Initial import

[samba] / source / include / msdfs.h

diff --git a/source/include/msdfs.h b/source/include/msdfs.h
new file mode 100644 (file)
index 0000000..f7aa494
--- /dev/null
+++ b/source/include/msdfs.h
@@ -0,0 +1,88 @@
+/* 
+   Unix SMB/Netbios implementation.
+   Version 3.0
+   MSDfs services for Samba
+   Copyright (C) Shirish Kalele 2000
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   
+*/
+
+#ifndef _MSDFS_H
+#define _MSDFS_H
+
+#define REFERRAL_TTL 600
+
+/* Flags used in trans2 Get Referral reply */
+#define DFSREF_REFERRAL_SERVER 0x1
+#define DFSREF_STORAGE_SERVER  0x2
+
+/* Referral sizes */
+#define VERSION2_REFERRAL_SIZE 0x16
+#define VERSION3_REFERRAL_SIZE 0x22
+#define REFERRAL_HEADER_SIZE 0x08
+
+/* Maximum number of referrals for each Dfs volume */
+#define MAX_REFERRAL_COUNT   256
+#define MAX_MSDFS_JUNCTIONS 256
+
+typedef struct _client_referral {
+       uint32 proximity;
+       uint32 ttl;
+       pstring dfspath;
+} CLIENT_DFS_REFERRAL;
+
+struct referral {
+       pstring alternate_path; /* contains the path referred */
+       uint32 proximity;
+       uint32 ttl; /* how long should client cache referral */
+};
+
+struct junction_map {
+       pstring service_name;
+       pstring volume_name;
+       int referral_count;
+       struct referral* referral_list;
+};
+
+struct dfs_path {
+       pstring hostname;
+       pstring servicename;
+       pstring reqpath;
+};
+
+#define RESOLVE_DFSPATH(name, conn, inbuf, outbuf)             \
+{ if ((SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES) &&         \
+      lp_host_msdfs() && lp_msdfs_root(SNUM(conn)) &&          \
+      dfs_redirect(name, conn, False))                         \
+             return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED,     \
+                              ERRSRV, ERRbadpath);; }          
+
+#define RESOLVE_DFSPATH_WCARD(name, conn, inbuf, outbuf)        \
+{ if ((SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES) &&         \
+      lp_host_msdfs() && lp_msdfs_root(SNUM(conn)) &&          \
+      dfs_redirect(name,conn, True))                           \
+             return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED,     \
+                              ERRSRV, ERRbadpath);; }          
+
+#define init_dfsroot(conn, inbuf, outbuf)                      \
+{ if (lp_msdfs_root(SNUM(conn)) && lp_host_msdfs()) {          \
+        DEBUG(2,("Serving %s as a Dfs root\n",                         \
+                lp_servicename(SNUM(conn)) ));                 \
+       SSVAL(outbuf, smb_vwv2, SMB_SHARE_IN_DFS                \
+             | SVAL(outbuf, smb_vwv2));                        \
+} }
+
+#endif /* _MSDFS_H */