s3/modules: VFS: fruit: Add new fchmod_fn implementation

Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Ralph Boehme <slow@samba.org>

diff --git a/source3/modules/vfs_fruit.c b/source3/modules/vfs_fruit.c
index 529741d2611c5e2e18088cf3fcc73750bf733f67..044a9680027e8a85f6dbdb159093fef39d44b1b6 100644 (file)
--- a/source3/modules/vfs_fruit.c
+++ b/source3/modules/vfs_fruit.c
@@ -2146,6 +2146,66 @@ static int fruit_chmod(vfs_handle_struct *handle,
        return rc;
 }
 
+static int fruit_fchmod(vfs_handle_struct *handle,
+                      struct files_struct *fsp,
+                      mode_t mode)
+{
+       int rc = -1;
+       struct fruit_config_data *config = NULL;
+       struct smb_filename *smb_fname_adp = NULL;
+       const struct smb_filename *smb_fname = NULL;
+       NTSTATUS status;
+
+       rc = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
+       if (rc != 0) {
+               return rc;
+       }
+
+       smb_fname = fsp->fsp_name;
+       SMB_VFS_HANDLE_GET_DATA(handle, config,
+                               struct fruit_config_data, return -1);
+
+       if (config->rsrc != FRUIT_RSRC_ADFILE) {
+               return 0;
+       }
+
+       if (!VALID_STAT(smb_fname->st)) {
+               return 0;
+       }
+
+       if (!S_ISREG(smb_fname->st.st_ex_mode)) {
+               return 0;
+       }
+
+       rc = adouble_path(talloc_tos(), smb_fname, &smb_fname_adp);
+       if (rc != 0) {
+               return -1;
+       }
+
+       status = openat_pathref_fsp(handle->conn->cwd_fsp,
+                                   smb_fname_adp);
+       if (!NT_STATUS_IS_OK(status)) {
+               /* detect ENOENT (mapped to OBJECT_NAME_NOT_FOUND) */
+               if (NT_STATUS_EQUAL(status,
+                                   NT_STATUS_OBJECT_NAME_NOT_FOUND)){
+                       rc = 0;
+                       goto out;
+               }
+               rc = -1;
+               goto out;
+       }
+
+       DBG_DEBUG("%s\n", smb_fname_adp->base_name);
+
+       rc = SMB_VFS_NEXT_FCHMOD(handle, smb_fname_adp->fsp, mode);
+       if (errno == ENOENT) {
+               rc = 0;
+       }
+out:
+       TALLOC_FREE(smb_fname_adp);
+       return rc;
+}
+
 static int fruit_unlinkat(vfs_handle_struct *handle,
                        struct files_struct *dirfsp,
                        const struct smb_filename *smb_fname,
@@ -5179,6 +5239,7 @@ static struct vfs_fn_pointers vfs_fruit_fns = {
 
        /* File operations */
        .chmod_fn = fruit_chmod,
+       .fchmod_fn = fruit_fchmod,
        .unlinkat_fn = fruit_unlinkat,
        .renameat_fn = fruit_renameat,
        .openat_fn = fruit_openat,