vfs_catia: implement SMB_VFS_OPENAT()

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

diff --git a/source3/modules/vfs_catia.c b/source3/modules/vfs_catia.c
index 5c8dfd7d9a9efa23bd364d5bfc07246d1a5e997d..84e7e784c999bffe29fa95cf74962567cb5083c5 100644 (file)
--- a/source3/modules/vfs_catia.c
+++ b/source3/modules/vfs_catia.c
@@ -521,6 +521,61 @@ static int catia_open(vfs_handle_struct *handle,
        return ret;
 }
 
+static int catia_openat(vfs_handle_struct *handle,
+                       const struct files_struct *dirfsp,
+                       const struct smb_filename *smb_fname_in,
+                       files_struct *fsp,
+                       int flags,
+                       mode_t mode)
+{
+       struct smb_filename *smb_fname = NULL;
+       struct catia_cache *cc = NULL;
+       char *mapped_name = NULL;
+       NTSTATUS status;
+       int ret;
+       int saved_errno = 0;
+
+       status = catia_string_replace_allocate(handle->conn,
+                                              smb_fname_in->base_name,
+                                              &mapped_name,
+                                              vfs_translate_to_unix);
+       if (!NT_STATUS_IS_OK(status)) {
+               return -1;
+       }
+
+       ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
+       if (ret != 0) {
+               TALLOC_FREE(mapped_name);
+               return ret;
+       }
+
+       smb_fname = cp_smb_filename(talloc_tos(), smb_fname_in);
+       if (smb_fname == NULL) {
+               TALLOC_FREE(mapped_name);
+               errno = ENOMEM;
+               return -1;
+       }
+       smb_fname->base_name = mapped_name;
+
+       ret = SMB_VFS_NEXT_OPENAT(handle,
+                                 dirfsp,
+                                 smb_fname,
+                                 fsp,
+                                 flags,
+                                 mode);
+
+       if (ret == -1) {
+               saved_errno = errno;
+       }
+       TALLOC_FREE(smb_fname);
+       TALLOC_FREE(mapped_name);
+       CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
+       if (saved_errno != 0) {
+               errno = saved_errno;
+       }
+       return ret;
+}
+
 static int catia_renameat(vfs_handle_struct *handle,
                        files_struct *srcfsp,
                        const struct smb_filename *smb_fname_src,
@@ -2446,6 +2501,7 @@ static struct vfs_fn_pointers vfs_catia_fns = {
 
        /* File operations */
        .open_fn = catia_open,
+       .openat_fn = catia_openat,
        .pread_fn = catia_pread,
        .pread_send_fn = catia_pread_send,
        .pread_recv_fn = catia_pread_recv,