1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * auto_mnttab.c 24*7c478bd9Sstevel@tonic-gate * 25*7c478bd9Sstevel@tonic-gate * Copyright (c) 1988-1999 Sun Microsystems Inc 26*7c478bd9Sstevel@tonic-gate * All Rights Reserved. 27*7c478bd9Sstevel@tonic-gate */ 28*7c478bd9Sstevel@tonic-gate 29*7c478bd9Sstevel@tonic-gate #include <stdio.h> 30*7c478bd9Sstevel@tonic-gate #include <sys/mnttab.h> 31*7c478bd9Sstevel@tonic-gate #include <sys/mkdev.h> 32*7c478bd9Sstevel@tonic-gate #include "automount.h" 33*7c478bd9Sstevel@tonic-gate 34*7c478bd9Sstevel@tonic-gate static mutex_t mnttab_lock = DEFAULTMUTEX; 35*7c478bd9Sstevel@tonic-gate 36*7c478bd9Sstevel@tonic-gate /* 37*7c478bd9Sstevel@tonic-gate * XXX - Serialize calls to fsgetmntlist, so that threads can get consistent 38*7c478bd9Sstevel@tonic-gate * snapshots of the in-kernel mnttab. This function should be removed 39*7c478bd9Sstevel@tonic-gate * once getextmntent is made MT-safe and callers can invoke fsgetmntlist 40*7c478bd9Sstevel@tonic-gate * directly. 41*7c478bd9Sstevel@tonic-gate */ 42*7c478bd9Sstevel@tonic-gate struct mntlist * getmntlist()43*7c478bd9Sstevel@tonic-gategetmntlist() 44*7c478bd9Sstevel@tonic-gate { 45*7c478bd9Sstevel@tonic-gate struct mntlist *mntl; 46*7c478bd9Sstevel@tonic-gate 47*7c478bd9Sstevel@tonic-gate (void) mutex_lock(&mnttab_lock); 48*7c478bd9Sstevel@tonic-gate mntl = fsgetmntlist(); 49*7c478bd9Sstevel@tonic-gate (void) mutex_unlock(&mnttab_lock); 50*7c478bd9Sstevel@tonic-gate return (mntl); 51*7c478bd9Sstevel@tonic-gate } 52*7c478bd9Sstevel@tonic-gate 53*7c478bd9Sstevel@tonic-gate /* 54*7c478bd9Sstevel@tonic-gate * Return device number from extmnttab struct 55*7c478bd9Sstevel@tonic-gate */ 56*7c478bd9Sstevel@tonic-gate dev_t get_devid(mnt)57*7c478bd9Sstevel@tonic-gateget_devid(mnt) 58*7c478bd9Sstevel@tonic-gate struct extmnttab *mnt; 59*7c478bd9Sstevel@tonic-gate { 60*7c478bd9Sstevel@tonic-gate return (makedev(mnt->mnt_major, mnt->mnt_minor)); 61*7c478bd9Sstevel@tonic-gate } 62