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 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate #include <stdio.h> 34*0Sstevel@tonic-gate #include <limits.h> 35*0Sstevel@tonic-gate #include <errno.h> 36*0Sstevel@tonic-gate #include <stdarg.h> 37*0Sstevel@tonic-gate #include <sys/vfstab.h> 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate #include <locale.h> 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate static int perr(const char *fmt, ...); 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate #define ARGV_MAX 1024 44*0Sstevel@tonic-gate #define FSTYPE_MAX 8 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate #define VFS_PATH "/usr/lib/fs" 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate #define EQ(X,Y,Z) !strncmp(X,Y,Z) 49*0Sstevel@tonic-gate #define NEWARG()\ 50*0Sstevel@tonic-gate (nargv[nargc++] = &argv[1][0],\ 51*0Sstevel@tonic-gate nargc == ARGV_MAX ? perr("volcopy: too many arguments.\n") : 1) 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate extern char *default_fstype(); 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate char *nargv[ARGV_MAX]; 56*0Sstevel@tonic-gate int nargc = 2; 57*0Sstevel@tonic-gate 58*0Sstevel@tonic-gate char vfstab[] = VFSTAB; 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate main(argc, argv) 61*0Sstevel@tonic-gate int argc; 62*0Sstevel@tonic-gate char **argv; 63*0Sstevel@tonic-gate { 64*0Sstevel@tonic-gate register char cc; 65*0Sstevel@tonic-gate register int ii, Vflg = 0, Fflg = 0; 66*0Sstevel@tonic-gate register char *fstype = NULL; 67*0Sstevel@tonic-gate register FILE *fd; 68*0Sstevel@tonic-gate struct vfstab vget, vref; 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate (void) setlocale(LC_ALL,""); 71*0Sstevel@tonic-gate #if !defined(TEXT_DOMAIN) 72*0Sstevel@tonic-gate #define TEXT_DOMAIN "SYS_TEST" 73*0Sstevel@tonic-gate #endif 74*0Sstevel@tonic-gate (void) textdomain(TEXT_DOMAIN); 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate while (argc > 1 && argv[1][0] == '-') { 77*0Sstevel@tonic-gate if (EQ(argv[1], "-a", 2)) { 78*0Sstevel@tonic-gate NEWARG(); 79*0Sstevel@tonic-gate } else if (EQ(argv[1], "-e", 2)) { 80*0Sstevel@tonic-gate NEWARG(); 81*0Sstevel@tonic-gate } else if (EQ(argv[1], "-s", 2)) { 82*0Sstevel@tonic-gate NEWARG(); 83*0Sstevel@tonic-gate } else if (EQ(argv[1], "-y", 2)) { 84*0Sstevel@tonic-gate NEWARG(); 85*0Sstevel@tonic-gate } else if (EQ(argv[1], "-buf", 4)) { 86*0Sstevel@tonic-gate NEWARG(); 87*0Sstevel@tonic-gate } else if (EQ(argv[1], "-bpi", 4)) { 88*0Sstevel@tonic-gate NEWARG(); 89*0Sstevel@tonic-gate if ((cc = argv[1][4]) < '0' || cc > '9') { 90*0Sstevel@tonic-gate ++argv; 91*0Sstevel@tonic-gate --argc; 92*0Sstevel@tonic-gate NEWARG(); 93*0Sstevel@tonic-gate } 94*0Sstevel@tonic-gate } else if (EQ(argv[1], "-feet", 5)) { 95*0Sstevel@tonic-gate NEWARG(); 96*0Sstevel@tonic-gate if ((cc = argv[1][5]) < '0' || cc > '9') { 97*0Sstevel@tonic-gate ++argv; 98*0Sstevel@tonic-gate --argc; 99*0Sstevel@tonic-gate NEWARG(); 100*0Sstevel@tonic-gate } 101*0Sstevel@tonic-gate } else if (EQ(argv[1], "-reel", 5)) { 102*0Sstevel@tonic-gate NEWARG(); 103*0Sstevel@tonic-gate if ((cc = argv[1][5]) < '0' || cc > '9') { 104*0Sstevel@tonic-gate ++argv; 105*0Sstevel@tonic-gate --argc; 106*0Sstevel@tonic-gate NEWARG(); 107*0Sstevel@tonic-gate } 108*0Sstevel@tonic-gate } else if (EQ(argv[1], "-r", 2)) { /* 3b15 only */ 109*0Sstevel@tonic-gate NEWARG(); 110*0Sstevel@tonic-gate if ((cc = argv[1][2]) < '0' || cc > '9') { 111*0Sstevel@tonic-gate ++argv; 112*0Sstevel@tonic-gate --argc; 113*0Sstevel@tonic-gate NEWARG(); 114*0Sstevel@tonic-gate } 115*0Sstevel@tonic-gate } else if (EQ(argv[1], "-block", 6)) { /* 3b15 only */ 116*0Sstevel@tonic-gate NEWARG(); 117*0Sstevel@tonic-gate if ((cc = argv[1][6]) < '0' || cc > '9') { 118*0Sstevel@tonic-gate ++argv; 119*0Sstevel@tonic-gate --argc; 120*0Sstevel@tonic-gate NEWARG(); 121*0Sstevel@tonic-gate } 122*0Sstevel@tonic-gate } else if (EQ(argv[1], "-V", 2)) { 123*0Sstevel@tonic-gate Vflg++; 124*0Sstevel@tonic-gate } else if (EQ(argv[1], "-F", 2)) { 125*0Sstevel@tonic-gate if (Fflg) 126*0Sstevel@tonic-gate perr("volcopy: More than one FSType specified.\nUsage:\nvolcopy [-F FSType] [-V] [current_options] [-o specific_options] operands\n"); 127*0Sstevel@tonic-gate Fflg++; 128*0Sstevel@tonic-gate if (argv[1][2] == '\0') { 129*0Sstevel@tonic-gate ++argv; 130*0Sstevel@tonic-gate --argc; 131*0Sstevel@tonic-gate if (argc == 1) 132*0Sstevel@tonic-gate perr("Usage:\nvolcopy [-F FSType] [-V] [current_options] [-o specific_options] operands\n"); 133*0Sstevel@tonic-gate fstype = &argv[1][0]; 134*0Sstevel@tonic-gate } else 135*0Sstevel@tonic-gate fstype = &argv[1][2]; 136*0Sstevel@tonic-gate if (strlen(fstype) > FSTYPE_MAX) 137*0Sstevel@tonic-gate perr("volcopy: FSType %s exceeds %d characters\n", fstype, FSTYPE_MAX); 138*0Sstevel@tonic-gate } else if (EQ(argv[1], "-o", 2)) { 139*0Sstevel@tonic-gate NEWARG(); 140*0Sstevel@tonic-gate if (argv[1][2] == '\0') { 141*0Sstevel@tonic-gate ++argv; 142*0Sstevel@tonic-gate --argc; 143*0Sstevel@tonic-gate NEWARG(); 144*0Sstevel@tonic-gate } 145*0Sstevel@tonic-gate if (Fflg && strlen(fstype) > FSTYPE_MAX) 146*0Sstevel@tonic-gate perr("volcopy: FSType %s exceeds %d characters.\nUsage:\nvolcopy [-F FSType] [-V] [current_options] [-o specific_options] operands\n",fstype, FSTYPE_MAX); 147*0Sstevel@tonic-gate } else if (EQ(argv[1], "-nosh", 5)) { /* 3b15 only */ 148*0Sstevel@tonic-gate NEWARG(); 149*0Sstevel@tonic-gate } else if (EQ(argv[1], "-?", 2)) { 150*0Sstevel@tonic-gate if (Fflg) { 151*0Sstevel@tonic-gate nargv[2] = "-?"; 152*0Sstevel@tonic-gate doexec(fstype, nargv); 153*0Sstevel@tonic-gate } 154*0Sstevel@tonic-gate else { 155*0Sstevel@tonic-gate perr("Usage:\nvolcopy [-F FSType] [-V] [current_options] [-o specific_options] operands\n"); 156*0Sstevel@tonic-gate } 157*0Sstevel@tonic-gate } else 158*0Sstevel@tonic-gate perr("<%s> invalid option\nUsage:\nvolcopy [-F FSType] [-V] [current_options] [-o specific_options] operands\n",argv[1]); 159*0Sstevel@tonic-gate ++argv; 160*0Sstevel@tonic-gate --argc; 161*0Sstevel@tonic-gate } /* argv[1][0] == '-' */ 162*0Sstevel@tonic-gate 163*0Sstevel@tonic-gate if (argc != 6) /* if mandatory fields not present */ 164*0Sstevel@tonic-gate perr("Usage:\nvolcopy [-F FSType] [-V] [current_options] [-o specific_options] operands\n"); 165*0Sstevel@tonic-gate 166*0Sstevel@tonic-gate if (nargc + 5 >= ARGV_MAX) 167*0Sstevel@tonic-gate perr("volcopy: too many arguments.\n"); 168*0Sstevel@tonic-gate 169*0Sstevel@tonic-gate for (ii = 0; ii < 5; ii++) 170*0Sstevel@tonic-gate nargv[nargc++] = argv[ii+1]; 171*0Sstevel@tonic-gate 172*0Sstevel@tonic-gate if (fstype == NULL) { 173*0Sstevel@tonic-gate if ((fd = fopen(vfstab, "r")) == NULL) 174*0Sstevel@tonic-gate perr("volcopy: cannot open %s.\n", vfstab); 175*0Sstevel@tonic-gate 176*0Sstevel@tonic-gate vfsnull(&vref); 177*0Sstevel@tonic-gate vref.vfs_special = argv[2]; 178*0Sstevel@tonic-gate ii = getvfsany(fd, &vget, &vref); 179*0Sstevel@tonic-gate if (ii == -1) { 180*0Sstevel@tonic-gate rewind(fd); 181*0Sstevel@tonic-gate vfsnull(&vref); 182*0Sstevel@tonic-gate vref.vfs_fsckdev = argv[2]; 183*0Sstevel@tonic-gate ii = getvfsany(fd, &vget, &vref); 184*0Sstevel@tonic-gate } 185*0Sstevel@tonic-gate 186*0Sstevel@tonic-gate fclose(fd); 187*0Sstevel@tonic-gate 188*0Sstevel@tonic-gate switch (ii) { 189*0Sstevel@tonic-gate case -1: 190*0Sstevel@tonic-gate fstype = default_fstype(argv[2]); 191*0Sstevel@tonic-gate break; 192*0Sstevel@tonic-gate case 0: 193*0Sstevel@tonic-gate fstype = vget.vfs_fstype; 194*0Sstevel@tonic-gate break; 195*0Sstevel@tonic-gate case VFS_TOOLONG: 196*0Sstevel@tonic-gate perr("volcopy: line in vfstab exceeds %d characters\n", VFS_LINE_MAX-2); 197*0Sstevel@tonic-gate break; 198*0Sstevel@tonic-gate case VFS_TOOFEW: 199*0Sstevel@tonic-gate perr("volcopy: line in vfstab has too few entries\n"); 200*0Sstevel@tonic-gate break; 201*0Sstevel@tonic-gate case VFS_TOOMANY: 202*0Sstevel@tonic-gate perr("volcopy: line in vfstab has too many entries\n"); 203*0Sstevel@tonic-gate break; 204*0Sstevel@tonic-gate } 205*0Sstevel@tonic-gate } 206*0Sstevel@tonic-gate 207*0Sstevel@tonic-gate if (Vflg) { 208*0Sstevel@tonic-gate printf("volcopy -F %s", fstype); 209*0Sstevel@tonic-gate for (ii = 2; nargv[ii]; ii++) 210*0Sstevel@tonic-gate printf(" %s", nargv[ii]); 211*0Sstevel@tonic-gate printf("\n"); 212*0Sstevel@tonic-gate exit(0); 213*0Sstevel@tonic-gate } 214*0Sstevel@tonic-gate 215*0Sstevel@tonic-gate doexec(fstype, nargv); 216*0Sstevel@tonic-gate } 217*0Sstevel@tonic-gate 218*0Sstevel@tonic-gate doexec(fstype, nargv) 219*0Sstevel@tonic-gate char *fstype, *nargv[]; 220*0Sstevel@tonic-gate { 221*0Sstevel@tonic-gate char full_path[PATH_MAX]; 222*0Sstevel@tonic-gate char *vfs_path = VFS_PATH; 223*0Sstevel@tonic-gate 224*0Sstevel@tonic-gate /* build the full pathname of the fstype dependent command. */ 225*0Sstevel@tonic-gate sprintf(full_path, "%s/%s/volcopy", vfs_path, fstype); 226*0Sstevel@tonic-gate 227*0Sstevel@tonic-gate /* set the new argv[0] to the filename */ 228*0Sstevel@tonic-gate nargv[1] = "volcopy"; 229*0Sstevel@tonic-gate 230*0Sstevel@tonic-gate /* Try to exec the fstype dependent portion of the mount. */ 231*0Sstevel@tonic-gate execv(full_path, &nargv[1]); 232*0Sstevel@tonic-gate if (errno == EACCES) { 233*0Sstevel@tonic-gate perr("volcopy: cannot execute %s - permission denied\n", full_path); 234*0Sstevel@tonic-gate exit(1); 235*0Sstevel@tonic-gate } 236*0Sstevel@tonic-gate if (errno == ENOEXEC) { 237*0Sstevel@tonic-gate nargv[0] = "sh"; 238*0Sstevel@tonic-gate nargv[1] = full_path; 239*0Sstevel@tonic-gate execv("/sbin/sh", &nargv[0]); 240*0Sstevel@tonic-gate } 241*0Sstevel@tonic-gate perr("volcopy: Operation not applicable for FSType %s\n", fstype); 242*0Sstevel@tonic-gate exit(1); 243*0Sstevel@tonic-gate } 244*0Sstevel@tonic-gate 245*0Sstevel@tonic-gate /* 246*0Sstevel@tonic-gate * perr: Print error messages. 247*0Sstevel@tonic-gate */ 248*0Sstevel@tonic-gate 249*0Sstevel@tonic-gate static int 250*0Sstevel@tonic-gate perr(const char *fmt, ...) 251*0Sstevel@tonic-gate { 252*0Sstevel@tonic-gate va_list ap; 253*0Sstevel@tonic-gate 254*0Sstevel@tonic-gate va_start(ap, fmt); 255*0Sstevel@tonic-gate (void)vfprintf(stderr, gettext(fmt), ap); 256*0Sstevel@tonic-gate va_end(ap); 257*0Sstevel@tonic-gate exit(1); 258*0Sstevel@tonic-gate return (0); 259*0Sstevel@tonic-gate } 260