1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or https://opensource.org/licenses/CDDL-1.0. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Copyright 2006 Ricardo Correia. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 /* Copyright (c) 1988 AT&T */ 29 /* All Rights Reserved */ 30 31 #include <stdio.h> 32 #include <string.h> 33 #include <sys/errno.h> 34 #include <sys/mnttab.h> 35 #include <sys/types.h> 36 #include <sys/sysmacros.h> 37 #include <sys/stat.h> 38 #include <unistd.h> 39 #include <libzutil.h> 40 41 int 42 getextmntent(const char *path, struct extmnttab *entry, struct stat64 *statbuf) 43 { 44 struct statfs sfs; 45 46 if (strlen(path) >= MAXPATHLEN) { 47 (void) fprintf(stderr, "invalid object; pathname too long\n"); 48 return (-1); 49 } 50 51 if (stat64(path, statbuf) != 0) { 52 (void) fprintf(stderr, "cannot open '%s': %s\n", 53 path, zfs_strerror(errno)); 54 return (-1); 55 } 56 57 if (statfs(path, &sfs) != 0) { 58 (void) fprintf(stderr, "%s: %s\n", path, 59 zfs_strerror(errno)); 60 return (-1); 61 } 62 statfs2mnttab(&sfs, (struct mnttab *)entry); 63 return (0); 64 } 65