Initial QSfera import

Server/vendor/github.com/ceph/go-ceph/cephfs/permissions.go

@@ -0,0 +1,48 @@
+package cephfs
+
+/*
+#cgo LDFLAGS: -lcephfs
+#cgo CPPFLAGS: -D_FILE_OFFSET_BITS=64
+#include <stdlib.h>
+#include <cephfs/libcephfs.h>
+
+int _go_ceph_chown(struct ceph_mount_info *cmount, const char *path, uid_t uid, gid_t gid) {
+	return ceph_chown(cmount, path, uid, gid);
+}
+
+int _go_ceph_lchown(struct ceph_mount_info *cmount, const char *path, uid_t uid, gid_t gid) {
+	return ceph_lchown(cmount, path, uid, gid);
+}
+*/
+import "C"
+
+import (
+	"unsafe"
+)
+
+// Chmod changes the mode bits (permissions) of a file/directory.
+func (mount *MountInfo) Chmod(path string, mode uint32) error {
+	cPath := C.CString(path)
+	defer C.free(unsafe.Pointer(cPath))
+
+	ret := C.ceph_chmod(mount.mount, cPath, C.mode_t(mode))
+	return getError(ret)
+}
+
+// Chown changes the ownership of a file/directory.
+func (mount *MountInfo) Chown(path string, user uint32, group uint32) error {
+	cPath := C.CString(path)
+	defer C.free(unsafe.Pointer(cPath))
+
+	ret := C._go_ceph_chown(mount.mount, cPath, C.uid_t(user), C.gid_t(group))
+	return getError(ret)
+}
+
+// Lchown changes the ownership of a file/directory/etc without following symbolic links
+func (mount *MountInfo) Lchown(path string, user uint32, group uint32) error {
+	cPath := C.CString(path)
+	defer C.free(unsafe.Pointer(cPath))
+
+	ret := C._go_ceph_lchown(mount.mount, cPath, C.uid_t(user), C.gid_t(group))
+	return getError(ret)
+}