diff options
Diffstat (limited to 'fs/devpts')
-rw-r--r-- | fs/devpts/Makefile | 1 | ||||
-rw-r--r-- | fs/devpts/inode.c | 21 | ||||
-rw-r--r-- | fs/devpts/xattr_security.c | 47 |
3 files changed, 0 insertions, 69 deletions
diff --git a/fs/devpts/Makefile b/fs/devpts/Makefile index 5800df2e50c8..236696efcbac 100644 --- a/fs/devpts/Makefile +++ b/fs/devpts/Makefile | |||
@@ -5,4 +5,3 @@ | |||
5 | obj-$(CONFIG_UNIX98_PTYS) += devpts.o | 5 | obj-$(CONFIG_UNIX98_PTYS) += devpts.o |
6 | 6 | ||
7 | devpts-$(CONFIG_UNIX98_PTYS) := inode.o | 7 | devpts-$(CONFIG_UNIX98_PTYS) := inode.o |
8 | devpts-$(CONFIG_DEVPTS_FS_SECURITY) += xattr_security.o | ||
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c index 1571c8d6c232..f2be44d4491f 100644 --- a/fs/devpts/inode.c +++ b/fs/devpts/inode.c | |||
@@ -18,28 +18,9 @@ | |||
18 | #include <linux/mount.h> | 18 | #include <linux/mount.h> |
19 | #include <linux/tty.h> | 19 | #include <linux/tty.h> |
20 | #include <linux/devpts_fs.h> | 20 | #include <linux/devpts_fs.h> |
21 | #include <linux/xattr.h> | ||
22 | 21 | ||
23 | #define DEVPTS_SUPER_MAGIC 0x1cd1 | 22 | #define DEVPTS_SUPER_MAGIC 0x1cd1 |
24 | 23 | ||
25 | extern struct xattr_handler devpts_xattr_security_handler; | ||
26 | |||
27 | static struct xattr_handler *devpts_xattr_handlers[] = { | ||
28 | #ifdef CONFIG_DEVPTS_FS_SECURITY | ||
29 | &devpts_xattr_security_handler, | ||
30 | #endif | ||
31 | NULL | ||
32 | }; | ||
33 | |||
34 | static struct inode_operations devpts_file_inode_operations = { | ||
35 | #ifdef CONFIG_DEVPTS_FS_XATTR | ||
36 | .setxattr = generic_setxattr, | ||
37 | .getxattr = generic_getxattr, | ||
38 | .listxattr = generic_listxattr, | ||
39 | .removexattr = generic_removexattr, | ||
40 | #endif | ||
41 | }; | ||
42 | |||
43 | static struct vfsmount *devpts_mnt; | 24 | static struct vfsmount *devpts_mnt; |
44 | static struct dentry *devpts_root; | 25 | static struct dentry *devpts_root; |
45 | 26 | ||
@@ -102,7 +83,6 @@ devpts_fill_super(struct super_block *s, void *data, int silent) | |||
102 | s->s_blocksize_bits = 10; | 83 | s->s_blocksize_bits = 10; |
103 | s->s_magic = DEVPTS_SUPER_MAGIC; | 84 | s->s_magic = DEVPTS_SUPER_MAGIC; |
104 | s->s_op = &devpts_sops; | 85 | s->s_op = &devpts_sops; |
105 | s->s_xattr = devpts_xattr_handlers; | ||
106 | s->s_time_gran = 1; | 86 | s->s_time_gran = 1; |
107 | 87 | ||
108 | inode = new_inode(s); | 88 | inode = new_inode(s); |
@@ -175,7 +155,6 @@ int devpts_pty_new(struct tty_struct *tty) | |||
175 | inode->i_gid = config.setgid ? config.gid : current->fsgid; | 155 | inode->i_gid = config.setgid ? config.gid : current->fsgid; |
176 | inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; | 156 | inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; |
177 | init_special_inode(inode, S_IFCHR|config.mode, device); | 157 | init_special_inode(inode, S_IFCHR|config.mode, device); |
178 | inode->i_op = &devpts_file_inode_operations; | ||
179 | inode->u.generic_ip = tty; | 158 | inode->u.generic_ip = tty; |
180 | 159 | ||
181 | dentry = get_node(number); | 160 | dentry = get_node(number); |
diff --git a/fs/devpts/xattr_security.c b/fs/devpts/xattr_security.c deleted file mode 100644 index 864cb5c79baa..000000000000 --- a/fs/devpts/xattr_security.c +++ /dev/null | |||
@@ -1,47 +0,0 @@ | |||
1 | /* | ||
2 | * Security xattr support for devpts. | ||
3 | * | ||
4 | * Author: Stephen Smalley <sds@epoch.ncsc.mil> | ||
5 | * Copyright (c) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify it | ||
8 | * under the terms of the GNU General Public License as published by the Free | ||
9 | * Software Foundation; either version 2 of the License, or (at your option) | ||
10 | * any later version. | ||
11 | */ | ||
12 | #include <linux/string.h> | ||
13 | #include <linux/fs.h> | ||
14 | #include <linux/security.h> | ||
15 | #include <linux/xattr.h> | ||
16 | |||
17 | static size_t | ||
18 | devpts_xattr_security_list(struct inode *inode, char *list, size_t list_len, | ||
19 | const char *name, size_t name_len) | ||
20 | { | ||
21 | return security_inode_listsecurity(inode, list, list_len); | ||
22 | } | ||
23 | |||
24 | static int | ||
25 | devpts_xattr_security_get(struct inode *inode, const char *name, | ||
26 | void *buffer, size_t size) | ||
27 | { | ||
28 | if (strcmp(name, "") == 0) | ||
29 | return -EINVAL; | ||
30 | return security_inode_getsecurity(inode, name, buffer, size); | ||
31 | } | ||
32 | |||
33 | static int | ||
34 | devpts_xattr_security_set(struct inode *inode, const char *name, | ||
35 | const void *value, size_t size, int flags) | ||
36 | { | ||
37 | if (strcmp(name, "") == 0) | ||
38 | return -EINVAL; | ||
39 | return security_inode_setsecurity(inode, name, value, size, flags); | ||
40 | } | ||
41 | |||
42 | struct xattr_handler devpts_xattr_security_handler = { | ||
43 | .prefix = XATTR_SECURITY_PREFIX, | ||
44 | .list = devpts_xattr_security_list, | ||
45 | .get = devpts_xattr_security_get, | ||
46 | .set = devpts_xattr_security_set, | ||
47 | }; | ||