2 (Berkeley) 3/27/94"; #else static char rcsid[] = "$OpenBSD: mount_ext2fs.c,v 1.4 1997/05/30 08:48:58 downsj Exp $"; #endif #endif /* not lint */ #include #include #include #include #include #include #include #include #include "mntopts.h" void ext2fs_usage __P((void)); static const struct mntopt mopts[] = { MOPT_STDOPTS, MOPT_UPDATE, { NULL } }; int main(argc, argv) int argc; char * const argv[]; { extern int optreset; struct ufs_args args; /* XXX ffs_args */ int ch, mntflags; char *fs_name, *errcause; mntflags = 0; optind = optreset = 1; /* Reset for parse of new argv. */ while ((ch = getopt(argc, argv, "o:")) != -1) switch (ch) { case 'o': getmntopts(optarg, mopts, &mntflags); break; case '?': default: ext2fs_usage(); } argc -= optind; argv += optind; if (argc != 2) ext2fs_usage(); args.fspec = argv[0]; /* The name of the device file. */ fs_name = argv[1]; /* The mount point. */ #define DEFAULT_ROOTUID -2 args.export.ex_root = DEFAULT_ROOTUID; if (mntflags & MNT_RDONLY) args.export.ex_flags = MNT_EXRDONLY; else args.export.ex_flags = 0; if (mount(MOUNT_EXT2FS, fs_name, mntflags, &args) < 0) { switch (errno) { case EMFILE: errcause = "mount table full"; break; case EINVAL: if (mntflags & MNT_UPDATE) errcause = "specified device does not match mounted device"; else errcause = "incorrect super block"; break; default: errcause = strerror(errno); break; } errx(1, "%s on %s: %s", args.fspec, fs_name, errcause); } exit(0); } void ext2fs_usage() { (void)fprintf(stderr, "usage: mount_ext2fs [-o options] special node\n"); exit(1); }