1 /* $NetBSD: cmds.c,v 1.134 2012/01/15 20:43:24 christos Exp $ */
4 * Copyright (c) 1996-2009 The NetBSD Foundation, Inc.
7 * This code is derived from software contributed to The NetBSD Foundation
10 * This code is derived from software contributed to The NetBSD Foundation
11 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
12 * NASA Ames Research Center.
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in the
21 * documentation and/or other materials provided with the distribution.
23 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
24 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
25 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 * POSSIBILITY OF SUCH DAMAGE.
37 * Copyright (c) 1985, 1989, 1993, 1994
38 * The Regents of the University of California. All rights reserved.
40 * Redistribution and use in source and binary forms, with or without
41 * modification, are permitted provided that the following conditions
43 * 1. Redistributions of source code must retain the above copyright
44 * notice, this list of conditions and the following disclaimer.
45 * 2. Redistributions in binary form must reproduce the above copyright
46 * notice, this list of conditions and the following disclaimer in the
47 * documentation and/or other materials provided with the distribution.
48 * 3. Neither the name of the University nor the names of its contributors
49 * may be used to endorse or promote products derived from this software
50 * without specific prior written permission.
52 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
53 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
54 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
55 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
56 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
57 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
58 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
59 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
60 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
61 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
66 * Copyright (C) 1997 and 1998 WIDE Project.
67 * All rights reserved.
69 * Redistribution and use in source and binary forms, with or without
70 * modification, are permitted provided that the following conditions
72 * 1. Redistributions of source code must retain the above copyright
73 * notice, this list of conditions and the following disclaimer.
74 * 2. Redistributions in binary form must reproduce the above copyright
75 * notice, this list of conditions and the following disclaimer in the
76 * documentation and/or other materials provided with the distribution.
77 * 3. Neither the name of the project nor the names of its contributors
78 * may be used to endorse or promote products derived from this software
79 * without specific prior written permission.
81 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
82 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
83 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
84 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
85 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
86 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
87 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
88 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
89 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
90 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
94 #include <sys/cdefs.h>
97 static char sccsid[] = "@(#)cmds.c 8.6 (Berkeley) 10/9/94";
99 __RCSID("$NetBSD: cmds.c,v 1.134 2012/01/15 20:43:24 christos Exp $");
101 #endif /* not lint */
104 * FTP User Program -- Command Routines.
106 #include <sys/types.h>
107 #include <sys/socket.h>
108 #include <sys/stat.h>
109 #include <sys/wait.h>
110 #include <arpa/ftp.h>
130 static struct types {
136 { "ascii", "A", TYPE_A, 0 },
137 { "binary", "I", TYPE_I, 0 },
138 { "image", "I", TYPE_I, 0 },
139 { "ebcdic", "E", TYPE_E, 0 },
140 { "tenex", "L", TYPE_L, bytename },
141 { NULL, NULL, 0, NULL }
144 static sigjmp_buf jabort;
146 static int confirm(const char *, const char *);
147 __dead static void mintr(int);
148 static void mabort(const char *);
149 static void set_type(const char *);
151 static const char *doprocess(char *, size_t, const char *, int, int, int);
152 static const char *domap(char *, size_t, const char *);
153 static const char *docase(char *, size_t, const char *);
154 static const char *dotrans(char *, size_t, const char *);
157 * Confirm if "cmd" is to be performed upon "file".
158 * If "file" is NULL, generate a "Continue with" prompt instead.
161 confirm(const char *cmd, const char *file)
163 const char *errormsg;
165 const char *promptleft, *promptright;
167 if (!interactive || confirmrest)
170 promptleft = "Continue with";
177 fprintf(ttyout, "%s %s [anpqy?]? ", promptleft, promptright);
178 (void)fflush(ttyout);
179 if (get_line(stdin, cline, sizeof(cline), &errormsg) < 0) {
181 fprintf(ttyout, "%s; %s aborted\n", errormsg, cmd);
184 switch (tolower((unsigned char)*cline)) {
188 "Prompting off for duration of %s.\n", cmd);
192 fputs("Interactive mode: off.\n", ttyout);
196 fprintf(ttyout, "%s aborted.\n", cmd);
202 " confirmation options:\n"
203 "\ta answer `yes' for the duration of %s\n"
204 "\tn answer `no' for this file\n"
205 "\tp turn off `prompt' mode\n"
206 "\tq stop the current %s\n"
207 "\ty answer `yes' for this file\n"
208 "\t? this help list\n",
210 continue; /* back to while(1) */
221 settype(int argc, char *argv[])
225 if (argc == 0 || argc > 2) {
228 UPRINTF("usage: %s [", argv[0]);
230 for (p = types; p->t_name; p++) {
231 fprintf(ttyout, "%s%s", sep, p->t_name);
234 fputs(" ]\n", ttyout);
239 fprintf(ttyout, "Using %s mode to transfer files.\n", typename);
247 set_type(const char *ttype)
252 for (p = types; p->t_name; p++)
253 if (strcmp(ttype, p->t_name) == 0)
255 if (p->t_name == 0) {
256 fprintf(ttyout, "%s: unknown mode.\n", ttype);
260 if ((p->t_arg != NULL) && (*(p->t_arg) != '\0'))
261 comret = command("TYPE %s %s", p->t_mode, p->t_arg);
263 comret = command("TYPE %s", p->t_mode);
264 if (comret == COMPLETE) {
265 (void)strlcpy(typename, p->t_name, sizeof(typename));
266 curtype = type = p->t_type;
271 * Internal form of settype; changes current type in use with server
272 * without changing our notion of the type for data transfers.
273 * Used to change to and from ascii for listings.
276 changetype(int newtype, int show)
279 int comret, oldverbose = verbose;
283 if (newtype == curtype)
285 if (ftp_debug == 0 && show == 0)
287 for (p = types; p->t_name; p++)
288 if (newtype == p->t_type)
290 if (p->t_name == 0) {
291 errx(1, "changetype: unknown type %d", newtype);
293 if (newtype == TYPE_L && bytename[0] != '\0')
294 comret = command("TYPE %s %s", p->t_mode, bytename);
296 comret = command("TYPE %s", p->t_mode);
297 if (comret == COMPLETE)
299 verbose = oldverbose;
303 * Set binary transfer type.
307 setbinary(int argc, char *argv[])
311 UPRINTF("usage: %s\n", argv[0]);
319 * Set ascii transfer type.
323 setascii(int argc, char *argv[])
327 UPRINTF("usage: %s\n", argv[0]);
335 * Set tenex transfer type.
339 settenex(int argc, char *argv[])
343 UPRINTF("usage: %s\n", argv[0]);
351 * Set file transfer mode.
355 setftmode(int argc, char *argv[])
359 UPRINTF("usage: %s mode-name\n", argv[0]);
363 fprintf(ttyout, "We only support %s mode, sorry.\n", modename);
368 * Set file transfer format.
372 setform(int argc, char *argv[])
376 UPRINTF("usage: %s format\n", argv[0]);
380 fprintf(ttyout, "We only support %s format, sorry.\n", formname);
385 * Set file transfer structure.
389 setstruct(int argc, char *argv[])
393 UPRINTF("usage: %s struct-mode\n", argv[0]);
397 fprintf(ttyout, "We only support %s structure, sorry.\n", structname);
402 * Send a single file.
405 put(int argc, char *argv[])
407 char buf[MAXPATHLEN];
418 if (argc == 0 || (argc == 1 && !another(&argc, &argv, "local-file")))
420 if ((argc < 3 && !another(&argc, &argv, "remote-file")) || argc > 3) {
422 UPRINTF("usage: %s local-file [remote-file]\n", argv[0]);
426 if ((locfile = globulize(argv[1])) == NULL) {
431 if (loc) /* If argv[2] is a copy of the old argv[1], update it */
433 cmd = (argv[0][0] == 'a') ? "APPE" : ((sunique) ? "STOU" : "STOR");
434 remfile = doprocess(buf, sizeof(buf), remfile,
435 0, loc && ntflag, loc && mapflag);
436 sendrequest(cmd, locfile, remfile,
437 locfile != argv[1] || remfile != argv[2]);
442 doprocess(char *dst, size_t dlen, const char *src,
443 int casef, int transf, int mapf)
446 src = docase(dst, dlen, src);
448 src = dotrans(dst, dlen, src);
450 src = domap(dst, dlen, src);
455 * Send multiple files.
458 mput(int argc, char *argv[])
465 if (argc == 0 || (argc == 1 && !another(&argc, &argv, "local-files"))) {
466 UPRINTF("usage: %s local-files\n", argv[0]);
471 oldintr = xsignal(SIGINT, mintr);
472 if (sigsetjmp(jabort, 1))
477 while ((cp = remglob(argv, 0, NULL)) != NULL) {
478 if (*cp == '\0' || !connected) {
482 if (mflag && confirm(argv[0], cp)) {
483 char buf[MAXPATHLEN];
484 tp = doprocess(buf, sizeof(buf), cp,
485 mcase, ntflag, mapflag);
486 sendrequest((sunique) ? "STOU" : "STOR",
487 cp, tp, cp != tp || !interactive);
488 if (!mflag && fromatty) {
489 ointer = interactive;
491 if (confirm(argv[0], NULL)) {
494 interactive = ointer;
500 for (i = 1; i < argc && connected; i++) {
506 if (mflag && confirm(argv[0], argv[i])) {
507 char buf[MAXPATHLEN];
508 tp = doprocess(buf, sizeof(buf), argv[i],
510 sendrequest((sunique) ? "STOU" : "STOR",
511 argv[i], tp, tp != argv[i] || !interactive);
512 if (!mflag && fromatty) {
513 ointer = interactive;
515 if (confirm(argv[0], NULL)) {
518 interactive = ointer;
524 memset(&gl, 0, sizeof(gl));
525 flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_TILDE;
526 if (glob(argv[i], flags, NULL, &gl) || gl.gl_pathc == 0) {
527 warnx("Glob pattern `%s' not found", argv[i]);
531 for (cpp = gl.gl_pathv; cpp && *cpp != NULL && connected;
533 if (mflag && confirm(argv[0], *cpp)) {
534 char buf[MAXPATHLEN];
536 tp = doprocess(buf, sizeof(buf), *cpp,
538 sendrequest((sunique) ? "STOU" : "STOR",
539 *cpp, tp, *cpp != tp || !interactive);
540 if (!mflag && fromatty) {
541 ointer = interactive;
543 if (confirm(argv[0], NULL)) {
546 interactive = ointer;
553 (void)xsignal(SIGINT, oldintr);
558 reget(int argc, char *argv[])
561 (void)getit(argc, argv, 1, restart_point ? "r+" : "a");
565 get(int argc, char *argv[])
568 (void)getit(argc, argv, 0, restart_point ? "r+" : "w");
573 * If restartit is 1, restart the xfer always.
574 * If restartit is -1, restart the xfer only if the remote file is newer.
577 getit(int argc, char *argv[], int restartit, const char *gmode)
580 char *remfile, *olocfile;
582 char buf[MAXPATHLEN];
590 if (argc == 0 || (argc == 1 && !another(&argc, &argv, "remote-file")))
592 if ((argc < 3 && !another(&argc, &argv, "local-file")) || argc > 3) {
594 UPRINTF("usage: %s remote-file [local-file]\n", argv[0]);
599 if ((olocfile = globulize(argv[2])) == NULL) {
603 locfile = doprocess(buf, sizeof(buf), olocfile,
604 loc && mcase, loc && ntflag, loc && mapflag);
609 if (! features[FEAT_REST_STREAM]) {
611 "Restart is not supported by the remote server.\n");
614 ret = stat(locfile, &stbuf);
615 if (restartit == 1) {
617 if (errno != ENOENT) {
618 warn("Can't stat `%s'", locfile);
624 restart_point = stbuf.st_size;
629 mtime = remotemodtime(argv[1], 0);
632 if (stbuf.st_mtime >= mtime) {
640 recvrequest("RETR", locfile, remfile, gmode,
641 remfile != argv[1] || locfile != argv[2], loc);
644 (void)free(olocfile);
655 write(fileno(ttyout), "\n", 1);
656 siglongjmp(jabort, 1);
660 mabort(const char *cmd)
664 if (mflag && fromatty) {
665 ointer = interactive;
669 if (confirm(cmd, NULL)) {
670 interactive = ointer;
674 interactive = ointer;
681 * Get multiple files.
684 mget(int argc, char *argv[])
690 int volatile restartit;
693 (argc == 1 && !another(&argc, &argv, "remote-files"))) {
694 UPRINTF("usage: %s remote-files\n", argv[0]);
701 if (strcmp(argv[0], "mreget") == 0) {
702 if (! features[FEAT_REST_STREAM]) {
704 "Restart is not supported by the remote server.\n");
709 oldintr = xsignal(SIGINT, mintr);
710 if (sigsetjmp(jabort, 1))
712 while ((cp = remglob(argv, proxy, NULL)) != NULL) {
713 char buf[MAXPATHLEN];
714 if (*cp == '\0' || !connected) {
720 if (! fileindir(cp, localcwd)) {
721 fprintf(ttyout, "Skipping non-relative filename `%s'\n",
725 if (!confirm(argv[0], cp))
727 tp = doprocess(buf, sizeof(buf), cp, mcase, ntflag, mapflag);
731 if (stat(tp, &stbuf) == 0)
732 restart_point = stbuf.st_size;
734 warn("Can't stat `%s'", tp);
736 recvrequest("RETR", tp, cp, restart_point ? "r+" : "w",
737 tp != cp || !interactive, 1);
739 if (!mflag && fromatty) {
740 ointer = interactive;
742 if (confirm(argv[0], NULL))
744 interactive = ointer;
747 (void)xsignal(SIGINT, oldintr);
752 * Read list of filenames from a local file and get those
755 fget(int argc, char *argv[])
759 char buf[MAXPATHLEN], cmdbuf[MAX_C_NAME];
762 UPRINTF("usage: %s localfile\n", argv[0]);
767 fp = fopen(argv[1], "r");
769 fprintf(ttyout, "Can't open source file %s\n", argv[1]);
774 (void)strlcpy(cmdbuf, "get", sizeof(cmdbuf));
776 gmode = restart_point ? "r+" : "w";
778 while (get_line(fp, buf, sizeof(buf), NULL) >= 0) {
782 (void)getit(argc, argv, 0, gmode);
791 return (val ? "on" : "off");
799 status(int argc, char *argv[])
803 UPRINTF("usage: %s\n", argv[0]);
809 fprintf(ttyout, "Connected %sto %s.\n",
810 connected == -1 ? "and logged in" : "", hostname);
812 fputs("Not connected.\n", ttyout);
816 fprintf(ttyout, "Connected for proxy commands to %s.\n",
820 fputs("No proxy connection.\n", ttyout);
824 fprintf(ttyout, "Gate ftp: %s, server %s, port %s.\n", onoff(gatemode),
825 *gateserver ? gateserver : "(none)", gateport);
826 fprintf(ttyout, "Passive mode: %s; fallback to active mode: %s.\n",
827 onoff(passivemode), onoff(activefallback));
828 fprintf(ttyout, "Mode: %s; Type: %s; Form: %s; Structure: %s.\n",
829 modename, typename, formname, structname);
830 fprintf(ttyout, "Verbose: %s; Bell: %s; Prompting: %s; Globbing: %s.\n",
831 onoff(verbose), onoff(bell), onoff(interactive), onoff(doglob));
832 fprintf(ttyout, "Store unique: %s; Receive unique: %s.\n",
833 onoff(sunique), onoff(runique));
834 fprintf(ttyout, "Preserve modification times: %s.\n", onoff(preserve));
835 fprintf(ttyout, "Case: %s; CR stripping: %s.\n", onoff(mcase),
838 fprintf(ttyout, "Ntrans: (in) %s (out) %s\n", ntin, ntout);
841 fputs("Ntrans: off.\n", ttyout);
844 fprintf(ttyout, "Nmap: (in) %s (out) %s\n", mapin, mapout);
847 fputs("Nmap: off.\n", ttyout);
850 "Hash mark printing: %s; Mark count: %d; Progress bar: %s.\n",
851 onoff(hash), mark, onoff(progress));
853 "Get transfer rate throttle: %s; maximum: %d; increment %d.\n",
854 onoff(rate_get), rate_get, rate_get_incr);
856 "Put transfer rate throttle: %s; maximum: %d; increment %d.\n",
857 onoff(rate_put), rate_put, rate_put_incr);
859 "Socket buffer sizes: send %d, receive %d.\n",
860 sndbuf_size, rcvbuf_size);
861 fprintf(ttyout, "Use of PORT cmds: %s.\n", onoff(sendport));
862 fprintf(ttyout, "Use of EPSV/EPRT cmds for IPv4: %s%s.\n", onoff(epsv4),
863 epsv4bad ? " (disabled for this connection)" : "");
864 fprintf(ttyout, "Use of EPSV/EPRT cmds for IPv6: %s%s.\n", onoff(epsv6),
865 epsv6bad ? " (disabled for this connection)" : "");
866 fprintf(ttyout, "Command line editing: %s.\n",
867 #ifdef NO_EDITCOMPLETE
868 "support not compiled in"
869 #else /* !def NO_EDITCOMPLETE */
871 #endif /* !def NO_EDITCOMPLETE */
876 fputs("Macros:\n", ttyout);
877 for (i=0; i<macnum; i++) {
878 fprintf(ttyout, "\t%s\n", macros[i].mac_name);
881 #endif /* !def NO_STATUS */
882 fprintf(ttyout, "Version: %s %s\n", FTP_PRODUCT, FTP_VERSION);
890 togglevar(int argc, char *argv[], int *var, const char *mesg)
894 } else if (argc == 2 && strcasecmp(argv[1], "on") == 0) {
896 } else if (argc == 2 && strcasecmp(argv[1], "off") == 0) {
899 UPRINTF("usage: %s [ on | off ]\n", argv[0]);
903 fprintf(ttyout, "%s %s.\n", mesg, onoff(*var));
908 * Set beep on cmd completed mode.
912 setbell(int argc, char *argv[])
915 code = togglevar(argc, argv, &bell, "Bell mode");
919 * Set command line editing
923 setedit(int argc, char *argv[])
926 #ifdef NO_EDITCOMPLETE
928 UPRINTF("usage: %s\n", argv[0]);
933 fputs("Editing support not compiled in; ignoring command.\n",
935 #else /* !def NO_EDITCOMPLETE */
936 code = togglevar(argc, argv, &editing, "Editing mode");
938 #endif /* !def NO_EDITCOMPLETE */
942 * Turn on packet tracing.
946 settrace(int argc, char *argv[])
949 code = togglevar(argc, argv, &trace, "Packet tracing");
953 * Toggle hash mark printing during transfers, or set hash mark bytecount.
957 sethash(int argc, char *argv[])
961 else if (argc != 2) {
962 UPRINTF("usage: %s [ on | off | bytecount ]\n",
966 } else if (strcasecmp(argv[1], "on") == 0)
968 else if (strcasecmp(argv[1], "off") == 0)
973 nmark = strsuftoi(argv[1]);
975 fprintf(ttyout, "mark: bad bytecount value `%s'.\n",
983 fprintf(ttyout, "Hash mark printing %s", onoff(hash));
985 fprintf(ttyout, " (%d bytes/hash mark)", mark);
986 fputs(".\n", ttyout);
993 * Turn on printing of server echo's.
997 setverbose(int argc, char *argv[])
1000 code = togglevar(argc, argv, &verbose, "Verbose mode");
1004 * Toggle PORT/LPRT cmd use before each data connection.
1008 setport(int argc, char *argv[])
1011 code = togglevar(argc, argv, &sendport, "Use of PORT/LPRT cmds");
1015 * Toggle transfer progress bar.
1019 setprogress(int argc, char *argv[])
1022 code = togglevar(argc, argv, &progress, "Progress bar");
1028 * Turn on interactive prompting during mget, mput, and mdelete.
1032 setprompt(int argc, char *argv[])
1035 code = togglevar(argc, argv, &interactive, "Interactive mode");
1039 * Toggle gate-ftp mode, or set gate-ftp server
1043 setgate(int argc, char *argv[])
1045 static char gsbuf[MAXHOSTNAMELEN];
1047 if (argc == 0 || argc > 3) {
1049 "usage: %s [ on | off | gateserver [port] ]\n", argv[0]);
1052 } else if (argc < 2) {
1053 gatemode = !gatemode;
1055 if (argc == 2 && strcasecmp(argv[1], "on") == 0)
1057 else if (argc == 2 && strcasecmp(argv[1], "off") == 0)
1061 gateport = ftp_strdup(argv[2]);
1062 (void)strlcpy(gsbuf, argv[1], sizeof(gsbuf));
1067 if (gatemode && (gateserver == NULL || *gateserver == '\0')) {
1069 "Disabling gate-ftp mode - no gate-ftp server defined.\n");
1072 fprintf(ttyout, "Gate ftp: %s, server %s, port %s.\n",
1073 onoff(gatemode), *gateserver ? gateserver : "(none)",
1080 * Toggle metacharacter interpretation on local file names.
1084 setglob(int argc, char *argv[])
1087 code = togglevar(argc, argv, &doglob, "Globbing");
1091 * Toggle preserving modification times on retrieved files.
1095 setpreserve(int argc, char *argv[])
1098 code = togglevar(argc, argv, &preserve, "Preserve modification times");
1102 * Set debugging mode on/off and/or set level of debugging.
1106 setdebug(int argc, char *argv[])
1108 if (argc == 0 || argc > 2) {
1109 UPRINTF("usage: %s [ on | off | debuglevel ]\n", argv[0]);
1112 } else if (argc == 2) {
1113 if (strcasecmp(argv[1], "on") == 0)
1115 else if (strcasecmp(argv[1], "off") == 0)
1120 val = strsuftoi(argv[1]);
1122 fprintf(ttyout, "%s: bad debugging value.\n",
1130 ftp_debug = !ftp_debug;
1132 options |= SO_DEBUG;
1134 options &= ~SO_DEBUG;
1135 fprintf(ttyout, "Debugging %s (ftp_debug=%d).\n", onoff(ftp_debug), ftp_debug);
1136 code = ftp_debug > 0;
1140 * Set current working directory on remote machine.
1143 cd(int argc, char *argv[])
1147 if (argc == 0 || argc > 2 ||
1148 (argc == 1 && !another(&argc, &argv, "remote-directory"))) {
1149 UPRINTF("usage: %s remote-directory\n", argv[0]);
1153 r = command("CWD %s", argv[1]);
1154 if (r == ERROR && code == 500) {
1156 fputs("CWD command not recognized, trying XCWD.\n",
1158 r = command("XCWD %s", argv[1]);
1160 if (r == COMPLETE) {
1167 * Set current working directory on local machine.
1170 lcd(int argc, char *argv[])
1177 argv[1] = localhome;
1180 UPRINTF("usage: %s [local-directory]\n", argv[0]);
1183 if ((locdir = globulize(argv[1])) == NULL)
1185 if (chdir(locdir) == -1)
1186 warn("Can't chdir `%s'", locdir);
1190 fprintf(ttyout, "Local directory now: %s\n", localcwd);
1193 fprintf(ttyout, "Unable to determine local directory\n");
1200 * Delete a single file.
1203 delete(int argc, char *argv[])
1206 if (argc == 0 || argc > 2 ||
1207 (argc == 1 && !another(&argc, &argv, "remote-file"))) {
1208 UPRINTF("usage: %s remote-file\n", argv[0]);
1212 if (command("DELE %s", argv[1]) == COMPLETE)
1217 * Delete multiple files.
1220 mdelete(int argc, char *argv[])
1227 (argc == 1 && !another(&argc, &argv, "remote-files"))) {
1228 UPRINTF("usage: %s [remote-files]\n", argv[0]);
1233 oldintr = xsignal(SIGINT, mintr);
1234 if (sigsetjmp(jabort, 1))
1236 while ((cp = remglob(argv, 0, NULL)) != NULL) {
1241 if (mflag && confirm(argv[0], cp)) {
1242 if (command("DELE %s", cp) == COMPLETE)
1244 if (!mflag && fromatty) {
1245 ointer = interactive;
1247 if (confirm(argv[0], NULL)) {
1250 interactive = ointer;
1254 (void)xsignal(SIGINT, oldintr);
1259 * Rename a remote file.
1262 renamefile(int argc, char *argv[])
1265 if (argc == 0 || (argc == 1 && !another(&argc, &argv, "from-name")))
1267 if ((argc < 3 && !another(&argc, &argv, "to-name")) || argc > 3) {
1269 UPRINTF("usage: %s from-name to-name\n", argv[0]);
1273 if (command("RNFR %s", argv[1]) == CONTINUE &&
1274 command("RNTO %s", argv[2]) == COMPLETE)
1279 * Get a directory listing of remote files.
1280 * Supports being invoked as:
1286 * pdir, pls LIST |$PAGER
1287 * pmlsd MLSD |$PAGER
1290 ls(int argc, char *argv[])
1293 char *remdir, *locbuf;
1294 const char *locfile;
1295 int pagecmd, mlsdcmd;
1300 pagecmd = mlsdcmd = 0;
1302 * the only commands that start with `p' are
1303 * the `pager' versions.
1305 if (argv[0][0] == 'p')
1307 if (strcmp(argv[0] + pagecmd , "mlsd") == 0) {
1308 if (! features[FEAT_MLST]) {
1310 "MLSD is not supported by the remote server.\n");
1320 else if (strcmp(argv[0] + pagecmd, "nlist") == 0)
1329 if (argc > 3 || ((pagecmd | mlsdcmd) && argc > 2)) {
1331 if (pagecmd || mlsdcmd)
1332 UPRINTF("usage: %s [remote-path]\n", argv[0]);
1334 UPRINTF("usage: %s [remote-path [local-file]]\n",
1344 p = getoptionvalue("pager");
1347 len = strlen(p) + 2;
1348 locbuf = ftp_malloc(len);
1350 (void)strlcpy(locbuf + 1, p, len - 1);
1352 } else if ((strcmp(locfile, "-") != 0) && *locfile != '|') {
1353 if ((locbuf = globulize(locfile)) == NULL ||
1354 !confirm("output to local-file:", locbuf)) {
1360 recvrequest(cmd, locfile, remdir, "w", 0, 0);
1367 * Get a directory listing of multiple remote files.
1370 mls(int argc, char *argv[])
1374 int volatile dolist;
1375 char * volatile dest, *odest;
1380 if (argc < 2 && !another(&argc, &argv, "remote-files"))
1382 if (argc < 3 && !another(&argc, &argv, "local-file")) {
1384 UPRINTF("usage: %s remote-files local-file\n", argv[0]);
1388 odest = dest = argv[argc - 1];
1389 argv[argc - 1] = NULL;
1390 if (strcmp(dest, "-") && *dest != '|')
1391 if (((dest = globulize(dest)) == NULL) ||
1392 !confirm("output to local-file:", dest)) {
1396 dolist = strcmp(argv[0], "mls");
1398 oldintr = xsignal(SIGINT, mintr);
1399 if (sigsetjmp(jabort, 1))
1401 for (i = 1; mflag && i < argc-1 && connected; i++) {
1402 lmode = (i == 1) ? "w" : "a";
1403 recvrequest(dolist ? "LIST" : "NLST", dest, argv[i], lmode,
1405 if (!mflag && fromatty) {
1406 ointer = interactive;
1408 if (confirm(argv[0], NULL)) {
1411 interactive = ointer;
1414 (void)xsignal(SIGINT, oldintr);
1416 if (dest != odest) /* free up after globulize() */
1425 shell(int argc, char *argv[])
1429 char shellnam[MAXPATHLEN];
1430 const char *shellp, *namep;
1434 UPRINTF("usage: %s [command [args]]\n", argv[0]);
1438 oldintr = xsignal(SIGINT, SIG_IGN);
1439 if ((pid = fork()) == 0) {
1440 for (pid = 3; pid < 20; pid++)
1442 (void)xsignal(SIGINT, SIG_DFL);
1443 shellp = getenv("SHELL");
1445 shellp = _PATH_BSHELL;
1446 namep = strrchr(shellp, '/');
1451 (void)strlcpy(shellnam, namep, sizeof(shellnam));
1453 fputs(shellp, ttyout);
1457 execl(shellp, shellnam, "-c", altarg, (char *)0);
1460 execl(shellp, shellnam, (char *)0);
1462 warn("Can't execute `%s'", shellp);
1467 while (wait(&wait_status) != pid)
1469 (void)xsignal(SIGINT, oldintr);
1471 warn("Can't fork a subshell; try again later");
1478 * Send new user information (re-login)
1481 user(int argc, char *argv[])
1484 char emptypass[] = "";
1490 (void)another(&argc, &argv, "username");
1491 if (argc < 2 || argc > 4) {
1493 UPRINTF("usage: %s username [password [account]]\n",
1498 n = command("USER %s", argv[1]);
1499 if (n == CONTINUE) {
1501 password = getpass("Password: ");
1502 if (password == NULL)
1503 password = emptypass;
1507 n = command("PASS %s", password);
1508 memset(password, 0, strlen(password));
1510 if (n == CONTINUE) {
1513 password = getpass("Account: ");
1514 if (password == NULL)
1515 password = emptypass;
1519 n = command("ACCT %s", password);
1520 memset(password, 0, strlen(password));
1522 if (n != COMPLETE) {
1523 fputs("Login failed.\n", ttyout);
1526 if (!aflag && argc == 4) {
1528 (void)command("ACCT %s", password);
1529 memset(password, 0, strlen(password));
1536 * Print working directory on remote machine.
1540 pwd(int argc, char *argv[])
1545 UPRINTF("usage: %s\n", argv[0]);
1551 fprintf(ttyout, "Unable to determine remote directory\n");
1553 fprintf(ttyout, "Remote directory: %s\n", remotecwd);
1559 * Print working directory on local machine.
1562 lpwd(int argc, char *argv[])
1567 UPRINTF("usage: %s\n", argv[0]);
1573 fprintf(ttyout, "Unable to determine local directory\n");
1575 fprintf(ttyout, "Local directory: %s\n", localcwd);
1584 makedir(int argc, char *argv[])
1588 if (argc == 0 || argc > 2 ||
1589 (argc == 1 && !another(&argc, &argv, "directory-name"))) {
1590 UPRINTF("usage: %s directory-name\n", argv[0]);
1594 r = command("MKD %s", argv[1]);
1595 if (r == ERROR && code == 500) {
1597 fputs("MKD command not recognized, trying XMKD.\n",
1599 r = command("XMKD %s", argv[1]);
1606 * Remove a directory.
1609 removedir(int argc, char *argv[])
1613 if (argc == 0 || argc > 2 ||
1614 (argc == 1 && !another(&argc, &argv, "directory-name"))) {
1615 UPRINTF("usage: %s directory-name\n", argv[0]);
1619 r = command("RMD %s", argv[1]);
1620 if (r == ERROR && code == 500) {
1622 fputs("RMD command not recognized, trying XRMD.\n",
1624 r = command("XRMD %s", argv[1]);
1631 * Send a line, verbatim, to the remote machine.
1634 quote(int argc, char *argv[])
1638 (argc == 1 && !another(&argc, &argv, "command line to send"))) {
1639 UPRINTF("usage: %s line-to-send\n", argv[0]);
1643 quote1("", argc, argv);
1647 * Send a SITE command to the remote machine. The line
1648 * is sent verbatim to the remote machine, except that the
1649 * word "SITE" is added at the front.
1652 site(int argc, char *argv[])
1656 (argc == 1 && !another(&argc, &argv, "arguments to SITE command"))){
1657 UPRINTF("usage: %s line-to-send\n", argv[0]);
1661 quote1("SITE ", argc, argv);
1665 * Turn argv[1..argc) into a space-separated string, then prepend initial text.
1666 * Send the result as a one-line command and get response.
1669 quote1(const char *initial, int argc, char *argv[])
1672 char buf[BUFSIZ]; /* must be >= sizeof(line) */
1674 (void)strlcpy(buf, initial, sizeof(buf));
1675 for (i = 1; i < argc; i++) {
1676 (void)strlcat(buf, argv[i], sizeof(buf));
1678 (void)strlcat(buf, " ", sizeof(buf));
1680 if (command("%s", buf) == PRELIM) {
1681 while (getreply(0) == PRELIM)
1688 do_chmod(int argc, char *argv[])
1691 if (argc == 0 || (argc == 1 && !another(&argc, &argv, "mode")))
1693 if ((argc < 3 && !another(&argc, &argv, "remote-file")) || argc > 3) {
1695 UPRINTF("usage: %s mode remote-file\n", argv[0]);
1699 (void)command("SITE CHMOD %s %s", argv[1], argv[2]);
1702 #define COMMAND_1ARG(argc, argv, cmd) \
1706 command(cmd " %s", argv[1])
1709 do_umask(int argc, char *argv[])
1711 int oldverbose = verbose;
1714 UPRINTF("usage: %s [umask]\n", argv[0]);
1719 COMMAND_1ARG(argc, argv, "SITE UMASK");
1720 verbose = oldverbose;
1724 idlecmd(int argc, char *argv[])
1726 int oldverbose = verbose;
1728 if (argc < 1 || argc > 2) {
1729 UPRINTF("usage: %s [seconds]\n", argv[0]);
1734 COMMAND_1ARG(argc, argv, "SITE IDLE");
1735 verbose = oldverbose;
1739 * Ask the other side for help.
1742 rmthelp(int argc, char *argv[])
1744 int oldverbose = verbose;
1747 UPRINTF("usage: %s\n", argv[0]);
1752 COMMAND_1ARG(argc, argv, "HELP");
1753 verbose = oldverbose;
1757 * Terminate session and exit.
1758 * May be called with 0, NULL.
1762 quit(int argc, char *argv[])
1765 /* this may be called with argc == 0, argv == NULL */
1766 if (argc == 0 && argv != NULL) {
1767 UPRINTF("usage: %s\n", argv[0]);
1772 disconnect(0, NULL);
1775 disconnect(0, NULL);
1780 * Terminate session, but don't exit.
1781 * May be called with 0, NULL.
1784 disconnect(int argc, char *argv[])
1787 /* this may be called with argc == 0, argv == NULL */
1788 if (argc == 0 && argv != NULL) {
1789 UPRINTF("usage: %s\n", argv[0]);
1795 (void)command("QUIT");
1800 account(int argc, char *argv[])
1803 char emptypass[] = "";
1805 if (argc == 0 || argc > 2) {
1806 UPRINTF("usage: %s [password]\n", argv[0]);
1813 ap = getpass("Account:");
1817 (void)command("ACCT %s", ap);
1818 memset(ap, 0, strlen(ap));
1821 sigjmp_buf abortprox;
1824 proxabort(int notused)
1839 siglongjmp(abortprox, 1);
1843 doproxy(int argc, char *argv[])
1848 char cmdbuf[MAX_C_NAME];
1850 if (argc == 0 || (argc == 1 && !another(&argc, &argv, "command"))) {
1851 UPRINTF("usage: %s command\n", argv[0]);
1855 c = getcmd(argv[1]);
1856 if (c == (struct cmd *) -1) {
1857 fputs("?Ambiguous command.\n", ttyout);
1862 fputs("?Invalid command.\n", ttyout);
1867 fputs("?Invalid proxy command.\n", ttyout);
1871 if (sigsetjmp(abortprox, 1)) {
1875 oldintr = xsignal(SIGINT, proxabort);
1877 if (c->c_conn && !connected) {
1878 fputs("Not connected.\n", ttyout);
1880 (void)xsignal(SIGINT, oldintr);
1884 cmdpos = strcspn(line, " \t");
1885 if (cmdpos > 0) /* remove leading "proxy " from input buffer */
1886 memmove(line, line + cmdpos + 1, strlen(line) - cmdpos + 1);
1887 (void)strlcpy(cmdbuf, c->c_name, sizeof(cmdbuf));
1889 (*c->c_handler)(argc-1, argv+1);
1897 (void)xsignal(SIGINT, oldintr);
1901 setcase(int argc, char *argv[])
1904 code = togglevar(argc, argv, &mcase, "Case mapping");
1908 * convert the given name to lower case if it's all upper case, into
1909 * a static buffer which is returned to the caller
1912 docase(char *dst, size_t dlen, const char *src)
1917 for (i = 0; src[i] != '\0' && i < dlen - 1; i++) {
1919 if (islower((unsigned char)dst[i]))
1925 for (i = 0; dst[i] != '\0'; i++)
1926 if (isupper((unsigned char)dst[i]))
1927 dst[i] = tolower((unsigned char)dst[i]);
1933 setcr(int argc, char *argv[])
1936 code = togglevar(argc, argv, &crflag, "Carriage Return stripping");
1940 setntrans(int argc, char *argv[])
1943 if (argc == 0 || argc > 3) {
1944 UPRINTF("usage: %s [inchars [outchars]]\n", argv[0]);
1950 fputs("Ntrans off.\n", ttyout);
1956 (void)strlcpy(ntin, argv[1], sizeof(ntin));
1961 (void)strlcpy(ntout, argv[2], sizeof(ntout));
1965 dotrans(char *dst, size_t dlen, const char *src)
1971 for (ostop = 0; *(ntout + ostop) && ostop < 16; ostop++)
1973 for (cp1 = src; *cp1; cp1++) {
1975 for (i = 0; *(ntin + i) && i < 16; i++) {
1976 if (*cp1 == *(ntin + i)) {
1979 *cp2++ = *(ntout + i);
1980 if (cp2 - dst >= (ptrdiff_t)(dlen - 1))
1996 setnmap(int argc, char *argv[])
2002 fputs("Nmap off.\n", ttyout);
2007 (argc < 3 && !another(&argc, &argv, "mapout")) || argc > 3) {
2008 UPRINTF("usage: %s [mapin mapout]\n", argv[0]);
2014 cp = strchr(altarg, ' ');
2019 cp = strchr(altarg, ' ');
2022 (void)strlcpy(mapin, altarg, MAXPATHLEN);
2023 while (*++cp == ' ')
2025 (void)strlcpy(mapout, cp, MAXPATHLEN);
2029 domap(char *dst, size_t dlen, const char *src)
2031 const char *cp1 = src;
2033 const char *tp[9], *te[9];
2034 int i, toks[9], toknum = 0, match = 1;
2036 for (i=0; i < 9; ++i) {
2039 while (match && *cp1 && *cp2) {
2042 if (*++cp2 != *cp1) {
2047 if (*(cp2+1) >= '1' && (*cp2+1) <= '9') {
2048 if (*cp1 != *(++cp2+1)) {
2049 toks[toknum = *cp2 - '1']++;
2051 while (*++cp1 && *(cp2+1)
2065 if (match && *cp1) {
2068 if (match && *cp2) {
2072 if (!match && *cp1) /* last token mismatch */
2089 if (*++cp1 == '$' &&
2090 isdigit((unsigned char)*(cp1+1))) {
2091 if (*++cp1 == '0') {
2092 const char *cp3 = src;
2099 else if (toks[toknum = *cp1 - '1']) {
2100 const char *cp3 = tp[toknum];
2102 while (cp3 != te[toknum]) {
2109 while (*cp1 && *cp1 != ',' &&
2114 else if (*cp1 == '$' &&
2115 isdigit((unsigned char)*(cp1+1))) {
2116 if (*++cp1 == '0') {
2117 const char *cp3 = src;
2123 else if (toks[toknum =
2125 const char *cp3=tp[toknum];
2139 "nmap: unbalanced brackets.\n",
2147 while (*++cp1 && *cp1 != ']') {
2148 if (*cp1 == '\\' && *(cp1 + 1)) {
2154 "nmap: unbalanced brackets.\n",
2171 if (isdigit((unsigned char)*(cp1 + 1))) {
2172 if (*++cp1 == '0') {
2173 const char *cp3 = src;
2179 else if (toks[toknum = *cp1 - '1']) {
2180 const char *cp3 = tp[toknum];
2182 while (cp3 != te[toknum]) {
2188 /* intentional drop through */
2196 return *dst ? dst : src;
2200 setpassive(int argc, char *argv[])
2204 passivemode = !passivemode;
2205 activefallback = passivemode;
2206 } else if (argc != 2) {
2208 UPRINTF("usage: %s [ on | off | auto ]\n", argv[0]);
2211 } else if (strcasecmp(argv[1], "on") == 0) {
2214 } else if (strcasecmp(argv[1], "off") == 0) {
2217 } else if (strcasecmp(argv[1], "auto") == 0) {
2222 fprintf(ttyout, "Passive mode: %s; fallback to active mode: %s.\n",
2223 onoff(passivemode), onoff(activefallback));
2229 setepsv4(int argc, char *argv[])
2231 code = togglevar(argc, argv, &epsv4,
2232 verbose ? "EPSV/EPRT on IPv4" : NULL);
2237 setepsv6(int argc, char *argv[])
2239 code = togglevar(argc, argv, &epsv6,
2240 verbose ? "EPSV/EPRT on IPv6" : NULL);
2245 setepsv(int argc, char*argv[])
2247 setepsv4(argc,argv);
2248 setepsv6(argc,argv);
2252 setsunique(int argc, char *argv[])
2255 code = togglevar(argc, argv, &sunique, "Store unique");
2259 setrunique(int argc, char *argv[])
2262 code = togglevar(argc, argv, &runique, "Receive unique");
2266 parserate(int argc, char *argv[], int cmdlineopt)
2268 int dir, max, incr, showonly;
2269 sigfunc oldusr1, oldusr2;
2271 if (argc > 4 || (argc < (cmdlineopt ? 3 : 2))) {
2275 "usage: %s (all|get|put),maximum-bytes[,increment-bytes]]\n",
2279 "usage: %s (all|get|put) [maximum-bytes [increment-bytes]]\n",
2283 dir = max = incr = showonly = 0;
2286 #define RATE_ALL (RATE_GET | RATE_PUT)
2288 if (strcasecmp(argv[1], "all") == 0)
2290 else if (strcasecmp(argv[1], "get") == 0)
2292 else if (strcasecmp(argv[1], "put") == 0)
2298 if ((max = strsuftoi(argv[2])) < 0)
2304 if ((incr = strsuftoi(argv[3])) <= 0)
2309 oldusr1 = xsignal(SIGUSR1, SIG_IGN);
2310 oldusr2 = xsignal(SIGUSR2, SIG_IGN);
2311 if (dir & RATE_GET) {
2314 rate_get_incr = incr;
2316 if (!cmdlineopt || verbose)
2318 "Get transfer rate throttle: %s; maximum: %d; increment %d.\n",
2319 onoff(rate_get), rate_get, rate_get_incr);
2321 if (dir & RATE_PUT) {
2324 rate_put_incr = incr;
2326 if (!cmdlineopt || verbose)
2328 "Put transfer rate throttle: %s; maximum: %d; increment %d.\n",
2329 onoff(rate_put), rate_put, rate_put_incr);
2331 (void)xsignal(SIGUSR1, oldusr1);
2332 (void)xsignal(SIGUSR2, oldusr2);
2337 setrate(int argc, char *argv[])
2340 code = parserate(argc, argv, 0);
2343 /* change directory to parent directory */
2345 cdup(int argc, char *argv[])
2350 UPRINTF("usage: %s\n", argv[0]);
2354 r = command("CDUP");
2355 if (r == ERROR && code == 500) {
2357 fputs("CDUP command not recognized, trying XCUP.\n",
2359 r = command("XCUP");
2361 if (r == COMPLETE) {
2368 * Restart transfer at specific point
2371 restart(int argc, char *argv[])
2374 if (argc == 0 || argc > 2) {
2375 UPRINTF("usage: %s [restart-point]\n", argv[0]);
2379 if (! features[FEAT_REST_STREAM]) {
2381 "Restart is not supported by the remote server.\n");
2388 rp = STRTOLL(argv[1], &ep, 10);
2389 if (rp < 0 || *ep != '\0')
2390 fprintf(ttyout, "restart: Invalid offset `%s'\n",
2395 if (restart_point == 0)
2396 fputs("No restart point defined.\n", ttyout);
2399 "Restarting at " LLF " for next get, put or append\n",
2400 (LLT)restart_point);
2404 * Show remote system type
2407 syst(int argc, char *argv[])
2409 int oldverbose = verbose;
2412 UPRINTF("usage: %s\n", argv[0]);
2416 verbose = 1; /* If we aren't verbose, this doesn't do anything! */
2417 (void)command("SYST");
2418 verbose = oldverbose;
2422 macdef(int argc, char *argv[])
2430 fputs("Limit of 16 macros have already been defined.\n",
2435 if ((argc < 2 && !another(&argc, &argv, "macro name")) || argc > 2) {
2437 UPRINTF("usage: %s macro_name\n", argv[0]);
2443 "Enter macro line by line, terminating it with a null line.\n",
2445 (void)strlcpy(macros[macnum].mac_name, argv[1],
2446 sizeof(macros[macnum].mac_name));
2448 macros[macnum].mac_start = macbuf;
2450 macros[macnum].mac_start = macros[macnum - 1].mac_end + 1;
2451 tmp = macros[macnum].mac_start;
2452 while (tmp != macbuf+4096) {
2453 if ((c = getchar()) == EOF) {
2454 fputs("macdef: end of file encountered.\n", ttyout);
2458 if ((*tmp = c) == '\n') {
2459 if (tmp == macros[macnum].mac_start) {
2460 macros[macnum++].mac_end = tmp;
2464 if (*(tmp-1) == '\0') {
2465 macros[macnum++].mac_end = tmp - 1;
2474 while ((c = getchar()) != '\n' && c != EOF)
2476 if (c == EOF || getchar() == '\n') {
2477 fputs("Macro not defined - 4K buffer exceeded.\n",
2486 * Get size of file on remote machine
2489 sizecmd(int argc, char *argv[])
2493 if (argc == 0 || argc > 2 ||
2494 (argc == 1 && !another(&argc, &argv, "remote-file"))) {
2495 UPRINTF("usage: %s remote-file\n", argv[0]);
2499 size = remotesize(argv[1], 1);
2502 "%s\t" LLF "\n", argv[1], (LLT)size);
2507 * Get last modification time of file on remote machine
2510 modtime(int argc, char *argv[])
2514 if (argc == 0 || argc > 2 ||
2515 (argc == 1 && !another(&argc, &argv, "remote-file"))) {
2516 UPRINTF("usage: %s remote-file\n", argv[0]);
2520 mtime = remotemodtime(argv[1], 1);
2522 fprintf(ttyout, "%s\t%s", argv[1],
2523 rfc2822time(localtime(&mtime)));
2528 * Show status on remote machine
2531 rmtstatus(int argc, char *argv[])
2535 UPRINTF("usage: %s [remote-file]\n", argv[0]);
2539 COMMAND_1ARG(argc, argv, "STAT");
2543 * Get file if modtime is more recent than current file
2546 newer(int argc, char *argv[])
2549 if (getit(argc, argv, -1, "w"))
2551 "Local file \"%s\" is newer than remote file \"%s\".\n",
2556 * Display one local file through $PAGER.
2559 lpage(int argc, char *argv[])
2563 char *pager, *locfile;
2565 if (argc == 0 || argc > 2 ||
2566 (argc == 1 && !another(&argc, &argv, "local-file"))) {
2567 UPRINTF("usage: %s local-file\n", argv[0]);
2571 if ((locfile = globulize(argv[1])) == NULL) {
2575 p = getoptionvalue("pager");
2578 len = strlen(p) + strlen(locfile) + 2;
2579 pager = ftp_malloc(len);
2580 (void)strlcpy(pager, p, len);
2581 (void)strlcat(pager, " ", len);
2582 (void)strlcat(pager, locfile, len);
2586 (void)free(locfile);
2590 * Display one remote file through $PAGER.
2593 page(int argc, char *argv[])
2595 int ohash, orestart_point, overbose;
2600 if (argc == 0 || argc > 2 ||
2601 (argc == 1 && !another(&argc, &argv, "remote-file"))) {
2602 UPRINTF("usage: %s remote-file\n", argv[0]);
2606 p = getoptionvalue("pager");
2609 len = strlen(p) + 2;
2610 pager = ftp_malloc(len);
2612 (void)strlcpy(pager + 1, p, len - 1);
2615 orestart_point = restart_point;
2617 hash = restart_point = verbose = 0;
2618 recvrequest("RETR", pager, argv[1], "r+", 1, 0);
2620 restart_point = orestart_point;
2626 * Set the socket send or receive buffer size.
2629 setxferbuf(int argc, char *argv[])
2635 UPRINTF("usage: %s size\n", argv[0]);
2639 if (strcasecmp(argv[0], "sndbuf") == 0)
2641 else if (strcasecmp(argv[0], "rcvbuf") == 0)
2643 else if (strcasecmp(argv[0], "xferbuf") == 0)
2648 if ((size = strsuftoi(argv[1])) == -1)
2652 fprintf(ttyout, "%s: size must be positive.\n", argv[0]);
2660 fprintf(ttyout, "Socket buffer sizes: send %d, receive %d.\n",
2661 sndbuf_size, rcvbuf_size);
2666 * Set or display options (defaults are provided by various env vars)
2669 setoption(int argc, char *argv[])
2674 if (argc == 0 || (argc != 1 && argc != 3)) {
2675 UPRINTF("usage: %s [option value]\n", argv[0]);
2679 #define OPTIONINDENT ((int) sizeof("http_proxy"))
2681 for (o = optiontab; o->name != NULL; o++) {
2682 fprintf(ttyout, "%-*s\t%s\n", OPTIONINDENT,
2683 o->name, o->value ? o->value : "");
2686 set_option(argv[1], argv[2], 1);
2692 set_option(const char * option, const char * value, int doverbose)
2696 o = getoption(option);
2698 fprintf(ttyout, "No such option `%s'.\n", option);
2702 o->value = ftp_strdup(value);
2703 if (verbose && doverbose)
2704 fprintf(ttyout, "Setting `%s' to `%s'.\n",
2712 unsetoption(int argc, char *argv[])
2717 if (argc == 0 || argc != 2) {
2718 UPRINTF("usage: %s option\n", argv[0]);
2722 o = getoption(argv[1]);
2724 fprintf(ttyout, "No such option `%s'.\n", argv[1]);
2728 fprintf(ttyout, "Unsetting `%s'.\n", o->name);
2733 * Display features supported by the remote host.
2736 feat(int argc, char *argv[])
2738 int oldverbose = verbose;
2741 UPRINTF("usage: %s\n", argv[0]);
2745 if (! features[FEAT_FEAT]) {
2747 "FEAT is not supported by the remote server.\n");
2750 verbose = 1; /* If we aren't verbose, this doesn't do anything! */
2751 (void)command("FEAT");
2752 verbose = oldverbose;
2756 mlst(int argc, char *argv[])
2758 int oldverbose = verbose;
2760 if (argc < 1 || argc > 2) {
2761 UPRINTF("usage: %s [remote-path]\n", argv[0]);
2765 if (! features[FEAT_MLST]) {
2767 "MLST is not supported by the remote server.\n");
2770 verbose = 1; /* If we aren't verbose, this doesn't do anything! */
2771 COMMAND_1ARG(argc, argv, "MLST");
2772 verbose = oldverbose;
2776 opts(int argc, char *argv[])
2778 int oldverbose = verbose;
2780 if (argc < 2 || argc > 3) {
2781 UPRINTF("usage: %s command [options]\n", argv[0]);
2785 if (! features[FEAT_FEAT]) {
2787 "OPTS is not supported by the remote server.\n");
2790 verbose = 1; /* If we aren't verbose, this doesn't do anything! */
2792 command("OPTS %s", argv[1]);
2794 command("OPTS %s %s", argv[1], argv[2]);
2795 verbose = oldverbose;