diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/fuse/dir.c | 2 | ||||
-rw-r--r-- | fs/nfs/dir.c | 2 | ||||
-rw-r--r-- | fs/open.c | 6 |
3 files changed, 5 insertions, 5 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 3cdc5f78a406..431be0795b6b 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c | |||
@@ -1016,7 +1016,7 @@ static int fuse_permission(struct inode *inode, int mask) | |||
1016 | exist. So if permissions are revoked this won't be | 1016 | exist. So if permissions are revoked this won't be |
1017 | noticed immediately, only after the attribute | 1017 | noticed immediately, only after the attribute |
1018 | timeout has expired */ | 1018 | timeout has expired */ |
1019 | } else if (mask & MAY_ACCESS) { | 1019 | } else if (mask & (MAY_ACCESS | MAY_CHDIR)) { |
1020 | err = fuse_access(inode, mask); | 1020 | err = fuse_access(inode, mask); |
1021 | } else if ((mask & MAY_EXEC) && S_ISREG(inode->i_mode)) { | 1021 | } else if ((mask & MAY_EXEC) && S_ISREG(inode->i_mode)) { |
1022 | if (!(inode->i_mode & S_IXUGO)) { | 1022 | if (!(inode->i_mode & S_IXUGO)) { |
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index e60416d3f818..832e9e239324 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c | |||
@@ -1953,7 +1953,7 @@ int nfs_permission(struct inode *inode, int mask) | |||
1953 | if ((mask & (MAY_READ | MAY_WRITE | MAY_EXEC)) == 0) | 1953 | if ((mask & (MAY_READ | MAY_WRITE | MAY_EXEC)) == 0) |
1954 | goto out; | 1954 | goto out; |
1955 | /* Is this sys_access() ? */ | 1955 | /* Is this sys_access() ? */ |
1956 | if (mask & MAY_ACCESS) | 1956 | if (mask & (MAY_ACCESS | MAY_CHDIR)) |
1957 | goto force_lookup; | 1957 | goto force_lookup; |
1958 | 1958 | ||
1959 | switch (inode->i_mode & S_IFMT) { | 1959 | switch (inode->i_mode & S_IFMT) { |
@@ -366,7 +366,7 @@ SYSCALL_DEFINE1(chdir, const char __user *, filename) | |||
366 | if (error) | 366 | if (error) |
367 | goto out; | 367 | goto out; |
368 | 368 | ||
369 | error = inode_permission(path.dentry->d_inode, MAY_EXEC | MAY_ACCESS); | 369 | error = inode_permission(path.dentry->d_inode, MAY_EXEC | MAY_CHDIR); |
370 | if (error) | 370 | if (error) |
371 | goto dput_and_out; | 371 | goto dput_and_out; |
372 | 372 | ||
@@ -395,7 +395,7 @@ SYSCALL_DEFINE1(fchdir, unsigned int, fd) | |||
395 | if (!S_ISDIR(inode->i_mode)) | 395 | if (!S_ISDIR(inode->i_mode)) |
396 | goto out_putf; | 396 | goto out_putf; |
397 | 397 | ||
398 | error = inode_permission(inode, MAY_EXEC | MAY_ACCESS); | 398 | error = inode_permission(inode, MAY_EXEC | MAY_CHDIR); |
399 | if (!error) | 399 | if (!error) |
400 | set_fs_pwd(current->fs, &file->f_path); | 400 | set_fs_pwd(current->fs, &file->f_path); |
401 | out_putf: | 401 | out_putf: |
@@ -413,7 +413,7 @@ SYSCALL_DEFINE1(chroot, const char __user *, filename) | |||
413 | if (error) | 413 | if (error) |
414 | goto out; | 414 | goto out; |
415 | 415 | ||
416 | error = inode_permission(path.dentry->d_inode, MAY_EXEC | MAY_ACCESS); | 416 | error = inode_permission(path.dentry->d_inode, MAY_EXEC | MAY_CHDIR); |
417 | if (error) | 417 | if (error) |
418 | goto dput_and_out; | 418 | goto dput_and_out; |
419 | 419 | ||