vfs_worm: add connect function to cache parameters

Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>

diff --git a/source3/modules/vfs_worm.c b/source3/modules/vfs_worm.c
index 833a0ac26fe46b0b061e10e38b545ae5fe327785..402705e96e60e2d1c11a9859fbebf98232872147 100644 (file)
--- a/source3/modules/vfs_worm.c
+++ b/source3/modules/vfs_worm.c
@@ -22,6 +22,41 @@
 #include "system/filesys.h"
 #include "libcli/security/security.h"
 
+struct worm_config_data {
+       double grace_period;
+};
+
+static int vfs_worm_connect(struct vfs_handle_struct *handle,
+                           const char *service, const char *user)
+{
+       struct worm_config_data *config = NULL;
+       int ret;
+
+       ret = SMB_VFS_NEXT_CONNECT(handle, service, user);
+       if (ret < 0) {
+               return ret;
+       }
+
+       if (IS_IPC(handle->conn) || IS_PRINT(handle->conn)) {
+               return 0;
+       }
+
+       config = talloc_zero(handle->conn, struct worm_config_data);
+       if (config == NULL) {
+               DBG_ERR("talloc_zero() failed\n");
+               errno = ENOMEM;
+               return -1;
+       }
+       config->grace_period = lp_parm_int(SNUM(handle->conn), "worm",
+                                               "grace_period", 3600);
+
+       SMB_VFS_HANDLE_SET_DATA(handle, config,
+                               NULL, struct worm_config_data,
+                               return -1);
+       return 0;
+
+}
+
 static NTSTATUS vfs_worm_create_file(vfs_handle_struct *handle,
                                     struct smb_request *req,
                                     struct files_struct *dirfsp,
@@ -48,12 +83,16 @@ static NTSTATUS vfs_worm_create_file(vfs_handle_struct *handle,
                FILE_WRITE_ATTRIBUTES | DELETE_ACCESS |
                WRITE_DAC_ACCESS | WRITE_OWNER_ACCESS;
        NTSTATUS status;
+       struct worm_config_data *config = NULL;
+
+       SMB_VFS_HANDLE_GET_DATA(handle, config,
+                               struct worm_config_data,
+                               return NT_STATUS_INTERNAL_ERROR);
 
        if (VALID_STAT(smb_fname->st)) {
                double age;
                age = timespec_elapsed(&smb_fname->st.st_ex_ctime);
-               if (age > lp_parm_int(SNUM(handle->conn), "worm",
-                                     "grace_period", 3600)) {
+               if (age > config->grace_period) {
                        readonly = true;
                }
        }
@@ -83,6 +122,7 @@ static NTSTATUS vfs_worm_create_file(vfs_handle_struct *handle,
 }
 
 static struct vfs_fn_pointers vfs_worm_fns = {
+       .connect_fn = vfs_worm_connect,
        .create_file_fn = vfs_worm_create_file,
 };