/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ /* All Rights Reserved */ #pragma ident "%Z%%M% %I% %E% SMI" #include #include #include #include #include #include static int perr(const char *fmt, ...); #define ARGV_MAX 1024 #define FSTYPE_MAX 8 #define VFS_PATH "/usr/lib/fs" #define EQ(X, Y, Z) !strncmp(X, Y, Z) #define NEWARG()\ (nargv[nargc++] = &argv[1][0],\ nargc == ARGV_MAX ? perr("volcopy: too many arguments.\n") : 1) extern char *default_fstype(); char *nargv[ARGV_MAX]; int nargc = 2; char vfstab[] = VFSTAB; static void doexec(char *fstype, char *nargv[]); int main(int argc, char **argv) { char cc; int ii, Vflg = 0, Fflg = 0; char *fstype = NULL; FILE *fd; struct vfstab vget, vref; (void) setlocale(LC_ALL, ""); #if !defined(TEXT_DOMAIN) #define TEXT_DOMAIN "SYS_TEST" #endif (void) textdomain(TEXT_DOMAIN); while (argc > 1 && argv[1][0] == '-') { if (EQ(argv[1], "-a", 2)) { NEWARG(); } else if (EQ(argv[1], "-e", 2)) { NEWARG(); } else if (EQ(argv[1], "-s", 2)) { NEWARG(); } else if (EQ(argv[1], "-y", 2)) { NEWARG(); } else if (EQ(argv[1], "-buf", 4)) { NEWARG(); } else if (EQ(argv[1], "-bpi", 4)) { NEWARG(); if ((cc = argv[1][4]) < '0' || cc > '9') { ++argv; --argc; NEWARG(); } } else if (EQ(argv[1], "-feet", 5)) { NEWARG(); if ((cc = argv[1][5]) < '0' || cc > '9') { ++argv; --argc; NEWARG(); } } else if (EQ(argv[1], "-reel", 5)) { NEWARG(); if ((cc = argv[1][5]) < '0' || cc > '9') { ++argv; --argc; NEWARG(); } } else if (EQ(argv[1], "-r", 2)) { /* 3b15 only */ NEWARG(); if ((cc = argv[1][2]) < '0' || cc > '9') { ++argv; --argc; NEWARG(); } } else if (EQ(argv[1], "-block", 6)) { /* 3b15 only */ NEWARG(); if ((cc = argv[1][6]) < '0' || cc > '9') { ++argv; --argc; NEWARG(); } } else if (EQ(argv[1], "-V", 2)) { Vflg++; } else if (EQ(argv[1], "-F", 2)) { if (Fflg) perr("volcopy: More than one" "FSType specified.\n" "Usage:\nvolcopy [-F FSType] [-V]" " [current_options] [-o " "specific_options] operands\n"); Fflg++; if (argv[1][2] == '\0') { ++argv; --argc; if (argc == 1) perr("Usage:\nvolcopy [-F FSType] [-V]" " [current_options] [-o " "specific_options] operands\n"); fstype = &argv[1][0]; } else fstype = &argv[1][2]; if (strlen(fstype) > FSTYPE_MAX) perr("volcopy: FSType %s exceeds %d" " characters\n", fstype, FSTYPE_MAX); } else if (EQ(argv[1], "-o", 2)) { NEWARG(); if (argv[1][2] == '\0') { ++argv; --argc; NEWARG(); } if (Fflg && strlen(fstype) > FSTYPE_MAX) perr("volcopy: FSType %s exceeds %d " "characters.\nUsage:\nvolcopy " "[-F FSType] [-V] [current_options] " "[-o specific_options] " "operands\n", fstype, FSTYPE_MAX); } else if (EQ(argv[1], "-nosh", 5)) { /* 3b15 only */ NEWARG(); } else if (EQ(argv[1], "-?", 2)) { if (Fflg) { nargv[2] = "-?"; doexec(fstype, nargv); } else { perr("Usage:\nvolcopy [-F FSType] [-V] " "[current_options] [-o " "specific_options] operands\n"); } } else perr("<%s> invalid option\nUsage:\n" "volcopy [-F FSType] [-V] " "[current_options] [-o " "specific_options] operands\n", argv[1]); ++argv; --argc; } /* argv[1][0] == '-' */ if (argc != 6) /* if mandatory fields not present */ perr("Usage:\nvolcopy [-F FSType] [-V] " "[current_options] [-o " "specific_options] operands\n"); if (nargc + 5 >= ARGV_MAX) perr("volcopy: too many arguments.\n"); for (ii = 0; ii < 5; ii++) nargv[nargc++] = argv[ii+1]; if (fstype == NULL) { if ((fd = fopen(vfstab, "r")) == NULL) perr("volcopy: cannot open %s.\n", vfstab); vfsnull(&vref); vref.vfs_special = argv[2]; ii = getvfsany(fd, &vget, &vref); if (ii == -1) { rewind(fd); vfsnull(&vref); vref.vfs_fsckdev = argv[2]; ii = getvfsany(fd, &vget, &vref); } fclose(fd); switch (ii) { case -1: fstype = default_fstype(argv[2]); break; case 0: fstype = vget.vfs_fstype; break; case VFS_TOOLONG: perr("volcopy: line in vfstab exceeds " "%d characters\n", VFS_LINE_MAX-2); break; case VFS_TOOFEW: perr("volcopy: line in vfstab has too few entries\n"); break; case VFS_TOOMANY: perr("volcopy: line in vfstab has too many entries\n"); break; default: break; } } if (Vflg) { printf("volcopy -F %s", fstype); for (ii = 2; nargv[ii]; ii++) printf(" %s", nargv[ii]); printf("\n"); exit(0); } doexec(fstype, nargv); return (0); } static void doexec(char *fstype, char *nargv[]) { char full_path[PATH_MAX]; char *vfs_path = VFS_PATH; /* build the full pathname of the fstype dependent command. */ sprintf(full_path, "%s/%s/volcopy", vfs_path, fstype); /* set the new argv[0] to the filename */ nargv[1] = "volcopy"; /* Try to exec the fstype dependent portion of the mount. */ execv(full_path, &nargv[1]); if (errno == EACCES) { perr("volcopy: cannot execute %s" " - permission denied\n", full_path); exit(1); } if (errno == ENOEXEC) { nargv[0] = "sh"; nargv[1] = full_path; execv("/sbin/sh", &nargv[0]); } perr("volcopy: Operation not applicable for FSType %s\n", fstype); exit(1); } /* * perr: Print error messages. */ static int perr(const char *fmt, ...) { va_list ap; va_start(ap, fmt); (void) vfprintf(stderr, gettext(fmt), ap); va_end(ap); exit(1); return (0); }