diff options
Diffstat (limited to 'contrib/lukemftp/src/cmds.c')
| -rw-r--r-- | contrib/lukemftp/src/cmds.c | 2753 |
1 files changed, 0 insertions, 2753 deletions
diff --git a/contrib/lukemftp/src/cmds.c b/contrib/lukemftp/src/cmds.c deleted file mode 100644 index 69dbd18..0000000 --- a/contrib/lukemftp/src/cmds.c +++ /dev/null @@ -1,2753 +0,0 @@ -/* $NetBSD: cmds.c,v 1.112 2005/04/11 01:49:31 lukem Exp $ */ - -/*- - * Copyright (c) 1996-2005 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Luke Mewburn. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, - * NASA Ames Research Center. - * - * 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 NetBSD - * Foundation, Inc. and its contributors. - * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. - */ - -/* - * 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. 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. - */ - -/* - * Copyright (C) 1997 and 1998 WIDE Project. - * 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. Neither the name of the project 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 PROJECT 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 PROJECT 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 -#if 0 -static char sccsid[] = "@(#)cmds.c 8.6 (Berkeley) 10/9/94"; -#else -__RCSID("$NetBSD: cmds.c,v 1.112 2005/04/11 01:49:31 lukem Exp $"); -#endif -#endif /* not lint */ - -/* - * FTP User Program -- Command Routines. - */ -#include <sys/types.h> -#include <sys/socket.h> -#include <sys/stat.h> -#include <sys/wait.h> -#include <arpa/ftp.h> - -#include <ctype.h> -#include <err.h> -#include <glob.h> -#include <limits.h> -#include <netdb.h> -#include <paths.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> -#include <unistd.h> -#include <libutil.h> - -#include "ftp_var.h" -#include "version.h" - -struct types { - char *t_name; - char *t_mode; - int t_type; - char *t_arg; -} types[] = { - { "ascii", "A", TYPE_A, 0 }, - { "binary", "I", TYPE_I, 0 }, - { "image", "I", TYPE_I, 0 }, - { "ebcdic", "E", TYPE_E, 0 }, - { "tenex", "L", TYPE_L, bytename }, - { NULL } -}; - -sigjmp_buf jabort; -const char *mname; - -static int confirm(const char *, const char *); - -static const char *doprocess(char *, size_t, const char *, int, int, int); -static const char *domap(char *, size_t, const char *); -static const char *docase(char *, size_t, const char *); -static const char *dotrans(char *, size_t, const char *); - -static int -confirm(const char *cmd, const char *file) -{ - char line[BUFSIZ]; - - if (!interactive || confirmrest) - return (1); - while (1) { - fprintf(ttyout, "%s %s [anpqy?]? ", cmd, file); - (void)fflush(ttyout); - if (fgets(line, sizeof(line), stdin) == NULL) { - mflag = 0; - fprintf(ttyout, "\nEOF received; %s aborted\n", mname); - clearerr(stdin); - return (0); - } - switch (tolower((unsigned char)*line)) { - case 'a': - confirmrest = 1; - fprintf(ttyout, - "Prompting off for duration of %s.\n", cmd); - break; - case 'p': - interactive = 0; - fputs("Interactive mode: off.\n", ttyout); - break; - case 'q': - mflag = 0; - fprintf(ttyout, "%s aborted.\n", mname); - /* FALLTHROUGH */ - case 'n': - return (0); - case '?': - fprintf(ttyout, - " confirmation options:\n" - "\ta answer `yes' for the duration of %s\n" - "\tn answer `no' for this file\n" - "\tp turn off `prompt' mode\n" - "\tq stop the current %s\n" - "\ty answer `yes' for this file\n" - "\t? this help list\n", - cmd, cmd); - continue; /* back to while(1) */ - } - return (1); - } - /* NOTREACHED */ -} - -/* - * Set transfer type. - */ -void -settype(int argc, char *argv[]) -{ - struct types *p; - int comret; - - if (argc == 0 || argc > 2) { - char *sep; - - fprintf(ttyout, "usage: %s [", argv[0]); - sep = " "; - for (p = types; p->t_name; p++) { - fprintf(ttyout, "%s%s", sep, p->t_name); - sep = " | "; - } - fputs(" ]\n", ttyout); - code = -1; - return; - } - if (argc < 2) { - fprintf(ttyout, "Using %s mode to transfer files.\n", typename); - code = 0; - return; - } - for (p = types; p->t_name; p++) - if (strcmp(argv[1], p->t_name) == 0) - break; - if (p->t_name == 0) { - fprintf(ttyout, "%s: unknown mode.\n", argv[1]); - code = -1; - return; - } - if ((p->t_arg != NULL) && (*(p->t_arg) != '\0')) - comret = command("TYPE %s %s", p->t_mode, p->t_arg); - else - comret = command("TYPE %s", p->t_mode); - if (comret == COMPLETE) { - (void)strlcpy(typename, p->t_name, sizeof(typename)); - curtype = type = p->t_type; - } -} - -/* - * Internal form of settype; changes current type in use with server - * without changing our notion of the type for data transfers. - * Used to change to and from ascii for listings. - */ -void -changetype(int newtype, int show) -{ - struct types *p; - int comret, oldverbose = verbose; - - if (newtype == 0) - newtype = TYPE_I; - if (newtype == curtype) - return; - if (debug == 0 && show == 0) - verbose = 0; - for (p = types; p->t_name; p++) - if (newtype == p->t_type) - break; - if (p->t_name == 0) { - warnx("internal error: unknown type %d.", newtype); - return; - } - if (newtype == TYPE_L && bytename[0] != '\0') - comret = command("TYPE %s %s", p->t_mode, bytename); - else - comret = command("TYPE %s", p->t_mode); - if (comret == COMPLETE) - curtype = newtype; - verbose = oldverbose; -} - -char *stype[] = { - "type", - "", - 0 -}; - -/* - * Set binary transfer type. - */ -/*VARARGS*/ -void -setbinary(int argc, char *argv[]) -{ - - if (argc == 0) { - fprintf(ttyout, "usage: %s\n", argv[0]); - code = -1; - return; - } - stype[1] = "binary"; - settype(2, stype); -} - -/* - * Set ascii transfer type. - */ -/*VARARGS*/ -void -setascii(int argc, char *argv[]) -{ - - if (argc == 0) { - fprintf(ttyout, "usage: %s\n", argv[0]); - code = -1; - return; - } - stype[1] = "ascii"; - settype(2, stype); -} - -/* - * Set tenex transfer type. - */ -/*VARARGS*/ -void -settenex(int argc, char *argv[]) -{ - - if (argc == 0) { - fprintf(ttyout, "usage: %s\n", argv[0]); - code = -1; - return; - } - stype[1] = "tenex"; - settype(2, stype); -} - -/* - * Set file transfer mode. - */ -/*ARGSUSED*/ -void -setftmode(int argc, char *argv[]) -{ - - if (argc != 2) { - fprintf(ttyout, "usage: %s mode-name\n", argv[0]); - code = -1; - return; - } - fprintf(ttyout, "We only support %s mode, sorry.\n", modename); - code = -1; -} - -/* - * Set file transfer format. - */ -/*ARGSUSED*/ -void -setform(int argc, char *argv[]) -{ - - if (argc != 2) { - fprintf(ttyout, "usage: %s format\n", argv[0]); - code = -1; - return; - } - fprintf(ttyout, "We only support %s format, sorry.\n", formname); - code = -1; -} - -/* - * Set file transfer structure. - */ -/*ARGSUSED*/ -void -setstruct(int argc, char *argv[]) -{ - - if (argc != 2) { - fprintf(ttyout, "usage: %s struct-mode\n", argv[0]); - code = -1; - return; - } - fprintf(ttyout, "We only support %s structure, sorry.\n", structname); - code = -1; -} - -/* - * Send a single file. - */ -void -put(int argc, char *argv[]) -{ - char buf[MAXPATHLEN]; - char *cmd; - int loc = 0; - char *locfile; - const char *remfile; - - if (argc == 2) { - argc++; - argv[2] = argv[1]; - loc++; - } - if (argc == 0 || (argc == 1 && !another(&argc, &argv, "local-file"))) - goto usage; - if ((argc < 3 && !another(&argc, &argv, "remote-file")) || argc > 3) { - usage: - fprintf(ttyout, "usage: %s local-file [remote-file]\n", - argv[0]); - code = -1; - return; - } - if ((locfile = globulize(argv[1])) == NULL) { - code = -1; - return; - } - remfile = argv[2]; - if (loc) /* If argv[2] is a copy of the old argv[1], update it */ - remfile = locfile; - cmd = (argv[0][0] == 'a') ? "APPE" : ((sunique) ? "STOU" : "STOR"); - remfile = doprocess(buf, sizeof(buf), remfile, - 0, loc && ntflag, loc && mapflag); - sendrequest(cmd, locfile, remfile, - locfile != argv[1] || remfile != argv[2]); - free(locfile); -} - -static const char * -doprocess(char *dst, size_t dlen, const char *src, - int casef, int transf, int mapf) -{ - if (casef) - src = docase(dst, dlen, src); - if (transf) - src = dotrans(dst, dlen, src); - if (mapf) - src = domap(dst, dlen, src); - return src; -} - -/* - * Send multiple files. - */ -void -mput(int argc, char *argv[]) -{ - int i; - sigfunc oldintr; - int ointer; - const char *tp; - - if (argc == 0 || (argc == 1 && !another(&argc, &argv, "local-files"))) { - fprintf(ttyout, "usage: %s local-files\n", argv[0]); - code = -1; - return; - } - mname = argv[0]; - mflag = 1; - oldintr = xsignal(SIGINT, mintr); - if (sigsetjmp(jabort, 1)) - mabort(); - if (proxy) { - char *cp; - - while ((cp = remglob(argv, 0, NULL)) != NULL) { - if (*cp == '\0' || !connected) { - mflag = 0; - continue; - } - if (mflag && confirm(argv[0], cp)) { - char buf[MAXPATHLEN]; - tp = doprocess(buf, sizeof(buf), cp, - mcase, ntflag, mapflag); - sendrequest((sunique) ? "STOU" : "STOR", - cp, tp, cp != tp || !interactive); - if (!mflag && fromatty) { - ointer = interactive; - interactive = 1; - if (confirm("Continue with", "mput")) { - mflag++; - } - interactive = ointer; - } - } - } - goto cleanupmput; - } - for (i = 1; i < argc && connected; i++) { - char **cpp; - glob_t gl; - int flags; - - if (!doglob) { - if (mflag && confirm(argv[0], argv[i])) { - char buf[MAXPATHLEN]; - tp = doprocess(buf, sizeof(buf), argv[i], - 0, ntflag, mapflag); - sendrequest((sunique) ? "STOU" : "STOR", - argv[i], tp, tp != argv[i] || !interactive); - if (!mflag && fromatty) { - ointer = interactive; - interactive = 1; - if (confirm("Continue with", "mput")) { - mflag++; - } - interactive = ointer; - } - } - continue; - } - - memset(&gl, 0, sizeof(gl)); - flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_TILDE; - if (glob(argv[i], flags, NULL, &gl) || gl.gl_pathc == 0) { - warnx("%s: not found", argv[i]); - globfree(&gl); - continue; - } - for (cpp = gl.gl_pathv; cpp && *cpp != NULL && connected; - cpp++) { - if (mflag && confirm(argv[0], *cpp)) { - char buf[MAXPATHLEN]; - tp = *cpp; - tp = doprocess(buf, sizeof(buf), *cpp, - 0, ntflag, mapflag); - sendrequest((sunique) ? "STOU" : "STOR", - *cpp, tp, *cpp != tp || !interactive); - if (!mflag && fromatty) { - ointer = interactive; - interactive = 1; - if (confirm("Continue with", "mput")) { - mflag++; - } - interactive = ointer; - } - } - } - globfree(&gl); - } - cleanupmput: - (void)xsignal(SIGINT, oldintr); - mflag = 0; -} - -void -reget(int argc, char *argv[]) -{ - - (void)getit(argc, argv, 1, "r+"); -} - -void -get(int argc, char *argv[]) -{ - - (void)getit(argc, argv, 0, restart_point ? "r+" : "w" ); -} - -/* - * Receive one file. - * If restartit is 1, restart the xfer always. - * If restartit is -1, restart the xfer only if the remote file is newer. - */ -int -getit(int argc, char *argv[], int restartit, const char *mode) -{ - int loc, rval; - char *remfile, *olocfile; - const char *locfile; - char buf[MAXPATHLEN]; - - loc = rval = 0; - if (argc == 2) { - argc++; - argv[2] = argv[1]; - loc++; - } - if (argc == 0 || (argc == 1 && !another(&argc, &argv, "remote-file"))) - goto usage; - if ((argc < 3 && !another(&argc, &argv, "local-file")) || argc > 3) { - usage: - fprintf(ttyout, "usage: %s remote-file [local-file]\n", - argv[0]); - code = -1; - return (0); - } - remfile = argv[1]; - if ((olocfile = globulize(argv[2])) == NULL) { - code = -1; - return (0); - } - locfile = doprocess(buf, sizeof(buf), olocfile, - loc && mcase, loc && ntflag, loc && mapflag); - if (restartit) { - struct stat stbuf; - int ret; - - if (! features[FEAT_REST_STREAM]) { - fprintf(ttyout, - "Restart is not supported by the remote server.\n"); - return (0); - } - ret = stat(locfile, &stbuf); - if (restartit == 1) { - if (ret < 0) { - warn("local: %s", locfile); - 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", locfile, remfile, mode, - remfile != argv[1] || locfile != argv[2], loc); - restart_point = 0; - freegetit: - (void)free(olocfile); - return (rval); -} - -/* ARGSUSED */ -void -mintr(int signo) -{ - - alarmtimer(0); - if (fromatty) - write(fileno(ttyout), "\n", 1); - siglongjmp(jabort, 1); -} - -void -mabort(void) -{ - int ointer, oconf; - - if (mflag && fromatty) { - ointer = interactive; - oconf = confirmrest; - interactive = 1; - confirmrest = 0; - if (confirm("Continue with", mname)) { - interactive = ointer; - confirmrest = oconf; - return; - } - interactive = ointer; - confirmrest = oconf; - } - mflag = 0; -} - -/* - * Get multiple files. - */ -void -mget(int argc, char *argv[]) -{ - sigfunc oldintr; - int ointer; - char *cp; - const char *tp; - int restartit; - - if (argc == 0 || - (argc == 1 && !another(&argc, &argv, "remote-files"))) { - fprintf(ttyout, "usage: %s remote-files\n", argv[0]); - code = -1; - return; - } - mname = argv[0]; - mflag = 1; - restart_point = 0; - restartit = 0; - if (strcmp(argv[0], "mreget") == 0) { - if (! features[FEAT_REST_STREAM]) { - fprintf(ttyout, - "Restart is not supported by the remote server.\n"); - return; - } - restartit = 1; - } - oldintr = xsignal(SIGINT, mintr); - if (sigsetjmp(jabort, 1)) - mabort(); - while ((cp = remglob(argv, proxy, NULL)) != NULL) { - char buf[MAXPATHLEN]; - if (*cp == '\0' || !connected) { - mflag = 0; - continue; - } - if (! mflag) - continue; - if (! fileindir(cp, localcwd)) { - fprintf(ttyout, "Skipping non-relative filename `%s'\n", - cp); - continue; - } - if (!confirm(argv[0], cp)) - continue; - tp = doprocess(buf, sizeof(buf), cp, mcase, ntflag, mapflag); - if (restartit) { - struct stat stbuf; - - if (stat(tp, &stbuf) == 0) - restart_point = stbuf.st_size; - else - warn("stat %s", tp); - } - recvrequest("RETR", tp, cp, restart_point ? "r+" : "w", - tp != cp || !interactive, 1); - restart_point = 0; - if (!mflag && fromatty) { - ointer = interactive; - interactive = 1; - if (confirm("Continue with", "mget")) - mflag++; - interactive = ointer; - } - } - (void)xsignal(SIGINT, oldintr); - mflag = 0; -} - -/* - * Read list of filenames from a local file and get those - */ -void -fget(int argc, char *argv[]) -{ - char *buf, *mode; - FILE *fp; - - if (argc != 2) { - fprintf(ttyout, "usage: %s localfile\n", argv[0]); - code = -1; - return; - } - - fp = fopen(argv[1], "r"); - if (fp == NULL) { - fprintf(ttyout, "Cannot open source file %s\n", argv[1]); - code = -1; - return; - } - - argv[0] = "get"; - mode = restart_point ? "r+" : "w"; - - for (; - (buf = fparseln(fp, NULL, NULL, "\0\0\0", 0)) != NULL; - free(buf)) { - if (buf[0] == '\0') - continue; - argv[1] = buf; - (void)getit(argc, argv, 0, mode); - } - fclose(fp); -} - -char * -onoff(int bool) -{ - - return (bool ? "on" : "off"); -} - -/* - * Show status. - */ -/*ARGSUSED*/ -void -status(int argc, char *argv[]) -{ - - if (argc == 0) { - fprintf(ttyout, "usage: %s\n", argv[0]); - code = -1; - return; - } -#ifndef NO_STATUS - if (connected) - fprintf(ttyout, "Connected %sto %s.\n", - connected == -1 ? "and logged in" : "", hostname); - else - fputs("Not connected.\n", ttyout); - if (!proxy) { - pswitch(1); - if (connected) { - fprintf(ttyout, "Connected for proxy commands to %s.\n", - hostname); - } - else { - fputs("No proxy connection.\n", ttyout); - } - pswitch(0); - } - fprintf(ttyout, "Gate ftp: %s, server %s, port %s.\n", onoff(gatemode), - *gateserver ? gateserver : "(none)", gateport); - fprintf(ttyout, "Passive mode: %s; fallback to active mode: %s.\n", - onoff(passivemode), onoff(activefallback)); - fprintf(ttyout, "Mode: %s; Type: %s; Form: %s; Structure: %s.\n", - modename, typename, formname, structname); - fprintf(ttyout, "Verbose: %s; Bell: %s; Prompting: %s; Globbing: %s.\n", - onoff(verbose), onoff(bell), onoff(interactive), onoff(doglob)); - fprintf(ttyout, "Store unique: %s; Receive unique: %s.\n", - onoff(sunique), onoff(runique)); - fprintf(ttyout, "Preserve modification times: %s.\n", onoff(preserve)); - fprintf(ttyout, "Case: %s; CR stripping: %s.\n", onoff(mcase), - onoff(crflag)); - if (ntflag) { - fprintf(ttyout, "Ntrans: (in) %s (out) %s\n", ntin, ntout); - } - else { - fputs("Ntrans: off.\n", ttyout); - } - if (mapflag) { - fprintf(ttyout, "Nmap: (in) %s (out) %s\n", mapin, mapout); - } - else { - fputs("Nmap: off.\n", ttyout); - } - fprintf(ttyout, - "Hash mark printing: %s; Mark count: %d; Progress bar: %s.\n", - onoff(hash), mark, onoff(progress)); - fprintf(ttyout, - "Get transfer rate throttle: %s; maximum: %d; increment %d.\n", - onoff(rate_get), rate_get, rate_get_incr); - fprintf(ttyout, - "Put transfer rate throttle: %s; maximum: %d; increment %d.\n", - onoff(rate_put), rate_put, rate_put_incr); - fprintf(ttyout, - "Socket buffer sizes: send %d, receive %d.\n", - sndbuf_size, rcvbuf_size); - fprintf(ttyout, "Use of PORT cmds: %s.\n", onoff(sendport)); - fprintf(ttyout, "Use of EPSV/EPRT cmds for IPv4: %s%s.\n", onoff(epsv4), - epsv4bad ? " (disabled for this connection)" : ""); - fprintf(ttyout, "Command line editing: %s.\n", -#ifdef NO_EDITCOMPLETE - "support not compiled in" -#else /* !def NO_EDITCOMPLETE */ - onoff(editing) -#endif /* !def NO_EDITCOMPLETE */ - ); - if (macnum > 0) { - int i; - - fputs("Macros:\n", ttyout); - for (i=0; i<macnum; i++) { - fprintf(ttyout, "\t%s\n", macros[i].mac_name); - } - } -#endif /* !def NO_STATUS */ - fprintf(ttyout, "Version: %s %s\n", FTP_PRODUCT, FTP_VERSION); - code = 0; -} - -/* - * Toggle a variable - */ -int -togglevar(int argc, char *argv[], int *var, const char *mesg) -{ - if (argc == 1) { - *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 { - fprintf(ttyout, "usage: %s [ on | off ]\n", argv[0]); - return (-1); - } - if (mesg) - fprintf(ttyout, "%s %s.\n", mesg, onoff(*var)); - return (*var); -} - -/* - * Set beep on cmd completed mode. - */ -/*VARARGS*/ -void -setbell(int argc, char *argv[]) -{ - - code = togglevar(argc, argv, &bell, "Bell mode"); -} - -/* - * Set command line editing - */ -/*VARARGS*/ -void -setedit(int argc, char *argv[]) -{ - -#ifdef NO_EDITCOMPLETE - if (argc == 0) { - fprintf(ttyout, "usage: %s\n", argv[0]); - code = -1; - return; - } - if (verbose) - fputs("Editing support not compiled in; ignoring command.\n", - ttyout); -#else /* !def NO_EDITCOMPLETE */ - code = togglevar(argc, argv, &editing, "Editing mode"); - controlediting(); -#endif /* !def NO_EDITCOMPLETE */ -} - -/* - * Turn on packet tracing. - */ -/*VARARGS*/ -void -settrace(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(int argc, char *argv[]) -{ - if (argc == 1) - hash = !hash; - else if (argc != 2) { - fprintf(ttyout, "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; - - nmark = strsuftoi(argv[1]); - if (nmark < 1) { - fprintf(ttyout, "mark: bad bytecount value `%s'.\n", - argv[1]); - code = -1; - return; - } - mark = nmark; - hash = 1; - } - fprintf(ttyout, "Hash mark printing %s", onoff(hash)); - if (hash) - fprintf(ttyout, " (%d bytes/hash mark)", mark); - fputs(".\n", ttyout); - if (hash) - progress = 0; - code = hash; -} - -/* - * Turn on printing of server echo's. - */ -/*VARARGS*/ -void -setverbose(int argc, char *argv[]) -{ - - code = togglevar(argc, argv, &verbose, "Verbose mode"); -} - -/* - * Toggle PORT/LPRT cmd use before each data connection. - */ -/*VARARGS*/ -void -setport(int argc, char *argv[]) -{ - - code = togglevar(argc, argv, &sendport, "Use of PORT/LPRT cmds"); -} - -/* - * Toggle transfer progress bar. - */ -/*VARARGS*/ -void -setprogress(int argc, char *argv[]) -{ - - code = togglevar(argc, argv, &progress, "Progress bar"); - if (progress) - hash = 0; -} - -/* - * Turn on interactive prompting during mget, mput, and mdelete. - */ -/*VARARGS*/ -void -setprompt(int argc, char *argv[]) -{ - - code = togglevar(argc, argv, &interactive, "Interactive mode"); -} - -/* - * Toggle gate-ftp mode, or set gate-ftp server - */ -/*VARARGS*/ -void -setgate(int argc, char *argv[]) -{ - static char gsbuf[MAXHOSTNAMELEN]; - - if (argc == 0 || argc > 3) { - fprintf(ttyout, - "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) - gateport = xstrdup(argv[2]); - (void)strlcpy(gsbuf, argv[1], sizeof(gsbuf)); - gateserver = gsbuf; - gatemode = 1; - } - } - if (gatemode && (gateserver == NULL || *gateserver == '\0')) { - fprintf(ttyout, - "Disabling gate-ftp mode - no gate-ftp server defined.\n"); - gatemode = 0; - } else { - fprintf(ttyout, "Gate ftp: %s, server %s, port %s.\n", - onoff(gatemode), *gateserver ? gateserver : "(none)", - gateport); - } - code = gatemode; -} - -/* - * Toggle metacharacter interpretation on local file names. - */ -/*VARARGS*/ -void -setglob(int argc, char *argv[]) -{ - - code = togglevar(argc, argv, &doglob, "Globbing"); -} - -/* - * Toggle preserving modification times on retrieved files. - */ -/*VARARGS*/ -void -setpreserve(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(int argc, char *argv[]) -{ - if (argc == 0 || argc > 2) { - fprintf(ttyout, "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 { - int val; - - val = strsuftoi(argv[1]); - if (val < 0) { - fprintf(ttyout, "%s: bad debugging value.\n", - argv[1]); - code = -1; - return; - } - debug = val; - } - } else - debug = !debug; - if (debug) - options |= SO_DEBUG; - else - options &= ~SO_DEBUG; - fprintf(ttyout, "Debugging %s (debug=%d).\n", onoff(debug), debug); - code = debug > 0; -} - -/* - * Set current working directory on remote machine. - */ -void -cd(int argc, char *argv[]) -{ - int r; - - if (argc == 0 || argc > 2 || - (argc == 1 && !another(&argc, &argv, "remote-directory"))) { - fprintf(ttyout, "usage: %s remote-directory\n", argv[0]); - code = -1; - return; - } - r = command("CWD %s", argv[1]); - if (r == ERROR && code == 500) { - if (verbose) - fputs("CWD command not recognized, trying XCWD.\n", - ttyout); - r = command("XCWD %s", argv[1]); - } - if (r == COMPLETE) { - dirchange = 1; - updateremotecwd(); - } -} - -/* - * Set current working directory on local machine. - */ -void -lcd(int argc, char *argv[]) -{ - char *locdir; - - code = -1; - if (argc == 1) { - argc++; - argv[1] = localhome; - } - if (argc != 2) { - fprintf(ttyout, "usage: %s [local-directory]\n", argv[0]); - return; - } - if ((locdir = globulize(argv[1])) == NULL) - return; - if (chdir(locdir) == -1) - warn("lcd %s", locdir); - else { - updatelocalcwd(); - if (localcwd[0]) { - fprintf(ttyout, "Local directory now: %s\n", localcwd); - code = 0; - } else { - fprintf(ttyout, "Unable to determine local directory\n"); - } - } - (void)free(locdir); -} - -/* - * Delete a single file. - */ -void -delete(int argc, char *argv[]) -{ - - if (argc == 0 || argc > 2 || - (argc == 1 && !another(&argc, &argv, "remote-file"))) { - fprintf(ttyout, "usage: %s remote-file\n", argv[0]); - code = -1; - return; - } - if (command("DELE %s", argv[1]) == COMPLETE) - dirchange = 1; -} - -/* - * Delete multiple files. - */ -void -mdelete(int argc, char *argv[]) -{ - sigfunc oldintr; - int ointer; - char *cp; - - if (argc == 0 || - (argc == 1 && !another(&argc, &argv, "remote-files"))) { - fprintf(ttyout, "usage: %s [remote-files]\n", argv[0]); - code = -1; - return; - } - mname = argv[0]; - mflag = 1; - oldintr = xsignal(SIGINT, mintr); - if (sigsetjmp(jabort, 1)) - mabort(); - while ((cp = remglob(argv, 0, NULL)) != NULL) { - if (*cp == '\0') { - mflag = 0; - continue; - } - if (mflag && confirm(argv[0], cp)) { - if (command("DELE %s", cp) == COMPLETE) - dirchange = 1; - if (!mflag && fromatty) { - ointer = interactive; - interactive = 1; - if (confirm("Continue with", "mdelete")) { - mflag++; - } - interactive = ointer; - } - } - } - (void)xsignal(SIGINT, oldintr); - mflag = 0; -} - -/* - * Rename a remote file. - */ -void -renamefile(int argc, char *argv[]) -{ - - if (argc == 0 || (argc == 1 && !another(&argc, &argv, "from-name"))) - goto usage; - if ((argc < 3 && !another(&argc, &argv, "to-name")) || argc > 3) { - usage: - fprintf(ttyout, "usage: %s from-name to-name\n", argv[0]); - code = -1; - return; - } - if (command("RNFR %s", argv[1]) == CONTINUE && - command("RNTO %s", argv[2]) == COMPLETE) - dirchange = 1; -} - -/* - * Get a directory listing of remote files. - * Supports being invoked as: - * cmd runs - * --- ---- - * dir, ls LIST - * mlsd MLSD - * nlist NLST - * pdir, pls LIST |$PAGER - * mmlsd MLSD |$PAGER - */ -void -ls(int argc, char *argv[]) -{ - const char *cmd; - char *remdir, *locfile; - int freelocfile, pagecmd, mlsdcmd; - - remdir = NULL; - locfile = "-"; - freelocfile = pagecmd = mlsdcmd = 0; - /* - * the only commands that start with `p' are - * the `pager' versions. - */ - if (argv[0][0] == 'p') - pagecmd = 1; - if (strcmp(argv[0] + pagecmd , "mlsd") == 0) { - if (! features[FEAT_MLST]) { - fprintf(ttyout, - "MLSD is not supported by the remote server.\n"); - return; - } - mlsdcmd = 1; - } - if (argc == 0) - goto usage; - - if (mlsdcmd) - cmd = "MLSD"; - else if (strcmp(argv[0] + pagecmd, "nlist") == 0) - cmd = "NLST"; - else - cmd = "LIST"; - - if (argc > 1) - remdir = argv[1]; - if (argc > 2) - locfile = argv[2]; - if (argc > 3 || ((pagecmd | mlsdcmd) && argc > 2)) { - usage: - if (pagecmd || mlsdcmd) - fprintf(ttyout, - "usage: %s [remote-path]\n", argv[0]); - else - fprintf(ttyout, - "usage: %s [remote-path [local-file]]\n", - argv[0]); - code = -1; - goto freels; - } - - if (pagecmd) { - char *p; - int len; - - p = getoptionvalue("pager"); - if (EMPTYSTRING(p)) - p = DEFAULTPAGER; - len = strlen(p) + 2; - locfile = xmalloc(len); - locfile[0] = '|'; - (void)strlcpy(locfile + 1, p, len - 1); - freelocfile = 1; - } else if ((strcmp(locfile, "-") != 0) && *locfile != '|') { - mname = argv[0]; - if ((locfile = globulize(locfile)) == NULL || - !confirm("output to local-file:", locfile)) { - code = -1; - goto freels; - } - freelocfile = 1; - } - recvrequest(cmd, locfile, remdir, "w", 0, 0); - freels: - if (freelocfile && locfile) - (void)free(locfile); -} - -/* - * Get a directory listing of multiple remote files. - */ -void -mls(int argc, char *argv[]) -{ - sigfunc oldintr; - int ointer, i; - int dolist; - char *mode, *dest, *odest; - - if (argc == 0) - goto usage; - if (argc < 2 && !another(&argc, &argv, "remote-files")) - goto usage; - if (argc < 3 && !another(&argc, &argv, "local-file")) { - usage: - fprintf(ttyout, "usage: %s remote-files local-file\n", argv[0]); - code = -1; - return; - } - odest = dest = argv[argc - 1]; - argv[argc - 1] = NULL; - mname = argv[0]; - if (strcmp(dest, "-") && *dest != '|') - if (((dest = globulize(dest)) == NULL) || - !confirm("output to local-file:", dest)) { - code = -1; - return; - } - dolist = strcmp(argv[0], "mls"); - mflag = 1; - oldintr = xsignal(SIGINT, mintr); - if (sigsetjmp(jabort, 1)) - mabort(); - for (i = 1; mflag && i < argc-1 && connected; 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)xsignal(SIGINT, oldintr); - mflag = 0; - if (dest != odest) /* free up after globulize() */ - free(dest); -} - -/* - * Do a shell escape - */ -/*ARGSUSED*/ -void -shell(int argc, char *argv[]) -{ - pid_t pid; - sigfunc oldintr; - char shellnam[MAXPATHLEN], *shell, *namep; - int wait_status; - - if (argc == 0) { - fprintf(ttyout, "usage: %s [command [args]]\n", argv[0]); - code = -1; - return; - } - oldintr = xsignal(SIGINT, SIG_IGN); - if ((pid = fork()) == 0) { - for (pid = 3; pid < 20; pid++) - (void)close(pid); - (void)xsignal(SIGINT, SIG_DFL); - shell = getenv("SHELL"); - if (shell == NULL) - shell = _PATH_BSHELL; - namep = strrchr(shell, '/'); - if (namep == NULL) - namep = shell; - else - namep++; - (void)strlcpy(shellnam, namep, sizeof(shellnam)); - if (debug) { - fputs(shell, ttyout); - putc('\n', ttyout); - } - 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)xsignal(SIGINT, oldintr); - if (pid == -1) { - warn("Try again later"); - code = -1; - } else - code = 0; -} - -/* - * Send new user information (re-login) - */ -void -user(int argc, char *argv[]) -{ - char acct[80]; - int n, aflag = 0; - - if (argc == 0) - goto usage; - if (argc < 2) - (void)another(&argc, &argv, "username"); - if (argc < 2 || argc > 4) { - usage: - fprintf(ttyout, "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: ", ttyout); - (void)fflush(ttyout); - if (fgets(acct, sizeof(acct) - 1, stdin) == NULL) { - fprintf(ttyout, - "\nEOF received; login aborted.\n"); - clearerr(stdin); - code = -1; - return; - } - acct[strlen(acct) - 1] = '\0'; - argv[3] = acct; argc++; - } - n = command("ACCT %s", argv[3]); - aflag++; - } - if (n != COMPLETE) { - fputs("Login failed.\n", ttyout); - return; - } - if (!aflag && argc == 4) { - (void)command("ACCT %s", argv[3]); - } - connected = -1; - getremoteinfo(); -} - -/* - * Print working directory on remote machine. - */ -/*VARARGS*/ -void -pwd(int argc, char *argv[]) -{ - - code = -1; - if (argc != 1) { - fprintf(ttyout, "usage: %s\n", argv[0]); - return; - } - if (! remotecwd[0]) - updateremotecwd(); - if (! remotecwd[0]) - fprintf(ttyout, "Unable to determine remote directory\n"); - else { - fprintf(ttyout, "Remote directory: %s\n", remotecwd); - code = 0; - } -} - -/* - * Print working directory on local machine. - */ -void -lpwd(int argc, char *argv[]) -{ - - code = -1; - if (argc != 1) { - fprintf(ttyout, "usage: %s\n", argv[0]); - return; - } - if (! localcwd[0]) - updatelocalcwd(); - if (! localcwd[0]) - fprintf(ttyout, "Unable to determine local directory\n"); - else { - fprintf(ttyout, "Local directory: %s\n", localcwd); - code = 0; - } -} - -/* - * Make a directory. - */ -void -makedir(int argc, char *argv[]) -{ - int r; - - if (argc == 0 || argc > 2 || - (argc == 1 && !another(&argc, &argv, "directory-name"))) { - fprintf(ttyout, "usage: %s directory-name\n", argv[0]); - code = -1; - return; - } - r = command("MKD %s", argv[1]); - if (r == ERROR && code == 500) { - if (verbose) - fputs("MKD command not recognized, trying XMKD.\n", - ttyout); - r = command("XMKD %s", argv[1]); - } - if (r == COMPLETE) - dirchange = 1; -} - -/* - * Remove a directory. - */ -void -removedir(int argc, char *argv[]) -{ - int r; - - if (argc == 0 || argc > 2 || - (argc == 1 && !another(&argc, &argv, "directory-name"))) { - fprintf(ttyout, "usage: %s directory-name\n", argv[0]); - code = -1; - return; - } - r = command("RMD %s", argv[1]); - if (r == ERROR && code == 500) { - if (verbose) - fputs("RMD command not recognized, trying XRMD.\n", - ttyout); - r = command("XRMD %s", argv[1]); - } - if (r == COMPLETE) - dirchange = 1; -} - -/* - * Send a line, verbatim, to the remote machine. - */ -void -quote(int argc, char *argv[]) -{ - - if (argc == 0 || - (argc == 1 && !another(&argc, &argv, "command line to send"))) { - fprintf(ttyout, "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(int argc, char *argv[]) -{ - - if (argc == 0 || - (argc == 1 && !another(&argc, &argv, "arguments to SITE command"))){ - fprintf(ttyout, "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(const char *initial, int argc, char *argv[]) -{ - int i; - char buf[BUFSIZ]; /* must be >= sizeof(line) */ - - (void)strlcpy(buf, initial, sizeof(buf)); - for (i = 1; i < argc; i++) { - (void)strlcat(buf, argv[i], sizeof(buf)); - if (i < (argc - 1)) - (void)strlcat(buf, " ", sizeof(buf)); - } - if (command("%s", buf) == PRELIM) { - while (getreply(0) == PRELIM) - continue; - } - dirchange = 1; -} - -void -do_chmod(int argc, char *argv[]) -{ - - if (argc == 0 || (argc == 1 && !another(&argc, &argv, "mode"))) - goto usage; - if ((argc < 3 && !another(&argc, &argv, "remote-file")) || argc > 3) { - usage: - fprintf(ttyout, "usage: %s mode remote-file\n", argv[0]); - code = -1; - return; - } - (void)command("SITE CHMOD %s %s", argv[1], argv[2]); -} - -#define COMMAND_1ARG(argc, argv, cmd) \ - if (argc == 1) \ - command(cmd); \ - else \ - command(cmd " %s", argv[1]) - -void -do_umask(int argc, char *argv[]) -{ - int oldverbose = verbose; - - if (argc == 0) { - fprintf(ttyout, "usage: %s [umask]\n", argv[0]); - code = -1; - return; - } - verbose = 1; - COMMAND_1ARG(argc, argv, "SITE UMASK"); - verbose = oldverbose; -} - -void -idlecmd(int argc, char *argv[]) -{ - int oldverbose = verbose; - - if (argc < 1 || argc > 2) { - fprintf(ttyout, "usage: %s [seconds]\n", argv[0]); - code = -1; - return; - } - verbose = 1; - COMMAND_1ARG(argc, argv, "SITE IDLE"); - verbose = oldverbose; -} - -/* - * Ask the other side for help. - */ -void -rmthelp(int argc, char *argv[]) -{ - int oldverbose = verbose; - - if (argc == 0) { - fprintf(ttyout, "usage: %s\n", argv[0]); - code = -1; - return; - } - verbose = 1; - COMMAND_1ARG(argc, argv, "HELP"); - verbose = oldverbose; -} - -/* - * Terminate session and exit. - * May be called with 0, NULL. - */ -/*VARARGS*/ -void -quit(int argc, char *argv[]) -{ - - /* this may be called with argc == 0, argv == NULL */ - if (argc == 0 && argv != NULL) { - fprintf(ttyout, "usage: %s\n", argv[0]); - code = -1; - return; - } - if (connected) - disconnect(0, NULL); - pswitch(1); - if (connected) - disconnect(0, NULL); - exit(0); -} - -/* - * Terminate session, but don't exit. - * May be called with 0, NULL. - */ -void -disconnect(int argc, char *argv[]) -{ - - /* this may be called with argc == 0, argv == NULL */ - if (argc == 0 && argv != NULL) { - fprintf(ttyout, "usage: %s\n", argv[0]); - code = -1; - return; - } - if (!connected) - return; - (void)command("QUIT"); - cleanuppeer(); -} - -void -account(int argc, char *argv[]) -{ - char *ap; - - if (argc == 0 || argc > 2) { - fprintf(ttyout, "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); -} - -sigjmp_buf abortprox; - -void -proxabort(int notused) -{ - - sigint_raised = 1; - alarmtimer(0); - if (!proxy) { - pswitch(1); - } - if (connected) { - proxflag = 1; - } - else { - proxflag = 0; - } - pswitch(0); - siglongjmp(abortprox, 1); -} - -void -doproxy(int argc, char *argv[]) -{ - struct cmd *c; - int cmdpos; - sigfunc oldintr; - - if (argc == 0 || (argc == 1 && !another(&argc, &argv, "command"))) { - fprintf(ttyout, "usage: %s command\n", argv[0]); - code = -1; - return; - } - c = getcmd(argv[1]); - if (c == (struct cmd *) -1) { - fputs("?Ambiguous command.\n", ttyout); - code = -1; - return; - } - if (c == 0) { - fputs("?Invalid command.\n", ttyout); - code = -1; - return; - } - if (!c->c_proxy) { - fputs("?Invalid proxy command.\n", ttyout); - code = -1; - return; - } - if (sigsetjmp(abortprox, 1)) { - code = -1; - return; - } - oldintr = xsignal(SIGINT, proxabort); - pswitch(1); - if (c->c_conn && !connected) { - fputs("Not connected.\n", ttyout); - pswitch(0); - (void)xsignal(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); - argv[1] = c->c_name; - (*c->c_handler)(argc-1, argv+1); - if (connected) { - proxflag = 1; - } - else { - proxflag = 0; - } - pswitch(0); - (void)xsignal(SIGINT, oldintr); -} - -void -setcase(int argc, char *argv[]) -{ - - code = togglevar(argc, argv, &mcase, "Case mapping"); -} - -/* - * convert the given name to lower case if it's all upper case, into - * a static buffer which is returned to the caller - */ -static const char * -docase(char *dst, size_t dlen, const char *src) -{ - size_t i; - int dochange = 1; - - for (i = 0; src[i] != '\0' && i < dlen - 1; i++) { - dst[i] = src[i]; - if (islower((unsigned char)dst[i])) - dochange = 0; - } - dst[i] = '\0'; - - if (dochange) { - for (i = 0; dst[i] != '\0'; i++) - if (isupper((unsigned char)dst[i])) - dst[i] = tolower((unsigned char)dst[i]); - } - return dst; -} - -void -setcr(int argc, char *argv[]) -{ - - code = togglevar(argc, argv, &crflag, "Carriage Return stripping"); -} - -void -setntrans(int argc, char *argv[]) -{ - - if (argc == 0 || argc > 3) { - fprintf(ttyout, "usage: %s [inchars [outchars]]\n", argv[0]); - code = -1; - return; - } - if (argc == 1) { - ntflag = 0; - fputs("Ntrans off.\n", ttyout); - code = ntflag; - return; - } - ntflag++; - code = ntflag; - (void)strlcpy(ntin, argv[1], sizeof(ntin)); - if (argc == 2) { - ntout[0] = '\0'; - return; - } - (void)strlcpy(ntout, argv[2], sizeof(ntout)); -} - -static const char * -dotrans(char *dst, size_t dlen, const char *src) -{ - const char *cp1; - char *cp2 = dst; - size_t i, ostop; - - for (ostop = 0; *(ntout + ostop) && ostop < 16; ostop++) - continue; - for (cp1 = src; *cp1; cp1++) { - int found = 0; - for (i = 0; *(ntin + i) && i < 16; i++) { - if (*cp1 == *(ntin + i)) { - found++; - if (i < ostop) { - *cp2++ = *(ntout + i); - if (cp2 - dst >= dlen - 1) - goto out; - } - break; - } - } - if (!found) { - *cp2++ = *cp1; - } - } -out: - *cp2 = '\0'; - return dst; -} - -void -setnmap(int argc, char *argv[]) -{ - char *cp; - - if (argc == 1) { - mapflag = 0; - fputs("Nmap off.\n", ttyout); - code = mapflag; - return; - } - if (argc == 0 || - (argc < 3 && !another(&argc, &argv, "mapout")) || argc > 3) { - fprintf(ttyout, "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)strlcpy(mapin, altarg, MAXPATHLEN); - while (*++cp == ' ') - continue; - (void)strlcpy(mapout, cp, MAXPATHLEN); -} - -static const char * -domap(char *dst, size_t dlen, const char *src) -{ - const char *cp1 = src; - char *cp2 = mapin; - const 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; - } - cp2 = dst; - *cp2 = '\0'; - cp1 = mapout; - while (*cp1) { - match = 0; - switch (*cp1) { - case '\\': - if (*(cp1 + 1)) { - *cp2++ = *++cp1; - } - break; - case '[': -LOOP: - if (*++cp1 == '$' && - isdigit((unsigned char)*(cp1+1))) { - if (*++cp1 == '0') { - const char *cp3 = src; - - while (*cp3) { - *cp2++ = *cp3++; - } - match = 1; - } - else if (toks[toknum = *cp1 - '1']) { - const char *cp3 = tp[toknum]; - - while (cp3 != te[toknum]) { - *cp2++ = *cp3++; - } - match = 1; - } - } - else { - while (*cp1 && *cp1 != ',' && - *cp1 != ']') { - if (*cp1 == '\\') { - cp1++; - } - else if (*cp1 == '$' && - isdigit((unsigned char)*(cp1+1))) { - if (*++cp1 == '0') { - const char *cp3 = src; - - while (*cp3) { - *cp2++ = *cp3++; - } - } - else if (toks[toknum = - *cp1 - '1']) { - const char *cp3=tp[toknum]; - - while (cp3 != - te[toknum]) { - *cp2++ = *cp3++; - } - } - } - else if (*cp1) { - *cp2++ = *cp1++; - } - } - if (!*cp1) { - fputs( - "nmap: unbalanced brackets.\n", - ttyout); - return (src); - } - match = 1; - cp1--; - } - if (match) { - while (*++cp1 && *cp1 != ']') { - if (*cp1 == '\\' && *(cp1 + 1)) { - cp1++; - } - } - if (!*cp1) { - fputs( - "nmap: unbalanced brackets.\n", - ttyout); - return (src); - } - break; - } - switch (*++cp1) { - case ',': - goto LOOP; - case ']': - break; - default: - cp1--; - goto LOOP; - } - break; - case '$': - if (isdigit((unsigned char)*(cp1 + 1))) { - if (*++cp1 == '0') { - const char *cp3 = src; - - while (*cp3) { - *cp2++ = *cp3++; - } - } - else if (toks[toknum = *cp1 - '1']) { - const char *cp3 = tp[toknum]; - - while (cp3 != te[toknum]) { - *cp2++ = *cp3++; - } - } - break; - } - /* intentional drop through */ - default: - *cp2++ = *cp1; - break; - } - cp1++; - } - *cp2 = '\0'; - return *dst ? dst : src; -} - -void -setpassive(int argc, char *argv[]) -{ - - if (argc == 1) { - passivemode = !passivemode; - activefallback = passivemode; - } else if (argc != 2) { - passiveusage: - fprintf(ttyout, "usage: %s [ on | off | auto ]\n", argv[0]); - code = -1; - return; - } else if (strcasecmp(argv[1], "on") == 0) { - passivemode = 1; - activefallback = 0; - } else if (strcasecmp(argv[1], "off") == 0) { - passivemode = 0; - activefallback = 0; - } else if (strcasecmp(argv[1], "auto") == 0) { - passivemode = 1; - activefallback = 1; - } else - goto passiveusage; - fprintf(ttyout, "Passive mode: %s; fallback to active mode: %s.\n", - onoff(passivemode), onoff(activefallback)); - code = passivemode; -} - -void -setepsv4(int argc, char *argv[]) -{ - - code = togglevar(argc, argv, &epsv4, - verbose ? "EPSV/EPRT on IPv4" : NULL); - epsv4bad = 0; -} - -void -setsunique(int argc, char *argv[]) -{ - - code = togglevar(argc, argv, &sunique, "Store unique"); -} - -void -setrunique(int argc, char *argv[]) -{ - - code = togglevar(argc, argv, &runique, "Receive unique"); -} - -int -parserate(int argc, char *argv[], int cmdlineopt) -{ - int dir, max, incr, showonly; - sigfunc oldusr1, oldusr2; - - if (argc > 4 || (argc < (cmdlineopt ? 3 : 2))) { - usage: - if (cmdlineopt) - fprintf(ttyout, - "usage: %s (all|get|put),maximum-bytes[,increment-bytes]]\n", - argv[0]); - else - fprintf(ttyout, - "usage: %s (all|get|put) [maximum-bytes [increment-bytes]]\n", - argv[0]); - return -1; - } - dir = max = incr = showonly = 0; -#define RATE_GET 1 -#define RATE_PUT 2 -#define RATE_ALL (RATE_GET | RATE_PUT) - - if (strcasecmp(argv[1], "all") == 0) - dir = RATE_ALL; - else if (strcasecmp(argv[1], "get") == 0) - dir = RATE_GET; - else if (strcasecmp(argv[1], "put") == 0) - dir = RATE_PUT; - else - goto usage; - - if (argc >= 3) { - if ((max = strsuftoi(argv[2])) < 0) - goto usage; - } else - showonly = 1; - - if (argc == 4) { - if ((incr = strsuftoi(argv[3])) <= 0) - goto usage; - } else - incr = DEFAULTINCR; - - oldusr1 = xsignal(SIGUSR1, SIG_IGN); - oldusr2 = xsignal(SIGUSR2, SIG_IGN); - if (dir & RATE_GET) { - if (!showonly) { - rate_get = max; - rate_get_incr = incr; - } - if (!cmdlineopt || verbose) - fprintf(ttyout, - "Get transfer rate throttle: %s; maximum: %d; increment %d.\n", - onoff(rate_get), rate_get, rate_get_incr); - } - if (dir & RATE_PUT) { - if (!showonly) { - rate_put = max; - rate_put_incr = incr; - } - if (!cmdlineopt || verbose) - fprintf(ttyout, - "Put transfer rate throttle: %s; maximum: %d; increment %d.\n", - onoff(rate_put), rate_put, rate_put_incr); - } - (void)xsignal(SIGUSR1, oldusr1); - (void)xsignal(SIGUSR2, oldusr2); - return 0; -} - -void -setrate(int argc, char *argv[]) -{ - - code = parserate(argc, argv, 0); -} - -/* change directory to parent directory */ -void -cdup(int argc, char *argv[]) -{ - int r; - - if (argc == 0) { - fprintf(ttyout, "usage: %s\n", argv[0]); - code = -1; - return; - } - r = command("CDUP"); - if (r == ERROR && code == 500) { - if (verbose) - fputs("CDUP command not recognized, trying XCUP.\n", - ttyout); - r = command("XCUP"); - } - if (r == COMPLETE) { - dirchange = 1; - updateremotecwd(); - } -} - -/* - * Restart transfer at specific point - */ -void -restart(int argc, char *argv[]) -{ - - if (argc == 0 || argc > 2) { - fprintf(ttyout, "usage: %s [restart-point]\n", argv[0]); - code = -1; - return; - } - if (! features[FEAT_REST_STREAM]) { - fprintf(ttyout, - "Restart is not supported by the remote server.\n"); - return; - } - if (argc == 2) { - off_t rp; - char *ep; - - rp = STRTOLL(argv[1], &ep, 10); - if (rp < 0 || *ep != '\0') - fprintf(ttyout, "restart: Invalid offset `%s'\n", - argv[1]); - else - restart_point = rp; - } - if (restart_point == 0) - fputs("No restart point defined.\n", ttyout); - else - fprintf(ttyout, - "Restarting at " LLF " for next get, put or append\n", - (LLT)restart_point); -} - -/* - * Show remote system type - */ -void -syst(int argc, char *argv[]) -{ - int oldverbose = verbose; - - if (argc == 0) { - fprintf(ttyout, "usage: %s\n", argv[0]); - code = -1; - return; - } - verbose = 1; /* If we aren't verbose, this doesn't do anything! */ - (void)command("SYST"); - verbose = oldverbose; -} - -void -macdef(int argc, char *argv[]) -{ - char *tmp; - int c; - - if (argc == 0) - goto usage; - if (macnum == 16) { - fputs("Limit of 16 macros have already been defined.\n", - ttyout); - code = -1; - return; - } - if ((argc < 2 && !another(&argc, &argv, "macro name")) || argc > 2) { - usage: - fprintf(ttyout, "usage: %s macro_name\n", argv[0]); - code = -1; - return; - } - if (interactive) - fputs( - "Enter macro line by line, terminating it with a null line.\n", - ttyout); - (void)strlcpy(macros[macnum].mac_name, argv[1], - sizeof(macros[macnum].mac_name)); - 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) { - fputs("macdef: end of file encountered.\n", ttyout); - 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') { - fputs("Macro not defined - 4K buffer exceeded.\n", - ttyout); - code = -1; - return; - } - } -} - -/* - * Get size of file on remote machine - */ -void -sizecmd(int argc, char *argv[]) -{ - off_t size; - - if (argc == 0 || argc > 2 || - (argc == 1 && !another(&argc, &argv, "remote-file"))) { - fprintf(ttyout, "usage: %s remote-file\n", argv[0]); - code = -1; - return; - } - size = remotesize(argv[1], 1); - if (size != -1) - fprintf(ttyout, - "%s\t" LLF "\n", argv[1], (LLT)size); - code = (size > 0); -} - -/* - * Get last modification time of file on remote machine - */ -void -modtime(int argc, char *argv[]) -{ - time_t mtime; - - if (argc == 0 || argc > 2 || - (argc == 1 && !another(&argc, &argv, "remote-file"))) { - fprintf(ttyout, "usage: %s remote-file\n", argv[0]); - code = -1; - return; - } - mtime = remotemodtime(argv[1], 1); - if (mtime != -1) - fprintf(ttyout, "%s\t%s", argv[1], asctime(localtime(&mtime))); - code = (mtime > 0); -} - -/* - * Show status on remote machine - */ -void -rmtstatus(int argc, char *argv[]) -{ - - if (argc == 0) { - fprintf(ttyout, "usage: %s [remote-file]\n", argv[0]); - code = -1; - return; - } - COMMAND_1ARG(argc, argv, "STAT"); -} - -/* - * Get file if modtime is more recent than current file - */ -void -newer(int argc, char *argv[]) -{ - - if (getit(argc, argv, -1, "w")) - fprintf(ttyout, - "Local file \"%s\" is newer than remote file \"%s\".\n", - argv[2], argv[1]); -} - -/* - * Display one local file through $PAGER. - */ -void -lpage(int argc, char *argv[]) -{ - int len; - char *p, *pager, *locfile; - - if (argc == 0 || argc > 2 || - (argc == 1 && !another(&argc, &argv, "local-file"))) { - fprintf(ttyout, "usage: %s local-file\n", argv[0]); - code = -1; - return; - } - if ((locfile = globulize(argv[1])) == NULL) { - code = -1; - return; - } - p = getoptionvalue("pager"); - if (EMPTYSTRING(p)) - p = DEFAULTPAGER; - len = strlen(p) + strlen(locfile) + 2; - pager = xmalloc(len); - (void)strlcpy(pager, p, len); - (void)strlcat(pager, " ", len); - (void)strlcat(pager, locfile, len); - system(pager); - code = 0; - (void)free(pager); - (void)free(locfile); -} - -/* - * Display one remote file through $PAGER. - */ -void -page(int argc, char *argv[]) -{ - int ohash, orestart_point, overbose, len; - char *p, *pager; - - if (argc == 0 || argc > 2 || - (argc == 1 && !another(&argc, &argv, "remote-file"))) { - fprintf(ttyout, "usage: %s remote-file\n", argv[0]); - code = -1; - return; - } - p = getoptionvalue("pager"); - if (EMPTYSTRING(p)) - p = DEFAULTPAGER; - len = strlen(p) + 2; - pager = xmalloc(len); - pager[0] = '|'; - (void)strlcpy(pager + 1, p, len - 1); - - ohash = hash; - orestart_point = restart_point; - overbose = verbose; - hash = restart_point = verbose = 0; - recvrequest("RETR", pager, argv[1], "r+", 1, 0); - hash = ohash; - restart_point = orestart_point; - verbose = overbose; - (void)free(pager); -} - -/* - * Set the socket send or receive buffer size. - */ -void -setxferbuf(int argc, char *argv[]) -{ - int size, dir; - - if (argc != 2) { - usage: - fprintf(ttyout, "usage: %s size\n", argv[0]); - code = -1; - return; - } - if (strcasecmp(argv[0], "sndbuf") == 0) - dir = RATE_PUT; - else if (strcasecmp(argv[0], "rcvbuf") == 0) - dir = RATE_GET; - else if (strcasecmp(argv[0], "xferbuf") == 0) - dir = RATE_ALL; - else - goto usage; - - if ((size = strsuftoi(argv[1])) == -1) - goto usage; - - if (size == 0) { - fprintf(ttyout, "%s: size must be positive.\n", argv[0]); - goto usage; - } - - if (dir & RATE_PUT) - sndbuf_size = size; - if (dir & RATE_GET) - rcvbuf_size = size; - fprintf(ttyout, "Socket buffer sizes: send %d, receive %d.\n", - sndbuf_size, rcvbuf_size); - code = 0; -} - -/* - * Set or display options (defaults are provided by various env vars) - */ -void -setoption(int argc, char *argv[]) -{ - struct option *o; - - code = -1; - if (argc == 0 || (argc != 1 && argc != 3)) { - fprintf(ttyout, "usage: %s [option value]\n", argv[0]); - return; - } - -#define OPTIONINDENT ((int) sizeof("http_proxy")) - if (argc == 1) { - for (o = optiontab; o->name != NULL; o++) { - fprintf(ttyout, "%-*s\t%s\n", OPTIONINDENT, - o->name, o->value ? o->value : ""); - } - } else { - o = getoption(argv[1]); - if (o == NULL) { - fprintf(ttyout, "No such option `%s'.\n", argv[1]); - return; - } - FREEPTR(o->value); - o->value = xstrdup(argv[2]); - if (verbose) - fprintf(ttyout, "Setting `%s' to `%s'.\n", - o->name, o->value); - } - code = 0; -} - -/* - * Unset an option - */ -void -unsetoption(int argc, char *argv[]) -{ - struct option *o; - - code = -1; - if (argc == 0 || argc != 2) { - fprintf(ttyout, "usage: %s option\n", argv[0]); - return; - } - - o = getoption(argv[1]); - if (o == NULL) { - fprintf(ttyout, "No such option `%s'.\n", argv[1]); - return; - } - FREEPTR(o->value); - fprintf(ttyout, "Unsetting `%s'.\n", o->name); - code = 0; -} - -/* - * Display features supported by the remote host. - */ -void -feat(int argc, char *argv[]) -{ - int oldverbose = verbose; - - if (argc == 0) { - fprintf(ttyout, "usage: %s\n", argv[0]); - code = -1; - return; - } - if (! features[FEAT_FEAT]) { - fprintf(ttyout, - "FEAT is not supported by the remote server.\n"); - return; - } - verbose = 1; /* If we aren't verbose, this doesn't do anything! */ - (void)command("FEAT"); - verbose = oldverbose; -} - -void -mlst(int argc, char *argv[]) -{ - int oldverbose = verbose; - - if (argc < 1 || argc > 2) { - fprintf(ttyout, "usage: %s [remote-path]\n", argv[0]); - code = -1; - return; - } - if (! features[FEAT_MLST]) { - fprintf(ttyout, - "MLST is not supported by the remote server.\n"); - return; - } - verbose = 1; /* If we aren't verbose, this doesn't do anything! */ - COMMAND_1ARG(argc, argv, "MLST"); - verbose = oldverbose; -} - -void -opts(int argc, char *argv[]) -{ - int oldverbose = verbose; - - if (argc < 2 || argc > 3) { - fprintf(ttyout, "usage: %s command [options]\n", argv[0]); - code = -1; - return; - } - if (! features[FEAT_FEAT]) { - fprintf(ttyout, - "OPTS is not supported by the remote server.\n"); - return; - } - verbose = 1; /* If we aren't verbose, this doesn't do anything! */ - if (argc == 2) - command("OPTS %s", argv[1]); - else - command("OPTS %s %s", argv[1], argv[2]); - verbose = oldverbose; -} |
