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Diffstat (limited to 'daemon/rfcnb/rfcnb-priv.h')
| -rw-r--r-- | daemon/rfcnb/rfcnb-priv.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/daemon/rfcnb/rfcnb-priv.h b/daemon/rfcnb/rfcnb-priv.h new file mode 100644 index 0000000..3541c0e --- /dev/null +++ b/daemon/rfcnb/rfcnb-priv.h @@ -0,0 +1,151 @@ +/* UNIX RFCNB (RFC1001/RFC1002) NetBIOS implementation + + Version 1.0 + RFCNB Defines + + Copyright (C) Richard Sharpe 1996 + +*/ + +/* + 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. +*/ + +/* Defines we need */ + +typedef unsigned short uint16; + +#define GLOBAL extern + +#include "rfcnb-error.h" +#include "rfcnb-common.h" +#include "byteorder.h" + +#ifdef RFCNB_PORT +#define RFCNB_Default_Port RFCNB_PORT +#else +#define RFCNB_Default_Port 139 +#endif + +#define RFCNB_MAX_STATS 1 + +/* Protocol defines we need */ + +#define RFCNB_SESSION_MESSAGE 0 +#define RFCNB_SESSION_REQUEST 0x81 +#define RFCNB_SESSION_ACK 0x82 +#define RFCNB_SESSION_REJ 0x83 +#define RFCNB_SESSION_RETARGET 0x84 +#define RFCNB_SESSION_KEEP_ALIVE 0x85 + +/* Structures */ + +typedef struct redirect_addr * redirect_ptr; + +struct redirect_addr { + + struct in_addr ip_addr; + int port; + redirect_ptr next; + +}; + +typedef struct RFCNB_Con { + + int fd; /* File descripter for TCP/IP connection */ + int err; /* last error */ + int timeout; /* How many milli-secs before IO times out */ + int redirects; /* How many times we were redirected */ + struct redirect_addr *redirect_list; /* First is first address */ + struct redirect_addr *last_addr; + +} RFCNB_Con; + +typedef char RFCNB_Hdr[4]; /* The header is 4 bytes long with */ + /* char[0] as the type, char[1] the */ + /* flags, and char[2..3] the length */ + +/* Macros to extract things from the header. These are for portability + between architecture types where we are worried about byte order */ + +#define RFCNB_Pkt_Hdr_Len 4 +#define RFCNB_Pkt_Sess_Len 72 +#define RFCNB_Pkt_Retarg_Len 10 +#define RFCNB_Pkt_Nack_Len 5 +#define RFCNB_Pkt_Type_Offset 0 +#define RFCNB_Pkt_Flags_Offset 1 +#define RFCNB_Pkt_Len_Offset 2 /* Length is 2 bytes plus a flag bit */ +#define RFCNB_Pkt_N1Len_Offset 4 +#define RFCNB_Pkt_Called_Offset 5 +#define RFCNB_Pkt_N2Len_Offset 38 +#define RFCNB_Pkt_Calling_Offset 39 +#define RFCNB_Pkt_Error_Offset 4 +#define RFCNB_Pkt_IP_Offset 4 +#define RFCNB_Pkt_Port_Offset 8 + +/* The next macro isolates the length of a packet, including the bit in the + flags */ + +#define RFCNB_Pkt_Len(p) (PVAL(p, 3) | (PVAL(p, 2) << 8) | \ + ((PVAL(p, RFCNB_Pkt_Flags_Offset) & 0x01) << 16)) + +#define RFCNB_Put_Pkt_Len(p, v) (p[1] = ((v >> 16) & 1)); \ + (p[2] = ((v >> 8) & 0xFF)); \ + (p[3] = (v & 0xFF)); + +#define RFCNB_Pkt_Type(p) (CVAL(p, RFCNB_Pkt_Type_Offset)) + +/*typedef struct RFCNB_Hdr { + + unsigned char type; + unsigned char flags; + int16 len; + + } RFCNB_Hdr; + +typedef struct RFCNB_Sess_Pkt { + unsigned char type; + unsigned char flags; + int16 length; + unsigned char n1_len; + char called_name[33]; + unsigned char n2_len; + char calling_name[33]; + } RFCNB_Sess_Pkt; + + +typedef struct RFCNB_Nack_Pkt { + + struct RFCNB_Hdr hdr; + unsigned char error; + + } RFCNB_Nack_Pkt; + +typedef struct RFCNB_Retarget_Pkt { + + struct RFCNB_Hdr hdr; + int dest_ip; + unsigned char port; + + } RFCNB_Redir_Pkt; */ + +/* Static variables */ + +/* Only declare this if not defined */ + +#ifndef RFCNB_ERRNO +extern int RFCNB_errno; +extern int RFCNB_saved_errno; /* Save this from point of error */ +#endif |