1/* 2 * Copyright (c) 1997-2014 Erez Zadok 3 * Copyright (c) 1990 Jan-Simon Pendry 4 * Copyright (c) 1990 Imperial College of Science, Technology & Medicine 5 * Copyright (c) 1990 The Regents of the University of California. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * Jan-Simon Pendry at Imperial College, London. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * 36 * File: am-utils/conf/checkmount/checkmount_bsd44.c 37 * 38 */ 39 40#ifdef HAVE_CONFIG_H 41# include <config.h> 42#endif /* HAVE_CONFIG_H */ 43#include <am_defs.h> 44#if __NetBSD_Version__ > 200030000 45#define statfs statvfs 46#endif 47 48extern int is_same_host(char *name1, char *name2, struct in_addr addr2); 49int fixmount_check_mount(char *host, struct in_addr hostaddr, char *path); 50 51int 52fixmount_check_mount(char *host, struct in_addr hostaddr, char *path) 53{ 54 struct statfs *mntbufp, *mntp; 55 int nloc, i; 56 char *colon; 57 58 /* read mount table from kernel */ 59 nloc = getmntinfo(&mntbufp, MNT_NOWAIT); 60 if (nloc <= 0) { 61 perror("getmntinfo"); 62 exit(1); 63 } 64 65 mntp = mntbufp; 66 for (i=0; i<nloc; ++i) { 67 if ((colon = strchr(mntp->f_mntfromname, ':'))) { 68 *colon = '\0'; 69 if (STREQ(colon + 1, path) && 70 is_same_host(mntp->f_mntfromname, host, hostaddr)) 71 return 1; 72 } 73 } 74 75 return 0; 76} 77