Annotation of src/usr.bin/ftp/cmds.c, Revision 1.41
1.41 ! deraadt 1: /* $OpenBSD: cmds.c,v 1.40 2002/01/04 16:18:59 art Exp $ */
1.23 millert 2: /* $NetBSD: cmds.c,v 1.27 1997/08/18 10:20:15 lukem Exp $ */
1.1 deraadt 3:
4: /*
1.32 itojun 5: * Copyright (C) 1997 and 1998 WIDE Project.
6: * 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. Neither the name of the project nor the names of its contributors
17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: */
32:
33: /*
1.1 deraadt 34: * Copyright (c) 1985, 1989, 1993, 1994
35: * The Regents of the University of California. All rights reserved.
36: *
37: * Redistribution and use in source and binary forms, with or without
38: * modification, are permitted provided that the following conditions
39: * are met:
40: * 1. Redistributions of source code must retain the above copyright
41: * notice, this list of conditions and the following disclaimer.
42: * 2. Redistributions in binary form must reproduce the above copyright
43: * notice, this list of conditions and the following disclaimer in the
44: * documentation and/or other materials provided with the distribution.
45: * 3. All advertising materials mentioning features or use of this software
46: * must display the following acknowledgement:
47: * This product includes software developed by the University of
48: * California, Berkeley and its contributors.
49: * 4. Neither the name of the University nor the names of its contributors
50: * may be used to endorse or promote products derived from this software
51: * without specific prior written permission.
52: *
53: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
54: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
55: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
56: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
57: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
58: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
59: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
60: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
61: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
62: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
63: * SUCH DAMAGE.
64: */
65:
66: #ifndef lint
67: #if 0
68: static char sccsid[] = "@(#)cmds.c 8.6 (Berkeley) 10/9/94";
69: #else
1.41 ! deraadt 70: static char rcsid[] = "$OpenBSD: cmds.c,v 1.40 2002/01/04 16:18:59 art Exp $";
1.1 deraadt 71: #endif
72: #endif /* not lint */
73:
74: /*
75: * FTP User Program -- Command Routines.
76: */
1.13 millert 77: #include <sys/types.h>
78: #include <sys/socket.h>
79: #include <sys/stat.h>
1.1 deraadt 80: #include <sys/wait.h>
81: #include <arpa/ftp.h>
82:
83: #include <ctype.h>
84: #include <err.h>
85: #include <glob.h>
86: #include <netdb.h>
87: #include <stdio.h>
88: #include <stdlib.h>
89: #include <string.h>
90: #include <unistd.h>
91:
92: #include "ftp_var.h"
93: #include "pathnames.h"
94:
95: jmp_buf jabort;
96: char *mname;
97: char *home = "/";
98:
99: struct types {
100: char *t_name;
101: char *t_mode;
102: int t_type;
103: char *t_arg;
104: } types[] = {
105: { "ascii", "A", TYPE_A, 0 },
106: { "binary", "I", TYPE_I, 0 },
107: { "image", "I", TYPE_I, 0 },
108: { "ebcdic", "E", TYPE_E, 0 },
109: { "tenex", "L", TYPE_L, bytename },
110: { NULL }
111: };
112:
113: /*
114: * Set transfer type.
115: */
116: void
117: settype(argc, argv)
118: int argc;
119: char *argv[];
120: {
121: struct types *p;
122: int comret;
123:
124: if (argc > 2) {
125: char *sep;
126:
1.20 deraadt 127: fprintf(ttyout, "usage: %s [", argv[0]);
1.1 deraadt 128: sep = " ";
129: for (p = types; p->t_name; p++) {
1.20 deraadt 130: fprintf(ttyout, "%s%s", sep, p->t_name);
1.1 deraadt 131: sep = " | ";
132: }
1.20 deraadt 133: fputs(" ]\n", ttyout);
1.1 deraadt 134: code = -1;
135: return;
136: }
137: if (argc < 2) {
1.20 deraadt 138: fprintf(ttyout, "Using %s mode to transfer files.\n", typename);
1.1 deraadt 139: code = 0;
140: return;
141: }
142: for (p = types; p->t_name; p++)
143: if (strcmp(argv[1], p->t_name) == 0)
144: break;
145: if (p->t_name == 0) {
1.20 deraadt 146: fprintf(ttyout, "%s: unknown mode.\n", argv[1]);
1.1 deraadt 147: code = -1;
148: return;
149: }
150: if ((p->t_arg != NULL) && (*(p->t_arg) != '\0'))
1.15 millert 151: comret = command("TYPE %s %s", p->t_mode, p->t_arg);
1.1 deraadt 152: else
153: comret = command("TYPE %s", p->t_mode);
154: if (comret == COMPLETE) {
1.14 millert 155: (void)strcpy(typename, p->t_name);
1.1 deraadt 156: curtype = type = p->t_type;
157: }
158: }
159:
160: /*
161: * Internal form of settype; changes current type in use with server
162: * without changing our notion of the type for data transfers.
163: * Used to change to and from ascii for listings.
164: */
165: void
166: changetype(newtype, show)
167: int newtype, show;
168: {
169: struct types *p;
170: int comret, oldverbose = verbose;
171:
172: if (newtype == 0)
173: newtype = TYPE_I;
174: if (newtype == curtype)
175: return;
176: if (debug == 0 && show == 0)
177: verbose = 0;
178: for (p = types; p->t_name; p++)
179: if (newtype == p->t_type)
180: break;
181: if (p->t_name == 0) {
1.16 millert 182: warnx("internal error: unknown type %d.", newtype);
1.1 deraadt 183: return;
184: }
185: if (newtype == TYPE_L && bytename[0] != '\0')
186: comret = command("TYPE %s %s", p->t_mode, bytename);
187: else
188: comret = command("TYPE %s", p->t_mode);
189: if (comret == COMPLETE)
190: curtype = newtype;
191: verbose = oldverbose;
192: }
193:
194: char *stype[] = {
195: "type",
196: "",
197: 0
198: };
199:
200: /*
201: * Set binary transfer type.
202: */
203: /*VARARGS*/
204: void
205: setbinary(argc, argv)
206: int argc;
1.13 millert 207: char *argv[];
1.1 deraadt 208: {
209:
210: stype[1] = "binary";
211: settype(2, stype);
212: }
213:
214: /*
215: * Set ascii transfer type.
216: */
217: /*VARARGS*/
218: void
219: setascii(argc, argv)
220: int argc;
221: char *argv[];
222: {
223:
224: stype[1] = "ascii";
225: settype(2, stype);
226: }
227:
228: /*
229: * Set tenex transfer type.
230: */
231: /*VARARGS*/
232: void
233: settenex(argc, argv)
234: int argc;
235: char *argv[];
236: {
237:
238: stype[1] = "tenex";
239: settype(2, stype);
240: }
241:
242: /*
243: * Set file transfer mode.
244: */
245: /*ARGSUSED*/
246: void
247: setftmode(argc, argv)
248: int argc;
249: char *argv[];
250: {
251:
1.20 deraadt 252: fprintf(ttyout, "We only support %s mode, sorry.\n", modename);
1.1 deraadt 253: code = -1;
254: }
255:
256: /*
257: * Set file transfer format.
258: */
259: /*ARGSUSED*/
260: void
261: setform(argc, argv)
262: int argc;
263: char *argv[];
264: {
265:
1.20 deraadt 266: fprintf(ttyout, "We only support %s format, sorry.\n", formname);
1.1 deraadt 267: code = -1;
268: }
269:
270: /*
271: * Set file transfer structure.
272: */
273: /*ARGSUSED*/
274: void
275: setstruct(argc, argv)
276: int argc;
277: char *argv[];
278: {
279:
1.20 deraadt 280: fprintf(ttyout, "We only support %s structure, sorry.\n", structname);
1.1 deraadt 281: code = -1;
282: }
283:
284: /*
285: * Send a single file.
286: */
287: void
288: put(argc, argv)
289: int argc;
290: char *argv[];
291: {
292: char *cmd;
293: int loc = 0;
294: char *oldargv1, *oldargv2;
295:
296: if (argc == 2) {
297: argc++;
298: argv[2] = argv[1];
299: loc++;
300: }
301: if (argc < 2 && !another(&argc, &argv, "local-file"))
302: goto usage;
1.13 millert 303: if ((argc < 3 && !another(&argc, &argv, "remote-file")) || argc > 3) {
1.1 deraadt 304: usage:
1.20 deraadt 305: fprintf(ttyout, "usage: %s local-file [ remote-file ]\n", argv[0]);
1.1 deraadt 306: code = -1;
307: return;
308: }
309: oldargv1 = argv[1];
310: oldargv2 = argv[2];
311: if (!globulize(&argv[1])) {
312: code = -1;
313: return;
314: }
315: /*
316: * If "globulize" modifies argv[1], and argv[2] is a copy of
317: * the old argv[1], make it a copy of the new argv[1].
318: */
319: if (argv[1] != oldargv1 && argv[2] == oldargv1) {
320: argv[2] = argv[1];
321: }
322: cmd = (argv[0][0] == 'a') ? "APPE" : ((sunique) ? "STOU" : "STOR");
323: if (loc && ntflag) {
324: argv[2] = dotrans(argv[2]);
325: }
326: if (loc && mapflag) {
327: argv[2] = domap(argv[2]);
328: }
329: sendrequest(cmd, argv[1], argv[2],
330: argv[1] != oldargv1 || argv[2] != oldargv2);
1.23 millert 331: if (oldargv1 != argv[1]) /* free up after globulize() */
332: free(argv[1]);
1.1 deraadt 333: }
334:
335: /*
336: * Send multiple files.
337: */
338: void
339: mput(argc, argv)
340: int argc;
1.13 millert 341: char *argv[];
1.1 deraadt 342: {
343: int i;
344: sig_t oldintr;
345: int ointer;
346: char *tp;
347:
348: if (argc < 2 && !another(&argc, &argv, "local-files")) {
1.20 deraadt 349: fprintf(ttyout, "usage: %s local-files\n", argv[0]);
1.1 deraadt 350: code = -1;
351: return;
352: }
353: mname = argv[0];
354: mflag = 1;
355: oldintr = signal(SIGINT, mabort);
1.14 millert 356: (void)setjmp(jabort);
1.1 deraadt 357: if (proxy) {
358: char *cp, *tp2, tmpbuf[MAXPATHLEN];
359:
1.16 millert 360: while ((cp = remglob(argv, 0, NULL)) != NULL) {
1.13 millert 361: if (*cp == '\0') {
1.1 deraadt 362: mflag = 0;
363: continue;
364: }
365: if (mflag && confirm(argv[0], cp)) {
366: tp = cp;
367: if (mcase) {
368: while (*tp && !islower(*tp)) {
369: tp++;
370: }
371: if (!*tp) {
372: tp = cp;
373: tp2 = tmpbuf;
1.21 millert 374: while ((*tp2 = *tp) != '\0') {
1.1 deraadt 375: if (isupper(*tp2)) {
1.23 millert 376: *tp2 =
377: tolower(*tp2);
1.1 deraadt 378: }
379: tp++;
380: tp2++;
381: }
382: }
383: tp = tmpbuf;
384: }
385: if (ntflag) {
386: tp = dotrans(tp);
387: }
388: if (mapflag) {
389: tp = domap(tp);
390: }
391: sendrequest((sunique) ? "STOU" : "STOR",
392: cp, tp, cp != tp || !interactive);
393: if (!mflag && fromatty) {
394: ointer = interactive;
395: interactive = 1;
1.13 millert 396: if (confirm("Continue with", "mput")) {
1.1 deraadt 397: mflag++;
398: }
399: interactive = ointer;
400: }
401: }
402: }
1.14 millert 403: (void)signal(SIGINT, oldintr);
1.1 deraadt 404: mflag = 0;
405: return;
406: }
407: for (i = 1; i < argc; i++) {
1.13 millert 408: char **cpp;
1.1 deraadt 409: glob_t gl;
410: int flags;
411:
412: if (!doglob) {
413: if (mflag && confirm(argv[0], argv[i])) {
414: tp = (ntflag) ? dotrans(argv[i]) : argv[i];
415: tp = (mapflag) ? domap(tp) : tp;
416: sendrequest((sunique) ? "STOU" : "STOR",
417: argv[i], tp, tp != argv[i] || !interactive);
418: if (!mflag && fromatty) {
419: ointer = interactive;
420: interactive = 1;
1.13 millert 421: if (confirm("Continue with", "mput")) {
1.1 deraadt 422: mflag++;
423: }
424: interactive = ointer;
425: }
426: }
427: continue;
428: }
429:
430: memset(&gl, 0, sizeof(gl));
431: flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_QUOTE|GLOB_TILDE;
432: if (glob(argv[i], flags, NULL, &gl) || gl.gl_pathc == 0) {
433: warnx("%s: not found", argv[i]);
434: globfree(&gl);
435: continue;
436: }
437: for (cpp = gl.gl_pathv; cpp && *cpp != NULL; cpp++) {
438: if (mflag && confirm(argv[0], *cpp)) {
439: tp = (ntflag) ? dotrans(*cpp) : *cpp;
440: tp = (mapflag) ? domap(tp) : tp;
441: sendrequest((sunique) ? "STOU" : "STOR",
442: *cpp, tp, *cpp != tp || !interactive);
443: if (!mflag && fromatty) {
444: ointer = interactive;
445: interactive = 1;
1.13 millert 446: if (confirm("Continue with", "mput")) {
1.1 deraadt 447: mflag++;
448: }
449: interactive = ointer;
450: }
451: }
452: }
453: globfree(&gl);
454: }
1.14 millert 455: (void)signal(SIGINT, oldintr);
1.1 deraadt 456: mflag = 0;
457: }
458:
459: void
460: reget(argc, argv)
461: int argc;
462: char *argv[];
463: {
464:
1.14 millert 465: (void)getit(argc, argv, 1, "r+w");
1.1 deraadt 466: }
467:
468: void
469: get(argc, argv)
470: int argc;
471: char *argv[];
472: {
473:
1.14 millert 474: (void)getit(argc, argv, 0, restart_point ? "r+w" : "w" );
1.1 deraadt 475: }
476:
477: /*
478: * Receive one file.
479: */
480: int
481: getit(argc, argv, restartit, mode)
482: int argc;
483: char *argv[];
484: int restartit;
1.13 millert 485: const char *mode;
1.1 deraadt 486: {
487: int loc = 0;
1.23 millert 488: int rval = 0;
489: char *oldargv1, *oldargv2, *globargv2;
1.1 deraadt 490:
491: if (argc == 2) {
492: argc++;
493: argv[2] = argv[1];
494: loc++;
495: }
496: if (argc < 2 && !another(&argc, &argv, "remote-file"))
497: goto usage;
1.13 millert 498: if ((argc < 3 && !another(&argc, &argv, "local-file")) || argc > 3) {
1.1 deraadt 499: usage:
1.20 deraadt 500: fprintf(ttyout, "usage: %s remote-file [ local-file ]\n", argv[0]);
1.1 deraadt 501: code = -1;
502: return (0);
503: }
504: oldargv1 = argv[1];
505: oldargv2 = argv[2];
506: if (!globulize(&argv[2])) {
507: code = -1;
508: return (0);
509: }
1.23 millert 510: globargv2 = argv[2];
1.1 deraadt 511: if (loc && mcase) {
512: char *tp = argv[1], *tp2, tmpbuf[MAXPATHLEN];
513:
514: while (*tp && !islower(*tp)) {
515: tp++;
516: }
517: if (!*tp) {
518: tp = argv[2];
519: tp2 = tmpbuf;
1.21 millert 520: while ((*tp2 = *tp) != '\0') {
1.1 deraadt 521: if (isupper(*tp2)) {
1.23 millert 522: *tp2 = tolower(*tp2);
1.1 deraadt 523: }
524: tp++;
525: tp2++;
526: }
527: argv[2] = tmpbuf;
528: }
529: }
530: if (loc && ntflag)
531: argv[2] = dotrans(argv[2]);
532: if (loc && mapflag)
533: argv[2] = domap(argv[2]);
534: if (restartit) {
535: struct stat stbuf;
536: int ret;
537:
538: ret = stat(argv[2], &stbuf);
539: if (restartit == 1) {
540: if (ret < 0) {
541: warn("local: %s", argv[2]);
1.23 millert 542: goto freegetit;
1.1 deraadt 543: }
544: restart_point = stbuf.st_size;
545: } else {
546: if (ret == 0) {
1.13 millert 547: time_t mtime;
1.1 deraadt 548:
1.13 millert 549: mtime = remotemodtime(argv[1], 0);
550: if (mtime == -1)
1.23 millert 551: goto freegetit;
552: if (stbuf.st_mtime >= mtime) {
553: rval = 1;
554: goto freegetit;
555: }
1.1 deraadt 556: }
557: }
558: }
559:
560: recvrequest("RETR", argv[2], argv[1], mode,
1.23 millert 561: argv[1] != oldargv1 || argv[2] != oldargv2, loc);
1.1 deraadt 562: restart_point = 0;
1.23 millert 563: freegetit:
564: if (oldargv2 != globargv2) /* free up after globulize() */
565: free(globargv2);
566: return (rval);
1.1 deraadt 567: }
568:
569: /* ARGSUSED */
570: void
571: mabort(signo)
572: int signo;
573: {
1.13 millert 574: int ointer, oconf;
1.1 deraadt 575:
1.13 millert 576: alarmtimer(0);
1.20 deraadt 577: putc('\n', ttyout);
578: (void)fflush(ttyout);
1.1 deraadt 579: if (mflag && fromatty) {
580: ointer = interactive;
1.13 millert 581: oconf = confirmrest;
1.1 deraadt 582: interactive = 1;
1.13 millert 583: confirmrest = 0;
1.1 deraadt 584: if (confirm("Continue with", mname)) {
585: interactive = ointer;
1.13 millert 586: confirmrest = oconf;
1.40 art 587: longjmp(jabort, 1);
1.1 deraadt 588: }
589: interactive = ointer;
1.13 millert 590: confirmrest = oconf;
1.1 deraadt 591: }
592: mflag = 0;
1.40 art 593: longjmp(jabort, 1);
1.1 deraadt 594: }
595:
596: /*
597: * Get multiple files.
598: */
599: void
600: mget(argc, argv)
601: int argc;
1.13 millert 602: char *argv[];
1.1 deraadt 603: {
604: sig_t oldintr;
605: int ch, ointer;
606: char *cp, *tp, *tp2, tmpbuf[MAXPATHLEN];
607:
608: if (argc < 2 && !another(&argc, &argv, "remote-files")) {
1.20 deraadt 609: fprintf(ttyout, "usage: %s remote-files\n", argv[0]);
1.1 deraadt 610: code = -1;
611: return;
612: }
613: mname = argv[0];
614: mflag = 1;
615: oldintr = signal(SIGINT, mabort);
1.14 millert 616: (void)setjmp(jabort);
1.16 millert 617: while ((cp = remglob(argv, proxy, NULL)) != NULL) {
1.1 deraadt 618: if (*cp == '\0') {
619: mflag = 0;
620: continue;
621: }
622: if (mflag && confirm(argv[0], cp)) {
623: tp = cp;
624: if (mcase) {
1.21 millert 625: for (tp2 = tmpbuf; (ch = *tp++) != 0; )
1.1 deraadt 626: *tp2++ = isupper(ch) ? tolower(ch) : ch;
627: *tp2 = '\0';
628: tp = tmpbuf;
629: }
1.21 millert 630: if (ntflag)
1.1 deraadt 631: tp = dotrans(tp);
1.21 millert 632: if (mapflag)
1.1 deraadt 633: tp = domap(tp);
634: recvrequest("RETR", tp, cp, "w",
1.23 millert 635: tp != cp || !interactive, 1);
1.1 deraadt 636: if (!mflag && fromatty) {
637: ointer = interactive;
638: interactive = 1;
1.13 millert 639: if (confirm("Continue with", "mget")) {
1.1 deraadt 640: mflag++;
641: }
642: interactive = ointer;
643: }
644: }
645: }
1.14 millert 646: (void)signal(SIGINT, oldintr);
1.1 deraadt 647: mflag = 0;
648: }
649:
650: char *
651: onoff(bool)
652: int bool;
653: {
654:
655: return (bool ? "on" : "off");
656: }
657:
658: /*
659: * Show status.
660: */
661: /*ARGSUSED*/
662: void
663: status(argc, argv)
664: int argc;
665: char *argv[];
666: {
667: int i;
668:
669: if (connected)
1.20 deraadt 670: fprintf(ttyout, "Connected %sto %s.\n",
1.19 millert 671: connected == -1 ? "and logged in" : "", hostname);
1.1 deraadt 672: else
1.20 deraadt 673: fputs("Not connected.\n", ttyout);
1.1 deraadt 674: if (!proxy) {
675: pswitch(1);
676: if (connected) {
1.20 deraadt 677: fprintf(ttyout, "Connected for proxy commands to %s.\n",
1.13 millert 678: hostname);
1.1 deraadt 679: }
680: else {
1.20 deraadt 681: fputs("No proxy connection.\n", ttyout);
1.1 deraadt 682: }
683: pswitch(0);
684: }
1.32 itojun 685: fprintf(ttyout, "Gate ftp: %s, server %s, port %s.\n", onoff(gatemode),
686: *gateserver ? gateserver : "(none)", gateport);
1.20 deraadt 687: fprintf(ttyout, "Passive mode: %s.\n", onoff(passivemode));
688: fprintf(ttyout, "Mode: %s; Type: %s; Form: %s; Structure: %s.\n",
1.1 deraadt 689: modename, typename, formname, structname);
1.20 deraadt 690: fprintf(ttyout, "Verbose: %s; Bell: %s; Prompting: %s; Globbing: %s.\n",
1.1 deraadt 691: onoff(verbose), onoff(bell), onoff(interactive),
692: onoff(doglob));
1.20 deraadt 693: fprintf(ttyout, "Store unique: %s; Receive unique: %s.\n", onoff(sunique),
1.1 deraadt 694: onoff(runique));
1.20 deraadt 695: fprintf(ttyout, "Preserve modification times: %s.\n", onoff(preserve));
696: fprintf(ttyout, "Case: %s; CR stripping: %s.\n", onoff(mcase), onoff(crflag));
1.1 deraadt 697: if (ntflag) {
1.20 deraadt 698: fprintf(ttyout, "Ntrans: (in) %s (out) %s\n", ntin, ntout);
1.1 deraadt 699: }
700: else {
1.20 deraadt 701: fputs("Ntrans: off.\n", ttyout);
1.1 deraadt 702: }
703: if (mapflag) {
1.20 deraadt 704: fprintf(ttyout, "Nmap: (in) %s (out) %s\n", mapin, mapout);
1.1 deraadt 705: }
706: else {
1.20 deraadt 707: fputs("Nmap: off.\n", ttyout);
1.1 deraadt 708: }
1.20 deraadt 709: fprintf(ttyout, "Hash mark printing: %s; Mark count: %d; Progress bar: %s.\n",
1.13 millert 710: onoff(hash), mark, onoff(progress));
1.32 itojun 711: fprintf(ttyout, "Use of PORT/LPRT cmds: %s.\n", onoff(sendport));
1.34 itojun 712: fprintf(ttyout, "Use of EPSV/EPRT cmds for IPv4: %s%s.\n", onoff(epsv4),
713: epsv4bad ? " (disabled for this connection)" : "");
1.17 millert 714: #ifndef SMALL
1.20 deraadt 715: fprintf(ttyout, "Command line editing: %s.\n", onoff(editing));
1.17 millert 716: #endif /* !SMALL */
1.1 deraadt 717: if (macnum > 0) {
1.27 millert 718: fputs("Macros:\n", ttyout);
1.1 deraadt 719: for (i=0; i<macnum; i++) {
1.20 deraadt 720: fprintf(ttyout, "\t%s\n", macros[i].mac_name);
1.1 deraadt 721: }
722: }
723: code = 0;
724: }
725:
726: /*
1.13 millert 727: * Toggle a variable
728: */
729: int
730: togglevar(argc, argv, var, mesg)
731: int argc;
732: char *argv[];
733: int *var;
734: const char *mesg;
735: {
736: if (argc < 2) {
737: *var = !*var;
738: } else if (argc == 2 && strcasecmp(argv[1], "on") == 0) {
739: *var = 1;
740: } else if (argc == 2 && strcasecmp(argv[1], "off") == 0) {
741: *var = 0;
742: } else {
1.20 deraadt 743: fprintf(ttyout, "usage: %s [ on | off ]\n", argv[0]);
1.16 millert 744: return (-1);
1.13 millert 745: }
1.15 millert 746: if (mesg)
1.20 deraadt 747: fprintf(ttyout, "%s %s.\n", mesg, onoff(*var));
1.14 millert 748: return (*var);
1.13 millert 749: }
750:
751: /*
1.1 deraadt 752: * Set beep on cmd completed mode.
753: */
754: /*VARARGS*/
755: void
756: setbell(argc, argv)
757: int argc;
758: char *argv[];
759: {
760:
1.13 millert 761: code = togglevar(argc, argv, &bell, "Bell mode");
1.1 deraadt 762: }
763:
1.17 millert 764: #ifndef SMALL
1.1 deraadt 765: /*
1.13 millert 766: * Set command line editing
1.1 deraadt 767: */
768: /*VARARGS*/
769: void
1.13 millert 770: setedit(argc, argv)
1.1 deraadt 771: int argc;
772: char *argv[];
773: {
774:
1.13 millert 775: code = togglevar(argc, argv, &editing, "Editing mode");
1.18 millert 776: controlediting();
1.1 deraadt 777: }
1.17 millert 778: #endif /* !SMALL */
1.34 itojun 779:
780: /*
781: * Toggle use of IPv4 EPSV/EPRT
782: */
783: /*VARARGS*/
784: void
785: setepsv4(argc, argv)
786: int argc;
787: char *argv[];
788: {
789:
790: code = togglevar(argc, argv, &epsv4, "EPSV/EPRT on IPv4");
791: epsv4bad = 0;
792: }
1.1 deraadt 793:
794: /*
1.13 millert 795: * Turn on packet tracing.
1.1 deraadt 796: */
797: /*VARARGS*/
798: void
1.13 millert 799: settrace(argc, argv)
800: int argc;
801: char *argv[];
1.1 deraadt 802: {
803:
1.13 millert 804: code = togglevar(argc, argv, &trace, "Packet tracing");
1.1 deraadt 805: }
1.6 kstailey 806:
807: /*
1.13 millert 808: * Toggle hash mark printing during transfers, or set hash mark bytecount.
1.6 kstailey 809: */
810: /*VARARGS*/
811: void
812: sethash(argc, argv)
813: int argc;
814: char *argv[];
815: {
816: if (argc == 1)
1.13 millert 817: hash = !hash;
1.6 kstailey 818: else if (argc != 2) {
1.20 deraadt 819: fprintf(ttyout, "usage: %s [ on | off | bytecount ]\n", argv[0]);
1.13 millert 820: code = -1;
821: return;
822: } else if (strcasecmp(argv[1], "on") == 0)
823: hash = 1;
824: else if (strcasecmp(argv[1], "off") == 0)
825: hash = 0;
826: else {
1.28 millert 827: long nmark;
828: char *ep;
829:
830: nmark = strtol(argv[1], &ep, 10);
831: if (nmark < 1 || nmark > INT_MAX || *ep != '\0') {
1.20 deraadt 832: fprintf(ttyout, "%s: bad bytecount value.\n", argv[1]);
1.13 millert 833: code = -1;
834: return;
1.6 kstailey 835: }
1.13 millert 836: mark = nmark;
837: hash = 1;
1.6 kstailey 838: }
1.20 deraadt 839: fprintf(ttyout, "Hash mark printing %s", onoff(hash));
1.13 millert 840: if (hash)
1.20 deraadt 841: fprintf(ttyout, " (%d bytes/hash mark)", mark);
842: fputs(".\n", ttyout);
1.13 millert 843: code = hash;
1.6 kstailey 844: }
845:
1.1 deraadt 846: /*
847: * Turn on printing of server echo's.
848: */
849: /*VARARGS*/
850: void
851: setverbose(argc, argv)
852: int argc;
853: char *argv[];
854: {
855:
1.13 millert 856: code = togglevar(argc, argv, &verbose, "Verbose mode");
1.1 deraadt 857: }
858:
859: /*
1.32 itojun 860: * Toggle PORT/LPRT cmd use before each data connection.
1.1 deraadt 861: */
862: /*VARARGS*/
863: void
864: setport(argc, argv)
865: int argc;
866: char *argv[];
867: {
868:
1.32 itojun 869: code = togglevar(argc, argv, &sendport, "Use of PORT/LPRT cmds");
1.13 millert 870: }
871:
872: /*
873: * Toggle transfer progress bar.
874: */
875: /*VARARGS*/
876: void
877: setprogress(argc, argv)
878: int argc;
879: char *argv[];
880: {
881:
882: code = togglevar(argc, argv, &progress, "Progress bar");
1.1 deraadt 883: }
884:
885: /*
1.23 millert 886: * Turn on interactive prompting during mget, mput, and mdelete.
1.1 deraadt 887: */
888: /*VARARGS*/
889: void
890: setprompt(argc, argv)
891: int argc;
892: char *argv[];
893: {
894:
1.13 millert 895: code = togglevar(argc, argv, &interactive, "Interactive mode");
1.1 deraadt 896: }
897:
898: /*
1.23 millert 899: * Toggle gate-ftp mode, or set gate-ftp server
900: */
901: /*VARARGS*/
902: void
903: setgate(argc, argv)
904: int argc;
905: char *argv[];
906: {
907: static char gsbuf[MAXHOSTNAMELEN];
908:
909: if (argc > 3) {
910: fprintf(ttyout, "usage: %s [ on | off | gateserver [ port ] ]\n",
911: argv[0]);
912: code = -1;
913: return;
914: } else if (argc < 2) {
915: gatemode = !gatemode;
916: } else {
917: if (argc == 2 && strcasecmp(argv[1], "on") == 0)
918: gatemode = 1;
919: else if (argc == 2 && strcasecmp(argv[1], "off") == 0)
920: gatemode = 0;
921: else {
922: if (argc == 3) {
1.32 itojun 923: #if 0
1.23 millert 924: char *ep;
925: long port;
926:
927: port = strtol(argv[2], &ep, 10);
928: if (port < 0 || port > USHRT_MAX || *ep != '\0') {
929: fprintf(ttyout,
930: "%s: bad gateport value.\n",
931: argv[2]);
932: code = -1;
933: return;
934: }
935: gateport = htons(port);
1.32 itojun 936: #else
937: gateport = strdup(argv[2]);
1.41 ! deraadt 938: if (gateport == NULL)
! 939: err(1, NULL);
1.32 itojun 940: #endif
1.23 millert 941: }
1.36 lebel 942: strlcpy(gsbuf, argv[1], sizeof(gsbuf));
1.23 millert 943: gateserver = gsbuf;
944: gatemode = 1;
945: }
946: }
947: if (gatemode && (gateserver == NULL || *gateserver == '\0')) {
948: fprintf(ttyout,
949: "Disabling gate-ftp mode - no gate-ftp server defined.\n");
950: gatemode = 0;
951: } else {
1.32 itojun 952: fprintf(ttyout, "Gate ftp: %s, server %s, port %s.\n",
1.23 millert 953: onoff(gatemode),
1.32 itojun 954: *gateserver ? gateserver : "(none)", gateport);
1.23 millert 955: }
956: code = gatemode;
957: }
958:
959: /*
960: * Toggle metacharacter interpretation on local file names.
1.1 deraadt 961: */
962: /*VARARGS*/
963: void
964: setglob(argc, argv)
965: int argc;
966: char *argv[];
967: {
1.13 millert 968:
969: code = togglevar(argc, argv, &doglob, "Globbing");
970: }
971:
972: /*
1.31 aaron 973: * Toggle preserving modification times on retrieved files.
1.13 millert 974: */
975: /*VARARGS*/
976: void
977: setpreserve(argc, argv)
978: int argc;
979: char *argv[];
980: {
981:
982: code = togglevar(argc, argv, &preserve, "Preserve modification times");
1.1 deraadt 983: }
984:
985: /*
1.23 millert 986: * Set debugging mode on/off and/or set level of debugging.
1.1 deraadt 987: */
988: /*VARARGS*/
989: void
990: setdebug(argc, argv)
991: int argc;
992: char *argv[];
993: {
1.13 millert 994: if (argc > 2) {
1.20 deraadt 995: fprintf(ttyout, "usage: %s [ on | off | debuglevel ]\n", argv[0]);
1.13 millert 996: code = -1;
997: return;
998: } else if (argc == 2) {
999: if (strcasecmp(argv[1], "on") == 0)
1000: debug = 1;
1001: else if (strcasecmp(argv[1], "off") == 0)
1002: debug = 0;
1003: else {
1.21 millert 1004: char *ep;
1005: long val;
1006:
1007: val = strtol(argv[1], &ep, 10);
1008: if (val < 0 || val > INT_MAX || *ep != '\0') {
1009: fprintf(ttyout, "%s: bad debugging value.\n",
1010: argv[1]);
1.13 millert 1011: code = -1;
1012: return;
1013: }
1.21 millert 1014: debug = (int)val;
1.1 deraadt 1015: }
1016: } else
1.13 millert 1017: debug = !debug;
1.1 deraadt 1018: if (debug)
1019: options |= SO_DEBUG;
1020: else
1021: options &= ~SO_DEBUG;
1.20 deraadt 1022: fprintf(ttyout, "Debugging %s (debug=%d).\n", onoff(debug), debug);
1.1 deraadt 1023: code = debug > 0;
1024: }
1025:
1026: /*
1.23 millert 1027: * Set current working directory on remote machine.
1.1 deraadt 1028: */
1.13 millert 1029: void
1030: cd(argc, argv)
1.1 deraadt 1031: int argc;
1032: char *argv[];
1033: {
1.13 millert 1034: int r;
1.1 deraadt 1035:
1.13 millert 1036: if ((argc < 2 && !another(&argc, &argv, "remote-directory")) ||
1037: argc > 2) {
1.20 deraadt 1038: fprintf(ttyout, "usage: %s remote-directory\n", argv[0]);
1.1 deraadt 1039: code = -1;
1.13 millert 1040: return;
1.1 deraadt 1041: }
1.13 millert 1042: r = command("CWD %s", argv[1]);
1043: if (r == ERROR && code == 500) {
1044: if (verbose)
1.20 deraadt 1045: fputs("CWD command not recognized, trying XCWD.\n", ttyout);
1.13 millert 1046: r = command("XCWD %s", argv[1]);
1.1 deraadt 1047: }
1.13 millert 1048: if (r == COMPLETE)
1049: dirchange = 1;
1.1 deraadt 1050: }
1051:
1052: /*
1.23 millert 1053: * Set current working directory on local machine.
1.1 deraadt 1054: */
1055: void
1056: lcd(argc, argv)
1057: int argc;
1058: char *argv[];
1059: {
1060: char buf[MAXPATHLEN];
1.23 millert 1061: char *oldargv1;
1.1 deraadt 1062:
1063: if (argc < 2)
1064: argc++, argv[1] = home;
1065: if (argc != 2) {
1.20 deraadt 1066: fprintf(ttyout, "usage: %s local-directory\n", argv[0]);
1.1 deraadt 1067: code = -1;
1068: return;
1069: }
1.23 millert 1070: oldargv1 = argv[1];
1.1 deraadt 1071: if (!globulize(&argv[1])) {
1072: code = -1;
1073: return;
1074: }
1075: if (chdir(argv[1]) < 0) {
1076: warn("local: %s", argv[1]);
1077: code = -1;
1.23 millert 1078: } else {
1079: if (getcwd(buf, sizeof(buf)) != NULL)
1080: fprintf(ttyout, "Local directory now %s\n", buf);
1081: else
1082: warn("getcwd: %s", argv[1]);
1083: code = 0;
1.1 deraadt 1084: }
1.23 millert 1085: if (oldargv1 != argv[1]) /* free up after globulize() */
1086: free(argv[1]);
1.1 deraadt 1087: }
1088:
1089: /*
1090: * Delete a single file.
1091: */
1092: void
1093: delete(argc, argv)
1094: int argc;
1095: char *argv[];
1096: {
1097:
1.13 millert 1098: if ((argc < 2 && !another(&argc, &argv, "remote-file")) || argc > 2) {
1.20 deraadt 1099: fprintf(ttyout, "usage: %s remote-file\n", argv[0]);
1.1 deraadt 1100: code = -1;
1101: return;
1102: }
1.14 millert 1103: (void)command("DELE %s", argv[1]);
1.1 deraadt 1104: }
1105:
1106: /*
1107: * Delete multiple files.
1108: */
1109: void
1110: mdelete(argc, argv)
1111: int argc;
1.13 millert 1112: char *argv[];
1.1 deraadt 1113: {
1114: sig_t oldintr;
1115: int ointer;
1116: char *cp;
1117:
1118: if (argc < 2 && !another(&argc, &argv, "remote-files")) {
1.20 deraadt 1119: fprintf(ttyout, "usage: %s remote-files\n", argv[0]);
1.1 deraadt 1120: code = -1;
1121: return;
1122: }
1123: mname = argv[0];
1124: mflag = 1;
1125: oldintr = signal(SIGINT, mabort);
1.14 millert 1126: (void)setjmp(jabort);
1.16 millert 1127: while ((cp = remglob(argv, 0, NULL)) != NULL) {
1.1 deraadt 1128: if (*cp == '\0') {
1129: mflag = 0;
1130: continue;
1131: }
1132: if (mflag && confirm(argv[0], cp)) {
1.14 millert 1133: (void)command("DELE %s", cp);
1.1 deraadt 1134: if (!mflag && fromatty) {
1135: ointer = interactive;
1136: interactive = 1;
1137: if (confirm("Continue with", "mdelete")) {
1138: mflag++;
1139: }
1140: interactive = ointer;
1141: }
1142: }
1143: }
1.14 millert 1144: (void)signal(SIGINT, oldintr);
1.1 deraadt 1145: mflag = 0;
1146: }
1147:
1148: /*
1149: * Rename a remote file.
1150: */
1151: void
1152: renamefile(argc, argv)
1153: int argc;
1154: char *argv[];
1155: {
1156:
1157: if (argc < 2 && !another(&argc, &argv, "from-name"))
1158: goto usage;
1.13 millert 1159: if ((argc < 3 && !another(&argc, &argv, "to-name")) || argc > 3) {
1.1 deraadt 1160: usage:
1.20 deraadt 1161: fprintf(ttyout, "usage: %s from-name to-name\n", argv[0]);
1.1 deraadt 1162: code = -1;
1163: return;
1164: }
1165: if (command("RNFR %s", argv[1]) == CONTINUE)
1.14 millert 1166: (void)command("RNTO %s", argv[2]);
1.1 deraadt 1167: }
1168:
1169: /*
1.23 millert 1170: * Get a directory listing of remote files.
1.1 deraadt 1171: */
1172: void
1173: ls(argc, argv)
1174: int argc;
1175: char *argv[];
1176: {
1.13 millert 1177: const char *cmd;
1.23 millert 1178: char *oldargv2, *globargv2;
1.1 deraadt 1179:
1180: if (argc < 2)
1181: argc++, argv[1] = NULL;
1182: if (argc < 3)
1183: argc++, argv[2] = "-";
1184: if (argc > 3) {
1.20 deraadt 1185: fprintf(ttyout, "usage: %s remote-directory local-file\n", argv[0]);
1.1 deraadt 1186: code = -1;
1187: return;
1188: }
1.33 millert 1189: cmd = strcmp(argv[0], "nlist") == 0 ? "NLST" : "LIST";
1.23 millert 1190: oldargv2 = argv[2];
1.1 deraadt 1191: if (strcmp(argv[2], "-") && !globulize(&argv[2])) {
1192: code = -1;
1193: return;
1194: }
1.23 millert 1195: globargv2 = argv[2];
1196: if (strcmp(argv[2], "-") && *argv[2] != '|' && (!globulize(&argv[2]) ||
1197: !confirm("output to local-file:", argv[2]))) {
1198: code = -1;
1199: goto freels;
1.1 deraadt 1200: }
1.23 millert 1201: recvrequest(cmd, argv[2], argv[1], "w", 0, 0);
1.3 downsj 1202:
1203: /* flush results in case commands are coming from a pipe */
1.20 deraadt 1204: fflush(ttyout);
1.23 millert 1205: freels:
1206: if (argv[2] != globargv2) /* free up after globulize() */
1207: free(argv[2]);
1208: if (globargv2 != oldargv2)
1209: free(globargv2);
1.1 deraadt 1210: }
1211:
1212: /*
1.23 millert 1213: * Get a directory listing of multiple remote files.
1.1 deraadt 1214: */
1215: void
1216: mls(argc, argv)
1217: int argc;
1.13 millert 1218: char *argv[];
1.1 deraadt 1219: {
1220: sig_t oldintr;
1221: int ointer, i;
1.23 millert 1222: char mode[1], *dest, *odest;
1.1 deraadt 1223:
1224: if (argc < 2 && !another(&argc, &argv, "remote-files"))
1225: goto usage;
1226: if (argc < 3 && !another(&argc, &argv, "local-file")) {
1227: usage:
1.20 deraadt 1228: fprintf(ttyout, "usage: %s remote-files local-file\n", argv[0]);
1.1 deraadt 1229: code = -1;
1230: return;
1231: }
1.23 millert 1232: odest = dest = argv[argc - 1];
1.1 deraadt 1233: argv[argc - 1] = NULL;
1234: if (strcmp(dest, "-") && *dest != '|')
1235: if (!globulize(&dest) ||
1236: !confirm("output to local-file:", dest)) {
1237: code = -1;
1238: return;
1239: }
1240: mname = argv[0];
1241: mflag = 1;
1242: oldintr = signal(SIGINT, mabort);
1.14 millert 1243: (void)setjmp(jabort);
1.1 deraadt 1244: for (i = 1; mflag && i < argc-1; ++i) {
1245: *mode = (i == 1) ? 'w' : 'a';
1.33 millert 1246: recvrequest("LIST", dest, argv[i], mode, 0, 0);
1.1 deraadt 1247: if (!mflag && fromatty) {
1248: ointer = interactive;
1249: interactive = 1;
1250: if (confirm("Continue with", argv[0])) {
1251: mflag ++;
1252: }
1253: interactive = ointer;
1254: }
1255: }
1.14 millert 1256: (void)signal(SIGINT, oldintr);
1.1 deraadt 1257: mflag = 0;
1.23 millert 1258: if (dest != odest) /* free up after globulize() */
1259: free(dest);
1.1 deraadt 1260: }
1261:
1262: /*
1263: * Do a shell escape
1264: */
1265: /*ARGSUSED*/
1266: void
1267: shell(argc, argv)
1268: int argc;
1.13 millert 1269: char *argv[];
1.1 deraadt 1270: {
1271: pid_t pid;
1272: sig_t old1, old2;
1.13 millert 1273: char shellnam[MAXPATHLEN], *shell, *namep;
1.24 millert 1274: int wait_status;
1.1 deraadt 1275:
1276: old1 = signal (SIGINT, SIG_IGN);
1277: old2 = signal (SIGQUIT, SIG_IGN);
1278: if ((pid = fork()) == 0) {
1279: for (pid = 3; pid < 20; pid++)
1.14 millert 1280: (void)close(pid);
1281: (void)signal(SIGINT, SIG_DFL);
1282: (void)signal(SIGQUIT, SIG_DFL);
1.1 deraadt 1283: shell = getenv("SHELL");
1284: if (shell == NULL)
1285: shell = _PATH_BSHELL;
1.13 millert 1286: namep = strrchr(shell, '/');
1.1 deraadt 1287: if (namep == NULL)
1288: namep = shell;
1.13 millert 1289: shellnam[0] = '-';
1.36 lebel 1290: (void)strlcpy(shellnam + 1, ++namep, sizeof(shellnam) - 1);
1.1 deraadt 1291: if (strcmp(namep, "sh") != 0)
1292: shellnam[0] = '+';
1293: if (debug) {
1.20 deraadt 1294: fputs(shell, ttyout);
1.21 millert 1295: fputc('\n', ttyout);
1.20 deraadt 1296: (void)fflush(ttyout);
1.1 deraadt 1297: }
1298: if (argc > 1) {
1.13 millert 1299: execl(shell, shellnam, "-c", altarg, (char *)0);
1.1 deraadt 1300: }
1301: else {
1.13 millert 1302: execl(shell, shellnam, (char *)0);
1.1 deraadt 1303: }
1304: warn("%s", shell);
1305: code = -1;
1306: exit(1);
1307: }
1308: if (pid > 0)
1.24 millert 1309: while (wait(&wait_status) != pid)
1.1 deraadt 1310: ;
1.14 millert 1311: (void)signal(SIGINT, old1);
1312: (void)signal(SIGQUIT, old2);
1.1 deraadt 1313: if (pid == -1) {
1.16 millert 1314: warn("Try again later");
1.1 deraadt 1315: code = -1;
1316: }
1317: else {
1318: code = 0;
1319: }
1320: }
1321:
1322: /*
1323: * Send new user information (re-login)
1324: */
1325: void
1326: user(argc, argv)
1327: int argc;
1.13 millert 1328: char *argv[];
1.1 deraadt 1329: {
1330: char acct[80];
1331: int n, aflag = 0;
1332:
1333: if (argc < 2)
1.14 millert 1334: (void)another(&argc, &argv, "username");
1.1 deraadt 1335: if (argc < 2 || argc > 4) {
1.20 deraadt 1336: fprintf(ttyout, "usage: %s username [password] [account]\n", argv[0]);
1.1 deraadt 1337: code = -1;
1338: return;
1339: }
1340: n = command("USER %s", argv[1]);
1341: if (n == CONTINUE) {
1342: if (argc < 3 )
1343: argv[2] = getpass("Password: "), argc++;
1344: n = command("PASS %s", argv[2]);
1345: }
1346: if (n == CONTINUE) {
1347: if (argc < 4) {
1.20 deraadt 1348: (void)fputs("Account: ", ttyout);
1349: (void)fflush(ttyout);
1.14 millert 1350: (void)fgets(acct, sizeof(acct) - 1, stdin);
1.1 deraadt 1351: acct[strlen(acct) - 1] = '\0';
1352: argv[3] = acct; argc++;
1353: }
1354: n = command("ACCT %s", argv[3]);
1355: aflag++;
1356: }
1357: if (n != COMPLETE) {
1.20 deraadt 1358: fputs("Login failed.\n", ttyout);
1.1 deraadt 1359: return;
1360: }
1361: if (!aflag && argc == 4) {
1.14 millert 1362: (void)command("ACCT %s", argv[3]);
1.1 deraadt 1363: }
1.19 millert 1364: connected = -1;
1.1 deraadt 1365: }
1366:
1367: /*
1.13 millert 1368: * Print working directory on remote machine.
1.1 deraadt 1369: */
1370: /*VARARGS*/
1371: void
1372: pwd(argc, argv)
1373: int argc;
1374: char *argv[];
1375: {
1376: int oldverbose = verbose;
1377:
1378: /*
1379: * If we aren't verbose, this doesn't do anything!
1380: */
1381: verbose = 1;
1382: if (command("PWD") == ERROR && code == 500) {
1.20 deraadt 1383: fputs("PWD command not recognized, trying XPWD.\n", ttyout);
1.14 millert 1384: (void)command("XPWD");
1.1 deraadt 1385: }
1386: verbose = oldverbose;
1387: }
1388:
1389: /*
1.13 millert 1390: * Print working directory on local machine.
1391: */
1392: void
1393: lpwd(argc, argv)
1394: int argc;
1395: char *argv[];
1396: {
1397: char buf[MAXPATHLEN];
1398:
1399: if (getcwd(buf, sizeof(buf)) != NULL)
1.20 deraadt 1400: fprintf(ttyout, "Local directory %s\n", buf);
1.13 millert 1401: else
1402: warn("getcwd");
1403: code = 0;
1404: }
1405:
1406: /*
1.1 deraadt 1407: * Make a directory.
1408: */
1409: void
1410: makedir(argc, argv)
1411: int argc;
1412: char *argv[];
1413: {
1414:
1.13 millert 1415: if ((argc < 2 && !another(&argc, &argv, "directory-name")) ||
1416: argc > 2) {
1.20 deraadt 1417: fprintf(ttyout, "usage: %s directory-name\n", argv[0]);
1.1 deraadt 1418: code = -1;
1419: return;
1420: }
1421: if (command("MKD %s", argv[1]) == ERROR && code == 500) {
1422: if (verbose)
1.20 deraadt 1423: fputs("MKD command not recognized, trying XMKD.\n", ttyout);
1.14 millert 1424: (void)command("XMKD %s", argv[1]);
1.1 deraadt 1425: }
1426: }
1427:
1428: /*
1429: * Remove a directory.
1430: */
1431: void
1432: removedir(argc, argv)
1433: int argc;
1434: char *argv[];
1435: {
1436:
1.13 millert 1437: if ((argc < 2 && !another(&argc, &argv, "directory-name")) ||
1438: argc > 2) {
1.20 deraadt 1439: fprintf(ttyout, "usage: %s directory-name\n", argv[0]);
1.1 deraadt 1440: code = -1;
1441: return;
1442: }
1443: if (command("RMD %s", argv[1]) == ERROR && code == 500) {
1444: if (verbose)
1.20 deraadt 1445: fputs("RMD command not recognized, trying XRMD.\n", ttyout);
1.14 millert 1446: (void)command("XRMD %s", argv[1]);
1.1 deraadt 1447: }
1448: }
1449:
1450: /*
1451: * Send a line, verbatim, to the remote machine.
1452: */
1453: void
1454: quote(argc, argv)
1455: int argc;
1456: char *argv[];
1457: {
1458:
1459: if (argc < 2 && !another(&argc, &argv, "command line to send")) {
1.20 deraadt 1460: fprintf(ttyout, "usage: %s line-to-send\n", argv[0]);
1.1 deraadt 1461: code = -1;
1462: return;
1463: }
1464: quote1("", argc, argv);
1465: }
1466:
1467: /*
1468: * Send a SITE command to the remote machine. The line
1469: * is sent verbatim to the remote machine, except that the
1470: * word "SITE" is added at the front.
1471: */
1472: void
1473: site(argc, argv)
1474: int argc;
1475: char *argv[];
1476: {
1477:
1478: if (argc < 2 && !another(&argc, &argv, "arguments to SITE command")) {
1.20 deraadt 1479: fprintf(ttyout, "usage: %s line-to-send\n", argv[0]);
1.1 deraadt 1480: code = -1;
1481: return;
1482: }
1.26 weingart 1483: quote1("SITE", argc, argv);
1.1 deraadt 1484: }
1485:
1486: /*
1487: * Turn argv[1..argc) into a space-separated string, then prepend initial text.
1488: * Send the result as a one-line command and get response.
1489: */
1490: void
1491: quote1(initial, argc, argv)
1.13 millert 1492: const char *initial;
1.1 deraadt 1493: int argc;
1.13 millert 1494: char *argv[];
1.1 deraadt 1495: {
1496: int i, len;
1497: char buf[BUFSIZ]; /* must be >= sizeof(line) */
1498:
1.36 lebel 1499: (void)strlcpy(buf, initial, sizeof(buf));
1.1 deraadt 1500: if (argc > 1) {
1.26 weingart 1501: for (i = 1, len = strlen(buf); i < argc && len < sizeof(buf)-1; i++) {
1502:
1503: /* Sanity check */
1504: if (len >= sizeof(buf) - 1)
1505: break;
1506:
1507: /* Space for next arg */
1508: if (len > 1)
1509: buf[len++] = ' ';
1510:
1511: /* Sanity check */
1512: if (len >= sizeof(buf) - 1)
1513: break;
1514:
1.27 millert 1515: /* Copy next argument, NUL terminate always */
1.36 lebel 1516: strlcpy(&buf[len], argv[i], sizeof(buf) - len);
1.26 weingart 1517:
1518: /* Update string length */
1519: len = strlen(buf);
1.1 deraadt 1520: }
1521: }
1.26 weingart 1522:
1.35 aaron 1523: /* Make double (triple?) sure the sucker is NUL terminated */
1.26 weingart 1524: buf[sizeof(buf) - 1] = '\0';
1525:
1.29 deraadt 1526: if (command("%s", buf) == PRELIM) {
1.1 deraadt 1527: while (getreply(0) == PRELIM)
1528: continue;
1529: }
1530: }
1531:
1532: void
1533: do_chmod(argc, argv)
1534: int argc;
1535: char *argv[];
1536: {
1537:
1538: if (argc < 2 && !another(&argc, &argv, "mode"))
1539: goto usage;
1.13 millert 1540: if ((argc < 3 && !another(&argc, &argv, "file-name")) || argc > 3) {
1.1 deraadt 1541: usage:
1.20 deraadt 1542: fprintf(ttyout, "usage: %s mode file-name\n", argv[0]);
1.1 deraadt 1543: code = -1;
1544: return;
1545: }
1.14 millert 1546: (void)command("SITE CHMOD %s %s", argv[1], argv[2]);
1.1 deraadt 1547: }
1548:
1549: void
1550: do_umask(argc, argv)
1551: int argc;
1552: char *argv[];
1553: {
1554: int oldverbose = verbose;
1555:
1556: verbose = 1;
1.14 millert 1557: (void)command(argc == 1 ? "SITE UMASK" : "SITE UMASK %s", argv[1]);
1.1 deraadt 1558: verbose = oldverbose;
1559: }
1560:
1561: void
1562: idle(argc, argv)
1563: int argc;
1564: char *argv[];
1565: {
1566: int oldverbose = verbose;
1567:
1568: verbose = 1;
1.14 millert 1569: (void)command(argc == 1 ? "SITE IDLE" : "SITE IDLE %s", argv[1]);
1.1 deraadt 1570: verbose = oldverbose;
1571: }
1572:
1573: /*
1574: * Ask the other side for help.
1575: */
1576: void
1577: rmthelp(argc, argv)
1578: int argc;
1579: char *argv[];
1580: {
1581: int oldverbose = verbose;
1582:
1583: verbose = 1;
1.14 millert 1584: (void)command(argc == 1 ? "HELP" : "HELP %s", argv[1]);
1.1 deraadt 1585: verbose = oldverbose;
1586: }
1587:
1588: /*
1589: * Terminate session and exit.
1590: */
1591: /*VARARGS*/
1592: void
1593: quit(argc, argv)
1594: int argc;
1595: char *argv[];
1596: {
1597:
1598: if (connected)
1599: disconnect(0, 0);
1600: pswitch(1);
1601: if (connected) {
1602: disconnect(0, 0);
1603: }
1604: exit(0);
1605: }
1606:
1607: /*
1608: * Terminate session, but don't exit.
1609: */
1610: void
1611: disconnect(argc, argv)
1612: int argc;
1613: char *argv[];
1614: {
1615:
1616: if (!connected)
1617: return;
1.14 millert 1618: (void)command("QUIT");
1.1 deraadt 1619: if (cout) {
1.14 millert 1620: (void)fclose(cout);
1.1 deraadt 1621: }
1622: cout = NULL;
1623: connected = 0;
1624: data = -1;
1625: if (!proxy) {
1626: macnum = 0;
1627: }
1628: }
1629:
1630: void
1.13 millert 1631: account(argc, argv)
1.1 deraadt 1632: int argc;
1.13 millert 1633: char *argv[];
1.1 deraadt 1634: {
1.13 millert 1635: char *ap;
1.1 deraadt 1636:
1.13 millert 1637: if (argc > 2) {
1.20 deraadt 1638: fprintf(ttyout, "usage: %s [password]\n", argv[0]);
1.13 millert 1639: code = -1;
1640: return;
1.1 deraadt 1641: }
1.13 millert 1642: else if (argc == 2)
1643: ap = argv[1];
1644: else
1.1 deraadt 1645: ap = getpass("Account:");
1.14 millert 1646: (void)command("ACCT %s", ap);
1.1 deraadt 1647: }
1648:
1649: jmp_buf abortprox;
1650:
1651: void
1.15 millert 1652: proxabort(notused)
1653: int notused;
1.1 deraadt 1654: {
1655:
1.13 millert 1656: alarmtimer(0);
1.1 deraadt 1657: if (!proxy) {
1658: pswitch(1);
1659: }
1660: if (connected) {
1661: proxflag = 1;
1662: }
1663: else {
1664: proxflag = 0;
1665: }
1666: pswitch(0);
1.13 millert 1667: longjmp(abortprox, 1);
1.1 deraadt 1668: }
1669:
1670: void
1671: doproxy(argc, argv)
1672: int argc;
1673: char *argv[];
1674: {
1675: struct cmd *c;
1.13 millert 1676: int cmdpos;
1.1 deraadt 1677: sig_t oldintr;
1678:
1679: if (argc < 2 && !another(&argc, &argv, "command")) {
1.20 deraadt 1680: fprintf(ttyout, "usage: %s command\n", argv[0]);
1.1 deraadt 1681: code = -1;
1682: return;
1683: }
1684: c = getcmd(argv[1]);
1685: if (c == (struct cmd *) -1) {
1.20 deraadt 1686: fputs("?Ambiguous command.\n", ttyout);
1687: (void)fflush(ttyout);
1.1 deraadt 1688: code = -1;
1689: return;
1690: }
1691: if (c == 0) {
1.20 deraadt 1692: fputs("?Invalid command.\n", ttyout);
1693: (void)fflush(ttyout);
1.1 deraadt 1694: code = -1;
1695: return;
1696: }
1697: if (!c->c_proxy) {
1.20 deraadt 1698: fputs("?Invalid proxy command.\n", ttyout);
1699: (void)fflush(ttyout);
1.1 deraadt 1700: code = -1;
1701: return;
1702: }
1703: if (setjmp(abortprox)) {
1704: code = -1;
1705: return;
1706: }
1707: oldintr = signal(SIGINT, proxabort);
1708: pswitch(1);
1709: if (c->c_conn && !connected) {
1.20 deraadt 1710: fputs("Not connected.\n", ttyout);
1711: (void)fflush(ttyout);
1.1 deraadt 1712: pswitch(0);
1.14 millert 1713: (void)signal(SIGINT, oldintr);
1.1 deraadt 1714: code = -1;
1715: return;
1716: }
1.13 millert 1717: cmdpos = strcspn(line, " \t");
1718: if (cmdpos > 0) /* remove leading "proxy " from input buffer */
1719: memmove(line, line + cmdpos + 1, strlen(line) - cmdpos + 1);
1.1 deraadt 1720: (*c->c_handler)(argc-1, argv+1);
1721: if (connected) {
1722: proxflag = 1;
1723: }
1724: else {
1725: proxflag = 0;
1726: }
1727: pswitch(0);
1.14 millert 1728: (void)signal(SIGINT, oldintr);
1.1 deraadt 1729: }
1730:
1731: void
1732: setcase(argc, argv)
1733: int argc;
1734: char *argv[];
1735: {
1736:
1.13 millert 1737: code = togglevar(argc, argv, &mcase, "Case mapping");
1.1 deraadt 1738: }
1739:
1740: void
1741: setcr(argc, argv)
1742: int argc;
1743: char *argv[];
1744: {
1745:
1.13 millert 1746: code = togglevar(argc, argv, &crflag, "Carriage Return stripping");
1.1 deraadt 1747: }
1748:
1749: void
1.13 millert 1750: setntrans(argc, argv)
1.1 deraadt 1751: int argc;
1752: char *argv[];
1753: {
1754: if (argc == 1) {
1755: ntflag = 0;
1.20 deraadt 1756: fputs("Ntrans off.\n", ttyout);
1.1 deraadt 1757: code = ntflag;
1758: return;
1759: }
1760: ntflag++;
1761: code = ntflag;
1.36 lebel 1762: (void)strlcpy(ntin, argv[1], sizeof(ntin));
1.1 deraadt 1763: if (argc == 2) {
1764: ntout[0] = '\0';
1765: return;
1766: }
1.36 lebel 1767: (void)strlcpy(ntout, argv[2], sizeof(ntout));
1.1 deraadt 1768: }
1769:
1770: char *
1771: dotrans(name)
1772: char *name;
1773: {
1774: static char new[MAXPATHLEN];
1775: char *cp1, *cp2 = new;
1776: int i, ostop, found;
1777:
1778: for (ostop = 0; *(ntout + ostop) && ostop < 16; ostop++)
1779: continue;
1780: for (cp1 = name; *cp1; cp1++) {
1781: found = 0;
1782: for (i = 0; *(ntin + i) && i < 16; i++) {
1783: if (*cp1 == *(ntin + i)) {
1784: found++;
1785: if (i < ostop) {
1786: *cp2++ = *(ntout + i);
1787: }
1788: break;
1789: }
1790: }
1791: if (!found) {
1792: *cp2++ = *cp1;
1793: }
1794: }
1795: *cp2 = '\0';
1796: return (new);
1797: }
1798:
1799: void
1800: setnmap(argc, argv)
1801: int argc;
1802: char *argv[];
1803: {
1804: char *cp;
1805:
1806: if (argc == 1) {
1807: mapflag = 0;
1.20 deraadt 1808: fputs("Nmap off.\n", ttyout);
1.1 deraadt 1809: code = mapflag;
1810: return;
1811: }
1.13 millert 1812: if ((argc < 3 && !another(&argc, &argv, "mapout")) || argc > 3) {
1.20 deraadt 1813: fprintf(ttyout, "usage: %s [mapin mapout]\n", argv[0]);
1.1 deraadt 1814: code = -1;
1815: return;
1816: }
1817: mapflag = 1;
1818: code = 1;
1819: cp = strchr(altarg, ' ');
1820: if (proxy) {
1821: while(*++cp == ' ')
1822: continue;
1823: altarg = cp;
1824: cp = strchr(altarg, ' ');
1825: }
1826: *cp = '\0';
1.14 millert 1827: (void)strncpy(mapin, altarg, MAXPATHLEN - 1);
1.1 deraadt 1828: while (*++cp == ' ')
1829: continue;
1.14 millert 1830: (void)strncpy(mapout, cp, MAXPATHLEN - 1);
1.1 deraadt 1831: }
1832:
1833: char *
1834: domap(name)
1835: char *name;
1836: {
1837: static char new[MAXPATHLEN];
1838: char *cp1 = name, *cp2 = mapin;
1839: char *tp[9], *te[9];
1840: int i, toks[9], toknum = 0, match = 1;
1841:
1842: for (i=0; i < 9; ++i) {
1843: toks[i] = 0;
1844: }
1845: while (match && *cp1 && *cp2) {
1846: switch (*cp2) {
1847: case '\\':
1848: if (*++cp2 != *cp1) {
1849: match = 0;
1850: }
1851: break;
1852: case '$':
1853: if (*(cp2+1) >= '1' && (*cp2+1) <= '9') {
1854: if (*cp1 != *(++cp2+1)) {
1855: toks[toknum = *cp2 - '1']++;
1856: tp[toknum] = cp1;
1857: while (*++cp1 && *(cp2+1)
1858: != *cp1);
1859: te[toknum] = cp1;
1860: }
1861: cp2++;
1862: break;
1863: }
1864: /* FALLTHROUGH */
1865: default:
1866: if (*cp2 != *cp1) {
1867: match = 0;
1868: }
1869: break;
1870: }
1871: if (match && *cp1) {
1872: cp1++;
1873: }
1874: if (match && *cp2) {
1875: cp2++;
1876: }
1877: }
1878: if (!match && *cp1) /* last token mismatch */
1879: {
1880: toks[toknum] = 0;
1881: }
1882: cp1 = new;
1883: *cp1 = '\0';
1884: cp2 = mapout;
1885: while (*cp2) {
1886: match = 0;
1887: switch (*cp2) {
1888: case '\\':
1889: if (*(cp2 + 1)) {
1890: *cp1++ = *++cp2;
1891: }
1892: break;
1893: case '[':
1894: LOOP:
1.13 millert 1895: if (*++cp2 == '$' && isdigit(*(cp2+1))) {
1.1 deraadt 1896: if (*++cp2 == '0') {
1897: char *cp3 = name;
1898:
1899: while (*cp3) {
1900: *cp1++ = *cp3++;
1901: }
1902: match = 1;
1903: }
1904: else if (toks[toknum = *cp2 - '1']) {
1905: char *cp3 = tp[toknum];
1906:
1907: while (cp3 != te[toknum]) {
1908: *cp1++ = *cp3++;
1909: }
1910: match = 1;
1911: }
1912: }
1913: else {
1.13 millert 1914: while (*cp2 && *cp2 != ',' &&
1.1 deraadt 1915: *cp2 != ']') {
1916: if (*cp2 == '\\') {
1917: cp2++;
1918: }
1919: else if (*cp2 == '$' &&
1920: isdigit(*(cp2+1))) {
1921: if (*++cp2 == '0') {
1922: char *cp3 = name;
1923:
1924: while (*cp3) {
1925: *cp1++ = *cp3++;
1926: }
1927: }
1928: else if (toks[toknum =
1929: *cp2 - '1']) {
1930: char *cp3=tp[toknum];
1931:
1932: while (cp3 !=
1933: te[toknum]) {
1934: *cp1++ = *cp3++;
1935: }
1936: }
1937: }
1938: else if (*cp2) {
1939: *cp1++ = *cp2++;
1940: }
1941: }
1942: if (!*cp2) {
1.20 deraadt 1943: fputs(
1944: "nmap: unbalanced brackets.\n", ttyout);
1.1 deraadt 1945: return (name);
1946: }
1947: match = 1;
1948: cp2--;
1949: }
1950: if (match) {
1951: while (*++cp2 && *cp2 != ']') {
1952: if (*cp2 == '\\' && *(cp2 + 1)) {
1953: cp2++;
1954: }
1955: }
1956: if (!*cp2) {
1.20 deraadt 1957: fputs(
1958: "nmap: unbalanced brackets.\n", ttyout);
1.1 deraadt 1959: return (name);
1960: }
1961: break;
1962: }
1963: switch (*++cp2) {
1964: case ',':
1965: goto LOOP;
1966: case ']':
1967: break;
1968: default:
1969: cp2--;
1970: goto LOOP;
1971: }
1972: break;
1973: case '$':
1974: if (isdigit(*(cp2 + 1))) {
1975: if (*++cp2 == '0') {
1976: char *cp3 = name;
1977:
1978: while (*cp3) {
1979: *cp1++ = *cp3++;
1980: }
1981: }
1982: else if (toks[toknum = *cp2 - '1']) {
1983: char *cp3 = tp[toknum];
1984:
1985: while (cp3 != te[toknum]) {
1986: *cp1++ = *cp3++;
1987: }
1988: }
1989: break;
1990: }
1991: /* intentional drop through */
1992: default:
1993: *cp1++ = *cp2;
1994: break;
1995: }
1996: cp2++;
1997: }
1998: *cp1 = '\0';
1999: if (!*new) {
2000: return (name);
2001: }
2002: return (new);
2003: }
2004:
2005: void
2006: setpassive(argc, argv)
2007: int argc;
2008: char *argv[];
2009: {
2010:
1.15 millert 2011: code = togglevar(argc, argv, &passivemode,
2012: verbose ? "Passive mode" : NULL);
1.1 deraadt 2013: }
2014:
2015: void
2016: setsunique(argc, argv)
2017: int argc;
2018: char *argv[];
2019: {
2020:
1.13 millert 2021: code = togglevar(argc, argv, &sunique, "Store unique");
1.1 deraadt 2022: }
2023:
2024: void
2025: setrunique(argc, argv)
2026: int argc;
2027: char *argv[];
2028: {
2029:
1.13 millert 2030: code = togglevar(argc, argv, &runique, "Receive unique");
1.1 deraadt 2031: }
2032:
1.13 millert 2033: /* change directory to parent directory */
1.1 deraadt 2034: void
2035: cdup(argc, argv)
2036: int argc;
2037: char *argv[];
2038: {
1.13 millert 2039: int r;
1.1 deraadt 2040:
1.13 millert 2041: r = command("CDUP");
2042: if (r == ERROR && code == 500) {
1.1 deraadt 2043: if (verbose)
1.20 deraadt 2044: fputs("CDUP command not recognized, trying XCUP.\n", ttyout);
1.13 millert 2045: r = command("XCUP");
1.1 deraadt 2046: }
1.13 millert 2047: if (r == COMPLETE)
2048: dirchange = 1;
1.1 deraadt 2049: }
2050:
1.23 millert 2051: /*
2052: * Restart transfer at specific point
2053: */
1.1 deraadt 2054: void
2055: restart(argc, argv)
2056: int argc;
2057: char *argv[];
2058: {
1.27 millert 2059: quad_t nrestart_point;
2060: char *ep;
1.1 deraadt 2061:
2062: if (argc != 2)
1.20 deraadt 2063: fputs("restart: offset not specified.\n", ttyout);
1.1 deraadt 2064: else {
1.38 millert 2065: nrestart_point = strtoq(argv[1], &ep, 10);
1.27 millert 2066: if (nrestart_point == QUAD_MAX || *ep != '\0')
2067: fputs("restart: invalid offset.\n", ttyout);
2068: else {
1.39 millert 2069: fprintf(ttyout, "Restarting at %lld. Execute get, put "
2070: "or append to initiate transfer\n",
1.37 deraadt 2071: (long long)nrestart_point);
1.27 millert 2072: restart_point = nrestart_point;
2073: }
1.1 deraadt 2074: }
2075: }
2076:
1.23 millert 2077: /*
2078: * Show remote system type
2079: */
1.1 deraadt 2080: void
2081: syst(argc, argv)
2082: int argc;
2083: char *argv[];
2084: {
2085:
1.14 millert 2086: (void)command("SYST");
1.1 deraadt 2087: }
2088:
2089: void
2090: macdef(argc, argv)
2091: int argc;
2092: char *argv[];
2093: {
2094: char *tmp;
2095: int c;
2096:
2097: if (macnum == 16) {
1.20 deraadt 2098: fputs("Limit of 16 macros have already been defined.\n", ttyout);
1.1 deraadt 2099: code = -1;
2100: return;
2101: }
1.13 millert 2102: if ((argc < 2 && !another(&argc, &argv, "macro name")) || argc > 2) {
1.20 deraadt 2103: fprintf(ttyout, "usage: %s macro_name\n", argv[0]);
1.1 deraadt 2104: code = -1;
2105: return;
2106: }
1.16 millert 2107: if (interactive)
1.20 deraadt 2108: fputs(
2109: "Enter macro line by line, terminating it with a null line.\n", ttyout);
1.36 lebel 2110: (void)strlcpy(macros[macnum].mac_name, argv[1],
2111: sizeof(macros[macnum].mac_name));
1.14 millert 2112: if (macnum == 0)
1.1 deraadt 2113: macros[macnum].mac_start = macbuf;
1.14 millert 2114: else
1.1 deraadt 2115: macros[macnum].mac_start = macros[macnum - 1].mac_end + 1;
2116: tmp = macros[macnum].mac_start;
2117: while (tmp != macbuf+4096) {
2118: if ((c = getchar()) == EOF) {
1.20 deraadt 2119: fputs("macdef: end of file encountered.\n", ttyout);
1.1 deraadt 2120: code = -1;
2121: return;
2122: }
2123: if ((*tmp = c) == '\n') {
2124: if (tmp == macros[macnum].mac_start) {
2125: macros[macnum++].mac_end = tmp;
2126: code = 0;
2127: return;
2128: }
2129: if (*(tmp-1) == '\0') {
2130: macros[macnum++].mac_end = tmp - 1;
2131: code = 0;
2132: return;
2133: }
2134: *tmp = '\0';
2135: }
2136: tmp++;
2137: }
2138: while (1) {
2139: while ((c = getchar()) != '\n' && c != EOF)
2140: /* LOOP */;
2141: if (c == EOF || getchar() == '\n') {
1.20 deraadt 2142: fputs("Macro not defined - 4K buffer exceeded.\n", ttyout);
1.1 deraadt 2143: code = -1;
2144: return;
2145: }
2146: }
2147: }
2148:
2149: /*
1.23 millert 2150: * Get size of file on remote machine
1.1 deraadt 2151: */
2152: void
2153: sizecmd(argc, argv)
2154: int argc;
2155: char *argv[];
2156: {
1.13 millert 2157: off_t size;
1.1 deraadt 2158:
1.13 millert 2159: if ((argc < 2 && !another(&argc, &argv, "filename")) || argc > 2) {
1.20 deraadt 2160: fprintf(ttyout, "usage: %s filename\n", argv[0]);
1.1 deraadt 2161: code = -1;
2162: return;
2163: }
1.13 millert 2164: size = remotesize(argv[1], 1);
2165: if (size != -1)
1.37 deraadt 2166: fprintf(ttyout, "%s\t%lld\n", argv[1], (long long)size);
1.13 millert 2167: code = size;
1.1 deraadt 2168: }
2169:
2170: /*
1.23 millert 2171: * Get last modification time of file on remote machine
1.1 deraadt 2172: */
2173: void
2174: modtime(argc, argv)
2175: int argc;
2176: char *argv[];
2177: {
1.13 millert 2178: time_t mtime;
1.1 deraadt 2179:
1.13 millert 2180: if ((argc < 2 && !another(&argc, &argv, "filename")) || argc > 2) {
1.20 deraadt 2181: fprintf(ttyout, "usage: %s filename\n", argv[0]);
1.1 deraadt 2182: code = -1;
2183: return;
2184: }
1.13 millert 2185: mtime = remotemodtime(argv[1], 1);
2186: if (mtime != -1)
1.20 deraadt 2187: fprintf(ttyout, "%s\t%s", argv[1], asctime(localtime(&mtime)));
1.13 millert 2188: code = mtime;
1.1 deraadt 2189: }
2190:
2191: /*
1.23 millert 2192: * Show status on remote machine
1.1 deraadt 2193: */
2194: void
2195: rmtstatus(argc, argv)
2196: int argc;
2197: char *argv[];
2198: {
2199:
1.14 millert 2200: (void)command(argc > 1 ? "STAT %s" : "STAT" , argv[1]);
1.1 deraadt 2201: }
2202:
2203: /*
1.23 millert 2204: * Get file if modtime is more recent than current file
1.1 deraadt 2205: */
2206: void
2207: newer(argc, argv)
2208: int argc;
2209: char *argv[];
2210: {
2211:
2212: if (getit(argc, argv, -1, "w"))
1.20 deraadt 2213: fprintf(ttyout, "Local file \"%s\" is newer than remote file \"%s\".\n",
1.1 deraadt 2214: argv[2], argv[1]);
1.16 millert 2215: }
2216:
2217: /*
2218: * Display one file through $PAGER (defaults to "more").
2219: */
2220: void
2221: page(argc, argv)
2222: int argc;
2223: char *argv[];
2224: {
2225: int orestart_point, ohash, overbose;
1.23 millert 2226: char *p, *pager, *oldargv1;
1.16 millert 2227:
2228: if ((argc < 2 && !another(&argc, &argv, "filename")) || argc > 2) {
1.20 deraadt 2229: fprintf(ttyout, "usage: %s filename\n", argv[0]);
1.16 millert 2230: code = -1;
2231: return;
2232: }
1.23 millert 2233: oldargv1 = argv[1];
1.16 millert 2234: if (!globulize(&argv[1])) {
2235: code = -1;
2236: return;
2237: }
2238: p = getenv("PAGER");
1.30 pjanzen 2239: if (p == NULL || (*p == '\0'))
1.16 millert 2240: p = PAGER;
2241: if ((pager = malloc(strlen(p) + 2)) == NULL)
2242: errx(1, "Can't allocate memory for $PAGER");
2243: (void)sprintf(pager, "|%s", p);
2244:
2245: orestart_point = restart_point;
2246: ohash = hash;
2247: overbose = verbose;
2248: restart_point = hash = verbose = 0;
1.23 millert 2249: recvrequest("RETR", pager, argv[1], "r+w", 1, 0);
1.16 millert 2250: (void)free(pager);
2251: restart_point = orestart_point;
2252: hash = ohash;
2253: verbose = overbose;
1.23 millert 2254: if (oldargv1 != argv[1]) /* free up after globulize() */
2255: free(argv[1]);
1.1 deraadt 2256: }