summaryrefslogtreecommitdiff
path: root/usr/src/cmd/cmd-inet/usr.bin/ftp/ftp_var.h
blob: 0533305669986eb546ae8d69238f277b2d06e22f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 *	Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 *	Use is subject to license terms.
 */

/*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
/*	All Rights Reserved	*/

/*
 *	University Copyright- Copyright (c) 1982, 1986, 1988
 *	The Regents of the University of California
 *	All Rights Reserved
 *
 *	University Acknowledgment- Portions of this document are derived from
 *	software developed by the University of California, Berkeley, and its
 *	contributors.
 */

#ifndef	_FTP_VAR_H
#define	_FTP_VAR_H

#ifdef	__cplusplus
extern "C" {
#endif

#include <sys/param.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <sys/resource.h>
#include <sys/ttold.h>
#include <sys/stropts.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/ftp.h>
#include <arpa/telnet.h>
#include <arpa/inet.h>
#include <setjmp.h>
#include <libintl.h>
#include <string.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#include <widec.h>
#include <signal.h>
#include <netdb.h>
#include <pwd.h>
#include <locale.h>
#include <limits.h>
#include <fnmatch.h>
#include <dirent.h>
#include <termios.h>
#include <stdarg.h>
#include <unistd.h>
#include <malloc.h>
#include <strings.h>
#include <errno.h>
#include <ctype.h>
#include <gssapi/gssapi.h>
#include <gssapi/gssapi_ext.h>

#define	signal(s, f)	sigset(s, f)
#define	setjmp(e)	sigsetjmp(e, 1)
#define	longjmp(e, v)	siglongjmp(e, v)
#define	jmp_buf		sigjmp_buf

/*
 * FTP global variables.
 */

#define	DEFAULTFTPFILE	"/etc/default/ftp"

/*
 * Options and other state info.
 */
extern int	trace;		/* trace packets exchanged */
extern int	hash;		/* print # for each buffer transferred */
extern int	sendport;	/* use PORT cmd for each data connection */
extern int	verbose;	/* print messages coming back from server */
extern int	connected;	/* connected to server */
extern int	fromatty;	/* input is from a terminal */
extern int	interactive;	/* interactively prompt on m* cmds */
extern int	debug;		/* debugging level */
extern int	bell;		/* ring bell on cmd completion */
extern int	doglob;		/* glob local file names */
extern int	autologin;	/* establish user account on connection */
extern int	proxy;		/* proxy server connection active */
extern int	proxflag;	/* proxy connection exists */
extern int	sunique;	/* store files on server with unique name */
extern int	runique;	/* store local files with unique name */
extern int	mcase;		/* map upper to lower case for mget names */
extern int	ntflag;		/* use ntin ntout tables for name translation */
extern int	mapflag;	/* use mapin mapout templates on file names */
extern int	code;		/* return/reply code for ftp command */
extern int	crflag;		/* if 1, strip car. rets. on ascii gets */
extern char	pasv[64];	/* passive port for proxy data connection */
extern char	*altarg;	/* argv[1] with no shell-like preprocessing  */
extern char	ntin[17];	/* input translation table */
extern char	ntout[17];	/* output translation table */
extern char	mapin[MAXPATHLEN]; /* input map template */
extern char	mapout[MAXPATHLEN]; /* output map template */
extern char	typename[32];	/* name of file transfer type */
extern int	type;		/* file transfer type */
extern char	structname[32];	/* name of file transfer structure */
extern int	stru;		/* file transfer structure */
extern char	formname[32];	/* name of file transfer format */
extern int	form;		/* file transfer format */
extern char	modename[32];	/* name of file transfer mode */
extern int	mode;		/* file transfer mode */
extern char	bytename[32];	/* local byte size in ascii */
extern int	bytesize;	/* local byte size in binary */
extern int	passivemode;	/* passive transfer mode toggle */
extern off_t	restart_point;	/* transfer restart offset */
extern int	tcpwindowsize;	/* TCP window size for the data connection */

extern boolean_t	ls_invokes_NLST;	/* behaviour of 'ls' */
extern char		*hostname;		/* name of host connected to */
extern char		*home;
extern char		*globerr;

extern struct	sockaddr_in6 myctladdr;		/* for channel bindings */
extern struct	sockaddr_in6 remctladdr;	/* for channel bindings */

extern int	clevel;		/* command channel protection level */
extern int	dlevel;		/* data channel protection level */

extern int	autoauth;	/* do authentication on connect */
extern int	auth_type;	/* authentication type */
extern int	auth_error;	/* one error code for all auth types */
extern int	autoencrypt;	/* do encryption on connect */
extern int	fflag;		/* forward credentials */
extern boolean_t goteof;

extern int	skipsyst;	/* enable automatic sending of SYST command */

extern uchar_t	*ucbuf;		/* clear text buffer */

#define	MECH_SZ		40
#define	FTP_DEF_MECH	"kerberos_v5"
extern char	mechstr[MECH_SZ];	/* mechanism type */

extern gss_OID	mechoid;	/* corresponding mechanism oid type */
extern gss_ctx_id_t gcontext;	/* gss security context */

#define	FTPBUFSIZ	BUFSIZ*16
#define	HASHSIZ		BUFSIZ*8

extern char *buf;		/* buffer for binary sends and gets */

extern jmp_buf toplevel;	/* non-local goto stuff for cmd scanner */

/*
 * BUFSIZE includes
 *	- (MAXPATHLEN)*2 to  accomodate 2 paths (remote and local file names).
 *	- MAXCMDLEN to accomodate the longest command listed in cmdtab[]
 *	  (defined in cmdtab.c) as this is stuffed into the buffer along
 *	  with the remote and local file names.
 *	- The 4 bytes are for the 2 blank separators, a carriage-return
 *	  and a NULL terminator.
 *
 * NOTE : The arguments may not be always pathnames (they can be commands
 *	  too). But, here we have considered the worst case of two pathnames.
 */
#define	MAXCMDLEN	10	/* The length of longest command in cmdtab[] */
#define	BUFSIZE	((MAXPATHLEN)*2+MAXCMDLEN+4)

extern char	line[BUFSIZE];	/* input line buffer */
extern char	*stringbase;	/* current scan point in line buffer */
extern char	argbuf[BUFSIZE]; /* argument storage buffer */
extern char	*argbase;	/* current storage point in arg buffer */
extern int	margc;		/* count of arguments on input line */
extern char	**margv;	/* args parsed from input line */
extern int	cpend;		/* flag: if != 0, then pending server reply */
extern int	mflag;		/* flag: if != 0, then active multi command */
extern FILE	*tmp_nlst;	/* tmp file; holds NLST results for mget, etc */

extern char	*reply_parse;	/* for parsing replies to the ADAT command */
extern char	reply_buf[FTPBUFSIZ];
extern char	*reply_ptr;

extern int	options;	/* used during socket creation */

extern int	timeout;	/* connection timeout */
extern int	timeoutms;	/* connection timeout in msec */
extern jmp_buf	timeralarm;	/* to recover from global timeout */


/*
 * Format of command table.
 */
struct cmd {
	char	*c_name;	/* name of command */
	char	*c_help;	/* help string */
	char	c_bell;		/* give bell when command completes */
	char	c_conn;		/* must be connected to use command */
	char	c_proxy;	/* proxy server may execute */
	void	(*c_handler)(int argc, char *argv[]); /* function to call */
};

struct macel {
	char mac_name[9];	/* macro name */
	char *mac_start;	/* start of macro in macbuf */
	char *mac_end;		/* end of macro in macbuf */
};

extern int macnum;			/* number of defined macros */
extern struct macel macros[16];
extern char macbuf[4096];

extern void macdef(int argc, char *argv[]);
extern void doproxy(int argc, char *argv[]);
extern void setpeer(int argc, char *argv[]);
extern void rmthelp(int argc, char *argv[]);
extern void settype(int argc, char *argv[]);
extern void setbinary(int argc, char *argv[]);
extern void setascii(int argc, char *argv[]);
extern void settenex(int argc, char *argv[]);
extern void setebcdic(int argc, char *argv[]);
extern void setmode(int argc, char *argv[]);
extern void setform(int argc, char *argv[]);
extern void setstruct(int argc, char *argv[]);
extern void put(int argc, char *argv[]);
extern void mput(int argc, char *argv[]);
extern void get(int argc, char *argv[]);
extern void mget(int argc, char *argv[]);
extern void status(int argc, char *argv[]);
extern void setbell(int argc, char *argv[]);
extern void settrace(int argc, char *argv[]);
extern void sethash(int argc, char *argv[]);
extern void setverbose(int argc, char *argv[]);
extern void setport(int argc, char *argv[]);
extern void setprompt(int argc, char *argv[]);
extern void setglob(int argc, char *argv[]);
extern void setdebug(int argc, char *argv[]);
extern void cd(int argc, char *argv[]);
extern void lcd(int argc, char *argv[]);
extern void delete(int argc, char *argv[]);
extern void mdelete(int argc, char *argv[]);
extern void renamefile(int argc, char *argv[]);
extern void ls(int argc, char *argv[]);
extern void mls(int argc, char *argv[]);
extern void shell(int argc, char *argv[]);
extern void user(int argc, char *argv[]);
extern void pwd(int argc, char *argv[]);
extern void makedir(int argc, char *argv[]);
extern void removedir(int argc, char *argv[]);
extern void quote(int argc, char *argv[]);
extern void rmthelp(int argc, char *argv[]);
extern void quit(int argc, char *argv[]);
extern void disconnect(int argc, char *argv[]);
extern void account(int argc, char *argv[]);
extern void setcase(int argc, char *argv[]);
extern void setcr(int argc, char *argv[]);
extern void setntrans(int argc, char *argv[]);
extern void setnmap(int argc, char *argv[]);
extern void setsunique(int argc, char *argv[]);
extern void setrunique(int argc, char *argv[]);
extern void cdup(int argc, char *argv[]);
extern void domacro(int argc, char *argv[]);
extern void help(int argc, char *argv[]);
extern void reset(int argc, char *argv[]);
extern void reget(int argc, char *argv[]);
extern void restart(int argc, char *argv[]);
extern void setpassive(int argc, char *argv[]);
extern void settcpwindow(int argc, char *argv[]);
extern void site(int argc, char *argv[]);

extern void ccc(int argc, char *argv[]);
extern void setclear(int argc, char *argv[]);
extern void setclevel(int argc, char *argv[]);
extern void setdlevel(int argc, char *argv[]);
extern void setsafe(int argc, char *argv[]);
extern void setmech(int argc, char *argv[]);

extern int do_auth(void);
extern void setpbsz(uint_t size);
extern char *radix_error(int);
extern int radix_encode(uchar_t *, uchar_t *, size_t, int *, int);
extern void user_gss_error(OM_uint32 maj_stat, OM_uint32 min_stat,
	char *errstr);
extern void setprivate(int argc, char *argv[]);

extern int secure_flush(int);
extern int secure_getc(FILE *);
extern int secure_putc(int, FILE *);
extern ssize_t secure_read(int, void *, size_t);
extern ssize_t secure_write(int, const void *, size_t);

extern void fatal(char *msg);
extern int getreply(int expecteof);
extern void call(void (*routine)(int argc, char *argv[]), ...);
extern void sendrequest(char *cmd, char *local, char *remote, int allowpipe);
extern void recvrequest(char *cmd, char *local, char *remote, char *mode,
    int allowpipe);
extern void makeargv(void);
extern int login(char *host);
extern int command(char *fmt, ...);
extern char **glob(char *v);
extern void blkfree(char **);
extern void pswitch(int flag);

extern char *hookup(char *host, char *);
extern char *mygetpass(char *prompt);
extern void lostpeer(int sig);
extern int ruserpass(char *host, char **aname, char **apass, char **aacct);
extern FILE *mypopen(char *cmd, char *mode);
extern int mypclose(FILE *ptr);
extern struct cmd *getcmd(char *name);

extern void stop_timer(void);
extern void reset_timer(void);
extern int getpagesize(void);

#define	ENCODELEN(l)	(((4 * (l)) / 3) + 4)
#define	DECODELEN(l)	(((3 * (l)) / 4) + 4)

#ifdef	__cplusplus
}
#endif

#endif	/* _FTP_VAR_H */