Connect lukemftp to the build as the default ftp client. Lukemftp

supports most of the previous features of FreeBSD ftp, but has been
better maintained and includes new features.

1 files changed, 0 insertions, 711 deletions

diff --git a/usr.bin/ftp/main.c b/usr.bin/ftp/main.c
deleted file mode 100644
index b5bfc6f..0000000
--- a/usr.bin/ftp/main.c
+++ /dev/null
@@ -1,711 +0,0 @@
-/*	$NetBSD: main.c,v 1.26 1997/10/14 16:31:22 christos Exp $	*/
-
-/*
- * Copyright (c) 1985, 1989, 1993, 1994
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-#ifndef lint
-__COPYRIGHT("@(#) Copyright (c) 1985, 1989, 1993, 1994\
-\tThe Regents of the University of California.  All rights reserved.");
-#endif /* not lint */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)main.c	8.6 (Berkeley) 10/9/94";
-#else
-__RCSID("$FreeBSD$");
-__RCSID_SOURCE("$NetBSD: main.c,v 1.26 1997/10/14 16:31:22 christos Exp $");
-#endif
-#endif /* not lint */
-
-/*
- * FTP User Program -- Command Interface.
- */
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include <err.h>
-#include <errno.h>
-#include <locale.h>
-#include <netdb.h>
-#include <pwd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "ftp_var.h"
-#include "pathnames.h"
-
-int family = AF_UNSPEC;
-
-int main __P((int, char **));
-
-int
-main(argc, argv)
-	int argc;
-	char *argv[];
-{
-	int ch, top, rval;
-	struct passwd *pw = NULL;
-	char *cp, homedir[MAXPATHLEN], *s;
-	int dumbterm;
-	char *src_addr = NULL;
-
-	(void) setlocale(LC_ALL, "");
-
-	ftpport = "ftp";
-	httpport = "http";
-	gateport = NULL;
-	cp = getenv("FTPSERVERPORT");
-	if (cp != NULL)
-		asprintf(&gateport, "%s", cp);
-	if (!gateport)
-		asprintf(&gateport, "ftpgate");
-	doglob = 1;
-	interactive = 1;
-	autologin = 1;
-	passivemode = 0;
-	restricted_data_ports = 1;
-	preserve = 1;
-	verbose = 0;
-	progress = 0;
-	gatemode = 0;
-#ifndef SMALL
-	editing = 0;
-	el = NULL;
-	hist = NULL;
-#endif
-	mark = HASHBYTES;
-	marg_sl = sl_init();
-	if ((tmpdir = getenv("TMPDIR")) == NULL)
-		tmpdir = _PATH_TMP;
-
-	cp = strrchr(argv[0], '/');
-	cp = (cp == NULL) ? argv[0] : cp + 1;
-	if ((s = getenv("FTP_PASSIVE_MODE")) != NULL
-	    && strcasecmp(s, "no") != 0)
-		passivemode = 1;
-	if (strcmp(cp, "pftp") == 0)
-		passivemode = 1;
-	else if (strcmp(cp, "gate-ftp") == 0)
-		gatemode = 1;
-
-	gateserver = getenv("FTPSERVER");
-	if (gateserver == NULL || *gateserver == '\0')
-		gateserver = GATE_SERVER;
-	if (gatemode) {
-		if (*gateserver == '\0') {
-			warnx(
-"Neither $FTPSERVER nor GATE_SERVER is defined; disabling gate-ftp");
-			gatemode = 0;
-		}
-	}
-
-	cp = getenv("TERM");
-	if (cp == NULL || strcmp(cp, "dumb") == 0)
-		dumbterm = 1;
-	else
-		dumbterm = 0;
-	fromatty = isatty(fileno(stdin));
-	if (fromatty) {
-		verbose = 1;		/* verbose if from a tty */
-#ifndef SMALL
-		if (! dumbterm)
-			editing = 1;	/* editing mode on if tty is usable */
-#endif
-	}
-	if (isatty(fileno(stdout)) && !dumbterm)
-		progress = 1;		/* progress bar on if tty is usable */
-
-	while ((ch = getopt(argc, argv, "46adeginpP:s:tUvV")) != -1) {
-		switch (ch) {
-		case '4':
-			family = AF_INET;
-			break;
-#ifdef INET6
-		case '6':
-			family = AF_INET6;
-			break;
-#endif
-		case 'a':
-			anonftp = 1;
-			break;
-
-		case 'd':
-			options |= SO_DEBUG;
-			debug++;
-			break;
-
-		case 'e':
-#ifndef SMALL
-			editing = 0;
-#endif
-			break;
-
-		case 'g':
-			doglob = 0;
-			break;
-
-		case 'i':
-			interactive = 0;
-			break;
-
-		case 'n':
-			autologin = 0;
-			break;
-
-		case 'p':
-			passivemode = 1;
-			break;
-
-		case 'P':
-			ftpport = optarg;
-			break;
-
-		case 's':
-			dobind = 1;
-			src_addr = optarg;
-			break;
-
-		case 't':
-			trace = 1;
-			break;
-
-		case 'U':
-		        restricted_data_ports = 0;
-			break;
-
-		case 'v':
-			verbose = 1;
-			break;
-
-		case 'V':
-			verbose = 0;
-			break;
-
-		default:
-			usage();
-		}
-	}
-	argc -= optind;
-	argv += optind;
-
-	cpend = 0;	/* no pending replies */
-	proxy = 0;	/* proxy not active */
-	crflag = 1;	/* strip c.r. on ascii gets */
-	sendport = -1;	/* not using ports */
-
-	if (dobind) {
-		struct addrinfo hints;
-		struct addrinfo *res;
-		int error;
-
-		memset(&hints, 0, sizeof(hints));
-		hints.ai_family = family;
-		hints.ai_socktype = SOCK_STREAM;
-		error = getaddrinfo(src_addr, NULL, &hints, &res);
-		if (error) {
-			warnx("%s: %s", src_addr, gai_strerror(error));
-			if (error == EAI_SYSTEM)
-				warnx("%s", strerror(errno));
-			exit(1);
-		}
-		bindres0 = res;
-	}
-
-	/*
-	 * Set up the home directory in case we're globbing.
-	 */
-	cp = getlogin();
-	if (cp != NULL) {
-		pw = getpwnam(cp);
-	}
-	if (pw == NULL)
-		pw = getpwuid(getuid());
-	if (pw != NULL) {
-		home = homedir;
-		(void)strcpy(home, pw->pw_dir);
-	}
-
-	setttywidth(0);
-	(void)signal(SIGWINCH, setttywidth);
-
-#ifdef __GNUC__			/* XXX: to shut up gcc warnings */
-	(void)&argc;
-	(void)&argv;
-#endif
-
-	if (argc > 0) {
-		if (strchr(argv[0], ':') != NULL && ! isipv6addr(argv[0])) {
-			anonftp = 1;	/* Handle "automatic" transfers. */
-			rval = auto_fetch(argc, argv);
-			if (rval >= 0)		/* -1 == connected and cd-ed */
-				exit(rval);
-		} else {
-			char *xargv[4], **xargp = xargv;
-
-#ifdef __GNUC__			/* XXX: to shut up gcc warnings */
-			(void)&xargp;
-#endif
-			if (setjmp(toplevel))
-				exit(0);
-			(void)signal(SIGINT, (sig_t)intr);
-			(void)signal(SIGPIPE, (sig_t)lostpeer);
-			*xargp++ = __progname;
-			*xargp++ = argv[0];		/* host */
-			if (argc > 1)
-				*xargp++ = argv[1];	/* port */
-			*xargp = NULL;
-			setpeer(xargp-xargv, xargv);
-		}
-	}
-#ifndef SMALL
-	controlediting();
-#endif /* !SMALL */
-	top = setjmp(toplevel) == 0;
-	if (top) {
-		(void)signal(SIGINT, (sig_t)intr);
-		(void)signal(SIGPIPE, (sig_t)lostpeer);
-	}
-	for (;;) {
-		cmdscanner(top);
-		top = 1;
-	}
-}
-
-void
-intr()
-{
-
-	alarmtimer(0);
-	longjmp(toplevel, 1);
-}
-
-void
-lostpeer()
-{
-
-	alarmtimer(0);
-	if (connected) {
-		if (cout != NULL) {
-			(void)shutdown(fileno(cout), 1+1);
-			(void)fclose(cout);
-			cout = NULL;
-		}
-		if (data >= 0) {
-			(void)shutdown(data, 1+1);
-			(void)close(data);
-			data = -1;
-		}
-		connected = 0;
-	}
-	pswitch(1);
-	if (connected) {
-		if (cout != NULL) {
-			(void)shutdown(fileno(cout), 1+1);
-			(void)fclose(cout);
-			cout = NULL;
-		}
-		connected = 0;
-	}
-	proxflag = 0;
-	pswitch(0);
-}
-
-/*
- * Generate a prompt
- */
-char *
-prompt()
-{
-	return ("ftp> ");
-}
-
-/*
- * Command parser.
- */
-void
-cmdscanner(top)
-	int top;
-{
-	struct cmd *c;
-	int num;
-
-	if (!top 
-#ifndef SMALL
-	    && !editing
-#endif /* !SMALL */
-	    )
-		(void)putchar('\n');
-	for (;;) {
-#ifndef SMALL
-		if (!editing) {
-#endif /* !SMALL */
-			if (fromatty)
-				fputs(prompt(), stdout);
-			(void)fflush(stdout);
-			if (fgets(line, sizeof(line), stdin) == NULL)
-				quit(0, 0);
-			num = strlen(line);
-			if (num == 0)
-				break;
-			if (line[--num] == '\n') {
-				if (num == 0)
-					break;
-				line[num] = '\0';
-			} else if (num == sizeof(line) - 2) {
-				puts("sorry, input line too long.");
-				while ((num = getchar()) != '\n' && num != EOF)
-					/* void */;
-				break;
-			} /* else it was a line without a newline */
-#ifndef SMALL
-		} else {
-			const char *buf;
-			cursor_pos = NULL;
-
-			if ((buf = el_gets(el, &num)) == NULL || num == 0)
-				quit(0, 0);
-			if (buf[--num] == '\n') {
-				if (num == 0)
-					break;
-			} else if (num >= sizeof(line)) {
-				puts("sorry, input line too long.");
-				break;
-			}
-			memcpy(line, buf, num);
-			line[num] = '\0';
-			history(hist, &he, H_ENTER, buf);
-		}
-#endif /* !SMALL */
-
-		makeargv();
-		if (margc == 0)
-			continue;
-#if 0 && !defined(SMALL)	/* XXX: don't want el_parse */
-		/*
-		 * el_parse returns -1 to signal that it's not been handled
-		 * internally.
-		 */
-		if (el_parse(el, margc, margv) != -1)
-			continue;
-#endif /* !SMALL */
-		c = getcmd(margv[0]);
-		if (c == (struct cmd *)-1) {
-			puts("?Ambiguous command.");
-			continue;
-		}
-		if (c == 0) {
-			puts("?Invalid command.");
-			continue;
-		}
-		if (c->c_conn && !connected) {
-			puts("Not connected.");
-			continue;
-		}
-		confirmrest = 0;
-		(*c->c_handler)(margc, margv);
-		if (bell && c->c_bell)
-			(void)putchar('\007');
-		if (c->c_handler != help)
-			break;
-	}
-	(void)signal(SIGINT, (sig_t)intr);
-	(void)signal(SIGPIPE, (sig_t)lostpeer);
-}
-
-struct cmd *
-getcmd(name)
-	const char *name;
-{
-	const char *p, *q;
-	struct cmd *c, *found;
-	int nmatches, longest;
-
-	if (name == NULL)
-		return (0);
-
-	longest = 0;
-	nmatches = 0;
-	found = 0;
-	for (c = cmdtab; (p = c->c_name) != NULL; c++) {
-		for (q = name; *q == *p++; q++)
-			if (*q == 0)		/* exact match? */
-				return (c);
-		if (!*q) {			/* the name was a prefix */
-			if (q - name > longest) {
-				longest = q - name;
-				nmatches = 1;
-				found = c;
-			} else if (q - name == longest)
-				nmatches++;
-		}
-	}
-	if (nmatches > 1)
-		return ((struct cmd *)-1);
-	return (found);
-}
-
-/*
- * Slice a string up into argc/argv.
- */
-
-int slrflag;
-
-void
-makeargv()
-{
-	char *argp;
-
-	stringbase = line;		/* scan from first of buffer */
-	argbase = argbuf;		/* store from first of buffer */
-	slrflag = 0;
-	marg_sl->sl_cur = 0;		/* reset to start of marg_sl */
-	for (margc = 0; ; margc++) {
-		argp = slurpstring();
-		sl_add(marg_sl, argp);
-		if (argp == NULL)
-			break;
-	}
-#ifndef SMALL
-	if (cursor_pos == line) {
-		cursor_argc = 0;
-		cursor_argo = 0;
-	} else if (cursor_pos != NULL) {
-		cursor_argc = margc;
-		cursor_argo = strlen(margv[margc-1]);
-	}
-#endif /* !SMALL */
-}
-
-#ifdef SMALL
-#define INC_CHKCURSOR(x)	(x)++
-#else  /* !SMALL */
-#define INC_CHKCURSOR(x)	{ (x)++ ; \
-				if (x == cursor_pos) { \
-					cursor_argc = margc; \
-					cursor_argo = ap-argbase; \
-					cursor_pos = NULL; \
-				} }
-						
-#endif /* !SMALL */
-
-/*
- * Parse string into argbuf;
- * implemented with FSM to
- * handle quoting and strings
- */
-char *
-slurpstring()
-{
-	int got_one = 0;
-	char *sb = stringbase;
-	char *ap = argbase;
-	char *tmp = argbase;		/* will return this if token found */
-
-	if (*sb == '!' || *sb == '$') {	/* recognize ! as a token for shell */
-		switch (slrflag) {	/* and $ as token for macro invoke */
-			case 0:
-				slrflag++;
-				INC_CHKCURSOR(stringbase);
-				return ((*sb == '!') ? "!" : "$");
-				/* NOTREACHED */
-			case 1:
-				slrflag++;
-				altarg = stringbase;
-				break;
-			default:
-				break;
-		}
-	}
-
-S0:
-	switch (*sb) {
-
-	case '\0':
-		goto OUT;
-
-	case ' ':
-	case '\t':
-		INC_CHKCURSOR(sb);
-		goto S0;
-
-	default:
-		switch (slrflag) {
-			case 0:
-				slrflag++;
-				break;
-			case 1:
-				slrflag++;
-				altarg = sb;
-				break;
-			default:
-				break;
-		}
-		goto S1;
-	}
-
-S1:
-	switch (*sb) {
-
-	case ' ':
-	case '\t':
-	case '\0':
-		goto OUT;	/* end of token */
-
-	case '\\':
-		INC_CHKCURSOR(sb);
-		goto S2;	/* slurp next character */
-
-	case '"':
-		INC_CHKCURSOR(sb);
-		goto S3;	/* slurp quoted string */
-
-	default:
-		*ap = *sb;	/* add character to token */
-		ap++;
-		INC_CHKCURSOR(sb);
-		got_one = 1;
-		goto S1;
-	}
-
-S2:
-	switch (*sb) {
-
-	case '\0':
-		goto OUT;
-
-	default:
-		*ap = *sb;
-		ap++;
-		INC_CHKCURSOR(sb);
-		got_one = 1;
-		goto S1;
-	}
-
-S3:
-	switch (*sb) {
-
-	case '\0':
-		goto OUT;
-
-	case '"':
-		INC_CHKCURSOR(sb);
-		goto S1;
-
-	default:
-		*ap = *sb;
-		ap++;
-		INC_CHKCURSOR(sb);
-		got_one = 1;
-		goto S3;
-	}
-
-OUT:
-	if (got_one)
-		*ap++ = '\0';
-	argbase = ap;			/* update storage pointer */
-	stringbase = sb;		/* update scan pointer */
-	if (got_one) {
-		return (tmp);
-	}
-	switch (slrflag) {
-		case 0:
-			slrflag++;
-			break;
-		case 1:
-			slrflag++;
-			altarg = (char *) 0;
-			break;
-		default:
-			break;
-	}
-	return ((char *)0);
-}
-
-/*
- * Help command.
- * Call each command handler with argc == 0 and argv[0] == name.
- */
-void
-help(argc, argv)
-	int argc;
-	char *argv[];
-{
-	struct cmd *c;
-
-	if (argc == 1) {
-		StringList *buf;
-
-		buf = sl_init();
-		printf("%sommands may be abbreviated.  Commands are:\n\n",
-		    proxy ? "Proxy c" : "C");
-		for (c = cmdtab; c < &cmdtab[NCMDS]; c++)
-			if (c->c_name && (!proxy || c->c_proxy))
-				sl_add(buf, c->c_name);
-		list_vertical(buf);
-		sl_free(buf, 0);
-		return;
-	}
-
-#define HELPINDENT ((int) sizeof("disconnect"))
-
-	while (--argc > 0) {
-		char *arg;
-
-		arg = *++argv;
-		c = getcmd(arg);
-		if (c == (struct cmd *)-1)
-			printf("?Ambiguous help command %s\n", arg);
-		else if (c == (struct cmd *)0)
-			printf("?Invalid help command %s\n", arg);
-		else
-			printf("%-*s\t%s\n", HELPINDENT,
-				c->c_name, c->c_help);
-	}
-}
-
-void
-usage()
-{
-	(void)fprintf(stderr,
-	    "usage: %s [-46adeginptUvV] [-P port] [-s src_addr] [host [port]]\n"
-	    "       %s host:path[/]\n"
-	    "       %s ftp://host[:port]/path[/]\n"
-	    "       %s http://host[:port]/file\n",
-	    __progname, __progname, __progname, __progname);
-	exit(1);
-}