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 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #include <stdio.h> 30*0Sstevel@tonic-gate #include <stdlib.h> 31*0Sstevel@tonic-gate #include <string.h> 32*0Sstevel@tonic-gate #include <libintl.h> 33*0Sstevel@tonic-gate #include <errno.h> 34*0Sstevel@tonic-gate #include <sys/fstyp.h> 35*0Sstevel@tonic-gate #include <sys/fsid.h> 36*0Sstevel@tonic-gate #include <sys/mntent.h> 37*0Sstevel@tonic-gate #include <sys/mnttab.h> 38*0Sstevel@tonic-gate #include <sys/mount.h> 39*0Sstevel@tonic-gate #include <sys/signal.h> 40*0Sstevel@tonic-gate #include <sys/stat.h> 41*0Sstevel@tonic-gate #include <fslib.h> 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate #define RET_OK 0 44*0Sstevel@tonic-gate #define RET_ERR 33 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate static void usage(void); 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate static char optbuf[MAX_MNTOPT_STR] = { '\0', }; 49*0Sstevel@tonic-gate static int optsize = 0; 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate static char fstype[] = "objfs"; 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate /* 54*0Sstevel@tonic-gate * usage: mount [-Ormq] [-o options] special mountp 55*0Sstevel@tonic-gate * 56*0Sstevel@tonic-gate * This mount program is exec'ed by /usr/sbin/mount if '-F objfs' is 57*0Sstevel@tonic-gate * specified. 58*0Sstevel@tonic-gate */ 59*0Sstevel@tonic-gate int 60*0Sstevel@tonic-gate main(int argc, char *argv[]) 61*0Sstevel@tonic-gate { 62*0Sstevel@tonic-gate int c; 63*0Sstevel@tonic-gate char *special; /* Entity being mounted */ 64*0Sstevel@tonic-gate char *mountp; /* Entity being mounted on */ 65*0Sstevel@tonic-gate char *savedoptbuf; 66*0Sstevel@tonic-gate char *myname; 67*0Sstevel@tonic-gate char typename[64]; 68*0Sstevel@tonic-gate int flags = 0; 69*0Sstevel@tonic-gate int errflag = 0; 70*0Sstevel@tonic-gate int qflg = 0; 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate myname = strrchr(argv[0], '/'); 73*0Sstevel@tonic-gate myname = myname ? myname+1 : argv[0]; 74*0Sstevel@tonic-gate (void) snprintf(typename, sizeof (typename), "%s %s", fstype, myname); 75*0Sstevel@tonic-gate argv[0] = typename; 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate while ((c = getopt(argc, argv, "o:rmOq")) != EOF) { 78*0Sstevel@tonic-gate switch (c) { 79*0Sstevel@tonic-gate case '?': 80*0Sstevel@tonic-gate errflag++; 81*0Sstevel@tonic-gate break; 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate case 'o': 84*0Sstevel@tonic-gate if (strlcpy(optbuf, optarg, sizeof (optbuf)) >= 85*0Sstevel@tonic-gate sizeof (optbuf)) { 86*0Sstevel@tonic-gate (void) fprintf(stderr, 87*0Sstevel@tonic-gate gettext("%s: Invalid argument: %s\n"), 88*0Sstevel@tonic-gate myname, optarg); 89*0Sstevel@tonic-gate return (2); 90*0Sstevel@tonic-gate } 91*0Sstevel@tonic-gate optsize = strlen(optbuf); 92*0Sstevel@tonic-gate break; 93*0Sstevel@tonic-gate case 'O': 94*0Sstevel@tonic-gate flags |= MS_OVERLAY; 95*0Sstevel@tonic-gate break; 96*0Sstevel@tonic-gate case 'r': 97*0Sstevel@tonic-gate flags |= MS_RDONLY; 98*0Sstevel@tonic-gate break; 99*0Sstevel@tonic-gate 100*0Sstevel@tonic-gate case 'm': 101*0Sstevel@tonic-gate flags |= MS_NOMNTTAB; 102*0Sstevel@tonic-gate break; 103*0Sstevel@tonic-gate 104*0Sstevel@tonic-gate case 'q': 105*0Sstevel@tonic-gate qflg = 1; 106*0Sstevel@tonic-gate break; 107*0Sstevel@tonic-gate 108*0Sstevel@tonic-gate default: 109*0Sstevel@tonic-gate usage(); 110*0Sstevel@tonic-gate } 111*0Sstevel@tonic-gate } 112*0Sstevel@tonic-gate if ((argc - optind != 2) || errflag) { 113*0Sstevel@tonic-gate usage(); 114*0Sstevel@tonic-gate } 115*0Sstevel@tonic-gate special = argv[argc - 2]; 116*0Sstevel@tonic-gate mountp = argv[argc - 1]; 117*0Sstevel@tonic-gate 118*0Sstevel@tonic-gate if ((savedoptbuf = strdup(optbuf)) == NULL) { 119*0Sstevel@tonic-gate (void) fprintf(stderr, gettext("%s: out of memory\n"), 120*0Sstevel@tonic-gate myname); 121*0Sstevel@tonic-gate exit(2); 122*0Sstevel@tonic-gate } 123*0Sstevel@tonic-gate if (mount(special, mountp, flags | MS_OPTIONSTR, fstype, NULL, 0, 124*0Sstevel@tonic-gate optbuf, MAX_MNTOPT_STR)) { 125*0Sstevel@tonic-gate (void) fprintf(stderr, "mount: "); 126*0Sstevel@tonic-gate perror(special); 127*0Sstevel@tonic-gate exit(RET_ERR); 128*0Sstevel@tonic-gate } 129*0Sstevel@tonic-gate if (optsize && !qflg) 130*0Sstevel@tonic-gate cmp_requested_to_actual_options(savedoptbuf, optbuf, 131*0Sstevel@tonic-gate special, mountp); 132*0Sstevel@tonic-gate return (0); 133*0Sstevel@tonic-gate } 134*0Sstevel@tonic-gate 135*0Sstevel@tonic-gate void 136*0Sstevel@tonic-gate usage(void) 137*0Sstevel@tonic-gate { 138*0Sstevel@tonic-gate (void) fprintf(stderr, 139*0Sstevel@tonic-gate "Usage: mount [-Ormq] [-o options] special mountpoint\n"); 140*0Sstevel@tonic-gate exit(RET_ERR); 141*0Sstevel@tonic-gate } 142