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1.18 ! millert 1: /* $OpenBSD: cmds.c,v 1.17 1997/03/21 20:59:26 millert Exp $ */
! 2: /* $NetBSD: cmds.c,v 1.22 1997/04/05 03:27:32 lukem Exp $ */
1.1 deraadt 3:
4: /*
5: * Copyright (c) 1985, 1989, 1993, 1994
6: * The Regents of the University of California. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. All advertising materials mentioning features or use of this software
17: * must display the following acknowledgement:
18: * This product includes software developed by the University of
19: * California, Berkeley and its contributors.
20: * 4. Neither the name of the University nor the names of its contributors
21: * may be used to endorse or promote products derived from this software
22: * without specific prior written permission.
23: *
24: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34: * SUCH DAMAGE.
35: */
36:
37: #ifndef lint
38: #if 0
39: static char sccsid[] = "@(#)cmds.c 8.6 (Berkeley) 10/9/94";
40: #else
1.18 ! millert 41: static char rcsid[] = "$OpenBSD: cmds.c,v 1.17 1997/03/21 20:59:26 millert Exp $";
1.1 deraadt 42: #endif
43: #endif /* not lint */
44:
45: /*
46: * FTP User Program -- Command Routines.
47: */
1.13 millert 48: #include <sys/types.h>
49: #include <sys/socket.h>
50: #include <sys/stat.h>
1.1 deraadt 51: #include <sys/wait.h>
52: #include <arpa/ftp.h>
53:
54: #include <ctype.h>
55: #include <err.h>
56: #include <glob.h>
57: #include <netdb.h>
58: #include <stdio.h>
59: #include <stdlib.h>
60: #include <string.h>
61: #include <unistd.h>
62:
63: #include "ftp_var.h"
64: #include "pathnames.h"
65:
66: jmp_buf jabort;
67: char *mname;
68: char *home = "/";
69:
70: struct types {
71: char *t_name;
72: char *t_mode;
73: int t_type;
74: char *t_arg;
75: } types[] = {
76: { "ascii", "A", TYPE_A, 0 },
77: { "binary", "I", TYPE_I, 0 },
78: { "image", "I", TYPE_I, 0 },
79: { "ebcdic", "E", TYPE_E, 0 },
80: { "tenex", "L", TYPE_L, bytename },
81: { NULL }
82: };
83:
84: /*
85: * Set transfer type.
86: */
87: void
88: settype(argc, argv)
89: int argc;
90: char *argv[];
91: {
92: struct types *p;
93: int comret;
94:
95: if (argc > 2) {
96: char *sep;
97:
98: printf("usage: %s [", argv[0]);
99: sep = " ";
100: for (p = types; p->t_name; p++) {
101: printf("%s%s", sep, p->t_name);
102: sep = " | ";
103: }
1.14 millert 104: puts(" ]");
1.1 deraadt 105: code = -1;
106: return;
107: }
108: if (argc < 2) {
109: printf("Using %s mode to transfer files.\n", typename);
110: code = 0;
111: return;
112: }
113: for (p = types; p->t_name; p++)
114: if (strcmp(argv[1], p->t_name) == 0)
115: break;
116: if (p->t_name == 0) {
1.16 millert 117: printf("%s: unknown mode.\n", argv[1]);
1.1 deraadt 118: code = -1;
119: return;
120: }
121: if ((p->t_arg != NULL) && (*(p->t_arg) != '\0'))
1.15 millert 122: comret = command("TYPE %s %s", p->t_mode, p->t_arg);
1.1 deraadt 123: else
124: comret = command("TYPE %s", p->t_mode);
125: if (comret == COMPLETE) {
1.14 millert 126: (void)strcpy(typename, p->t_name);
1.1 deraadt 127: curtype = type = p->t_type;
128: }
129: }
130:
131: /*
132: * Internal form of settype; changes current type in use with server
133: * without changing our notion of the type for data transfers.
134: * Used to change to and from ascii for listings.
135: */
136: void
137: changetype(newtype, show)
138: int newtype, show;
139: {
140: struct types *p;
141: int comret, oldverbose = verbose;
142:
143: if (newtype == 0)
144: newtype = TYPE_I;
145: if (newtype == curtype)
146: return;
147: if (debug == 0 && show == 0)
148: verbose = 0;
149: for (p = types; p->t_name; p++)
150: if (newtype == p->t_type)
151: break;
152: if (p->t_name == 0) {
1.16 millert 153: warnx("internal error: unknown type %d.", newtype);
1.1 deraadt 154: return;
155: }
156: if (newtype == TYPE_L && bytename[0] != '\0')
157: comret = command("TYPE %s %s", p->t_mode, bytename);
158: else
159: comret = command("TYPE %s", p->t_mode);
160: if (comret == COMPLETE)
161: curtype = newtype;
162: verbose = oldverbose;
163: }
164:
165: char *stype[] = {
166: "type",
167: "",
168: 0
169: };
170:
171: /*
172: * Set binary transfer type.
173: */
174: /*VARARGS*/
175: void
176: setbinary(argc, argv)
177: int argc;
1.13 millert 178: char *argv[];
1.1 deraadt 179: {
180:
181: stype[1] = "binary";
182: settype(2, stype);
183: }
184:
185: /*
186: * Set ascii transfer type.
187: */
188: /*VARARGS*/
189: void
190: setascii(argc, argv)
191: int argc;
192: char *argv[];
193: {
194:
195: stype[1] = "ascii";
196: settype(2, stype);
197: }
198:
199: /*
200: * Set tenex transfer type.
201: */
202: /*VARARGS*/
203: void
204: settenex(argc, argv)
205: int argc;
206: char *argv[];
207: {
208:
209: stype[1] = "tenex";
210: settype(2, stype);
211: }
212:
213: /*
214: * Set file transfer mode.
215: */
216: /*ARGSUSED*/
217: void
218: setftmode(argc, argv)
219: int argc;
220: char *argv[];
221: {
222:
223: printf("We only support %s mode, sorry.\n", modename);
224: code = -1;
225: }
226:
227: /*
228: * Set file transfer format.
229: */
230: /*ARGSUSED*/
231: void
232: setform(argc, argv)
233: int argc;
234: char *argv[];
235: {
236:
237: printf("We only support %s format, sorry.\n", formname);
238: code = -1;
239: }
240:
241: /*
242: * Set file transfer structure.
243: */
244: /*ARGSUSED*/
245: void
246: setstruct(argc, argv)
247: int argc;
248: char *argv[];
249: {
250:
251: printf("We only support %s structure, sorry.\n", structname);
252: code = -1;
253: }
254:
255: /*
256: * Send a single file.
257: */
258: void
259: put(argc, argv)
260: int argc;
261: char *argv[];
262: {
263: char *cmd;
264: int loc = 0;
265: char *oldargv1, *oldargv2;
266:
267: if (argc == 2) {
268: argc++;
269: argv[2] = argv[1];
270: loc++;
271: }
272: if (argc < 2 && !another(&argc, &argv, "local-file"))
273: goto usage;
1.13 millert 274: if ((argc < 3 && !another(&argc, &argv, "remote-file")) || argc > 3) {
1.1 deraadt 275: usage:
1.13 millert 276: printf("usage: %s local-file [ remote-file ]\n", argv[0]);
1.1 deraadt 277: code = -1;
278: return;
279: }
280: oldargv1 = argv[1];
281: oldargv2 = argv[2];
282: if (!globulize(&argv[1])) {
283: code = -1;
284: return;
285: }
286: /*
287: * If "globulize" modifies argv[1], and argv[2] is a copy of
288: * the old argv[1], make it a copy of the new argv[1].
289: */
290: if (argv[1] != oldargv1 && argv[2] == oldargv1) {
291: argv[2] = argv[1];
292: }
293: cmd = (argv[0][0] == 'a') ? "APPE" : ((sunique) ? "STOU" : "STOR");
294: if (loc && ntflag) {
295: argv[2] = dotrans(argv[2]);
296: }
297: if (loc && mapflag) {
298: argv[2] = domap(argv[2]);
299: }
300: sendrequest(cmd, argv[1], argv[2],
301: argv[1] != oldargv1 || argv[2] != oldargv2);
302: }
303:
304: /*
305: * Send multiple files.
306: */
307: void
308: mput(argc, argv)
309: int argc;
1.13 millert 310: char *argv[];
1.1 deraadt 311: {
312: int i;
313: sig_t oldintr;
314: int ointer;
315: char *tp;
316:
317: if (argc < 2 && !another(&argc, &argv, "local-files")) {
318: printf("usage: %s local-files\n", argv[0]);
319: code = -1;
320: return;
321: }
322: mname = argv[0];
323: mflag = 1;
324: oldintr = signal(SIGINT, mabort);
1.14 millert 325: (void)setjmp(jabort);
1.1 deraadt 326: if (proxy) {
327: char *cp, *tp2, tmpbuf[MAXPATHLEN];
328:
1.16 millert 329: while ((cp = remglob(argv, 0, NULL)) != NULL) {
1.13 millert 330: if (*cp == '\0') {
1.1 deraadt 331: mflag = 0;
332: continue;
333: }
334: if (mflag && confirm(argv[0], cp)) {
335: tp = cp;
336: if (mcase) {
337: while (*tp && !islower(*tp)) {
338: tp++;
339: }
340: if (!*tp) {
341: tp = cp;
342: tp2 = tmpbuf;
343: while ((*tp2 = *tp) != NULL) {
344: if (isupper(*tp2)) {
345: *tp2 = 'a' + *tp2 - 'A';
346: }
347: tp++;
348: tp2++;
349: }
350: }
351: tp = tmpbuf;
352: }
353: if (ntflag) {
354: tp = dotrans(tp);
355: }
356: if (mapflag) {
357: tp = domap(tp);
358: }
359: sendrequest((sunique) ? "STOU" : "STOR",
360: cp, tp, cp != tp || !interactive);
361: if (!mflag && fromatty) {
362: ointer = interactive;
363: interactive = 1;
1.13 millert 364: if (confirm("Continue with", "mput")) {
1.1 deraadt 365: mflag++;
366: }
367: interactive = ointer;
368: }
369: }
370: }
1.14 millert 371: (void)signal(SIGINT, oldintr);
1.1 deraadt 372: mflag = 0;
373: return;
374: }
375: for (i = 1; i < argc; i++) {
1.13 millert 376: char **cpp;
1.1 deraadt 377: glob_t gl;
378: int flags;
379:
380: if (!doglob) {
381: if (mflag && confirm(argv[0], argv[i])) {
382: tp = (ntflag) ? dotrans(argv[i]) : argv[i];
383: tp = (mapflag) ? domap(tp) : tp;
384: sendrequest((sunique) ? "STOU" : "STOR",
385: argv[i], tp, tp != argv[i] || !interactive);
386: if (!mflag && fromatty) {
387: ointer = interactive;
388: interactive = 1;
1.13 millert 389: if (confirm("Continue with", "mput")) {
1.1 deraadt 390: mflag++;
391: }
392: interactive = ointer;
393: }
394: }
395: continue;
396: }
397:
398: memset(&gl, 0, sizeof(gl));
399: flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_QUOTE|GLOB_TILDE;
400: if (glob(argv[i], flags, NULL, &gl) || gl.gl_pathc == 0) {
401: warnx("%s: not found", argv[i]);
402: globfree(&gl);
403: continue;
404: }
405: for (cpp = gl.gl_pathv; cpp && *cpp != NULL; cpp++) {
406: if (mflag && confirm(argv[0], *cpp)) {
407: tp = (ntflag) ? dotrans(*cpp) : *cpp;
408: tp = (mapflag) ? domap(tp) : tp;
409: sendrequest((sunique) ? "STOU" : "STOR",
410: *cpp, tp, *cpp != tp || !interactive);
411: if (!mflag && fromatty) {
412: ointer = interactive;
413: interactive = 1;
1.13 millert 414: if (confirm("Continue with", "mput")) {
1.1 deraadt 415: mflag++;
416: }
417: interactive = ointer;
418: }
419: }
420: }
421: globfree(&gl);
422: }
1.14 millert 423: (void)signal(SIGINT, oldintr);
1.1 deraadt 424: mflag = 0;
425: }
426:
427: void
428: reget(argc, argv)
429: int argc;
430: char *argv[];
431: {
432:
1.14 millert 433: (void)getit(argc, argv, 1, "r+w");
1.1 deraadt 434: }
435:
436: void
437: get(argc, argv)
438: int argc;
439: char *argv[];
440: {
441:
1.14 millert 442: (void)getit(argc, argv, 0, restart_point ? "r+w" : "w" );
1.1 deraadt 443: }
444:
445: /*
446: * Receive one file.
447: */
448: int
449: getit(argc, argv, restartit, mode)
450: int argc;
451: char *argv[];
452: int restartit;
1.13 millert 453: const char *mode;
1.1 deraadt 454: {
455: int loc = 0;
456: char *oldargv1, *oldargv2;
457:
458: if (argc == 2) {
459: argc++;
460: argv[2] = argv[1];
461: loc++;
462: }
463: if (argc < 2 && !another(&argc, &argv, "remote-file"))
464: goto usage;
1.13 millert 465: if ((argc < 3 && !another(&argc, &argv, "local-file")) || argc > 3) {
1.1 deraadt 466: usage:
467: printf("usage: %s remote-file [ local-file ]\n", argv[0]);
468: code = -1;
469: return (0);
470: }
471: oldargv1 = argv[1];
472: oldargv2 = argv[2];
473: if (!globulize(&argv[2])) {
474: code = -1;
475: return (0);
476: }
477: if (loc && mcase) {
478: char *tp = argv[1], *tp2, tmpbuf[MAXPATHLEN];
479:
480: while (*tp && !islower(*tp)) {
481: tp++;
482: }
483: if (!*tp) {
484: tp = argv[2];
485: tp2 = tmpbuf;
486: while ((*tp2 = *tp) != NULL) {
487: if (isupper(*tp2)) {
488: *tp2 = 'a' + *tp2 - 'A';
489: }
490: tp++;
491: tp2++;
492: }
493: argv[2] = tmpbuf;
494: }
495: }
496: if (loc && ntflag)
497: argv[2] = dotrans(argv[2]);
498: if (loc && mapflag)
499: argv[2] = domap(argv[2]);
500: if (restartit) {
501: struct stat stbuf;
502: int ret;
503:
504: ret = stat(argv[2], &stbuf);
505: if (restartit == 1) {
506: if (ret < 0) {
507: warn("local: %s", argv[2]);
508: return (0);
509: }
510: restart_point = stbuf.st_size;
511: } else {
512: if (ret == 0) {
1.13 millert 513: time_t mtime;
1.1 deraadt 514:
1.13 millert 515: mtime = remotemodtime(argv[1], 0);
516: if (mtime == -1)
1.1 deraadt 517: return (0);
1.13 millert 518: if (stbuf.st_mtime >= mtime)
519: return (1);
1.1 deraadt 520: }
521: }
522: }
523:
524: recvrequest("RETR", argv[2], argv[1], mode,
525: argv[1] != oldargv1 || argv[2] != oldargv2);
526: restart_point = 0;
527: return (0);
528: }
529:
530: /* ARGSUSED */
531: void
532: mabort(signo)
533: int signo;
534: {
1.13 millert 535: int ointer, oconf;
1.1 deraadt 536:
1.13 millert 537: alarmtimer(0);
1.14 millert 538: putchar('\n');
539: (void)fflush(stdout);
1.1 deraadt 540: if (mflag && fromatty) {
541: ointer = interactive;
1.13 millert 542: oconf = confirmrest;
1.1 deraadt 543: interactive = 1;
1.13 millert 544: confirmrest = 0;
1.1 deraadt 545: if (confirm("Continue with", mname)) {
546: interactive = ointer;
1.13 millert 547: confirmrest = oconf;
548: longjmp(jabort, 0);
1.1 deraadt 549: }
550: interactive = ointer;
1.13 millert 551: confirmrest = oconf;
1.1 deraadt 552: }
553: mflag = 0;
1.13 millert 554: longjmp(jabort, 0);
1.1 deraadt 555: }
556:
557: /*
558: * Get multiple files.
559: */
560: void
561: mget(argc, argv)
562: int argc;
1.13 millert 563: char *argv[];
1.1 deraadt 564: {
565: sig_t oldintr;
566: int ch, ointer;
567: char *cp, *tp, *tp2, tmpbuf[MAXPATHLEN];
568:
569: if (argc < 2 && !another(&argc, &argv, "remote-files")) {
570: printf("usage: %s remote-files\n", argv[0]);
571: code = -1;
572: return;
573: }
574: mname = argv[0];
575: mflag = 1;
576: oldintr = signal(SIGINT, mabort);
1.14 millert 577: (void)setjmp(jabort);
1.16 millert 578: while ((cp = remglob(argv, proxy, NULL)) != NULL) {
1.1 deraadt 579: if (*cp == '\0') {
580: mflag = 0;
581: continue;
582: }
583: if (mflag && confirm(argv[0], cp)) {
584: tp = cp;
585: if (mcase) {
1.13 millert 586: for (tp2 = tmpbuf; (ch = *tp++) != NULL; )
1.1 deraadt 587: *tp2++ = isupper(ch) ? tolower(ch) : ch;
588: *tp2 = '\0';
589: tp = tmpbuf;
590: }
591: if (ntflag) {
592: tp = dotrans(tp);
593: }
594: if (mapflag) {
595: tp = domap(tp);
596: }
597: recvrequest("RETR", tp, cp, "w",
598: tp != cp || !interactive);
599: if (!mflag && fromatty) {
600: ointer = interactive;
601: interactive = 1;
1.13 millert 602: if (confirm("Continue with", "mget")) {
1.1 deraadt 603: mflag++;
604: }
605: interactive = ointer;
606: }
607: }
608: }
1.14 millert 609: (void)signal(SIGINT, oldintr);
1.1 deraadt 610: mflag = 0;
611: }
612:
613: char *
614: onoff(bool)
615: int bool;
616: {
617:
618: return (bool ? "on" : "off");
619: }
620:
621: /*
622: * Show status.
623: */
624: /*ARGSUSED*/
625: void
626: status(argc, argv)
627: int argc;
628: char *argv[];
629: {
630: int i;
631:
632: if (connected)
633: printf("Connected to %s.\n", hostname);
634: else
1.14 millert 635: puts("Not connected.");
1.1 deraadt 636: if (!proxy) {
637: pswitch(1);
638: if (connected) {
1.13 millert 639: printf("Connected for proxy commands to %s.\n",
640: hostname);
1.1 deraadt 641: }
642: else {
1.14 millert 643: puts("No proxy connection.");
1.1 deraadt 644: }
645: pswitch(0);
646: }
1.13 millert 647: printf("Passive mode: %s.\n", onoff(passivemode));
1.16 millert 648: printf("Mode: %s; Type: %s; Form: %s; Structure: %s.\n",
1.1 deraadt 649: modename, typename, formname, structname);
1.16 millert 650: printf("Verbose: %s; Bell: %s; Prompting: %s; Globbing: %s.\n",
1.1 deraadt 651: onoff(verbose), onoff(bell), onoff(interactive),
652: onoff(doglob));
1.16 millert 653: printf("Store unique: %s; Receive unique: %s.\n", onoff(sunique),
1.1 deraadt 654: onoff(runique));
1.16 millert 655: printf("Preserve modification times: %s.\n", onoff(preserve));
656: printf("Case: %s; CR stripping: %s.\n", onoff(mcase), onoff(crflag));
1.1 deraadt 657: if (ntflag) {
1.13 millert 658: printf("Ntrans: (in) %s (out) %s\n", ntin, ntout);
1.1 deraadt 659: }
660: else {
1.16 millert 661: puts("Ntrans: off.");
1.1 deraadt 662: }
663: if (mapflag) {
664: printf("Nmap: (in) %s (out) %s\n", mapin, mapout);
665: }
666: else {
1.16 millert 667: puts("Nmap: off.");
1.1 deraadt 668: }
1.16 millert 669: printf("Hash mark printing: %s; Mark count: %d; Progress bar: %s.\n",
1.13 millert 670: onoff(hash), mark, onoff(progress));
1.16 millert 671: printf("Use of PORT cmds: %s.\n", onoff(sendport));
1.17 millert 672: #ifndef SMALL
1.16 millert 673: printf("Command line editing: %s.\n", onoff(editing));
1.17 millert 674: #endif /* !SMALL */
1.1 deraadt 675: if (macnum > 0) {
1.14 millert 676: puts("Macros:");
1.1 deraadt 677: for (i=0; i<macnum; i++) {
1.13 millert 678: printf("\t%s\n", macros[i].mac_name);
1.1 deraadt 679: }
680: }
681: code = 0;
682: }
683:
684: /*
1.13 millert 685: * Toggle a variable
686: */
687: int
688: togglevar(argc, argv, var, mesg)
689: int argc;
690: char *argv[];
691: int *var;
692: const char *mesg;
693: {
694: if (argc < 2) {
695: *var = !*var;
696: } else if (argc == 2 && strcasecmp(argv[1], "on") == 0) {
697: *var = 1;
698: } else if (argc == 2 && strcasecmp(argv[1], "off") == 0) {
699: *var = 0;
700: } else {
701: printf("usage: %s [ on | off ]\n", argv[0]);
1.16 millert 702: return (-1);
1.13 millert 703: }
1.15 millert 704: if (mesg)
705: printf("%s %s.\n", mesg, onoff(*var));
1.14 millert 706: return (*var);
1.13 millert 707: }
708:
709: /*
1.1 deraadt 710: * Set beep on cmd completed mode.
711: */
712: /*VARARGS*/
713: void
714: setbell(argc, argv)
715: int argc;
716: char *argv[];
717: {
718:
1.13 millert 719: code = togglevar(argc, argv, &bell, "Bell mode");
1.1 deraadt 720: }
721:
1.17 millert 722: #ifndef SMALL
1.1 deraadt 723: /*
1.13 millert 724: * Set command line editing
1.1 deraadt 725: */
726: /*VARARGS*/
727: void
1.13 millert 728: setedit(argc, argv)
1.1 deraadt 729: int argc;
730: char *argv[];
731: {
732:
1.13 millert 733: code = togglevar(argc, argv, &editing, "Editing mode");
1.18 ! millert 734: controlediting();
1.1 deraadt 735: }
1.17 millert 736: #endif /* !SMALL */
1.1 deraadt 737:
738: /*
1.13 millert 739: * Turn on packet tracing.
1.1 deraadt 740: */
741: /*VARARGS*/
742: void
1.13 millert 743: settrace(argc, argv)
744: int argc;
745: char *argv[];
1.1 deraadt 746: {
747:
1.13 millert 748: code = togglevar(argc, argv, &trace, "Packet tracing");
1.1 deraadt 749: }
1.6 kstailey 750:
751: /*
1.13 millert 752: * Toggle hash mark printing during transfers, or set hash mark bytecount.
1.6 kstailey 753: */
754: /*VARARGS*/
755: void
756: sethash(argc, argv)
757: int argc;
758: char *argv[];
759: {
760: if (argc == 1)
1.13 millert 761: hash = !hash;
1.6 kstailey 762: else if (argc != 2) {
1.13 millert 763: printf("usage: %s [ on | off | bytecount ]\n", argv[0]);
764: code = -1;
765: return;
766: } else if (strcasecmp(argv[1], "on") == 0)
767: hash = 1;
768: else if (strcasecmp(argv[1], "off") == 0)
769: hash = 0;
770: else {
1.6 kstailey 771: int nmark = atol(argv[1]);
772: if (nmark < 1) {
1.16 millert 773: printf("%s: bad bytecount value.\n", argv[1]);
1.13 millert 774: code = -1;
775: return;
1.6 kstailey 776: }
1.13 millert 777: mark = nmark;
778: hash = 1;
1.6 kstailey 779: }
1.13 millert 780: printf("Hash mark printing %s", onoff(hash));
781: if (hash)
782: printf(" (%d bytes/hash mark)", mark);
1.14 millert 783: puts(".");
1.13 millert 784: code = hash;
1.6 kstailey 785: }
786:
1.1 deraadt 787: /*
788: * Turn on printing of server echo's.
789: */
790: /*VARARGS*/
791: void
792: setverbose(argc, argv)
793: int argc;
794: char *argv[];
795: {
796:
1.13 millert 797: code = togglevar(argc, argv, &verbose, "Verbose mode");
1.1 deraadt 798: }
799:
800: /*
801: * Toggle PORT cmd use before each data connection.
802: */
803: /*VARARGS*/
804: void
805: setport(argc, argv)
806: int argc;
807: char *argv[];
808: {
809:
1.13 millert 810: code = togglevar(argc, argv, &sendport, "Use of PORT cmds");
811: }
812:
813: /*
814: * Toggle transfer progress bar.
815: */
816: /*VARARGS*/
817: void
818: setprogress(argc, argv)
819: int argc;
820: char *argv[];
821: {
822:
823: code = togglevar(argc, argv, &progress, "Progress bar");
1.1 deraadt 824: }
825:
826: /*
827: * Turn on interactive prompting
828: * during mget, mput, and mdelete.
829: */
830: /*VARARGS*/
831: void
832: setprompt(argc, argv)
833: int argc;
834: char *argv[];
835: {
836:
1.13 millert 837: code = togglevar(argc, argv, &interactive, "Interactive mode");
1.1 deraadt 838: }
839:
840: /*
841: * Toggle metacharacter interpretation
842: * on local file names.
843: */
844: /*VARARGS*/
845: void
846: setglob(argc, argv)
847: int argc;
848: char *argv[];
849: {
1.13 millert 850:
851: code = togglevar(argc, argv, &doglob, "Globbing");
852: }
853:
854: /*
855: * Toggle preserving modification times on retreived files.
856: */
857: /*VARARGS*/
858: void
859: setpreserve(argc, argv)
860: int argc;
861: char *argv[];
862: {
863:
864: code = togglevar(argc, argv, &preserve, "Preserve modification times");
1.1 deraadt 865: }
866:
867: /*
868: * Set debugging mode on/off and/or
869: * set level of debugging.
870: */
871: /*VARARGS*/
872: void
873: setdebug(argc, argv)
874: int argc;
875: char *argv[];
876: {
877: int val;
878:
1.13 millert 879: if (argc > 2) {
880: printf("usage: %s [ on | off | debuglevel ]\n", argv[0]);
881: code = -1;
882: return;
883: } else if (argc == 2) {
884: if (strcasecmp(argv[1], "on") == 0)
885: debug = 1;
886: else if (strcasecmp(argv[1], "off") == 0)
887: debug = 0;
888: else {
889: val = atoi(argv[1]);
890: if (val < 0) {
891: printf("%s: bad debugging value.\n", argv[1]);
892: code = -1;
893: return;
894: }
895: debug = val;
1.1 deraadt 896: }
897: } else
1.13 millert 898: debug = !debug;
1.1 deraadt 899: if (debug)
900: options |= SO_DEBUG;
901: else
902: options &= ~SO_DEBUG;
903: printf("Debugging %s (debug=%d).\n", onoff(debug), debug);
904: code = debug > 0;
905: }
906:
907: /*
908: * Set current working directory
909: * on remote machine.
910: */
1.13 millert 911: void
912: cd(argc, argv)
1.1 deraadt 913: int argc;
914: char *argv[];
915: {
1.13 millert 916: int r;
1.1 deraadt 917:
1.13 millert 918: if ((argc < 2 && !another(&argc, &argv, "remote-directory")) ||
919: argc > 2) {
1.1 deraadt 920: printf("usage: %s remote-directory\n", argv[0]);
921: code = -1;
1.13 millert 922: return;
1.1 deraadt 923: }
1.13 millert 924: r = command("CWD %s", argv[1]);
925: if (r == ERROR && code == 500) {
926: if (verbose)
1.16 millert 927: puts("CWD command not recognized, trying XCWD.");
1.13 millert 928: r = command("XCWD %s", argv[1]);
1.1 deraadt 929: }
1.13 millert 930: if (r == COMPLETE)
931: dirchange = 1;
1.1 deraadt 932: }
933:
934: /*
935: * Set current working directory
936: * on local machine.
937: */
938: void
939: lcd(argc, argv)
940: int argc;
941: char *argv[];
942: {
943: char buf[MAXPATHLEN];
944:
945: if (argc < 2)
946: argc++, argv[1] = home;
947: if (argc != 2) {
948: printf("usage: %s local-directory\n", argv[0]);
949: code = -1;
950: return;
951: }
952: if (!globulize(&argv[1])) {
953: code = -1;
954: return;
955: }
956: if (chdir(argv[1]) < 0) {
957: warn("local: %s", argv[1]);
958: code = -1;
959: return;
960: }
1.11 millert 961: if (getcwd(buf, sizeof(buf)) != NULL)
1.1 deraadt 962: printf("Local directory now %s\n", buf);
963: else
1.13 millert 964: warn("getcwd: %s", argv[1]);
1.1 deraadt 965: code = 0;
966: }
967:
968: /*
969: * Delete a single file.
970: */
971: void
972: delete(argc, argv)
973: int argc;
974: char *argv[];
975: {
976:
1.13 millert 977: if ((argc < 2 && !another(&argc, &argv, "remote-file")) || argc > 2) {
1.1 deraadt 978: printf("usage: %s remote-file\n", argv[0]);
979: code = -1;
980: return;
981: }
1.14 millert 982: (void)command("DELE %s", argv[1]);
1.1 deraadt 983: }
984:
985: /*
986: * Delete multiple files.
987: */
988: void
989: mdelete(argc, argv)
990: int argc;
1.13 millert 991: char *argv[];
1.1 deraadt 992: {
993: sig_t oldintr;
994: int ointer;
995: char *cp;
996:
997: if (argc < 2 && !another(&argc, &argv, "remote-files")) {
998: printf("usage: %s remote-files\n", argv[0]);
999: code = -1;
1000: return;
1001: }
1002: mname = argv[0];
1003: mflag = 1;
1004: oldintr = signal(SIGINT, mabort);
1.14 millert 1005: (void)setjmp(jabort);
1.16 millert 1006: while ((cp = remglob(argv, 0, NULL)) != NULL) {
1.1 deraadt 1007: if (*cp == '\0') {
1008: mflag = 0;
1009: continue;
1010: }
1011: if (mflag && confirm(argv[0], cp)) {
1.14 millert 1012: (void)command("DELE %s", cp);
1.1 deraadt 1013: if (!mflag && fromatty) {
1014: ointer = interactive;
1015: interactive = 1;
1016: if (confirm("Continue with", "mdelete")) {
1017: mflag++;
1018: }
1019: interactive = ointer;
1020: }
1021: }
1022: }
1.14 millert 1023: (void)signal(SIGINT, oldintr);
1.1 deraadt 1024: mflag = 0;
1025: }
1026:
1027: /*
1028: * Rename a remote file.
1029: */
1030: void
1031: renamefile(argc, argv)
1032: int argc;
1033: char *argv[];
1034: {
1035:
1036: if (argc < 2 && !another(&argc, &argv, "from-name"))
1037: goto usage;
1.13 millert 1038: if ((argc < 3 && !another(&argc, &argv, "to-name")) || argc > 3) {
1.1 deraadt 1039: usage:
1.16 millert 1040: printf("usage: %s from-name to-name\n", argv[0]);
1.1 deraadt 1041: code = -1;
1042: return;
1043: }
1044: if (command("RNFR %s", argv[1]) == CONTINUE)
1.14 millert 1045: (void)command("RNTO %s", argv[2]);
1.1 deraadt 1046: }
1047:
1048: /*
1049: * Get a directory listing
1050: * of remote files.
1051: */
1052: void
1053: ls(argc, argv)
1054: int argc;
1055: char *argv[];
1056: {
1.13 millert 1057: const char *cmd;
1.1 deraadt 1058:
1059: if (argc < 2)
1060: argc++, argv[1] = NULL;
1061: if (argc < 3)
1062: argc++, argv[2] = "-";
1063: if (argc > 3) {
1064: printf("usage: %s remote-directory local-file\n", argv[0]);
1065: code = -1;
1066: return;
1067: }
1.13 millert 1068: cmd = strcmp(argv[0], "dir") == 0 ? "LIST" : "NLST";
1.1 deraadt 1069: if (strcmp(argv[2], "-") && !globulize(&argv[2])) {
1070: code = -1;
1071: return;
1072: }
1073: if (strcmp(argv[2], "-") && *argv[2] != '|')
1.13 millert 1074: if (!globulize(&argv[2]) || !confirm("output to local-file:",
1075: argv[2])) {
1.1 deraadt 1076: code = -1;
1077: return;
1078: }
1079: recvrequest(cmd, argv[2], argv[1], "w", 0);
1.3 downsj 1080:
1081: /* flush results in case commands are coming from a pipe */
1082: fflush(stdout);
1.1 deraadt 1083: }
1084:
1085: /*
1086: * Get a directory listing
1087: * of multiple remote files.
1088: */
1089: void
1090: mls(argc, argv)
1091: int argc;
1.13 millert 1092: char *argv[];
1.1 deraadt 1093: {
1094: sig_t oldintr;
1095: int ointer, i;
1.13 millert 1096: const char *cmd;
1097: char mode[1], *dest;
1.1 deraadt 1098:
1099: if (argc < 2 && !another(&argc, &argv, "remote-files"))
1100: goto usage;
1101: if (argc < 3 && !another(&argc, &argv, "local-file")) {
1102: usage:
1103: printf("usage: %s remote-files local-file\n", argv[0]);
1104: code = -1;
1105: return;
1106: }
1107: dest = argv[argc - 1];
1108: argv[argc - 1] = NULL;
1109: if (strcmp(dest, "-") && *dest != '|')
1110: if (!globulize(&dest) ||
1111: !confirm("output to local-file:", dest)) {
1112: code = -1;
1113: return;
1114: }
1.13 millert 1115: cmd = strcmp(argv[0], "mls") == 0 ? "NLST" : "LIST";
1.1 deraadt 1116: mname = argv[0];
1117: mflag = 1;
1118: oldintr = signal(SIGINT, mabort);
1.14 millert 1119: (void)setjmp(jabort);
1.1 deraadt 1120: for (i = 1; mflag && i < argc-1; ++i) {
1121: *mode = (i == 1) ? 'w' : 'a';
1122: recvrequest(cmd, dest, argv[i], mode, 0);
1123: if (!mflag && fromatty) {
1124: ointer = interactive;
1125: interactive = 1;
1126: if (confirm("Continue with", argv[0])) {
1127: mflag ++;
1128: }
1129: interactive = ointer;
1130: }
1131: }
1.14 millert 1132: (void)signal(SIGINT, oldintr);
1.1 deraadt 1133: mflag = 0;
1134: }
1135:
1136: /*
1137: * Do a shell escape
1138: */
1139: /*ARGSUSED*/
1140: void
1141: shell(argc, argv)
1142: int argc;
1.13 millert 1143: char *argv[];
1.1 deraadt 1144: {
1145: pid_t pid;
1146: sig_t old1, old2;
1.13 millert 1147: char shellnam[MAXPATHLEN], *shell, *namep;
1.1 deraadt 1148: union wait status;
1149:
1150: old1 = signal (SIGINT, SIG_IGN);
1151: old2 = signal (SIGQUIT, SIG_IGN);
1152: if ((pid = fork()) == 0) {
1153: for (pid = 3; pid < 20; pid++)
1.14 millert 1154: (void)close(pid);
1155: (void)signal(SIGINT, SIG_DFL);
1156: (void)signal(SIGQUIT, SIG_DFL);
1.1 deraadt 1157: shell = getenv("SHELL");
1158: if (shell == NULL)
1159: shell = _PATH_BSHELL;
1.13 millert 1160: namep = strrchr(shell, '/');
1.1 deraadt 1161: if (namep == NULL)
1162: namep = shell;
1.13 millert 1163: shellnam[0] = '-';
1.14 millert 1164: (void)strncpy(shellnam + 1, ++namep, sizeof(shellnam) - 2);
1165: shellnam[sizeof(shellnam) - 1] = '\0';
1.1 deraadt 1166: if (strcmp(namep, "sh") != 0)
1167: shellnam[0] = '+';
1168: if (debug) {
1.14 millert 1169: puts(shell);
1170: (void)fflush(stdout);
1.1 deraadt 1171: }
1172: if (argc > 1) {
1.13 millert 1173: execl(shell, shellnam, "-c", altarg, (char *)0);
1.1 deraadt 1174: }
1175: else {
1.13 millert 1176: execl(shell, shellnam, (char *)0);
1.1 deraadt 1177: }
1178: warn("%s", shell);
1179: code = -1;
1180: exit(1);
1181: }
1182: if (pid > 0)
1183: while (wait((int *)&status) != pid)
1184: ;
1.14 millert 1185: (void)signal(SIGINT, old1);
1186: (void)signal(SIGQUIT, old2);
1.1 deraadt 1187: if (pid == -1) {
1.16 millert 1188: warn("Try again later");
1.1 deraadt 1189: code = -1;
1190: }
1191: else {
1192: code = 0;
1193: }
1194: }
1195:
1196: /*
1197: * Send new user information (re-login)
1198: */
1199: void
1200: user(argc, argv)
1201: int argc;
1.13 millert 1202: char *argv[];
1.1 deraadt 1203: {
1204: char acct[80];
1205: int n, aflag = 0;
1206:
1207: if (argc < 2)
1.14 millert 1208: (void)another(&argc, &argv, "username");
1.1 deraadt 1209: if (argc < 2 || argc > 4) {
1210: printf("usage: %s username [password] [account]\n", argv[0]);
1211: code = -1;
1212: return;
1213: }
1214: n = command("USER %s", argv[1]);
1215: if (n == CONTINUE) {
1216: if (argc < 3 )
1217: argv[2] = getpass("Password: "), argc++;
1218: n = command("PASS %s", argv[2]);
1219: }
1220: if (n == CONTINUE) {
1221: if (argc < 4) {
1.14 millert 1222: (void)fputs("Account: ", stdout);
1223: (void)fflush(stdout);
1224: (void)fgets(acct, sizeof(acct) - 1, stdin);
1.1 deraadt 1225: acct[strlen(acct) - 1] = '\0';
1226: argv[3] = acct; argc++;
1227: }
1228: n = command("ACCT %s", argv[3]);
1229: aflag++;
1230: }
1231: if (n != COMPLETE) {
1.14 millert 1232: puts("Login failed.");
1.1 deraadt 1233: return;
1234: }
1235: if (!aflag && argc == 4) {
1.14 millert 1236: (void)command("ACCT %s", argv[3]);
1.1 deraadt 1237: }
1238: }
1239:
1240: /*
1.13 millert 1241: * Print working directory on remote machine.
1.1 deraadt 1242: */
1243: /*VARARGS*/
1244: void
1245: pwd(argc, argv)
1246: int argc;
1247: char *argv[];
1248: {
1249: int oldverbose = verbose;
1250:
1251: /*
1252: * If we aren't verbose, this doesn't do anything!
1253: */
1254: verbose = 1;
1255: if (command("PWD") == ERROR && code == 500) {
1.16 millert 1256: puts("PWD command not recognized, trying XPWD.");
1.14 millert 1257: (void)command("XPWD");
1.1 deraadt 1258: }
1259: verbose = oldverbose;
1260: }
1261:
1262: /*
1.13 millert 1263: * Print working directory on local machine.
1264: */
1265: void
1266: lpwd(argc, argv)
1267: int argc;
1268: char *argv[];
1269: {
1270: char buf[MAXPATHLEN];
1271:
1272: if (getcwd(buf, sizeof(buf)) != NULL)
1273: printf("Local directory %s\n", buf);
1274: else
1275: warn("getcwd");
1276: code = 0;
1277: }
1278:
1279: /*
1.1 deraadt 1280: * Make a directory.
1281: */
1282: void
1283: makedir(argc, argv)
1284: int argc;
1285: char *argv[];
1286: {
1287:
1.13 millert 1288: if ((argc < 2 && !another(&argc, &argv, "directory-name")) ||
1289: argc > 2) {
1.1 deraadt 1290: printf("usage: %s directory-name\n", argv[0]);
1291: code = -1;
1292: return;
1293: }
1294: if (command("MKD %s", argv[1]) == ERROR && code == 500) {
1295: if (verbose)
1.16 millert 1296: puts("MKD command not recognized, trying XMKD.");
1.14 millert 1297: (void)command("XMKD %s", argv[1]);
1.1 deraadt 1298: }
1299: }
1300:
1301: /*
1302: * Remove a directory.
1303: */
1304: void
1305: removedir(argc, argv)
1306: int argc;
1307: char *argv[];
1308: {
1309:
1.13 millert 1310: if ((argc < 2 && !another(&argc, &argv, "directory-name")) ||
1311: argc > 2) {
1.1 deraadt 1312: printf("usage: %s directory-name\n", argv[0]);
1313: code = -1;
1314: return;
1315: }
1316: if (command("RMD %s", argv[1]) == ERROR && code == 500) {
1317: if (verbose)
1.16 millert 1318: puts("RMD command not recognized, trying XRMD.");
1.14 millert 1319: (void)command("XRMD %s", argv[1]);
1.1 deraadt 1320: }
1321: }
1322:
1323: /*
1324: * Send a line, verbatim, to the remote machine.
1325: */
1326: void
1327: quote(argc, argv)
1328: int argc;
1329: char *argv[];
1330: {
1331:
1332: if (argc < 2 && !another(&argc, &argv, "command line to send")) {
1333: printf("usage: %s line-to-send\n", argv[0]);
1334: code = -1;
1335: return;
1336: }
1337: quote1("", argc, argv);
1338: }
1339:
1340: /*
1341: * Send a SITE command to the remote machine. The line
1342: * is sent verbatim to the remote machine, except that the
1343: * word "SITE" is added at the front.
1344: */
1345: void
1346: site(argc, argv)
1347: int argc;
1348: char *argv[];
1349: {
1350:
1351: if (argc < 2 && !another(&argc, &argv, "arguments to SITE command")) {
1352: printf("usage: %s line-to-send\n", argv[0]);
1353: code = -1;
1354: return;
1355: }
1356: quote1("SITE ", argc, argv);
1357: }
1358:
1359: /*
1360: * Turn argv[1..argc) into a space-separated string, then prepend initial text.
1361: * Send the result as a one-line command and get response.
1362: */
1363: void
1364: quote1(initial, argc, argv)
1.13 millert 1365: const char *initial;
1.1 deraadt 1366: int argc;
1.13 millert 1367: char *argv[];
1.1 deraadt 1368: {
1369: int i, len;
1370: char buf[BUFSIZ]; /* must be >= sizeof(line) */
1371:
1.14 millert 1372: (void)strncpy(buf, initial, sizeof(buf) - 1);
1373: buf[sizeof(buf) - 1] = '\0';
1.1 deraadt 1374: if (argc > 1) {
1375: len = strlen(buf);
1.16 millert 1376: len += strlen(strncpy(&buf[len], argv[1],
1377: sizeof(buf) - len - 1));
1.14 millert 1378: for (i = 2; i < argc && len < sizeof(buf); i++) {
1.1 deraadt 1379: buf[len++] = ' ';
1.13 millert 1380: len += strlen(strncpy(&buf[len], argv[i],
1.14 millert 1381: sizeof(buf) - len) - 1);
1.1 deraadt 1382: }
1383: }
1384: if (command(buf) == PRELIM) {
1385: while (getreply(0) == PRELIM)
1386: continue;
1387: }
1388: }
1389:
1390: void
1391: do_chmod(argc, argv)
1392: int argc;
1393: char *argv[];
1394: {
1395:
1396: if (argc < 2 && !another(&argc, &argv, "mode"))
1397: goto usage;
1.13 millert 1398: if ((argc < 3 && !another(&argc, &argv, "file-name")) || argc > 3) {
1.1 deraadt 1399: usage:
1400: printf("usage: %s mode file-name\n", argv[0]);
1401: code = -1;
1402: return;
1403: }
1.14 millert 1404: (void)command("SITE CHMOD %s %s", argv[1], argv[2]);
1.1 deraadt 1405: }
1406:
1407: void
1408: do_umask(argc, argv)
1409: int argc;
1410: char *argv[];
1411: {
1412: int oldverbose = verbose;
1413:
1414: verbose = 1;
1.14 millert 1415: (void)command(argc == 1 ? "SITE UMASK" : "SITE UMASK %s", argv[1]);
1.1 deraadt 1416: verbose = oldverbose;
1417: }
1418:
1419: void
1420: idle(argc, argv)
1421: int argc;
1422: char *argv[];
1423: {
1424: int oldverbose = verbose;
1425:
1426: verbose = 1;
1.14 millert 1427: (void)command(argc == 1 ? "SITE IDLE" : "SITE IDLE %s", argv[1]);
1.1 deraadt 1428: verbose = oldverbose;
1429: }
1430:
1431: /*
1432: * Ask the other side for help.
1433: */
1434: void
1435: rmthelp(argc, argv)
1436: int argc;
1437: char *argv[];
1438: {
1439: int oldverbose = verbose;
1440:
1441: verbose = 1;
1.14 millert 1442: (void)command(argc == 1 ? "HELP" : "HELP %s", argv[1]);
1.1 deraadt 1443: verbose = oldverbose;
1444: }
1445:
1446: /*
1447: * Terminate session and exit.
1448: */
1449: /*VARARGS*/
1450: void
1451: quit(argc, argv)
1452: int argc;
1453: char *argv[];
1454: {
1455:
1456: if (connected)
1457: disconnect(0, 0);
1458: pswitch(1);
1459: if (connected) {
1460: disconnect(0, 0);
1461: }
1462: exit(0);
1463: }
1464:
1465: /*
1466: * Terminate session, but don't exit.
1467: */
1468: void
1469: disconnect(argc, argv)
1470: int argc;
1471: char *argv[];
1472: {
1473:
1474: if (!connected)
1475: return;
1.14 millert 1476: (void)command("QUIT");
1.1 deraadt 1477: if (cout) {
1.14 millert 1478: (void)fclose(cout);
1.1 deraadt 1479: }
1480: cout = NULL;
1481: connected = 0;
1482: data = -1;
1483: if (!proxy) {
1484: macnum = 0;
1485: }
1486: }
1487:
1488: void
1.13 millert 1489: account(argc, argv)
1.1 deraadt 1490: int argc;
1.13 millert 1491: char *argv[];
1.1 deraadt 1492: {
1.13 millert 1493: char *ap;
1.1 deraadt 1494:
1.13 millert 1495: if (argc > 2) {
1496: printf("usage: %s [password]\n", argv[0]);
1497: code = -1;
1498: return;
1.1 deraadt 1499: }
1.13 millert 1500: else if (argc == 2)
1501: ap = argv[1];
1502: else
1.1 deraadt 1503: ap = getpass("Account:");
1.14 millert 1504: (void)command("ACCT %s", ap);
1.1 deraadt 1505: }
1506:
1507: jmp_buf abortprox;
1508:
1509: void
1.15 millert 1510: proxabort(notused)
1511: int notused;
1.1 deraadt 1512: {
1513:
1.13 millert 1514: alarmtimer(0);
1.1 deraadt 1515: if (!proxy) {
1516: pswitch(1);
1517: }
1518: if (connected) {
1519: proxflag = 1;
1520: }
1521: else {
1522: proxflag = 0;
1523: }
1524: pswitch(0);
1.13 millert 1525: longjmp(abortprox, 1);
1.1 deraadt 1526: }
1527:
1528: void
1529: doproxy(argc, argv)
1530: int argc;
1531: char *argv[];
1532: {
1533: struct cmd *c;
1.13 millert 1534: int cmdpos;
1.1 deraadt 1535: sig_t oldintr;
1536:
1537: if (argc < 2 && !another(&argc, &argv, "command")) {
1538: printf("usage: %s command\n", argv[0]);
1539: code = -1;
1540: return;
1541: }
1542: c = getcmd(argv[1]);
1543: if (c == (struct cmd *) -1) {
1.16 millert 1544: puts("?Ambiguous command.");
1.14 millert 1545: (void)fflush(stdout);
1.1 deraadt 1546: code = -1;
1547: return;
1548: }
1549: if (c == 0) {
1.16 millert 1550: puts("?Invalid command.");
1.14 millert 1551: (void)fflush(stdout);
1.1 deraadt 1552: code = -1;
1553: return;
1554: }
1555: if (!c->c_proxy) {
1.16 millert 1556: puts("?Invalid proxy command.");
1.14 millert 1557: (void)fflush(stdout);
1.1 deraadt 1558: code = -1;
1559: return;
1560: }
1561: if (setjmp(abortprox)) {
1562: code = -1;
1563: return;
1564: }
1565: oldintr = signal(SIGINT, proxabort);
1566: pswitch(1);
1567: if (c->c_conn && !connected) {
1.16 millert 1568: puts("Not connected.");
1.14 millert 1569: (void)fflush(stdout);
1.1 deraadt 1570: pswitch(0);
1.14 millert 1571: (void)signal(SIGINT, oldintr);
1.1 deraadt 1572: code = -1;
1573: return;
1574: }
1.13 millert 1575: cmdpos = strcspn(line, " \t");
1576: if (cmdpos > 0) /* remove leading "proxy " from input buffer */
1577: memmove(line, line + cmdpos + 1, strlen(line) - cmdpos + 1);
1.1 deraadt 1578: (*c->c_handler)(argc-1, argv+1);
1579: if (connected) {
1580: proxflag = 1;
1581: }
1582: else {
1583: proxflag = 0;
1584: }
1585: pswitch(0);
1.14 millert 1586: (void)signal(SIGINT, oldintr);
1.1 deraadt 1587: }
1588:
1589: void
1590: setcase(argc, argv)
1591: int argc;
1592: char *argv[];
1593: {
1594:
1.13 millert 1595: code = togglevar(argc, argv, &mcase, "Case mapping");
1.1 deraadt 1596: }
1597:
1598: void
1599: setcr(argc, argv)
1600: int argc;
1601: char *argv[];
1602: {
1603:
1.13 millert 1604: code = togglevar(argc, argv, &crflag, "Carriage Return stripping");
1.1 deraadt 1605: }
1606:
1607: void
1.13 millert 1608: setntrans(argc, argv)
1.1 deraadt 1609: int argc;
1610: char *argv[];
1611: {
1612: if (argc == 1) {
1613: ntflag = 0;
1.14 millert 1614: puts("Ntrans off.");
1.1 deraadt 1615: code = ntflag;
1616: return;
1617: }
1618: ntflag++;
1619: code = ntflag;
1.14 millert 1620: (void)strncpy(ntin, argv[1], sizeof(ntin) - 1);
1621: ntin[sizeof(ntin) - 1] = '\0';
1.1 deraadt 1622: if (argc == 2) {
1623: ntout[0] = '\0';
1624: return;
1625: }
1.14 millert 1626: (void)strncpy(ntout, argv[2], sizeof(ntout) - 1);
1627: ntout[sizeof(ntout) - 1] = '\0';
1.1 deraadt 1628: }
1629:
1630: char *
1631: dotrans(name)
1632: char *name;
1633: {
1634: static char new[MAXPATHLEN];
1635: char *cp1, *cp2 = new;
1636: int i, ostop, found;
1637:
1638: for (ostop = 0; *(ntout + ostop) && ostop < 16; ostop++)
1639: continue;
1640: for (cp1 = name; *cp1; cp1++) {
1641: found = 0;
1642: for (i = 0; *(ntin + i) && i < 16; i++) {
1643: if (*cp1 == *(ntin + i)) {
1644: found++;
1645: if (i < ostop) {
1646: *cp2++ = *(ntout + i);
1647: }
1648: break;
1649: }
1650: }
1651: if (!found) {
1652: *cp2++ = *cp1;
1653: }
1654: }
1655: *cp2 = '\0';
1656: return (new);
1657: }
1658:
1659: void
1660: setnmap(argc, argv)
1661: int argc;
1662: char *argv[];
1663: {
1664: char *cp;
1665:
1666: if (argc == 1) {
1667: mapflag = 0;
1.14 millert 1668: puts("Nmap off.");
1.1 deraadt 1669: code = mapflag;
1670: return;
1671: }
1.13 millert 1672: if ((argc < 3 && !another(&argc, &argv, "mapout")) || argc > 3) {
1.16 millert 1673: printf("usage: %s [mapin mapout]\n", argv[0]);
1.1 deraadt 1674: code = -1;
1675: return;
1676: }
1677: mapflag = 1;
1678: code = 1;
1679: cp = strchr(altarg, ' ');
1680: if (proxy) {
1681: while(*++cp == ' ')
1682: continue;
1683: altarg = cp;
1684: cp = strchr(altarg, ' ');
1685: }
1686: *cp = '\0';
1.14 millert 1687: (void)strncpy(mapin, altarg, MAXPATHLEN - 1);
1.1 deraadt 1688: while (*++cp == ' ')
1689: continue;
1.14 millert 1690: (void)strncpy(mapout, cp, MAXPATHLEN - 1);
1.1 deraadt 1691: }
1692:
1693: char *
1694: domap(name)
1695: char *name;
1696: {
1697: static char new[MAXPATHLEN];
1698: char *cp1 = name, *cp2 = mapin;
1699: char *tp[9], *te[9];
1700: int i, toks[9], toknum = 0, match = 1;
1701:
1702: for (i=0; i < 9; ++i) {
1703: toks[i] = 0;
1704: }
1705: while (match && *cp1 && *cp2) {
1706: switch (*cp2) {
1707: case '\\':
1708: if (*++cp2 != *cp1) {
1709: match = 0;
1710: }
1711: break;
1712: case '$':
1713: if (*(cp2+1) >= '1' && (*cp2+1) <= '9') {
1714: if (*cp1 != *(++cp2+1)) {
1715: toks[toknum = *cp2 - '1']++;
1716: tp[toknum] = cp1;
1717: while (*++cp1 && *(cp2+1)
1718: != *cp1);
1719: te[toknum] = cp1;
1720: }
1721: cp2++;
1722: break;
1723: }
1724: /* FALLTHROUGH */
1725: default:
1726: if (*cp2 != *cp1) {
1727: match = 0;
1728: }
1729: break;
1730: }
1731: if (match && *cp1) {
1732: cp1++;
1733: }
1734: if (match && *cp2) {
1735: cp2++;
1736: }
1737: }
1738: if (!match && *cp1) /* last token mismatch */
1739: {
1740: toks[toknum] = 0;
1741: }
1742: cp1 = new;
1743: *cp1 = '\0';
1744: cp2 = mapout;
1745: while (*cp2) {
1746: match = 0;
1747: switch (*cp2) {
1748: case '\\':
1749: if (*(cp2 + 1)) {
1750: *cp1++ = *++cp2;
1751: }
1752: break;
1753: case '[':
1754: LOOP:
1.13 millert 1755: if (*++cp2 == '$' && isdigit(*(cp2+1))) {
1.1 deraadt 1756: if (*++cp2 == '0') {
1757: char *cp3 = name;
1758:
1759: while (*cp3) {
1760: *cp1++ = *cp3++;
1761: }
1762: match = 1;
1763: }
1764: else if (toks[toknum = *cp2 - '1']) {
1765: char *cp3 = tp[toknum];
1766:
1767: while (cp3 != te[toknum]) {
1768: *cp1++ = *cp3++;
1769: }
1770: match = 1;
1771: }
1772: }
1773: else {
1.13 millert 1774: while (*cp2 && *cp2 != ',' &&
1.1 deraadt 1775: *cp2 != ']') {
1776: if (*cp2 == '\\') {
1777: cp2++;
1778: }
1779: else if (*cp2 == '$' &&
1780: isdigit(*(cp2+1))) {
1781: if (*++cp2 == '0') {
1782: char *cp3 = name;
1783:
1784: while (*cp3) {
1785: *cp1++ = *cp3++;
1786: }
1787: }
1788: else if (toks[toknum =
1789: *cp2 - '1']) {
1790: char *cp3=tp[toknum];
1791:
1792: while (cp3 !=
1793: te[toknum]) {
1794: *cp1++ = *cp3++;
1795: }
1796: }
1797: }
1798: else if (*cp2) {
1799: *cp1++ = *cp2++;
1800: }
1801: }
1802: if (!*cp2) {
1.16 millert 1803: puts(
1804: "nmap: unbalanced brackets.");
1.1 deraadt 1805: return (name);
1806: }
1807: match = 1;
1808: cp2--;
1809: }
1810: if (match) {
1811: while (*++cp2 && *cp2 != ']') {
1812: if (*cp2 == '\\' && *(cp2 + 1)) {
1813: cp2++;
1814: }
1815: }
1816: if (!*cp2) {
1.16 millert 1817: puts(
1818: "nmap: unbalanced brackets.");
1.1 deraadt 1819: return (name);
1820: }
1821: break;
1822: }
1823: switch (*++cp2) {
1824: case ',':
1825: goto LOOP;
1826: case ']':
1827: break;
1828: default:
1829: cp2--;
1830: goto LOOP;
1831: }
1832: break;
1833: case '$':
1834: if (isdigit(*(cp2 + 1))) {
1835: if (*++cp2 == '0') {
1836: char *cp3 = name;
1837:
1838: while (*cp3) {
1839: *cp1++ = *cp3++;
1840: }
1841: }
1842: else if (toks[toknum = *cp2 - '1']) {
1843: char *cp3 = tp[toknum];
1844:
1845: while (cp3 != te[toknum]) {
1846: *cp1++ = *cp3++;
1847: }
1848: }
1849: break;
1850: }
1851: /* intentional drop through */
1852: default:
1853: *cp1++ = *cp2;
1854: break;
1855: }
1856: cp2++;
1857: }
1858: *cp1 = '\0';
1859: if (!*new) {
1860: return (name);
1861: }
1862: return (new);
1863: }
1864:
1865: void
1866: setpassive(argc, argv)
1867: int argc;
1868: char *argv[];
1869: {
1870:
1.15 millert 1871: code = togglevar(argc, argv, &passivemode,
1872: verbose ? "Passive mode" : NULL);
1.1 deraadt 1873: }
1874:
1875: void
1876: setsunique(argc, argv)
1877: int argc;
1878: char *argv[];
1879: {
1880:
1.13 millert 1881: code = togglevar(argc, argv, &sunique, "Store unique");
1.1 deraadt 1882: }
1883:
1884: void
1885: setrunique(argc, argv)
1886: int argc;
1887: char *argv[];
1888: {
1889:
1.13 millert 1890: code = togglevar(argc, argv, &runique, "Receive unique");
1.1 deraadt 1891: }
1892:
1.13 millert 1893: /* change directory to parent directory */
1.1 deraadt 1894: void
1895: cdup(argc, argv)
1896: int argc;
1897: char *argv[];
1898: {
1.13 millert 1899: int r;
1.1 deraadt 1900:
1.13 millert 1901: r = command("CDUP");
1902: if (r == ERROR && code == 500) {
1.1 deraadt 1903: if (verbose)
1.16 millert 1904: puts("CDUP command not recognized, trying XCUP.");
1.13 millert 1905: r = command("XCUP");
1.1 deraadt 1906: }
1.13 millert 1907: if (r == COMPLETE)
1908: dirchange = 1;
1.1 deraadt 1909: }
1910:
1911: /* restart transfer at specific point */
1912: void
1913: restart(argc, argv)
1914: int argc;
1915: char *argv[];
1916: {
1917:
1918: if (argc != 2)
1.16 millert 1919: puts("restart: offset not specified.");
1.1 deraadt 1920: else {
1921: restart_point = atol(argv[1]);
1.13 millert 1922: printf("Restarting at %qd. Execute get, put or append to"
1923: "initiate transfer\n", restart_point);
1.1 deraadt 1924: }
1925: }
1926:
1927: /* show remote system type */
1928: void
1929: syst(argc, argv)
1930: int argc;
1931: char *argv[];
1932: {
1933:
1.14 millert 1934: (void)command("SYST");
1.1 deraadt 1935: }
1936:
1937: void
1938: macdef(argc, argv)
1939: int argc;
1940: char *argv[];
1941: {
1942: char *tmp;
1943: int c;
1944:
1945: if (macnum == 16) {
1.16 millert 1946: puts("Limit of 16 macros have already been defined.");
1.1 deraadt 1947: code = -1;
1948: return;
1949: }
1.13 millert 1950: if ((argc < 2 && !another(&argc, &argv, "macro name")) || argc > 2) {
1.16 millert 1951: printf("usage: %s macro_name\n", argv[0]);
1.1 deraadt 1952: code = -1;
1953: return;
1954: }
1.16 millert 1955: if (interactive)
1956: puts(
1957: "Enter macro line by line, terminating it with a null line.");
1.14 millert 1958: (void)strncpy(macros[macnum].mac_name, argv[1],
1959: sizeof(macros[macnum].mac_name) - 1);
1960: macros[macnum].mac_name[sizeof(macros[macnum].mac_name) - 1] = '\0';
1961: if (macnum == 0)
1.1 deraadt 1962: macros[macnum].mac_start = macbuf;
1.14 millert 1963: else
1.1 deraadt 1964: macros[macnum].mac_start = macros[macnum - 1].mac_end + 1;
1965: tmp = macros[macnum].mac_start;
1966: while (tmp != macbuf+4096) {
1967: if ((c = getchar()) == EOF) {
1.16 millert 1968: puts("macdef: end of file encountered.");
1.1 deraadt 1969: code = -1;
1970: return;
1971: }
1972: if ((*tmp = c) == '\n') {
1973: if (tmp == macros[macnum].mac_start) {
1974: macros[macnum++].mac_end = tmp;
1975: code = 0;
1976: return;
1977: }
1978: if (*(tmp-1) == '\0') {
1979: macros[macnum++].mac_end = tmp - 1;
1980: code = 0;
1981: return;
1982: }
1983: *tmp = '\0';
1984: }
1985: tmp++;
1986: }
1987: while (1) {
1988: while ((c = getchar()) != '\n' && c != EOF)
1989: /* LOOP */;
1990: if (c == EOF || getchar() == '\n') {
1.16 millert 1991: puts("Macro not defined - 4K buffer exceeded.");
1.1 deraadt 1992: code = -1;
1993: return;
1994: }
1995: }
1996: }
1997:
1998: /*
1999: * get size of file on remote machine
2000: */
2001: void
2002: sizecmd(argc, argv)
2003: int argc;
2004: char *argv[];
2005: {
1.13 millert 2006: off_t size;
1.1 deraadt 2007:
1.13 millert 2008: if ((argc < 2 && !another(&argc, &argv, "filename")) || argc > 2) {
1.1 deraadt 2009: printf("usage: %s filename\n", argv[0]);
2010: code = -1;
2011: return;
2012: }
1.13 millert 2013: size = remotesize(argv[1], 1);
2014: if (size != -1)
2015: printf("%s\t%qd\n", argv[1], size);
2016: code = size;
1.1 deraadt 2017: }
2018:
2019: /*
2020: * get last modification time of file on remote machine
2021: */
2022: void
2023: modtime(argc, argv)
2024: int argc;
2025: char *argv[];
2026: {
1.13 millert 2027: time_t mtime;
1.1 deraadt 2028:
1.13 millert 2029: if ((argc < 2 && !another(&argc, &argv, "filename")) || argc > 2) {
1.1 deraadt 2030: printf("usage: %s filename\n", argv[0]);
2031: code = -1;
2032: return;
2033: }
1.13 millert 2034: mtime = remotemodtime(argv[1], 1);
2035: if (mtime != -1)
2036: printf("%s\t%s", argv[1], asctime(localtime(&mtime)));
2037: code = mtime;
1.1 deraadt 2038: }
2039:
2040: /*
1.13 millert 2041: * show status on remote machine
1.1 deraadt 2042: */
2043: void
2044: rmtstatus(argc, argv)
2045: int argc;
2046: char *argv[];
2047: {
2048:
1.14 millert 2049: (void)command(argc > 1 ? "STAT %s" : "STAT" , argv[1]);
1.1 deraadt 2050: }
2051:
2052: /*
2053: * get file if modtime is more recent than current file
2054: */
2055: void
2056: newer(argc, argv)
2057: int argc;
2058: char *argv[];
2059: {
2060:
2061: if (getit(argc, argv, -1, "w"))
1.16 millert 2062: printf("Local file \"%s\" is newer than remote file \"%s\".\n",
1.1 deraadt 2063: argv[2], argv[1]);
1.16 millert 2064: }
2065:
2066: /*
2067: * Display one file through $PAGER (defaults to "more").
2068: */
2069: void
2070: page(argc, argv)
2071: int argc;
2072: char *argv[];
2073: {
2074: int orestart_point, ohash, overbose;
2075: char *p, *pager;
2076:
2077: if ((argc < 2 && !another(&argc, &argv, "filename")) || argc > 2) {
2078: printf("usage: %s filename\n", argv[0]);
2079: code = -1;
2080: return;
2081: }
2082: if (!globulize(&argv[1])) {
2083: code = -1;
2084: return;
2085: }
2086: p = getenv("PAGER");
2087: if (p == NULL)
2088: p = PAGER;
2089: if ((pager = malloc(strlen(p) + 2)) == NULL)
2090: errx(1, "Can't allocate memory for $PAGER");
2091: (void)sprintf(pager, "|%s", p);
2092:
2093: orestart_point = restart_point;
2094: ohash = hash;
2095: overbose = verbose;
2096: restart_point = hash = verbose = 0;
2097: recvrequest("RETR", pager, argv[1], "r+w", 1);
2098: (void)free(pager);
2099: restart_point = orestart_point;
2100: hash = ohash;
2101: verbose = overbose;
1.1 deraadt 2102: }