ftp_var.h revision 1.32 1 /* $NetBSD: ftp_var.h,v 1.32 1999/06/20 22:07:29 cgd 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 #ifdef SMALL
43 #undef NO_ABOUT
44 #define NO_ABOUT
45 #undef NO_EDITCOMPLETE
46 #define NO_EDITCOMPLETE
47 #undef NO_PROGRESS
48 #define NO_PROGRESS
49 #endif
50
51 #include <sys/param.h>
52
53 #include <netinet/in.h>
54 #include <arpa/inet.h>
55
56 #include <setjmp.h>
57 #include <stringlist.h>
58
59 #ifndef NO_EDITCOMPLETE
60 #include <histedit.h>
61 #endif /* !NO_EDITCOMPLETE */
62
63 #include "extern.h"
64
65 #define HASHBYTES 1024
66 #define FTPBUFLEN MAXPATHLEN + 200
67 #define MAX_IN_PORT_T 0xffffU
68
69 #define STALLTIME 5 /* # of seconds of no xfer before "stalling" */
70
71 #define FTP_PORT 21 /* default if ! getservbyname("ftp/tcp") */
72 #define HTTP_PORT 80 /* default if ! getservbyname("http/tcp") */
73 #ifndef GATE_PORT
74 #define GATE_PORT 21 /* default if ! getservbyname("ftpgate/tcp") */
75 #endif
76 #ifndef GATE_SERVER
77 #define GATE_SERVER "" /* default server */
78 #endif
79
80 #define PAGER "more" /* default pager if $PAGER isn't set */
81
82 /*
83 * Options and other state info.
84 */
85 int trace; /* trace packets exchanged */
86 int hash; /* print # for each buffer transferred */
87 int mark; /* number of bytes between hashes */
88 int sendport; /* use PORT cmd for each data connection */
89 int verbose; /* print messages coming back from server */
90 int connected; /* 1 = connected to server, -1 = logged in */
91 int fromatty; /* input is from a terminal */
92 int interactive; /* interactively prompt on m* cmds */
93 int confirmrest; /* confirm rest of current m* cmd */
94 int debug; /* debugging level */
95 int bell; /* ring bell on cmd completion */
96 int doglob; /* glob local file names */
97 int autologin; /* establish user account on connection */
98 int proxy; /* proxy server connection active */
99 int proxflag; /* proxy connection exists */
100 int gatemode; /* use gate-ftp */
101 char *gateserver; /* server to use for gate-ftp */
102 int sunique; /* store files on server with unique name */
103 int runique; /* store local files with unique name */
104 int mcase; /* map upper to lower case for mget names */
105 int ntflag; /* use ntin ntout tables for name translation */
106 int mapflag; /* use mapin mapout templates on file names */
107 int preserve; /* preserve modification time on files */
108 int progress; /* display transfer progress bar */
109 int code; /* return/reply code for ftp command */
110 int crflag; /* if 1, strip car. rets. on ascii gets */
111 char pasv[64]; /* passive port for proxy data connection */
112 int passivemode; /* passive mode enabled */
113 int activefallback; /* fall back to active mode if passive fails */
114 char *altarg; /* argv[1] with no shell-like preprocessing */
115 char ntin[17]; /* input translation table */
116 char ntout[17]; /* output translation table */
117 char mapin[MAXPATHLEN]; /* input map template */
118 char mapout[MAXPATHLEN]; /* output map template */
119 char typename[32]; /* name of file transfer type */
120 int type; /* requested file transfer type */
121 int curtype; /* current file transfer type */
122 char structname[32]; /* name of file transfer structure */
123 int stru; /* file transfer structure */
124 char formname[32]; /* name of file transfer format */
125 int form; /* file transfer format */
126 char modename[32]; /* name of file transfer mode */
127 int mode; /* file transfer mode */
128 char bytename[32]; /* local byte size in ascii */
129 int bytesize; /* local byte size in binary */
130 int anonftp; /* automatic anonymous login */
131 int dirchange; /* remote directory changed by cd command */
132 int flushcache; /* set HTTP cache flush headers with request */
133 int retry_connect; /* seconds between retrying connection */
134 int ttywidth; /* width of tty */
135 char *tmpdir; /* temporary directory */
136 FILE *ttyout; /* stdout, or stderr if retrieving to stdout */
137
138 #ifndef NO_EDITCOMPLETE
139 int editing; /* command line editing enabled */
140 EditLine *el; /* editline(3) status structure */
141 History *hist; /* editline(3) history structure */
142 char *cursor_pos; /* cursor position we're looking for */
143 size_t cursor_argc; /* location of cursor in margv */
144 size_t cursor_argo; /* offset of cursor in margv[cursor_argc] */
145 #endif /* !NO_EDITCOMPLETE */
146
147 off_t bytes; /* current # of bytes read */
148 off_t filesize; /* size of file being transferred */
149 char *direction; /* direction transfer is occurring */
150 off_t restart_point; /* offset to restart transfer */
151
152 char *hostname; /* name of host connected to */
153 int unix_server; /* server is unix, can use binary for ascii */
154 int unix_proxy; /* proxy is unix, can use binary for ascii */
155
156 in_port_t ftpport; /* port number to use for FTP connections */
157 in_port_t httpport; /* port number to use for HTTP connections */
158 in_port_t gateport; /* port number to use for gateftp connections */
159
160 const char *ftpproxy; /* ftp:// proxy server */
161 const char *httpproxy; /* http:// proxy server */
162 const char *no_proxy; /* list of domains not to proxy */
163
164 char *outfile; /* filename to output URLs to */
165 int restartautofetch; /* restart auto-fetch */
166
167 jmp_buf toplevel; /* non-local goto stuff for cmd scanner */
168
169 char line[FTPBUFLEN]; /* input line buffer */
170 char *stringbase; /* current scan point in line buffer */
171 char argbuf[FTPBUFLEN]; /* argument storage buffer */
172 char *argbase; /* current storage point in arg buffer */
173 StringList *marg_sl; /* stringlist containing margv */
174 int margc; /* count of arguments on input line */
175 #define margv (marg_sl->sl_str) /* args parsed from input line */
176 int cpend; /* flag: if != 0, then pending server reply */
177 int mflag; /* flag: if != 0, then active multi command */
178
179 int options; /* used during socket creation */
180
181 int sndbuf_size; /* socket send buffer size */
182 int sndbuf_manual; /* sndbuf_size was set manually; override
183 conf file */
184 int rcvbuf_size; /* socket receive buffer size */
185 int rcvbuf_manual; /* rcvbuf_size was set manually; override
186 conf file */
187
188 /*
189 * Format of command table.
190 */
191 struct cmd {
192 char *c_name; /* name of command */
193 char *c_help; /* help string */
194 char c_bell; /* give bell when command completes */
195 char c_conn; /* must be connected to use command */
196 char c_proxy; /* proxy server may execute */
197 #ifndef NO_EDITCOMPLETE
198 char *c_complete; /* context sensitive completion list */
199 #endif /* !NO_EDITCOMPLETE */
200 void (*c_handler) __P((int, char **)); /* function to call */
201 };
202
203 struct macel {
204 char mac_name[9]; /* macro name */
205 char *mac_start; /* start of macro in macbuf */
206 char *mac_end; /* end of macro in macbuf */
207 };
208
209 int macnum; /* number of defined macros */
210 struct macel macros[16];
211 char macbuf[4096];
212