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_udf.c
46 #endif /* HAVE_CONFIG_H */
50 /* forward definitions */
51 static char *udf_match(am_opts *fo);
52 static int udf_mount(am_node *am, mntfs *mf);
53 static int udf_umount(am_node *am, mntfs *mf);
65 amfs_error_lookup_child,
66 amfs_error_mount_child,
71 amfs_generic_find_srvr,
72 0, /* udf_get_wchan */
73 FS_MKMNT | FS_UBACKGROUND | FS_AMQINFO, /* nfs_fs_flags */
76 #endif /* HAVE_FS_AUTOFS */
79 #if defined(HAVE_UDF_ARGS_T_NOBODY_GID) || defined(HAVE_UDF_ARGS_T_NOBODY_UID)
81 a_num(const char *s, const char *id_type)
86 id = strtol(s, &ep, 0);
87 if (*ep || s == ep || id < 0) {
88 plog(XLOG_ERROR, "mount_udf: unknown %s: %s", id_type, s);
93 #endif /* defined(HAVE_UDF_ARGS_T_NOBODY_GID) || defined(HAVE_UDF_ARGS_T_NOBODY_UID) */
95 #if defined(HAVE_UDF_ARGS_T_NOBODY_GID)
97 a_gid(const char *s, const char *id_type)
101 if ((gr = getgrnam(s)) != NULL)
103 return a_num(s, id_type);
105 #endif /* defined(HAVE_UDF_ARGS_T_NOBODY_GID) */
107 #if defined(HAVE_UDF_ARGS_T_NOBODY_UID)
109 a_uid(const char *s, const char *id_type)
113 if ((pw = getpwnam(s)) != NULL)
115 return a_num(s, id_type);
117 #endif /* defined(HAVE_UDF_ARGS_T_NOBODY_UID) */
120 * UDF needs remote filesystem.
123 udf_match(am_opts *fo)
127 plog(XLOG_USER, "udf: no source device specified");
130 dlog("UDF: mounting device \"%s\" on \"%s\"", fo->opt_dev, fo->opt_fs);
133 * Determine magic cookie to put in mtab
135 return xstrdup(fo->opt_dev);
139 mount_udf(char *mntdir, char *fs_name, char *opts, int on_autofs)
145 #if defined(HAVE_UDF_ARGS_T_NOBODY_UID) || defined(HAVE_UDF_ARGS_T_ANON_UID)
148 #endif /* defined(HAVE_UDF_ARGS_T_NOBODY_UID) || defined(HAVE_UDF_ARGS_T_ANON_UID) */
150 * Figure out the name of the file system type.
152 MTYPE_TYPE type = MOUNT_TYPE_UDF;
154 #if defined(HAVE_UDF_ARGS_T_NOBODY_UID) || defined(HAVE_UDF_ARGS_T_ANON_UID)
155 uid_nobody = a_uid("nobody", "user");
156 if (uid_nobody == 0) {
157 plog(XLOG_ERROR, "mount_udf: invalid uid for nobody");
160 #endif /* defined(HAVE_UDF_ARGS_T_NOBODY_UID) || defined(HAVE_UDF_ARGS_T_ANON_UID) */
162 #if defined(HAVE_UDF_ARGS_T_NOBODY_GID) || defined(HAVE_UDF_ARGS_T_ANON_GID)
163 gid_nobody = a_gid("nobody", "group");
164 if (gid_nobody == 0) {
165 plog(XLOG_ERROR, "mount_udf: invalid gid for nobody");
168 #endif /* defined(HAVE_UDF_ARGS_T_NOBODY_GID) || defined(HAVE_UDF_ARGS_T_ANON_GID) */
171 memset((voidp) &udf_args, 0, sizeof(udf_args)); /* Paranoid */
174 * Fill in the mount structure
176 memset((voidp)&mnt, 0, sizeof(mnt));
177 mnt.mnt_dir = mntdir;
178 mnt.mnt_fsname = fs_name;
179 mnt.mnt_type = MNTTAB_TYPE_UDF;
182 flags = compute_mount_flags(&mnt);
184 #ifdef HAVE_UDF_ARGS_T_UDFMFLAGS
185 # if defined(MNT2_UDF_OPT_CLOSESESSION) && defined(MNTTAB_OPT_CLOSESESSION)
186 if (amu_hasmntopt(&mnt, MNTTAB_OPT_CLOSESESSION))
187 udf_args.udfmflags |= MNT2_UDF_OPT_CLOSESESSION;
188 # endif /* defined(MNT2_UDF_OPT_CLOSESESSION) && defined(MNTTAB_OPT_CLOSESESSION) */
189 #endif /* HAVE_UDF_ARGS_T_UDFMFLAGS */
191 #ifdef HAVE_UDF_ARGS_T_NOBODY_UID
192 udf_args.nobody_uid = uid_nobody;
193 #endif /* HAVE_UDF_ARGS_T_NOBODY_UID */
195 #ifdef HAVE_UDF_ARGS_T_NOBODY_GID
196 udf_args.nobody_gid = gid_nobody;
197 #endif /* HAVE_UDF_ARGS_T_NOBODY_GID */
199 #ifdef HAVE_UDF_ARGS_T_ANON_UID
200 udf_args.anon_uid = uid_nobody; /* default to nobody */
201 if ((str = hasmntstr(&mnt, MNTTAB_OPT_USER)) != NULL) {
202 udf_args.anon_uid = a_uid(str, MNTTAB_OPT_USER);
205 #endif /* HAVE_UDF_ARGS_T_ANON_UID */
207 #ifdef HAVE_UDF_ARGS_T_ANON_GID
208 udf_args.anon_gid = gid_nobody; /* default to nobody */
209 if ((str = hasmntstr(&mnt, MNTTAB_OPT_GROUP)) != NULL) {
210 udf_args.anon_gid = a_gid(str, MNTTAB_OPT_GROUP);
213 #endif /* HAVE_UDF_ARGS_T_ANON_GID */
215 #ifdef HAVE_UDF_ARGS_T_GMTOFF
217 if ((str = hasmntstr(&mnt, MNTTAB_OPT_GMTOFF)) != NULL) {
218 udf_args.gmtoff = a_num(str, MNTTAB_OPT_GMTOFF);
221 #endif /* HAVE_UDF_ARGS_T_GMTOFF */
223 #ifdef HAVE_UDF_ARGS_T_SESSIONNR
224 udf_args.sessionnr = 0;
225 if ((str = hasmntstr(&mnt, MNTTAB_OPT_SESSIONNR)) != NULL) {
226 udf_args.sessionnr = a_num(str, MNTTAB_OPT_SESSIONNR);
229 #endif /* HAVE_UDF_ARGS_T_SESSIONNR */
231 #ifdef HAVE_UDF_ARGS_T_VERSION
232 # ifdef UDFMNT_VERSION
233 udf_args.version = UDFMNT_VERSION;
234 # endif /* UDFMNT_VERSION */
235 #endif /* HAVE_UDF_ARGS_T_VERSION */
237 #ifdef HAVE_UDF_ARGS_T_FSPEC
238 udf_args.fspec = fs_name;
239 #endif /* HAVE_UFS_ARGS_T_FSPEC */
242 * Call generic mount routine
244 return mount_fs(&mnt, flags, (caddr_t)&udf_args, 0, type, 0, NULL,
245 mnttab_file_name, on_autofs);
249 udf_mount(am_node *am, mntfs *mf)
254 on_autofs = mf->mf_flags & MFF_ON_AUTOFS;
255 error = mount_udf(mf->mf_mount, mf->mf_info, mf->mf_mopts, on_autofs);
258 plog(XLOG_ERROR, "mount_udf: %m");
266 udf_umount(am_node *am, mntfs *mf)
270 unmount_flags = (mf->mf_flags & MFF_ON_AUTOFS) ? AMU_UMOUNT_AUTOFS : 0;
271 return UMOUNT_FS(mf->mf_mount, mnttab_file_name, unmount_flags);