2 * Copyright (c) 2004 The DragonFly Project. All rights reserved.
4 * This code is derived from software contributed to The DragonFly Project
5 * by Chris Pressey <cpressey@catseye.mine.nu>.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * 3. Neither the name of The DragonFly Project nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific, prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * Filesystem predicates.
39 * $Id: fspred.c,v 1.3 2005/02/10 03:33:49 cpressey Exp $
43 #include <sys/param.h>
44 #include <sys/ucred.h>
45 #include <sys/mount.h>
57 is_dir(const char *fmt, ...)
65 vasprintf(&filename, fmt, args);
68 result = stat(filename, &sb);
72 return(sb.st_mode & S_IFDIR);
78 is_file(const char *fmt, ...)
86 vasprintf(&filename, fmt, args);
89 result = stat(filename, &sb);
93 return(sb.st_mode & S_IFREG);
99 is_program(const char *fmt, ...)
107 vasprintf(&filename, fmt, args);
110 result = stat(filename, &sb);
114 return((sb.st_mode & S_IFREG) && (sb.st_mode & S_IXOTH));
120 is_device(const char *fmt, ...)
128 vasprintf(&filename, fmt, args);
131 result = stat(filename, &sb);
135 return((sb.st_mode & S_IFCHR) | (sb.st_mode & S_IFBLK));
141 is_named_pipe(const char *fmt, ...)
149 vasprintf(&filename, fmt, args);
152 result = stat(filename, &sb);
157 return(sb.st_mode & S_IFIFO);
163 is_mountpoint_mounted(const char *mtpt)
165 struct statfs *mt_array, *mt_ptr;
168 count = getmntinfo(&mt_array, MNT_WAIT);
169 for (mt_ptr = mt_array; count > 0; mt_ptr++, count--) {
170 if (strcmp(mt_ptr->f_mntonname, mtpt) == 0)
177 is_device_mounted(const char *device)
179 struct statfs *mt_array, *mt_ptr;
182 count = getmntinfo(&mt_array, MNT_WAIT);
183 for (mt_ptr = mt_array; count > 0; mt_ptr++, count--) {
184 if (strcmp(mt_ptr->f_mntfromname, device) == 0)
191 is_any_slice_mounted(const char *diskdev)
193 struct statfs *mt_array, *mt_ptr;
196 count = getmntinfo(&mt_array, MNT_WAIT);
197 for (mt_ptr = mt_array; count > 0; mt_ptr++, count--) {
198 if (strstr(mt_ptr->f_mntfromname, diskdev) ==
199 mt_ptr->f_mntfromname)