2214 lines
40 KiB
C
2214 lines
40 KiB
C
/* $Id: cmds.c,v 1.14 1998/02/14 15:38:29 steve Exp $ */
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/* $NetBSD: cmds.c,v 1.30.2.1 1997/11/18 00:58:26 mellon Exp $ */
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/*
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* Copyright (c) 1985, 1989, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)cmds.c 8.6 (Berkeley) 10/9/94";
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#else
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__RCSID("$Id: cmds.c,v 1.14 1998/02/14 15:38:29 steve Exp $");
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__RCSID_SOURCE("$NetBSD: cmds.c,v 1.30.2.1 1997/11/18 00:58:26 mellon Exp $");
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#endif
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#endif /* not lint */
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/*
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* FTP User Program -- Command Routines.
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*/
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <sys/wait.h>
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#include <arpa/ftp.h>
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#include <ctype.h>
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#include <err.h>
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#include <glob.h>
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#include <netdb.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "ftp_var.h"
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#include "pathnames.h"
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jmp_buf jabort;
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char *mname;
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char *home = "/";
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struct types {
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char *t_name;
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char *t_mode;
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int t_type;
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char *t_arg;
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} types[] = {
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{ "ascii", "A", TYPE_A, 0 },
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{ "binary", "I", TYPE_I, 0 },
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{ "image", "I", TYPE_I, 0 },
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{ "ebcdic", "E", TYPE_E, 0 },
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{ "tenex", "L", TYPE_L, bytename },
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{ NULL }
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};
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/*
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* Set transfer type.
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*/
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void
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settype(argc, argv)
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int argc;
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char *argv[];
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{
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struct types *p;
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int comret;
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if (argc > 2) {
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char *sep;
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printf("usage: %s [", argv[0]);
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sep = " ";
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for (p = types; p->t_name; p++) {
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printf("%s%s", sep, p->t_name);
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sep = " | ";
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}
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puts(" ]");
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code = -1;
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return;
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}
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if (argc < 2) {
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printf("Using %s mode to transfer files.\n", typename);
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code = 0;
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return;
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}
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for (p = types; p->t_name; p++)
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if (strcmp(argv[1], p->t_name) == 0)
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break;
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if (p->t_name == 0) {
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printf("%s: unknown mode.\n", argv[1]);
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code = -1;
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return;
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}
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if ((p->t_arg != NULL) && (*(p->t_arg) != '\0'))
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comret = command("TYPE %s %s", p->t_mode, p->t_arg);
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else
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comret = command("TYPE %s", p->t_mode);
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if (comret == COMPLETE) {
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(void)strcpy(typename, p->t_name);
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curtype = type = p->t_type;
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}
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}
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/*
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* Internal form of settype; changes current type in use with server
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* without changing our notion of the type for data transfers.
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* Used to change to and from ascii for listings.
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*/
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void
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changetype(newtype, show)
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int newtype, show;
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{
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struct types *p;
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int comret, oldverbose = verbose;
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if (newtype == 0)
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newtype = TYPE_I;
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if (newtype == curtype)
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return;
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if (debug == 0 && show == 0)
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verbose = 0;
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for (p = types; p->t_name; p++)
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if (newtype == p->t_type)
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break;
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if (p->t_name == 0) {
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warnx("internal error: unknown type %d.", newtype);
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return;
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}
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if (newtype == TYPE_L && bytename[0] != '\0')
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comret = command("TYPE %s %s", p->t_mode, bytename);
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else
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comret = command("TYPE %s", p->t_mode);
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if (comret == COMPLETE)
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curtype = newtype;
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verbose = oldverbose;
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}
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char *stype[] = {
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"type",
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"",
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0
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};
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/*
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* Set binary transfer type.
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*/
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/*VARARGS*/
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void
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setbinary(argc, argv)
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int argc;
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char *argv[];
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{
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stype[1] = "binary";
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settype(2, stype);
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}
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/*
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* Set ascii transfer type.
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*/
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/*VARARGS*/
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void
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setascii(argc, argv)
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int argc;
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char *argv[];
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{
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stype[1] = "ascii";
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settype(2, stype);
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}
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/*
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* Set tenex transfer type.
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*/
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/*VARARGS*/
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void
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settenex(argc, argv)
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int argc;
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char *argv[];
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{
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stype[1] = "tenex";
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settype(2, stype);
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}
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/*
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* Set file transfer mode.
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*/
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/*ARGSUSED*/
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void
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setftmode(argc, argv)
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int argc;
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char *argv[];
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{
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printf("We only support %s mode, sorry.\n", modename);
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code = -1;
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}
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/*
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* Set file transfer format.
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*/
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/*ARGSUSED*/
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void
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setform(argc, argv)
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int argc;
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char *argv[];
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{
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printf("We only support %s format, sorry.\n", formname);
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code = -1;
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}
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/*
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* Set file transfer structure.
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*/
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/*ARGSUSED*/
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void
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setstruct(argc, argv)
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int argc;
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char *argv[];
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{
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printf("We only support %s structure, sorry.\n", structname);
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code = -1;
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}
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/*
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* Send a single file.
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*/
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void
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put(argc, argv)
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int argc;
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char *argv[];
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{
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char *cmd;
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int loc = 0;
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char *oldargv1, *oldargv2;
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if (argc == 2) {
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argc++;
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argv[2] = argv[1];
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loc++;
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}
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if (argc < 2 && !another(&argc, &argv, "local-file"))
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goto usage;
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if ((argc < 3 && !another(&argc, &argv, "remote-file")) || argc > 3) {
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usage:
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printf("usage: %s local-file [ remote-file ]\n", argv[0]);
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code = -1;
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return;
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}
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oldargv1 = argv[1];
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oldargv2 = argv[2];
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if (!globulize(&argv[1])) {
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code = -1;
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return;
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}
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/*
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* If "globulize" modifies argv[1], and argv[2] is a copy of
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* the old argv[1], make it a copy of the new argv[1].
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*/
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if (argv[1] != oldargv1 && argv[2] == oldargv1) {
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argv[2] = argv[1];
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}
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cmd = (argv[0][0] == 'a') ? "APPE" : ((sunique) ? "STOU" : "STOR");
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if (loc && ntflag) {
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argv[2] = dotrans(argv[2]);
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}
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if (loc && mapflag) {
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argv[2] = domap(argv[2]);
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}
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sendrequest(cmd, argv[1], argv[2],
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argv[1] != oldargv1 || argv[2] != oldargv2);
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if (oldargv1 != argv[1]) /* free up after globulize() */
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free(argv[1]);
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}
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/*
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* Send multiple files.
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*/
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void
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mput(argc, argv)
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int argc;
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char *argv[];
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{
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int i;
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sig_t oldintr;
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int ointer;
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char *tp;
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if (argc < 2 && !another(&argc, &argv, "local-files")) {
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printf("usage: %s local-files\n", argv[0]);
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code = -1;
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return;
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}
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mname = argv[0];
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mflag = 1;
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oldintr = signal(SIGINT, mabort);
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(void)setjmp(jabort);
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if (proxy) {
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char *cp, *tp2, tmpbuf[MAXPATHLEN];
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while ((cp = remglob(argv, 0, NULL)) != NULL) {
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if (*cp == '\0') {
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mflag = 0;
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continue;
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}
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if (mflag && confirm(argv[0], cp)) {
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tp = cp;
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if (mcase) {
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while (*tp && !islower((unsigned char)*tp)) {
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tp++;
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}
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if (!*tp) {
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tp = cp;
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tp2 = tmpbuf;
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while ((*tp2 = *tp) != '\0') {
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if (isupper((unsigned char)*tp2))
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*tp2 = tolower((unsigned char)*tp2);
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tp++;
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tp2++;
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}
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}
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tp = tmpbuf;
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}
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if (ntflag) {
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tp = dotrans(tp);
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}
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if (mapflag) {
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tp = domap(tp);
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}
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sendrequest((sunique) ? "STOU" : "STOR",
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cp, tp, cp != tp || !interactive);
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if (!mflag && fromatty) {
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ointer = interactive;
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interactive = 1;
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if (confirm("Continue with", "mput")) {
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mflag++;
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}
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interactive = ointer;
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}
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}
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}
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(void)signal(SIGINT, oldintr);
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mflag = 0;
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return;
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}
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for (i = 1; i < argc; i++) {
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char **cpp;
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glob_t gl;
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|
int flags;
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|
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if (!doglob) {
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if (mflag && confirm(argv[0], argv[i])) {
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tp = (ntflag) ? dotrans(argv[i]) : argv[i];
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tp = (mapflag) ? domap(tp) : tp;
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sendrequest((sunique) ? "STOU" : "STOR",
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argv[i], tp, tp != argv[i] || !interactive);
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if (!mflag && fromatty) {
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ointer = interactive;
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interactive = 1;
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if (confirm("Continue with", "mput")) {
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mflag++;
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}
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interactive = ointer;
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}
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}
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continue;
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|
}
|
|
|
|
memset(&gl, 0, sizeof(gl));
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flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_QUOTE|GLOB_TILDE;
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if (glob(argv[i], flags, NULL, &gl) || gl.gl_pathc == 0) {
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warnx("%s: not found", argv[i]);
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|
globfree(&gl);
|
|
continue;
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|
}
|
|
for (cpp = gl.gl_pathv; cpp && *cpp != NULL; cpp++) {
|
|
if (mflag && confirm(argv[0], *cpp)) {
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tp = (ntflag) ? dotrans(*cpp) : *cpp;
|
|
tp = (mapflag) ? domap(tp) : tp;
|
|
sendrequest((sunique) ? "STOU" : "STOR",
|
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*cpp, tp, *cpp != tp || !interactive);
|
|
if (!mflag && fromatty) {
|
|
ointer = interactive;
|
|
interactive = 1;
|
|
if (confirm("Continue with", "mput")) {
|
|
mflag++;
|
|
}
|
|
interactive = ointer;
|
|
}
|
|
}
|
|
}
|
|
globfree(&gl);
|
|
}
|
|
(void)signal(SIGINT, oldintr);
|
|
mflag = 0;
|
|
}
|
|
|
|
void
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|
reget(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
(void)getit(argc, argv, 1, "r+w");
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|
}
|
|
|
|
void
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|
get(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
(void)getit(argc, argv, 0, restart_point ? "r+w" : "w" );
|
|
}
|
|
|
|
/*
|
|
* Receive one file.
|
|
*/
|
|
int
|
|
getit(argc, argv, restartit, mode)
|
|
int argc;
|
|
char *argv[];
|
|
int restartit;
|
|
const char *mode;
|
|
{
|
|
int loc = 0;
|
|
int rval = 0;
|
|
char *oldargv1, *oldargv2, *globargv2;
|
|
|
|
if (argc == 2) {
|
|
argc++;
|
|
argv[2] = argv[1];
|
|
loc++;
|
|
}
|
|
if (argc < 2 && !another(&argc, &argv, "remote-file"))
|
|
goto usage;
|
|
if ((argc < 3 && !another(&argc, &argv, "local-file")) || argc > 3) {
|
|
usage:
|
|
printf("usage: %s remote-file [ local-file ]\n", argv[0]);
|
|
code = -1;
|
|
return (0);
|
|
}
|
|
oldargv1 = argv[1];
|
|
oldargv2 = argv[2];
|
|
if (!globulize(&argv[2])) {
|
|
code = -1;
|
|
return (0);
|
|
}
|
|
globargv2 = argv[2];
|
|
if (loc && mcase) {
|
|
char *tp = argv[1], *tp2, tmpbuf[MAXPATHLEN];
|
|
|
|
while (*tp && !islower((unsigned char)*tp)) {
|
|
tp++;
|
|
}
|
|
if (!*tp) {
|
|
tp = argv[2];
|
|
tp2 = tmpbuf;
|
|
while ((*tp2 = *tp) != '\0') {
|
|
if (isupper((unsigned char)*tp2)) {
|
|
*tp2 = tolower((unsigned char)*tp2);
|
|
}
|
|
tp++;
|
|
tp2++;
|
|
}
|
|
argv[2] = tmpbuf;
|
|
}
|
|
}
|
|
if (loc && ntflag)
|
|
argv[2] = dotrans(argv[2]);
|
|
if (loc && mapflag)
|
|
argv[2] = domap(argv[2]);
|
|
if (restartit) {
|
|
struct stat stbuf;
|
|
int ret;
|
|
|
|
ret = stat(argv[2], &stbuf);
|
|
if (restartit == 1) {
|
|
if (ret < 0) {
|
|
warn("local: %s", argv[2]);
|
|
goto freegetit;
|
|
}
|
|
restart_point = stbuf.st_size;
|
|
} else {
|
|
if (ret == 0) {
|
|
time_t mtime;
|
|
|
|
mtime = remotemodtime(argv[1], 0);
|
|
if (mtime == -1)
|
|
goto freegetit;
|
|
if (stbuf.st_mtime >= mtime) {
|
|
rval = 1;
|
|
goto freegetit;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
recvrequest("RETR", argv[2], argv[1], mode,
|
|
argv[1] != oldargv1 || argv[2] != oldargv2, loc);
|
|
restart_point = 0;
|
|
freegetit:
|
|
if (oldargv2 != globargv2) /* free up after globulize() */
|
|
free(globargv2);
|
|
return (rval);
|
|
}
|
|
|
|
/* ARGSUSED */
|
|
void
|
|
mabort(signo)
|
|
int signo;
|
|
{
|
|
int ointer, oconf;
|
|
|
|
alarmtimer(0);
|
|
putchar('\n');
|
|
(void)fflush(stdout);
|
|
if (mflag && fromatty) {
|
|
ointer = interactive;
|
|
oconf = confirmrest;
|
|
interactive = 1;
|
|
confirmrest = 0;
|
|
if (confirm("Continue with", mname)) {
|
|
interactive = ointer;
|
|
confirmrest = oconf;
|
|
longjmp(jabort, 0);
|
|
}
|
|
interactive = ointer;
|
|
confirmrest = oconf;
|
|
}
|
|
mflag = 0;
|
|
longjmp(jabort, 0);
|
|
}
|
|
|
|
/*
|
|
* Get multiple files.
|
|
*/
|
|
void
|
|
mget(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
sig_t oldintr;
|
|
int ch, ointer;
|
|
char *cp, *tp, *tp2, tmpbuf[MAXPATHLEN];
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "remote-files")) {
|
|
printf("usage: %s remote-files\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
mname = argv[0];
|
|
mflag = 1;
|
|
oldintr = signal(SIGINT, mabort);
|
|
(void)setjmp(jabort);
|
|
while ((cp = remglob(argv, proxy, NULL)) != NULL) {
|
|
if (*cp == '\0') {
|
|
mflag = 0;
|
|
continue;
|
|
}
|
|
if (mflag && confirm(argv[0], cp)) {
|
|
tp = cp;
|
|
if (mcase) {
|
|
for (tp2 = tmpbuf; (ch = *tp++) != 0; )
|
|
*tp2++ = isupper((unsigned char)ch) ?
|
|
tolower((unsigned char)ch) :
|
|
ch;
|
|
*tp2 = '\0';
|
|
tp = tmpbuf;
|
|
}
|
|
if (ntflag) {
|
|
tp = dotrans(tp);
|
|
}
|
|
if (mapflag) {
|
|
tp = domap(tp);
|
|
}
|
|
recvrequest("RETR", tp, cp, "w",
|
|
tp != cp || !interactive, 1);
|
|
if (!mflag && fromatty) {
|
|
ointer = interactive;
|
|
interactive = 1;
|
|
if (confirm("Continue with", "mget")) {
|
|
mflag++;
|
|
}
|
|
interactive = ointer;
|
|
}
|
|
}
|
|
}
|
|
(void)signal(SIGINT, oldintr);
|
|
mflag = 0;
|
|
}
|
|
|
|
char *
|
|
onoff(bool)
|
|
int bool;
|
|
{
|
|
|
|
return (bool ? "on" : "off");
|
|
}
|
|
|
|
/*
|
|
* Show status.
|
|
*/
|
|
/*ARGSUSED*/
|
|
void
|
|
status(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int i;
|
|
|
|
if (connected)
|
|
printf("Connected %sto %s.\n",
|
|
connected == -1 ? "and logged in" : "", hostname);
|
|
else
|
|
puts("Not connected.");
|
|
if (!proxy) {
|
|
pswitch(1);
|
|
if (connected) {
|
|
printf("Connected for proxy commands to %s.\n",
|
|
hostname);
|
|
}
|
|
else {
|
|
puts("No proxy connection.");
|
|
}
|
|
pswitch(0);
|
|
}
|
|
printf("Gate ftp: %s, server %s, port %d.\n", onoff(gatemode),
|
|
*gateserver ? gateserver : "(none)", ntohs(gateport));
|
|
printf("Passive mode: %s.\n", onoff(passivemode));
|
|
printf("Mode: %s; Type: %s; Form: %s; Structure: %s.\n",
|
|
modename, typename, formname, structname);
|
|
printf("Verbose: %s; Bell: %s; Prompting: %s; Globbing: %s.\n",
|
|
onoff(verbose), onoff(bell), onoff(interactive),
|
|
onoff(doglob));
|
|
printf("Store unique: %s; Receive unique: %s.\n", onoff(sunique),
|
|
onoff(runique));
|
|
printf("Preserve modification times: %s.\n", onoff(preserve));
|
|
printf("Case: %s; CR stripping: %s.\n", onoff(mcase), onoff(crflag));
|
|
if (ntflag) {
|
|
printf("Ntrans: (in) %s (out) %s\n", ntin, ntout);
|
|
}
|
|
else {
|
|
puts("Ntrans: off.");
|
|
}
|
|
if (mapflag) {
|
|
printf("Nmap: (in) %s (out) %s\n", mapin, mapout);
|
|
}
|
|
else {
|
|
puts("Nmap: off.");
|
|
}
|
|
printf("Hash mark printing: %s; Mark count: %d; Progress bar: %s.\n",
|
|
onoff(hash), mark, onoff(progress));
|
|
printf("Use of PORT cmds: %s.\n", onoff(sendport));
|
|
#ifndef SMALL
|
|
printf("Command line editing: %s.\n", onoff(editing));
|
|
#endif /* !SMALL */
|
|
if (macnum > 0) {
|
|
puts("Macros:");
|
|
for (i=0; i<macnum; i++) {
|
|
printf("\t%s\n", macros[i].mac_name);
|
|
}
|
|
}
|
|
code = 0;
|
|
}
|
|
|
|
/*
|
|
* Toggle a variable
|
|
*/
|
|
int
|
|
togglevar(argc, argv, var, mesg)
|
|
int argc;
|
|
char *argv[];
|
|
int *var;
|
|
const char *mesg;
|
|
{
|
|
if (argc < 2) {
|
|
*var = !*var;
|
|
} else if (argc == 2 && strcasecmp(argv[1], "on") == 0) {
|
|
*var = 1;
|
|
} else if (argc == 2 && strcasecmp(argv[1], "off") == 0) {
|
|
*var = 0;
|
|
} else {
|
|
printf("usage: %s [ on | off ]\n", argv[0]);
|
|
return (-1);
|
|
}
|
|
if (mesg)
|
|
printf("%s %s.\n", mesg, onoff(*var));
|
|
return (*var);
|
|
}
|
|
|
|
/*
|
|
* Set beep on cmd completed mode.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
setbell(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
code = togglevar(argc, argv, &bell, "Bell mode");
|
|
}
|
|
|
|
#ifndef SMALL
|
|
/*
|
|
* Set command line editing
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
setedit(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
code = togglevar(argc, argv, &editing, "Editing mode");
|
|
controlediting();
|
|
}
|
|
#endif /* !SMALL */
|
|
|
|
/*
|
|
* Turn on packet tracing.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
settrace(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
code = togglevar(argc, argv, &trace, "Packet tracing");
|
|
}
|
|
|
|
/*
|
|
* Toggle hash mark printing during transfers, or set hash mark bytecount.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
sethash(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
if (argc == 1)
|
|
hash = !hash;
|
|
else if (argc != 2) {
|
|
printf("usage: %s [ on | off | bytecount ]\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
} else if (strcasecmp(argv[1], "on") == 0)
|
|
hash = 1;
|
|
else if (strcasecmp(argv[1], "off") == 0)
|
|
hash = 0;
|
|
else {
|
|
int nmark;
|
|
char *ep;
|
|
|
|
nmark = strtol(argv[1], &ep, 10);
|
|
if (nmark < 1 || *ep != '\0') {
|
|
printf("mark: bad bytecount value `%s'.\n", argv[1]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
mark = nmark;
|
|
hash = 1;
|
|
}
|
|
printf("Hash mark printing %s", onoff(hash));
|
|
if (hash)
|
|
printf(" (%d bytes/hash mark)", mark);
|
|
puts(".");
|
|
code = hash;
|
|
}
|
|
|
|
/*
|
|
* Turn on printing of server echo's.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
setverbose(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
code = togglevar(argc, argv, &verbose, "Verbose mode");
|
|
}
|
|
|
|
/*
|
|
* Toggle PORT cmd use before each data connection.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
setport(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
code = togglevar(argc, argv, &sendport, "Use of PORT cmds");
|
|
}
|
|
|
|
/*
|
|
* Toggle transfer progress bar.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
setprogress(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
code = togglevar(argc, argv, &progress, "Progress bar");
|
|
}
|
|
|
|
/*
|
|
* Turn on interactive prompting during mget, mput, and mdelete.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
setprompt(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
code = togglevar(argc, argv, &interactive, "Interactive mode");
|
|
}
|
|
|
|
/*
|
|
* Toggle gate-ftp mode, or set gate-ftp server
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
setgate(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
static char gsbuf[MAXHOSTNAMELEN];
|
|
|
|
if (argc > 3) {
|
|
printf("usage: %s [ on | off | gateserver [ port ] ]\n",
|
|
argv[0]);
|
|
code = -1;
|
|
return;
|
|
} else if (argc < 2) {
|
|
gatemode = !gatemode;
|
|
} else {
|
|
if (argc == 2 && strcasecmp(argv[1], "on") == 0)
|
|
gatemode = 1;
|
|
else if (argc == 2 && strcasecmp(argv[1], "off") == 0)
|
|
gatemode = 0;
|
|
else {
|
|
if (argc == 3) {
|
|
char *ep;
|
|
long port;
|
|
|
|
port = strtol(argv[2], &ep, 10);
|
|
if (port < 0 || port > 0xffff || *ep != '\0') {
|
|
printf("%s: bad gateport value.\n",
|
|
argv[2]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
gateport = htons(port);
|
|
}
|
|
strncpy(gsbuf, argv[1], sizeof(gsbuf) - 1);
|
|
gsbuf[sizeof(gsbuf) - 1] = '\0';
|
|
gateserver = gsbuf;
|
|
gatemode = 1;
|
|
}
|
|
}
|
|
if (gatemode && (gateserver == NULL || *gateserver == '\0')) {
|
|
printf(
|
|
"Disabling gate-ftp mode - no gate-ftp server defined.\n");
|
|
gatemode = 0;
|
|
} else {
|
|
printf("Gate ftp: %s, server %s, port %d.\n", onoff(gatemode),
|
|
*gateserver ? gateserver : "(none)", ntohs(gateport));
|
|
}
|
|
code = gatemode;
|
|
}
|
|
|
|
/*
|
|
* Toggle metacharacter interpretation on local file names.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
setglob(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
code = togglevar(argc, argv, &doglob, "Globbing");
|
|
}
|
|
|
|
/*
|
|
* Toggle preserving modification times on retrieved files.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
setpreserve(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
code = togglevar(argc, argv, &preserve, "Preserve modification times");
|
|
}
|
|
|
|
/*
|
|
* Set debugging mode on/off and/or set level of debugging.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
setdebug(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
if (argc > 2) {
|
|
printf("usage: %s [ on | off | debuglevel ]\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
} else if (argc == 2) {
|
|
if (strcasecmp(argv[1], "on") == 0)
|
|
debug = 1;
|
|
else if (strcasecmp(argv[1], "off") == 0)
|
|
debug = 0;
|
|
else {
|
|
char *ep;
|
|
long val;
|
|
|
|
val = strtol(argv[1], &ep, 10);
|
|
if (val < 0 || val > INT_MAX || *ep != '\0') {
|
|
printf("%s: bad debugging value.\n", argv[1]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
debug = (int)val;
|
|
}
|
|
} else
|
|
debug = !debug;
|
|
if (debug)
|
|
options |= SO_DEBUG;
|
|
else
|
|
options &= ~SO_DEBUG;
|
|
printf("Debugging %s (debug=%d).\n", onoff(debug), debug);
|
|
code = debug > 0;
|
|
}
|
|
|
|
/*
|
|
* Set current working directory on remote machine.
|
|
*/
|
|
void
|
|
cd(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int r;
|
|
|
|
if ((argc < 2 && !another(&argc, &argv, "remote-directory")) ||
|
|
argc > 2) {
|
|
printf("usage: %s remote-directory\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
r = command("CWD %s", argv[1]);
|
|
if (r == ERROR && code == 500) {
|
|
if (verbose)
|
|
puts("CWD command not recognized, trying XCWD.");
|
|
r = command("XCWD %s", argv[1]);
|
|
}
|
|
if (r == COMPLETE)
|
|
dirchange = 1;
|
|
}
|
|
|
|
/*
|
|
* Set current working directory on local machine.
|
|
*/
|
|
void
|
|
lcd(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
char buf[MAXPATHLEN];
|
|
char *oldargv1;
|
|
|
|
if (argc < 2)
|
|
argc++, argv[1] = home;
|
|
if (argc != 2) {
|
|
printf("usage: %s local-directory\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
oldargv1 = argv[1];
|
|
if (!globulize(&argv[1])) {
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (chdir(argv[1]) < 0) {
|
|
warn("local: %s", argv[1]);
|
|
code = -1;
|
|
} else {
|
|
if (getcwd(buf, sizeof(buf)) != NULL)
|
|
printf("Local directory now %s\n", buf);
|
|
else
|
|
warn("getcwd: %s", argv[1]);
|
|
code = 0;
|
|
}
|
|
if (oldargv1 != argv[1]) /* free up after globulize() */
|
|
free(argv[1]);
|
|
}
|
|
|
|
/*
|
|
* Delete a single file.
|
|
*/
|
|
void
|
|
delete(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if ((argc < 2 && !another(&argc, &argv, "remote-file")) || argc > 2) {
|
|
printf("usage: %s remote-file\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
(void)command("DELE %s", argv[1]);
|
|
}
|
|
|
|
/*
|
|
* Delete multiple files.
|
|
*/
|
|
void
|
|
mdelete(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
sig_t oldintr;
|
|
int ointer;
|
|
char *cp;
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "remote-files")) {
|
|
printf("usage: %s remote-files\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
mname = argv[0];
|
|
mflag = 1;
|
|
oldintr = signal(SIGINT, mabort);
|
|
(void)setjmp(jabort);
|
|
while ((cp = remglob(argv, 0, NULL)) != NULL) {
|
|
if (*cp == '\0') {
|
|
mflag = 0;
|
|
continue;
|
|
}
|
|
if (mflag && confirm(argv[0], cp)) {
|
|
(void)command("DELE %s", cp);
|
|
if (!mflag && fromatty) {
|
|
ointer = interactive;
|
|
interactive = 1;
|
|
if (confirm("Continue with", "mdelete")) {
|
|
mflag++;
|
|
}
|
|
interactive = ointer;
|
|
}
|
|
}
|
|
}
|
|
(void)signal(SIGINT, oldintr);
|
|
mflag = 0;
|
|
}
|
|
|
|
/*
|
|
* Rename a remote file.
|
|
*/
|
|
void
|
|
renamefile(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "from-name"))
|
|
goto usage;
|
|
if ((argc < 3 && !another(&argc, &argv, "to-name")) || argc > 3) {
|
|
usage:
|
|
printf("usage: %s from-name to-name\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (command("RNFR %s", argv[1]) == CONTINUE)
|
|
(void)command("RNTO %s", argv[2]);
|
|
}
|
|
|
|
/*
|
|
* Get a directory listing of remote files.
|
|
*/
|
|
void
|
|
ls(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
const char *cmd;
|
|
char *oldargv2, *globargv2;
|
|
|
|
if (argc < 2)
|
|
argc++, argv[1] = NULL;
|
|
if (argc < 3)
|
|
argc++, argv[2] = "-";
|
|
if (argc > 3) {
|
|
printf("usage: %s remote-directory local-file\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
cmd = strcmp(argv[0], "nlist") == 0 ? "NLST" : "LIST";
|
|
oldargv2 = argv[2];
|
|
if (strcmp(argv[2], "-") && !globulize(&argv[2])) {
|
|
code = -1;
|
|
return;
|
|
}
|
|
globargv2 = argv[2];
|
|
if (strcmp(argv[2], "-") && *argv[2] != '|')
|
|
if (!globulize(&argv[2]) || !confirm("output to local-file:",
|
|
argv[2])) {
|
|
code = -1;
|
|
goto freels;
|
|
}
|
|
recvrequest(cmd, argv[2], argv[1], "w", 0, 0);
|
|
|
|
/* flush results in case commands are coming from a pipe */
|
|
fflush(stdout);
|
|
freels:
|
|
if (argv[2] != globargv2) /* free up after globulize() */
|
|
free(argv[2]);
|
|
if (globargv2 != oldargv2)
|
|
free(globargv2);
|
|
}
|
|
|
|
/*
|
|
* Get a directory listing of multiple remote files.
|
|
*/
|
|
void
|
|
mls(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
sig_t oldintr;
|
|
int ointer, i;
|
|
int dolist;
|
|
char mode[1], *dest, *odest;
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "remote-files"))
|
|
goto usage;
|
|
if (argc < 3 && !another(&argc, &argv, "local-file")) {
|
|
usage:
|
|
printf("usage: %s remote-files local-file\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
odest = dest = argv[argc - 1];
|
|
argv[argc - 1] = NULL;
|
|
if (strcmp(dest, "-") && *dest != '|')
|
|
if (!globulize(&dest) ||
|
|
!confirm("output to local-file:", dest)) {
|
|
code = -1;
|
|
return;
|
|
}
|
|
dolist = strcmp(argv[0], "mls");
|
|
mname = argv[0];
|
|
mflag = 1;
|
|
oldintr = signal(SIGINT, mabort);
|
|
(void)setjmp(jabort);
|
|
for (i = 1; mflag && i < argc-1; ++i) {
|
|
*mode = (i == 1) ? 'w' : 'a';
|
|
recvrequest(dolist ? "LIST" : "NLST", dest, argv[i], mode,
|
|
0, 0);
|
|
if (!mflag && fromatty) {
|
|
ointer = interactive;
|
|
interactive = 1;
|
|
if (confirm("Continue with", argv[0])) {
|
|
mflag ++;
|
|
}
|
|
interactive = ointer;
|
|
}
|
|
}
|
|
(void)signal(SIGINT, oldintr);
|
|
mflag = 0;
|
|
if (dest != odest) /* free up after globulize() */
|
|
free(dest);
|
|
}
|
|
|
|
/*
|
|
* Do a shell escape
|
|
*/
|
|
/*ARGSUSED*/
|
|
void
|
|
shell(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
pid_t pid;
|
|
sig_t old1, old2;
|
|
char shellnam[MAXPATHLEN], *shell, *namep;
|
|
int wait_status;
|
|
|
|
old1 = signal (SIGINT, SIG_IGN);
|
|
old2 = signal (SIGQUIT, SIG_IGN);
|
|
if ((pid = fork()) == 0) {
|
|
for (pid = 3; pid < 20; pid++)
|
|
(void)close(pid);
|
|
(void)signal(SIGINT, SIG_DFL);
|
|
(void)signal(SIGQUIT, SIG_DFL);
|
|
shell = getenv("SHELL");
|
|
if (shell == NULL)
|
|
shell = _PATH_BSHELL;
|
|
namep = strrchr(shell, '/');
|
|
if (namep == NULL)
|
|
namep = shell;
|
|
shellnam[0] = '-';
|
|
(void)strncpy(shellnam + 1, ++namep, sizeof(shellnam) - 2);
|
|
shellnam[sizeof(shellnam) - 1] = '\0';
|
|
if (strcmp(namep, "sh") != 0)
|
|
shellnam[0] = '+';
|
|
if (debug) {
|
|
puts(shell);
|
|
(void)fflush(stdout);
|
|
}
|
|
if (argc > 1) {
|
|
execl(shell, shellnam, "-c", altarg, (char *)0);
|
|
}
|
|
else {
|
|
execl(shell, shellnam, (char *)0);
|
|
}
|
|
warn("%s", shell);
|
|
code = -1;
|
|
exit(1);
|
|
}
|
|
if (pid > 0)
|
|
while (wait(&wait_status) != pid)
|
|
;
|
|
(void)signal(SIGINT, old1);
|
|
(void)signal(SIGQUIT, old2);
|
|
if (pid == -1) {
|
|
warn("Try again later");
|
|
code = -1;
|
|
}
|
|
else {
|
|
code = 0;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Send new user information (re-login)
|
|
*/
|
|
void
|
|
user(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
char acct[80];
|
|
int n, aflag = 0;
|
|
|
|
if (argc < 2)
|
|
(void)another(&argc, &argv, "username");
|
|
if (argc < 2 || argc > 4) {
|
|
printf("usage: %s username [password] [account]\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
n = command("USER %s", argv[1]);
|
|
if (n == CONTINUE) {
|
|
if (argc < 3 )
|
|
argv[2] = getpass("Password: "), argc++;
|
|
n = command("PASS %s", argv[2]);
|
|
}
|
|
if (n == CONTINUE) {
|
|
if (argc < 4) {
|
|
(void)fputs("Account: ", stdout);
|
|
(void)fflush(stdout);
|
|
(void)fgets(acct, sizeof(acct) - 1, stdin);
|
|
acct[strlen(acct) - 1] = '\0';
|
|
argv[3] = acct; argc++;
|
|
}
|
|
n = command("ACCT %s", argv[3]);
|
|
aflag++;
|
|
}
|
|
if (n != COMPLETE) {
|
|
puts("Login failed.");
|
|
return;
|
|
}
|
|
if (!aflag && argc == 4) {
|
|
(void)command("ACCT %s", argv[3]);
|
|
}
|
|
connected = -1;
|
|
}
|
|
|
|
/*
|
|
* Print working directory on remote machine.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
pwd(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int oldverbose = verbose;
|
|
|
|
/*
|
|
* If we aren't verbose, this doesn't do anything!
|
|
*/
|
|
verbose = 1;
|
|
if (command("PWD") == ERROR && code == 500) {
|
|
puts("PWD command not recognized, trying XPWD.");
|
|
(void)command("XPWD");
|
|
}
|
|
verbose = oldverbose;
|
|
}
|
|
|
|
/*
|
|
* Print working directory on local machine.
|
|
*/
|
|
void
|
|
lpwd(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
char buf[MAXPATHLEN];
|
|
|
|
if (getcwd(buf, sizeof(buf)) != NULL)
|
|
printf("Local directory %s\n", buf);
|
|
else
|
|
warn("getcwd");
|
|
code = 0;
|
|
}
|
|
|
|
/*
|
|
* Make a directory.
|
|
*/
|
|
void
|
|
makedir(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if ((argc < 2 && !another(&argc, &argv, "directory-name")) ||
|
|
argc > 2) {
|
|
printf("usage: %s directory-name\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (command("MKD %s", argv[1]) == ERROR && code == 500) {
|
|
if (verbose)
|
|
puts("MKD command not recognized, trying XMKD.");
|
|
(void)command("XMKD %s", argv[1]);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Remove a directory.
|
|
*/
|
|
void
|
|
removedir(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if ((argc < 2 && !another(&argc, &argv, "directory-name")) ||
|
|
argc > 2) {
|
|
printf("usage: %s directory-name\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (command("RMD %s", argv[1]) == ERROR && code == 500) {
|
|
if (verbose)
|
|
puts("RMD command not recognized, trying XRMD.");
|
|
(void)command("XRMD %s", argv[1]);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Send a line, verbatim, to the remote machine.
|
|
*/
|
|
void
|
|
quote(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "command line to send")) {
|
|
printf("usage: %s line-to-send\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
quote1("", argc, argv);
|
|
}
|
|
|
|
/*
|
|
* Send a SITE command to the remote machine. The line
|
|
* is sent verbatim to the remote machine, except that the
|
|
* word "SITE" is added at the front.
|
|
*/
|
|
void
|
|
site(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "arguments to SITE command")) {
|
|
printf("usage: %s line-to-send\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
quote1("SITE ", argc, argv);
|
|
}
|
|
|
|
/*
|
|
* Turn argv[1..argc) into a space-separated string, then prepend initial text.
|
|
* Send the result as a one-line command and get response.
|
|
*/
|
|
void
|
|
quote1(initial, argc, argv)
|
|
const char *initial;
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int i, len, len1;
|
|
char buf[BUFSIZ]; /* must be >= sizeof(line) */
|
|
|
|
len = snprintf(buf, sizeof(buf), "%s", initial);
|
|
if (len >= 0 && len < sizeof(buf)) {
|
|
for (i = 1; i < argc; i++) {
|
|
len1 = snprintf(&buf[len], sizeof(buf) - len,
|
|
i == 1 ? "%s" : " %s", argv[i]);
|
|
if (len1 < 0 || len1 > sizeof(buf) - len)
|
|
break;
|
|
len += len1;
|
|
}
|
|
}
|
|
if (command(buf) == PRELIM) {
|
|
while (getreply(0) == PRELIM)
|
|
continue;
|
|
}
|
|
}
|
|
|
|
void
|
|
do_chmod(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "mode"))
|
|
goto usage;
|
|
if ((argc < 3 && !another(&argc, &argv, "file-name")) || argc > 3) {
|
|
usage:
|
|
printf("usage: %s mode file-name\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
(void)command("SITE CHMOD %s %s", argv[1], argv[2]);
|
|
}
|
|
|
|
void
|
|
do_umask(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int oldverbose = verbose;
|
|
|
|
verbose = 1;
|
|
(void)command(argc == 1 ? "SITE UMASK" : "SITE UMASK %s", argv[1]);
|
|
verbose = oldverbose;
|
|
}
|
|
|
|
void
|
|
idle(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int oldverbose = verbose;
|
|
|
|
verbose = 1;
|
|
(void)command(argc == 1 ? "SITE IDLE" : "SITE IDLE %s", argv[1]);
|
|
verbose = oldverbose;
|
|
}
|
|
|
|
/*
|
|
* Ask the other side for help.
|
|
*/
|
|
void
|
|
rmthelp(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int oldverbose = verbose;
|
|
|
|
verbose = 1;
|
|
(void)command(argc == 1 ? "HELP" : "HELP %s", argv[1]);
|
|
verbose = oldverbose;
|
|
}
|
|
|
|
/*
|
|
* Terminate session and exit.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
quit(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (connected)
|
|
disconnect(0, 0);
|
|
pswitch(1);
|
|
if (connected) {
|
|
disconnect(0, 0);
|
|
}
|
|
exit(0);
|
|
}
|
|
|
|
/*
|
|
* Terminate session, but don't exit.
|
|
*/
|
|
void
|
|
disconnect(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (!connected)
|
|
return;
|
|
(void)command("QUIT");
|
|
if (cout) {
|
|
(void)fclose(cout);
|
|
}
|
|
cout = NULL;
|
|
connected = 0;
|
|
data = -1;
|
|
if (!proxy) {
|
|
macnum = 0;
|
|
}
|
|
}
|
|
|
|
void
|
|
account(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
char *ap;
|
|
|
|
if (argc > 2) {
|
|
printf("usage: %s [password]\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
else if (argc == 2)
|
|
ap = argv[1];
|
|
else
|
|
ap = getpass("Account:");
|
|
(void)command("ACCT %s", ap);
|
|
}
|
|
|
|
jmp_buf abortprox;
|
|
|
|
void
|
|
proxabort(notused)
|
|
int notused;
|
|
{
|
|
|
|
alarmtimer(0);
|
|
if (!proxy) {
|
|
pswitch(1);
|
|
}
|
|
if (connected) {
|
|
proxflag = 1;
|
|
}
|
|
else {
|
|
proxflag = 0;
|
|
}
|
|
pswitch(0);
|
|
longjmp(abortprox, 1);
|
|
}
|
|
|
|
void
|
|
doproxy(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
struct cmd *c;
|
|
int cmdpos;
|
|
sig_t oldintr;
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "command")) {
|
|
printf("usage: %s command\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
c = getcmd(argv[1]);
|
|
if (c == (struct cmd *) -1) {
|
|
puts("?Ambiguous command.");
|
|
(void)fflush(stdout);
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (c == 0) {
|
|
puts("?Invalid command.");
|
|
(void)fflush(stdout);
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (!c->c_proxy) {
|
|
puts("?Invalid proxy command.");
|
|
(void)fflush(stdout);
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (setjmp(abortprox)) {
|
|
code = -1;
|
|
return;
|
|
}
|
|
oldintr = signal(SIGINT, proxabort);
|
|
pswitch(1);
|
|
if (c->c_conn && !connected) {
|
|
puts("Not connected.");
|
|
(void)fflush(stdout);
|
|
pswitch(0);
|
|
(void)signal(SIGINT, oldintr);
|
|
code = -1;
|
|
return;
|
|
}
|
|
cmdpos = strcspn(line, " \t");
|
|
if (cmdpos > 0) /* remove leading "proxy " from input buffer */
|
|
memmove(line, line + cmdpos + 1, strlen(line) - cmdpos + 1);
|
|
(*c->c_handler)(argc-1, argv+1);
|
|
if (connected) {
|
|
proxflag = 1;
|
|
}
|
|
else {
|
|
proxflag = 0;
|
|
}
|
|
pswitch(0);
|
|
(void)signal(SIGINT, oldintr);
|
|
}
|
|
|
|
void
|
|
setcase(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
code = togglevar(argc, argv, &mcase, "Case mapping");
|
|
}
|
|
|
|
void
|
|
setcr(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
code = togglevar(argc, argv, &crflag, "Carriage Return stripping");
|
|
}
|
|
|
|
void
|
|
setntrans(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
if (argc == 1) {
|
|
ntflag = 0;
|
|
puts("Ntrans off.");
|
|
code = ntflag;
|
|
return;
|
|
}
|
|
ntflag++;
|
|
code = ntflag;
|
|
(void)strncpy(ntin, argv[1], sizeof(ntin) - 1);
|
|
ntin[sizeof(ntin) - 1] = '\0';
|
|
if (argc == 2) {
|
|
ntout[0] = '\0';
|
|
return;
|
|
}
|
|
(void)strncpy(ntout, argv[2], sizeof(ntout) - 1);
|
|
ntout[sizeof(ntout) - 1] = '\0';
|
|
}
|
|
|
|
char *
|
|
dotrans(name)
|
|
char *name;
|
|
{
|
|
static char new[MAXPATHLEN];
|
|
char *cp1, *cp2 = new;
|
|
int i, ostop, found;
|
|
|
|
for (ostop = 0; *(ntout + ostop) && ostop < 16; ostop++)
|
|
continue;
|
|
for (cp1 = name; *cp1; cp1++) {
|
|
found = 0;
|
|
for (i = 0; *(ntin + i) && i < 16; i++) {
|
|
if (*cp1 == *(ntin + i)) {
|
|
found++;
|
|
if (i < ostop) {
|
|
*cp2++ = *(ntout + i);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (!found) {
|
|
*cp2++ = *cp1;
|
|
}
|
|
}
|
|
*cp2 = '\0';
|
|
return (new);
|
|
}
|
|
|
|
void
|
|
setnmap(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
char *cp;
|
|
|
|
if (argc == 1) {
|
|
mapflag = 0;
|
|
puts("Nmap off.");
|
|
code = mapflag;
|
|
return;
|
|
}
|
|
if ((argc < 3 && !another(&argc, &argv, "mapout")) || argc > 3) {
|
|
printf("usage: %s [mapin mapout]\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
mapflag = 1;
|
|
code = 1;
|
|
cp = strchr(altarg, ' ');
|
|
if (proxy) {
|
|
while(*++cp == ' ')
|
|
continue;
|
|
altarg = cp;
|
|
cp = strchr(altarg, ' ');
|
|
}
|
|
*cp = '\0';
|
|
(void)strncpy(mapin, altarg, MAXPATHLEN - 1);
|
|
while (*++cp == ' ')
|
|
continue;
|
|
(void)strncpy(mapout, cp, MAXPATHLEN - 1);
|
|
}
|
|
|
|
char *
|
|
domap(name)
|
|
char *name;
|
|
{
|
|
static char new[MAXPATHLEN];
|
|
char *cp1 = name, *cp2 = mapin;
|
|
char *tp[9], *te[9];
|
|
int i, toks[9], toknum = 0, match = 1;
|
|
|
|
for (i=0; i < 9; ++i) {
|
|
toks[i] = 0;
|
|
}
|
|
while (match && *cp1 && *cp2) {
|
|
switch (*cp2) {
|
|
case '\\':
|
|
if (*++cp2 != *cp1) {
|
|
match = 0;
|
|
}
|
|
break;
|
|
case '$':
|
|
if (*(cp2+1) >= '1' && (*cp2+1) <= '9') {
|
|
if (*cp1 != *(++cp2+1)) {
|
|
toks[toknum = *cp2 - '1']++;
|
|
tp[toknum] = cp1;
|
|
while (*++cp1 && *(cp2+1)
|
|
!= *cp1);
|
|
te[toknum] = cp1;
|
|
}
|
|
cp2++;
|
|
break;
|
|
}
|
|
/* FALLTHROUGH */
|
|
default:
|
|
if (*cp2 != *cp1) {
|
|
match = 0;
|
|
}
|
|
break;
|
|
}
|
|
if (match && *cp1) {
|
|
cp1++;
|
|
}
|
|
if (match && *cp2) {
|
|
cp2++;
|
|
}
|
|
}
|
|
if (!match && *cp1) /* last token mismatch */
|
|
{
|
|
toks[toknum] = 0;
|
|
}
|
|
cp1 = new;
|
|
*cp1 = '\0';
|
|
cp2 = mapout;
|
|
while (*cp2) {
|
|
match = 0;
|
|
switch (*cp2) {
|
|
case '\\':
|
|
if (*(cp2 + 1)) {
|
|
*cp1++ = *++cp2;
|
|
}
|
|
break;
|
|
case '[':
|
|
LOOP:
|
|
if (*++cp2 == '$' &&
|
|
isdigit((unsigned char)*(cp2+1))) {
|
|
if (*++cp2 == '0') {
|
|
char *cp3 = name;
|
|
|
|
while (*cp3) {
|
|
*cp1++ = *cp3++;
|
|
}
|
|
match = 1;
|
|
}
|
|
else if (toks[toknum = *cp2 - '1']) {
|
|
char *cp3 = tp[toknum];
|
|
|
|
while (cp3 != te[toknum]) {
|
|
*cp1++ = *cp3++;
|
|
}
|
|
match = 1;
|
|
}
|
|
}
|
|
else {
|
|
while (*cp2 && *cp2 != ',' &&
|
|
*cp2 != ']') {
|
|
if (*cp2 == '\\') {
|
|
cp2++;
|
|
}
|
|
else if (*cp2 == '$' &&
|
|
isdigit((unsigned char)*(cp2+1))) {
|
|
if (*++cp2 == '0') {
|
|
char *cp3 = name;
|
|
|
|
while (*cp3) {
|
|
*cp1++ = *cp3++;
|
|
}
|
|
}
|
|
else if (toks[toknum =
|
|
*cp2 - '1']) {
|
|
char *cp3=tp[toknum];
|
|
|
|
while (cp3 !=
|
|
te[toknum]) {
|
|
*cp1++ = *cp3++;
|
|
}
|
|
}
|
|
}
|
|
else if (*cp2) {
|
|
*cp1++ = *cp2++;
|
|
}
|
|
}
|
|
if (!*cp2) {
|
|
puts(
|
|
"nmap: unbalanced brackets.");
|
|
return (name);
|
|
}
|
|
match = 1;
|
|
cp2--;
|
|
}
|
|
if (match) {
|
|
while (*++cp2 && *cp2 != ']') {
|
|
if (*cp2 == '\\' && *(cp2 + 1)) {
|
|
cp2++;
|
|
}
|
|
}
|
|
if (!*cp2) {
|
|
puts(
|
|
"nmap: unbalanced brackets.");
|
|
return (name);
|
|
}
|
|
break;
|
|
}
|
|
switch (*++cp2) {
|
|
case ',':
|
|
goto LOOP;
|
|
case ']':
|
|
break;
|
|
default:
|
|
cp2--;
|
|
goto LOOP;
|
|
}
|
|
break;
|
|
case '$':
|
|
if (isdigit((unsigned char)*(cp2 + 1))) {
|
|
if (*++cp2 == '0') {
|
|
char *cp3 = name;
|
|
|
|
while (*cp3) {
|
|
*cp1++ = *cp3++;
|
|
}
|
|
}
|
|
else if (toks[toknum = *cp2 - '1']) {
|
|
char *cp3 = tp[toknum];
|
|
|
|
while (cp3 != te[toknum]) {
|
|
*cp1++ = *cp3++;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
/* intentional drop through */
|
|
default:
|
|
*cp1++ = *cp2;
|
|
break;
|
|
}
|
|
cp2++;
|
|
}
|
|
*cp1 = '\0';
|
|
if (!*new) {
|
|
return (name);
|
|
}
|
|
return (new);
|
|
}
|
|
|
|
void
|
|
setpassive(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
code = togglevar(argc, argv, &passivemode,
|
|
verbose ? "Passive mode" : NULL);
|
|
}
|
|
|
|
void
|
|
setsunique(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
code = togglevar(argc, argv, &sunique, "Store unique");
|
|
}
|
|
|
|
void
|
|
setrunique(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
code = togglevar(argc, argv, &runique, "Receive unique");
|
|
}
|
|
|
|
/* change directory to parent directory */
|
|
void
|
|
cdup(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int r;
|
|
|
|
r = command("CDUP");
|
|
if (r == ERROR && code == 500) {
|
|
if (verbose)
|
|
puts("CDUP command not recognized, trying XCUP.");
|
|
r = command("XCUP");
|
|
}
|
|
if (r == COMPLETE)
|
|
dirchange = 1;
|
|
}
|
|
|
|
/*
|
|
* Restart transfer at specific point
|
|
*/
|
|
void
|
|
restart(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (argc > 2) {
|
|
printf("usage: %s [restart_point]\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (argc == 2) {
|
|
quad_t rp;
|
|
char *ep;
|
|
|
|
rp = strtoq(argv[1], &ep, 10);
|
|
if (rp < 0 || *ep != '\0')
|
|
printf("restart: Invalid offset `%s'\n", argv[1]);
|
|
else
|
|
restart_point = rp;
|
|
}
|
|
if (restart_point == 0)
|
|
puts("No restart point defined");
|
|
else
|
|
printf("Restarting at %qd for next get, put or append\n",
|
|
(long long)restart_point);
|
|
}
|
|
|
|
/*
|
|
* Show remote system type
|
|
*/
|
|
void
|
|
syst(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
(void)command("SYST");
|
|
}
|
|
|
|
void
|
|
macdef(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
char *tmp;
|
|
int c;
|
|
|
|
if (macnum == 16) {
|
|
puts("Limit of 16 macros have already been defined.");
|
|
code = -1;
|
|
return;
|
|
}
|
|
if ((argc < 2 && !another(&argc, &argv, "macro name")) || argc > 2) {
|
|
printf("usage: %s macro_name\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (interactive)
|
|
puts(
|
|
"Enter macro line by line, terminating it with a null line.");
|
|
(void)strncpy(macros[macnum].mac_name, argv[1],
|
|
sizeof(macros[macnum].mac_name) - 1);
|
|
macros[macnum].mac_name[sizeof(macros[macnum].mac_name) - 1] = '\0';
|
|
if (macnum == 0)
|
|
macros[macnum].mac_start = macbuf;
|
|
else
|
|
macros[macnum].mac_start = macros[macnum - 1].mac_end + 1;
|
|
tmp = macros[macnum].mac_start;
|
|
while (tmp != macbuf+4096) {
|
|
if ((c = getchar()) == EOF) {
|
|
puts("macdef: end of file encountered.");
|
|
code = -1;
|
|
return;
|
|
}
|
|
if ((*tmp = c) == '\n') {
|
|
if (tmp == macros[macnum].mac_start) {
|
|
macros[macnum++].mac_end = tmp;
|
|
code = 0;
|
|
return;
|
|
}
|
|
if (*(tmp-1) == '\0') {
|
|
macros[macnum++].mac_end = tmp - 1;
|
|
code = 0;
|
|
return;
|
|
}
|
|
*tmp = '\0';
|
|
}
|
|
tmp++;
|
|
}
|
|
while (1) {
|
|
while ((c = getchar()) != '\n' && c != EOF)
|
|
/* LOOP */;
|
|
if (c == EOF || getchar() == '\n') {
|
|
puts("Macro not defined - 4K buffer exceeded.");
|
|
code = -1;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Restrict FTP data port range to a high group of "safe" ports
|
|
*/
|
|
void
|
|
setrestrict(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
code = togglevar(argc, argv, &restricted_data_ports,
|
|
verbose ? "Restricted data ports" : NULL);
|
|
}
|
|
|
|
/*
|
|
* Get size of file on remote machine
|
|
*/
|
|
void
|
|
sizecmd(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
off_t size;
|
|
|
|
if ((argc < 2 && !another(&argc, &argv, "filename")) || argc > 2) {
|
|
printf("usage: %s filename\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
size = remotesize(argv[1], 1);
|
|
if (size != -1)
|
|
printf("%s\t%qd\n", argv[1], (long long)size);
|
|
code = size;
|
|
}
|
|
|
|
/*
|
|
* Get last modification time of file on remote machine
|
|
*/
|
|
void
|
|
modtime(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
time_t mtime;
|
|
|
|
if ((argc < 2 && !another(&argc, &argv, "filename")) || argc > 2) {
|
|
printf("usage: %s filename\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
mtime = remotemodtime(argv[1], 1);
|
|
if (mtime != -1)
|
|
printf("%s\t%s", argv[1], asctime(localtime(&mtime)));
|
|
code = mtime;
|
|
}
|
|
|
|
/*
|
|
* Show status on remote machine
|
|
*/
|
|
void
|
|
rmtstatus(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
(void)command(argc > 1 ? "STAT %s" : "STAT" , argv[1]);
|
|
}
|
|
|
|
/*
|
|
* Get file if modtime is more recent than current file
|
|
*/
|
|
void
|
|
newer(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (getit(argc, argv, -1, "w"))
|
|
printf("Local file \"%s\" is newer than remote file \"%s\".\n",
|
|
argv[2], argv[1]);
|
|
}
|
|
|
|
/*
|
|
* Display one file through $PAGER (defaults to "more").
|
|
*/
|
|
void
|
|
page(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int ohash, overbose;
|
|
char *p, *pager, *oldargv1;
|
|
|
|
if ((argc < 2 && !another(&argc, &argv, "filename")) || argc > 2) {
|
|
printf("usage: %s filename\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
oldargv1 = argv[1];
|
|
if (!globulize(&argv[1])) {
|
|
code = -1;
|
|
return;
|
|
}
|
|
p = getenv("PAGER");
|
|
if (p == NULL)
|
|
p = PAGER;
|
|
if ((pager = malloc(strlen(p) + 2)) == NULL)
|
|
errx(1, "Can't allocate memory for $PAGER");
|
|
(void)sprintf(pager, "|%s", p);
|
|
|
|
ohash = hash;
|
|
overbose = verbose;
|
|
hash = verbose = 0;
|
|
recvrequest("RETR", pager, argv[1], "r+w", 1, 0);
|
|
(void)free(pager);
|
|
hash = ohash;
|
|
verbose = overbose;
|
|
if (oldargv1 != argv[1]) /* free up after globulize() */
|
|
free(argv[1]);
|
|
}
|