2 * Copyright (c) 1997-2014 Erez Zadok
3 * Copyright (c) 1990 Jan-Simon Pendry
4 * Copyright (c) 1990 Imperial College of Science, Technology & Medicine
5 * Copyright (c) 1990 The Regents of the University of California.
8 * This code is derived from software contributed to Berkeley by
9 * Jan-Simon Pendry at Imperial College, London.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * File: am-utils/amd/ops_ext.c
41 * Irix UN*X file system: EXT (Extended File System)
46 #endif /* HAVE_CONFIG_H */
50 /* forward declarations */
51 static char *ext_match(am_opts *fo);
52 static int ext2_mount(am_node *am, mntfs *mf);
53 static int ext3_mount(am_node *am, mntfs *mf);
54 static int ext4_mount(am_node *am, mntfs *mf);
55 static int ext_umount(am_node *am, mntfs *mf);
67 amfs_error_lookup_child,
68 amfs_error_mount_child,
73 amfs_generic_find_srvr,
74 0, /* ext_get_wchan */
75 FS_MKMNT | FS_NOTIMEOUT | FS_UBACKGROUND | FS_AMQINFO, /* nfs_fs_flags */
78 #endif /* HAVE_FS_AUTOFS */
88 amfs_error_lookup_child,
89 amfs_error_mount_child,
94 amfs_generic_find_srvr,
95 0, /* ext_get_wchan */
96 FS_MKMNT | FS_NOTIMEOUT | FS_UBACKGROUND | FS_AMQINFO, /* nfs_fs_flags */
99 #endif /* HAVE_FS_AUTOFS */
109 amfs_error_lookup_child,
110 amfs_error_mount_child,
112 0, /* ext_readlink */
114 0, /* ext_umounted */
115 amfs_generic_find_srvr,
116 0, /* ext_get_wchan */
117 FS_MKMNT | FS_NOTIMEOUT | FS_UBACKGROUND | FS_AMQINFO, /* nfs_fs_flags */
118 #ifdef HAVE_FS_AUTOFS
120 #endif /* HAVE_FS_AUTOFS */
124 * EXT needs local filesystem and device.
127 ext_match(am_opts *fo)
131 plog(XLOG_USER, "ext: no device specified");
135 dlog("EXT: mounting device \"%s\" on \"%s\"", fo->opt_dev, fo->opt_fs);
138 * Determine magic cookie to put in mtab
140 return xstrdup(fo->opt_dev);
145 mount_ext(char *mntdir, char *fs_name, char *opts, int on_autofs, char *
146 mount_type, const char *mnttab_type)
153 * Figure out the name of the file system type.
155 MTYPE_TYPE type = mount_type;
157 memset((voidp) &ext_args, 0, sizeof(ext_args)); /* Paranoid */
160 * Fill in the mount structure
162 memset((voidp) &mnt, 0, sizeof(mnt));
163 mnt.mnt_dir = mntdir;
164 mnt.mnt_fsname = fs_name;
165 mnt.mnt_type = mnttab_type;
168 flags = compute_mount_flags(&mnt);
169 #ifdef HAVE_FS_AUTOFS
171 flags |= autofs_compute_mount_flags(&mnt);
172 #endif /* HAVE_FS_AUTOFS */
175 * Call generic mount routine
177 return mount_fs(&mnt, flags, (caddr_t) &ext_args, 0, type, 0, NULL, mnttab_file_name, on_autofs);
182 ext_mount(am_node *am, mntfs *mf, char *mount_type,
183 const char *mnttab_type)
185 int on_autofs = mf->mf_flags & MFF_ON_AUTOFS;
188 error = mount_ext(mf->mf_mount, mf->mf_info, mf->mf_mopts, on_autofs,
189 mount_type, mnttab_type);
192 plog(XLOG_ERROR, "mount_ext: %m");
200 ext2_mount(am_node *am, mntfs *mf)
202 return ext_mount(am, mf, MOUNT_TYPE_EXT2, MNTTAB_TYPE_EXT2);
206 ext3_mount(am_node *am, mntfs *mf)
208 return ext_mount(am, mf, MOUNT_TYPE_EXT3, MNTTAB_TYPE_EXT3);
212 ext4_mount(am_node *am, mntfs *mf)
214 return ext_mount(am, mf, MOUNT_TYPE_EXT4, MNTTAB_TYPE_EXT4);
218 ext_umount(am_node *am, mntfs *mf)
220 int unmount_flags = (mf->mf_flags & MFF_ON_AUTOFS) ? AMU_UMOUNT_AUTOFS : 0;
222 return UMOUNT_FS(mf->mf_mount, mnttab_file_name, unmount_flags);