2 * Implement routines to determine file system types.
4 * Written by Preben 'Peppe' Guldberg, December MMIV
10 Copyright (C) 2005 Kern Sibbald
12 This program is free software; you can redistribute it and/or
13 modify it under the terms of the GNU General Public License as
14 published by the Free Software Foundation; either version 2 of
15 the License, or (at your option) any later version.
17 This program is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 General Public License for more details.
22 You should have received a copy of the GNU General Public
23 License along with this program; if not, write to the Free
24 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
34 #else /* Set up for testing a stand alone program */
39 #define SUPPORTEDOSES \
51 #define bstrncpy strncpy
52 #define Dmsg0(n,s) fprintf(stderr, s)
53 #define Dmsg1(n,s,a1) fprintf(stderr, s, a1)
54 #define Dmsg2(n,s,a1,a2) fprintf(stderr, s, a1, a2)
58 * These functions should be implemented for each OS
60 * bool fstype(const char *fname, char *fs, int fslen);
62 #if defined(HAVE_DARWIN_OS) \
63 || defined(HAVE_FREEBSD_OS ) \
64 || defined(HAVE_OPENBSD_OS)
66 #include <sys/param.h>
67 #include <sys/mount.h>
69 bool fstype(const char *fname, char *fs, int fslen)
72 if (statfs(fname, &st) == 0) {
73 bstrncpy(fs, st.f_fstypename, fslen);
76 Dmsg1(50, "statfs() failed for \"%s\"\n", fname);
79 #elif defined(HAVE_NETBSD_OS)
80 #include <sys/param.h>
81 #include <sys/mount.h>
83 bool fstype(const char *fname, char *fs, int fslen)
86 if (statvfs(fname, &st) == 0) {
87 bstrncpy(fs, st.f_fstypename, fslen);
90 Dmsg1(50, "statfs() failed for \"%s\"\n", fname);
93 #elif defined(HAVE_HPUX_OS) \
94 || defined(HAVE_IRIX_OS)
96 #include <sys/types.h>
97 #include <sys/statvfs.h>
99 bool fstype(const char *fname, char *fs, int fslen)
102 if (statvfs(fname, &st) == 0) {
103 bstrncpy(fs, st.f_basetype, fslen);
106 Dmsg1(50, "statfs() failed for \"%s\"\n", fname);
110 #elif defined(HAVE_LINUX_OS)
114 bool fstype(const char *fname, char *fs, int fslen)
117 if (statfs(fname, &st) == 0) {
119 * Values nicked from statfs(2), testing and
121 * $ grep -r SUPER_MAGIC /usr/include/linux
123 * Entries are sorted on ("fsname")
127 /* Known good values */
128 case 0xef53: bstrncpy(fs, "ext2", fslen); return true; /* EXT2_SUPER_MAGIC */
129 /* case 0xef53: ext2 and ext3 are the same */ /* EXT3_SUPER_MAGIC */
130 case 0x3153464a: bstrncpy(fs, "jfs", fslen); return true; /* JFS_SUPER_MAGIC */
131 case 0x5346544e: bstrncpy(fs, "ntfs", fslen); return true; /* NTFS_SB_MAGIC */
132 case 0x9fa0: bstrncpy(fs, "proc", fslen); return true; /* PROC_SUPER_MAGIC */
133 case 0x52654973: bstrncpy(fs, "reiserfs", fslen); return true; /* REISERFS_SUPER_MAGIC */
134 case 0x58465342: bstrncpy(fs, "xfs", fslen); return true; /* XFS_SB_MAGIC */
135 case 0x9fa2: bstrncpy(fs, "usbdevfs", fslen); return true; /* USBDEVICE_SUPER_MAGIC */
136 case 0x62656572: bstrncpy(fs, "sysfs", fslen); return true; /* SYSFS_MAGIC */
137 case 0x517B: bstrncpy(fs, "smbfs", fslen); return true; /* SMB_SUPER_MAGIC */
138 case 0x9660: bstrncpy(fs, "iso9660", fslen); return true; /* ISOFS_SUPER_MAGIC */
140 #if 0 /* These need confirmation */
141 case 0xadf5: bstrncpy(fs, "adfs", fslen); return true; /* ADFS_SUPER_MAGIC */
142 case 0xadff: bstrncpy(fs, "affs", fslen); return true; /* AFFS_SUPER_MAGIC */
143 case 0x6B414653: bstrncpy(fs, "afs", fslen); return true; /* AFS_FS_MAGIC */
144 case 0x0187: bstrncpy(fs, "autofs", fslen); return true; /* AUTOFS_SUPER_MAGIC */
145 case 0x62646576: bstrncpy(fs, "bdev", fslen); return true; /* ??? */
146 case 0x42465331: bstrncpy(fs, "befs", fslen); return true; /* BEFS_SUPER_MAGIC */
147 case 0x1BADFACE: bstrncpy(fs, "bfs", fslen); return true; /* BFS_MAGIC */
148 case 0x42494e4d: bstrncpy(fs, "binfmt_misc", fslen); return true; /* ??? */
149 case (('C'<<8)|'N'): bstrncpy(fs, "capifs", fslen); return true; /* CAPIFS_SUPER_MAGIC */
150 case 0xFF534D42: bstrncpy(fs, "cifs", fslen); return true; /* CIFS_MAGIC_NUMBER */
151 case 0x73757245: bstrncpy(fs, "coda", fslen); return true; /* CODA_SUPER_MAGIC */
152 case 0x012ff7b7: bstrncpy(fs, "coherent", fslen); return true; /* COH_SUPER_MAGIC */
153 case 0x28cd3d45: bstrncpy(fs, "cramfs", fslen); return true; /* CRAMFS_MAGIC */
154 case 0x1373: bstrncpy(fs, "devfs", fslen); return true; /* DEVFS_SUPER_MAGIC */
155 case 0x1cd1: bstrncpy(fs, "devpts", fslen); return true; /* ??? */
156 case 0x414A53: bstrncpy(fs, "efs", fslen); return true; /* EFS_SUPER_MAGIC */
157 case 0x03111965: bstrncpy(fs, "eventpollfs", fslen); return true; /* EVENTPOLLFS_MAGIC */
158 case 0x137d: bstrncpy(fs, "ext", fslen); return true; /* EXT_SUPER_MAGIC */
159 case 0xef51: bstrncpy(fs, "ext2", fslen); return true; /* EXT2_OLD_SUPER_MAGIC */
160 case 0xBAD1DEA: bstrncpy(fs, "futexfs", fslen); return true; /* ??? */
161 case 0xaee71ee7: bstrncpy(fs, "gadgetfs", fslen); return true; /* GADGETFS_MAGIC */
162 case 0x00c0ffee: bstrncpy(fs, "hostfs", fslen); return true; /* HOSTFS_SUPER_MAGIC */
163 case 0xf995e849: bstrncpy(fs, "hpfs", fslen); return true; /* HPFS_SUPER_MAGIC */
164 case 0xb00000ee: bstrncpy(fs, "hppfs", fslen); return true; /* HPPFS_SUPER_MAGIC */
165 case 0x958458f6: bstrncpy(fs, "hugetlbfs", fslen); return true; /* HUGETLBFS_MAGIC */
166 case 0x12061983: bstrncpy(fs, "hwgfs", fslen); return true; /* HWGFS_MAGIC */
167 case 0x66726f67: bstrncpy(fs, "ibmasmfs", fslen); return true; /* IBMASMFS_MAGIC */
168 case 0x9660: bstrncpy(fs, "isofs", fslen); return true; /* ISOFS_SUPER_MAGIC */
169 case 0x07c0: bstrncpy(fs, "jffs", fslen); return true; /* JFFS_MAGIC_SB_BITMASK */
170 case 0x72b6: bstrncpy(fs, "jffs2", fslen); return true; /* JFFS2_SUPER_MAGIC */
171 case 0x2468: bstrncpy(fs, "minix", fslen); return true; /* MINIX2_SUPER_MAGIC */
172 case 0x2478: bstrncpy(fs, "minix", fslen); return true; /* MINIX2_SUPER_MAGIC2 */
173 case 0x137f: bstrncpy(fs, "minix", fslen); return true; /* MINIX_SUPER_MAGIC */
174 case 0x138f: bstrncpy(fs, "minix", fslen); return true; /* MINIX_SUPER_MAGIC2 */
175 case 0x19800202: bstrncpy(fs, "mqueue", fslen); return true; /* MQUEUE_MAGIC */
176 case 0x4d44: bstrncpy(fs, "msdos", fslen); return true; /* MSDOS_SUPER_MAGIC */
177 case 0x564c: bstrncpy(fs, "ncpfs", fslen); return true; /* NCP_SUPER_MAGIC */
178 case 0x6969: bstrncpy(fs, "nfs", fslen); return true; /* NFS_SUPER_MAGIC */
179 case 0x9fa1: bstrncpy(fs, "openpromfs", fslen); return true; /* OPENPROM_SUPER_MAGIC */
180 case 0x6f70726f: bstrncpy(fs, "oprofilefs", fslen); return true; /* OPROFILEFS_MAGIC */
181 case 0xa0b4d889: bstrncpy(fs, "pfmfs", fslen); return true; /* PFMFS_MAGIC */
182 case 0x50495045: bstrncpy(fs, "pipfs", fslen); return true; /* PIPEFS_MAGIC */
183 case 0x002f: bstrncpy(fs, "qnx4", fslen); return true; /* QNX4_SUPER_MAGIC */
184 case 0x858458f6: bstrncpy(fs, "ramfs", fslen); return true; /* RAMFS_MAGIC */
185 case 0x7275: bstrncpy(fs, "romfs", fslen); return true; /* ROMFS_MAGIC */
186 case 0x858458f6: bstrncpy(fs, "rootfs", fslen); return true; /* RAMFS_MAGIC */
187 case 0x67596969: bstrncpy(fs, "rpc_pipefs", fslen); return true; /* RPCAUTH_GSSMAGIC */
188 case 0x534F434B: bstrncpy(fs, "sockfs", fslen); return true; /* SOCKFS_MAGIC */
189 case 0x012ff7b6: bstrncpy(fs, "sysv2", fslen); return true; /* SYSV2_SUPER_MAGIC */
190 case 0x012ff7b5: bstrncpy(fs, "sysv4", fslen); return true; /* SYSV4_SUPER_MAGIC */
191 case 0x858458f6: bstrncpy(fs, "tmpfs", fslen); return true; /* RAMFS_MAGIC */
192 case 0x01021994: bstrncpy(fs, "tmpfs", fslen); return true; /* TMPFS_MAGIC */
193 case 0x15013346: bstrncpy(fs, "udf", fslen); return true; /* UDF_SUPER_MAGIC */
194 case 0x00011954: bstrncpy(fs, "ufs", fslen); return true; /* UFS_MAGIC */
195 case 0xa501FCF5: bstrncpy(fs, "vxfs", fslen); return true; /* VXFS_SUPER_MAGIC */
196 case 0x012ff7b4: bstrncpy(fs, "xenix", fslen); return true; /* XENIX_SUPER_MAGIC */
197 case 0x012fd16d: bstrncpy(fs, "xiafs", fslen); return true; /* _XIAFS_SUPER_MAGIC */
201 Dmsg2(10, "Unknown file system type \"0x%x\" for \"%s\".\n", st.f_type,
206 Dmsg1(50, "statfs() failed for \"%s\"\n", fname);
210 #elif defined(HAVE_SUN_OS)
212 #include <sys/types.h>
213 #include <sys/stat.h>
215 bool fstype(const char *fname, char *fs, int fslen)
218 if (lstat(fname, &st) == 0) {
219 bstrncpy(fs, st.st_fstype, fslen);
222 Dmsg1(50, "lstat() failed for \"%s\"\n", fname);
226 #else /* No recognised OS */
228 bool fstype(const char *fname, char *fs, int fslen)
230 Dmsg0(10, "!!! fstype() not implemented for this OS. !!!\n");
233 Dmsg1(10, "Please define one of the following when compiling:\n\n%s\n",
243 int main(int argc, char **argv)
250 p = (argc < 1) ? "fstype" : argv[0];
251 printf("usage:\t%s path ...\n"
252 "\t%s prints the file system type and pathname of the paths.\n",
257 if (!fstype(*argv, fs, sizeof(fs))) {
258 status = EXIT_FAILURE;
260 printf("%s\t%s\n", fs, *argv);