xref: /csrg-svn/usr.bin/ftp/cmds.c (revision 36268)
121737Sdist /*
226049Sminshall  * Copyright (c) 1985 Regents of the University of California.
333737Sbostic  * All rights reserved.
433737Sbostic  *
533737Sbostic  * Redistribution and use in source and binary forms are permitted
634901Sbostic  * provided that the above copyright notice and this paragraph are
734901Sbostic  * duplicated in all such forms and that any documentation,
834901Sbostic  * advertising materials, and other materials related to such
934901Sbostic  * distribution and use acknowledge that the software was developed
1034901Sbostic  * by the University of California, Berkeley.  The name of the
1134901Sbostic  * University may not be used to endorse or promote products derived
1234901Sbostic  * from this software without specific prior written permission.
1334901Sbostic  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
1434901Sbostic  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
1534901Sbostic  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
1621737Sdist  */
1721737Sdist 
1810294Ssam #ifndef lint
19*36268Sbostic static char sccsid[] = "@(#)cmds.c	5.10 (Berkeley) 11/28/88";
2033737Sbostic #endif /* not lint */
2110294Ssam 
2210294Ssam /*
2310294Ssam  * FTP User Program -- Command Routines.
2410294Ssam  */
2526049Sminshall #include "ftp_var.h"
2610294Ssam #include <sys/socket.h>
2710294Ssam 
2812396Ssam #include <arpa/ftp.h>
2912396Ssam 
3010294Ssam #include <signal.h>
3110294Ssam #include <stdio.h>
3210294Ssam #include <errno.h>
3310294Ssam #include <netdb.h>
3426049Sminshall #include <ctype.h>
3526497Sminshall #include <sys/wait.h>
3610294Ssam 
3710294Ssam 
3811353Ssam extern	char *globerr;
3911353Ssam extern	char **glob();
4011756Ssam extern	char *home;
4111353Ssam extern	short gflag;
4211756Ssam extern	char *remglob();
4311756Ssam extern	char *getenv();
4411756Ssam extern	char *index();
4511756Ssam extern	char *rindex();
4626049Sminshall char *mname;
4726049Sminshall jmp_buf jabort;
4826049Sminshall char *dotrans(), *domap();
4910294Ssam 
5010294Ssam /*
5110294Ssam  * Connect to peer server and
5210294Ssam  * auto-login, if possible.
5310294Ssam  */
5410294Ssam setpeer(argc, argv)
5510294Ssam 	int argc;
5610294Ssam 	char *argv[];
5710294Ssam {
5825903Skarels 	char *host, *hookup();
5910294Ssam 	int port;
6010294Ssam 
6110294Ssam 	if (connected) {
6226049Sminshall 		printf("Already connected to %s, use close first.\n",
6310294Ssam 			hostname);
6426049Sminshall 		code = -1;
6510294Ssam 		return;
6610294Ssam 	}
6710294Ssam 	if (argc < 2) {
6826497Sminshall 		(void) strcat(line, " ");
6910294Ssam 		printf("(to) ");
7026497Sminshall 		(void) gets(&line[strlen(line)]);
7110294Ssam 		makeargv();
7210294Ssam 		argc = margc;
7310294Ssam 		argv = margv;
7410294Ssam 	}
7510294Ssam 	if (argc > 3) {
7610294Ssam 		printf("usage: %s host-name [port]\n", argv[0]);
7726049Sminshall 		code = -1;
7810294Ssam 		return;
7910294Ssam 	}
8010294Ssam 	port = sp->s_port;
8110294Ssam 	if (argc > 2) {
8211218Ssam 		port = atoi(argv[2]);
8310294Ssam 		if (port <= 0) {
8411218Ssam 			printf("%s: bad port number-- %s\n", argv[1], argv[2]);
8511218Ssam 			printf ("usage: %s host-name [port]\n", argv[0]);
8626049Sminshall 			code = -1;
8710294Ssam 			return;
8810294Ssam 		}
8910294Ssam 		port = htons(port);
9010294Ssam 	}
9110294Ssam 	host = hookup(argv[1], port);
9210294Ssam 	if (host) {
9310294Ssam 		connected = 1;
9410294Ssam 		if (autologin)
9526497Sminshall 			(void) login(argv[1]);
9610294Ssam 	}
9710294Ssam }
9810294Ssam 
9910294Ssam struct	types {
10010294Ssam 	char	*t_name;
10110294Ssam 	char	*t_mode;
10210294Ssam 	int	t_type;
10311218Ssam 	char	*t_arg;
10410294Ssam } types[] = {
10511218Ssam 	{ "ascii",	"A",	TYPE_A,	0 },
10611218Ssam 	{ "binary",	"I",	TYPE_I,	0 },
10711218Ssam 	{ "image",	"I",	TYPE_I,	0 },
10811218Ssam 	{ "ebcdic",	"E",	TYPE_E,	0 },
10911218Ssam 	{ "tenex",	"L",	TYPE_L,	bytename },
11010294Ssam 	0
11110294Ssam };
11210294Ssam 
11310294Ssam /*
11410294Ssam  * Set transfer type.
11510294Ssam  */
11610294Ssam settype(argc, argv)
11710294Ssam 	char *argv[];
11810294Ssam {
11910294Ssam 	register struct types *p;
12011218Ssam 	int comret;
12110294Ssam 
12210294Ssam 	if (argc > 2) {
12310294Ssam 		char *sep;
12410294Ssam 
12510294Ssam 		printf("usage: %s [", argv[0]);
12610294Ssam 		sep = " ";
12710294Ssam 		for (p = types; p->t_name; p++) {
12810294Ssam 			printf("%s%s", sep, p->t_name);
12910294Ssam 			if (*sep == ' ')
13010294Ssam 				sep = " | ";
13110294Ssam 		}
13210294Ssam 		printf(" ]\n");
13326049Sminshall 		code = -1;
13410294Ssam 		return;
13510294Ssam 	}
13610294Ssam 	if (argc < 2) {
13710294Ssam 		printf("Using %s mode to transfer files.\n", typename);
13826049Sminshall 		code = 0;
13910294Ssam 		return;
14010294Ssam 	}
14110294Ssam 	for (p = types; p->t_name; p++)
14210294Ssam 		if (strcmp(argv[1], p->t_name) == 0)
14310294Ssam 			break;
14410294Ssam 	if (p->t_name == 0) {
14510294Ssam 		printf("%s: unknown mode\n", argv[1]);
14626049Sminshall 		code = -1;
14710294Ssam 		return;
14810294Ssam 	}
14911218Ssam 	if ((p->t_arg != NULL) && (*(p->t_arg) != '\0'))
15011218Ssam 		comret = command ("TYPE %s %s", p->t_mode, p->t_arg);
15111218Ssam 	else
15211218Ssam 		comret = command("TYPE %s", p->t_mode);
15311218Ssam 	if (comret == COMPLETE) {
15426497Sminshall 		(void) strcpy(typename, p->t_name);
15510294Ssam 		type = p->t_type;
15610294Ssam 	}
15710294Ssam }
15810294Ssam 
15910294Ssam /*
16010294Ssam  * Set binary transfer type.
16110294Ssam  */
16210294Ssam /*VARARGS*/
16310294Ssam setbinary()
16410294Ssam {
16510294Ssam 
16610294Ssam 	call(settype, "type", "binary", 0);
16710294Ssam }
16810294Ssam 
16910294Ssam /*
17010294Ssam  * Set ascii transfer type.
17110294Ssam  */
17210294Ssam /*VARARGS*/
17310294Ssam setascii()
17410294Ssam {
17510294Ssam 
17610294Ssam 	call(settype, "type", "ascii", 0);
17710294Ssam }
17810294Ssam 
17910294Ssam /*
18010294Ssam  * Set tenex transfer type.
18110294Ssam  */
18210294Ssam /*VARARGS*/
18310294Ssam settenex()
18410294Ssam {
18510294Ssam 
18610294Ssam 	call(settype, "type", "tenex", 0);
18710294Ssam }
18810294Ssam 
18910294Ssam /*
19010294Ssam  * Set ebcdic transfer type.
19110294Ssam  */
19210294Ssam /*VARARGS*/
19310294Ssam setebcdic()
19410294Ssam {
19510294Ssam 
19610294Ssam 	call(settype, "type", "ebcdic", 0);
19710294Ssam }
19810294Ssam 
19910294Ssam /*
20010294Ssam  * Set file transfer mode.
20110294Ssam  */
20226497Sminshall /*ARGSUSED*/
20310294Ssam setmode(argc, argv)
20410294Ssam 	char *argv[];
20510294Ssam {
20610294Ssam 
20710294Ssam 	printf("We only support %s mode, sorry.\n", modename);
20826049Sminshall 	code = -1;
20910294Ssam }
21010294Ssam 
21110294Ssam /*
21210294Ssam  * Set file transfer format.
21310294Ssam  */
21426497Sminshall /*ARGSUSED*/
21510294Ssam setform(argc, argv)
21610294Ssam 	char *argv[];
21710294Ssam {
21810294Ssam 
21910294Ssam 	printf("We only support %s format, sorry.\n", formname);
22026049Sminshall 	code = -1;
22110294Ssam }
22210294Ssam 
22310294Ssam /*
22410294Ssam  * Set file transfer structure.
22510294Ssam  */
22626497Sminshall /*ARGSUSED*/
22710294Ssam setstruct(argc, argv)
22810294Ssam 	char *argv[];
22910294Ssam {
23010294Ssam 
23110294Ssam 	printf("We only support %s structure, sorry.\n", structname);
23226049Sminshall 	code = -1;
23310294Ssam }
23410294Ssam 
23518286Sralph /*
23618286Sralph  * Send a single file.
23718286Sralph  */
23810294Ssam put(argc, argv)
23911756Ssam 	int argc;
24010294Ssam 	char *argv[];
24110294Ssam {
24211650Ssam 	char *cmd;
24326049Sminshall 	int loc = 0;
24425908Smckusick 	char *oldargv1;
24511650Ssam 
24626049Sminshall 	if (argc == 2) {
24726049Sminshall 		argc++;
24826049Sminshall 		argv[2] = argv[1];
24926049Sminshall 		loc++;
25026049Sminshall 	}
25110294Ssam 	if (argc < 2) {
25226497Sminshall 		(void) strcat(line, " ");
25310294Ssam 		printf("(local-file) ");
25426497Sminshall 		(void) gets(&line[strlen(line)]);
25510294Ssam 		makeargv();
25610294Ssam 		argc = margc;
25710294Ssam 		argv = margv;
25810294Ssam 	}
25910294Ssam 	if (argc < 2) {
26010294Ssam usage:
26126049Sminshall 		printf("usage:%s local-file remote-file\n", argv[0]);
26226049Sminshall 		code = -1;
26310294Ssam 		return;
26410294Ssam 	}
26510294Ssam 	if (argc < 3) {
26626497Sminshall 		(void) strcat(line, " ");
26710294Ssam 		printf("(remote-file) ");
26826497Sminshall 		(void) gets(&line[strlen(line)]);
26910294Ssam 		makeargv();
27010294Ssam 		argc = margc;
27110294Ssam 		argv = margv;
27210294Ssam 	}
27310294Ssam 	if (argc < 3)
27410294Ssam 		goto usage;
27525908Smckusick 	oldargv1 = argv[1];
27626049Sminshall 	if (!globulize(&argv[1])) {
27726049Sminshall 		code = -1;
27811353Ssam 		return;
27926049Sminshall 	}
28025908Smckusick 	/*
28125908Smckusick 	 * If "globulize" modifies argv[1], and argv[2] is a copy of
28225908Smckusick 	 * the old argv[1], make it a copy of the new argv[1].
28325908Smckusick 	 */
28426049Sminshall 	if (argv[1] != oldargv1 && argv[2] == oldargv1) {
28525908Smckusick 		argv[2] = argv[1];
28626049Sminshall 	}
28726049Sminshall 	cmd = (argv[0][0] == 'a') ? "APPE" : ((sunique) ? "STOU" : "STOR");
28826049Sminshall 	if (loc && ntflag) {
28926049Sminshall 		argv[2] = dotrans(argv[2]);
29026049Sminshall 	}
29126049Sminshall 	if (loc && mapflag) {
29226049Sminshall 		argv[2] = domap(argv[2]);
29326049Sminshall 	}
29411650Ssam 	sendrequest(cmd, argv[1], argv[2]);
29510294Ssam }
29610294Ssam 
29710294Ssam /*
29811756Ssam  * Send multiple files.
29910294Ssam  */
30011353Ssam mput(argc, argv)
30111353Ssam 	char *argv[];
30211353Ssam {
30313212Ssam 	register int i;
30426049Sminshall 	int ointer, (*oldintr)(), mabort();
30526049Sminshall 	extern jmp_buf jabort;
30626049Sminshall 	char *tp;
30711353Ssam 
30811650Ssam 	if (argc < 2) {
30926497Sminshall 		(void) strcat(line, " ");
31011650Ssam 		printf("(local-files) ");
31126497Sminshall 		(void) gets(&line[strlen(line)]);
31211650Ssam 		makeargv();
31311650Ssam 		argc = margc;
31411650Ssam 		argv = margv;
31511353Ssam 	}
31611353Ssam 	if (argc < 2) {
31726049Sminshall 		printf("usage:%s local-files\n", argv[0]);
31826049Sminshall 		code = -1;
31911353Ssam 		return;
32011353Ssam 	}
32126049Sminshall 	mname = argv[0];
32226049Sminshall 	mflag = 1;
32326049Sminshall 	oldintr = signal(SIGINT, mabort);
32426049Sminshall 	(void) setjmp(jabort);
32526049Sminshall 	if (proxy) {
32626049Sminshall 		char *cp, *tp2, tmpbuf[MAXPATHLEN];
32726049Sminshall 
32826497Sminshall 		while ((cp = remglob(argv,0)) != NULL) {
32926049Sminshall 			if (*cp == 0) {
33026049Sminshall 				mflag = 0;
33126049Sminshall 				continue;
33226049Sminshall 			}
33326049Sminshall 			if (mflag && confirm(argv[0], cp)) {
33426049Sminshall 				tp = cp;
33526049Sminshall 				if (mcase) {
33626049Sminshall 					while (*tp && !islower(*tp)) {
33726049Sminshall 						tp++;
33826049Sminshall 					}
33926049Sminshall 					if (!*tp) {
34026049Sminshall 						tp = cp;
34126049Sminshall 						tp2 = tmpbuf;
34226049Sminshall 						while ((*tp2 = *tp) != NULL) {
34326049Sminshall 						     if (isupper(*tp2)) {
34426049Sminshall 						        *tp2 = 'a' + *tp2 - 'A';
34526049Sminshall 						     }
34626049Sminshall 						     tp++;
34726049Sminshall 						     tp2++;
34826049Sminshall 						}
34926049Sminshall 					}
35026049Sminshall 					tp = tmpbuf;
35126049Sminshall 				}
35226049Sminshall 				if (ntflag) {
35326049Sminshall 					tp = dotrans(tp);
35426049Sminshall 				}
35526049Sminshall 				if (mapflag) {
35626049Sminshall 					tp = domap(tp);
35726049Sminshall 				}
35826049Sminshall 				sendrequest((sunique) ? "STOU" : "STOR", cp,tp);
35926049Sminshall 				if (!mflag && fromatty) {
36026049Sminshall 					ointer = interactive;
36126049Sminshall 					interactive = 1;
36226049Sminshall 					if (confirm("Continue with","mput")) {
36326049Sminshall 						mflag++;
36426049Sminshall 					}
36526049Sminshall 					interactive = ointer;
36626049Sminshall 				}
36726049Sminshall 			}
36826049Sminshall 		}
36926049Sminshall 		(void) signal(SIGINT, oldintr);
37026049Sminshall 		mflag = 0;
37126049Sminshall 		return;
37226049Sminshall 	}
37313212Ssam 	for (i = 1; i < argc; i++) {
37413212Ssam 		register char **cpp, **gargs;
37513212Ssam 
37613212Ssam 		if (!doglob) {
37726049Sminshall 			if (mflag && confirm(argv[0], argv[i])) {
37826049Sminshall 				tp = (ntflag) ? dotrans(argv[i]) : argv[i];
37926049Sminshall 				tp = (mapflag) ? domap(tp) : tp;
38026049Sminshall 				sendrequest((sunique) ? "STOU" : "STOR",
38126049Sminshall 				            argv[i], tp);
38226049Sminshall 				if (!mflag && fromatty) {
38326049Sminshall 					ointer = interactive;
38426049Sminshall 					interactive = 1;
38526049Sminshall 					if (confirm("Continue with","mput")) {
38626049Sminshall 						mflag++;
38726049Sminshall 					}
38826049Sminshall 					interactive = ointer;
38926049Sminshall 				}
39026049Sminshall 			}
39113212Ssam 			continue;
39213212Ssam 		}
39313212Ssam 		gargs = glob(argv[i]);
39411650Ssam 		if (globerr != NULL) {
39511650Ssam 			printf("%s\n", globerr);
39611650Ssam 			if (gargs)
39711650Ssam 				blkfree(gargs);
39813212Ssam 			continue;
39911353Ssam 		}
40026049Sminshall 		for (cpp = gargs; cpp && *cpp != NULL; cpp++) {
40126049Sminshall 			if (mflag && confirm(argv[0], *cpp)) {
40226049Sminshall 				tp = (ntflag) ? dotrans(*cpp) : *cpp;
40326049Sminshall 				tp = (mapflag) ? domap(tp) : tp;
40426049Sminshall 				sendrequest((sunique) ? "STOU" : "STOR",
40526049Sminshall 					   *cpp, tp);
40626049Sminshall 				if (!mflag && fromatty) {
40726049Sminshall 					ointer = interactive;
40826049Sminshall 					interactive = 1;
40926049Sminshall 					if (confirm("Continue with","mput")) {
41026049Sminshall 						mflag++;
41126049Sminshall 					}
41226049Sminshall 					interactive = ointer;
41326049Sminshall 				}
41426049Sminshall 			}
41526049Sminshall 		}
41613212Ssam 		if (gargs != NULL)
41713212Ssam 			blkfree(gargs);
41811353Ssam 	}
41926049Sminshall 	(void) signal(SIGINT, oldintr);
42026049Sminshall 	mflag = 0;
42111353Ssam }
42211353Ssam 
42311353Ssam /*
42411353Ssam  * Receive one file.
42511353Ssam  */
42610294Ssam get(argc, argv)
42710294Ssam 	char *argv[];
42810294Ssam {
42926049Sminshall 	int loc = 0;
43010294Ssam 
43126049Sminshall 	if (argc == 2) {
43226049Sminshall 		argc++;
43326049Sminshall 		argv[2] = argv[1];
43426049Sminshall 		loc++;
43526049Sminshall 	}
43610294Ssam 	if (argc < 2) {
43726497Sminshall 		(void) strcat(line, " ");
43810294Ssam 		printf("(remote-file) ");
43926497Sminshall 		(void) gets(&line[strlen(line)]);
44010294Ssam 		makeargv();
44110294Ssam 		argc = margc;
44210294Ssam 		argv = margv;
44310294Ssam 	}
44410294Ssam 	if (argc < 2) {
44510294Ssam usage:
44626049Sminshall 		printf("usage: %s remote-file [ local-file ]\n", argv[0]);
44726049Sminshall 		code = -1;
44810294Ssam 		return;
44910294Ssam 	}
45010294Ssam 	if (argc < 3) {
45126497Sminshall 		(void) strcat(line, " ");
45210294Ssam 		printf("(local-file) ");
45326497Sminshall 		(void) gets(&line[strlen(line)]);
45410294Ssam 		makeargv();
45510294Ssam 		argc = margc;
45610294Ssam 		argv = margv;
45710294Ssam 	}
45810294Ssam 	if (argc < 3)
45910294Ssam 		goto usage;
46026049Sminshall 	if (!globulize(&argv[2])) {
46126049Sminshall 		code = -1;
46211353Ssam 		return;
46326049Sminshall 	}
46426049Sminshall 	if (loc && mcase) {
46526049Sminshall 		char *tp = argv[1], *tp2, tmpbuf[MAXPATHLEN];
46626049Sminshall 
46726049Sminshall 		while (*tp && !islower(*tp)) {
46826049Sminshall 			tp++;
46926049Sminshall 		}
47026049Sminshall 		if (!*tp) {
47126049Sminshall 			tp = argv[2];
47226049Sminshall 			tp2 = tmpbuf;
47326049Sminshall 			while ((*tp2 = *tp) != NULL) {
47426049Sminshall 				if (isupper(*tp2)) {
47526049Sminshall 					*tp2 = 'a' + *tp2 - 'A';
47626049Sminshall 				}
47726049Sminshall 				tp++;
47826049Sminshall 				tp2++;
47926049Sminshall 			}
48026049Sminshall 			argv[2] = tmpbuf;
48126049Sminshall 		}
48226049Sminshall 	}
48326049Sminshall 	if (loc && ntflag) {
48426049Sminshall 		argv[2] = dotrans(argv[2]);
48526049Sminshall 	}
48626049Sminshall 	if (loc && mapflag) {
48726049Sminshall 		argv[2] = domap(argv[2]);
48826049Sminshall 	}
48911650Ssam 	recvrequest("RETR", argv[2], argv[1], "w");
49010294Ssam }
49110294Ssam 
49226049Sminshall mabort()
49326049Sminshall {
49426049Sminshall 	int ointer;
49526049Sminshall 	extern jmp_buf jabort;
49626049Sminshall 
49726049Sminshall 	printf("\n");
49826049Sminshall 	(void) fflush(stdout);
49926049Sminshall 	if (mflag && fromatty) {
50026049Sminshall 		ointer = interactive;
50126049Sminshall 		interactive = 1;
50226049Sminshall 		if (confirm("Continue with", mname)) {
50326049Sminshall 			interactive = ointer;
50426049Sminshall 			longjmp(jabort,0);
50526049Sminshall 		}
50626049Sminshall 		interactive = ointer;
50726049Sminshall 	}
50826049Sminshall 	mflag = 0;
50926049Sminshall 	longjmp(jabort,0);
51026049Sminshall }
51126049Sminshall 
51211353Ssam /*
51311353Ssam  * Get multiple files.
51411353Ssam  */
51511353Ssam mget(argc, argv)
51611353Ssam 	char *argv[];
51711353Ssam {
51826049Sminshall 	char *cp, *tp, *tp2, tmpbuf[MAXPATHLEN];
51926049Sminshall 	int ointer, (*oldintr)(), mabort();
52026049Sminshall 	extern jmp_buf jabort;
52111353Ssam 
52211353Ssam 	if (argc < 2) {
52326497Sminshall 		(void) strcat(line, " ");
52411756Ssam 		printf("(remote-files) ");
52526497Sminshall 		(void) gets(&line[strlen(line)]);
52611353Ssam 		makeargv();
52711353Ssam 		argc = margc;
52811353Ssam 		argv = margv;
52911353Ssam 	}
53011353Ssam 	if (argc < 2) {
53126049Sminshall 		printf("usage:%s remote-files\n", argv[0]);
53226049Sminshall 		code = -1;
53311353Ssam 		return;
53411353Ssam 	}
53526049Sminshall 	mname = argv[0];
53626049Sminshall 	mflag = 1;
53726049Sminshall 	oldintr = signal(SIGINT,mabort);
53826049Sminshall 	(void) setjmp(jabort);
53926497Sminshall 	while ((cp = remglob(argv,proxy)) != NULL) {
54026049Sminshall 		if (*cp == '\0') {
54126049Sminshall 			mflag = 0;
54226049Sminshall 			continue;
54326049Sminshall 		}
54426049Sminshall 		if (mflag && confirm(argv[0], cp)) {
54526049Sminshall 			tp = cp;
54626049Sminshall 			if (mcase) {
54726049Sminshall 				while (*tp && !islower(*tp)) {
54826049Sminshall 					tp++;
54926049Sminshall 				}
55026049Sminshall 				if (!*tp) {
55126049Sminshall 					tp = cp;
55226049Sminshall 					tp2 = tmpbuf;
55326049Sminshall 					while ((*tp2 = *tp) != NULL) {
55426049Sminshall 						if (isupper(*tp2)) {
55526049Sminshall 							*tp2 = 'a' + *tp2 - 'A';
55626049Sminshall 						}
55726049Sminshall 						tp++;
55826049Sminshall 						tp2++;
55926049Sminshall 					}
56026049Sminshall 				}
56126049Sminshall 				tp = tmpbuf;
56226049Sminshall 			}
56326049Sminshall 			if (ntflag) {
56426049Sminshall 				tp = dotrans(tp);
56526049Sminshall 			}
56626049Sminshall 			if (mapflag) {
56726049Sminshall 				tp = domap(tp);
56826049Sminshall 			}
56926049Sminshall 			recvrequest("RETR", tp, cp, "w");
57026049Sminshall 			if (!mflag && fromatty) {
57126049Sminshall 				ointer = interactive;
57226049Sminshall 				interactive = 1;
57326049Sminshall 				if (confirm("Continue with","mget")) {
57426049Sminshall 					mflag++;
57526049Sminshall 				}
57626049Sminshall 				interactive = ointer;
57726049Sminshall 			}
57826049Sminshall 		}
57926049Sminshall 	}
58026049Sminshall 	(void) signal(SIGINT,oldintr);
58126049Sminshall 	mflag = 0;
58211650Ssam }
58311650Ssam 
58411650Ssam char *
58526497Sminshall remglob(argv,doswitch)
58611650Ssam 	char *argv[];
58726497Sminshall 	int doswitch;
58811650Ssam {
58911756Ssam 	char temp[16];
59011650Ssam 	static char buf[MAXPATHLEN];
59111650Ssam 	static FILE *ftemp = NULL;
59211650Ssam 	static char **args;
59313212Ssam 	int oldverbose, oldhash;
59411756Ssam 	char *cp, *mode;
59511650Ssam 
59626049Sminshall 	if (!mflag) {
59726049Sminshall 		if (!doglob) {
59826049Sminshall 			args = NULL;
59926049Sminshall 		}
60026049Sminshall 		else {
60126049Sminshall 			if (ftemp) {
60226497Sminshall 				(void) fclose(ftemp);
60326049Sminshall 				ftemp = NULL;
60426049Sminshall 			}
60526049Sminshall 		}
60626049Sminshall 		return(NULL);
60726049Sminshall 	}
60811650Ssam 	if (!doglob) {
60911756Ssam 		if (args == NULL)
61011650Ssam 			args = argv;
61111650Ssam 		if ((cp = *++args) == NULL)
61211650Ssam 			args = NULL;
61311650Ssam 		return (cp);
61411353Ssam 	}
61511650Ssam 	if (ftemp == NULL) {
61626497Sminshall 		(void) strcpy(temp, "/tmp/ftpXXXXXX");
61726497Sminshall 		(void) mktemp(temp);
61811650Ssam 		oldverbose = verbose, verbose = 0;
61913212Ssam 		oldhash = hash, hash = 0;
62026049Sminshall 		if (doswitch) {
62126049Sminshall 			pswitch(!proxy);
62226049Sminshall 		}
62311756Ssam 		for (mode = "w"; *++argv != NULL; mode = "a")
62411756Ssam 			recvrequest ("NLST", temp, *argv, mode);
62526049Sminshall 		if (doswitch) {
62626049Sminshall 			pswitch(!proxy);
62726049Sminshall 		}
62813212Ssam 		verbose = oldverbose; hash = oldhash;
62911650Ssam 		ftemp = fopen(temp, "r");
63026497Sminshall 		(void) unlink(temp);
63111650Ssam 		if (ftemp == NULL) {
63211650Ssam 			printf("can't find list of remote files, oops\n");
63311756Ssam 			return (NULL);
63411353Ssam 		}
63511353Ssam 	}
63611650Ssam 	if (fgets(buf, sizeof (buf), ftemp) == NULL) {
63726497Sminshall 		(void) fclose(ftemp), ftemp = NULL;
63811650Ssam 		return (NULL);
63911353Ssam 	}
64011650Ssam 	if ((cp = index(buf, '\n')) != NULL)
64111650Ssam 		*cp = '\0';
64211650Ssam 	return (buf);
64311353Ssam }
64411353Ssam 
64510294Ssam char *
64610294Ssam onoff(bool)
64710294Ssam 	int bool;
64810294Ssam {
64910294Ssam 
65010294Ssam 	return (bool ? "on" : "off");
65110294Ssam }
65210294Ssam 
65310294Ssam /*
65410294Ssam  * Show status.
65510294Ssam  */
65626497Sminshall /*ARGSUSED*/
65710294Ssam status(argc, argv)
65810294Ssam 	char *argv[];
65910294Ssam {
66026049Sminshall 	int i;
66110294Ssam 
66210294Ssam 	if (connected)
66310294Ssam 		printf("Connected to %s.\n", hostname);
66410294Ssam 	else
66510294Ssam 		printf("Not connected.\n");
66626049Sminshall 	if (!proxy) {
66726049Sminshall 		pswitch(1);
66826049Sminshall 		if (connected) {
66926049Sminshall 			printf("Connected for proxy commands to %s.\n", hostname);
67026049Sminshall 		}
67126049Sminshall 		else {
67226049Sminshall 			printf("No proxy connection.\n");
67326049Sminshall 		}
67426049Sminshall 		pswitch(0);
67526049Sminshall 	}
67610294Ssam 	printf("Mode: %s; Type: %s; Form: %s; Structure: %s\n",
67710294Ssam 		modename, typename, formname, structname);
67811353Ssam 	printf("Verbose: %s; Bell: %s; Prompting: %s; Globbing: %s\n",
67911353Ssam 		onoff(verbose), onoff(bell), onoff(interactive),
68011353Ssam 		onoff(doglob));
68126049Sminshall 	printf("Store unique: %s; Receive unique: %s\n", onoff(sunique),
68226049Sminshall 		onoff(runique));
68326049Sminshall 	printf("Case: %s; CR stripping: %s\n",onoff(mcase),onoff(crflag));
68426049Sminshall 	if (ntflag) {
68526049Sminshall 		printf("Ntrans: (in) %s (out) %s\n", ntin,ntout);
68626049Sminshall 	}
68726049Sminshall 	else {
68826049Sminshall 		printf("Ntrans: off\n");
68926049Sminshall 	}
69026049Sminshall 	if (mapflag) {
69126049Sminshall 		printf("Nmap: (in) %s (out) %s\n", mapin, mapout);
69226049Sminshall 	}
69326049Sminshall 	else {
69426049Sminshall 		printf("Nmap: off\n");
69526049Sminshall 	}
69614143Ssam 	printf("Hash mark printing: %s; Use of PORT cmds: %s\n",
69714143Ssam 		onoff(hash), onoff(sendport));
69826049Sminshall 	if (macnum > 0) {
69926049Sminshall 		printf("Macros:\n");
70026049Sminshall 		for (i=0; i<macnum; i++) {
70126049Sminshall 			printf("\t%s\n",macros[i].mac_name);
70226049Sminshall 		}
70326049Sminshall 	}
70426049Sminshall 	code = 0;
70510294Ssam }
70610294Ssam 
70710294Ssam /*
70810294Ssam  * Set beep on cmd completed mode.
70910294Ssam  */
71010294Ssam /*VARARGS*/
71110294Ssam setbell()
71210294Ssam {
71310294Ssam 
71410294Ssam 	bell = !bell;
71510294Ssam 	printf("Bell mode %s.\n", onoff(bell));
71626049Sminshall 	code = bell;
71710294Ssam }
71810294Ssam 
71910294Ssam /*
72010294Ssam  * Turn on packet tracing.
72110294Ssam  */
72210294Ssam /*VARARGS*/
72310294Ssam settrace()
72410294Ssam {
72510294Ssam 
72610294Ssam 	trace = !trace;
72710294Ssam 	printf("Packet tracing %s.\n", onoff(trace));
72826049Sminshall 	code = trace;
72910294Ssam }
73010294Ssam 
73110294Ssam /*
73211650Ssam  * Toggle hash mark printing during transfers.
73311650Ssam  */
73411650Ssam /*VARARGS*/
73511650Ssam sethash()
73611650Ssam {
73711650Ssam 
73811650Ssam 	hash = !hash;
73911650Ssam 	printf("Hash mark printing %s", onoff(hash));
74026049Sminshall 	code = hash;
74111650Ssam 	if (hash)
74211650Ssam 		printf(" (%d bytes/hash mark)", BUFSIZ);
74311650Ssam 	printf(".\n");
74411650Ssam }
74511650Ssam 
74611650Ssam /*
74710294Ssam  * Turn on printing of server echo's.
74810294Ssam  */
74910294Ssam /*VARARGS*/
75010294Ssam setverbose()
75110294Ssam {
75210294Ssam 
75310294Ssam 	verbose = !verbose;
75410294Ssam 	printf("Verbose mode %s.\n", onoff(verbose));
75526049Sminshall 	code = verbose;
75610294Ssam }
75710294Ssam 
75810294Ssam /*
75911650Ssam  * Toggle PORT cmd use before each data connection.
76011650Ssam  */
76111650Ssam /*VARARGS*/
76211650Ssam setport()
76311650Ssam {
76411650Ssam 
76511650Ssam 	sendport = !sendport;
76611650Ssam 	printf("Use of PORT cmds %s.\n", onoff(sendport));
76726049Sminshall 	code = sendport;
76811650Ssam }
76911650Ssam 
77011650Ssam /*
77110294Ssam  * Turn on interactive prompting
77210294Ssam  * during mget, mput, and mdelete.
77310294Ssam  */
77410294Ssam /*VARARGS*/
77510294Ssam setprompt()
77610294Ssam {
77710294Ssam 
77810294Ssam 	interactive = !interactive;
77910294Ssam 	printf("Interactive mode %s.\n", onoff(interactive));
78026049Sminshall 	code = interactive;
78110294Ssam }
78210294Ssam 
78310294Ssam /*
78411353Ssam  * Toggle metacharacter interpretation
78511353Ssam  * on local file names.
78611353Ssam  */
78711353Ssam /*VARARGS*/
78811353Ssam setglob()
78911353Ssam {
79011353Ssam 
79111353Ssam 	doglob = !doglob;
79211353Ssam 	printf("Globbing %s.\n", onoff(doglob));
79326049Sminshall 	code = doglob;
79411353Ssam }
79511353Ssam 
79611353Ssam /*
79710294Ssam  * Set debugging mode on/off and/or
79810294Ssam  * set level of debugging.
79910294Ssam  */
80011756Ssam /*VARARGS*/
80110294Ssam setdebug(argc, argv)
80210294Ssam 	char *argv[];
80310294Ssam {
80410294Ssam 	int val;
80510294Ssam 
80610294Ssam 	if (argc > 1) {
80710294Ssam 		val = atoi(argv[1]);
80810294Ssam 		if (val < 0) {
80910294Ssam 			printf("%s: bad debugging value.\n", argv[1]);
81026049Sminshall 			code = -1;
81110294Ssam 			return;
81210294Ssam 		}
81310294Ssam 	} else
81410294Ssam 		val = !debug;
81510294Ssam 	debug = val;
81610294Ssam 	if (debug)
81710294Ssam 		options |= SO_DEBUG;
81810294Ssam 	else
81910294Ssam 		options &= ~SO_DEBUG;
82010294Ssam 	printf("Debugging %s (debug=%d).\n", onoff(debug), debug);
82126049Sminshall 	code = debug > 0;
82210294Ssam }
82310294Ssam 
82410294Ssam /*
82510294Ssam  * Set current working directory
82610294Ssam  * on remote machine.
82710294Ssam  */
82810294Ssam cd(argc, argv)
82910294Ssam 	char *argv[];
83010294Ssam {
83110294Ssam 
83210294Ssam 	if (argc < 2) {
83326497Sminshall 		(void) strcat(line, " ");
83410294Ssam 		printf("(remote-directory) ");
83526497Sminshall 		(void) gets(&line[strlen(line)]);
83610294Ssam 		makeargv();
83710294Ssam 		argc = margc;
83810294Ssam 		argv = margv;
83910294Ssam 	}
84010294Ssam 	if (argc < 2) {
84126049Sminshall 		printf("usage:%s remote-directory\n", argv[0]);
84226049Sminshall 		code = -1;
84310294Ssam 		return;
84410294Ssam 	}
84510294Ssam 	(void) command("CWD %s", argv[1]);
84610294Ssam }
84710294Ssam 
84810294Ssam /*
84910294Ssam  * Set current working directory
85010294Ssam  * on local machine.
85110294Ssam  */
85210294Ssam lcd(argc, argv)
85310294Ssam 	char *argv[];
85410294Ssam {
85511353Ssam 	char buf[MAXPATHLEN];
85610294Ssam 
85711353Ssam 	if (argc < 2)
85811353Ssam 		argc++, argv[1] = home;
85910294Ssam 	if (argc != 2) {
86026049Sminshall 		printf("usage:%s local-directory\n", argv[0]);
86126049Sminshall 		code = -1;
86210294Ssam 		return;
86310294Ssam 	}
86426049Sminshall 	if (!globulize(&argv[1])) {
86526049Sminshall 		code = -1;
86611353Ssam 		return;
86726049Sminshall 	}
86811353Ssam 	if (chdir(argv[1]) < 0) {
86910294Ssam 		perror(argv[1]);
87026049Sminshall 		code = -1;
87111353Ssam 		return;
87211353Ssam 	}
87311353Ssam 	printf("Local directory now %s\n", getwd(buf));
87426049Sminshall 	code = 0;
87510294Ssam }
87610294Ssam 
87710294Ssam /*
87810294Ssam  * Delete a single file.
87910294Ssam  */
88010294Ssam delete(argc, argv)
88110294Ssam 	char *argv[];
88210294Ssam {
88310294Ssam 
88410294Ssam 	if (argc < 2) {
88526497Sminshall 		(void) strcat(line, " ");
88610294Ssam 		printf("(remote-file) ");
88726497Sminshall 		(void) gets(&line[strlen(line)]);
88810294Ssam 		makeargv();
88910294Ssam 		argc = margc;
89010294Ssam 		argv = margv;
89110294Ssam 	}
89210294Ssam 	if (argc < 2) {
89326049Sminshall 		printf("usage:%s remote-file\n", argv[0]);
89426049Sminshall 		code = -1;
89510294Ssam 		return;
89610294Ssam 	}
89710294Ssam 	(void) command("DELE %s", argv[1]);
89810294Ssam }
89910294Ssam 
90010294Ssam /*
90111650Ssam  * Delete multiple files.
90211650Ssam  */
90311650Ssam mdelete(argc, argv)
90411650Ssam 	char *argv[];
90511650Ssam {
90611650Ssam 	char *cp;
90726049Sminshall 	int ointer, (*oldintr)(), mabort();
90826049Sminshall 	extern jmp_buf jabort;
90911650Ssam 
91011650Ssam 	if (argc < 2) {
91126497Sminshall 		(void) strcat(line, " ");
91211650Ssam 		printf("(remote-files) ");
91326497Sminshall 		(void) gets(&line[strlen(line)]);
91411650Ssam 		makeargv();
91511650Ssam 		argc = margc;
91611650Ssam 		argv = margv;
91711650Ssam 	}
91811650Ssam 	if (argc < 2) {
91926049Sminshall 		printf("usage:%s remote-files\n", argv[0]);
92026049Sminshall 		code = -1;
92111650Ssam 		return;
92211650Ssam 	}
92326049Sminshall 	mname = argv[0];
92426049Sminshall 	mflag = 1;
92526049Sminshall 	oldintr = signal(SIGINT, mabort);
92626049Sminshall 	(void) setjmp(jabort);
92726497Sminshall 	while ((cp = remglob(argv,0)) != NULL) {
92826049Sminshall 		if (*cp == '\0') {
92926049Sminshall 			mflag = 0;
93026049Sminshall 			continue;
93126049Sminshall 		}
93226049Sminshall 		if (mflag && confirm(argv[0], cp)) {
93311650Ssam 			(void) command("DELE %s", cp);
93426049Sminshall 			if (!mflag && fromatty) {
93526049Sminshall 				ointer = interactive;
93626049Sminshall 				interactive = 1;
93726049Sminshall 				if (confirm("Continue with", "mdelete")) {
93826049Sminshall 					mflag++;
93926049Sminshall 				}
94026049Sminshall 				interactive = ointer;
94126049Sminshall 			}
94226049Sminshall 		}
94326049Sminshall 	}
94426049Sminshall 	(void) signal(SIGINT, oldintr);
94526049Sminshall 	mflag = 0;
94611650Ssam }
94711756Ssam 
94811650Ssam /*
94910294Ssam  * Rename a remote file.
95010294Ssam  */
95110294Ssam renamefile(argc, argv)
95210294Ssam 	char *argv[];
95310294Ssam {
95410294Ssam 
95510294Ssam 	if (argc < 2) {
95626497Sminshall 		(void) strcat(line, " ");
95710294Ssam 		printf("(from-name) ");
95826497Sminshall 		(void) gets(&line[strlen(line)]);
95910294Ssam 		makeargv();
96010294Ssam 		argc = margc;
96110294Ssam 		argv = margv;
96210294Ssam 	}
96310294Ssam 	if (argc < 2) {
96410294Ssam usage:
96510294Ssam 		printf("%s from-name to-name\n", argv[0]);
96626049Sminshall 		code = -1;
96710294Ssam 		return;
96810294Ssam 	}
96910294Ssam 	if (argc < 3) {
97026497Sminshall 		(void) strcat(line, " ");
97110294Ssam 		printf("(to-name) ");
97226497Sminshall 		(void) gets(&line[strlen(line)]);
97310294Ssam 		makeargv();
97410294Ssam 		argc = margc;
97510294Ssam 		argv = margv;
97610294Ssam 	}
97710294Ssam 	if (argc < 3)
97810294Ssam 		goto usage;
97910294Ssam 	if (command("RNFR %s", argv[1]) == CONTINUE)
98010294Ssam 		(void) command("RNTO %s", argv[2]);
98110294Ssam }
98210294Ssam 
98310294Ssam /*
98410294Ssam  * Get a directory listing
98510294Ssam  * of remote files.
98610294Ssam  */
98710294Ssam ls(argc, argv)
98810294Ssam 	char *argv[];
98910294Ssam {
99011756Ssam 	char *cmd;
99110294Ssam 
99210294Ssam 	if (argc < 2)
99310294Ssam 		argc++, argv[1] = NULL;
99410294Ssam 	if (argc < 3)
99510294Ssam 		argc++, argv[2] = "-";
99611756Ssam 	if (argc > 3) {
99711756Ssam 		printf("usage: %s remote-directory local-file\n", argv[0]);
99826049Sminshall 		code = -1;
99911756Ssam 		return;
100011756Ssam 	}
100110294Ssam 	cmd = argv[0][0] == 'l' ? "NLST" : "LIST";
100226049Sminshall 	if (strcmp(argv[2], "-") && !globulize(&argv[2])) {
100326049Sminshall 		code = -1;
100411353Ssam 		return;
100526049Sminshall 	}
100632344Scsvsj 	if (strcmp(argv[2], "-") && *argv[2] != '|')
100732344Scsvsj 		if (!globulize(&argv[2]) || !confirm("output to local-file:", argv[2])) {
100832344Scsvsj 			code = -1;
100932344Scsvsj 			return;
101032344Scsvsj 	}
101111756Ssam 	recvrequest(cmd, argv[2], argv[1], "w");
101210294Ssam }
101310294Ssam 
101410294Ssam /*
101511756Ssam  * Get a directory listing
101611756Ssam  * of multiple remote files.
101711756Ssam  */
101811756Ssam mls(argc, argv)
101911756Ssam 	char *argv[];
102011756Ssam {
102126049Sminshall 	char *cmd, mode[1], *dest;
102226049Sminshall 	int ointer, i, (*oldintr)(), mabort();
102326049Sminshall 	extern jmp_buf jabort;
102411756Ssam 
102513212Ssam 	if (argc < 2) {
102626497Sminshall 		(void) strcat(line, " ");
102713212Ssam 		printf("(remote-files) ");
102826497Sminshall 		(void) gets(&line[strlen(line)]);
102913212Ssam 		makeargv();
103013212Ssam 		argc = margc;
103113212Ssam 		argv = margv;
103213212Ssam 	}
103313212Ssam 	if (argc < 3) {
103426497Sminshall 		(void) strcat(line, " ");
103513212Ssam 		printf("(local-file) ");
103626497Sminshall 		(void) gets(&line[strlen(line)]);
103713212Ssam 		makeargv();
103813212Ssam 		argc = margc;
103913212Ssam 		argv = margv;
104013212Ssam 	}
104113212Ssam 	if (argc < 3) {
104226049Sminshall 		printf("usage:%s remote-files local-file\n", argv[0]);
104326049Sminshall 		code = -1;
104413212Ssam 		return;
104513212Ssam 	}
104613212Ssam 	dest = argv[argc - 1];
104713212Ssam 	argv[argc - 1] = NULL;
104826049Sminshall 	if (strcmp(dest, "-") && *dest != '|')
104926049Sminshall 		if (!globulize(&dest) || !confirm("output to local-file:", dest)) {
105026049Sminshall 			code = -1;
105113212Ssam 			return;
105226049Sminshall 	}
105311756Ssam 	cmd = argv[0][1] == 'l' ? "NLST" : "LIST";
105426049Sminshall 	mname = argv[0];
105526049Sminshall 	mflag = 1;
105626049Sminshall 	oldintr = signal(SIGINT, mabort);
105726049Sminshall 	(void) setjmp(jabort);
105826049Sminshall 	for (i = 1; mflag && i < argc-1; ++i) {
105926049Sminshall 		*mode = (i == 1) ? 'w' : 'a';
106026049Sminshall 		recvrequest(cmd, dest, argv[i], mode);
106126049Sminshall 		if (!mflag && fromatty) {
106226049Sminshall 			ointer = interactive;
106326049Sminshall 			interactive = 1;
106426049Sminshall 			if (confirm("Continue with", argv[0])) {
106526049Sminshall 				mflag ++;
106626049Sminshall 			}
106726049Sminshall 			interactive = ointer;
106826049Sminshall 		}
106926049Sminshall 	}
107026049Sminshall 	(void) signal(SIGINT, oldintr);
107126049Sminshall 	mflag = 0;
107211756Ssam }
107311756Ssam 
107411756Ssam /*
107510294Ssam  * Do a shell escape
107610294Ssam  */
107726497Sminshall /*ARGSUSED*/
107810294Ssam shell(argc, argv)
107910294Ssam 	char *argv[];
108010294Ssam {
108126497Sminshall 	int pid, (*old1)(), (*old2)();
108226049Sminshall 	char shellnam[40], *shell, *namep;
108326497Sminshall 	union wait status;
108410294Ssam 
108511756Ssam 	old1 = signal (SIGINT, SIG_IGN);
108611756Ssam 	old2 = signal (SIGQUIT, SIG_IGN);
108711756Ssam 	if ((pid = fork()) == 0) {
108811756Ssam 		for (pid = 3; pid < 20; pid++)
108926497Sminshall 			(void) close(pid);
109026497Sminshall 		(void) signal(SIGINT, SIG_DFL);
109126497Sminshall 		(void) signal(SIGQUIT, SIG_DFL);
109225908Smckusick 		shell = getenv("SHELL");
109325908Smckusick 		if (shell == NULL)
109425908Smckusick 			shell = "/bin/sh";
109525908Smckusick 		namep = rindex(shell,'/');
109625908Smckusick 		if (namep == NULL)
109725908Smckusick 			namep = shell;
109826497Sminshall 		(void) strcpy(shellnam,"-");
109926497Sminshall 		(void) strcat(shellnam, ++namep);
110026049Sminshall 		if (strcmp(namep, "sh") != 0)
110126049Sminshall 			shellnam[0] = '+';
110226049Sminshall 		if (debug) {
110326049Sminshall 			printf ("%s\n", shell);
110426497Sminshall 			(void) fflush (stdout);
110511756Ssam 		}
110626049Sminshall 		if (argc > 1) {
110726049Sminshall 			execl(shell,shellnam,"-c",altarg,(char *)0);
110826049Sminshall 		}
110926049Sminshall 		else {
111026049Sminshall 			execl(shell,shellnam,(char *)0);
111126049Sminshall 		}
111225908Smckusick 		perror(shell);
111326049Sminshall 		code = -1;
111411756Ssam 		exit(1);
111526049Sminshall 		}
111611756Ssam 	if (pid > 0)
111711756Ssam 		while (wait(&status) != pid)
111811756Ssam 			;
111926497Sminshall 	(void) signal(SIGINT, old1);
112026497Sminshall 	(void) signal(SIGQUIT, old2);
112126049Sminshall 	if (pid == -1) {
112211756Ssam 		perror("Try again later");
112326049Sminshall 		code = -1;
112426049Sminshall 	}
112526049Sminshall 	else {
112626049Sminshall 		code = 0;
112726049Sminshall 	}
112811756Ssam 	return (0);
112910294Ssam }
113010294Ssam 
113110294Ssam /*
113210294Ssam  * Send new user information (re-login)
113310294Ssam  */
113410294Ssam user(argc, argv)
113510294Ssam 	int argc;
113610294Ssam 	char **argv;
113710294Ssam {
113835658Sbostic 	char acct[80], *getpass();
113926049Sminshall 	int n, aflag = 0;
114010294Ssam 
114110294Ssam 	if (argc < 2) {
114226497Sminshall 		(void) strcat(line, " ");
114310294Ssam 		printf("(username) ");
114426497Sminshall 		(void) gets(&line[strlen(line)]);
114510294Ssam 		makeargv();
114610294Ssam 		argc = margc;
114710294Ssam 		argv = margv;
114810294Ssam 	}
114910294Ssam 	if (argc > 4) {
115010294Ssam 		printf("usage: %s username [password] [account]\n", argv[0]);
115126049Sminshall 		code = -1;
115211756Ssam 		return (0);
115310294Ssam 	}
115410294Ssam 	n = command("USER %s", argv[1]);
115510294Ssam 	if (n == CONTINUE) {
115610294Ssam 		if (argc < 3 )
115735658Sbostic 			argv[2] = getpass("Password: "), argc++;
115810294Ssam 		n = command("PASS %s", argv[2]);
115910294Ssam 	}
116010294Ssam 	if (n == CONTINUE) {
116110294Ssam 		if (argc < 4) {
116210294Ssam 			printf("Account: "); (void) fflush(stdout);
116310294Ssam 			(void) fgets(acct, sizeof(acct) - 1, stdin);
116410294Ssam 			acct[strlen(acct) - 1] = '\0';
116510294Ssam 			argv[3] = acct; argc++;
116610294Ssam 		}
116726049Sminshall 		n = command("ACCT %s", argv[3]);
116826049Sminshall 		aflag++;
116910294Ssam 	}
117010294Ssam 	if (n != COMPLETE) {
117126497Sminshall 		fprintf(stdout, "Login failed.\n");
117210294Ssam 		return (0);
117310294Ssam 	}
117426049Sminshall 	if (!aflag && argc == 4) {
117526049Sminshall 		(void) command("ACCT %s", argv[3]);
117626049Sminshall 	}
117710294Ssam 	return (1);
117810294Ssam }
117910294Ssam 
118010294Ssam /*
118110294Ssam  * Print working directory.
118210294Ssam  */
118310294Ssam /*VARARGS*/
118410294Ssam pwd()
118510294Ssam {
118611756Ssam 
118726049Sminshall 	(void) command("PWD");
118810294Ssam }
118910294Ssam 
119010294Ssam /*
119110294Ssam  * Make a directory.
119210294Ssam  */
119310294Ssam makedir(argc, argv)
119410294Ssam 	char *argv[];
119510294Ssam {
119610294Ssam 
119710294Ssam 	if (argc < 2) {
119826497Sminshall 		(void) strcat(line, " ");
119910294Ssam 		printf("(directory-name) ");
120026497Sminshall 		(void) gets(&line[strlen(line)]);
120110294Ssam 		makeargv();
120210294Ssam 		argc = margc;
120310294Ssam 		argv = margv;
120410294Ssam 	}
120510294Ssam 	if (argc < 2) {
120626049Sminshall 		printf("usage: %s directory-name\n", argv[0]);
120726049Sminshall 		code = -1;
120810294Ssam 		return;
120910294Ssam 	}
121026049Sminshall 	(void) command("MKD %s", argv[1]);
121110294Ssam }
121210294Ssam 
121310294Ssam /*
121410294Ssam  * Remove a directory.
121510294Ssam  */
121610294Ssam removedir(argc, argv)
121710294Ssam 	char *argv[];
121810294Ssam {
121910294Ssam 
122010294Ssam 	if (argc < 2) {
122126497Sminshall 		(void) strcat(line, " ");
122210294Ssam 		printf("(directory-name) ");
122326497Sminshall 		(void) gets(&line[strlen(line)]);
122410294Ssam 		makeargv();
122510294Ssam 		argc = margc;
122610294Ssam 		argv = margv;
122710294Ssam 	}
122810294Ssam 	if (argc < 2) {
122926049Sminshall 		printf("usage: %s directory-name\n", argv[0]);
123026049Sminshall 		code = -1;
123110294Ssam 		return;
123210294Ssam 	}
123326049Sminshall 	(void) command("RMD %s", argv[1]);
123410294Ssam }
123510294Ssam 
123610294Ssam /*
123710294Ssam  * Send a line, verbatim, to the remote machine.
123810294Ssam  */
123910294Ssam quote(argc, argv)
124010294Ssam 	char *argv[];
124110294Ssam {
124210294Ssam 	int i;
124310294Ssam 	char buf[BUFSIZ];
124410294Ssam 
124510294Ssam 	if (argc < 2) {
124626497Sminshall 		(void) strcat(line, " ");
124710294Ssam 		printf("(command line to send) ");
124826497Sminshall 		(void) gets(&line[strlen(line)]);
124910294Ssam 		makeargv();
125010294Ssam 		argc = margc;
125110294Ssam 		argv = margv;
125210294Ssam 	}
125310294Ssam 	if (argc < 2) {
125410294Ssam 		printf("usage: %s line-to-send\n", argv[0]);
125526049Sminshall 		code = -1;
125610294Ssam 		return;
125710294Ssam 	}
125826497Sminshall 	(void) strcpy(buf, argv[1]);
125910294Ssam 	for (i = 2; i < argc; i++) {
126026497Sminshall 		(void) strcat(buf, " ");
126126497Sminshall 		(void) strcat(buf, argv[i]);
126210294Ssam 	}
126326049Sminshall 	if (command(buf) == PRELIM) {
126426049Sminshall 		while (getreply(0) == PRELIM);
126526049Sminshall 	}
126610294Ssam }
126710294Ssam 
126810294Ssam /*
126910294Ssam  * Ask the other side for help.
127010294Ssam  */
127110294Ssam rmthelp(argc, argv)
127210294Ssam 	char *argv[];
127310294Ssam {
127410294Ssam 	int oldverbose = verbose;
127510294Ssam 
127610294Ssam 	verbose = 1;
127710294Ssam 	(void) command(argc == 1 ? "HELP" : "HELP %s", argv[1]);
127810294Ssam 	verbose = oldverbose;
127910294Ssam }
128010294Ssam 
128110294Ssam /*
128210294Ssam  * Terminate session and exit.
128310294Ssam  */
128410294Ssam /*VARARGS*/
128510294Ssam quit()
128610294Ssam {
128710294Ssam 
128818286Sralph 	if (connected)
128918286Sralph 		disconnect();
129026049Sminshall 	pswitch(1);
129126049Sminshall 	if (connected) {
129226049Sminshall 		disconnect();
129326049Sminshall 	}
129410294Ssam 	exit(0);
129510294Ssam }
129610294Ssam 
129710294Ssam /*
129810294Ssam  * Terminate session, but don't exit.
129910294Ssam  */
130010294Ssam disconnect()
130110294Ssam {
130210294Ssam 	extern FILE *cout;
130310294Ssam 	extern int data;
130410294Ssam 
130510294Ssam 	if (!connected)
130610294Ssam 		return;
130710294Ssam 	(void) command("QUIT");
130826049Sminshall 	if (cout) {
130926049Sminshall 		(void) fclose(cout);
131026049Sminshall 	}
131110294Ssam 	cout = NULL;
131210294Ssam 	connected = 0;
131310294Ssam 	data = -1;
131426049Sminshall 	if (!proxy) {
131526049Sminshall 		macnum = 0;
131626049Sminshall 	}
131710294Ssam }
131811353Ssam 
131911650Ssam confirm(cmd, file)
132011353Ssam 	char *cmd, *file;
132111353Ssam {
132211353Ssam 	char line[BUFSIZ];
132311353Ssam 
132411353Ssam 	if (!interactive)
132511650Ssam 		return (1);
132611353Ssam 	printf("%s %s? ", cmd, file);
132726497Sminshall 	(void) fflush(stdout);
132826497Sminshall 	(void) gets(line);
132911650Ssam 	return (*line != 'n' && *line != 'N');
133011353Ssam }
133111353Ssam 
133211353Ssam fatal(msg)
133311353Ssam 	char *msg;
133411353Ssam {
133511353Ssam 
133626497Sminshall 	fprintf(stderr, "ftp: %s\n", msg);
133711353Ssam 	exit(1);
133811353Ssam }
133911353Ssam 
134011353Ssam /*
134111353Ssam  * Glob a local file name specification with
134211353Ssam  * the expectation of a single return value.
134311353Ssam  * Can't control multiple values being expanded
134411353Ssam  * from the expression, we return only the first.
134511353Ssam  */
134611353Ssam globulize(cpp)
134711353Ssam 	char **cpp;
134811353Ssam {
134911353Ssam 	char **globbed;
135011353Ssam 
135111353Ssam 	if (!doglob)
135211353Ssam 		return (1);
135311353Ssam 	globbed = glob(*cpp);
135411353Ssam 	if (globerr != NULL) {
135511353Ssam 		printf("%s: %s\n", *cpp, globerr);
135611353Ssam 		if (globbed)
135711353Ssam 			blkfree(globbed);
135811353Ssam 		return (0);
135911353Ssam 	}
136011353Ssam 	if (globbed) {
136111353Ssam 		*cpp = *globbed++;
136211353Ssam 		/* don't waste too much memory */
136311353Ssam 		if (*globbed)
136411353Ssam 			blkfree(globbed);
136511353Ssam 	}
136611353Ssam 	return (1);
136711353Ssam }
136826049Sminshall 
136926049Sminshall account(argc,argv)
137026049Sminshall 	int argc;
137126049Sminshall 	char **argv;
137226049Sminshall {
137335658Sbostic 	char acct[50], *getpass(), *ap;
137426049Sminshall 
137526049Sminshall 	if (argc > 1) {
137626049Sminshall 		++argv;
137726049Sminshall 		--argc;
137826049Sminshall 		(void) strncpy(acct,*argv,49);
1379*36268Sbostic 		acct[49] = '\0';
138026049Sminshall 		while (argc > 1) {
138126049Sminshall 			--argc;
138226049Sminshall 			++argv;
138326049Sminshall 			(void) strncat(acct,*argv, 49-strlen(acct));
138426049Sminshall 		}
138526049Sminshall 		ap = acct;
138626049Sminshall 	}
138726049Sminshall 	else {
138835658Sbostic 		ap = getpass("Account:");
138926049Sminshall 	}
139026049Sminshall 	(void) command("ACCT %s", ap);
139126049Sminshall }
139226049Sminshall 
139326049Sminshall jmp_buf abortprox;
139426049Sminshall 
139526049Sminshall proxabort()
139626049Sminshall {
139726049Sminshall 	extern int proxy;
139826049Sminshall 
139926049Sminshall 	if (!proxy) {
140026049Sminshall 		pswitch(1);
140126049Sminshall 	}
140226049Sminshall 	if (connected) {
140326049Sminshall 		proxflag = 1;
140426049Sminshall 	}
140526049Sminshall 	else {
140626049Sminshall 		proxflag = 0;
140726049Sminshall 	}
140826049Sminshall 	pswitch(0);
140926049Sminshall 	longjmp(abortprox,1);
141026049Sminshall }
141126049Sminshall 
141226049Sminshall doproxy(argc,argv)
141326049Sminshall 	int argc;
141426049Sminshall 	char *argv[];
141526049Sminshall {
141626049Sminshall 	int (*oldintr)(), proxabort();
141726049Sminshall 	register struct cmd *c;
141826049Sminshall 	struct cmd *getcmd();
141926049Sminshall 	extern struct cmd cmdtab[];
142026049Sminshall 	extern jmp_buf abortprox;
142126049Sminshall 
142226049Sminshall 	if (argc < 2) {
142326497Sminshall 		(void) strcat(line, " ");
142426049Sminshall 		printf("(command) ");
142526497Sminshall 		(void) gets(&line[strlen(line)]);
142626049Sminshall 		makeargv();
142726049Sminshall 		argc = margc;
142826049Sminshall 		argv = margv;
142926049Sminshall 	}
143026049Sminshall 	if (argc < 2) {
143126049Sminshall 		printf("usage:%s command\n", argv[0]);
143226049Sminshall 		code = -1;
143326049Sminshall 		return;
143426049Sminshall 	}
143526049Sminshall 	c = getcmd(argv[1]);
143626049Sminshall 	if (c == (struct cmd *) -1) {
143726049Sminshall 		printf("?Ambiguous command\n");
143826497Sminshall 		(void) fflush(stdout);
143926049Sminshall 		code = -1;
144026049Sminshall 		return;
144126049Sminshall 	}
144226049Sminshall 	if (c == 0) {
144326049Sminshall 		printf("?Invalid command\n");
144426497Sminshall 		(void) fflush(stdout);
144526049Sminshall 		code = -1;
144626049Sminshall 		return;
144726049Sminshall 	}
144826049Sminshall 	if (!c->c_proxy) {
144926049Sminshall 		printf("?Invalid proxy command\n");
145026497Sminshall 		(void) fflush(stdout);
145126049Sminshall 		code = -1;
145226049Sminshall 		return;
145326049Sminshall 	}
145426049Sminshall 	if (setjmp(abortprox)) {
145526049Sminshall 		code = -1;
145626049Sminshall 		return;
145726049Sminshall 	}
145826049Sminshall 	oldintr = signal(SIGINT, proxabort);
145926049Sminshall 	pswitch(1);
146026049Sminshall 	if (c->c_conn && !connected) {
146126049Sminshall 		printf("Not connected\n");
146226497Sminshall 		(void) fflush(stdout);
146326049Sminshall 		pswitch(0);
146426049Sminshall 		(void) signal(SIGINT, oldintr);
146526049Sminshall 		code = -1;
146626049Sminshall 		return;
146726049Sminshall 	}
146826049Sminshall 	(*c->c_handler)(argc-1, argv+1);
146926049Sminshall 	if (connected) {
147026049Sminshall 		proxflag = 1;
147126049Sminshall 	}
147226049Sminshall 	else {
147326049Sminshall 		proxflag = 0;
147426049Sminshall 	}
147526049Sminshall 	pswitch(0);
147626049Sminshall 	(void) signal(SIGINT, oldintr);
147726049Sminshall }
147826049Sminshall 
147926049Sminshall setcase()
148026049Sminshall {
148126049Sminshall 	mcase = !mcase;
148226049Sminshall 	printf("Case mapping %s.\n", onoff(mcase));
148326049Sminshall 	code = mcase;
148426049Sminshall }
148526049Sminshall 
148626049Sminshall setcr()
148726049Sminshall {
148826049Sminshall 	crflag = !crflag;
148926049Sminshall 	printf("Carriage Return stripping %s.\n", onoff(crflag));
149026049Sminshall 	code = crflag;
149126049Sminshall }
149226049Sminshall 
149326049Sminshall setntrans(argc,argv)
149426049Sminshall 	int argc;
149526049Sminshall 	char *argv[];
149626049Sminshall {
149726049Sminshall 	if (argc == 1) {
149826049Sminshall 		ntflag = 0;
149926049Sminshall 		printf("Ntrans off.\n");
150026049Sminshall 		code = ntflag;
150126049Sminshall 		return;
150226049Sminshall 	}
150326049Sminshall 	ntflag++;
150426049Sminshall 	code = ntflag;
150526049Sminshall 	(void) strncpy(ntin, argv[1], 16);
150626049Sminshall 	ntin[16] = '\0';
150726049Sminshall 	if (argc == 2) {
150826049Sminshall 		ntout[0] = '\0';
150926049Sminshall 		return;
151026049Sminshall 	}
151126049Sminshall 	(void) strncpy(ntout, argv[2], 16);
151226049Sminshall 	ntout[16] = '\0';
151326049Sminshall }
151426049Sminshall 
151526049Sminshall char *
151626049Sminshall dotrans(name)
151726049Sminshall 	char *name;
151826049Sminshall {
151926049Sminshall 	static char new[MAXPATHLEN];
152026049Sminshall 	char *cp1, *cp2 = new;
152126049Sminshall 	register int i, ostop, found;
152226049Sminshall 
152326049Sminshall 	for (ostop = 0; *(ntout + ostop) && ostop < 16; ostop++);
152426049Sminshall 	for (cp1 = name; *cp1; cp1++) {
152526049Sminshall 		found = 0;
152626049Sminshall 		for (i = 0; *(ntin + i) && i < 16; i++) {
152726049Sminshall 			if (*cp1 == *(ntin + i)) {
152826049Sminshall 				found++;
152926049Sminshall 				if (i < ostop) {
153026049Sminshall 					*cp2++ = *(ntout + i);
153126049Sminshall 				}
153226049Sminshall 				break;
153326049Sminshall 			}
153426049Sminshall 		}
153526049Sminshall 		if (!found) {
153626049Sminshall 			*cp2++ = *cp1;
153726049Sminshall 		}
153826049Sminshall 	}
153926049Sminshall 	*cp2 = '\0';
154026049Sminshall 	return(new);
154126049Sminshall }
154226049Sminshall 
154326049Sminshall setnmap(argc, argv)
154426049Sminshall 	int argc;
154526049Sminshall 	char *argv[];
154626049Sminshall {
154726049Sminshall 	char *cp;
154826049Sminshall 
154926049Sminshall 	if (argc == 1) {
155026049Sminshall 		mapflag = 0;
155126049Sminshall 		printf("Nmap off.\n");
155226049Sminshall 		code = mapflag;
155326049Sminshall 		return;
155426049Sminshall 	}
155526049Sminshall 	if (argc < 3) {
155626497Sminshall 		(void) strcat(line, " ");
155726049Sminshall 		printf("(mapout) ");
155826497Sminshall 		(void) gets(&line[strlen(line)]);
155926049Sminshall 		makeargv();
156026049Sminshall 		argc = margc;
156126049Sminshall 		argv = margv;
156226049Sminshall 	}
156326049Sminshall 	if (argc < 3) {
156426049Sminshall 		printf("Usage: %s [mapin mapout]\n",argv[0]);
156526049Sminshall 		code = -1;
156626049Sminshall 		return;
156726049Sminshall 	}
156826049Sminshall 	mapflag = 1;
156926049Sminshall 	code = 1;
157026049Sminshall 	cp = index(altarg, ' ');
157126049Sminshall 	if (proxy) {
157226049Sminshall 		while(*++cp == ' ');
157326049Sminshall 		altarg = cp;
157426049Sminshall 		cp = index(altarg, ' ');
157526049Sminshall 	}
157626049Sminshall 	*cp = '\0';
157726049Sminshall 	(void) strncpy(mapin, altarg, MAXPATHLEN - 1);
157826049Sminshall 	while (*++cp == ' ');
157926049Sminshall 	(void) strncpy(mapout, cp, MAXPATHLEN - 1);
158026049Sminshall }
158126049Sminshall 
158226049Sminshall char *
158326049Sminshall domap(name)
158426049Sminshall 	char *name;
158526049Sminshall {
158626049Sminshall 	static char new[MAXPATHLEN];
158726049Sminshall 	register char *cp1 = name, *cp2 = mapin;
158826049Sminshall 	char *tp[9], *te[9];
158926049Sminshall 	int i, toks[9], toknum, match = 1;
159026049Sminshall 
159126049Sminshall 	for (i=0; i < 9; ++i) {
159226049Sminshall 		toks[i] = 0;
159326049Sminshall 	}
159426049Sminshall 	while (match && *cp1 && *cp2) {
159526049Sminshall 		switch (*cp2) {
159626049Sminshall 			case '\\':
159726049Sminshall 				if (*++cp2 != *cp1) {
159826049Sminshall 					match = 0;
159926049Sminshall 				}
160026049Sminshall 				break;
160126049Sminshall 			case '$':
160226049Sminshall 				if (*(cp2+1) >= '1' && (*cp2+1) <= '9') {
160326049Sminshall 					if (*cp1 != *(++cp2+1)) {
160426049Sminshall 						toks[toknum = *cp2 - '1']++;
160526049Sminshall 						tp[toknum] = cp1;
160626049Sminshall 						while (*++cp1 && *(cp2+1)
160726049Sminshall 							!= *cp1);
160826049Sminshall 						te[toknum] = cp1;
160926049Sminshall 					}
161026049Sminshall 					cp2++;
161126049Sminshall 					break;
161226049Sminshall 				}
161326049Sminshall 				/* intentional drop through */
161426049Sminshall 			default:
161526049Sminshall 				if (*cp2 != *cp1) {
161626049Sminshall 					match = 0;
161726049Sminshall 				}
161826049Sminshall 				break;
161926049Sminshall 		}
162026049Sminshall 		if (*cp1) {
162126049Sminshall 			cp1++;
162226049Sminshall 		}
162326049Sminshall 		if (*cp2) {
162426049Sminshall 			cp2++;
162526049Sminshall 		}
162626049Sminshall 	}
162726049Sminshall 	cp1 = new;
162826049Sminshall 	*cp1 = '\0';
162926049Sminshall 	cp2 = mapout;
163026049Sminshall 	while (*cp2) {
163126049Sminshall 		match = 0;
163226049Sminshall 		switch (*cp2) {
163326049Sminshall 			case '\\':
163426049Sminshall 				if (*(cp2 + 1)) {
163526049Sminshall 					*cp1++ = *++cp2;
163626049Sminshall 				}
163726049Sminshall 				break;
163826049Sminshall 			case '[':
163926049Sminshall LOOP:
164026049Sminshall 				if (*++cp2 == '$' && isdigit(*(cp2+1))) {
164126049Sminshall 					if (*++cp2 == '0') {
164226049Sminshall 						char *cp3 = name;
164326049Sminshall 
164426049Sminshall 						while (*cp3) {
164526049Sminshall 							*cp1++ = *cp3++;
164626049Sminshall 						}
164726049Sminshall 						match = 1;
164826049Sminshall 					}
164926049Sminshall 					else if (toks[toknum = *cp2 - '1']) {
165026049Sminshall 						char *cp3 = tp[toknum];
165126049Sminshall 
165226049Sminshall 						while (cp3 != te[toknum]) {
165326049Sminshall 							*cp1++ = *cp3++;
165426049Sminshall 						}
165526049Sminshall 						match = 1;
165626049Sminshall 					}
165726049Sminshall 				}
165826049Sminshall 				else {
165926049Sminshall 					while (*cp2 && *cp2 != ',' &&
166026049Sminshall 					    *cp2 != ']') {
166126049Sminshall 						if (*cp2 == '\\') {
166226049Sminshall 							cp2++;
166326049Sminshall 						}
166426049Sminshall 						else if (*cp2 == '$' &&
166526049Sminshall    						        isdigit(*(cp2+1))) {
166626049Sminshall 							if (*++cp2 == '0') {
166726049Sminshall 							   char *cp3 = name;
166826049Sminshall 
166926049Sminshall 							   while (*cp3) {
167026049Sminshall 								*cp1++ = *cp3++;
167126049Sminshall 							   }
167226049Sminshall 							}
167326049Sminshall 							else if (toks[toknum =
167426049Sminshall 							    *cp2 - '1']) {
167526049Sminshall 							   char *cp3=tp[toknum];
167626049Sminshall 
167726049Sminshall 							   while (cp3 !=
167826049Sminshall 								  te[toknum]) {
167926049Sminshall 								*cp1++ = *cp3++;
168026049Sminshall 							   }
168126049Sminshall 							}
168226049Sminshall 						}
168326049Sminshall 						else if (*cp2) {
168426049Sminshall 							*cp1++ = *cp2++;
168526049Sminshall 						}
168626049Sminshall 					}
168726049Sminshall 					if (!*cp2) {
168826049Sminshall 						printf("nmap: unbalanced brackets\n");
168926049Sminshall 						return(name);
169026049Sminshall 					}
169126049Sminshall 					match = 1;
169226049Sminshall 					cp2--;
169326049Sminshall 				}
169426049Sminshall 				if (match) {
169526049Sminshall 					while (*++cp2 && *cp2 != ']') {
169626049Sminshall 					      if (*cp2 == '\\' && *(cp2 + 1)) {
169726049Sminshall 							cp2++;
169826049Sminshall 					      }
169926049Sminshall 					}
170026049Sminshall 					if (!*cp2) {
170126049Sminshall 						printf("nmap: unbalanced brackets\n");
170226049Sminshall 						return(name);
170326049Sminshall 					}
170426049Sminshall 					break;
170526049Sminshall 				}
170626049Sminshall 				switch (*++cp2) {
170726049Sminshall 					case ',':
170826049Sminshall 						goto LOOP;
170926049Sminshall 					case ']':
171026049Sminshall 						break;
171126049Sminshall 					default:
171226049Sminshall 						cp2--;
171326049Sminshall 						goto LOOP;
171426049Sminshall 				}
171526049Sminshall 				break;
171626049Sminshall 			case '$':
171726049Sminshall 				if (isdigit(*(cp2 + 1))) {
171826049Sminshall 					if (*++cp2 == '0') {
171926049Sminshall 						char *cp3 = name;
172026049Sminshall 
172126049Sminshall 						while (*cp3) {
172226049Sminshall 							*cp1++ = *cp3++;
172326049Sminshall 						}
172426049Sminshall 					}
172526049Sminshall 					else if (toks[toknum = *cp2 - '1']) {
172626049Sminshall 						char *cp3 = tp[toknum];
172726049Sminshall 
172826049Sminshall 						while (cp3 != te[toknum]) {
172926049Sminshall 							*cp1++ = *cp3++;
173026049Sminshall 						}
173126049Sminshall 					}
173226049Sminshall 					break;
173326049Sminshall 				}
173426049Sminshall 				/* intentional drop through */
173526049Sminshall 			default:
173626049Sminshall 				*cp1++ = *cp2;
173726049Sminshall 				break;
173826049Sminshall 		}
173926049Sminshall 		cp2++;
174026049Sminshall 	}
174126049Sminshall 	*cp1 = '\0';
174226049Sminshall 	if (!*new) {
174326049Sminshall 		return(name);
174426049Sminshall 	}
174526049Sminshall 	return(new);
174626049Sminshall }
174726049Sminshall 
174826049Sminshall setsunique()
174926049Sminshall {
175026049Sminshall 	sunique = !sunique;
175126049Sminshall 	printf("Store unique %s.\n", onoff(sunique));
175226049Sminshall 	code = sunique;
175326049Sminshall }
175426049Sminshall 
175526049Sminshall setrunique()
175626049Sminshall {
175726049Sminshall 	runique = !runique;
175826049Sminshall 	printf("Receive unique %s.\n", onoff(runique));
175926049Sminshall 	code = runique;
176026049Sminshall }
176126049Sminshall 
176226049Sminshall /* change directory to perent directory */
176326049Sminshall cdup()
176426049Sminshall {
176526049Sminshall 	(void) command("CDUP");
176626049Sminshall }
176726049Sminshall 
176826049Sminshall macdef(argc, argv)
176926049Sminshall 	int argc;
177026049Sminshall 	char *argv[];
177126049Sminshall {
177226049Sminshall 	char *tmp;
177326049Sminshall 	int c;
177426049Sminshall 
177526049Sminshall 	if (macnum == 16) {
177626049Sminshall 		printf("Limit of 16 macros have already been defined\n");
177726049Sminshall 		code = -1;
177826049Sminshall 		return;
177926049Sminshall 	}
178026049Sminshall 	if (argc < 2) {
178126497Sminshall 		(void) strcat(line, " ");
178226049Sminshall 		printf("(macro name) ");
178326497Sminshall 		(void) gets(&line[strlen(line)]);
178426049Sminshall 		makeargv();
178526049Sminshall 		argc = margc;
178626049Sminshall 		argv = margv;
178726049Sminshall 	}
178826049Sminshall 	if (argc != 2) {
178926049Sminshall 		printf("Usage: %s macro_name\n",argv[0]);
179026049Sminshall 		code = -1;
179126049Sminshall 		return;
179226049Sminshall 	}
179326049Sminshall 	if (interactive) {
179426049Sminshall 		printf("Enter macro line by line, terminating it with a null line\n");
179526049Sminshall 	}
179626497Sminshall 	(void) strncpy(macros[macnum].mac_name, argv[1], 8);
179726049Sminshall 	if (macnum == 0) {
179826049Sminshall 		macros[macnum].mac_start = macbuf;
179926049Sminshall 	}
180026049Sminshall 	else {
180126049Sminshall 		macros[macnum].mac_start = macros[macnum - 1].mac_end + 1;
180226049Sminshall 	}
180326049Sminshall 	tmp = macros[macnum].mac_start;
180426049Sminshall 	while (tmp != macbuf+4096) {
180526049Sminshall 		if ((c = getchar()) == EOF) {
180626049Sminshall 			printf("macdef:end of file encountered\n");
180726049Sminshall 			code = -1;
180826049Sminshall 			return;
180926049Sminshall 		}
181026049Sminshall 		if ((*tmp = c) == '\n') {
181126049Sminshall 			if (tmp == macros[macnum].mac_start) {
181226049Sminshall 				macros[macnum++].mac_end = tmp;
181326049Sminshall 				code = 0;
181426049Sminshall 				return;
181526049Sminshall 			}
181626049Sminshall 			if (*(tmp-1) == '\0') {
181726049Sminshall 				macros[macnum++].mac_end = tmp - 1;
181826049Sminshall 				code = 0;
181926049Sminshall 				return;
182026049Sminshall 			}
182126049Sminshall 			*tmp = '\0';
182226049Sminshall 		}
182326049Sminshall 		tmp++;
182426049Sminshall 	}
182526049Sminshall 	while (1) {
182626049Sminshall 		while ((c = getchar()) != '\n' && c != EOF);
182726049Sminshall 		if (c == EOF || getchar() == '\n') {
182826049Sminshall 			printf("Macro not defined - 4k buffer exceeded\n");
182926049Sminshall 			code = -1;
183026049Sminshall 			return;
183126049Sminshall 		}
183226049Sminshall 	}
183326049Sminshall }
1834