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Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index b2ddbaf32a95..0dfdbb406f96 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -7698,6 +7698,55 @@ static bool nfs4_xattr_list_nfs4_acl(struct dentry *dentry)
return nfs4_server_supports_acls(NFS_SB(dentry->d_sb), NFS4ACL_ACL);
}
+#if defined(CONFIG_NFS_V4_1)
+#define XATTR_NAME_NFSV4_DACL "system.nfs4_dacl"
+
+static int nfs4_xattr_set_nfs4_dacl(const struct xattr_handler *handler,
+ struct user_namespace *mnt_userns,
+ struct dentry *unused, struct inode *inode,
+ const char *key, const void *buf,
+ size_t buflen, int flags)
+{
+ return nfs4_proc_set_acl(inode, buf, buflen, NFS4ACL_DACL);
+}
+
+static int nfs4_xattr_get_nfs4_dacl(const struct xattr_handler *handler,
+ struct dentry *unused, struct inode *inode,
+ const char *key, void *buf, size_t buflen)
+{
+ return nfs4_proc_get_acl(inode, buf, buflen, NFS4ACL_DACL);
+}
+
+static bool nfs4_xattr_list_nfs4_dacl(struct dentry *dentry)
+{
+ return nfs4_server_supports_acls(NFS_SB(dentry->d_sb), NFS4ACL_DACL);
+}
+
+#define XATTR_NAME_NFSV4_SACL "system.nfs4_sacl"
+
+static int nfs4_xattr_set_nfs4_sacl(const struct xattr_handler *handler,
+ struct user_namespace *mnt_userns,
+ struct dentry *unused, struct inode *inode,
+ const char *key, const void *buf,
+ size_t buflen, int flags)
+{
+ return nfs4_proc_set_acl(inode, buf, buflen, NFS4ACL_SACL);
+}
+
+static int nfs4_xattr_get_nfs4_sacl(const struct xattr_handler *handler,
+ struct dentry *unused, struct inode *inode,
+ const char *key, void *buf, size_t buflen)
+{
+ return nfs4_proc_get_acl(inode, buf, buflen, NFS4ACL_SACL);
+}
+
+static bool nfs4_xattr_list_nfs4_sacl(struct dentry *dentry)
+{
+ return nfs4_server_supports_acls(NFS_SB(dentry->d_sb), NFS4ACL_SACL);
+}
+
+#endif
+
#ifdef CONFIG_NFS_V4_SECURITY_LABEL
static int nfs4_xattr_set_nfs4_label(const struct xattr_handler *handler,
@@ -10615,6 +10664,22 @@ static const struct xattr_handler nfs4_xattr_nfs4_acl_handler = {
.set = nfs4_xattr_set_nfs4_acl,
};
+#if defined(CONFIG_NFS_V4_1)
+static const struct xattr_handler nfs4_xattr_nfs4_dacl_handler = {
+ .name = XATTR_NAME_NFSV4_DACL,
+ .list = nfs4_xattr_list_nfs4_dacl,
+ .get = nfs4_xattr_get_nfs4_dacl,
+ .set = nfs4_xattr_set_nfs4_dacl,
+};
+
+static const struct xattr_handler nfs4_xattr_nfs4_sacl_handler = {
+ .name = XATTR_NAME_NFSV4_SACL,
+ .list = nfs4_xattr_list_nfs4_sacl,
+ .get = nfs4_xattr_get_nfs4_sacl,
+ .set = nfs4_xattr_set_nfs4_sacl,
+};
+#endif
+
#ifdef CONFIG_NFS_V4_2
static const struct xattr_handler nfs4_xattr_nfs4_user_handler = {
.prefix = XATTR_USER_PREFIX,
@@ -10625,6 +10690,10 @@ static const struct xattr_handler nfs4_xattr_nfs4_user_handler = {
const struct xattr_handler *nfs4_xattr_handlers[] = {
&nfs4_xattr_nfs4_acl_handler,
+#if defined(CONFIG_NFS_V4_1)
+ &nfs4_xattr_nfs4_dacl_handler,
+ &nfs4_xattr_nfs4_sacl_handler,
+#endif
#ifdef CONFIG_NFS_V4_SECURITY_LABEL
&nfs4_xattr_nfs4_label_handler,
#endif