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Diffstat (limited to 'kernel/fs/ext3/xattr_security.c')
-rw-r--r--kernel/fs/ext3/xattr_security.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/kernel/fs/ext3/xattr_security.c b/kernel/fs/ext3/xattr_security.c
deleted file mode 100644
index c9506d5e3..000000000
--- a/kernel/fs/ext3/xattr_security.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * linux/fs/ext3/xattr_security.c
- * Handler for storing security labels as extended attributes.
- */
-
-#include <linux/security.h>
-#include "ext3.h"
-#include "xattr.h"
-
-static size_t
-ext3_xattr_security_list(struct dentry *dentry, char *list, size_t list_size,
- const char *name, size_t name_len, int type)
-{
- const size_t prefix_len = XATTR_SECURITY_PREFIX_LEN;
- const size_t total_len = prefix_len + name_len + 1;
-
-
- if (list && total_len <= list_size) {
- memcpy(list, XATTR_SECURITY_PREFIX, prefix_len);
- memcpy(list+prefix_len, name, name_len);
- list[prefix_len + name_len] = '\0';
- }
- return total_len;
-}
-
-static int
-ext3_xattr_security_get(struct dentry *dentry, const char *name,
- void *buffer, size_t size, int type)
-{
- if (strcmp(name, "") == 0)
- return -EINVAL;
- return ext3_xattr_get(d_inode(dentry), EXT3_XATTR_INDEX_SECURITY,
- name, buffer, size);
-}
-
-static int
-ext3_xattr_security_set(struct dentry *dentry, const char *name,
- const void *value, size_t size, int flags, int type)
-{
- if (strcmp(name, "") == 0)
- return -EINVAL;
- return ext3_xattr_set(d_inode(dentry), EXT3_XATTR_INDEX_SECURITY,
- name, value, size, flags);
-}
-
-static int ext3_initxattrs(struct inode *inode,
- const struct xattr *xattr_array,
- void *fs_info)
-{
- const struct xattr *xattr;
- handle_t *handle = fs_info;
- int err = 0;
-
- for (xattr = xattr_array; xattr->name != NULL; xattr++) {
- err = ext3_xattr_set_handle(handle, inode,
- EXT3_XATTR_INDEX_SECURITY,
- xattr->name, xattr->value,
- xattr->value_len, 0);
- if (err < 0)
- break;
- }
- return err;
-}
-
-int
-ext3_init_security(handle_t *handle, struct inode *inode, struct inode *dir,
- const struct qstr *qstr)
-{
- return security_inode_init_security(inode, dir, qstr,
- &ext3_initxattrs, handle);
-}
-
-const struct xattr_handler ext3_xattr_security_handler = {
- .prefix = XATTR_SECURITY_PREFIX,
- .list = ext3_xattr_security_list,
- .get = ext3_xattr_security_get,
- .set = ext3_xattr_security_set,
-};