r1281: move include/context.h to smb_server/smb_server.h

metze
(This used to be commit 7b4ad993ad7c937ef9bee1a48a8bda62f2f5d3b9)

2 files changed, 1 insertions, 376 deletions

diff --git a/source4/include/context.h b/source4/include/context.h
deleted file mode 100644
index 93f8552d86..0000000000
--- a/source4/include/context.h
+++ /dev/null
@@ -1,375 +0,0 @@
-/* 
-   Unix SMB/CIFS implementation.
-   
-   Copyright (C) Andrew Tridgell              2003
-   Copyright (C) James J Myers 		      2003 <myersjj@samba.org>
-   
-   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.
-*/
-
-/*
-  this header declares the core context structures associated with smb
-  sockets, tree connects, requests etc
-
-  the idea is that we will eventually get rid of all our global
-  variables and instead store our stang from structures hanging off
-  these basic elements
-*/
-
-/* the current user context for a request */
-struct smbsrv_user {
-	/* the vuid is used to specify the security context for this
-	   request. Note that this may not be the same vuid as we
-	   received on the wire (for example, for share mode or guest
-	   access) */
-	uint16_t vuid;
-
-	struct user_struct *vuser;
-};
-
-
-/* each backend has to be one one of the following 3 basic types. In
- * earlier versions of Samba backends needed to handle all types, now
- * we implement them separately. */
-enum ntvfs_type {NTVFS_DISK, NTVFS_PRINT, NTVFS_IPC};
-
-/* we need a forward declaration of the ntvfs_ops strucutre to prevent
-   include recursion */
-struct ntvfs_ops;
-
-struct smbsrv_tcon {
-	struct smbsrv_tcon *next, *prev;
-
-	/* the server context that this was created on */
-	struct smbsrv_context *smb_ctx;
-
-	/* a talloc context for all data in this structure */
-	TALLOC_CTX *mem_ctx;
-
-	/* a private structure used by the active NTVFS backend */
-	void *ntvfs_private;
-
-	uint16_t cnum; /* an index passed over the wire (the TID) */
-	int service;
-	enum ntvfs_type type;
-	BOOL read_only;
-	BOOL admin_user;
-
-	/* the NTVFS operations - see source/ntvfs/ and include/ntvfs.h for details */
-	const struct ntvfs_ops *ntvfs_ops;
-
-	/* the reported filesystem type */
-	char *fs_type;
-
-	/* the reported device type */
-	char *dev_type;
-};
-
-/* the context for a single SMB request. This is passed to any request-context 
-   functions */
-struct smbsrv_request {
-	/* the server_context contains all context specific to this SMB socket */
-	struct smbsrv_context *smb_ctx;
-
-	/* conn is only set for operations that have a valid TID */
-	struct smbsrv_tcon *tcon;
-
-	/* the user context is derived from the vuid plus smb.conf options */
-	struct smbsrv_user *user_ctx;
-
-	/* a talloc context for the lifetime of this request */
-	TALLOC_CTX *mem_ctx;
-
-	/* a set of flags to control usage of the request. See REQ_CONTROL_* */
-	unsigned control_flags;
-
-	/* the smb pid is needed for locking contexts */
-	uint16_t smbpid;
-
-	/* the flags from the SMB request, in raw form (host byte order) */
-	uint16_t flags, flags2;
-
-	/* the system time when the request arrived */
-	struct timeval request_time;
-
-	/* this can contain a fnum from an earlier part of a chained
-	 * message (such as an SMBOpenX), or -1 */
-	int chained_fnum;
-
-	/* how far through the chain of SMB commands have we gone? */
-	unsigned chain_count;
-
-	/* the sequence number for signing */
-	uint64_t seq_num;
-
-	/* the async structure allows backend functions to delay
-	   replying to requests. To use this, the front end must set
-	   async.send_fn to a function to be called by the backend
-	   when the reply is finally ready to be sent. The backend
-	   must set async.status to the status it wants in the
-	   reply. The backend must set the REQ_CONTROL_ASYNC
-	   control_flag on the request to indicate that it wishes to
-	   delay the reply
-
-	   If async.send_fn is NULL then the backend cannot ask for a
-	   delayed reply for this request
-
-	   note that the async.private pointer is private to the front
-	   end not the backend. The backend must not change it.
-	*/
-	struct {
-		void (*send_fn)(struct smbsrv_request *);
-		void *private;
-		NTSTATUS status;
-	} async;
-
-	struct {
-		/* the raw SMB buffer, including the 4 byte length header */
-		char *buffer;
-		
-		/* the size of the raw buffer, including 4 byte header */
-		unsigned size;
-
-		/* how much has been allocated - on reply the buffer is over-allocated to 
-		   prevent too many realloc() calls 
-		*/
-		unsigned allocated;
-
-		/* the start of the SMB header - this is always buffer+4 */
-		char *hdr;
-
-		/* the command words and command word count. vwv points
-		   into the raw buffer */
-		char *vwv;
-		unsigned wct;
-
-		/* the data buffer and size. data points into the raw buffer */
-		char *data;
-		unsigned data_size;
-
-		/* ptr is used as a moving pointer into the data area
-		 * of the packet. The reason its here and not a local
-		 * variable in each function is that when a realloc of
-		 * a reply packet is done we need to move this
-		 * pointer */
-		char *ptr;
-	} in, out;
-};
-
-
-
-/* the context associated with open files on an smb socket */
-struct files_context {
-	struct files_struct *files; /* open files */
-	struct bitmap *file_bmap; /* bitmap used to allocate file handles */
-
-	/* a fsp to use when chaining */
-	struct files_struct *chain_fsp;
-
-	/* a fsp to use to save when breaking an oplock. */
-	struct files_struct *oplock_save_chain_fsp;
-
-	/* how many files are open */
-	int files_used;
-
-	/* limit for maximum open files */
-	int real_max_open_files;
-};
-
-
-/* the context associated with open tree connects on a smb socket */
-struct tree_context {
-	struct smbsrv_tcon *tcons;
-
-	/* number of open connections */
-	struct bitmap *bmap;
-	int num_open;
-};
-
-/* context associated with currently valid session setups */
-struct users_context {
-	/* users from session setup */
-	char *session_users; /* was a pstring */
-
-	/* this holds info on user ids that are already validated for this VC */
-	struct user_struct *validated_users;
-	int next_vuid; /* initialise to VUID_OFFSET */
-	int num_validated_vuids;
-};
-
-
-/* this contains variables that should be used in % substitutions for
- * smb.conf parameters */
-struct substitute_context {
-	char *remote_arch;
-
-	/* our local netbios name, as give to us by the client */
-	char *local_machine;
-
-	/* the remote netbios name, as give to us by the client */
-	char *remote_machine;
-
-	/* the select remote protocol */
-	char *remote_proto;	
-
-	/* the name of the client as should be displayed in
-	 * smbstatus. Can be an IP or a netbios name */
-	char *client_name; 
-
-	/* the username for %U */
-	char *user_name;
-};
-
-/* context that has been negotiated between the client and server */
-struct negotiate_context {
-	/* have we already done the NBT session establishment? */
-	BOOL done_nbt_session;
-
-	/* only one negprot per connection is allowed */
-	BOOL done_negprot;
-
-	/* multiple session setups are allowed, but some parameters are
-	   ignored in any but the first */
-	BOOL done_sesssetup;
-	
-	/* 
-	 * Size of data we can send to client. Set
-	 *  by the client for all protocols above CORE.
-	 *  Set by us for CORE protocol.
-	 */
-	unsigned max_send; /* init to BUFFER_SIZE */
-
-	/*
-	 * Size of the data we can receive. Set by us.
-	 * Can be modified by the max xmit parameter.
-	 */
-	unsigned max_recv; /* init to BUFFER_SIZE */
-
-	/* a guess at the remote architecture. Try not to rely on this - in almost
-	   all cases using these values is the wrong thing to do */
-	enum remote_arch_types ra_type;
-
-	/* the negotiatiated protocol */
-	enum protocol_types protocol;
-
-	/* authentication context for multi-part negprot */
-	struct auth_context *auth_context;
-
-	/* state of NTLMSSP auth */
-	struct auth_ntlmssp_state *ntlmssp_state;
-
-	/* did we tell the client we support encrypted passwords? */
-	BOOL encrypted_passwords;
-
-	/* did we send an extended security negprot reply? */
-	BOOL spnego_negotiated;
-
-	/* client capabilities */
-	uint32_t client_caps;
-
-	/* the timezone we sent to the client */
-	int zone_offset;
-};
-	
-/* this is the context for a SMB socket associated with the socket itself */
-struct socket_context {
-	/* the open file descriptor */
-	int fd; 
-
-	/* the last read error on the socket, if any (replaces smb_read_error global) */
-	int read_error;
-
-	/* a count of the number of packets we have received. We
-	 * actually only care about zero/non-zero at this stage */
-	unsigned pkt_count;
-
-	/* the network address of the client */
-	char *client_addr;
-};
-
-
-/* this holds long term state specific to the printing subsystem */
-struct printing_context {
-	struct notify_queue *notify_queue_head;
-};
-
-
-/* the server_context holds a linked list of pending requests,
- * this is used for blocking locks and requests blocked due to oplock
- * break requests */
-struct pending_request {
-	struct pending_request *next, *prev;
-
-	/* the request itself - needs to be freed */
-	struct smbsrv_request *request;
-};
-
-/* the timers context contains info on when we last did various
- * functions */
-struct timers_context {
-	/* when did we last do timeout processing? */
-	time_t last_timeout_processing;
-
-	/* when did we last sent a keepalive */
-	time_t last_keepalive_sent;
-	
-	/* when we last checked the smb.conf for auto-reload */
-	time_t last_smb_conf_reload;
-};
-
-
-struct signing_context {
-	DATA_BLOB mac_key;
-	uint64_t next_seq_num;
-	enum smb_signing_state signing_state;
-};
-
-#include "smbd/process_model.h"
-
-/* smb server context structure. This should contain all the state
- * information associated with a SMB server */
-struct smbsrv_context {
-	/* a talloc context for all data in this structure */
-	TALLOC_CTX *mem_ctx;
-
-	struct negotiate_context negotiate;
-
-	struct substitute_context substitute;
-
-	struct socket_context socket;
-
-	struct files_context file;
-
-	struct tree_context tree;
-
-	struct users_context users;
-
-	struct printing_context print;
-
-	struct timers_context timers;
-
-	struct dcesrv_context dcesrv;
-
-	struct signing_context signing;
-
-	/* the pid of the process handling this session */
-	pid_t pid;
-	
-	/* pointer to list of events that we are waiting on */
-	struct event_context *events;
-
-	/* process model specific operations */
-	const struct model_ops *model_ops;
-};
diff --git a/source4/include/includes.h b/source4/include/includes.h
index cd5de0d64e..080abc890c 100644
--- a/source4/include/includes.h
+++ b/source4/include/includes.h
@@ -669,7 +669,7 @@ extern int errno;
 #include "librpc/rpc/dcerpc.h"
 
 #include "rpc_server/dcerpc_server.h"
-#include "context.h"
+#include "smb_server/smb_server.h"
 #include "ntvfs/ntvfs.h"
 #include "cli_context.h"
 #include "registry.h"