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-rw-r--r--net/socket.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/net/socket.c b/net/socket.c
index 272518b087c8..73dc69f9681e 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -341,8 +341,23 @@ static const struct xattr_handler sockfs_xattr_handler = {
.get = sockfs_xattr_get,
};
+static int sockfs_security_xattr_set(const struct xattr_handler *handler,
+ struct dentry *dentry, struct inode *inode,
+ const char *suffix, const void *value,
+ size_t size, int flags)
+{
+ /* Handled by LSM. */
+ return -EAGAIN;
+}
+
+static const struct xattr_handler sockfs_security_xattr_handler = {
+ .prefix = XATTR_SECURITY_PREFIX,
+ .set = sockfs_security_xattr_set,
+};
+
static const struct xattr_handler *sockfs_xattr_handlers[] = {
&sockfs_xattr_handler,
+ &sockfs_security_xattr_handler,
NULL
};