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163 lines
5.2 KiB
C
163 lines
5.2 KiB
C
/*
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* binkleyforce -- unix FTN mailer project
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*
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* Copyright (c) 1998-2000 Alexander Belkin, 2:5020/1398.11
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* $Id$
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*
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* binkp's frames:
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*
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* +---------------------- 0=data block, 1=message(command)
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* | +---- data block size / msg's argument size
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* | |
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* 7 6543210 76543210
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* +-+-------+--------+--- ... ---+
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* | | HI LO | | -- data block / msg's argument
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* +-+-------+--------+--- ... ---+
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*/
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#ifndef _P_BINKP_H_
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#define _P_BINKP_H_
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#define BINKP_NAME "binkp"
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#define BINKP_MAJOR 1
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#define BINKP_MINOR 1
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#define BINKP_PORT 24554
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#define BINKP_TIMEOUT (5*60)
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#define BINKP_MIN_BLKSIZE 128
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#define BINKP_MAX_BLKSIZE 0x7fff
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#define BINKP_DEF_BLKSIZE (4*1024u)
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#define BINKP_BLK_HDRSIZE 2
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#define BINKP_MAXPASSWD 64
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#define BINKP_MAXSYSTNAME 120
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#define BINKP_MAXLOCATION 120
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#define BINKP_MAXSYSOP 120
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#define BINKP_MAXPHONE 120
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#define BINKP_MAXFLAGS 120
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#define BINKP_MAXLOCATION 120
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#define BINKP_MAXPROGNAME 40
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#define BINKP_MAXPROTNAME 40
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#define BINKP_MAXTIMESTR 40
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#define BINKP_MAXCHALLENGE 128
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#define BINKP_MAXOPT 196
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#define BINKP_OPT_NR 0x01 /* Non-reliable mode */
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#define BINKP_OPT_MB 0x02 /* Multiple batch mode */
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#define BINKP_OPT_MPWD 0x04 /* Multiple passwods mode */
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#define BINKP_OPT_MD5 0x08 /* CRAM-MD5 authentication */
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#define BINKP_OPT_SHA1 0x10 /* CRAM-SHA1 authentication */
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#define BINKP_OPT_DES 0x20 /* CRAM-DES authentication */
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typedef struct {
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s_sysaddr *addrs;
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int anum;
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char passwd[BINKP_MAXPASSWD+1];
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char systname[BINKP_MAXSYSTNAME+1];
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char location[BINKP_MAXLOCATION+1];
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char sysop[BINKP_MAXSYSOP+1];
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char phone[BINKP_MAXPHONE+1];
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char flags[BINKP_MAXFLAGS+1];
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char progname[BINKP_MAXPROGNAME+1];
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char protname[BINKP_MAXPROTNAME+1];
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char timestr[BINKP_MAXTIMESTR+1];
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char opt[BINKP_MAXOPT+1];
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int majorver;
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int minorver;
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int options;
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char challenge[BINKP_MAXCHALLENGE+1];
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int challenge_length;
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} s_binkp_sysinfo;
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typedef enum {
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/*
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* Pseudo message types, returned by binkp_recv()
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*/
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BPMSG_EXIT = -3, /* Terminate session */
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BPMSG_NONE = -2, /* Got nothing intresting */
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BPMSG_DATA = -1, /* Got data block */
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/*
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* Real BinkP message types
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*/
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BPMSG_NUL = 0, /* Site information */
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BPMSG_ADR, /* List of addresses */
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BPMSG_PWD, /* Session password */
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BPMSG_FILE, /* File information */
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BPMSG_OK, /* Password was acknowleged (data ignored) */
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BPMSG_EOB, /* End Of Batch (data ignored) */
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BPMSG_GOT, /* File received */
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BPMSG_ERR, /* Misc errors */
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BPMSG_BSY, /* All AKAs are busy */
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BPMSG_GET, /* Get a file from offset */
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BPMSG_SKIP, /* Skip a file (RECEIVE LATER) */
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BPMSG_MIN = BPMSG_NUL, /* Minimal message type value */
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BPMSG_MAX = BPMSG_SKIP /* Maximal message type value */
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} e_bpmsg;
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typedef struct {
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bool sent; /* Sent message (queued) */
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e_bpmsg type; /* Message type */
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int size; /* Message size (length of text) */
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char *data; /* Message text */
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} s_bpmsg;
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typedef struct {
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char *obuf; /* Output buffer */
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int opos; /* Unsent bytes left in buffer */
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char *optr; /* Send data from this position */
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char *ibuf; /* Our input buffer */
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int ipos;
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int isize;
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bool imsg; /* Is it message? */
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bool inew;
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e_bpmsg imsgtype; /* Message type */
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int junkcount;
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s_bpmsg *msgqueue; /* Outgoing messages queue */
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int n_msgs; /* Number of messages in queue */
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int msgs_in_batch; /* Number of messages in batch */
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int timeout;
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} s_bpinfo;
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/* prot_binkp.c */
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int binkp_outgoing(s_binkp_sysinfo *local_data, s_binkp_sysinfo *remote_data);
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int binkp_incoming(s_binkp_sysinfo *local_data, s_binkp_sysinfo *remote_data);
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int binkp_transfer(s_protinfo *pi);
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/* prot_binkp_misc.c */
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void binkp_init_bpinfo(s_bpinfo *bpi);
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void binkp_deinit_bpinfo(s_bpinfo *bpi);
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int binkp_gethdr(const char *s);
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int binkp_getmsgtype(char ch);
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void binkp_puthdr(char *s, unsigned int u);
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void binkp_putmsgtype(char *s, e_bpmsg msg);
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void binkp_queuemsg(s_bpinfo *bpi, e_bpmsg msg, const char *s1, const char *s2);
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void binkp_queuemsgf(s_bpinfo *bpi, e_bpmsg msg, const char *fmt, ...);
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int binkp_parsfinfo(char *s, char **fn, size_t *sz, time_t *tm, size_t *offs);
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int binkp_buffer_message(s_bpinfo *bpi, s_bpmsg *msg);
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int binkp_send_buffer(s_bpinfo *bpi);
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int binkp_send(s_bpinfo *bpi);
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int binkp_flush_queue(s_bpinfo *bpi, int timeout);
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int binkp_recv(s_bpinfo *bpi);
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void binkp_update_sysinfo(s_binkp_sysinfo *binkp);
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void binkp_log_options(s_binkp_sysinfo *remote);
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void binkp_log_sysinfo(s_binkp_sysinfo *binkp);
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void binkp_queue_sysinfo(s_bpinfo *bpi, s_binkp_sysinfo *binkp);
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void binkp_set_sysinfo(s_binkp_sysinfo *binkp, s_faddr *remote_addr, bool caller);
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void binkp_parse_options(s_binkp_sysinfo *binkp, char *options);
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/* prot_binkp_api.c */
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extern s_handshake_protocol handshake_protocol_binkp;
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#endif /* _P_BINKP_H_ */
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