Annotation of src/usr.bin/ftp/fetch.c, Revision 1.14
1.14 ! millert 1: /* $OpenBSD: fetch.c,v 1.13 1997/07/24 14:22:21 deraadt Exp $ */
! 2: /* $NetBSD: fetch.c,v 1.13 1997/07/20 12:49:26 lukem Exp $ */
1.1 millert 3:
4: /*-
5: * Copyright (c) 1997 The NetBSD Foundation, Inc.
6: * All rights reserved.
7: *
8: * This code is derived from software contributed to The NetBSD Foundation
9: * by Jason Thorpe and Luke Mewburn.
10: *
11: * Redistribution and use in source and binary forms, with or without
12: * modification, are permitted provided that the following conditions
13: * are met:
14: * 1. Redistributions of source code must retain the above copyright
15: * notice, this list of conditions and the following disclaimer.
16: * 2. Redistributions in binary form must reproduce the above copyright
17: * notice, this list of conditions and the following disclaimer in the
18: * documentation and/or other materials provided with the distribution.
19: * 3. All advertising materials mentioning features or use of this software
20: * must display the following acknowledgement:
21: * This product includes software developed by the NetBSD
22: * Foundation, Inc. and its contributors.
23: * 4. Neither the name of The NetBSD Foundation nor the names of its
24: * contributors may be used to endorse or promote products derived
25: * from this software without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
31: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37: * POSSIBILITY OF SUCH DAMAGE.
38: */
39:
40: #ifndef lint
1.14 ! millert 41: static char rcsid[] = "$OpenBSD: fetch.c,v 1.13 1997/07/24 14:22:21 deraadt Exp $";
1.1 millert 42: #endif /* not lint */
43:
44: /*
45: * FTP User Program -- Command line file retrieval
46: */
47:
48: #include <sys/types.h>
49: #include <sys/param.h>
50: #include <sys/socket.h>
51:
52: #include <netinet/in.h>
53:
54: #include <arpa/ftp.h>
55: #include <arpa/inet.h>
56:
57: #include <ctype.h>
58: #include <err.h>
59: #include <netdb.h>
60: #include <fcntl.h>
1.3 millert 61: #include <signal.h>
1.1 millert 62: #include <stdio.h>
63: #include <stdlib.h>
64: #include <string.h>
65: #include <unistd.h>
66:
67: #include "ftp_var.h"
68:
1.14 ! millert 69: static int url_get __P((const char *, const char *, int));
! 70: void aborthttp __P((int));
! 71:
! 72:
1.1 millert 73: #define FTP_URL "ftp://" /* ftp URL prefix */
74: #define HTTP_URL "http://" /* http URL prefix */
1.6 millert 75: #define FTP_PROXY "ftp_proxy" /* env var with ftp proxy location */
1.1 millert 76: #define HTTP_PROXY "http_proxy" /* env var with http proxy location */
77:
78:
79: #define EMPTYSTRING(x) ((x) == NULL || (*(x) == '\0'))
80:
81: jmp_buf httpabort;
82:
83: /*
1.6 millert 84: * Retrieve URL, via the proxy in $proxyvar if necessary.
1.1 millert 85: * Modifies the string argument given.
86: * Returns -1 on failure, 0 on success
87: */
1.14 ! millert 88: static int
! 89: url_get(origline, proxyenv, fd)
! 90: const char *origline;
! 91: const char *proxyenv;
1.10 deraadt 92: int fd;
1.1 millert 93: {
94: struct sockaddr_in sin;
1.14 ! millert 95: int i, out, isftpurl;
! 96: in_port_t port;
! 97: volatile int s;
! 98: size_t len;
! 99: char c, *cp, *ep, *portnum, *path, buf[4096];
! 100: const char *savefile;
! 101: char *line, *proxy, *host;
! 102: volatile sig_t oldintr;
1.1 millert 103: off_t hashbytes;
104:
105: s = -1;
106: proxy = NULL;
1.14 ! millert 107: isftpurl = 0;
1.1 millert 108:
1.14 ! millert 109: #ifdef __GNUC__ /* XXX: to shut up gcc warnings */
! 110: (void)&out;
! 111: (void)&proxy;
! 112: (void)&savefile;
! 113: #endif
! 114:
! 115: line = strdup(origline);
! 116: if (line == NULL)
! 117: errx(1, "Can't allocate memory to parse URL");
1.7 millert 118: if (strncasecmp(line, HTTP_URL, sizeof(HTTP_URL) - 1) == 0)
1.6 millert 119: host = line + sizeof(HTTP_URL) - 1;
1.14 ! millert 120: else if (strncasecmp(line, FTP_URL, sizeof(FTP_URL) - 1) == 0) {
1.6 millert 121: host = line + sizeof(FTP_URL) - 1;
1.14 ! millert 122: isftpurl = 1;
! 123: } else
! 124: errx(1, "url_get: Invalid URL '%s'", line);
1.6 millert 125:
1.1 millert 126: path = strchr(host, '/'); /* find path */
1.14 ! millert 127: if (EMPTYSTRING(path)) {
! 128: if (isftpurl)
! 129: goto noftpautologin;
! 130: warnx("Invalid URL (no `/' after host): %s", origline);
1.6 millert 131: goto cleanup_url_get;
1.14 ! millert 132: }
1.1 millert 133: *path++ = '\0';
1.14 ! millert 134: if (EMPTYSTRING(path)) {
! 135: if (isftpurl)
! 136: goto noftpautologin;
! 137: warnx("Invalid URL (no file after host): %s", origline);
1.6 millert 138: goto cleanup_url_get;
1.14 ! millert 139: }
1.1 millert 140:
141: savefile = strrchr(path, '/'); /* find savefile */
142: if (savefile != NULL)
143: savefile++;
144: else
145: savefile = path;
1.14 ! millert 146: if (EMPTYSTRING(savefile)) {
! 147: if (isftpurl)
! 148: goto noftpautologin;
! 149: warnx("Invalid URL (no file after directory): %s", origline);
1.6 millert 150: goto cleanup_url_get;
1.14 ! millert 151: }
1.1 millert 152:
153: if (proxyenv != NULL) { /* use proxy */
154: proxy = strdup(proxyenv);
155: if (proxy == NULL)
1.14 ! millert 156: errx(1, "Can't allocate memory for proxy URL.");
1.7 millert 157: if (strncasecmp(proxy, HTTP_URL, sizeof(HTTP_URL) - 1) == 0)
1.6 millert 158: host = proxy + sizeof(HTTP_URL) - 1;
1.7 millert 159: else if (strncasecmp(proxy, FTP_URL, sizeof(FTP_URL) - 1) == 0)
1.6 millert 160: host = proxy + sizeof(FTP_URL) - 1;
161: else {
1.14 ! millert 162: warnx("Malformed proxy URL: %s", proxyenv);
1.6 millert 163: goto cleanup_url_get;
164: }
1.14 ! millert 165: if (EMPTYSTRING(host)) {
! 166: warnx("Malformed proxy URL: %s", proxyenv);
1.6 millert 167: goto cleanup_url_get;
1.14 ! millert 168: }
1.1 millert 169: *--path = '/'; /* add / back to real path */
170: path = strchr(host, '/'); /* remove trailing / on host */
171: if (! EMPTYSTRING(path))
172: *path++ = '\0';
173: path = line;
174: }
175:
176: portnum = strchr(host, ':'); /* find portnum */
177: if (portnum != NULL)
178: *portnum++ = '\0';
179:
180: if (debug)
1.10 deraadt 181: fprintf(ttyout, "host %s, port %s, path %s, save as %s.\n",
1.1 millert 182: host, portnum, path, savefile);
183:
184: memset(&sin, 0, sizeof(sin));
185: sin.sin_family = AF_INET;
186:
187: if (isdigit(host[0])) {
188: if (inet_aton(host, &sin.sin_addr) == 0) {
1.8 millert 189: warnx("Invalid IP address: %s", host);
1.6 millert 190: goto cleanup_url_get;
1.1 millert 191: }
192: } else {
193: struct hostent *hp;
194:
195: hp = gethostbyname(host);
196: if (hp == NULL) {
197: warnx("%s: %s", host, hstrerror(h_errno));
1.6 millert 198: goto cleanup_url_get;
1.1 millert 199: }
200: if (hp->h_addrtype != AF_INET) {
201: warnx("%s: not an Internet address?", host);
1.6 millert 202: goto cleanup_url_get;
1.1 millert 203: }
1.14 ! millert 204: memcpy(&sin.sin_addr, hp->h_addr, (size_t)hp->h_length);
1.1 millert 205: }
206:
207: if (! EMPTYSTRING(portnum)) {
1.14 ! millert 208: char *ep;
! 209: long nport;
! 210:
! 211: nport = strtol(portnum, &ep, 10);
! 212: if (nport < 1 || nport > 0xffff || *ep != '\0') {
1.8 millert 213: warnx("Invalid port: %s", portnum);
1.6 millert 214: goto cleanup_url_get;
1.1 millert 215: }
1.14 ! millert 216: port = htons((in_port_t)nport);
1.1 millert 217: } else
218: port = httpport;
219: sin.sin_port = port;
220:
221: s = socket(AF_INET, SOCK_STREAM, 0);
222: if (s == -1) {
1.14 ! millert 223: warn("Can't create socket");
1.6 millert 224: goto cleanup_url_get;
1.1 millert 225: }
226:
227: if (connect(s, (struct sockaddr *)&sin, sizeof(sin)) == -1) {
228: warn("Can't connect to %s", host);
1.6 millert 229: goto cleanup_url_get;
1.1 millert 230: }
231:
232: /*
233: * Construct and send the request. We're expecting a return
234: * status of "200". Proxy requests don't want leading /.
235: */
236: if (!proxy)
1.14 ! millert 237: fprintf(ttyout, "Requesting %s\n", origline);
1.1 millert 238: else
1.14 ! millert 239: fprintf(ttyout, "Requesting %s (via %s)\n", origline, proxyenv);
1.13 deraadt 240: snprintf(buf, sizeof(buf), "GET %s%s HTTP/1.0\r\n\r\n",
1.1 millert 241: proxy ? "" : "/", path);
1.14 ! millert 242: len = strlen(buf);
! 243: if (write(s, buf, len) < len) {
! 244: warn("Writing HTTP request");
1.6 millert 245: goto cleanup_url_get;
1.1 millert 246: }
247: memset(buf, 0, sizeof(buf));
1.14 ! millert 248: for (cp = buf; cp < buf + sizeof(buf); ) {
1.1 millert 249: if (read(s, cp, 1) != 1)
250: goto improper;
1.4 millert 251: if (*cp == '\r')
252: continue;
1.1 millert 253: if (*cp == '\n')
254: break;
1.14 ! millert 255: cp++;
1.1 millert 256: }
1.14 ! millert 257: buf[sizeof(buf) - 1] = '\0'; /* sanity */
1.1 millert 258: cp = strchr(buf, ' ');
259: if (cp == NULL)
260: goto improper;
261: else
262: cp++;
263: if (strncmp(cp, "200", 3)) {
264: warnx("Error retrieving file: %s", cp);
1.6 millert 265: goto cleanup_url_get;
1.1 millert 266: }
267:
268: /*
269: * Read the rest of the header.
270: */
271: memset(buf, 0, sizeof(buf));
272: c = '\0';
1.14 ! millert 273: for (cp = buf; cp < buf + sizeof(buf); ) {
1.1 millert 274: if (read(s, cp, 1) != 1)
275: goto improper;
1.4 millert 276: if (*cp == '\r')
277: continue;
1.1 millert 278: if (*cp == '\n' && c == '\n')
279: break;
280: c = *cp;
1.14 ! millert 281: cp++;
1.1 millert 282: }
1.14 ! millert 283: buf[sizeof(buf) - 1] = '\0'; /* sanity */
1.1 millert 284:
1.9 millert 285: /* Look for the "Content-length: " header. */
1.1 millert 286: #define CONTENTLEN "Content-Length: "
287: for (cp = buf; *cp != '\0'; cp++) {
288: if (tolower(*cp) == 'c' &&
289: strncasecmp(cp, CONTENTLEN, sizeof(CONTENTLEN) - 1) == 0)
290: break;
291: }
1.13 deraadt 292: if (*cp != '\0') {
293: cp += sizeof(CONTENTLEN) - 1;
1.14 ! millert 294: ep = strchr(cp, '\n');
! 295: if (ep == NULL)
1.13 deraadt 296: goto improper;
297: else
1.14 ! millert 298: *ep = '\0';
! 299: filesize = strtol(cp, &ep, 10);
! 300: if (filesize < 1 || *ep != '\0')
1.13 deraadt 301: goto improper;
302: } else
303: filesize = -1;
1.1 millert 304:
305: /* Open the output file. */
1.10 deraadt 306: if (fd == -1) {
307: out = open(savefile, O_CREAT | O_WRONLY | O_TRUNC, 0666);
308: if (out < 0) {
309: warn("Can't open %s", savefile);
310: goto cleanup_url_get;
311: }
312: } else
313: out = fd;
1.1 millert 314:
315: /* Trap signals */
316: oldintr = NULL;
317: if (setjmp(httpabort)) {
318: if (oldintr)
1.2 millert 319: (void)signal(SIGINT, oldintr);
1.6 millert 320: goto cleanup_url_get;
1.1 millert 321: }
322: oldintr = signal(SIGINT, aborthttp);
323:
324: bytes = 0;
325: hashbytes = mark;
326: progressmeter(-1);
327:
328: /* Finally, suck down the file. */
329: i = 0;
330: while ((len = read(s, buf, sizeof(buf))) > 0) {
331: bytes += len;
332: for (cp = buf; len > 0; len -= i, cp += i) {
333: if ((i = write(out, cp, len)) == -1) {
334: warn("Writing %s", savefile);
1.6 millert 335: goto cleanup_url_get;
1.1 millert 336: }
337: else if (i == 0)
338: break;
339: }
340: if (hash && !progress) {
341: while (bytes >= hashbytes) {
1.10 deraadt 342: (void)putc('#', ttyout);
1.1 millert 343: hashbytes += mark;
344: }
1.10 deraadt 345: (void)fflush(ttyout);
1.1 millert 346: }
347: }
348: if (hash && !progress && bytes > 0) {
349: if (bytes < mark)
1.10 deraadt 350: (void)putc('#', ttyout);
351: (void)putc('\n', ttyout);
352: (void)fflush(ttyout);
1.1 millert 353: }
354: if (len != 0) {
355: warn("Reading from socket");
1.6 millert 356: goto cleanup_url_get;
1.1 millert 357: }
358: progressmeter(1);
359: if (verbose)
1.10 deraadt 360: fputs("Successfully retrieved file.\n", ttyout);
1.2 millert 361: (void)signal(SIGINT, oldintr);
1.1 millert 362:
363: close(s);
1.10 deraadt 364: if (fd != -1)
365: close(out);
1.1 millert 366: if (proxy)
367: free(proxy);
1.14 ! millert 368: free(line);
1.2 millert 369: return (0);
1.1 millert 370:
1.14 ! millert 371: noftpautologin:
! 372: warnx(
! 373: "Auto-login using ftp URLs isn't supported when using $ftp_proxy");
! 374: goto cleanup_url_get;
! 375:
1.1 millert 376: improper:
1.8 millert 377: warnx("Improper response from %s", host);
1.14 ! millert 378:
1.6 millert 379: cleanup_url_get:
1.1 millert 380: if (s != -1)
381: close(s);
382: if (proxy)
383: free(proxy);
1.14 ! millert 384: free(line);
1.2 millert 385: return (-1);
1.1 millert 386: }
387:
388: /*
389: * Abort a http retrieval
390: */
391: void
1.3 millert 392: aborthttp(notused)
393: int notused;
1.1 millert 394: {
395:
396: alarmtimer(0);
1.10 deraadt 397: fputs("\nhttp fetch aborted.\n", ttyout);
398: (void)fflush(ttyout);
1.1 millert 399: longjmp(httpabort, 1);
400: }
401:
402: /*
403: * Retrieve multiple files from the command line, transferring
404: * files of the form "host:path", "ftp://host/path" using the
405: * ftp protocol, and files of the form "http://host/path" using
406: * the http protocol.
1.2 millert 407: * If path has a trailing "/", then return (-1);
1.1 millert 408: * the path will be cd-ed into and the connection remains open,
409: * and the function will return -1 (to indicate the connection
410: * is alive).
411: * If an error occurs the return value will be the offset+1 in
412: * argv[] of the file that caused a problem (i.e, argv[x]
413: * returns x+1)
414: * Otherwise, 0 is returned if all files retrieved successfully.
415: */
416: int
1.10 deraadt 417: auto_fetch(argc, argv, fd)
1.1 millert 418: int argc;
419: char *argv[];
1.10 deraadt 420: int fd;
1.1 millert 421: {
422: static char lasthost[MAXHOSTNAMELEN];
423: char *xargv[5];
424: char *cp, *line, *host, *dir, *file, *portnum;
1.8 millert 425: char *user, *pass;
1.6 millert 426: char *ftpproxy, *httpproxy;
1.14 ! millert 427: int rval, xargc;
! 428: volatile int argpos;
1.4 millert 429: int dirhasglob, filehasglob;
1.14 ! millert 430: char rempath[MAXPATHLEN];
1.1 millert 431:
432: argpos = 0;
433:
434: if (setjmp(toplevel)) {
435: if (connected)
436: disconnect(0, NULL);
1.2 millert 437: return (argpos + 1);
1.1 millert 438: }
1.3 millert 439: (void)signal(SIGINT, (sig_t)intr);
440: (void)signal(SIGPIPE, (sig_t)lostpeer);
1.1 millert 441:
1.6 millert 442: ftpproxy = getenv(FTP_PROXY);
443: httpproxy = getenv(HTTP_PROXY);
444:
1.1 millert 445: /*
446: * Loop through as long as there's files to fetch.
447: */
448: for (rval = 0; (rval == 0) && (argpos < argc); free(line), argpos++) {
449: if (strchr(argv[argpos], ':') == NULL)
450: break;
1.8 millert 451: host = dir = file = portnum = user = pass = NULL;
1.1 millert 452:
453: /*
454: * We muck with the string, so we make a copy.
455: */
456: line = strdup(argv[argpos]);
457: if (line == NULL)
458: errx(1, "Can't allocate memory for auto-fetch.");
459:
460: /*
461: * Try HTTP URL-style arguments first.
462: */
1.7 millert 463: if (strncasecmp(line, HTTP_URL, sizeof(HTTP_URL) - 1) == 0) {
1.10 deraadt 464: if (url_get(line, httpproxy, fd) == -1)
1.1 millert 465: rval = argpos + 1;
466: continue;
467: }
468:
469: /*
1.6 millert 470: * Try FTP URL-style arguments next. If ftpproxy is
471: * set, use url_get() instead of standard ftp.
472: * Finally, try host:file.
1.1 millert 473: */
474: host = line;
1.7 millert 475: if (strncasecmp(line, FTP_URL, sizeof(FTP_URL) - 1) == 0) {
1.6 millert 476: if (ftpproxy) {
1.10 deraadt 477: if (url_get(line, ftpproxy, fd) == -1)
1.6 millert 478: rval = argpos + 1;
479: continue;
480: }
1.1 millert 481: host += sizeof(FTP_URL) - 1;
1.8 millert 482: dir = strchr(host, '/');
1.1 millert 483:
1.8 millert 484: /* Look for [user:pass@]host[:port] */
1.11 millert 485: pass = strpbrk(host, ":@/");
1.9 millert 486: if (pass == NULL || *pass == '/') {
1.11 millert 487: pass = NULL;
1.8 millert 488: goto parsed_url;
1.9 millert 489: }
1.11 millert 490: if (pass == host || *pass == '@') {
491: bad_ftp_url:
1.14 ! millert 492: warnx("Invalid URL: %s", argv[argpos]);
1.8 millert 493: rval = argpos + 1;
494: continue;
495: }
496: *pass++ = '\0';
1.12 millert 497: /* XXX - assumes no '@' in pathname */
498: if ((cp = strrchr(pass, '@')) == NULL)
499: cp = strpbrk(pass, ":@/");
1.8 millert 500: if (cp == NULL || *cp == '/') {
501: portnum = pass;
1.11 millert 502: pass = NULL;
1.8 millert 503: goto parsed_url;
504: }
1.11 millert 505: if (EMPTYSTRING(cp) || *cp == ':')
506: goto bad_ftp_url;
1.8 millert 507: *cp++ = '\0';
1.11 millert 508: user = host;
509: if (EMPTYSTRING(user))
510: goto bad_ftp_url;
1.8 millert 511: host = cp;
1.1 millert 512: portnum = strchr(host, ':');
513: if (portnum != NULL)
514: *portnum++ = '\0';
1.8 millert 515: parsed_url:
516: } else { /* classic style `host:file' */
517: dir = strchr(host, ':');
518: }
1.1 millert 519: if (EMPTYSTRING(host)) {
520: rval = argpos + 1;
521: continue;
522: }
523:
524: /*
1.9 millert 525: * If dir is NULL, the file wasn't specified
1.1 millert 526: * (URL looked something like ftp://host)
527: */
1.8 millert 528: if (dir != NULL)
529: *dir++ = '\0';
1.1 millert 530:
531: /*
532: * Extract the file and (if present) directory name.
533: */
534: if (! EMPTYSTRING(dir)) {
1.8 millert 535: cp = strrchr(dir, '/');
1.1 millert 536: if (cp != NULL) {
537: *cp++ = '\0';
538: file = cp;
539: } else {
540: file = dir;
541: dir = NULL;
542: }
543: }
544: if (debug)
1.10 deraadt 545: fprintf(ttyout, "user %s:%s host %s port %s dir %s file %s\n",
1.8 millert 546: user, pass, host, portnum, dir, file);
1.1 millert 547:
548: /*
549: * Set up the connection if we don't have one.
550: */
551: if (strcmp(host, lasthost) != 0) {
1.8 millert 552: int oautologin;
553:
1.5 millert 554: (void)strcpy(lasthost, host);
1.1 millert 555: if (connected)
556: disconnect(0, NULL);
557: xargv[0] = __progname;
558: xargv[1] = host;
559: xargv[2] = NULL;
560: xargc = 2;
1.8 millert 561: if (! EMPTYSTRING(portnum)) {
1.1 millert 562: xargv[2] = portnum;
563: xargv[3] = NULL;
564: xargc = 3;
565: }
1.8 millert 566: oautologin = autologin;
567: if (user != NULL)
568: autologin = 0;
1.1 millert 569: setpeer(xargc, xargv);
1.8 millert 570: autologin = oautologin;
571: if ((connected == 0) ||
1.14 ! millert 572: ((connected == 1) && !login(host, user, pass))) {
1.8 millert 573: warnx("Can't connect or login to host `%s'",
574: host);
1.1 millert 575: rval = argpos + 1;
576: continue;
577: }
578:
579: /* Always use binary transfers. */
580: setbinary(0, NULL);
581: }
1.8 millert 582: /* cd back to '/' */
583: xargv[0] = "cd";
584: xargv[1] = "/";
585: xargv[2] = NULL;
586: cd(2, xargv);
587: if (! dirchange) {
588: rval = argpos + 1;
589: continue;
1.1 millert 590: }
591:
1.4 millert 592: dirhasglob = filehasglob = 0;
593: if (doglob) {
594: if (! EMPTYSTRING(dir) &&
595: strpbrk(dir, "*?[]{}") != NULL)
596: dirhasglob = 1;
597: if (! EMPTYSTRING(file) &&
598: strpbrk(file, "*?[]{}") != NULL)
599: filehasglob = 1;
600: }
601:
1.1 millert 602: /* Change directories, if necessary. */
1.4 millert 603: if (! EMPTYSTRING(dir) && !dirhasglob) {
1.1 millert 604: xargv[0] = "cd";
605: xargv[1] = dir;
606: xargv[2] = NULL;
607: cd(2, xargv);
608: if (! dirchange) {
609: rval = argpos + 1;
610: continue;
611: }
612: }
613:
614: if (EMPTYSTRING(file)) {
615: rval = -1;
616: continue;
617: }
618:
619: if (!verbose)
1.10 deraadt 620: fprintf(ttyout, "Retrieving %s/%s\n", dir ? dir : "", file);
1.1 millert 621:
1.4 millert 622: if (dirhasglob) {
623: snprintf(rempath, sizeof(rempath), "%s/%s", dir, file);
624: file = rempath;
625: }
626:
627: /* Fetch the file(s). */
1.10 deraadt 628: xargc = 2;
1.1 millert 629: xargv[0] = "get";
630: xargv[1] = file;
631: xargv[2] = NULL;
1.4 millert 632: if (dirhasglob || filehasglob) {
633: int ointeractive;
634:
635: ointeractive = interactive;
636: interactive = 0;
637: xargv[0] = "mget";
1.10 deraadt 638: mget(xargc, xargv);
1.5 millert 639: interactive = ointeractive;
1.10 deraadt 640: } else {
641: if (fd != -1) {
642: xargv[2] = "-";
643: xargc++;
644: }
645: xargv[3] = NULL;
646: get(xargc, xargv);
647: }
1.1 millert 648:
1.4 millert 649: if ((code / 100) != COMPLETE)
1.1 millert 650: rval = argpos + 1;
651: }
652: if (connected && rval != -1)
653: disconnect(0, NULL);
654: return (rval);
655: }