ftp_var.h revision 1.31 1 /* $NetBSD: ftp_var.h,v 1.31 1999/03/22 07:36:40 lukem Exp $ */
2
3 /*
4 * Copyright (c) 1985, 1989, 1993, 1994
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by the University of
18 * California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 * @(#)ftp_var.h 8.4 (Berkeley) 10/9/94
36 */
37
38 /*
39 * FTP global variables.
40 */
41
42 #include <sys/param.h>
43
44 #include <netinet/in.h>
45 #include <arpa/inet.h>
46
47 #include <setjmp.h>
48 #include <stringlist.h>
49
50 #ifndef SMALL
51 #include <histedit.h>
52 #endif /* !SMALL */
53
54 #include "extern.h"
55
56 #define HASHBYTES 1024
57 #define FTPBUFLEN MAXPATHLEN + 200
58 #define MAX_IN_PORT_T 0xffffU
59
60 #define STALLTIME 5 /* # of seconds of no xfer before "stalling" */
61
62 #define FTP_PORT 21 /* default if ! getservbyname("ftp/tcp") */
63 #define HTTP_PORT 80 /* default if ! getservbyname("http/tcp") */
64 #ifndef GATE_PORT
65 #define GATE_PORT 21 /* default if ! getservbyname("ftpgate/tcp") */
66 #endif
67 #ifndef GATE_SERVER
68 #define GATE_SERVER "" /* default server */
69 #endif
70
71 #define PAGER "more" /* default pager if $PAGER isn't set */
72
73 /*
74 * Options and other state info.
75 */
76 int trace; /* trace packets exchanged */
77 int hash; /* print # for each buffer transferred */
78 int mark; /* number of bytes between hashes */
79 int sendport; /* use PORT cmd for each data connection */
80 int verbose; /* print messages coming back from server */
81 int connected; /* 1 = connected to server, -1 = logged in */
82 int fromatty; /* input is from a terminal */
83 int interactive; /* interactively prompt on m* cmds */
84 int confirmrest; /* confirm rest of current m* cmd */
85 int debug; /* debugging level */
86 int bell; /* ring bell on cmd completion */
87 int doglob; /* glob local file names */
88 int autologin; /* establish user account on connection */
89 int proxy; /* proxy server connection active */
90 int proxflag; /* proxy connection exists */
91 int gatemode; /* use gate-ftp */
92 char *gateserver; /* server to use for gate-ftp */
93 int sunique; /* store files on server with unique name */
94 int runique; /* store local files with unique name */
95 int mcase; /* map upper to lower case for mget names */
96 int ntflag; /* use ntin ntout tables for name translation */
97 int mapflag; /* use mapin mapout templates on file names */
98 int preserve; /* preserve modification time on files */
99 int progress; /* display transfer progress bar */
100 int code; /* return/reply code for ftp command */
101 int crflag; /* if 1, strip car. rets. on ascii gets */
102 char pasv[64]; /* passive port for proxy data connection */
103 int passivemode; /* passive mode enabled */
104 int activefallback; /* fall back to active mode if passive fails */
105 char *altarg; /* argv[1] with no shell-like preprocessing */
106 char ntin[17]; /* input translation table */
107 char ntout[17]; /* output translation table */
108 char mapin[MAXPATHLEN]; /* input map template */
109 char mapout[MAXPATHLEN]; /* output map template */
110 char typename[32]; /* name of file transfer type */
111 int type; /* requested file transfer type */
112 int curtype; /* current file transfer type */
113 char structname[32]; /* name of file transfer structure */
114 int stru; /* file transfer structure */
115 char formname[32]; /* name of file transfer format */
116 int form; /* file transfer format */
117 char modename[32]; /* name of file transfer mode */
118 int mode; /* file transfer mode */
119 char bytename[32]; /* local byte size in ascii */
120 int bytesize; /* local byte size in binary */
121 int anonftp; /* automatic anonymous login */
122 int dirchange; /* remote directory changed by cd command */
123 int flushcache; /* set HTTP cache flush headers with request */
124 int retry_connect; /* seconds between retrying connection */
125 int ttywidth; /* width of tty */
126 char *tmpdir; /* temporary directory */
127 FILE *ttyout; /* stdout, or stderr if retrieving to stdout */
128
129 #ifndef SMALL
130 int editing; /* command line editing enabled */
131 EditLine *el; /* editline(3) status structure */
132 History *hist; /* editline(3) history structure */
133 char *cursor_pos; /* cursor position we're looking for */
134 size_t cursor_argc; /* location of cursor in margv */
135 size_t cursor_argo; /* offset of cursor in margv[cursor_argc] */
136 #endif /* !SMALL */
137
138 off_t bytes; /* current # of bytes read */
139 off_t filesize; /* size of file being transferred */
140 char *direction; /* direction transfer is occurring */
141 off_t restart_point; /* offset to restart transfer */
142
143 char *hostname; /* name of host connected to */
144 int unix_server; /* server is unix, can use binary for ascii */
145 int unix_proxy; /* proxy is unix, can use binary for ascii */
146
147 in_port_t ftpport; /* port number to use for FTP connections */
148 in_port_t httpport; /* port number to use for HTTP connections */
149 in_port_t gateport; /* port number to use for gateftp connections */
150
151 const char *ftpproxy; /* ftp:// proxy server */
152 const char *httpproxy; /* http:// proxy server */
153 const char *no_proxy; /* list of domains not to proxy */
154
155 char *outfile; /* filename to output URLs to */
156 int restartautofetch; /* restart auto-fetch */
157
158 jmp_buf toplevel; /* non-local goto stuff for cmd scanner */
159
160 char line[FTPBUFLEN]; /* input line buffer */
161 char *stringbase; /* current scan point in line buffer */
162 char argbuf[FTPBUFLEN]; /* argument storage buffer */
163 char *argbase; /* current storage point in arg buffer */
164 StringList *marg_sl; /* stringlist containing margv */
165 int margc; /* count of arguments on input line */
166 #define margv (marg_sl->sl_str) /* args parsed from input line */
167 int cpend; /* flag: if != 0, then pending server reply */
168 int mflag; /* flag: if != 0, then active multi command */
169
170 int options; /* used during socket creation */
171
172 int sndbuf_size; /* socket send buffer size */
173 int sndbuf_manual; /* sndbuf_size was set manually; override
174 conf file */
175 int rcvbuf_size; /* socket receive buffer size */
176 int rcvbuf_manual; /* rcvbuf_size was set manually; override
177 conf file */
178
179 /*
180 * Format of command table.
181 */
182 struct cmd {
183 char *c_name; /* name of command */
184 char *c_help; /* help string */
185 char c_bell; /* give bell when command completes */
186 char c_conn; /* must be connected to use command */
187 char c_proxy; /* proxy server may execute */
188 #ifndef SMALL
189 char *c_complete; /* context sensitive completion list */
190 #endif /* !SMALL */
191 void (*c_handler) __P((int, char **)); /* function to call */
192 };
193
194 struct macel {
195 char mac_name[9]; /* macro name */
196 char *mac_start; /* start of macro in macbuf */
197 char *mac_end; /* end of macro in macbuf */
198 };
199
200 int macnum; /* number of defined macros */
201 struct macel macros[16];
202 char macbuf[4096];
203