root / hw / virtio-9p-local.c @ 8c269b54
History | View | Annotate | Download (14.3 kB)
1 | 9f107513 | Anthony Liguori | /*
|
---|---|---|---|
2 | 9f107513 | Anthony Liguori | * Virtio 9p Posix callback
|
3 | 9f107513 | Anthony Liguori | *
|
4 | 9f107513 | Anthony Liguori | * Copyright IBM, Corp. 2010
|
5 | 9f107513 | Anthony Liguori | *
|
6 | 9f107513 | Anthony Liguori | * Authors:
|
7 | 9f107513 | Anthony Liguori | * Anthony Liguori <aliguori@us.ibm.com>
|
8 | 9f107513 | Anthony Liguori | *
|
9 | 9f107513 | Anthony Liguori | * This work is licensed under the terms of the GNU GPL, version 2. See
|
10 | 9f107513 | Anthony Liguori | * the COPYING file in the top-level directory.
|
11 | 9f107513 | Anthony Liguori | *
|
12 | 9f107513 | Anthony Liguori | */
|
13 | 9f107513 | Anthony Liguori | #include "virtio.h" |
14 | 9f107513 | Anthony Liguori | #include "virtio-9p.h" |
15 | fc22118d | Aneesh Kumar K.V | #include "virtio-9p-xattr.h" |
16 | c494dd6f | Anthony Liguori | #include <arpa/inet.h> |
17 | 131dcb25 | Anthony Liguori | #include <pwd.h> |
18 | 131dcb25 | Anthony Liguori | #include <grp.h> |
19 | c494dd6f | Anthony Liguori | #include <sys/socket.h> |
20 | c494dd6f | Anthony Liguori | #include <sys/un.h> |
21 | 758e8e38 | Venkateswararao Jujjuri (JV) | #include <attr/xattr.h> |
22 | 131dcb25 | Anthony Liguori | |
23 | 1237ad76 | Venkateswararao Jujjuri (JV) | |
24 | 1237ad76 | Venkateswararao Jujjuri (JV) | static int local_lstat(FsContext *fs_ctx, const char *path, struct stat *stbuf) |
25 | 131dcb25 | Anthony Liguori | { |
26 | 1237ad76 | Venkateswararao Jujjuri (JV) | int err;
|
27 | 1237ad76 | Venkateswararao Jujjuri (JV) | err = lstat(rpath(fs_ctx, path), stbuf); |
28 | 1237ad76 | Venkateswararao Jujjuri (JV) | if (err) {
|
29 | 1237ad76 | Venkateswararao Jujjuri (JV) | return err;
|
30 | 1237ad76 | Venkateswararao Jujjuri (JV) | } |
31 | 1237ad76 | Venkateswararao Jujjuri (JV) | if (fs_ctx->fs_sm == SM_MAPPED) {
|
32 | 1237ad76 | Venkateswararao Jujjuri (JV) | /* Actual credentials are part of extended attrs */
|
33 | 1237ad76 | Venkateswararao Jujjuri (JV) | uid_t tmp_uid; |
34 | 1237ad76 | Venkateswararao Jujjuri (JV) | gid_t tmp_gid; |
35 | 1237ad76 | Venkateswararao Jujjuri (JV) | mode_t tmp_mode; |
36 | 1237ad76 | Venkateswararao Jujjuri (JV) | dev_t tmp_dev; |
37 | 1237ad76 | Venkateswararao Jujjuri (JV) | if (getxattr(rpath(fs_ctx, path), "user.virtfs.uid", &tmp_uid, |
38 | 1237ad76 | Venkateswararao Jujjuri (JV) | sizeof(uid_t)) > 0) { |
39 | 1237ad76 | Venkateswararao Jujjuri (JV) | stbuf->st_uid = tmp_uid; |
40 | 1237ad76 | Venkateswararao Jujjuri (JV) | } |
41 | 1237ad76 | Venkateswararao Jujjuri (JV) | if (getxattr(rpath(fs_ctx, path), "user.virtfs.gid", &tmp_gid, |
42 | 1237ad76 | Venkateswararao Jujjuri (JV) | sizeof(gid_t)) > 0) { |
43 | 1237ad76 | Venkateswararao Jujjuri (JV) | stbuf->st_gid = tmp_gid; |
44 | 1237ad76 | Venkateswararao Jujjuri (JV) | } |
45 | 1237ad76 | Venkateswararao Jujjuri (JV) | if (getxattr(rpath(fs_ctx, path), "user.virtfs.mode", &tmp_mode, |
46 | 1237ad76 | Venkateswararao Jujjuri (JV) | sizeof(mode_t)) > 0) { |
47 | 1237ad76 | Venkateswararao Jujjuri (JV) | stbuf->st_mode = tmp_mode; |
48 | 1237ad76 | Venkateswararao Jujjuri (JV) | } |
49 | 1237ad76 | Venkateswararao Jujjuri (JV) | if (getxattr(rpath(fs_ctx, path), "user.virtfs.rdev", &tmp_dev, |
50 | 1237ad76 | Venkateswararao Jujjuri (JV) | sizeof(dev_t)) > 0) { |
51 | 1237ad76 | Venkateswararao Jujjuri (JV) | stbuf->st_rdev = tmp_dev; |
52 | 1237ad76 | Venkateswararao Jujjuri (JV) | } |
53 | 1237ad76 | Venkateswararao Jujjuri (JV) | } |
54 | 1237ad76 | Venkateswararao Jujjuri (JV) | return err;
|
55 | 131dcb25 | Anthony Liguori | } |
56 | 131dcb25 | Anthony Liguori | |
57 | 758e8e38 | Venkateswararao Jujjuri (JV) | static int local_set_xattr(const char *path, FsCred *credp) |
58 | 131dcb25 | Anthony Liguori | { |
59 | 758e8e38 | Venkateswararao Jujjuri (JV) | int err;
|
60 | 758e8e38 | Venkateswararao Jujjuri (JV) | if (credp->fc_uid != -1) { |
61 | 758e8e38 | Venkateswararao Jujjuri (JV) | err = setxattr(path, "user.virtfs.uid", &credp->fc_uid, sizeof(uid_t), |
62 | 758e8e38 | Venkateswararao Jujjuri (JV) | 0);
|
63 | 758e8e38 | Venkateswararao Jujjuri (JV) | if (err) {
|
64 | 758e8e38 | Venkateswararao Jujjuri (JV) | return err;
|
65 | 758e8e38 | Venkateswararao Jujjuri (JV) | } |
66 | 131dcb25 | Anthony Liguori | } |
67 | 758e8e38 | Venkateswararao Jujjuri (JV) | if (credp->fc_gid != -1) { |
68 | 758e8e38 | Venkateswararao Jujjuri (JV) | err = setxattr(path, "user.virtfs.gid", &credp->fc_gid, sizeof(gid_t), |
69 | 758e8e38 | Venkateswararao Jujjuri (JV) | 0);
|
70 | 758e8e38 | Venkateswararao Jujjuri (JV) | if (err) {
|
71 | 758e8e38 | Venkateswararao Jujjuri (JV) | return err;
|
72 | 758e8e38 | Venkateswararao Jujjuri (JV) | } |
73 | 131dcb25 | Anthony Liguori | } |
74 | 758e8e38 | Venkateswararao Jujjuri (JV) | if (credp->fc_mode != -1) { |
75 | 758e8e38 | Venkateswararao Jujjuri (JV) | err = setxattr(path, "user.virtfs.mode", &credp->fc_mode,
|
76 | 758e8e38 | Venkateswararao Jujjuri (JV) | sizeof(mode_t), 0); |
77 | 758e8e38 | Venkateswararao Jujjuri (JV) | if (err) {
|
78 | 758e8e38 | Venkateswararao Jujjuri (JV) | return err;
|
79 | 758e8e38 | Venkateswararao Jujjuri (JV) | } |
80 | 131dcb25 | Anthony Liguori | } |
81 | 758e8e38 | Venkateswararao Jujjuri (JV) | if (credp->fc_rdev != -1) { |
82 | 758e8e38 | Venkateswararao Jujjuri (JV) | err = setxattr(path, "user.virtfs.rdev", &credp->fc_rdev,
|
83 | 758e8e38 | Venkateswararao Jujjuri (JV) | sizeof(dev_t), 0); |
84 | 758e8e38 | Venkateswararao Jujjuri (JV) | if (err) {
|
85 | 758e8e38 | Venkateswararao Jujjuri (JV) | return err;
|
86 | 758e8e38 | Venkateswararao Jujjuri (JV) | } |
87 | 131dcb25 | Anthony Liguori | } |
88 | 131dcb25 | Anthony Liguori | return 0; |
89 | 131dcb25 | Anthony Liguori | } |
90 | 131dcb25 | Anthony Liguori | |
91 | 4750a96f | Venkateswararao Jujjuri (JV) | static int local_post_create_passthrough(FsContext *fs_ctx, const char *path, |
92 | 4750a96f | Venkateswararao Jujjuri (JV) | FsCred *credp) |
93 | 4750a96f | Venkateswararao Jujjuri (JV) | { |
94 | 4750a96f | Venkateswararao Jujjuri (JV) | if (chmod(rpath(fs_ctx, path), credp->fc_mode & 07777) < 0) { |
95 | 4750a96f | Venkateswararao Jujjuri (JV) | return -1; |
96 | 4750a96f | Venkateswararao Jujjuri (JV) | } |
97 | 5c0f255d | Aneesh Kumar K.V | if (lchown(rpath(fs_ctx, path), credp->fc_uid, credp->fc_gid) < 0) { |
98 | 12848bfc | Aneesh Kumar K.V | /*
|
99 | 12848bfc | Aneesh Kumar K.V | * If we fail to change ownership and if we are
|
100 | 12848bfc | Aneesh Kumar K.V | * using security model none. Ignore the error
|
101 | 12848bfc | Aneesh Kumar K.V | */
|
102 | 12848bfc | Aneesh Kumar K.V | if (fs_ctx->fs_sm != SM_NONE) {
|
103 | 12848bfc | Aneesh Kumar K.V | return -1; |
104 | 12848bfc | Aneesh Kumar K.V | } |
105 | 4750a96f | Venkateswararao Jujjuri (JV) | } |
106 | 4750a96f | Venkateswararao Jujjuri (JV) | return 0; |
107 | 4750a96f | Venkateswararao Jujjuri (JV) | } |
108 | 4750a96f | Venkateswararao Jujjuri (JV) | |
109 | 879c2813 | Venkateswararao Jujjuri (JV) | static ssize_t local_readlink(FsContext *fs_ctx, const char *path, |
110 | 879c2813 | Venkateswararao Jujjuri (JV) | char *buf, size_t bufsz)
|
111 | 131dcb25 | Anthony Liguori | { |
112 | 879c2813 | Venkateswararao Jujjuri (JV) | ssize_t tsize = -1;
|
113 | 879c2813 | Venkateswararao Jujjuri (JV) | if (fs_ctx->fs_sm == SM_MAPPED) {
|
114 | 879c2813 | Venkateswararao Jujjuri (JV) | int fd;
|
115 | 879c2813 | Venkateswararao Jujjuri (JV) | fd = open(rpath(fs_ctx, path), O_RDONLY); |
116 | 879c2813 | Venkateswararao Jujjuri (JV) | if (fd == -1) { |
117 | 879c2813 | Venkateswararao Jujjuri (JV) | return -1; |
118 | 879c2813 | Venkateswararao Jujjuri (JV) | } |
119 | 879c2813 | Venkateswararao Jujjuri (JV) | do {
|
120 | 879c2813 | Venkateswararao Jujjuri (JV) | tsize = read(fd, (void *)buf, bufsz);
|
121 | 879c2813 | Venkateswararao Jujjuri (JV) | } while (tsize == -1 && errno == EINTR); |
122 | 879c2813 | Venkateswararao Jujjuri (JV) | close(fd); |
123 | 879c2813 | Venkateswararao Jujjuri (JV) | return tsize;
|
124 | 12848bfc | Aneesh Kumar K.V | } else if ((fs_ctx->fs_sm == SM_PASSTHROUGH) || |
125 | 12848bfc | Aneesh Kumar K.V | (fs_ctx->fs_sm == SM_NONE)) { |
126 | 879c2813 | Venkateswararao Jujjuri (JV) | tsize = readlink(rpath(fs_ctx, path), buf, bufsz); |
127 | 879c2813 | Venkateswararao Jujjuri (JV) | } |
128 | 879c2813 | Venkateswararao Jujjuri (JV) | return tsize;
|
129 | 131dcb25 | Anthony Liguori | } |
130 | 131dcb25 | Anthony Liguori | |
131 | 131dcb25 | Anthony Liguori | static int local_close(FsContext *ctx, int fd) |
132 | 131dcb25 | Anthony Liguori | { |
133 | 131dcb25 | Anthony Liguori | return close(fd);
|
134 | 131dcb25 | Anthony Liguori | } |
135 | 131dcb25 | Anthony Liguori | |
136 | 131dcb25 | Anthony Liguori | static int local_closedir(FsContext *ctx, DIR *dir) |
137 | 131dcb25 | Anthony Liguori | { |
138 | 131dcb25 | Anthony Liguori | return closedir(dir);
|
139 | 131dcb25 | Anthony Liguori | } |
140 | 9f107513 | Anthony Liguori | |
141 | a6568fe2 | Anthony Liguori | static int local_open(FsContext *ctx, const char *path, int flags) |
142 | a6568fe2 | Anthony Liguori | { |
143 | a6568fe2 | Anthony Liguori | return open(rpath(ctx, path), flags);
|
144 | a6568fe2 | Anthony Liguori | } |
145 | a6568fe2 | Anthony Liguori | |
146 | a6568fe2 | Anthony Liguori | static DIR *local_opendir(FsContext *ctx, const char *path) |
147 | a6568fe2 | Anthony Liguori | { |
148 | a6568fe2 | Anthony Liguori | return opendir(rpath(ctx, path));
|
149 | a6568fe2 | Anthony Liguori | } |
150 | a6568fe2 | Anthony Liguori | |
151 | a9231555 | Anthony Liguori | static void local_rewinddir(FsContext *ctx, DIR *dir) |
152 | a9231555 | Anthony Liguori | { |
153 | a9231555 | Anthony Liguori | return rewinddir(dir);
|
154 | a9231555 | Anthony Liguori | } |
155 | a9231555 | Anthony Liguori | |
156 | a9231555 | Anthony Liguori | static off_t local_telldir(FsContext *ctx, DIR *dir)
|
157 | a9231555 | Anthony Liguori | { |
158 | a9231555 | Anthony Liguori | return telldir(dir);
|
159 | a9231555 | Anthony Liguori | } |
160 | a9231555 | Anthony Liguori | |
161 | a9231555 | Anthony Liguori | static struct dirent *local_readdir(FsContext *ctx, DIR *dir) |
162 | a9231555 | Anthony Liguori | { |
163 | a9231555 | Anthony Liguori | return readdir(dir);
|
164 | a9231555 | Anthony Liguori | } |
165 | a9231555 | Anthony Liguori | |
166 | a9231555 | Anthony Liguori | static void local_seekdir(FsContext *ctx, DIR *dir, off_t off) |
167 | a9231555 | Anthony Liguori | { |
168 | a9231555 | Anthony Liguori | return seekdir(dir, off);
|
169 | a9231555 | Anthony Liguori | } |
170 | a9231555 | Anthony Liguori | |
171 | 56d15a53 | Sanchit Garg | static ssize_t local_preadv(FsContext *ctx, int fd, const struct iovec *iov, |
172 | 56d15a53 | Sanchit Garg | int iovcnt, off_t offset)
|
173 | a9231555 | Anthony Liguori | { |
174 | 56d15a53 | Sanchit Garg | #ifdef CONFIG_PREADV
|
175 | 56d15a53 | Sanchit Garg | return preadv(fd, iov, iovcnt, offset);
|
176 | 56d15a53 | Sanchit Garg | #else
|
177 | 56d15a53 | Sanchit Garg | int err = lseek(fd, offset, SEEK_SET);
|
178 | 56d15a53 | Sanchit Garg | if (err == -1) { |
179 | 56d15a53 | Sanchit Garg | return err;
|
180 | 56d15a53 | Sanchit Garg | } else {
|
181 | 56d15a53 | Sanchit Garg | return readv(fd, iov, iovcnt);
|
182 | 56d15a53 | Sanchit Garg | } |
183 | 56d15a53 | Sanchit Garg | #endif
|
184 | a9231555 | Anthony Liguori | } |
185 | a9231555 | Anthony Liguori | |
186 | 56d15a53 | Sanchit Garg | static ssize_t local_pwritev(FsContext *ctx, int fd, const struct iovec *iov, |
187 | 56d15a53 | Sanchit Garg | int iovcnt, off_t offset)
|
188 | 8449360c | Anthony Liguori | { |
189 | 56d15a53 | Sanchit Garg | #ifdef CONFIG_PREADV
|
190 | 56d15a53 | Sanchit Garg | return pwritev(fd, iov, iovcnt, offset);
|
191 | 56d15a53 | Sanchit Garg | #else
|
192 | 56d15a53 | Sanchit Garg | int err = lseek(fd, offset, SEEK_SET);
|
193 | 56d15a53 | Sanchit Garg | if (err == -1) { |
194 | 56d15a53 | Sanchit Garg | return err;
|
195 | 56d15a53 | Sanchit Garg | } else {
|
196 | 56d15a53 | Sanchit Garg | return writev(fd, iov, iovcnt);
|
197 | 56d15a53 | Sanchit Garg | } |
198 | 56d15a53 | Sanchit Garg | #endif
|
199 | 8449360c | Anthony Liguori | } |
200 | 8449360c | Anthony Liguori | |
201 | e95ead32 | Venkateswararao Jujjuri (JV) | static int local_chmod(FsContext *fs_ctx, const char *path, FsCred *credp) |
202 | c494dd6f | Anthony Liguori | { |
203 | e95ead32 | Venkateswararao Jujjuri (JV) | if (fs_ctx->fs_sm == SM_MAPPED) {
|
204 | e95ead32 | Venkateswararao Jujjuri (JV) | return local_set_xattr(rpath(fs_ctx, path), credp);
|
205 | 12848bfc | Aneesh Kumar K.V | } else if ((fs_ctx->fs_sm == SM_PASSTHROUGH) || |
206 | 12848bfc | Aneesh Kumar K.V | (fs_ctx->fs_sm == SM_NONE)) { |
207 | e95ead32 | Venkateswararao Jujjuri (JV) | return chmod(rpath(fs_ctx, path), credp->fc_mode);
|
208 | e95ead32 | Venkateswararao Jujjuri (JV) | } |
209 | e95ead32 | Venkateswararao Jujjuri (JV) | return -1; |
210 | c494dd6f | Anthony Liguori | } |
211 | c494dd6f | Anthony Liguori | |
212 | 1c293312 | Venkateswararao Jujjuri (JV) | static int local_mknod(FsContext *fs_ctx, const char *path, FsCred *credp) |
213 | c494dd6f | Anthony Liguori | { |
214 | 1c293312 | Venkateswararao Jujjuri (JV) | int err = -1; |
215 | 1c293312 | Venkateswararao Jujjuri (JV) | int serrno = 0; |
216 | 1c293312 | Venkateswararao Jujjuri (JV) | |
217 | 1c293312 | Venkateswararao Jujjuri (JV) | /* Determine the security model */
|
218 | 1c293312 | Venkateswararao Jujjuri (JV) | if (fs_ctx->fs_sm == SM_MAPPED) {
|
219 | 1c293312 | Venkateswararao Jujjuri (JV) | err = mknod(rpath(fs_ctx, path), SM_LOCAL_MODE_BITS|S_IFREG, 0);
|
220 | 1c293312 | Venkateswararao Jujjuri (JV) | if (err == -1) { |
221 | 1c293312 | Venkateswararao Jujjuri (JV) | return err;
|
222 | 1c293312 | Venkateswararao Jujjuri (JV) | } |
223 | 1c293312 | Venkateswararao Jujjuri (JV) | local_set_xattr(rpath(fs_ctx, path), credp); |
224 | 1c293312 | Venkateswararao Jujjuri (JV) | if (err == -1) { |
225 | 1c293312 | Venkateswararao Jujjuri (JV) | serrno = errno; |
226 | 1c293312 | Venkateswararao Jujjuri (JV) | goto err_end;
|
227 | 1c293312 | Venkateswararao Jujjuri (JV) | } |
228 | 12848bfc | Aneesh Kumar K.V | } else if ((fs_ctx->fs_sm == SM_PASSTHROUGH) || |
229 | 12848bfc | Aneesh Kumar K.V | (fs_ctx->fs_sm == SM_NONE)) { |
230 | 1c293312 | Venkateswararao Jujjuri (JV) | err = mknod(rpath(fs_ctx, path), credp->fc_mode, credp->fc_rdev); |
231 | 1c293312 | Venkateswararao Jujjuri (JV) | if (err == -1) { |
232 | 1c293312 | Venkateswararao Jujjuri (JV) | return err;
|
233 | 1c293312 | Venkateswararao Jujjuri (JV) | } |
234 | 1c293312 | Venkateswararao Jujjuri (JV) | err = local_post_create_passthrough(fs_ctx, path, credp); |
235 | 1c293312 | Venkateswararao Jujjuri (JV) | if (err == -1) { |
236 | 1c293312 | Venkateswararao Jujjuri (JV) | serrno = errno; |
237 | 1c293312 | Venkateswararao Jujjuri (JV) | goto err_end;
|
238 | 1c293312 | Venkateswararao Jujjuri (JV) | } |
239 | 1c293312 | Venkateswararao Jujjuri (JV) | } |
240 | 1c293312 | Venkateswararao Jujjuri (JV) | return err;
|
241 | 1c293312 | Venkateswararao Jujjuri (JV) | |
242 | 1c293312 | Venkateswararao Jujjuri (JV) | err_end:
|
243 | 1c293312 | Venkateswararao Jujjuri (JV) | remove(rpath(fs_ctx, path)); |
244 | 1c293312 | Venkateswararao Jujjuri (JV) | errno = serrno; |
245 | 1c293312 | Venkateswararao Jujjuri (JV) | return err;
|
246 | c494dd6f | Anthony Liguori | } |
247 | c494dd6f | Anthony Liguori | |
248 | 00ec5c37 | Venkateswararao Jujjuri (JV) | static int local_mkdir(FsContext *fs_ctx, const char *path, FsCred *credp) |
249 | c494dd6f | Anthony Liguori | { |
250 | 00ec5c37 | Venkateswararao Jujjuri (JV) | int err = -1; |
251 | 00ec5c37 | Venkateswararao Jujjuri (JV) | int serrno = 0; |
252 | 00ec5c37 | Venkateswararao Jujjuri (JV) | |
253 | 00ec5c37 | Venkateswararao Jujjuri (JV) | /* Determine the security model */
|
254 | 00ec5c37 | Venkateswararao Jujjuri (JV) | if (fs_ctx->fs_sm == SM_MAPPED) {
|
255 | 00ec5c37 | Venkateswararao Jujjuri (JV) | err = mkdir(rpath(fs_ctx, path), SM_LOCAL_DIR_MODE_BITS); |
256 | 00ec5c37 | Venkateswararao Jujjuri (JV) | if (err == -1) { |
257 | 00ec5c37 | Venkateswararao Jujjuri (JV) | return err;
|
258 | 00ec5c37 | Venkateswararao Jujjuri (JV) | } |
259 | 00ec5c37 | Venkateswararao Jujjuri (JV) | credp->fc_mode = credp->fc_mode|S_IFDIR; |
260 | 00ec5c37 | Venkateswararao Jujjuri (JV) | err = local_set_xattr(rpath(fs_ctx, path), credp); |
261 | 00ec5c37 | Venkateswararao Jujjuri (JV) | if (err == -1) { |
262 | 00ec5c37 | Venkateswararao Jujjuri (JV) | serrno = errno; |
263 | 00ec5c37 | Venkateswararao Jujjuri (JV) | goto err_end;
|
264 | 00ec5c37 | Venkateswararao Jujjuri (JV) | } |
265 | 12848bfc | Aneesh Kumar K.V | } else if ((fs_ctx->fs_sm == SM_PASSTHROUGH) || |
266 | 12848bfc | Aneesh Kumar K.V | (fs_ctx->fs_sm == SM_NONE)) { |
267 | 00ec5c37 | Venkateswararao Jujjuri (JV) | err = mkdir(rpath(fs_ctx, path), credp->fc_mode); |
268 | 00ec5c37 | Venkateswararao Jujjuri (JV) | if (err == -1) { |
269 | 00ec5c37 | Venkateswararao Jujjuri (JV) | return err;
|
270 | 00ec5c37 | Venkateswararao Jujjuri (JV) | } |
271 | 00ec5c37 | Venkateswararao Jujjuri (JV) | err = local_post_create_passthrough(fs_ctx, path, credp); |
272 | 00ec5c37 | Venkateswararao Jujjuri (JV) | if (err == -1) { |
273 | 00ec5c37 | Venkateswararao Jujjuri (JV) | serrno = errno; |
274 | 00ec5c37 | Venkateswararao Jujjuri (JV) | goto err_end;
|
275 | 00ec5c37 | Venkateswararao Jujjuri (JV) | } |
276 | 00ec5c37 | Venkateswararao Jujjuri (JV) | } |
277 | 00ec5c37 | Venkateswararao Jujjuri (JV) | return err;
|
278 | 00ec5c37 | Venkateswararao Jujjuri (JV) | |
279 | 00ec5c37 | Venkateswararao Jujjuri (JV) | err_end:
|
280 | 00ec5c37 | Venkateswararao Jujjuri (JV) | remove(rpath(fs_ctx, path)); |
281 | 00ec5c37 | Venkateswararao Jujjuri (JV) | errno = serrno; |
282 | 00ec5c37 | Venkateswararao Jujjuri (JV) | return err;
|
283 | c494dd6f | Anthony Liguori | } |
284 | c494dd6f | Anthony Liguori | |
285 | 1237ad76 | Venkateswararao Jujjuri (JV) | static int local_fstat(FsContext *fs_ctx, int fd, struct stat *stbuf) |
286 | c494dd6f | Anthony Liguori | { |
287 | 1237ad76 | Venkateswararao Jujjuri (JV) | int err;
|
288 | 1237ad76 | Venkateswararao Jujjuri (JV) | err = fstat(fd, stbuf); |
289 | 1237ad76 | Venkateswararao Jujjuri (JV) | if (err) {
|
290 | 1237ad76 | Venkateswararao Jujjuri (JV) | return err;
|
291 | 1237ad76 | Venkateswararao Jujjuri (JV) | } |
292 | 1237ad76 | Venkateswararao Jujjuri (JV) | if (fs_ctx->fs_sm == SM_MAPPED) {
|
293 | 1237ad76 | Venkateswararao Jujjuri (JV) | /* Actual credentials are part of extended attrs */
|
294 | 1237ad76 | Venkateswararao Jujjuri (JV) | uid_t tmp_uid; |
295 | 1237ad76 | Venkateswararao Jujjuri (JV) | gid_t tmp_gid; |
296 | 1237ad76 | Venkateswararao Jujjuri (JV) | mode_t tmp_mode; |
297 | 1237ad76 | Venkateswararao Jujjuri (JV) | dev_t tmp_dev; |
298 | 1237ad76 | Venkateswararao Jujjuri (JV) | |
299 | 1237ad76 | Venkateswararao Jujjuri (JV) | if (fgetxattr(fd, "user.virtfs.uid", &tmp_uid, sizeof(uid_t)) > 0) { |
300 | 1237ad76 | Venkateswararao Jujjuri (JV) | stbuf->st_uid = tmp_uid; |
301 | 1237ad76 | Venkateswararao Jujjuri (JV) | } |
302 | 1237ad76 | Venkateswararao Jujjuri (JV) | if (fgetxattr(fd, "user.virtfs.gid", &tmp_gid, sizeof(gid_t)) > 0) { |
303 | 1237ad76 | Venkateswararao Jujjuri (JV) | stbuf->st_gid = tmp_gid; |
304 | 1237ad76 | Venkateswararao Jujjuri (JV) | } |
305 | 1237ad76 | Venkateswararao Jujjuri (JV) | if (fgetxattr(fd, "user.virtfs.mode", &tmp_mode, sizeof(mode_t)) > 0) { |
306 | 1237ad76 | Venkateswararao Jujjuri (JV) | stbuf->st_mode = tmp_mode; |
307 | 1237ad76 | Venkateswararao Jujjuri (JV) | } |
308 | 1237ad76 | Venkateswararao Jujjuri (JV) | if (fgetxattr(fd, "user.virtfs.rdev", &tmp_dev, sizeof(dev_t)) > 0) { |
309 | 1237ad76 | Venkateswararao Jujjuri (JV) | stbuf->st_rdev = tmp_dev; |
310 | 1237ad76 | Venkateswararao Jujjuri (JV) | } |
311 | 1237ad76 | Venkateswararao Jujjuri (JV) | } |
312 | 1237ad76 | Venkateswararao Jujjuri (JV) | return err;
|
313 | c494dd6f | Anthony Liguori | } |
314 | c494dd6f | Anthony Liguori | |
315 | 4750a96f | Venkateswararao Jujjuri (JV) | static int local_open2(FsContext *fs_ctx, const char *path, int flags, |
316 | 4750a96f | Venkateswararao Jujjuri (JV) | FsCred *credp) |
317 | c494dd6f | Anthony Liguori | { |
318 | 4750a96f | Venkateswararao Jujjuri (JV) | int fd = -1; |
319 | 4750a96f | Venkateswararao Jujjuri (JV) | int err = -1; |
320 | 4750a96f | Venkateswararao Jujjuri (JV) | int serrno = 0; |
321 | 4750a96f | Venkateswararao Jujjuri (JV) | |
322 | 4750a96f | Venkateswararao Jujjuri (JV) | /* Determine the security model */
|
323 | 4750a96f | Venkateswararao Jujjuri (JV) | if (fs_ctx->fs_sm == SM_MAPPED) {
|
324 | 4750a96f | Venkateswararao Jujjuri (JV) | fd = open(rpath(fs_ctx, path), flags, SM_LOCAL_MODE_BITS); |
325 | 4750a96f | Venkateswararao Jujjuri (JV) | if (fd == -1) { |
326 | 4750a96f | Venkateswararao Jujjuri (JV) | return fd;
|
327 | 4750a96f | Venkateswararao Jujjuri (JV) | } |
328 | 4750a96f | Venkateswararao Jujjuri (JV) | credp->fc_mode = credp->fc_mode|S_IFREG; |
329 | 4750a96f | Venkateswararao Jujjuri (JV) | /* Set cleint credentials in xattr */
|
330 | 4750a96f | Venkateswararao Jujjuri (JV) | err = local_set_xattr(rpath(fs_ctx, path), credp); |
331 | 4750a96f | Venkateswararao Jujjuri (JV) | if (err == -1) { |
332 | 4750a96f | Venkateswararao Jujjuri (JV) | serrno = errno; |
333 | 4750a96f | Venkateswararao Jujjuri (JV) | goto err_end;
|
334 | 4750a96f | Venkateswararao Jujjuri (JV) | } |
335 | 12848bfc | Aneesh Kumar K.V | } else if ((fs_ctx->fs_sm == SM_PASSTHROUGH) || |
336 | 12848bfc | Aneesh Kumar K.V | (fs_ctx->fs_sm == SM_NONE)) { |
337 | 4750a96f | Venkateswararao Jujjuri (JV) | fd = open(rpath(fs_ctx, path), flags, credp->fc_mode); |
338 | 4750a96f | Venkateswararao Jujjuri (JV) | if (fd == -1) { |
339 | 4750a96f | Venkateswararao Jujjuri (JV) | return fd;
|
340 | 4750a96f | Venkateswararao Jujjuri (JV) | } |
341 | 4750a96f | Venkateswararao Jujjuri (JV) | err = local_post_create_passthrough(fs_ctx, path, credp); |
342 | 4750a96f | Venkateswararao Jujjuri (JV) | if (err == -1) { |
343 | 4750a96f | Venkateswararao Jujjuri (JV) | serrno = errno; |
344 | 4750a96f | Venkateswararao Jujjuri (JV) | goto err_end;
|
345 | 4750a96f | Venkateswararao Jujjuri (JV) | } |
346 | 4750a96f | Venkateswararao Jujjuri (JV) | } |
347 | 4750a96f | Venkateswararao Jujjuri (JV) | return fd;
|
348 | 4750a96f | Venkateswararao Jujjuri (JV) | |
349 | 4750a96f | Venkateswararao Jujjuri (JV) | err_end:
|
350 | 4750a96f | Venkateswararao Jujjuri (JV) | close(fd); |
351 | 4750a96f | Venkateswararao Jujjuri (JV) | remove(rpath(fs_ctx, path)); |
352 | 4750a96f | Venkateswararao Jujjuri (JV) | errno = serrno; |
353 | 4750a96f | Venkateswararao Jujjuri (JV) | return err;
|
354 | c494dd6f | Anthony Liguori | } |
355 | c494dd6f | Anthony Liguori | |
356 | 758e8e38 | Venkateswararao Jujjuri (JV) | |
357 | 879c2813 | Venkateswararao Jujjuri (JV) | static int local_symlink(FsContext *fs_ctx, const char *oldpath, |
358 | 879c2813 | Venkateswararao Jujjuri (JV) | const char *newpath, FsCred *credp) |
359 | c494dd6f | Anthony Liguori | { |
360 | 879c2813 | Venkateswararao Jujjuri (JV) | int err = -1; |
361 | 879c2813 | Venkateswararao Jujjuri (JV) | int serrno = 0; |
362 | 879c2813 | Venkateswararao Jujjuri (JV) | |
363 | 879c2813 | Venkateswararao Jujjuri (JV) | /* Determine the security model */
|
364 | 879c2813 | Venkateswararao Jujjuri (JV) | if (fs_ctx->fs_sm == SM_MAPPED) {
|
365 | 879c2813 | Venkateswararao Jujjuri (JV) | int fd;
|
366 | 879c2813 | Venkateswararao Jujjuri (JV) | ssize_t oldpath_size, write_size; |
367 | 879c2813 | Venkateswararao Jujjuri (JV) | fd = open(rpath(fs_ctx, newpath), O_CREAT|O_EXCL|O_RDWR, |
368 | 879c2813 | Venkateswararao Jujjuri (JV) | SM_LOCAL_MODE_BITS); |
369 | 879c2813 | Venkateswararao Jujjuri (JV) | if (fd == -1) { |
370 | 879c2813 | Venkateswararao Jujjuri (JV) | return fd;
|
371 | 879c2813 | Venkateswararao Jujjuri (JV) | } |
372 | 879c2813 | Venkateswararao Jujjuri (JV) | /* Write the oldpath (target) to the file. */
|
373 | 879c2813 | Venkateswararao Jujjuri (JV) | oldpath_size = strlen(oldpath) + 1;
|
374 | 879c2813 | Venkateswararao Jujjuri (JV) | do {
|
375 | 879c2813 | Venkateswararao Jujjuri (JV) | write_size = write(fd, (void *)oldpath, oldpath_size);
|
376 | 879c2813 | Venkateswararao Jujjuri (JV) | } while (write_size == -1 && errno == EINTR); |
377 | 879c2813 | Venkateswararao Jujjuri (JV) | |
378 | 879c2813 | Venkateswararao Jujjuri (JV) | if (write_size != oldpath_size) {
|
379 | 879c2813 | Venkateswararao Jujjuri (JV) | serrno = errno; |
380 | 879c2813 | Venkateswararao Jujjuri (JV) | close(fd); |
381 | 879c2813 | Venkateswararao Jujjuri (JV) | err = -1;
|
382 | 879c2813 | Venkateswararao Jujjuri (JV) | goto err_end;
|
383 | 879c2813 | Venkateswararao Jujjuri (JV) | } |
384 | 879c2813 | Venkateswararao Jujjuri (JV) | close(fd); |
385 | 879c2813 | Venkateswararao Jujjuri (JV) | /* Set cleint credentials in symlink's xattr */
|
386 | 879c2813 | Venkateswararao Jujjuri (JV) | credp->fc_mode = credp->fc_mode|S_IFLNK; |
387 | 879c2813 | Venkateswararao Jujjuri (JV) | err = local_set_xattr(rpath(fs_ctx, newpath), credp); |
388 | 879c2813 | Venkateswararao Jujjuri (JV) | if (err == -1) { |
389 | 879c2813 | Venkateswararao Jujjuri (JV) | serrno = errno; |
390 | 879c2813 | Venkateswararao Jujjuri (JV) | goto err_end;
|
391 | 879c2813 | Venkateswararao Jujjuri (JV) | } |
392 | 12848bfc | Aneesh Kumar K.V | } else if ((fs_ctx->fs_sm == SM_PASSTHROUGH) || |
393 | 12848bfc | Aneesh Kumar K.V | (fs_ctx->fs_sm == SM_NONE)) { |
394 | 879c2813 | Venkateswararao Jujjuri (JV) | err = symlink(oldpath, rpath(fs_ctx, newpath)); |
395 | 879c2813 | Venkateswararao Jujjuri (JV) | if (err) {
|
396 | 879c2813 | Venkateswararao Jujjuri (JV) | return err;
|
397 | 879c2813 | Venkateswararao Jujjuri (JV) | } |
398 | 879c2813 | Venkateswararao Jujjuri (JV) | err = lchown(rpath(fs_ctx, newpath), credp->fc_uid, credp->fc_gid); |
399 | 879c2813 | Venkateswararao Jujjuri (JV) | if (err == -1) { |
400 | 12848bfc | Aneesh Kumar K.V | /*
|
401 | 12848bfc | Aneesh Kumar K.V | * If we fail to change ownership and if we are
|
402 | 12848bfc | Aneesh Kumar K.V | * using security model none. Ignore the error
|
403 | 12848bfc | Aneesh Kumar K.V | */
|
404 | 12848bfc | Aneesh Kumar K.V | if (fs_ctx->fs_sm != SM_NONE) {
|
405 | 12848bfc | Aneesh Kumar K.V | serrno = errno; |
406 | 12848bfc | Aneesh Kumar K.V | goto err_end;
|
407 | 12848bfc | Aneesh Kumar K.V | } else
|
408 | 12848bfc | Aneesh Kumar K.V | err = 0;
|
409 | 879c2813 | Venkateswararao Jujjuri (JV) | } |
410 | 879c2813 | Venkateswararao Jujjuri (JV) | } |
411 | 879c2813 | Venkateswararao Jujjuri (JV) | return err;
|
412 | 879c2813 | Venkateswararao Jujjuri (JV) | |
413 | 879c2813 | Venkateswararao Jujjuri (JV) | err_end:
|
414 | 879c2813 | Venkateswararao Jujjuri (JV) | remove(rpath(fs_ctx, newpath)); |
415 | 879c2813 | Venkateswararao Jujjuri (JV) | errno = serrno; |
416 | 879c2813 | Venkateswararao Jujjuri (JV) | return err;
|
417 | c494dd6f | Anthony Liguori | } |
418 | c494dd6f | Anthony Liguori | |
419 | c494dd6f | Anthony Liguori | static int local_link(FsContext *ctx, const char *oldpath, const char *newpath) |
420 | c494dd6f | Anthony Liguori | { |
421 | c494dd6f | Anthony Liguori | char *tmp = qemu_strdup(rpath(ctx, oldpath));
|
422 | c494dd6f | Anthony Liguori | int err, serrno = 0; |
423 | c494dd6f | Anthony Liguori | |
424 | c494dd6f | Anthony Liguori | if (tmp == NULL) { |
425 | c494dd6f | Anthony Liguori | return -ENOMEM;
|
426 | c494dd6f | Anthony Liguori | } |
427 | c494dd6f | Anthony Liguori | |
428 | c494dd6f | Anthony Liguori | err = link(tmp, rpath(ctx, newpath)); |
429 | c494dd6f | Anthony Liguori | if (err == -1) { |
430 | c494dd6f | Anthony Liguori | serrno = errno; |
431 | c494dd6f | Anthony Liguori | } |
432 | c494dd6f | Anthony Liguori | |
433 | c494dd6f | Anthony Liguori | qemu_free(tmp); |
434 | c494dd6f | Anthony Liguori | |
435 | c494dd6f | Anthony Liguori | if (err == -1) { |
436 | c494dd6f | Anthony Liguori | errno = serrno; |
437 | c494dd6f | Anthony Liguori | } |
438 | c494dd6f | Anthony Liguori | |
439 | c494dd6f | Anthony Liguori | return err;
|
440 | c494dd6f | Anthony Liguori | } |
441 | c494dd6f | Anthony Liguori | |
442 | 8cf89e00 | Anthony Liguori | static int local_truncate(FsContext *ctx, const char *path, off_t size) |
443 | 8cf89e00 | Anthony Liguori | { |
444 | 8cf89e00 | Anthony Liguori | return truncate(rpath(ctx, path), size);
|
445 | 8cf89e00 | Anthony Liguori | } |
446 | 8cf89e00 | Anthony Liguori | |
447 | 8cf89e00 | Anthony Liguori | static int local_rename(FsContext *ctx, const char *oldpath, |
448 | 8cf89e00 | Anthony Liguori | const char *newpath) |
449 | 8cf89e00 | Anthony Liguori | { |
450 | 8cf89e00 | Anthony Liguori | char *tmp;
|
451 | 8cf89e00 | Anthony Liguori | int err;
|
452 | 8cf89e00 | Anthony Liguori | |
453 | 8cf89e00 | Anthony Liguori | tmp = qemu_strdup(rpath(ctx, oldpath)); |
454 | 8cf89e00 | Anthony Liguori | |
455 | 8cf89e00 | Anthony Liguori | err = rename(tmp, rpath(ctx, newpath)); |
456 | 8cf89e00 | Anthony Liguori | if (err == -1) { |
457 | 8cf89e00 | Anthony Liguori | int serrno = errno;
|
458 | 8cf89e00 | Anthony Liguori | qemu_free(tmp); |
459 | 8cf89e00 | Anthony Liguori | errno = serrno; |
460 | 8cf89e00 | Anthony Liguori | } else {
|
461 | 8cf89e00 | Anthony Liguori | qemu_free(tmp); |
462 | 8cf89e00 | Anthony Liguori | } |
463 | 8cf89e00 | Anthony Liguori | |
464 | 8cf89e00 | Anthony Liguori | return err;
|
465 | 8cf89e00 | Anthony Liguori | |
466 | 8cf89e00 | Anthony Liguori | } |
467 | 8cf89e00 | Anthony Liguori | |
468 | f7613bee | Venkateswararao Jujjuri (JV) | static int local_chown(FsContext *fs_ctx, const char *path, FsCred *credp) |
469 | 8cf89e00 | Anthony Liguori | { |
470 | c79ce737 | Sripathi Kodi | if ((credp->fc_uid == -1 && credp->fc_gid == -1) || |
471 | c79ce737 | Sripathi Kodi | (fs_ctx->fs_sm == SM_PASSTHROUGH)) { |
472 | c79ce737 | Sripathi Kodi | return lchown(rpath(fs_ctx, path), credp->fc_uid, credp->fc_gid);
|
473 | c79ce737 | Sripathi Kodi | } else if (fs_ctx->fs_sm == SM_MAPPED) { |
474 | f7613bee | Venkateswararao Jujjuri (JV) | return local_set_xattr(rpath(fs_ctx, path), credp);
|
475 | 12848bfc | Aneesh Kumar K.V | } else if ((fs_ctx->fs_sm == SM_PASSTHROUGH) || |
476 | 12848bfc | Aneesh Kumar K.V | (fs_ctx->fs_sm == SM_NONE)) { |
477 | f7613bee | Venkateswararao Jujjuri (JV) | return lchown(rpath(fs_ctx, path), credp->fc_uid, credp->fc_gid);
|
478 | f7613bee | Venkateswararao Jujjuri (JV) | } |
479 | f7613bee | Venkateswararao Jujjuri (JV) | return -1; |
480 | 8cf89e00 | Anthony Liguori | } |
481 | 8cf89e00 | Anthony Liguori | |
482 | 74bc02b2 | M. Mohan Kumar | static int local_utimensat(FsContext *s, const char *path, |
483 | 74bc02b2 | M. Mohan Kumar | const struct timespec *buf) |
484 | 8cf89e00 | Anthony Liguori | { |
485 | 74bc02b2 | M. Mohan Kumar | return utimensat(AT_FDCWD, rpath(s, path), buf, AT_SYMLINK_NOFOLLOW);
|
486 | 8cf89e00 | Anthony Liguori | } |
487 | 8cf89e00 | Anthony Liguori | |
488 | 5bae1900 | Anthony Liguori | static int local_remove(FsContext *ctx, const char *path) |
489 | 5bae1900 | Anthony Liguori | { |
490 | 5bae1900 | Anthony Liguori | return remove(rpath(ctx, path));
|
491 | 5bae1900 | Anthony Liguori | } |
492 | 5bae1900 | Anthony Liguori | |
493 | 8cf89e00 | Anthony Liguori | static int local_fsync(FsContext *ctx, int fd) |
494 | 8cf89e00 | Anthony Liguori | { |
495 | 8cf89e00 | Anthony Liguori | return fsync(fd);
|
496 | 8cf89e00 | Anthony Liguori | } |
497 | 8cf89e00 | Anthony Liguori | |
498 | be940c87 | M. Mohan Kumar | static int local_statfs(FsContext *s, const char *path, struct statfs *stbuf) |
499 | be940c87 | M. Mohan Kumar | { |
500 | be940c87 | M. Mohan Kumar | return statfs(rpath(s, path), stbuf);
|
501 | be940c87 | M. Mohan Kumar | } |
502 | be940c87 | M. Mohan Kumar | |
503 | fa32ef88 | Aneesh Kumar K.V | static ssize_t local_lgetxattr(FsContext *ctx, const char *path, |
504 | fa32ef88 | Aneesh Kumar K.V | const char *name, void *value, size_t size) |
505 | fa32ef88 | Aneesh Kumar K.V | { |
506 | fc22118d | Aneesh Kumar K.V | return v9fs_get_xattr(ctx, path, name, value, size);
|
507 | fa32ef88 | Aneesh Kumar K.V | } |
508 | fa32ef88 | Aneesh Kumar K.V | |
509 | fa32ef88 | Aneesh Kumar K.V | static ssize_t local_llistxattr(FsContext *ctx, const char *path, |
510 | fa32ef88 | Aneesh Kumar K.V | void *value, size_t size)
|
511 | fa32ef88 | Aneesh Kumar K.V | { |
512 | fc22118d | Aneesh Kumar K.V | return v9fs_list_xattr(ctx, path, value, size);
|
513 | fa32ef88 | Aneesh Kumar K.V | } |
514 | fa32ef88 | Aneesh Kumar K.V | |
515 | 10b468bd | Aneesh Kumar K.V | static int local_lsetxattr(FsContext *ctx, const char *path, const char *name, |
516 | 10b468bd | Aneesh Kumar K.V | void *value, size_t size, int flags) |
517 | 10b468bd | Aneesh Kumar K.V | { |
518 | fc22118d | Aneesh Kumar K.V | return v9fs_set_xattr(ctx, path, name, value, size, flags);
|
519 | 10b468bd | Aneesh Kumar K.V | } |
520 | 10b468bd | Aneesh Kumar K.V | |
521 | 9ed3ef26 | Aneesh Kumar K.V | static int local_lremovexattr(FsContext *ctx, |
522 | 9ed3ef26 | Aneesh Kumar K.V | const char *path, const char *name) |
523 | 9ed3ef26 | Aneesh Kumar K.V | { |
524 | fc22118d | Aneesh Kumar K.V | return v9fs_remove_xattr(ctx, path, name);
|
525 | 9ed3ef26 | Aneesh Kumar K.V | } |
526 | 9ed3ef26 | Aneesh Kumar K.V | |
527 | 9ed3ef26 | Aneesh Kumar K.V | |
528 | 9f107513 | Anthony Liguori | FileOperations local_ops = { |
529 | 131dcb25 | Anthony Liguori | .lstat = local_lstat, |
530 | 131dcb25 | Anthony Liguori | .readlink = local_readlink, |
531 | 131dcb25 | Anthony Liguori | .close = local_close, |
532 | 131dcb25 | Anthony Liguori | .closedir = local_closedir, |
533 | a6568fe2 | Anthony Liguori | .open = local_open, |
534 | a6568fe2 | Anthony Liguori | .opendir = local_opendir, |
535 | a9231555 | Anthony Liguori | .rewinddir = local_rewinddir, |
536 | a9231555 | Anthony Liguori | .telldir = local_telldir, |
537 | a9231555 | Anthony Liguori | .readdir = local_readdir, |
538 | a9231555 | Anthony Liguori | .seekdir = local_seekdir, |
539 | 56d15a53 | Sanchit Garg | .preadv = local_preadv, |
540 | 56d15a53 | Sanchit Garg | .pwritev = local_pwritev, |
541 | c494dd6f | Anthony Liguori | .chmod = local_chmod, |
542 | c494dd6f | Anthony Liguori | .mknod = local_mknod, |
543 | c494dd6f | Anthony Liguori | .mkdir = local_mkdir, |
544 | c494dd6f | Anthony Liguori | .fstat = local_fstat, |
545 | c494dd6f | Anthony Liguori | .open2 = local_open2, |
546 | c494dd6f | Anthony Liguori | .symlink = local_symlink, |
547 | c494dd6f | Anthony Liguori | .link = local_link, |
548 | 8cf89e00 | Anthony Liguori | .truncate = local_truncate, |
549 | 8cf89e00 | Anthony Liguori | .rename = local_rename, |
550 | 8cf89e00 | Anthony Liguori | .chown = local_chown, |
551 | 74bc02b2 | M. Mohan Kumar | .utimensat = local_utimensat, |
552 | 5bae1900 | Anthony Liguori | .remove = local_remove, |
553 | 8cf89e00 | Anthony Liguori | .fsync = local_fsync, |
554 | be940c87 | M. Mohan Kumar | .statfs = local_statfs, |
555 | fa32ef88 | Aneesh Kumar K.V | .lgetxattr = local_lgetxattr, |
556 | fa32ef88 | Aneesh Kumar K.V | .llistxattr = local_llistxattr, |
557 | 10b468bd | Aneesh Kumar K.V | .lsetxattr = local_lsetxattr, |
558 | 9ed3ef26 | Aneesh Kumar K.V | .lremovexattr = local_lremovexattr, |
559 | 9f107513 | Anthony Liguori | }; |