2 * linux/fs/hfsplus/xattr_trusted.c
4 * Vyacheslav Dubeyko <slava@dubeyko.com>
6 * Handler for trusted extended attributes.
9 #include "hfsplus_fs.h"
12 static int hfsplus_trusted_getxattr(struct dentry *dentry, const char *name,
13 void *buffer, size_t size, int type)
15 char xattr_name[HFSPLUS_ATTR_MAX_STRLEN + 1] = {0};
16 size_t len = strlen(name);
18 if (!strcmp(name, ""))
21 if (len + XATTR_TRUSTED_PREFIX_LEN > HFSPLUS_ATTR_MAX_STRLEN)
24 strcpy(xattr_name, XATTR_TRUSTED_PREFIX);
25 strcpy(xattr_name + XATTR_TRUSTED_PREFIX_LEN, name);
27 return hfsplus_getxattr(dentry, xattr_name, buffer, size);
30 static int hfsplus_trusted_setxattr(struct dentry *dentry, const char *name,
31 const void *buffer, size_t size, int flags, int type)
33 char xattr_name[HFSPLUS_ATTR_MAX_STRLEN + 1] = {0};
34 size_t len = strlen(name);
36 if (!strcmp(name, ""))
39 if (len + XATTR_TRUSTED_PREFIX_LEN > HFSPLUS_ATTR_MAX_STRLEN)
42 strcpy(xattr_name, XATTR_TRUSTED_PREFIX);
43 strcpy(xattr_name + XATTR_TRUSTED_PREFIX_LEN, name);
45 return hfsplus_setxattr(dentry, xattr_name, buffer, size, flags);
48 static size_t hfsplus_trusted_listxattr(struct dentry *dentry, char *list,
49 size_t list_size, const char *name, size_t name_len, int type)
52 * This method is not used.
53 * It is used hfsplus_listxattr() instead of generic_listxattr().
58 const struct xattr_handler hfsplus_xattr_trusted_handler = {
59 .prefix = XATTR_TRUSTED_PREFIX,
60 .list = hfsplus_trusted_listxattr,
61 .get = hfsplus_trusted_getxattr,
62 .set = hfsplus_trusted_setxattr,