1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * auto_mnttab.c 24*0Sstevel@tonic-gate * 25*0Sstevel@tonic-gate * Copyright (c) 1988-1999 Sun Microsystems Inc 26*0Sstevel@tonic-gate * All Rights Reserved. 27*0Sstevel@tonic-gate */ 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #include <stdio.h> 32*0Sstevel@tonic-gate #include <sys/mnttab.h> 33*0Sstevel@tonic-gate #include <sys/mkdev.h> 34*0Sstevel@tonic-gate #include "automount.h" 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate static mutex_t mnttab_lock = DEFAULTMUTEX; 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate /* 39*0Sstevel@tonic-gate * XXX - Serialize calls to fsgetmntlist, so that threads can get consistent 40*0Sstevel@tonic-gate * snapshots of the in-kernel mnttab. This function should be removed 41*0Sstevel@tonic-gate * once getextmntent is made MT-safe and callers can invoke fsgetmntlist 42*0Sstevel@tonic-gate * directly. 43*0Sstevel@tonic-gate */ 44*0Sstevel@tonic-gate struct mntlist * getmntlist()45*0Sstevel@tonic-gategetmntlist() 46*0Sstevel@tonic-gate { 47*0Sstevel@tonic-gate struct mntlist *mntl; 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate (void) mutex_lock(&mnttab_lock); 50*0Sstevel@tonic-gate mntl = fsgetmntlist(); 51*0Sstevel@tonic-gate (void) mutex_unlock(&mnttab_lock); 52*0Sstevel@tonic-gate return (mntl); 53*0Sstevel@tonic-gate } 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate /* 56*0Sstevel@tonic-gate * Return device number from extmnttab struct 57*0Sstevel@tonic-gate */ 58*0Sstevel@tonic-gate dev_t get_devid(mnt)59*0Sstevel@tonic-gateget_devid(mnt) 60*0Sstevel@tonic-gate struct extmnttab *mnt; 61*0Sstevel@tonic-gate { 62*0Sstevel@tonic-gate return (makedev(mnt->mnt_major, mnt->mnt_minor)); 63*0Sstevel@tonic-gate } 64