/* * Copyright (c) 1990, 1992 Jan-Simon Pendry * Copyright (c) 1992, 1993, 1994 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Jan-Simon Pendry. * * 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. 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. * * @(#) Copyright (c) 1992, 1993, 1994 The Regents of the University of California. All rights reserved. * $FreeBSD: src/sbin/mount_std/mount_std.c,v 1.10.2.1 2001/07/30 10:30:07 dd Exp $ */ #include #include #include #include #include #include #include #include #include static struct mntopt mopts[] = { MOPT_STDOPTS, MOPT_NULL }; static void usage(void) __dead2; static const char *fsname; int main(int argc, char **argv) { int ch, mntflags; char mntpath[MAXPATHLEN]; struct vfsconf vfc; int error; /* * XXX * mount(8) calls the mount programs with an argv[0] which is * /just/ the filesystem name. So, if there is no underscore * in argv[0], we assume that we are being called from mount(8) * and that argv[0] is thus the name of the filesystem type. */ fsname = strrchr(argv[0], '_'); if (fsname) { if (strcmp(fsname, "_std") == 0) errx(EX_USAGE, "argv[0] must end in _fsname"); fsname++; } else { fsname = argv[0]; } mntflags = 0; while ((ch = getopt(argc, argv, "o:")) != -1) switch (ch) { case 'o': getmntopts(optarg, mopts, &mntflags, 0); break; case '?': default: usage(); } argc -= optind; argv += optind; if (argc != 2) usage(); error = getvfsbyname(fsname, &vfc); if (error && vfsisloadable(fsname)) { if(vfsload(fsname)) err(EX_OSERR, "vfsload(%s)", fsname); endvfsent(); error = getvfsbyname(fsname, &vfc); } if (error) errx(EX_OSERR, "%s filesystem not available", fsname); /* resolve the mountpoint with realpath(3) */ checkpath(argv[1], mntpath); if (mount(vfc.vfc_name, mntpath, mntflags, NULL)) err(EX_OSERR, NULL); exit(0); } void usage(void) { fprintf(stderr, "usage: mount_%s [-o options] what_to_mount mount_point\n", fsname); exit(EX_USAGE); }