From 9f1210a243654fd6d94acdef83f468a33c1b3b3f Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Mon, 1 Nov 2004 01:03:22 +0000 Subject: r3419: moved the libcli/raw structures into libcli/raw/libcliraw.h and made them private (This used to be commit 386ac565c452ede1d74e06acb401ca9db99d3ff3) --- source4/include/cli_context.h | 268 +----------------------------------------- 1 file changed, 1 insertion(+), 267 deletions(-) (limited to 'source4/include') diff --git a/source4/include/cli_context.h b/source4/include/cli_context.h index 06d7469b70..a69cb93aa8 100644 --- a/source4/include/cli_context.h +++ b/source4/include/cli_context.h @@ -1,9 +1,7 @@ /* Unix SMB/CIFS implementation. SMB parameters and setup - Copyright (C) Andrew Tridgell 1992-1998 - Copyright (C) Luke Kenneth Casson Leighton 1996-1998 - Copyright (C) Jeremy Allison 1998 + Copyright (C) Andrew Tridgell 2004 Copyright (C) James Myers 2003 This program is free software; you can redistribute it and/or modify @@ -24,257 +22,6 @@ #ifndef _SMBCLI_CONTEXT_H #define _SMBCLI_CONTEXT_H -struct smbcli_tree; /* forward declare */ -struct smbcli_request; /* forward declare */ -struct smbcli_session; /* forward declare */ -struct smbcli_transport; /* forward declare */ - -/* context that will be and has been negotiated between the client and server */ -struct smbcli_negotiate { - /* - * negotiated maximum transmit size - this is given to us by the server - */ - uint32_t max_xmit; - - /* maximum number of requests that can be multiplexed */ - uint16_t max_mux; - - /* the negotiatiated protocol */ - enum protocol_types protocol; - - uint8_t sec_mode; /* security mode returned by negprot */ - uint8_t key_len; - DATA_BLOB server_guid; /* server_guid */ - DATA_BLOB secblob; /* cryptkey or negTokenInit blob */ - uint32_t sesskey; - - struct smb_signing_context sign_info; - - /* capabilities that the server reported */ - uint32_t capabilities; - - int server_zone; - time_t server_time; - uint_t readbraw_supported:1; - uint_t writebraw_supported:1; - - char *server_domain; -}; - -/* this is the context for a SMB socket associated with the socket itself */ -struct smbcli_socket { - struct in_addr dest_ip; - /* dest hostname (which may or may not be a DNS name) */ - char *hostname; - - /* the port used */ - int port; - - struct socket_context *sock; - - /* a count of the number of packets we have received. We - * actually only care about zero/non-zero at this stage */ - uint_t pkt_count; - - /* the network address of the client */ - char *client_addr; - - /* timeout for socket operations in milliseconds. */ - int timeout; -}; - -/* - this structure allows applications to control the behaviour of the - client library -*/ -struct smbcli_options { - uint_t use_oplocks:1; - uint_t use_level2_oplocks:1; - uint_t use_spnego:1; - uint32_t max_xmit; - uint16_t max_mux; -}; - -/* this is the context for the client transport layer */ -struct smbcli_transport { - /* socket level info */ - struct smbcli_socket *socket; - - /* the next mid to be allocated - needed for signing and - request matching */ - uint16_t next_mid; - - /* negotiated protocol information */ - struct smbcli_negotiate negotiate; - - /* options to control the behaviour of the client code */ - struct smbcli_options options; - - /* is a readbraw pending? we need to handle that case - specially on receiving packets */ - uint_t readbraw_pending:1; - - /* an idle function - if this is defined then it will be - called once every period seconds while we are waiting - for a packet */ - struct { - void (*func)(struct smbcli_transport *, void *); - void *private; - uint_t period; - } idle; - - /* the error fields from the last message */ - struct { - enum {ETYPE_NONE, ETYPE_DOS, ETYPE_NT, ETYPE_SOCKET, ETYPE_NBT} etype; - union { - struct { - uint8_t eclass; - uint16_t ecode; - } dos; - NTSTATUS nt_status; - enum {SOCKET_READ_TIMEOUT, - SOCKET_READ_EOF, - SOCKET_READ_ERROR, - SOCKET_WRITE_ERROR, - SOCKET_READ_BAD_SIG} socket_error; - uint_t nbt_error; - } e; - } error; - - struct { - /* a oplock break request handler */ - BOOL (*handler)(struct smbcli_transport *transport, - uint16_t tid, uint16_t fnum, uint8_t level, void *private); - /* private data passed to the oplock handler */ - void *private; - } oplock; - - /* a list of async requests that are pending for send on this connection */ - struct smbcli_request *pending_send; - - /* a list of async requests that are pending for receive on this connection */ - struct smbcli_request *pending_recv; - - /* remember the called name - some sub-protocols require us to - know the server name */ - struct nmb_name called; - - /* a buffer for partially received SMB packets. */ - struct { - uint8_t header[NBT_HDR_SIZE]; - size_t req_size; - size_t received; - uint8_t *buffer; - } recv_buffer; - - /* the event handle for waiting for socket IO */ - struct { - struct event_context *ctx; - struct fd_event *fde; - struct timed_event *te; - } event; -}; - -/* this is the context for the user */ - -/* this is the context for the session layer */ -struct smbcli_session { - /* transport layer info */ - struct smbcli_transport *transport; - - /* after a session setup the server provides us with - a vuid identifying the security context */ - uint16_t vuid; - - /* default pid for this session */ - uint32_t pid; - - /* the flags2 for each packet - this allows - the user to control these for torture testing */ - uint16_t flags2; - - DATA_BLOB user_session_key; - - /* the spnego context if we use extented security */ - struct gensec_security *gensec; -}; - -/* - smbcli_tree context: internal state for a tree connection. - */ -struct smbcli_tree { - /* session layer info */ - struct smbcli_session *session; - - uint16_t tid; /* tree id, aka cnum */ - char *device; - char *fs_type; -}; - - -/* - a client request moves between the following 4 states. -*/ -enum smbcli_request_state {SMBCLI_REQUEST_INIT, /* we are creating the request */ - SMBCLI_REQUEST_SEND, /* the request is in the outgoing socket Q */ - SMBCLI_REQUEST_RECV, /* we are waiting for a matching reply */ - SMBCLI_REQUEST_DONE, /* the request is finished */ - SMBCLI_REQUEST_ERROR}; /* a packet or transport level error has occurred */ - -/* the context for a single SMB request. This is passed to any request-context - * functions (similar to context.h, the server version). - * This will allow requests to be multi-threaded. */ -struct smbcli_request { - /* allow a request to be part of a list of requests */ - struct smbcli_request *next, *prev; - - /* each request is in one of 4 possible states */ - enum smbcli_request_state state; - - /* a request always has a transport context, nearly always has - a session context and usually has a tree context */ - struct smbcli_transport *transport; - struct smbcli_session *session; - struct smbcli_tree *tree; - - /* the flags2 from the SMB request, in raw form (host byte - order). Used to parse strings */ - uint16_t flags2; - - /* the NT status for this request. Set by packet receive code - or code detecting error. */ - NTSTATUS status; - - /* the sequence number of this packet - used for signing */ - uint_t seq_num; - - /* set if this is a one-way request, meaning we are not - expecting a reply from the server. */ - uint_t one_way_request:1; - - /* set this when the request should only increment the signing - counter by one */ - uint_t sign_single_increment:1; - - /* the mid of this packet - used to match replies */ - uint16_t mid; - - struct request_buffer in; - struct request_buffer out; - - /* information on what to do with a reply when it is received - asyncronously. If this is not setup when a reply is received then - the reply is discarded - - The private pointer is private to the caller of the client - library (the application), not private to the library - */ - struct { - void (*fn)(struct smbcli_request *); - void *private; - } async; -}; - /* smbcli_state: internal state used in libcli library for single-threaded callers, i.e. a single session on a single socket. @@ -286,17 +33,4 @@ struct smbcli_state { struct substitute_context substitute; }; -/* useful way of catching wct errors with file and line number */ -#define SMBCLI_CHECK_MIN_WCT(req, wcount) if ((req)->in.wct < (wcount)) { \ - DEBUG(1,("Unexpected WCT %d at %s(%d) - expected min %d\n", (req)->in.wct, __FILE__, __LINE__, wcount)); \ - req->status = NT_STATUS_INVALID_PARAMETER; \ - goto failed; \ -} - -#define SMBCLI_CHECK_WCT(req, wcount) if ((req)->in.wct != (wcount)) { \ - DEBUG(1,("Unexpected WCT %d at %s(%d) - expected %d\n", (req)->in.wct, __FILE__, __LINE__, wcount)); \ - req->status = NT_STATUS_INVALID_PARAMETER; \ - goto failed; \ -} - #endif /* _SMBCLI_CONTEXT_H */ -- cgit