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path: root/fs/jffs2/xattr_trusted.c
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Diffstat (limited to 'fs/jffs2/xattr_trusted.c')
-rw-r--r--fs/jffs2/xattr_trusted.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/fs/jffs2/xattr_trusted.c b/fs/jffs2/xattr_trusted.c
index ceaf9c693..a562da0d6 100644
--- a/fs/jffs2/xattr_trusted.c
+++ b/fs/jffs2/xattr_trusted.c
@@ -16,8 +16,9 @@
#include <linux/mtd/mtd.h>
#include "nodelist.h"
-static int jffs2_trusted_getxattr(struct dentry *dentry, const char *name,
- void *buffer, size_t size, int type)
+static int jffs2_trusted_getxattr(const struct xattr_handler *handler,
+ struct dentry *dentry, const char *name,
+ void *buffer, size_t size)
{
if (!strcmp(name, ""))
return -EINVAL;
@@ -25,8 +26,9 @@ static int jffs2_trusted_getxattr(struct dentry *dentry, const char *name,
name, buffer, size);
}
-static int jffs2_trusted_setxattr(struct dentry *dentry, const char *name,
- const void *buffer, size_t size, int flags, int type)
+static int jffs2_trusted_setxattr(const struct xattr_handler *handler,
+ struct dentry *dentry, const char *name,
+ const void *buffer, size_t size, int flags)
{
if (!strcmp(name, ""))
return -EINVAL;
@@ -34,11 +36,16 @@ static int jffs2_trusted_setxattr(struct dentry *dentry, const char *name,
name, buffer, size, flags);
}
-static size_t jffs2_trusted_listxattr(struct dentry *dentry, char *list,
- size_t list_size, const char *name, size_t name_len, int type)
+static size_t jffs2_trusted_listxattr(const struct xattr_handler *handler,
+ struct dentry *dentry, char *list,
+ size_t list_size, const char *name,
+ size_t name_len)
{
size_t retlen = XATTR_TRUSTED_PREFIX_LEN + name_len + 1;
+ if (!capable(CAP_SYS_ADMIN))
+ return 0;
+
if (list && retlen<=list_size) {
strcpy(list, XATTR_TRUSTED_PREFIX);
strcpy(list + XATTR_TRUSTED_PREFIX_LEN, name);