From: Rishabh Dave <ridave@redhat.com>
Date: Wed, 5 Nov 2025 13:43:16 +0000 (+0530)
Subject: pybind/cephfs: add python bindings for chmodat()
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=4114b697209037e4e1a5ced2aa6ff62f6e53416e;p=ceph.git

pybind/cephfs: add python bindings for chmodat()

Signed-off-by: Rishabh Dave <ridave@redhat.com>
---

diff --git a/src/pybind/cephfs/c_cephfs.pxd b/src/pybind/cephfs/c_cephfs.pxd
index dd6326527b26..dd92eb3ee65e 100644
--- a/src/pybind/cephfs/c_cephfs.pxd
+++ b/src/pybind/cephfs/c_cephfs.pxd
@@ -177,9 +177,13 @@ cdef extern from "cephfs/libcephfs.h" nogil:
     int ceph_lazyio_propagate(ceph_mount_info *cmount, int fd, int64_t offset, size_t count)
     int ceph_lazyio_synchronize(ceph_mount_info *cmount, int fd, int64_t offset, size_t count)
     int ceph_fallocate(ceph_mount_info *cmount, int fd, int mode, int64_t offset, int64_t length)
+
     int ceph_chmod(ceph_mount_info *cmount, const char *path, mode_t mode)
     int ceph_lchmod(ceph_mount_info *cmount, const char *path, mode_t mode)
     int ceph_fchmod(ceph_mount_info *cmount, int fd, mode_t mode)
+    int ceph_chmodat(ceph_mount_info *cmount, int dirfd, const char *relpath,
+                     mode_t mode, int flags)
+
     int ceph_chown(ceph_mount_info *cmount, const char *path, int uid, int gid)
     int ceph_lchown(ceph_mount_info *cmount, const char *path, int uid, int gid)
     int ceph_fchown(ceph_mount_info *cmount, int fd, int uid, int gid)
diff --git a/src/pybind/cephfs/cephfs.pyx b/src/pybind/cephfs/cephfs.pyx
index e49d62f24e90..33c90d2d8a17 100644
--- a/src/pybind/cephfs/cephfs.pyx
+++ b/src/pybind/cephfs/cephfs.pyx
@@ -1274,6 +1274,29 @@ cdef class LibCephFS(object):
         if ret < 0:
             raise make_ex(ret, "error in chmod {}".format(path.decode('utf-8')))
 
+    def chmodat(self, dirfd, relpath, mode, flags) -> None:
+        self.require_state("mounted")
+
+        if not isinstance(dirfd, int):
+            raise TypeError('"dirfd "must be an int')
+        if not isinstance(mode, int):
+            raise TypeError('mode must be an int')
+        if not isinstance(flags, int):
+            raise TypeError('flags must be an int')
+
+        relpath = cstr(relpath, 'relpath')
+        cdef:
+            int _dirfd = dirfd
+            char* _relpath = relpath
+            int _mode = mode
+            int _flags = flags
+
+        with nogil:
+            ret = ceph_chmodat(self.cluster, _dirfd, _relpath, _mode, _flags)
+
+        if ret < 0:
+            raise make_ex(ret, f"error in chmod {relpath.decode('utf-8')}")
+
     def lchmod(self, path, mode) -> None:
         """
         Change file mode. If the path is a symbolic link, it won't be dereferenced.
diff --git a/src/pybind/cephfs/mock_cephfs.pxi b/src/pybind/cephfs/mock_cephfs.pxi
index 12075cb77c2e..766a7d1c75b0 100644
--- a/src/pybind/cephfs/mock_cephfs.pxi
+++ b/src/pybind/cephfs/mock_cephfs.pxi
@@ -255,12 +255,17 @@ cdef nogil:
         pass
     int ceph_fallocate(ceph_mount_info *cmount, int fd, int mode, int64_t offset, int64_t length):
         pass
+
     int ceph_chmod(ceph_mount_info *cmount, const char *path, mode_t mode):
         pass
     int ceph_lchmod(ceph_mount_info *cmount, const char *path, mode_t mode):
         pass
     int ceph_fchmod(ceph_mount_info *cmount, int fd, mode_t mode):
         pass
+    int ceph_chmodat(ceph_mount_info *cmount, int dirfd, const char *relpath,
+                     mode_t mode, int flags):
+        pass
+
     int ceph_chown(ceph_mount_info *cmount, const char *path, int uid, int gid):
         pass
     int ceph_lchown(ceph_mount_info *cmount, const char *path, int uid, int gid):