1be3a49eeSEdward Tomasz Napierala /*- 2be3a49eeSEdward Tomasz Napierala * Copyright (c) 2002, 2003 Gordon Tetlow 3be3a49eeSEdward Tomasz Napierala * Copyright (c) 2006 Pawel Jakub Dawidek <pjd@FreeBSD.org> 4be3a49eeSEdward Tomasz Napierala * Copyright (c) 2014 The FreeBSD Foundation 5be3a49eeSEdward Tomasz Napierala * All rights reserved. 6be3a49eeSEdward Tomasz Napierala * 7be3a49eeSEdward Tomasz Napierala * This software was developed by Edward Tomasz Napierala under sponsorship 8be3a49eeSEdward Tomasz Napierala * from the FreeBSD Foundation. 9be3a49eeSEdward Tomasz Napierala * 10be3a49eeSEdward Tomasz Napierala * Redistribution and use in source and binary forms, with or without 11be3a49eeSEdward Tomasz Napierala * modification, are permitted provided that the following conditions 12be3a49eeSEdward Tomasz Napierala * are met: 13be3a49eeSEdward Tomasz Napierala * 1. Redistributions of source code must retain the above copyright 14be3a49eeSEdward Tomasz Napierala * notice, this list of conditions and the following disclaimer. 15be3a49eeSEdward Tomasz Napierala * 2. Redistributions in binary form must reproduce the above copyright 16be3a49eeSEdward Tomasz Napierala * notice, this list of conditions and the following disclaimer in the 17be3a49eeSEdward Tomasz Napierala * documentation and/or other materials provided with the distribution. 18be3a49eeSEdward Tomasz Napierala * 19be3a49eeSEdward Tomasz Napierala * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 20be3a49eeSEdward Tomasz Napierala * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21be3a49eeSEdward Tomasz Napierala * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22be3a49eeSEdward Tomasz Napierala * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 23be3a49eeSEdward Tomasz Napierala * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24be3a49eeSEdward Tomasz Napierala * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25be3a49eeSEdward Tomasz Napierala * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26be3a49eeSEdward Tomasz Napierala * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27be3a49eeSEdward Tomasz Napierala * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28be3a49eeSEdward Tomasz Napierala * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29be3a49eeSEdward Tomasz Napierala * SUCH DAMAGE. 30be3a49eeSEdward Tomasz Napierala */ 31be3a49eeSEdward Tomasz Napierala 32be3a49eeSEdward Tomasz Napierala #include <sys/cdefs.h> 33be3a49eeSEdward Tomasz Napierala __FBSDID("$FreeBSD$"); 34be3a49eeSEdward Tomasz Napierala 35be3a49eeSEdward Tomasz Napierala #include <sys/types.h> 36dffce215SKirk McKusick #include <ufs/ufs/dinode.h> 37dffce215SKirk McKusick #include <ufs/ffs/fs.h> 38dffce215SKirk McKusick 39dffce215SKirk McKusick #include <errno.h> 40dffce215SKirk McKusick #include <libufs.h> 41be3a49eeSEdward Tomasz Napierala #include <stdint.h> 42be3a49eeSEdward Tomasz Napierala #include <stdio.h> 43be3a49eeSEdward Tomasz Napierala #include <stdlib.h> 44be3a49eeSEdward Tomasz Napierala #include <string.h> 45be3a49eeSEdward Tomasz Napierala 46be3a49eeSEdward Tomasz Napierala #include "fstyp.h" 47be3a49eeSEdward Tomasz Napierala 48be3a49eeSEdward Tomasz Napierala int 49be3a49eeSEdward Tomasz Napierala fstyp_ufs(FILE *fp, char *label, size_t labelsize) 50be3a49eeSEdward Tomasz Napierala { 51be3a49eeSEdward Tomasz Napierala struct fs *fs; 52be3a49eeSEdward Tomasz Napierala 53*b21582eeSKirk McKusick switch (sbget(fileno(fp), &fs, UFS_STDSB, UFS_NOCSUM)) { 54dffce215SKirk McKusick case 0: 55be3a49eeSEdward Tomasz Napierala strlcpy(label, fs->fs_volname, labelsize); 5634816cb9SKirk McKusick free(fs); 57be3a49eeSEdward Tomasz Napierala return (0); 58dffce215SKirk McKusick case ENOENT: 59dffce215SKirk McKusick /* Cannot find file system superblock */ 60be3a49eeSEdward Tomasz Napierala return (1); 61dffce215SKirk McKusick default: 62dffce215SKirk McKusick /* Unable to read file system superblock */ 63dffce215SKirk McKusick return (1); 64dffce215SKirk McKusick } 65be3a49eeSEdward Tomasz Napierala } 66