Annotation of src/usr.bin/ftp/ftp_var.h, Revision 1.20
1.20 ! heko 1: /* $OpenBSD: ftp_var.h,v 1.19 2000/06/21 19:22:54 itojun Exp $ */
1.14 millert 2: /* $NetBSD: ftp_var.h,v 1.18 1997/08/18 10:20:25 lukem Exp $ */
1.1 deraadt 3:
4: /*
1.18 itojun 5: * Copyright (C) 1997 and 1998 WIDE Project.
6: * All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. Neither the name of the project nor the names of its contributors
17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: */
32:
33: /*
1.1 deraadt 34: * Copyright (c) 1985, 1989, 1993, 1994
35: * The Regents of the University of California. All rights reserved.
36: *
37: * Redistribution and use in source and binary forms, with or without
38: * modification, are permitted provided that the following conditions
39: * are met:
40: * 1. Redistributions of source code must retain the above copyright
41: * notice, this list of conditions and the following disclaimer.
42: * 2. Redistributions in binary form must reproduce the above copyright
43: * notice, this list of conditions and the following disclaimer in the
44: * documentation and/or other materials provided with the distribution.
45: * 3. All advertising materials mentioning features or use of this software
46: * must display the following acknowledgement:
47: * This product includes software developed by the University of
48: * California, Berkeley and its contributors.
49: * 4. Neither the name of the University nor the names of its contributors
50: * may be used to endorse or promote products derived from this software
51: * without specific prior written permission.
52: *
53: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
54: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
55: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
56: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
57: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
58: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
59: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
60: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
61: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
62: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
63: * SUCH DAMAGE.
64: *
65: * @(#)ftp_var.h 8.4 (Berkeley) 10/9/94
66: */
67:
68: /*
69: * FTP global variables.
70: */
71:
72: #include <sys/param.h>
73: #include <setjmp.h>
1.6 millert 74:
1.10 millert 75: #ifndef SMALL
1.6 millert 76: #include <histedit.h>
1.10 millert 77: #endif /* !SMALL */
1.15 millert 78:
79: #ifdef SOCKS
80: #include <socks.h>
1.16 imp 81: int fclose(FILE *);
1.15 millert 82: #endif
1.1 deraadt 83:
1.7 millert 84: #include "stringlist.h"
1.1 deraadt 85: #include "extern.h"
86:
1.6 millert 87: #define HASHBYTES 1024
88: #define FTPBUFLEN MAXPATHLEN + 200
89:
90: #define STALLTIME 5 /* # of seconds of no xfer before "stalling" */
91:
1.14 millert 92: #define FTP_PORT 21 /* default if ! getservbyname("ftp/tcp") */
93: #define HTTP_PORT 80 /* default if ! getservbyname("http/tcp") */
1.20 ! heko 94: #define HTTP_USER_AGENT "User-Agent: OpenBSD ftp" /* User-Agent string sent to web server */
1.14 millert 95: #ifndef GATE_PORT
96: #define GATE_PORT 21 /* default if ! getservbyname("ftpgate/tcp") */
97: #endif
98: #ifndef GATE_SERVER
99: #define GATE_SERVER "" /* default server */
100: #endif
101:
1.9 millert 102: #define PAGER "more" /* default pager if $PAGER isn't set */
1.6 millert 103:
1.1 deraadt 104: /*
105: * Options and other state info.
106: */
107: int trace; /* trace packets exchanged */
108: int hash; /* print # for each buffer transferred */
1.5 kstailey 109: int mark; /* number of bytes between hashes */
1.18 itojun 110: int sendport; /* use PORT/LPRT cmd for each data connection */
1.1 deraadt 111: int verbose; /* print messages coming back from server */
1.11 millert 112: int connected; /* 1 = connected to server, -1 = logged in */
1.1 deraadt 113: int fromatty; /* input is from a terminal */
114: int interactive; /* interactively prompt on m* cmds */
1.6 millert 115: int confirmrest; /* confirm rest of current m* cmd */
1.1 deraadt 116: int debug; /* debugging level */
117: int bell; /* ring bell on cmd completion */
118: int doglob; /* glob local file names */
119: int autologin; /* establish user account on connection */
120: int proxy; /* proxy server connection active */
121: int proxflag; /* proxy connection exists */
1.14 millert 122: int gatemode; /* use gate-ftp */
123: char *gateserver; /* server to use for gate-ftp */
1.1 deraadt 124: int sunique; /* store files on server with unique name */
125: int runique; /* store local files with unique name */
126: int mcase; /* map upper to lower case for mget names */
127: int ntflag; /* use ntin ntout tables for name translation */
128: int mapflag; /* use mapin mapout templates on file names */
1.6 millert 129: int preserve; /* preserve modification time on files */
130: int progress; /* display transfer progress bar */
1.1 deraadt 131: int code; /* return/reply code for ftp command */
132: int crflag; /* if 1, strip car. rets. on ascii gets */
1.18 itojun 133: char pasv[BUFSIZ]; /* passive port for proxy data connection */
1.1 deraadt 134: int passivemode; /* passive mode enabled */
1.17 millert 135: int activefallback; /* fall back to active mode if passive fails */
1.14 millert 136: char *altarg; /* argv[1] with no shell-like preprocessing */
1.1 deraadt 137: char ntin[17]; /* input translation table */
138: char ntout[17]; /* output translation table */
139: char mapin[MAXPATHLEN]; /* input map template */
140: char mapout[MAXPATHLEN]; /* output map template */
141: char typename[32]; /* name of file transfer type */
142: int type; /* requested file transfer type */
143: int curtype; /* current file transfer type */
144: char structname[32]; /* name of file transfer structure */
145: int stru; /* file transfer structure */
146: char formname[32]; /* name of file transfer format */
147: int form; /* file transfer format */
148: char modename[32]; /* name of file transfer mode */
149: int mode; /* file transfer mode */
150: char bytename[32]; /* local byte size in ascii */
151: int bytesize; /* local byte size in binary */
1.6 millert 152: int anonftp; /* automatic anonymous login */
153: int dirchange; /* remote directory changed by cd command */
1.13 millert 154: unsigned int retry_connect; /* retry connect if failed */
1.6 millert 155: int ttywidth; /* width of tty */
1.19 itojun 156: int epsv4; /* use EPSV/EPRT on IPv4 connections */
157: int epsv4bad; /* EPSV doesn't work on the current server */
1.6 millert 158:
1.10 millert 159: #ifndef SMALL
1.6 millert 160: int editing; /* command line editing enabled */
161: EditLine *el; /* editline(3) status structure */
162: History *hist; /* editline(3) history structure */
163: char *cursor_pos; /* cursor position we're looking for */
1.13 millert 164: size_t cursor_argc; /* location of cursor in margv */
165: size_t cursor_argo; /* offset of cursor in margv[cursor_argc] */
1.10 millert 166: #endif /* !SMALL */
1.6 millert 167:
168: off_t bytes; /* current # of bytes read */
169: off_t filesize; /* size of file being transferred */
170: char *direction; /* direction transfer is occurring */
1.1 deraadt 171:
1.14 millert 172: char *hostname; /* name of host connected to */
1.1 deraadt 173: int unix_server; /* server is unix, can use binary for ascii */
174: int unix_proxy; /* proxy is unix, can use binary for ascii */
1.14 millert 175:
1.18 itojun 176: char *ftpport; /* port number to use for ftp connections */
177: char *httpport; /* port number to use for http connections */
178: char *gateport; /* port number to use for gateftp connections */
1.1 deraadt 179:
180: jmp_buf toplevel; /* non-local goto stuff for cmd scanner */
181:
1.6 millert 182: char line[FTPBUFLEN]; /* input line buffer */
1.1 deraadt 183: char *stringbase; /* current scan point in line buffer */
1.6 millert 184: char argbuf[FTPBUFLEN]; /* argument storage buffer */
1.1 deraadt 185: char *argbase; /* current storage point in arg buffer */
1.6 millert 186: StringList *marg_sl; /* stringlist containing margv */
1.1 deraadt 187: int margc; /* count of arguments on input line */
1.6 millert 188: #define margv (marg_sl->sl_str) /* args parsed from input line */
1.1 deraadt 189: int cpend; /* flag: if != 0, then pending server reply */
190: int mflag; /* flag: if != 0, then active multi command */
191:
192: int options; /* used during socket creation */
193:
194: /*
195: * Format of command table.
196: */
197: struct cmd {
198: char *c_name; /* name of command */
199: char *c_help; /* help string */
1.6 millert 200: char c_bell; /* give bell when command completes */
201: char c_conn; /* must be connected to use command */
202: char c_proxy; /* proxy server may execute */
1.10 millert 203: #ifndef SMALL
1.6 millert 204: char *c_complete; /* context sensitive completion list */
1.10 millert 205: #endif /* !SMALL */
1.1 deraadt 206: void (*c_handler) __P((int, char **)); /* function to call */
207: };
208:
209: struct macel {
210: char mac_name[9]; /* macro name */
211: char *mac_start; /* start of macro in macbuf */
212: char *mac_end; /* end of macro in macbuf */
213: };
214:
215: int macnum; /* number of defined macros */
216: struct macel macros[16];
217: char macbuf[4096];
1.12 deraadt 218:
219: FILE *ttyout; /* stdout or stderr, depending on interactive */
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