xref: /csrg-svn/usr.bin/ftp/cmds.c (revision 36689)
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*36689Scsvsj static char sccsid[] = "@(#)cmds.c	5.12 (Berkeley) 02/06/89";
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);
39636421Sbostic 			if (gargs) {
39711650Ssam 				blkfree(gargs);
39836421Sbostic 				free(gargs);
39936421Sbostic 			}
40013212Ssam 			continue;
40111353Ssam 		}
40226049Sminshall 		for (cpp = gargs; cpp && *cpp != NULL; cpp++) {
40326049Sminshall 			if (mflag && confirm(argv[0], *cpp)) {
40426049Sminshall 				tp = (ntflag) ? dotrans(*cpp) : *cpp;
40526049Sminshall 				tp = (mapflag) ? domap(tp) : tp;
40626049Sminshall 				sendrequest((sunique) ? "STOU" : "STOR",
40726049Sminshall 					   *cpp, tp);
40826049Sminshall 				if (!mflag && fromatty) {
40926049Sminshall 					ointer = interactive;
41026049Sminshall 					interactive = 1;
41126049Sminshall 					if (confirm("Continue with","mput")) {
41226049Sminshall 						mflag++;
41326049Sminshall 					}
41426049Sminshall 					interactive = ointer;
41526049Sminshall 				}
41626049Sminshall 			}
41726049Sminshall 		}
41836421Sbostic 		if (gargs != NULL) {
41913212Ssam 			blkfree(gargs);
42036421Sbostic 			free(gargs);
42136421Sbostic 		}
42211353Ssam 	}
42326049Sminshall 	(void) signal(SIGINT, oldintr);
42426049Sminshall 	mflag = 0;
42511353Ssam }
42611353Ssam 
42711353Ssam /*
42811353Ssam  * Receive one file.
42911353Ssam  */
43010294Ssam get(argc, argv)
43110294Ssam 	char *argv[];
43210294Ssam {
43326049Sminshall 	int loc = 0;
43410294Ssam 
43526049Sminshall 	if (argc == 2) {
43626049Sminshall 		argc++;
43726049Sminshall 		argv[2] = argv[1];
43826049Sminshall 		loc++;
43926049Sminshall 	}
44010294Ssam 	if (argc < 2) {
44126497Sminshall 		(void) strcat(line, " ");
44210294Ssam 		printf("(remote-file) ");
44326497Sminshall 		(void) gets(&line[strlen(line)]);
44410294Ssam 		makeargv();
44510294Ssam 		argc = margc;
44610294Ssam 		argv = margv;
44710294Ssam 	}
44810294Ssam 	if (argc < 2) {
44910294Ssam usage:
45026049Sminshall 		printf("usage: %s remote-file [ local-file ]\n", argv[0]);
45126049Sminshall 		code = -1;
45210294Ssam 		return;
45310294Ssam 	}
45410294Ssam 	if (argc < 3) {
45526497Sminshall 		(void) strcat(line, " ");
45610294Ssam 		printf("(local-file) ");
45726497Sminshall 		(void) gets(&line[strlen(line)]);
45810294Ssam 		makeargv();
45910294Ssam 		argc = margc;
46010294Ssam 		argv = margv;
46110294Ssam 	}
46210294Ssam 	if (argc < 3)
46310294Ssam 		goto usage;
46426049Sminshall 	if (!globulize(&argv[2])) {
46526049Sminshall 		code = -1;
46611353Ssam 		return;
46726049Sminshall 	}
46826049Sminshall 	if (loc && mcase) {
46926049Sminshall 		char *tp = argv[1], *tp2, tmpbuf[MAXPATHLEN];
47026049Sminshall 
47126049Sminshall 		while (*tp && !islower(*tp)) {
47226049Sminshall 			tp++;
47326049Sminshall 		}
47426049Sminshall 		if (!*tp) {
47526049Sminshall 			tp = argv[2];
47626049Sminshall 			tp2 = tmpbuf;
47726049Sminshall 			while ((*tp2 = *tp) != NULL) {
47826049Sminshall 				if (isupper(*tp2)) {
47926049Sminshall 					*tp2 = 'a' + *tp2 - 'A';
48026049Sminshall 				}
48126049Sminshall 				tp++;
48226049Sminshall 				tp2++;
48326049Sminshall 			}
48426049Sminshall 			argv[2] = tmpbuf;
48526049Sminshall 		}
48626049Sminshall 	}
48726049Sminshall 	if (loc && ntflag) {
48826049Sminshall 		argv[2] = dotrans(argv[2]);
48926049Sminshall 	}
49026049Sminshall 	if (loc && mapflag) {
49126049Sminshall 		argv[2] = domap(argv[2]);
49226049Sminshall 	}
49311650Ssam 	recvrequest("RETR", argv[2], argv[1], "w");
49410294Ssam }
49510294Ssam 
49626049Sminshall mabort()
49726049Sminshall {
49826049Sminshall 	int ointer;
49926049Sminshall 	extern jmp_buf jabort;
50026049Sminshall 
50126049Sminshall 	printf("\n");
50226049Sminshall 	(void) fflush(stdout);
50326049Sminshall 	if (mflag && fromatty) {
50426049Sminshall 		ointer = interactive;
50526049Sminshall 		interactive = 1;
50626049Sminshall 		if (confirm("Continue with", mname)) {
50726049Sminshall 			interactive = ointer;
50826049Sminshall 			longjmp(jabort,0);
50926049Sminshall 		}
51026049Sminshall 		interactive = ointer;
51126049Sminshall 	}
51226049Sminshall 	mflag = 0;
51326049Sminshall 	longjmp(jabort,0);
51426049Sminshall }
51526049Sminshall 
51611353Ssam /*
51711353Ssam  * Get multiple files.
51811353Ssam  */
51911353Ssam mget(argc, argv)
52011353Ssam 	char *argv[];
52111353Ssam {
52226049Sminshall 	char *cp, *tp, *tp2, tmpbuf[MAXPATHLEN];
52326049Sminshall 	int ointer, (*oldintr)(), mabort();
52426049Sminshall 	extern jmp_buf jabort;
52511353Ssam 
52611353Ssam 	if (argc < 2) {
52726497Sminshall 		(void) strcat(line, " ");
52811756Ssam 		printf("(remote-files) ");
52926497Sminshall 		(void) gets(&line[strlen(line)]);
53011353Ssam 		makeargv();
53111353Ssam 		argc = margc;
53211353Ssam 		argv = margv;
53311353Ssam 	}
53411353Ssam 	if (argc < 2) {
53526049Sminshall 		printf("usage:%s remote-files\n", argv[0]);
53626049Sminshall 		code = -1;
53711353Ssam 		return;
53811353Ssam 	}
53926049Sminshall 	mname = argv[0];
54026049Sminshall 	mflag = 1;
54126049Sminshall 	oldintr = signal(SIGINT,mabort);
54226049Sminshall 	(void) setjmp(jabort);
54326497Sminshall 	while ((cp = remglob(argv,proxy)) != NULL) {
54426049Sminshall 		if (*cp == '\0') {
54526049Sminshall 			mflag = 0;
54626049Sminshall 			continue;
54726049Sminshall 		}
54826049Sminshall 		if (mflag && confirm(argv[0], cp)) {
54926049Sminshall 			tp = cp;
55026049Sminshall 			if (mcase) {
55126049Sminshall 				while (*tp && !islower(*tp)) {
55226049Sminshall 					tp++;
55326049Sminshall 				}
55426049Sminshall 				if (!*tp) {
55526049Sminshall 					tp = cp;
55626049Sminshall 					tp2 = tmpbuf;
55726049Sminshall 					while ((*tp2 = *tp) != NULL) {
55826049Sminshall 						if (isupper(*tp2)) {
55926049Sminshall 							*tp2 = 'a' + *tp2 - 'A';
56026049Sminshall 						}
56126049Sminshall 						tp++;
56226049Sminshall 						tp2++;
56326049Sminshall 					}
56426049Sminshall 				}
56526049Sminshall 				tp = tmpbuf;
56626049Sminshall 			}
56726049Sminshall 			if (ntflag) {
56826049Sminshall 				tp = dotrans(tp);
56926049Sminshall 			}
57026049Sminshall 			if (mapflag) {
57126049Sminshall 				tp = domap(tp);
57226049Sminshall 			}
57326049Sminshall 			recvrequest("RETR", tp, cp, "w");
57426049Sminshall 			if (!mflag && fromatty) {
57526049Sminshall 				ointer = interactive;
57626049Sminshall 				interactive = 1;
57726049Sminshall 				if (confirm("Continue with","mget")) {
57826049Sminshall 					mflag++;
57926049Sminshall 				}
58026049Sminshall 				interactive = ointer;
58126049Sminshall 			}
58226049Sminshall 		}
58326049Sminshall 	}
58426049Sminshall 	(void) signal(SIGINT,oldintr);
58526049Sminshall 	mflag = 0;
58611650Ssam }
58711650Ssam 
58811650Ssam char *
58926497Sminshall remglob(argv,doswitch)
59011650Ssam 	char *argv[];
59126497Sminshall 	int doswitch;
59211650Ssam {
59311756Ssam 	char temp[16];
59411650Ssam 	static char buf[MAXPATHLEN];
59511650Ssam 	static FILE *ftemp = NULL;
59611650Ssam 	static char **args;
59713212Ssam 	int oldverbose, oldhash;
59811756Ssam 	char *cp, *mode;
59911650Ssam 
60026049Sminshall 	if (!mflag) {
60126049Sminshall 		if (!doglob) {
60226049Sminshall 			args = NULL;
60326049Sminshall 		}
60426049Sminshall 		else {
60526049Sminshall 			if (ftemp) {
60626497Sminshall 				(void) fclose(ftemp);
60726049Sminshall 				ftemp = NULL;
60826049Sminshall 			}
60926049Sminshall 		}
61026049Sminshall 		return(NULL);
61126049Sminshall 	}
61211650Ssam 	if (!doglob) {
61311756Ssam 		if (args == NULL)
61411650Ssam 			args = argv;
61511650Ssam 		if ((cp = *++args) == NULL)
61611650Ssam 			args = NULL;
61711650Ssam 		return (cp);
61811353Ssam 	}
61911650Ssam 	if (ftemp == NULL) {
62026497Sminshall 		(void) strcpy(temp, "/tmp/ftpXXXXXX");
62126497Sminshall 		(void) mktemp(temp);
62211650Ssam 		oldverbose = verbose, verbose = 0;
62313212Ssam 		oldhash = hash, hash = 0;
62426049Sminshall 		if (doswitch) {
62526049Sminshall 			pswitch(!proxy);
62626049Sminshall 		}
62711756Ssam 		for (mode = "w"; *++argv != NULL; mode = "a")
62811756Ssam 			recvrequest ("NLST", temp, *argv, mode);
62926049Sminshall 		if (doswitch) {
63026049Sminshall 			pswitch(!proxy);
63126049Sminshall 		}
63213212Ssam 		verbose = oldverbose; hash = oldhash;
63311650Ssam 		ftemp = fopen(temp, "r");
63426497Sminshall 		(void) unlink(temp);
63511650Ssam 		if (ftemp == NULL) {
63611650Ssam 			printf("can't find list of remote files, oops\n");
63711756Ssam 			return (NULL);
63811353Ssam 		}
63911353Ssam 	}
64011650Ssam 	if (fgets(buf, sizeof (buf), ftemp) == NULL) {
64126497Sminshall 		(void) fclose(ftemp), ftemp = NULL;
64211650Ssam 		return (NULL);
64311353Ssam 	}
64411650Ssam 	if ((cp = index(buf, '\n')) != NULL)
64511650Ssam 		*cp = '\0';
64611650Ssam 	return (buf);
64711353Ssam }
64811353Ssam 
64910294Ssam char *
65010294Ssam onoff(bool)
65110294Ssam 	int bool;
65210294Ssam {
65310294Ssam 
65410294Ssam 	return (bool ? "on" : "off");
65510294Ssam }
65610294Ssam 
65710294Ssam /*
65810294Ssam  * Show status.
65910294Ssam  */
66026497Sminshall /*ARGSUSED*/
66110294Ssam status(argc, argv)
66210294Ssam 	char *argv[];
66310294Ssam {
66426049Sminshall 	int i;
66510294Ssam 
66610294Ssam 	if (connected)
66710294Ssam 		printf("Connected to %s.\n", hostname);
66810294Ssam 	else
66910294Ssam 		printf("Not connected.\n");
67026049Sminshall 	if (!proxy) {
67126049Sminshall 		pswitch(1);
67226049Sminshall 		if (connected) {
67326049Sminshall 			printf("Connected for proxy commands to %s.\n", hostname);
67426049Sminshall 		}
67526049Sminshall 		else {
67626049Sminshall 			printf("No proxy connection.\n");
67726049Sminshall 		}
67826049Sminshall 		pswitch(0);
67926049Sminshall 	}
68010294Ssam 	printf("Mode: %s; Type: %s; Form: %s; Structure: %s\n",
68110294Ssam 		modename, typename, formname, structname);
68211353Ssam 	printf("Verbose: %s; Bell: %s; Prompting: %s; Globbing: %s\n",
68311353Ssam 		onoff(verbose), onoff(bell), onoff(interactive),
68411353Ssam 		onoff(doglob));
68526049Sminshall 	printf("Store unique: %s; Receive unique: %s\n", onoff(sunique),
68626049Sminshall 		onoff(runique));
68726049Sminshall 	printf("Case: %s; CR stripping: %s\n",onoff(mcase),onoff(crflag));
68826049Sminshall 	if (ntflag) {
68926049Sminshall 		printf("Ntrans: (in) %s (out) %s\n", ntin,ntout);
69026049Sminshall 	}
69126049Sminshall 	else {
69226049Sminshall 		printf("Ntrans: off\n");
69326049Sminshall 	}
69426049Sminshall 	if (mapflag) {
69526049Sminshall 		printf("Nmap: (in) %s (out) %s\n", mapin, mapout);
69626049Sminshall 	}
69726049Sminshall 	else {
69826049Sminshall 		printf("Nmap: off\n");
69926049Sminshall 	}
70014143Ssam 	printf("Hash mark printing: %s; Use of PORT cmds: %s\n",
70114143Ssam 		onoff(hash), onoff(sendport));
70226049Sminshall 	if (macnum > 0) {
70326049Sminshall 		printf("Macros:\n");
70426049Sminshall 		for (i=0; i<macnum; i++) {
70526049Sminshall 			printf("\t%s\n",macros[i].mac_name);
70626049Sminshall 		}
70726049Sminshall 	}
70826049Sminshall 	code = 0;
70910294Ssam }
71010294Ssam 
71110294Ssam /*
71210294Ssam  * Set beep on cmd completed mode.
71310294Ssam  */
71410294Ssam /*VARARGS*/
71510294Ssam setbell()
71610294Ssam {
71710294Ssam 
71810294Ssam 	bell = !bell;
71910294Ssam 	printf("Bell mode %s.\n", onoff(bell));
72026049Sminshall 	code = bell;
72110294Ssam }
72210294Ssam 
72310294Ssam /*
72410294Ssam  * Turn on packet tracing.
72510294Ssam  */
72610294Ssam /*VARARGS*/
72710294Ssam settrace()
72810294Ssam {
72910294Ssam 
73010294Ssam 	trace = !trace;
73110294Ssam 	printf("Packet tracing %s.\n", onoff(trace));
73226049Sminshall 	code = trace;
73310294Ssam }
73410294Ssam 
73510294Ssam /*
73611650Ssam  * Toggle hash mark printing during transfers.
73711650Ssam  */
73811650Ssam /*VARARGS*/
73911650Ssam sethash()
74011650Ssam {
74111650Ssam 
74211650Ssam 	hash = !hash;
74311650Ssam 	printf("Hash mark printing %s", onoff(hash));
74426049Sminshall 	code = hash;
74511650Ssam 	if (hash)
74611650Ssam 		printf(" (%d bytes/hash mark)", BUFSIZ);
74711650Ssam 	printf(".\n");
74811650Ssam }
74911650Ssam 
75011650Ssam /*
75110294Ssam  * Turn on printing of server echo's.
75210294Ssam  */
75310294Ssam /*VARARGS*/
75410294Ssam setverbose()
75510294Ssam {
75610294Ssam 
75710294Ssam 	verbose = !verbose;
75810294Ssam 	printf("Verbose mode %s.\n", onoff(verbose));
75926049Sminshall 	code = verbose;
76010294Ssam }
76110294Ssam 
76210294Ssam /*
76311650Ssam  * Toggle PORT cmd use before each data connection.
76411650Ssam  */
76511650Ssam /*VARARGS*/
76611650Ssam setport()
76711650Ssam {
76811650Ssam 
76911650Ssam 	sendport = !sendport;
77011650Ssam 	printf("Use of PORT cmds %s.\n", onoff(sendport));
77126049Sminshall 	code = sendport;
77211650Ssam }
77311650Ssam 
77411650Ssam /*
77510294Ssam  * Turn on interactive prompting
77610294Ssam  * during mget, mput, and mdelete.
77710294Ssam  */
77810294Ssam /*VARARGS*/
77910294Ssam setprompt()
78010294Ssam {
78110294Ssam 
78210294Ssam 	interactive = !interactive;
78310294Ssam 	printf("Interactive mode %s.\n", onoff(interactive));
78426049Sminshall 	code = interactive;
78510294Ssam }
78610294Ssam 
78710294Ssam /*
78811353Ssam  * Toggle metacharacter interpretation
78911353Ssam  * on local file names.
79011353Ssam  */
79111353Ssam /*VARARGS*/
79211353Ssam setglob()
79311353Ssam {
79411353Ssam 
79511353Ssam 	doglob = !doglob;
79611353Ssam 	printf("Globbing %s.\n", onoff(doglob));
79726049Sminshall 	code = doglob;
79811353Ssam }
79911353Ssam 
80011353Ssam /*
80110294Ssam  * Set debugging mode on/off and/or
80210294Ssam  * set level of debugging.
80310294Ssam  */
80411756Ssam /*VARARGS*/
80510294Ssam setdebug(argc, argv)
80610294Ssam 	char *argv[];
80710294Ssam {
80810294Ssam 	int val;
80910294Ssam 
81010294Ssam 	if (argc > 1) {
81110294Ssam 		val = atoi(argv[1]);
81210294Ssam 		if (val < 0) {
81310294Ssam 			printf("%s: bad debugging value.\n", argv[1]);
81426049Sminshall 			code = -1;
81510294Ssam 			return;
81610294Ssam 		}
81710294Ssam 	} else
81810294Ssam 		val = !debug;
81910294Ssam 	debug = val;
82010294Ssam 	if (debug)
82110294Ssam 		options |= SO_DEBUG;
82210294Ssam 	else
82310294Ssam 		options &= ~SO_DEBUG;
82410294Ssam 	printf("Debugging %s (debug=%d).\n", onoff(debug), debug);
82526049Sminshall 	code = debug > 0;
82610294Ssam }
82710294Ssam 
82810294Ssam /*
82910294Ssam  * Set current working directory
83010294Ssam  * on remote machine.
83110294Ssam  */
83210294Ssam cd(argc, argv)
83310294Ssam 	char *argv[];
83410294Ssam {
83510294Ssam 
83610294Ssam 	if (argc < 2) {
83726497Sminshall 		(void) strcat(line, " ");
83810294Ssam 		printf("(remote-directory) ");
83926497Sminshall 		(void) gets(&line[strlen(line)]);
84010294Ssam 		makeargv();
84110294Ssam 		argc = margc;
84210294Ssam 		argv = margv;
84310294Ssam 	}
84410294Ssam 	if (argc < 2) {
84526049Sminshall 		printf("usage:%s remote-directory\n", argv[0]);
84626049Sminshall 		code = -1;
84710294Ssam 		return;
84810294Ssam 	}
84910294Ssam 	(void) command("CWD %s", argv[1]);
85010294Ssam }
85110294Ssam 
85210294Ssam /*
85310294Ssam  * Set current working directory
85410294Ssam  * on local machine.
85510294Ssam  */
85610294Ssam lcd(argc, argv)
85710294Ssam 	char *argv[];
85810294Ssam {
85911353Ssam 	char buf[MAXPATHLEN];
86010294Ssam 
86111353Ssam 	if (argc < 2)
86211353Ssam 		argc++, argv[1] = home;
86310294Ssam 	if (argc != 2) {
86426049Sminshall 		printf("usage:%s local-directory\n", argv[0]);
86526049Sminshall 		code = -1;
86610294Ssam 		return;
86710294Ssam 	}
86826049Sminshall 	if (!globulize(&argv[1])) {
86926049Sminshall 		code = -1;
87011353Ssam 		return;
87126049Sminshall 	}
87211353Ssam 	if (chdir(argv[1]) < 0) {
87310294Ssam 		perror(argv[1]);
87426049Sminshall 		code = -1;
87511353Ssam 		return;
87611353Ssam 	}
87711353Ssam 	printf("Local directory now %s\n", getwd(buf));
87826049Sminshall 	code = 0;
87910294Ssam }
88010294Ssam 
88110294Ssam /*
88210294Ssam  * Delete a single file.
88310294Ssam  */
88410294Ssam delete(argc, argv)
88510294Ssam 	char *argv[];
88610294Ssam {
88710294Ssam 
88810294Ssam 	if (argc < 2) {
88926497Sminshall 		(void) strcat(line, " ");
89010294Ssam 		printf("(remote-file) ");
89126497Sminshall 		(void) gets(&line[strlen(line)]);
89210294Ssam 		makeargv();
89310294Ssam 		argc = margc;
89410294Ssam 		argv = margv;
89510294Ssam 	}
89610294Ssam 	if (argc < 2) {
89726049Sminshall 		printf("usage:%s remote-file\n", argv[0]);
89826049Sminshall 		code = -1;
89910294Ssam 		return;
90010294Ssam 	}
90110294Ssam 	(void) command("DELE %s", argv[1]);
90210294Ssam }
90310294Ssam 
90410294Ssam /*
90511650Ssam  * Delete multiple files.
90611650Ssam  */
90711650Ssam mdelete(argc, argv)
90811650Ssam 	char *argv[];
90911650Ssam {
91011650Ssam 	char *cp;
91126049Sminshall 	int ointer, (*oldintr)(), mabort();
91226049Sminshall 	extern jmp_buf jabort;
91311650Ssam 
91411650Ssam 	if (argc < 2) {
91526497Sminshall 		(void) strcat(line, " ");
91611650Ssam 		printf("(remote-files) ");
91726497Sminshall 		(void) gets(&line[strlen(line)]);
91811650Ssam 		makeargv();
91911650Ssam 		argc = margc;
92011650Ssam 		argv = margv;
92111650Ssam 	}
92211650Ssam 	if (argc < 2) {
92326049Sminshall 		printf("usage:%s remote-files\n", argv[0]);
92426049Sminshall 		code = -1;
92511650Ssam 		return;
92611650Ssam 	}
92726049Sminshall 	mname = argv[0];
92826049Sminshall 	mflag = 1;
92926049Sminshall 	oldintr = signal(SIGINT, mabort);
93026049Sminshall 	(void) setjmp(jabort);
93126497Sminshall 	while ((cp = remglob(argv,0)) != NULL) {
93226049Sminshall 		if (*cp == '\0') {
93326049Sminshall 			mflag = 0;
93426049Sminshall 			continue;
93526049Sminshall 		}
93626049Sminshall 		if (mflag && confirm(argv[0], cp)) {
93711650Ssam 			(void) command("DELE %s", cp);
93826049Sminshall 			if (!mflag && fromatty) {
93926049Sminshall 				ointer = interactive;
94026049Sminshall 				interactive = 1;
94126049Sminshall 				if (confirm("Continue with", "mdelete")) {
94226049Sminshall 					mflag++;
94326049Sminshall 				}
94426049Sminshall 				interactive = ointer;
94526049Sminshall 			}
94626049Sminshall 		}
94726049Sminshall 	}
94826049Sminshall 	(void) signal(SIGINT, oldintr);
94926049Sminshall 	mflag = 0;
95011650Ssam }
95111756Ssam 
95211650Ssam /*
95310294Ssam  * Rename a remote file.
95410294Ssam  */
95510294Ssam renamefile(argc, argv)
95610294Ssam 	char *argv[];
95710294Ssam {
95810294Ssam 
95910294Ssam 	if (argc < 2) {
96026497Sminshall 		(void) strcat(line, " ");
96110294Ssam 		printf("(from-name) ");
96226497Sminshall 		(void) gets(&line[strlen(line)]);
96310294Ssam 		makeargv();
96410294Ssam 		argc = margc;
96510294Ssam 		argv = margv;
96610294Ssam 	}
96710294Ssam 	if (argc < 2) {
96810294Ssam usage:
96910294Ssam 		printf("%s from-name to-name\n", argv[0]);
97026049Sminshall 		code = -1;
97110294Ssam 		return;
97210294Ssam 	}
97310294Ssam 	if (argc < 3) {
97426497Sminshall 		(void) strcat(line, " ");
97510294Ssam 		printf("(to-name) ");
97626497Sminshall 		(void) gets(&line[strlen(line)]);
97710294Ssam 		makeargv();
97810294Ssam 		argc = margc;
97910294Ssam 		argv = margv;
98010294Ssam 	}
98110294Ssam 	if (argc < 3)
98210294Ssam 		goto usage;
98310294Ssam 	if (command("RNFR %s", argv[1]) == CONTINUE)
98410294Ssam 		(void) command("RNTO %s", argv[2]);
98510294Ssam }
98610294Ssam 
98710294Ssam /*
98810294Ssam  * Get a directory listing
98910294Ssam  * of remote files.
99010294Ssam  */
99110294Ssam ls(argc, argv)
99210294Ssam 	char *argv[];
99310294Ssam {
99411756Ssam 	char *cmd;
99510294Ssam 
99610294Ssam 	if (argc < 2)
99710294Ssam 		argc++, argv[1] = NULL;
99810294Ssam 	if (argc < 3)
99910294Ssam 		argc++, argv[2] = "-";
100011756Ssam 	if (argc > 3) {
100111756Ssam 		printf("usage: %s remote-directory local-file\n", argv[0]);
100226049Sminshall 		code = -1;
100311756Ssam 		return;
100411756Ssam 	}
100510294Ssam 	cmd = argv[0][0] == 'l' ? "NLST" : "LIST";
100626049Sminshall 	if (strcmp(argv[2], "-") && !globulize(&argv[2])) {
100726049Sminshall 		code = -1;
100811353Ssam 		return;
100926049Sminshall 	}
101032344Scsvsj 	if (strcmp(argv[2], "-") && *argv[2] != '|')
101132344Scsvsj 		if (!globulize(&argv[2]) || !confirm("output to local-file:", argv[2])) {
101232344Scsvsj 			code = -1;
101332344Scsvsj 			return;
101432344Scsvsj 	}
101511756Ssam 	recvrequest(cmd, argv[2], argv[1], "w");
101610294Ssam }
101710294Ssam 
101810294Ssam /*
101911756Ssam  * Get a directory listing
102011756Ssam  * of multiple remote files.
102111756Ssam  */
102211756Ssam mls(argc, argv)
102311756Ssam 	char *argv[];
102411756Ssam {
102526049Sminshall 	char *cmd, mode[1], *dest;
102626049Sminshall 	int ointer, i, (*oldintr)(), mabort();
102726049Sminshall 	extern jmp_buf jabort;
102811756Ssam 
102913212Ssam 	if (argc < 2) {
103026497Sminshall 		(void) strcat(line, " ");
103113212Ssam 		printf("(remote-files) ");
103226497Sminshall 		(void) gets(&line[strlen(line)]);
103313212Ssam 		makeargv();
103413212Ssam 		argc = margc;
103513212Ssam 		argv = margv;
103613212Ssam 	}
103713212Ssam 	if (argc < 3) {
103826497Sminshall 		(void) strcat(line, " ");
103913212Ssam 		printf("(local-file) ");
104026497Sminshall 		(void) gets(&line[strlen(line)]);
104113212Ssam 		makeargv();
104213212Ssam 		argc = margc;
104313212Ssam 		argv = margv;
104413212Ssam 	}
104513212Ssam 	if (argc < 3) {
104626049Sminshall 		printf("usage:%s remote-files local-file\n", argv[0]);
104726049Sminshall 		code = -1;
104813212Ssam 		return;
104913212Ssam 	}
105013212Ssam 	dest = argv[argc - 1];
105113212Ssam 	argv[argc - 1] = NULL;
105226049Sminshall 	if (strcmp(dest, "-") && *dest != '|')
105326049Sminshall 		if (!globulize(&dest) || !confirm("output to local-file:", dest)) {
105426049Sminshall 			code = -1;
105513212Ssam 			return;
105626049Sminshall 	}
105711756Ssam 	cmd = argv[0][1] == 'l' ? "NLST" : "LIST";
105826049Sminshall 	mname = argv[0];
105926049Sminshall 	mflag = 1;
106026049Sminshall 	oldintr = signal(SIGINT, mabort);
106126049Sminshall 	(void) setjmp(jabort);
106226049Sminshall 	for (i = 1; mflag && i < argc-1; ++i) {
106326049Sminshall 		*mode = (i == 1) ? 'w' : 'a';
106426049Sminshall 		recvrequest(cmd, dest, argv[i], mode);
106526049Sminshall 		if (!mflag && fromatty) {
106626049Sminshall 			ointer = interactive;
106726049Sminshall 			interactive = 1;
106826049Sminshall 			if (confirm("Continue with", argv[0])) {
106926049Sminshall 				mflag ++;
107026049Sminshall 			}
107126049Sminshall 			interactive = ointer;
107226049Sminshall 		}
107326049Sminshall 	}
107426049Sminshall 	(void) signal(SIGINT, oldintr);
107526049Sminshall 	mflag = 0;
107611756Ssam }
107711756Ssam 
107811756Ssam /*
107910294Ssam  * Do a shell escape
108010294Ssam  */
108126497Sminshall /*ARGSUSED*/
108210294Ssam shell(argc, argv)
108310294Ssam 	char *argv[];
108410294Ssam {
108526497Sminshall 	int pid, (*old1)(), (*old2)();
108626049Sminshall 	char shellnam[40], *shell, *namep;
108726497Sminshall 	union wait status;
108810294Ssam 
108911756Ssam 	old1 = signal (SIGINT, SIG_IGN);
109011756Ssam 	old2 = signal (SIGQUIT, SIG_IGN);
109111756Ssam 	if ((pid = fork()) == 0) {
109211756Ssam 		for (pid = 3; pid < 20; pid++)
109326497Sminshall 			(void) close(pid);
109426497Sminshall 		(void) signal(SIGINT, SIG_DFL);
109526497Sminshall 		(void) signal(SIGQUIT, SIG_DFL);
109625908Smckusick 		shell = getenv("SHELL");
109725908Smckusick 		if (shell == NULL)
109825908Smckusick 			shell = "/bin/sh";
109925908Smckusick 		namep = rindex(shell,'/');
110025908Smckusick 		if (namep == NULL)
110125908Smckusick 			namep = shell;
110226497Sminshall 		(void) strcpy(shellnam,"-");
110326497Sminshall 		(void) strcat(shellnam, ++namep);
110426049Sminshall 		if (strcmp(namep, "sh") != 0)
110526049Sminshall 			shellnam[0] = '+';
110626049Sminshall 		if (debug) {
110726049Sminshall 			printf ("%s\n", shell);
110826497Sminshall 			(void) fflush (stdout);
110911756Ssam 		}
111026049Sminshall 		if (argc > 1) {
111126049Sminshall 			execl(shell,shellnam,"-c",altarg,(char *)0);
111226049Sminshall 		}
111326049Sminshall 		else {
111426049Sminshall 			execl(shell,shellnam,(char *)0);
111526049Sminshall 		}
111625908Smckusick 		perror(shell);
111726049Sminshall 		code = -1;
111811756Ssam 		exit(1);
111926049Sminshall 		}
112011756Ssam 	if (pid > 0)
112111756Ssam 		while (wait(&status) != pid)
112211756Ssam 			;
112326497Sminshall 	(void) signal(SIGINT, old1);
112426497Sminshall 	(void) signal(SIGQUIT, old2);
112526049Sminshall 	if (pid == -1) {
112611756Ssam 		perror("Try again later");
112726049Sminshall 		code = -1;
112826049Sminshall 	}
112926049Sminshall 	else {
113026049Sminshall 		code = 0;
113126049Sminshall 	}
113211756Ssam 	return (0);
113310294Ssam }
113410294Ssam 
113510294Ssam /*
113610294Ssam  * Send new user information (re-login)
113710294Ssam  */
113810294Ssam user(argc, argv)
113910294Ssam 	int argc;
114010294Ssam 	char **argv;
114110294Ssam {
114235658Sbostic 	char acct[80], *getpass();
114326049Sminshall 	int n, aflag = 0;
114410294Ssam 
114510294Ssam 	if (argc < 2) {
114626497Sminshall 		(void) strcat(line, " ");
114710294Ssam 		printf("(username) ");
114826497Sminshall 		(void) gets(&line[strlen(line)]);
114910294Ssam 		makeargv();
115010294Ssam 		argc = margc;
115110294Ssam 		argv = margv;
115210294Ssam 	}
115310294Ssam 	if (argc > 4) {
115410294Ssam 		printf("usage: %s username [password] [account]\n", argv[0]);
115526049Sminshall 		code = -1;
115611756Ssam 		return (0);
115710294Ssam 	}
115810294Ssam 	n = command("USER %s", argv[1]);
115910294Ssam 	if (n == CONTINUE) {
116010294Ssam 		if (argc < 3 )
116135658Sbostic 			argv[2] = getpass("Password: "), argc++;
116210294Ssam 		n = command("PASS %s", argv[2]);
116310294Ssam 	}
116410294Ssam 	if (n == CONTINUE) {
116510294Ssam 		if (argc < 4) {
116610294Ssam 			printf("Account: "); (void) fflush(stdout);
116710294Ssam 			(void) fgets(acct, sizeof(acct) - 1, stdin);
116810294Ssam 			acct[strlen(acct) - 1] = '\0';
116910294Ssam 			argv[3] = acct; argc++;
117010294Ssam 		}
117126049Sminshall 		n = command("ACCT %s", argv[3]);
117226049Sminshall 		aflag++;
117310294Ssam 	}
117410294Ssam 	if (n != COMPLETE) {
117526497Sminshall 		fprintf(stdout, "Login failed.\n");
117610294Ssam 		return (0);
117710294Ssam 	}
117826049Sminshall 	if (!aflag && argc == 4) {
117926049Sminshall 		(void) command("ACCT %s", argv[3]);
118026049Sminshall 	}
118110294Ssam 	return (1);
118210294Ssam }
118310294Ssam 
118410294Ssam /*
118510294Ssam  * Print working directory.
118610294Ssam  */
118710294Ssam /*VARARGS*/
118810294Ssam pwd()
118910294Ssam {
119011756Ssam 
119126049Sminshall 	(void) command("PWD");
119210294Ssam }
119310294Ssam 
119410294Ssam /*
119510294Ssam  * Make a directory.
119610294Ssam  */
119710294Ssam makedir(argc, argv)
119810294Ssam 	char *argv[];
119910294Ssam {
120010294Ssam 
120110294Ssam 	if (argc < 2) {
120226497Sminshall 		(void) strcat(line, " ");
120310294Ssam 		printf("(directory-name) ");
120426497Sminshall 		(void) gets(&line[strlen(line)]);
120510294Ssam 		makeargv();
120610294Ssam 		argc = margc;
120710294Ssam 		argv = margv;
120810294Ssam 	}
120910294Ssam 	if (argc < 2) {
121026049Sminshall 		printf("usage: %s directory-name\n", argv[0]);
121126049Sminshall 		code = -1;
121210294Ssam 		return;
121310294Ssam 	}
121426049Sminshall 	(void) command("MKD %s", argv[1]);
121510294Ssam }
121610294Ssam 
121710294Ssam /*
121810294Ssam  * Remove a directory.
121910294Ssam  */
122010294Ssam removedir(argc, argv)
122110294Ssam 	char *argv[];
122210294Ssam {
122310294Ssam 
122410294Ssam 	if (argc < 2) {
122526497Sminshall 		(void) strcat(line, " ");
122610294Ssam 		printf("(directory-name) ");
122726497Sminshall 		(void) gets(&line[strlen(line)]);
122810294Ssam 		makeargv();
122910294Ssam 		argc = margc;
123010294Ssam 		argv = margv;
123110294Ssam 	}
123210294Ssam 	if (argc < 2) {
123326049Sminshall 		printf("usage: %s directory-name\n", argv[0]);
123426049Sminshall 		code = -1;
123510294Ssam 		return;
123610294Ssam 	}
123726049Sminshall 	(void) command("RMD %s", argv[1]);
123810294Ssam }
123910294Ssam 
124010294Ssam /*
124110294Ssam  * Send a line, verbatim, to the remote machine.
124210294Ssam  */
124310294Ssam quote(argc, argv)
124410294Ssam 	char *argv[];
124510294Ssam {
124610294Ssam 	int i;
124710294Ssam 	char buf[BUFSIZ];
124810294Ssam 
124910294Ssam 	if (argc < 2) {
125026497Sminshall 		(void) strcat(line, " ");
125110294Ssam 		printf("(command line to send) ");
125226497Sminshall 		(void) gets(&line[strlen(line)]);
125310294Ssam 		makeargv();
125410294Ssam 		argc = margc;
125510294Ssam 		argv = margv;
125610294Ssam 	}
125710294Ssam 	if (argc < 2) {
125810294Ssam 		printf("usage: %s line-to-send\n", argv[0]);
125926049Sminshall 		code = -1;
126010294Ssam 		return;
126110294Ssam 	}
126226497Sminshall 	(void) strcpy(buf, argv[1]);
126310294Ssam 	for (i = 2; i < argc; i++) {
126426497Sminshall 		(void) strcat(buf, " ");
126526497Sminshall 		(void) strcat(buf, argv[i]);
126610294Ssam 	}
126726049Sminshall 	if (command(buf) == PRELIM) {
126826049Sminshall 		while (getreply(0) == PRELIM);
126926049Sminshall 	}
127010294Ssam }
127110294Ssam 
127210294Ssam /*
127310294Ssam  * Ask the other side for help.
127410294Ssam  */
127510294Ssam rmthelp(argc, argv)
127610294Ssam 	char *argv[];
127710294Ssam {
127810294Ssam 	int oldverbose = verbose;
127910294Ssam 
128010294Ssam 	verbose = 1;
128110294Ssam 	(void) command(argc == 1 ? "HELP" : "HELP %s", argv[1]);
128210294Ssam 	verbose = oldverbose;
128310294Ssam }
128410294Ssam 
128510294Ssam /*
128610294Ssam  * Terminate session and exit.
128710294Ssam  */
128810294Ssam /*VARARGS*/
128910294Ssam quit()
129010294Ssam {
129110294Ssam 
129218286Sralph 	if (connected)
129318286Sralph 		disconnect();
129426049Sminshall 	pswitch(1);
129526049Sminshall 	if (connected) {
129626049Sminshall 		disconnect();
129726049Sminshall 	}
129810294Ssam 	exit(0);
129910294Ssam }
130010294Ssam 
130110294Ssam /*
130210294Ssam  * Terminate session, but don't exit.
130310294Ssam  */
130410294Ssam disconnect()
130510294Ssam {
130610294Ssam 	extern FILE *cout;
130710294Ssam 	extern int data;
130810294Ssam 
130910294Ssam 	if (!connected)
131010294Ssam 		return;
131110294Ssam 	(void) command("QUIT");
131226049Sminshall 	if (cout) {
131326049Sminshall 		(void) fclose(cout);
131426049Sminshall 	}
131510294Ssam 	cout = NULL;
131610294Ssam 	connected = 0;
131710294Ssam 	data = -1;
131826049Sminshall 	if (!proxy) {
131926049Sminshall 		macnum = 0;
132026049Sminshall 	}
132110294Ssam }
132211353Ssam 
132311650Ssam confirm(cmd, file)
132411353Ssam 	char *cmd, *file;
132511353Ssam {
132611353Ssam 	char line[BUFSIZ];
132711353Ssam 
132811353Ssam 	if (!interactive)
132911650Ssam 		return (1);
133011353Ssam 	printf("%s %s? ", cmd, file);
133126497Sminshall 	(void) fflush(stdout);
133226497Sminshall 	(void) gets(line);
133311650Ssam 	return (*line != 'n' && *line != 'N');
133411353Ssam }
133511353Ssam 
133611353Ssam fatal(msg)
133711353Ssam 	char *msg;
133811353Ssam {
133911353Ssam 
134026497Sminshall 	fprintf(stderr, "ftp: %s\n", msg);
134111353Ssam 	exit(1);
134211353Ssam }
134311353Ssam 
134411353Ssam /*
134511353Ssam  * Glob a local file name specification with
134611353Ssam  * the expectation of a single return value.
134711353Ssam  * Can't control multiple values being expanded
134811353Ssam  * from the expression, we return only the first.
134911353Ssam  */
135011353Ssam globulize(cpp)
135111353Ssam 	char **cpp;
135211353Ssam {
135311353Ssam 	char **globbed;
135411353Ssam 
135511353Ssam 	if (!doglob)
135611353Ssam 		return (1);
135711353Ssam 	globbed = glob(*cpp);
135811353Ssam 	if (globerr != NULL) {
135911353Ssam 		printf("%s: %s\n", *cpp, globerr);
136036421Sbostic 		if (globbed) {
136111353Ssam 			blkfree(globbed);
136236421Sbostic 			free(globbed);
136336421Sbostic 		}
136411353Ssam 		return (0);
136511353Ssam 	}
136611353Ssam 	if (globbed) {
136711353Ssam 		*cpp = *globbed++;
136811353Ssam 		/* don't waste too much memory */
136936421Sbostic 		if (*globbed) {
137011353Ssam 			blkfree(globbed);
137136421Sbostic 			free(globbed);
137236421Sbostic 		}
137311353Ssam 	}
137411353Ssam 	return (1);
137511353Ssam }
137626049Sminshall 
137726049Sminshall account(argc,argv)
137826049Sminshall 	int argc;
137926049Sminshall 	char **argv;
138026049Sminshall {
138135658Sbostic 	char acct[50], *getpass(), *ap;
138226049Sminshall 
138326049Sminshall 	if (argc > 1) {
138426049Sminshall 		++argv;
138526049Sminshall 		--argc;
138626049Sminshall 		(void) strncpy(acct,*argv,49);
138736268Sbostic 		acct[49] = '\0';
138826049Sminshall 		while (argc > 1) {
138926049Sminshall 			--argc;
139026049Sminshall 			++argv;
139126049Sminshall 			(void) strncat(acct,*argv, 49-strlen(acct));
139226049Sminshall 		}
139326049Sminshall 		ap = acct;
139426049Sminshall 	}
139526049Sminshall 	else {
139635658Sbostic 		ap = getpass("Account:");
139726049Sminshall 	}
139826049Sminshall 	(void) command("ACCT %s", ap);
139926049Sminshall }
140026049Sminshall 
140126049Sminshall jmp_buf abortprox;
140226049Sminshall 
140326049Sminshall proxabort()
140426049Sminshall {
140526049Sminshall 	extern int proxy;
140626049Sminshall 
140726049Sminshall 	if (!proxy) {
140826049Sminshall 		pswitch(1);
140926049Sminshall 	}
141026049Sminshall 	if (connected) {
141126049Sminshall 		proxflag = 1;
141226049Sminshall 	}
141326049Sminshall 	else {
141426049Sminshall 		proxflag = 0;
141526049Sminshall 	}
141626049Sminshall 	pswitch(0);
141726049Sminshall 	longjmp(abortprox,1);
141826049Sminshall }
141926049Sminshall 
142026049Sminshall doproxy(argc,argv)
142126049Sminshall 	int argc;
142226049Sminshall 	char *argv[];
142326049Sminshall {
142426049Sminshall 	int (*oldintr)(), proxabort();
142526049Sminshall 	register struct cmd *c;
142626049Sminshall 	struct cmd *getcmd();
142726049Sminshall 	extern struct cmd cmdtab[];
142826049Sminshall 	extern jmp_buf abortprox;
142926049Sminshall 
143026049Sminshall 	if (argc < 2) {
143126497Sminshall 		(void) strcat(line, " ");
143226049Sminshall 		printf("(command) ");
143326497Sminshall 		(void) gets(&line[strlen(line)]);
143426049Sminshall 		makeargv();
143526049Sminshall 		argc = margc;
143626049Sminshall 		argv = margv;
143726049Sminshall 	}
143826049Sminshall 	if (argc < 2) {
143926049Sminshall 		printf("usage:%s command\n", argv[0]);
144026049Sminshall 		code = -1;
144126049Sminshall 		return;
144226049Sminshall 	}
144326049Sminshall 	c = getcmd(argv[1]);
144426049Sminshall 	if (c == (struct cmd *) -1) {
144526049Sminshall 		printf("?Ambiguous command\n");
144626497Sminshall 		(void) fflush(stdout);
144726049Sminshall 		code = -1;
144826049Sminshall 		return;
144926049Sminshall 	}
145026049Sminshall 	if (c == 0) {
145126049Sminshall 		printf("?Invalid command\n");
145226497Sminshall 		(void) fflush(stdout);
145326049Sminshall 		code = -1;
145426049Sminshall 		return;
145526049Sminshall 	}
145626049Sminshall 	if (!c->c_proxy) {
145726049Sminshall 		printf("?Invalid proxy command\n");
145826497Sminshall 		(void) fflush(stdout);
145926049Sminshall 		code = -1;
146026049Sminshall 		return;
146126049Sminshall 	}
146226049Sminshall 	if (setjmp(abortprox)) {
146326049Sminshall 		code = -1;
146426049Sminshall 		return;
146526049Sminshall 	}
146626049Sminshall 	oldintr = signal(SIGINT, proxabort);
146726049Sminshall 	pswitch(1);
146826049Sminshall 	if (c->c_conn && !connected) {
146926049Sminshall 		printf("Not connected\n");
147026497Sminshall 		(void) fflush(stdout);
147126049Sminshall 		pswitch(0);
147226049Sminshall 		(void) signal(SIGINT, oldintr);
147326049Sminshall 		code = -1;
147426049Sminshall 		return;
147526049Sminshall 	}
147626049Sminshall 	(*c->c_handler)(argc-1, argv+1);
147726049Sminshall 	if (connected) {
147826049Sminshall 		proxflag = 1;
147926049Sminshall 	}
148026049Sminshall 	else {
148126049Sminshall 		proxflag = 0;
148226049Sminshall 	}
148326049Sminshall 	pswitch(0);
148426049Sminshall 	(void) signal(SIGINT, oldintr);
148526049Sminshall }
148626049Sminshall 
148726049Sminshall setcase()
148826049Sminshall {
148926049Sminshall 	mcase = !mcase;
149026049Sminshall 	printf("Case mapping %s.\n", onoff(mcase));
149126049Sminshall 	code = mcase;
149226049Sminshall }
149326049Sminshall 
149426049Sminshall setcr()
149526049Sminshall {
149626049Sminshall 	crflag = !crflag;
149726049Sminshall 	printf("Carriage Return stripping %s.\n", onoff(crflag));
149826049Sminshall 	code = crflag;
149926049Sminshall }
150026049Sminshall 
150126049Sminshall setntrans(argc,argv)
150226049Sminshall 	int argc;
150326049Sminshall 	char *argv[];
150426049Sminshall {
150526049Sminshall 	if (argc == 1) {
150626049Sminshall 		ntflag = 0;
150726049Sminshall 		printf("Ntrans off.\n");
150826049Sminshall 		code = ntflag;
150926049Sminshall 		return;
151026049Sminshall 	}
151126049Sminshall 	ntflag++;
151226049Sminshall 	code = ntflag;
151326049Sminshall 	(void) strncpy(ntin, argv[1], 16);
151426049Sminshall 	ntin[16] = '\0';
151526049Sminshall 	if (argc == 2) {
151626049Sminshall 		ntout[0] = '\0';
151726049Sminshall 		return;
151826049Sminshall 	}
151926049Sminshall 	(void) strncpy(ntout, argv[2], 16);
152026049Sminshall 	ntout[16] = '\0';
152126049Sminshall }
152226049Sminshall 
152326049Sminshall char *
152426049Sminshall dotrans(name)
152526049Sminshall 	char *name;
152626049Sminshall {
152726049Sminshall 	static char new[MAXPATHLEN];
152826049Sminshall 	char *cp1, *cp2 = new;
152926049Sminshall 	register int i, ostop, found;
153026049Sminshall 
153126049Sminshall 	for (ostop = 0; *(ntout + ostop) && ostop < 16; ostop++);
153226049Sminshall 	for (cp1 = name; *cp1; cp1++) {
153326049Sminshall 		found = 0;
153426049Sminshall 		for (i = 0; *(ntin + i) && i < 16; i++) {
153526049Sminshall 			if (*cp1 == *(ntin + i)) {
153626049Sminshall 				found++;
153726049Sminshall 				if (i < ostop) {
153826049Sminshall 					*cp2++ = *(ntout + i);
153926049Sminshall 				}
154026049Sminshall 				break;
154126049Sminshall 			}
154226049Sminshall 		}
154326049Sminshall 		if (!found) {
154426049Sminshall 			*cp2++ = *cp1;
154526049Sminshall 		}
154626049Sminshall 	}
154726049Sminshall 	*cp2 = '\0';
154826049Sminshall 	return(new);
154926049Sminshall }
155026049Sminshall 
155126049Sminshall setnmap(argc, argv)
155226049Sminshall 	int argc;
155326049Sminshall 	char *argv[];
155426049Sminshall {
155526049Sminshall 	char *cp;
155626049Sminshall 
155726049Sminshall 	if (argc == 1) {
155826049Sminshall 		mapflag = 0;
155926049Sminshall 		printf("Nmap off.\n");
156026049Sminshall 		code = mapflag;
156126049Sminshall 		return;
156226049Sminshall 	}
156326049Sminshall 	if (argc < 3) {
156426497Sminshall 		(void) strcat(line, " ");
156526049Sminshall 		printf("(mapout) ");
156626497Sminshall 		(void) gets(&line[strlen(line)]);
156726049Sminshall 		makeargv();
156826049Sminshall 		argc = margc;
156926049Sminshall 		argv = margv;
157026049Sminshall 	}
157126049Sminshall 	if (argc < 3) {
157226049Sminshall 		printf("Usage: %s [mapin mapout]\n",argv[0]);
157326049Sminshall 		code = -1;
157426049Sminshall 		return;
157526049Sminshall 	}
157626049Sminshall 	mapflag = 1;
157726049Sminshall 	code = 1;
157826049Sminshall 	cp = index(altarg, ' ');
157926049Sminshall 	if (proxy) {
158026049Sminshall 		while(*++cp == ' ');
158126049Sminshall 		altarg = cp;
158226049Sminshall 		cp = index(altarg, ' ');
158326049Sminshall 	}
158426049Sminshall 	*cp = '\0';
158526049Sminshall 	(void) strncpy(mapin, altarg, MAXPATHLEN - 1);
158626049Sminshall 	while (*++cp == ' ');
158726049Sminshall 	(void) strncpy(mapout, cp, MAXPATHLEN - 1);
158826049Sminshall }
158926049Sminshall 
159026049Sminshall char *
159126049Sminshall domap(name)
159226049Sminshall 	char *name;
159326049Sminshall {
159426049Sminshall 	static char new[MAXPATHLEN];
159526049Sminshall 	register char *cp1 = name, *cp2 = mapin;
159626049Sminshall 	char *tp[9], *te[9];
1597*36689Scsvsj 	int i, toks[9], toknum = 0, match = 1;
159826049Sminshall 
159926049Sminshall 	for (i=0; i < 9; ++i) {
160026049Sminshall 		toks[i] = 0;
160126049Sminshall 	}
160226049Sminshall 	while (match && *cp1 && *cp2) {
160326049Sminshall 		switch (*cp2) {
160426049Sminshall 			case '\\':
160526049Sminshall 				if (*++cp2 != *cp1) {
160626049Sminshall 					match = 0;
160726049Sminshall 				}
160826049Sminshall 				break;
160926049Sminshall 			case '$':
161026049Sminshall 				if (*(cp2+1) >= '1' && (*cp2+1) <= '9') {
161126049Sminshall 					if (*cp1 != *(++cp2+1)) {
161226049Sminshall 						toks[toknum = *cp2 - '1']++;
161326049Sminshall 						tp[toknum] = cp1;
161426049Sminshall 						while (*++cp1 && *(cp2+1)
161526049Sminshall 							!= *cp1);
161626049Sminshall 						te[toknum] = cp1;
161726049Sminshall 					}
161826049Sminshall 					cp2++;
161926049Sminshall 					break;
162026049Sminshall 				}
162126049Sminshall 				/* intentional drop through */
162226049Sminshall 			default:
162326049Sminshall 				if (*cp2 != *cp1) {
162426049Sminshall 					match = 0;
162526049Sminshall 				}
162626049Sminshall 				break;
162726049Sminshall 		}
1628*36689Scsvsj 		if (match && *cp1) {
162926049Sminshall 			cp1++;
163026049Sminshall 		}
1631*36689Scsvsj 		if (match && *cp2) {
163226049Sminshall 			cp2++;
163326049Sminshall 		}
163426049Sminshall 	}
1635*36689Scsvsj 	if (!match && *cp1) /* last token mismatch */
1636*36689Scsvsj 	{
1637*36689Scsvsj 		toks[toknum] = 0;
1638*36689Scsvsj 	}
163926049Sminshall 	cp1 = new;
164026049Sminshall 	*cp1 = '\0';
164126049Sminshall 	cp2 = mapout;
164226049Sminshall 	while (*cp2) {
164326049Sminshall 		match = 0;
164426049Sminshall 		switch (*cp2) {
164526049Sminshall 			case '\\':
164626049Sminshall 				if (*(cp2 + 1)) {
164726049Sminshall 					*cp1++ = *++cp2;
164826049Sminshall 				}
164926049Sminshall 				break;
165026049Sminshall 			case '[':
165126049Sminshall LOOP:
165226049Sminshall 				if (*++cp2 == '$' && isdigit(*(cp2+1))) {
165326049Sminshall 					if (*++cp2 == '0') {
165426049Sminshall 						char *cp3 = name;
165526049Sminshall 
165626049Sminshall 						while (*cp3) {
165726049Sminshall 							*cp1++ = *cp3++;
165826049Sminshall 						}
165926049Sminshall 						match = 1;
166026049Sminshall 					}
166126049Sminshall 					else if (toks[toknum = *cp2 - '1']) {
166226049Sminshall 						char *cp3 = tp[toknum];
166326049Sminshall 
166426049Sminshall 						while (cp3 != te[toknum]) {
166526049Sminshall 							*cp1++ = *cp3++;
166626049Sminshall 						}
166726049Sminshall 						match = 1;
166826049Sminshall 					}
166926049Sminshall 				}
167026049Sminshall 				else {
167126049Sminshall 					while (*cp2 && *cp2 != ',' &&
167226049Sminshall 					    *cp2 != ']') {
167326049Sminshall 						if (*cp2 == '\\') {
167426049Sminshall 							cp2++;
167526049Sminshall 						}
167626049Sminshall 						else if (*cp2 == '$' &&
167726049Sminshall    						        isdigit(*(cp2+1))) {
167826049Sminshall 							if (*++cp2 == '0') {
167926049Sminshall 							   char *cp3 = name;
168026049Sminshall 
168126049Sminshall 							   while (*cp3) {
168226049Sminshall 								*cp1++ = *cp3++;
168326049Sminshall 							   }
168426049Sminshall 							}
168526049Sminshall 							else if (toks[toknum =
168626049Sminshall 							    *cp2 - '1']) {
168726049Sminshall 							   char *cp3=tp[toknum];
168826049Sminshall 
168926049Sminshall 							   while (cp3 !=
169026049Sminshall 								  te[toknum]) {
169126049Sminshall 								*cp1++ = *cp3++;
169226049Sminshall 							   }
169326049Sminshall 							}
169426049Sminshall 						}
169526049Sminshall 						else if (*cp2) {
169626049Sminshall 							*cp1++ = *cp2++;
169726049Sminshall 						}
169826049Sminshall 					}
169926049Sminshall 					if (!*cp2) {
170026049Sminshall 						printf("nmap: unbalanced brackets\n");
170126049Sminshall 						return(name);
170226049Sminshall 					}
170326049Sminshall 					match = 1;
170426049Sminshall 					cp2--;
170526049Sminshall 				}
170626049Sminshall 				if (match) {
170726049Sminshall 					while (*++cp2 && *cp2 != ']') {
170826049Sminshall 					      if (*cp2 == '\\' && *(cp2 + 1)) {
170926049Sminshall 							cp2++;
171026049Sminshall 					      }
171126049Sminshall 					}
171226049Sminshall 					if (!*cp2) {
171326049Sminshall 						printf("nmap: unbalanced brackets\n");
171426049Sminshall 						return(name);
171526049Sminshall 					}
171626049Sminshall 					break;
171726049Sminshall 				}
171826049Sminshall 				switch (*++cp2) {
171926049Sminshall 					case ',':
172026049Sminshall 						goto LOOP;
172126049Sminshall 					case ']':
172226049Sminshall 						break;
172326049Sminshall 					default:
172426049Sminshall 						cp2--;
172526049Sminshall 						goto LOOP;
172626049Sminshall 				}
172726049Sminshall 				break;
172826049Sminshall 			case '$':
172926049Sminshall 				if (isdigit(*(cp2 + 1))) {
173026049Sminshall 					if (*++cp2 == '0') {
173126049Sminshall 						char *cp3 = name;
173226049Sminshall 
173326049Sminshall 						while (*cp3) {
173426049Sminshall 							*cp1++ = *cp3++;
173526049Sminshall 						}
173626049Sminshall 					}
173726049Sminshall 					else if (toks[toknum = *cp2 - '1']) {
173826049Sminshall 						char *cp3 = tp[toknum];
173926049Sminshall 
174026049Sminshall 						while (cp3 != te[toknum]) {
174126049Sminshall 							*cp1++ = *cp3++;
174226049Sminshall 						}
174326049Sminshall 					}
174426049Sminshall 					break;
174526049Sminshall 				}
174626049Sminshall 				/* intentional drop through */
174726049Sminshall 			default:
174826049Sminshall 				*cp1++ = *cp2;
174926049Sminshall 				break;
175026049Sminshall 		}
175126049Sminshall 		cp2++;
175226049Sminshall 	}
175326049Sminshall 	*cp1 = '\0';
175426049Sminshall 	if (!*new) {
175526049Sminshall 		return(name);
175626049Sminshall 	}
175726049Sminshall 	return(new);
175826049Sminshall }
175926049Sminshall 
176026049Sminshall setsunique()
176126049Sminshall {
176226049Sminshall 	sunique = !sunique;
176326049Sminshall 	printf("Store unique %s.\n", onoff(sunique));
176426049Sminshall 	code = sunique;
176526049Sminshall }
176626049Sminshall 
176726049Sminshall setrunique()
176826049Sminshall {
176926049Sminshall 	runique = !runique;
177026049Sminshall 	printf("Receive unique %s.\n", onoff(runique));
177126049Sminshall 	code = runique;
177226049Sminshall }
177326049Sminshall 
177426049Sminshall /* change directory to perent directory */
177526049Sminshall cdup()
177626049Sminshall {
177726049Sminshall 	(void) command("CDUP");
177826049Sminshall }
177926049Sminshall 
178026049Sminshall macdef(argc, argv)
178126049Sminshall 	int argc;
178226049Sminshall 	char *argv[];
178326049Sminshall {
178426049Sminshall 	char *tmp;
178526049Sminshall 	int c;
178626049Sminshall 
178726049Sminshall 	if (macnum == 16) {
178826049Sminshall 		printf("Limit of 16 macros have already been defined\n");
178926049Sminshall 		code = -1;
179026049Sminshall 		return;
179126049Sminshall 	}
179226049Sminshall 	if (argc < 2) {
179326497Sminshall 		(void) strcat(line, " ");
179426049Sminshall 		printf("(macro name) ");
179526497Sminshall 		(void) gets(&line[strlen(line)]);
179626049Sminshall 		makeargv();
179726049Sminshall 		argc = margc;
179826049Sminshall 		argv = margv;
179926049Sminshall 	}
180026049Sminshall 	if (argc != 2) {
180126049Sminshall 		printf("Usage: %s macro_name\n",argv[0]);
180226049Sminshall 		code = -1;
180326049Sminshall 		return;
180426049Sminshall 	}
180526049Sminshall 	if (interactive) {
180626049Sminshall 		printf("Enter macro line by line, terminating it with a null line\n");
180726049Sminshall 	}
180826497Sminshall 	(void) strncpy(macros[macnum].mac_name, argv[1], 8);
180926049Sminshall 	if (macnum == 0) {
181026049Sminshall 		macros[macnum].mac_start = macbuf;
181126049Sminshall 	}
181226049Sminshall 	else {
181326049Sminshall 		macros[macnum].mac_start = macros[macnum - 1].mac_end + 1;
181426049Sminshall 	}
181526049Sminshall 	tmp = macros[macnum].mac_start;
181626049Sminshall 	while (tmp != macbuf+4096) {
181726049Sminshall 		if ((c = getchar()) == EOF) {
181826049Sminshall 			printf("macdef:end of file encountered\n");
181926049Sminshall 			code = -1;
182026049Sminshall 			return;
182126049Sminshall 		}
182226049Sminshall 		if ((*tmp = c) == '\n') {
182326049Sminshall 			if (tmp == macros[macnum].mac_start) {
182426049Sminshall 				macros[macnum++].mac_end = tmp;
182526049Sminshall 				code = 0;
182626049Sminshall 				return;
182726049Sminshall 			}
182826049Sminshall 			if (*(tmp-1) == '\0') {
182926049Sminshall 				macros[macnum++].mac_end = tmp - 1;
183026049Sminshall 				code = 0;
183126049Sminshall 				return;
183226049Sminshall 			}
183326049Sminshall 			*tmp = '\0';
183426049Sminshall 		}
183526049Sminshall 		tmp++;
183626049Sminshall 	}
183726049Sminshall 	while (1) {
183826049Sminshall 		while ((c = getchar()) != '\n' && c != EOF);
183926049Sminshall 		if (c == EOF || getchar() == '\n') {
184026049Sminshall 			printf("Macro not defined - 4k buffer exceeded\n");
184126049Sminshall 			code = -1;
184226049Sminshall 			return;
184326049Sminshall 		}
184426049Sminshall 	}
184526049Sminshall }
1846