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15637ed4 RG |
1 | /* |
2 | * Copyright (c) 1989 The Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
32 | * | |
33 | * @(#)ext.h 5.7 (Berkeley) 3/1/91 | |
34 | */ | |
35 | ||
36 | /* | |
37 | * Telnet server variable declarations | |
38 | */ | |
39 | extern char options[256]; | |
40 | extern char do_dont_resp[256]; | |
41 | extern char will_wont_resp[256]; | |
42 | extern int linemode; /* linemode on/off */ | |
43 | #ifdef LINEMODE | |
44 | extern int uselinemode; /* what linemode to use (on/off) */ | |
45 | extern int editmode; /* edit modes in use */ | |
46 | extern int useeditmode; /* edit modes to use */ | |
47 | extern int alwayslinemode; /* command line option */ | |
48 | # ifdef KLUDGELINEMODE | |
49 | extern int lmodetype; /* Client support for linemode */ | |
50 | # endif /* KLUDGELINEMODE */ | |
51 | #endif /* LINEMODE */ | |
52 | extern int flowmode; /* current flow control state */ | |
53 | #ifdef DIAGNOSTICS | |
54 | extern int diagnostic; /* telnet diagnostic capabilities */ | |
55 | #endif /* DIAGNOSTICS */ | |
56 | #ifdef BFTPDAEMON | |
57 | extern int bftpd; /* behave as bftp daemon */ | |
58 | #endif /* BFTPDAEMON */ | |
59 | #if defined(SecurID) | |
60 | extern int require_SecurID; | |
61 | #endif | |
62 | #if defined(AUTHENTICATE) | |
63 | extern int auth_level; | |
64 | #endif | |
65 | ||
66 | extern slcfun slctab[NSLC + 1]; /* slc mapping table */ | |
67 | ||
68 | char *terminaltype; | |
69 | ||
70 | /* | |
71 | * I/O data buffers, pointers, and counters. | |
72 | */ | |
73 | extern char ptyobuf[BUFSIZ+NETSLOP], *pfrontp, *pbackp; | |
74 | ||
75 | extern char netibuf[BUFSIZ], *netip; | |
76 | ||
77 | extern char netobuf[BUFSIZ+NETSLOP], *nfrontp, *nbackp; | |
78 | extern char *neturg; /* one past last bye of urgent data */ | |
79 | ||
80 | extern int pcc, ncc; | |
81 | ||
82 | #if defined(CRAY2) && defined(UNICOS5) | |
83 | extern int unpcc; /* characters left unprocessed by CRAY-2 terminal routine */ | |
84 | extern char *unptyip; /* pointer to remaining characters in buffer */ | |
85 | #endif | |
86 | ||
87 | extern int pty, net; | |
88 | extern char *line; | |
89 | extern int SYNCHing; /* we are in TELNET SYNCH mode */ | |
90 | ||
91 | #ifndef P | |
92 | # ifdef __STDC__ | |
93 | # define P(x) x | |
94 | # else | |
95 | # define P(x) () | |
96 | # endif | |
97 | #endif | |
98 | ||
99 | extern void | |
100 | _termstat P((void)), | |
101 | add_slc P((int, int, int)), | |
102 | check_slc P((void)), | |
103 | change_slc P((int, int, int)), | |
104 | cleanup P((int)), | |
105 | clientstat P((int, int, int)), | |
106 | copy_termbuf P((char *, int)), | |
107 | deferslc P((void)), | |
108 | defer_terminit P((void)), | |
109 | do_opt_slc P((unsigned char *, int)), | |
110 | doeof P((void)), | |
111 | dooption P((int)), | |
112 | dontoption P((int)), | |
113 | edithost P((char *, char *)), | |
114 | fatal P((int, char *)), | |
115 | fatalperror P((int, char *)), | |
116 | get_slc_defaults P((void)), | |
117 | init_env P((void)), | |
118 | init_termbuf P((void)), | |
119 | interrupt P((void)), | |
120 | localstat P((void)), | |
121 | netclear P((void)), | |
122 | netflush P((void)), | |
123 | #ifdef DIAGNOSTICS | |
124 | printoption P((char *, int)), | |
125 | printdata P((char *, char *, int)), | |
126 | printsub P((int, unsigned char *, int)), | |
127 | #endif | |
128 | ptyflush P((void)), | |
129 | putchr P((int)), | |
130 | putf P((char *, char *)), | |
131 | recv_ayt P((void)), | |
132 | send_do P((int, int)), | |
133 | send_dont P((int, int)), | |
134 | send_slc P((void)), | |
135 | send_status P((void)), | |
136 | send_will P((int, int)), | |
137 | send_wont P((int, int)), | |
138 | sendbrk P((void)), | |
139 | sendsusp P((void)), | |
140 | set_termbuf P((void)), | |
141 | start_login P((char *, int, char *)), | |
142 | start_slc P((int)), | |
143 | #if defined(AUTHENTICATE) | |
144 | start_slave P((char *)), | |
145 | #else | |
146 | start_slave P((char *, int, char *)), | |
147 | #endif | |
148 | suboption P((void)), | |
149 | telrcv P((void)), | |
150 | ttloop P((void)), | |
151 | tty_binaryin P((int)), | |
152 | tty_binaryout P((int)); | |
153 | ||
154 | extern int | |
155 | end_slc P((unsigned char **)), | |
156 | getnpty P((void)), | |
157 | getpty P((void)), | |
158 | login_tty P((int)), | |
159 | spcset P((int, cc_t *, cc_t **)), | |
160 | stilloob P((int)), | |
161 | terminit P((void)), | |
162 | termstat P((void)), | |
163 | tty_flowmode P((void)), | |
164 | tty_isbinaryin P((void)), | |
165 | tty_isbinaryout P((void)), | |
166 | tty_iscrnl P((void)), | |
167 | tty_isecho P((void)), | |
168 | tty_isediting P((void)), | |
169 | tty_islitecho P((void)), | |
170 | tty_isnewmap P((void)), | |
171 | tty_israw P((void)), | |
172 | tty_issofttab P((void)), | |
173 | tty_istrapsig P((void)), | |
174 | tty_linemode P((void)); | |
175 | ||
176 | extern void | |
177 | tty_rspeed P((int)), | |
178 | tty_setecho P((int)), | |
179 | tty_setedit P((int)), | |
180 | tty_setlinemode P((int)), | |
181 | tty_setlitecho P((int)), | |
182 | tty_setsig P((int)), | |
183 | tty_setsofttab P((int)), | |
184 | tty_tspeed P((int)), | |
185 | willoption P((int)), | |
186 | wontoption P((int)), | |
187 | writenet P((unsigned char *, int)); | |
188 | ||
189 | #if defined(ENCRYPT) | |
190 | extern void (*encrypt_output) P((unsigned char *, int)); | |
191 | extern int (*decrypt_input) P((int)); | |
192 | extern char *nclearto; | |
193 | #endif | |
194 | ||
195 | ||
196 | /* | |
197 | * The following are some clocks used to decide how to interpret | |
198 | * the relationship between various variables. | |
199 | */ | |
200 | ||
201 | extern struct { | |
202 | int | |
203 | system, /* what the current time is */ | |
204 | echotoggle, /* last time user entered echo character */ | |
205 | modenegotiated, /* last time operating mode negotiated */ | |
206 | didnetreceive, /* last time we read data from network */ | |
207 | ttypesubopt, /* ttype subopt is received */ | |
208 | tspeedsubopt, /* tspeed subopt is received */ | |
209 | environsubopt, /* environ subopt is received */ | |
210 | xdisplocsubopt, /* xdisploc subopt is received */ | |
211 | baseline, /* time started to do timed action */ | |
212 | gotDM; /* when did we last see a data mark */ | |
213 | } clocks; | |
214 | ||
215 | ||
216 | #if defined(CRAY2) && defined(UNICOS5) | |
217 | extern int needtermstat; | |
218 | #endif | |
219 | ||
220 | #ifndef CRAY | |
a5cd4249 | 221 | #ifndef __FreeBSD__ |
15637ed4 RG |
222 | #define DEFAULT_IM "\r\n\r\n4.3 BSD UNIX (%h) (%t)\r\n\r\r\n\r" |
223 | #else | |
a5cd4249 GW |
224 | #define DEFAULT_IM "\r\n\r\n%s (%%h) (%%t)\r\n\r\r\n\r" |
225 | #endif | |
226 | #else | |
15637ed4 RG |
227 | #define DEFAULT_IM "\r\n\r\nCray UNICOS (%h) (%t)\r\n\r\r\n\r" |
228 | #endif |