Add support for offline files support, remote storage, and Async I/O force operations...

[samba.git] / source3 / smbd / dosmode.c

diff --git a/source3/smbd/dosmode.c b/source3/smbd/dosmode.c
index d3813f9b41b0af24c85733dd7c2f1713f666b114..2021621dfa0c94e54b74410af85c8d61184c08e1 100644 (file)
--- a/source3/smbd/dosmode.c
+++ b/source3/smbd/dosmode.c
@@ -30,23 +30,6 @@ static int set_sparse_flag(const SMB_STRUCT_STAT * const sbuf)
        return 0;
 }
 
-/****************************************************************************
- Work out whether this file is offline
-****************************************************************************/
-
-static uint32 set_offline_flag(connection_struct *conn, const char *const path)
-{
-       if (ISDOT(path) || ISDOTDOT(path)) {
-               return 0;
-       }
-
-       if (!lp_dmapi_support(SNUM(conn)) || !dmapi_have_session()) {
-               return 0;
-       }
-
-       return dmapi_file_flags(path);
-}
-
 /****************************************************************************
  Change a dos mode to a unix mode.
     Base permission for files:
@@ -366,6 +349,8 @@ uint32 dos_mode_msdfs(connection_struct *conn, const char *path,SMB_STRUCT_STAT
 uint32 dos_mode(connection_struct *conn, const char *path,SMB_STRUCT_STAT *sbuf)
 {
        uint32 result = 0;
+       bool offline;
+       int ret;
 
        DEBUG(8,("dos_mode: %s\n", path));
 
@@ -395,8 +380,10 @@ uint32 dos_mode(connection_struct *conn, const char *path,SMB_STRUCT_STAT *sbuf)
                result |= dos_mode_from_sbuf(conn, path, sbuf);
        }
 
-       if (S_ISREG(sbuf->st_mode)) {
-               result |= set_offline_flag(conn, path);
+       
+       ret = SMB_VFS_IS_OFFLINE(conn, path, sbuf, &offline);
+       if (S_ISREG(sbuf->st_mode) && (ret == 0) && offline) {
+               result |= FILE_ATTRIBUTE_OFFLINE;
        }
 
        /* Optimization : Only call is_hidden_path if it's not already
@@ -432,7 +419,7 @@ int file_set_dosmode(connection_struct *conn, const char *fname,
        int mask=0;
        mode_t tmp;
        mode_t unixmode;
-       int ret = -1;
+       int ret = -1, lret = -1;
 
        /* We only allow READONLY|HIDDEN|SYSTEM|DIRECTORY|ARCHIVE here. */
        dosmode &= SAMBA_ATTRIBUTES_MASK;
@@ -505,10 +492,21 @@ int file_set_dosmode(connection_struct *conn, const char *fname,
                unixmode |= (st->st_mode & (S_IWUSR|S_IWGRP|S_IWOTH));
        }
 
-       if ((ret = SMB_VFS_CHMOD(conn,fname,unixmode)) == 0) {
-               if (!newfile) {
+       if (dosmode & FILE_ATTRIBUTE_OFFLINE) {
+               lret = SMB_VFS_SET_OFFLINE(conn, fname);
+               if (lret == -1) {
+                       DEBUG(0, ("set_dos_mode: client has asked to set "
+                                 "FILE_ATTRIBUTE_OFFLINE to %s/%s but there was "
+                                 "an error while setting it or it is not supported.\n", 
+                                 parent_dir, fname));
+               }
+       }
+
+       ret = SMB_VFS_CHMOD(conn, fname, unixmode);
+       if (ret == 0) {
+               if(!newfile || (lret != -1)) {
                        notify_fname(conn, NOTIFY_ACTION_MODIFIED,
-                               FILE_NOTIFY_CHANGE_ATTRIBUTES, fname);
+                                    FILE_NOTIFY_CHANGE_ATTRIBUTES, fname);
                }
                st->st_mode = unixmode;
                return 0;