blob: edb475bbb0f7b359988e5232fcd55d5220c38391 [file] [log] [blame]
Damien Miller33804262001-02-04 23:20:18 +11001/*
Damien Miller3db5f532002-02-13 14:10:32 +11002 * Copyright (c) 2001,2002 Damien Miller. All rights reserved.
Damien Miller33804262001-02-04 23:20:18 +11003 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
Damien Miller33804262001-02-04 23:20:18 +110025/* XXX: recursive operations */
26
27#include "includes.h"
Damien Millera8e06ce2003-11-21 23:48:55 +110028RCSID("$OpenBSD: sftp-int.c,v 1.65 2003/11/21 11:57:03 djm Exp $");
Damien Miller4870afd2001-03-14 10:27:09 +110029
Damien Miller33804262001-02-04 23:20:18 +110030#include "buffer.h"
31#include "xmalloc.h"
32#include "log.h"
33#include "pathnames.h"
34
35#include "sftp.h"
36#include "sftp-common.h"
Damien Miller4870afd2001-03-14 10:27:09 +110037#include "sftp-glob.h"
Damien Miller33804262001-02-04 23:20:18 +110038#include "sftp-client.h"
39#include "sftp-int.h"
40
Damien Miller058316f2001-03-08 10:08:49 +110041/* File to read commands from */
42extern FILE *infile;
43
Damien Miller8829d362002-02-08 22:04:05 +110044/* Size of buffer used when copying files */
45extern size_t copy_buffer_len;
46
Damien Miller16a13332002-02-13 14:03:56 +110047/* Number of concurrent outstanding requests */
48extern int num_requests;
49
Damien Miller62d57f62003-01-10 21:43:24 +110050/* This is set to 0 if the progressmeter is not desired. */
51int showprogress = 1;
52
Damien Miller939cd382003-11-17 21:17:24 +110053/* Separators for interactive commands */
Damien Miller33804262001-02-04 23:20:18 +110054#define WHITESPACE " \t\r\n"
55
Damien Miller19c8f2b2003-05-15 13:49:21 +100056/* Define what type of ls view (0 - multi-column) */
57#define LONG_VIEW 1 /* Full view ala ls -l */
58#define SHORT_VIEW 2 /* Single row view ala ls -1 */
59
Damien Miller33804262001-02-04 23:20:18 +110060/* Commands for interactive mode */
61#define I_CHDIR 1
62#define I_CHGRP 2
63#define I_CHMOD 3
64#define I_CHOWN 4
65#define I_GET 5
66#define I_HELP 6
67#define I_LCHDIR 7
68#define I_LLS 8
69#define I_LMKDIR 9
70#define I_LPWD 10
71#define I_LS 11
72#define I_LUMASK 12
73#define I_MKDIR 13
74#define I_PUT 14
75#define I_PWD 15
76#define I_QUIT 16
77#define I_RENAME 17
78#define I_RM 18
79#define I_RMDIR 19
80#define I_SHELL 20
Damien Miller058316f2001-03-08 10:08:49 +110081#define I_SYMLINK 21
Ben Lindstromf78682d2001-03-14 21:26:27 +000082#define I_VERSION 22
Damien Miller62d57f62003-01-10 21:43:24 +110083#define I_PROGRESS 23
Damien Miller33804262001-02-04 23:20:18 +110084
85struct CMD {
Damien Miller33804262001-02-04 23:20:18 +110086 const char *c;
Kevin Steves62c45db2001-02-05 13:42:43 +000087 const int n;
Damien Miller33804262001-02-04 23:20:18 +110088};
89
Damien Millerdc708572003-01-14 22:24:05 +110090static const struct CMD cmds[] = {
Ben Lindstrom59e12492001-08-15 23:22:56 +000091 { "bye", I_QUIT },
Damien Millerd7686fd2001-02-10 00:40:03 +110092 { "cd", I_CHDIR },
93 { "chdir", I_CHDIR },
94 { "chgrp", I_CHGRP },
95 { "chmod", I_CHMOD },
96 { "chown", I_CHOWN },
97 { "dir", I_LS },
98 { "exit", I_QUIT },
99 { "get", I_GET },
Ben Lindstrom23d9a6d2001-04-11 23:05:17 +0000100 { "mget", I_GET },
Damien Millerd7686fd2001-02-10 00:40:03 +1100101 { "help", I_HELP },
102 { "lcd", I_LCHDIR },
103 { "lchdir", I_LCHDIR },
104 { "lls", I_LLS },
105 { "lmkdir", I_LMKDIR },
Damien Miller058316f2001-03-08 10:08:49 +1100106 { "ln", I_SYMLINK },
Damien Millerd7686fd2001-02-10 00:40:03 +1100107 { "lpwd", I_LPWD },
108 { "ls", I_LS },
109 { "lumask", I_LUMASK },
110 { "mkdir", I_MKDIR },
Damien Miller62d57f62003-01-10 21:43:24 +1100111 { "progress", I_PROGRESS },
Damien Millerd7686fd2001-02-10 00:40:03 +1100112 { "put", I_PUT },
Ben Lindstrom23d9a6d2001-04-11 23:05:17 +0000113 { "mput", I_PUT },
Damien Millerd7686fd2001-02-10 00:40:03 +1100114 { "pwd", I_PWD },
115 { "quit", I_QUIT },
116 { "rename", I_RENAME },
117 { "rm", I_RM },
118 { "rmdir", I_RMDIR },
Damien Miller058316f2001-03-08 10:08:49 +1100119 { "symlink", I_SYMLINK },
Ben Lindstromf78682d2001-03-14 21:26:27 +0000120 { "version", I_VERSION },
Kevin Steves62c45db2001-02-05 13:42:43 +0000121 { "!", I_SHELL },
122 { "?", I_HELP },
123 { NULL, -1}
Damien Miller33804262001-02-04 23:20:18 +1100124};
125
Ben Lindstrombba81212001-06-25 05:01:22 +0000126static void
Damien Miller33804262001-02-04 23:20:18 +1100127help(void)
128{
129 printf("Available commands:\n");
Damien Millerd7686fd2001-02-10 00:40:03 +1100130 printf("cd path Change remote directory to 'path'\n");
131 printf("lcd path Change local directory to 'path'\n");
132 printf("chgrp grp path Change group of file 'path' to 'grp'\n");
133 printf("chmod mode path Change permissions of file 'path' to 'mode'\n");
134 printf("chown own path Change owner of file 'path' to 'own'\n");
135 printf("help Display this help text\n");
136 printf("get remote-path [local-path] Download file\n");
137 printf("lls [ls-options [path]] Display local directory listing\n");
Damien Miller058316f2001-03-08 10:08:49 +1100138 printf("ln oldpath newpath Symlink remote file\n");
Damien Millerd7686fd2001-02-10 00:40:03 +1100139 printf("lmkdir path Create local directory\n");
140 printf("lpwd Print local working directory\n");
141 printf("ls [path] Display remote directory listing\n");
142 printf("lumask umask Set local umask to 'umask'\n");
143 printf("mkdir path Create remote directory\n");
Damien Miller01413192003-01-14 22:22:11 +1100144 printf("progress Toggle display of progress meter\n");
Damien Millerd7686fd2001-02-10 00:40:03 +1100145 printf("put local-path [remote-path] Upload file\n");
146 printf("pwd Display remote working directory\n");
147 printf("exit Quit sftp\n");
148 printf("quit Quit sftp\n");
149 printf("rename oldpath newpath Rename remote file\n");
150 printf("rmdir path Remove remote directory\n");
151 printf("rm path Delete remote file\n");
Damien Miller058316f2001-03-08 10:08:49 +1100152 printf("symlink oldpath newpath Symlink remote file\n");
Ben Lindstromf78682d2001-03-14 21:26:27 +0000153 printf("version Show SFTP version\n");
Damien Miller33804262001-02-04 23:20:18 +1100154 printf("!command Execute 'command' in local shell\n");
155 printf("! Escape to local shell\n");
Damien Millerd7686fd2001-02-10 00:40:03 +1100156 printf("? Synonym for help\n");
Damien Miller33804262001-02-04 23:20:18 +1100157}
158
Ben Lindstrombba81212001-06-25 05:01:22 +0000159static void
Damien Miller33804262001-02-04 23:20:18 +1100160local_do_shell(const char *args)
161{
Ben Lindstrom206941f2001-04-15 14:27:16 +0000162 int status;
Damien Miller33804262001-02-04 23:20:18 +1100163 char *shell;
164 pid_t pid;
Kevin Stevesef4eea92001-02-05 12:42:17 +0000165
Damien Miller33804262001-02-04 23:20:18 +1100166 if (!*args)
167 args = NULL;
Kevin Stevesef4eea92001-02-05 12:42:17 +0000168
Damien Miller33804262001-02-04 23:20:18 +1100169 if ((shell = getenv("SHELL")) == NULL)
170 shell = _PATH_BSHELL;
171
172 if ((pid = fork()) == -1)
173 fatal("Couldn't fork: %s", strerror(errno));
174
175 if (pid == 0) {
176 /* XXX: child has pipe fds to ssh subproc open - issue? */
177 if (args) {
178 debug3("Executing %s -c \"%s\"", shell, args);
Damien Millerefb1edf2001-07-14 12:19:36 +1000179 execl(shell, shell, "-c", args, (char *)NULL);
Damien Miller33804262001-02-04 23:20:18 +1100180 } else {
181 debug3("Executing %s", shell);
Damien Millerefb1edf2001-07-14 12:19:36 +1000182 execl(shell, shell, (char *)NULL);
Damien Miller33804262001-02-04 23:20:18 +1100183 }
Kevin Stevesef4eea92001-02-05 12:42:17 +0000184 fprintf(stderr, "Couldn't execute \"%s\": %s\n", shell,
Damien Miller33804262001-02-04 23:20:18 +1100185 strerror(errno));
186 _exit(1);
187 }
Ben Lindstrom47fd8112002-04-02 20:48:19 +0000188 while (waitpid(pid, &status, 0) == -1)
189 if (errno != EINTR)
190 fatal("Couldn't wait for child: %s", strerror(errno));
Damien Miller33804262001-02-04 23:20:18 +1100191 if (!WIFEXITED(status))
192 error("Shell exited abormally");
193 else if (WEXITSTATUS(status))
194 error("Shell exited with status %d", WEXITSTATUS(status));
195}
196
Ben Lindstrombba81212001-06-25 05:01:22 +0000197static void
Damien Miller33804262001-02-04 23:20:18 +1100198local_do_ls(const char *args)
199{
200 if (!args || !*args)
Damien Millerd7686fd2001-02-10 00:40:03 +1100201 local_do_shell(_PATH_LS);
Damien Miller33804262001-02-04 23:20:18 +1100202 else {
Damien Millerd7686fd2001-02-10 00:40:03 +1100203 int len = strlen(_PATH_LS " ") + strlen(args) + 1;
204 char *buf = xmalloc(len);
Damien Miller33804262001-02-04 23:20:18 +1100205
206 /* XXX: quoting - rip quoting code from ftp? */
Damien Millerd7686fd2001-02-10 00:40:03 +1100207 snprintf(buf, len, _PATH_LS " %s", args);
Damien Miller33804262001-02-04 23:20:18 +1100208 local_do_shell(buf);
Damien Millerd7686fd2001-02-10 00:40:03 +1100209 xfree(buf);
Damien Miller33804262001-02-04 23:20:18 +1100210 }
211}
212
Damien Millere1a49812002-09-12 09:54:25 +1000213/* Strip one path (usually the pwd) from the start of another */
214static char *
215path_strip(char *path, char *strip)
216{
217 size_t len;
Damien Millere1a49812002-09-12 09:54:25 +1000218
219 if (strip == NULL)
220 return (xstrdup(path));
221
222 len = strlen(strip);
223 if (strip != NULL && strncmp(path, strip, len) == 0) {
224 if (strip[len - 1] != '/' && path[len] == '/')
225 len++;
226 return (xstrdup(path + len));
227 }
228
229 return (xstrdup(path));
230}
231
Ben Lindstrombba81212001-06-25 05:01:22 +0000232static char *
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000233path_append(char *p1, char *p2)
234{
235 char *ret;
Ben Lindstromcf00df62001-03-17 00:37:31 +0000236 int len = strlen(p1) + strlen(p2) + 2;
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000237
Ben Lindstromcf00df62001-03-17 00:37:31 +0000238 ret = xmalloc(len);
239 strlcpy(ret, p1, len);
Damien Millere1a49812002-09-12 09:54:25 +1000240 if (p1[strlen(p1) - 1] != '/')
Ben Lindstrom95148e32001-08-06 21:30:53 +0000241 strlcat(ret, "/", len);
Ben Lindstromcf00df62001-03-17 00:37:31 +0000242 strlcat(ret, p2, len);
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000243
244 return(ret);
245}
246
Ben Lindstrombba81212001-06-25 05:01:22 +0000247static char *
Damien Miller33804262001-02-04 23:20:18 +1100248make_absolute(char *p, char *pwd)
249{
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000250 char *abs;
Damien Miller33804262001-02-04 23:20:18 +1100251
252 /* Derelativise */
253 if (p && p[0] != '/') {
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000254 abs = path_append(pwd, p);
Damien Miller33804262001-02-04 23:20:18 +1100255 xfree(p);
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000256 return(abs);
257 } else
258 return(p);
259}
260
Ben Lindstrombba81212001-06-25 05:01:22 +0000261static int
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000262infer_path(const char *p, char **ifp)
263{
264 char *cp;
265
266 cp = strrchr(p, '/');
267 if (cp == NULL) {
268 *ifp = xstrdup(p);
269 return(0);
Damien Miller33804262001-02-04 23:20:18 +1100270 }
271
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000272 if (!cp[1]) {
273 error("Invalid path");
274 return(-1);
275 }
276
277 *ifp = xstrdup(cp + 1);
278 return(0);
Damien Miller33804262001-02-04 23:20:18 +1100279}
280
Ben Lindstrombba81212001-06-25 05:01:22 +0000281static int
Damien Miller33804262001-02-04 23:20:18 +1100282parse_getput_flags(const char **cpp, int *pflag)
283{
284 const char *cp = *cpp;
285
286 /* Check for flags */
287 if (cp[0] == '-' && cp[1] && strchr(WHITESPACE, cp[2])) {
Damien Millerd7686fd2001-02-10 00:40:03 +1100288 switch (cp[1]) {
Ben Lindstrom9d4f2c82001-02-15 03:22:45 +0000289 case 'p':
Damien Miller33804262001-02-04 23:20:18 +1100290 case 'P':
291 *pflag = 1;
292 break;
293 default:
Ben Lindstrom9d4f2c82001-02-15 03:22:45 +0000294 error("Invalid flag -%c", cp[1]);
Damien Miller33804262001-02-04 23:20:18 +1100295 return(-1);
296 }
297 cp += 2;
298 *cpp = cp + strspn(cp, WHITESPACE);
299 }
300
301 return(0);
302}
303
Ben Lindstrombba81212001-06-25 05:01:22 +0000304static int
Damien Millere1a49812002-09-12 09:54:25 +1000305parse_ls_flags(const char **cpp, int *lflag)
306{
307 const char *cp = *cpp;
308
309 /* Check for flags */
310 if (cp++[0] == '-') {
311 for(; strchr(WHITESPACE, *cp) == NULL; cp++) {
312 switch (*cp) {
313 case 'l':
Damien Miller19c8f2b2003-05-15 13:49:21 +1000314 *lflag = LONG_VIEW;
315 break;
316 case '1':
317 *lflag = SHORT_VIEW;
Damien Millere1a49812002-09-12 09:54:25 +1000318 break;
319 default:
320 error("Invalid flag -%c", *cp);
321 return(-1);
322 }
323 }
324 *cpp = cp + strspn(cp, WHITESPACE);
325 }
326
327 return(0);
328}
329
330static int
Damien Miller33804262001-02-04 23:20:18 +1100331get_pathname(const char **cpp, char **path)
332{
Damien Millerd7686fd2001-02-10 00:40:03 +1100333 const char *cp = *cpp, *end;
334 char quot;
Darren Tucker554d5b52003-07-19 20:09:21 +1000335 int i, j;
Damien Miller33804262001-02-04 23:20:18 +1100336
337 cp += strspn(cp, WHITESPACE);
338 if (!*cp) {
339 *cpp = cp;
340 *path = NULL;
Damien Millerd7686fd2001-02-10 00:40:03 +1100341 return (0);
Damien Miller33804262001-02-04 23:20:18 +1100342 }
343
Darren Tucker554d5b52003-07-19 20:09:21 +1000344 *path = xmalloc(strlen(cp) + 1);
345
Damien Miller33804262001-02-04 23:20:18 +1100346 /* Check for quoted filenames */
347 if (*cp == '\"' || *cp == '\'') {
Damien Millerd7686fd2001-02-10 00:40:03 +1100348 quot = *cp++;
Ben Lindstrom5df2ffa2001-03-17 00:36:17 +0000349
Darren Tucker554d5b52003-07-19 20:09:21 +1000350 /* Search for terminating quote, unescape some chars */
351 for (i = j = 0; i <= strlen(cp); i++) {
352 if (cp[i] == quot) { /* Found quote */
Darren Tucker64dbccc2003-10-08 17:34:38 +1000353 i++;
Darren Tucker554d5b52003-07-19 20:09:21 +1000354 (*path)[j] = '\0';
355 break;
356 }
357 if (cp[i] == '\0') { /* End of string */
358 error("Unterminated quote");
359 goto fail;
360 }
361 if (cp[i] == '\\') { /* Escaped characters */
362 i++;
Damien Millera8e06ce2003-11-21 23:48:55 +1100363 if (cp[i] != '\'' && cp[i] != '\"' &&
Darren Tucker554d5b52003-07-19 20:09:21 +1000364 cp[i] != '\\') {
365 error("Bad escaped character '\%c'",
366 cp[i]);
367 goto fail;
368 }
369 }
370 (*path)[j++] = cp[i];
Damien Miller33804262001-02-04 23:20:18 +1100371 }
Darren Tucker554d5b52003-07-19 20:09:21 +1000372
373 if (j == 0) {
Damien Miller33804262001-02-04 23:20:18 +1100374 error("Empty quotes");
Damien Millerd7686fd2001-02-10 00:40:03 +1100375 goto fail;
Damien Miller33804262001-02-04 23:20:18 +1100376 }
Darren Tucker554d5b52003-07-19 20:09:21 +1000377 *cpp = cp + i + strspn(cp + i, WHITESPACE);
Damien Millerd7686fd2001-02-10 00:40:03 +1100378 } else {
379 /* Read to end of filename */
380 end = strpbrk(cp, WHITESPACE);
381 if (end == NULL)
382 end = strchr(cp, '\0');
383 *cpp = end + strspn(end, WHITESPACE);
Darren Tucker554d5b52003-07-19 20:09:21 +1000384
385 memcpy(*path, cp, end - cp);
386 (*path)[end - cp] = '\0';
Damien Miller33804262001-02-04 23:20:18 +1100387 }
Darren Tucker554d5b52003-07-19 20:09:21 +1000388 return (0);
Damien Millerd7686fd2001-02-10 00:40:03 +1100389
390 fail:
Damien Millera8e06ce2003-11-21 23:48:55 +1100391 xfree(*path);
Damien Miller787b2ec2003-11-21 23:56:47 +1100392 *path = NULL;
Damien Millerd7686fd2001-02-10 00:40:03 +1100393 return (-1);
Damien Miller33804262001-02-04 23:20:18 +1100394}
395
Ben Lindstrombba81212001-06-25 05:01:22 +0000396static int
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000397is_dir(char *path)
Damien Miller33804262001-02-04 23:20:18 +1100398{
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000399 struct stat sb;
Damien Miller33804262001-02-04 23:20:18 +1100400
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000401 /* XXX: report errors? */
402 if (stat(path, &sb) == -1)
Damien Miller33804262001-02-04 23:20:18 +1100403 return(0);
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000404
405 return(sb.st_mode & S_IFDIR);
406}
407
Ben Lindstrombba81212001-06-25 05:01:22 +0000408static int
Damien Miller5fa01fd2003-01-14 22:24:47 +1100409is_reg(char *path)
410{
411 struct stat sb;
412
413 if (stat(path, &sb) == -1)
414 fatal("stat %s: %s", path, strerror(errno));
415
416 return(S_ISREG(sb.st_mode));
417}
418
419static int
Damien Miller3db5f532002-02-13 14:10:32 +1100420remote_is_dir(struct sftp_conn *conn, char *path)
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000421{
422 Attrib *a;
423
424 /* XXX: report errors? */
Damien Miller3db5f532002-02-13 14:10:32 +1100425 if ((a = do_stat(conn, path, 1)) == NULL)
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000426 return(0);
427 if (!(a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS))
428 return(0);
429 return(a->perm & S_IFDIR);
430}
431
Ben Lindstrombba81212001-06-25 05:01:22 +0000432static int
Damien Miller3db5f532002-02-13 14:10:32 +1100433process_get(struct sftp_conn *conn, char *src, char *dst, char *pwd, int pflag)
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000434{
435 char *abs_src = NULL;
436 char *abs_dst = NULL;
437 char *tmp;
438 glob_t g;
439 int err = 0;
440 int i;
Ben Lindstrom5df2ffa2001-03-17 00:36:17 +0000441
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000442 abs_src = xstrdup(src);
443 abs_src = make_absolute(abs_src, pwd);
444
Ben Lindstrom5df2ffa2001-03-17 00:36:17 +0000445 memset(&g, 0, sizeof(g));
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000446 debug3("Looking up %s", abs_src);
Damien Miller3db5f532002-02-13 14:10:32 +1100447 if (remote_glob(conn, abs_src, 0, NULL, &g)) {
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000448 error("File \"%s\" not found.", abs_src);
449 err = -1;
450 goto out;
Damien Miller33804262001-02-04 23:20:18 +1100451 }
452
Damien Miller4962ed62003-05-15 13:48:59 +1000453 /* If multiple matches, dst must be a directory or unspecified */
454 if (g.gl_matchc > 1 && dst && !is_dir(dst)) {
Ben Lindstrom5df2ffa2001-03-17 00:36:17 +0000455 error("Multiple files match, but \"%s\" is not a directory",
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000456 dst);
457 err = -1;
458 goto out;
459 }
Ben Lindstrom5df2ffa2001-03-17 00:36:17 +0000460
Damien Miller9f0f5c62001-12-21 14:45:46 +1100461 for (i = 0; g.gl_pathv[i]; i++) {
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000462 if (infer_path(g.gl_pathv[i], &tmp)) {
463 err = -1;
464 goto out;
465 }
Damien Miller4962ed62003-05-15 13:48:59 +1000466
467 if (g.gl_matchc == 1 && dst) {
468 /* If directory specified, append filename */
469 if (is_dir(dst)) {
470 if (infer_path(g.gl_pathv[0], &tmp)) {
471 err = 1;
472 goto out;
473 }
474 abs_dst = path_append(dst, tmp);
475 xfree(tmp);
476 } else
477 abs_dst = xstrdup(dst);
478 } else if (dst) {
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000479 abs_dst = path_append(dst, tmp);
480 xfree(tmp);
481 } else
482 abs_dst = tmp;
483
484 printf("Fetching %s to %s\n", g.gl_pathv[i], abs_dst);
Damien Miller3db5f532002-02-13 14:10:32 +1100485 if (do_download(conn, g.gl_pathv[i], abs_dst, pflag) == -1)
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000486 err = -1;
487 xfree(abs_dst);
488 abs_dst = NULL;
489 }
490
491out:
492 xfree(abs_src);
493 if (abs_dst)
494 xfree(abs_dst);
495 globfree(&g);
496 return(err);
497}
498
Ben Lindstrombba81212001-06-25 05:01:22 +0000499static int
Damien Miller3db5f532002-02-13 14:10:32 +1100500process_put(struct sftp_conn *conn, char *src, char *dst, char *pwd, int pflag)
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000501{
502 char *tmp_dst = NULL;
503 char *abs_dst = NULL;
504 char *tmp;
505 glob_t g;
506 int err = 0;
507 int i;
508
509 if (dst) {
510 tmp_dst = xstrdup(dst);
511 tmp_dst = make_absolute(tmp_dst, pwd);
512 }
513
Ben Lindstrom5df2ffa2001-03-17 00:36:17 +0000514 memset(&g, 0, sizeof(g));
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000515 debug3("Looking up %s", src);
516 if (glob(src, 0, NULL, &g)) {
517 error("File \"%s\" not found.", src);
518 err = -1;
519 goto out;
520 }
521
Damien Miller4962ed62003-05-15 13:48:59 +1000522 /* If multiple matches, dst may be directory or unspecified */
523 if (g.gl_matchc > 1 && tmp_dst && !remote_is_dir(conn, tmp_dst)) {
Ben Lindstrom5df2ffa2001-03-17 00:36:17 +0000524 error("Multiple files match, but \"%s\" is not a directory",
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000525 tmp_dst);
526 err = -1;
527 goto out;
528 }
529
Damien Miller9f0f5c62001-12-21 14:45:46 +1100530 for (i = 0; g.gl_pathv[i]; i++) {
Damien Miller5fa01fd2003-01-14 22:24:47 +1100531 if (!is_reg(g.gl_pathv[i])) {
Damien Millera8e06ce2003-11-21 23:48:55 +1100532 error("skipping non-regular file %s",
Damien Miller5fa01fd2003-01-14 22:24:47 +1100533 g.gl_pathv[i]);
534 continue;
535 }
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000536 if (infer_path(g.gl_pathv[i], &tmp)) {
537 err = -1;
538 goto out;
539 }
Damien Miller4962ed62003-05-15 13:48:59 +1000540
541 if (g.gl_matchc == 1 && tmp_dst) {
542 /* If directory specified, append filename */
543 if (remote_is_dir(conn, tmp_dst)) {
544 if (infer_path(g.gl_pathv[0], &tmp)) {
545 err = 1;
546 goto out;
547 }
548 abs_dst = path_append(tmp_dst, tmp);
549 xfree(tmp);
550 } else
551 abs_dst = xstrdup(tmp_dst);
552
553 } else if (tmp_dst) {
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000554 abs_dst = path_append(tmp_dst, tmp);
555 xfree(tmp);
556 } else
557 abs_dst = make_absolute(tmp, pwd);
558
559 printf("Uploading %s to %s\n", g.gl_pathv[i], abs_dst);
Damien Miller3db5f532002-02-13 14:10:32 +1100560 if (do_upload(conn, g.gl_pathv[i], abs_dst, pflag) == -1)
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000561 err = -1;
562 }
563
564out:
565 if (abs_dst)
566 xfree(abs_dst);
567 if (tmp_dst)
568 xfree(tmp_dst);
Damien Miller5d421c02003-05-14 13:42:40 +1000569 globfree(&g);
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000570 return(err);
Damien Miller33804262001-02-04 23:20:18 +1100571}
572
Ben Lindstrombba81212001-06-25 05:01:22 +0000573static int
Damien Millere1a49812002-09-12 09:54:25 +1000574sdirent_comp(const void *aa, const void *bb)
575{
576 SFTP_DIRENT *a = *(SFTP_DIRENT **)aa;
577 SFTP_DIRENT *b = *(SFTP_DIRENT **)bb;
578
Ben Lindstrom93576d92002-12-23 02:06:19 +0000579 return (strcmp(a->filename, b->filename));
Damien Millere1a49812002-09-12 09:54:25 +1000580}
581
582/* sftp ls.1 replacement for directories */
583static int
584do_ls_dir(struct sftp_conn *conn, char *path, char *strip_path, int lflag)
585{
Damien Miller19c8f2b2003-05-15 13:49:21 +1000586 int n, c = 1, colspace = 0, columns = 1;
Damien Millere1a49812002-09-12 09:54:25 +1000587 SFTP_DIRENT **d;
588
589 if ((n = do_readdir(conn, path, &d)) != 0)
590 return (n);
591
Damien Miller19c8f2b2003-05-15 13:49:21 +1000592 if (!(lflag & SHORT_VIEW)) {
593 int m = 0, width = 80;
594 struct winsize ws;
595
596 /* Count entries for sort and find longest filename */
597 for (n = 0; d[n] != NULL; n++)
598 m = MAX(m, strlen(d[n]->filename));
599
Damien Millera8e06ce2003-11-21 23:48:55 +1100600 if (ioctl(fileno(stdin), TIOCGWINSZ, &ws) != -1)
Damien Miller19c8f2b2003-05-15 13:49:21 +1000601 width = ws.ws_col;
602
603 columns = width / (m + 2);
Darren Tucker78587262003-08-26 12:12:56 +1000604 columns = MAX(columns, 1);
Damien Miller19c8f2b2003-05-15 13:49:21 +1000605 colspace = width / columns;
606 }
Damien Millere1a49812002-09-12 09:54:25 +1000607
608 qsort(d, n, sizeof(*d), sdirent_comp);
609
610 for (n = 0; d[n] != NULL; n++) {
611 char *tmp, *fname;
Ben Lindstrom93576d92002-12-23 02:06:19 +0000612
Damien Millere1a49812002-09-12 09:54:25 +1000613 tmp = path_append(path, d[n]->filename);
614 fname = path_strip(tmp, strip_path);
615 xfree(tmp);
616
Damien Miller19c8f2b2003-05-15 13:49:21 +1000617 if (lflag & LONG_VIEW) {
Damien Millere1a49812002-09-12 09:54:25 +1000618 char *lname;
619 struct stat sb;
620
621 memset(&sb, 0, sizeof(sb));
622 attrib_to_stat(&d[n]->a, &sb);
623 lname = ls_file(fname, &sb, 1);
624 printf("%s\n", lname);
625 xfree(lname);
626 } else {
Damien Miller19c8f2b2003-05-15 13:49:21 +1000627 printf("%-*s", colspace, fname);
628 if (c >= columns) {
629 printf("\n");
630 c = 1;
631 } else
632 c++;
Damien Millere1a49812002-09-12 09:54:25 +1000633 }
Ben Lindstrom93576d92002-12-23 02:06:19 +0000634
Damien Millere1a49812002-09-12 09:54:25 +1000635 xfree(fname);
636 }
637
Damien Miller19c8f2b2003-05-15 13:49:21 +1000638 if (!(lflag & LONG_VIEW) && (c != 1))
639 printf("\n");
640
Damien Millere1a49812002-09-12 09:54:25 +1000641 free_sftp_dirents(d);
642 return (0);
643}
644
645/* sftp ls.1 replacement which handles path globs */
646static int
Ben Lindstrom93576d92002-12-23 02:06:19 +0000647do_globbed_ls(struct sftp_conn *conn, char *path, char *strip_path,
Damien Millere1a49812002-09-12 09:54:25 +1000648 int lflag)
649{
650 glob_t g;
Damien Miller19c8f2b2003-05-15 13:49:21 +1000651 int i, c = 1, colspace = 0, columns = 1;
Damien Millere1a49812002-09-12 09:54:25 +1000652 Attrib *a;
Damien Millere1a49812002-09-12 09:54:25 +1000653
654 memset(&g, 0, sizeof(g));
655
Ben Lindstrom93576d92002-12-23 02:06:19 +0000656 if (remote_glob(conn, path, GLOB_MARK|GLOB_NOCHECK|GLOB_BRACE,
Damien Millere1a49812002-09-12 09:54:25 +1000657 NULL, &g)) {
658 error("Can't ls: \"%s\" not found", path);
659 return (-1);
660 }
661
662 /*
Ben Lindstrom93576d92002-12-23 02:06:19 +0000663 * If the glob returns a single match, which is the same as the
Damien Millere1a49812002-09-12 09:54:25 +1000664 * input glob, and it is a directory, then just list its contents
665 */
Ben Lindstrom93576d92002-12-23 02:06:19 +0000666 if (g.gl_pathc == 1 &&
Damien Millere1a49812002-09-12 09:54:25 +1000667 strncmp(path, g.gl_pathv[0], strlen(g.gl_pathv[0]) - 1) == 0) {
668 if ((a = do_lstat(conn, path, 1)) == NULL) {
669 globfree(&g);
Damien Millera8e06ce2003-11-21 23:48:55 +1100670 return (-1);
Damien Millere1a49812002-09-12 09:54:25 +1000671 }
Ben Lindstrom93576d92002-12-23 02:06:19 +0000672 if ((a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS) &&
Damien Millere1a49812002-09-12 09:54:25 +1000673 S_ISDIR(a->perm)) {
674 globfree(&g);
675 return (do_ls_dir(conn, path, strip_path, lflag));
676 }
677 }
678
Damien Miller19c8f2b2003-05-15 13:49:21 +1000679 if (!(lflag & SHORT_VIEW)) {
680 int m = 0, width = 80;
Damien Miller787b2ec2003-11-21 23:56:47 +1100681 struct winsize ws;
Damien Miller19c8f2b2003-05-15 13:49:21 +1000682
683 /* Count entries for sort and find longest filename */
Damien Millera8e06ce2003-11-21 23:48:55 +1100684 for (i = 0; g.gl_pathv[i]; i++)
Damien Miller19c8f2b2003-05-15 13:49:21 +1000685 m = MAX(m, strlen(g.gl_pathv[i]));
686
687 if (ioctl(fileno(stdin), TIOCGWINSZ, &ws) != -1)
688 width = ws.ws_col;
689
690 columns = width / (m + 2);
Darren Tucker78587262003-08-26 12:12:56 +1000691 columns = MAX(columns, 1);
Damien Miller19c8f2b2003-05-15 13:49:21 +1000692 colspace = width / columns;
693 }
694
Damien Millere1a49812002-09-12 09:54:25 +1000695 for (i = 0; g.gl_pathv[i]; i++) {
Damien Miller19c8f2b2003-05-15 13:49:21 +1000696 char *fname;
Damien Millere1a49812002-09-12 09:54:25 +1000697
698 fname = path_strip(g.gl_pathv[i], strip_path);
699
Damien Miller19c8f2b2003-05-15 13:49:21 +1000700 if (lflag & LONG_VIEW) {
701 char *lname;
702 struct stat sb;
703
Damien Millere1a49812002-09-12 09:54:25 +1000704 /*
705 * XXX: this is slow - 1 roundtrip per path
Ben Lindstrom93576d92002-12-23 02:06:19 +0000706 * A solution to this is to fork glob() and
707 * build a sftp specific version which keeps the
Damien Millere1a49812002-09-12 09:54:25 +1000708 * attribs (which currently get thrown away)
709 * that the server returns as well as the filenames.
710 */
711 memset(&sb, 0, sizeof(sb));
712 a = do_lstat(conn, g.gl_pathv[i], 1);
713 if (a != NULL)
714 attrib_to_stat(a, &sb);
715 lname = ls_file(fname, &sb, 1);
716 printf("%s\n", lname);
717 xfree(lname);
718 } else {
Damien Miller19c8f2b2003-05-15 13:49:21 +1000719 printf("%-*s", colspace, fname);
720 if (c >= columns) {
721 printf("\n");
722 c = 1;
723 } else
724 c++;
Damien Millere1a49812002-09-12 09:54:25 +1000725 }
726 xfree(fname);
727 }
728
Damien Miller19c8f2b2003-05-15 13:49:21 +1000729 if (!(lflag & LONG_VIEW) && (c != 1))
730 printf("\n");
731
Damien Millere1a49812002-09-12 09:54:25 +1000732 if (g.gl_pathc)
733 globfree(&g);
734
735 return (0);
736}
737
738static int
Damien Miller956f3fb2003-01-10 21:40:00 +1100739parse_args(const char **cpp, int *pflag, int *lflag, int *iflag,
Damien Millere1a49812002-09-12 09:54:25 +1000740 unsigned long *n_arg, char **path1, char **path2)
Damien Miller33804262001-02-04 23:20:18 +1100741{
742 const char *cmd, *cp = *cpp;
Ben Lindstrom66904942001-02-15 03:19:56 +0000743 char *cp2;
Kevin Steves62c45db2001-02-05 13:42:43 +0000744 int base = 0;
Ben Lindstrom66904942001-02-15 03:19:56 +0000745 long l;
Damien Miller33804262001-02-04 23:20:18 +1100746 int i, cmdnum;
747
748 /* Skip leading whitespace */
749 cp = cp + strspn(cp, WHITESPACE);
750
Damien Miller956f3fb2003-01-10 21:40:00 +1100751 /* Ignore blank lines and lines which begin with comment '#' char */
752 if (*cp == '\0' || *cp == '#')
753 return (0);
Damien Miller33804262001-02-04 23:20:18 +1100754
Damien Miller956f3fb2003-01-10 21:40:00 +1100755 /* Check for leading '-' (disable error processing) */
756 *iflag = 0;
757 if (*cp == '-') {
758 *iflag = 1;
759 cp++;
760 }
Damien Miller787b2ec2003-11-21 23:56:47 +1100761
Damien Miller33804262001-02-04 23:20:18 +1100762 /* Figure out which command we have */
Damien Miller9f0f5c62001-12-21 14:45:46 +1100763 for (i = 0; cmds[i].c; i++) {
Damien Miller33804262001-02-04 23:20:18 +1100764 int cmdlen = strlen(cmds[i].c);
765
766 /* Check for command followed by whitespace */
767 if (!strncasecmp(cp, cmds[i].c, cmdlen) &&
768 strchr(WHITESPACE, cp[cmdlen])) {
769 cp += cmdlen;
770 cp = cp + strspn(cp, WHITESPACE);
771 break;
772 }
773 }
774 cmdnum = cmds[i].n;
775 cmd = cmds[i].c;
776
777 /* Special case */
778 if (*cp == '!') {
779 cp++;
780 cmdnum = I_SHELL;
781 } else if (cmdnum == -1) {
782 error("Invalid command.");
Damien Miller956f3fb2003-01-10 21:40:00 +1100783 return (-1);
Damien Miller33804262001-02-04 23:20:18 +1100784 }
785
786 /* Get arguments and parse flags */
Damien Millere1a49812002-09-12 09:54:25 +1000787 *lflag = *pflag = *n_arg = 0;
Damien Miller33804262001-02-04 23:20:18 +1100788 *path1 = *path2 = NULL;
789 switch (cmdnum) {
790 case I_GET:
791 case I_PUT:
792 if (parse_getput_flags(&cp, pflag))
793 return(-1);
794 /* Get first pathname (mandatory) */
795 if (get_pathname(&cp, path1))
796 return(-1);
797 if (*path1 == NULL) {
798 error("You must specify at least one path after a "
799 "%s command.", cmd);
800 return(-1);
801 }
802 /* Try to get second pathname (optional) */
803 if (get_pathname(&cp, path2))
804 return(-1);
Damien Miller33804262001-02-04 23:20:18 +1100805 break;
806 case I_RENAME:
Damien Miller058316f2001-03-08 10:08:49 +1100807 case I_SYMLINK:
Damien Miller33804262001-02-04 23:20:18 +1100808 if (get_pathname(&cp, path1))
809 return(-1);
810 if (get_pathname(&cp, path2))
811 return(-1);
812 if (!*path1 || !*path2) {
813 error("You must specify two paths after a %s "
814 "command.", cmd);
815 return(-1);
816 }
817 break;
818 case I_RM:
819 case I_MKDIR:
820 case I_RMDIR:
821 case I_CHDIR:
822 case I_LCHDIR:
823 case I_LMKDIR:
824 /* Get pathname (mandatory) */
825 if (get_pathname(&cp, path1))
826 return(-1);
827 if (*path1 == NULL) {
Kevin Stevesef4eea92001-02-05 12:42:17 +0000828 error("You must specify a path after a %s command.",
Damien Miller33804262001-02-04 23:20:18 +1100829 cmd);
830 return(-1);
831 }
832 break;
833 case I_LS:
Damien Millere1a49812002-09-12 09:54:25 +1000834 if (parse_ls_flags(&cp, lflag))
835 return(-1);
Damien Miller33804262001-02-04 23:20:18 +1100836 /* Path is optional */
837 if (get_pathname(&cp, path1))
838 return(-1);
839 break;
840 case I_LLS:
841 case I_SHELL:
842 /* Uses the rest of the line */
843 break;
844 case I_LUMASK:
Ben Lindstrom66904942001-02-15 03:19:56 +0000845 base = 8;
Damien Miller33804262001-02-04 23:20:18 +1100846 case I_CHMOD:
Kevin Steves62c45db2001-02-05 13:42:43 +0000847 base = 8;
Damien Miller33804262001-02-04 23:20:18 +1100848 case I_CHOWN:
849 case I_CHGRP:
850 /* Get numeric arg (mandatory) */
Ben Lindstrom66904942001-02-15 03:19:56 +0000851 l = strtol(cp, &cp2, base);
852 if (cp2 == cp || ((l == LONG_MIN || l == LONG_MAX) &&
853 errno == ERANGE) || l < 0) {
Damien Miller33804262001-02-04 23:20:18 +1100854 error("You must supply a numeric argument "
855 "to the %s command.", cmd);
856 return(-1);
857 }
Ben Lindstrom66904942001-02-15 03:19:56 +0000858 cp = cp2;
859 *n_arg = l;
860 if (cmdnum == I_LUMASK && strchr(WHITESPACE, *cp))
861 break;
862 if (cmdnum == I_LUMASK || !strchr(WHITESPACE, *cp)) {
Damien Miller33804262001-02-04 23:20:18 +1100863 error("You must supply a numeric argument "
864 "to the %s command.", cmd);
865 return(-1);
866 }
867 cp += strspn(cp, WHITESPACE);
868
869 /* Get pathname (mandatory) */
870 if (get_pathname(&cp, path1))
871 return(-1);
872 if (*path1 == NULL) {
Kevin Stevesef4eea92001-02-05 12:42:17 +0000873 error("You must specify a path after a %s command.",
Damien Miller33804262001-02-04 23:20:18 +1100874 cmd);
875 return(-1);
876 }
877 break;
878 case I_QUIT:
879 case I_PWD:
880 case I_LPWD:
881 case I_HELP:
Ben Lindstromf78682d2001-03-14 21:26:27 +0000882 case I_VERSION:
Damien Miller62d57f62003-01-10 21:43:24 +1100883 case I_PROGRESS:
Damien Miller33804262001-02-04 23:20:18 +1100884 break;
885 default:
886 fatal("Command not implemented");
887 }
888
889 *cpp = cp;
Damien Miller33804262001-02-04 23:20:18 +1100890 return(cmdnum);
891}
892
Ben Lindstrombba81212001-06-25 05:01:22 +0000893static int
Damien Miller956f3fb2003-01-10 21:40:00 +1100894parse_dispatch_command(struct sftp_conn *conn, const char *cmd, char **pwd,
895 int err_abort)
Damien Miller33804262001-02-04 23:20:18 +1100896{
Damien Millerd7686fd2001-02-10 00:40:03 +1100897 char *path1, *path2, *tmp;
Damien Miller956f3fb2003-01-10 21:40:00 +1100898 int pflag, lflag, iflag, cmdnum, i;
Damien Miller33804262001-02-04 23:20:18 +1100899 unsigned long n_arg;
900 Attrib a, *aa;
Ben Lindstrom0a7e3542001-02-15 03:50:49 +0000901 char path_buf[MAXPATHLEN];
Ben Lindstrom562c26b2001-03-07 01:26:48 +0000902 int err = 0;
Damien Miller4870afd2001-03-14 10:27:09 +1100903 glob_t g;
Damien Miller33804262001-02-04 23:20:18 +1100904
905 path1 = path2 = NULL;
Damien Miller956f3fb2003-01-10 21:40:00 +1100906 cmdnum = parse_args(&cmd, &pflag, &lflag, &iflag, &n_arg,
Damien Millere1a49812002-09-12 09:54:25 +1000907 &path1, &path2);
Damien Miller33804262001-02-04 23:20:18 +1100908
Damien Miller956f3fb2003-01-10 21:40:00 +1100909 if (iflag != 0)
910 err_abort = 0;
911
Ben Lindstromc8d1c302001-03-17 00:34:46 +0000912 memset(&g, 0, sizeof(g));
913
Damien Miller33804262001-02-04 23:20:18 +1100914 /* Perform command */
915 switch (cmdnum) {
Damien Miller956f3fb2003-01-10 21:40:00 +1100916 case 0:
917 /* Blank line */
918 break;
Damien Miller33804262001-02-04 23:20:18 +1100919 case -1:
Damien Miller956f3fb2003-01-10 21:40:00 +1100920 /* Unrecognized command */
921 err = -1;
Damien Miller33804262001-02-04 23:20:18 +1100922 break;
923 case I_GET:
Damien Miller3db5f532002-02-13 14:10:32 +1100924 err = process_get(conn, path1, path2, *pwd, pflag);
Damien Miller33804262001-02-04 23:20:18 +1100925 break;
926 case I_PUT:
Damien Miller3db5f532002-02-13 14:10:32 +1100927 err = process_put(conn, path1, path2, *pwd, pflag);
Ben Lindstroma3700052001-04-05 23:26:32 +0000928 break;
929 case I_RENAME:
Damien Miller33804262001-02-04 23:20:18 +1100930 path1 = make_absolute(path1, *pwd);
931 path2 = make_absolute(path2, *pwd);
Damien Miller3db5f532002-02-13 14:10:32 +1100932 err = do_rename(conn, path1, path2);
Damien Miller33804262001-02-04 23:20:18 +1100933 break;
Damien Miller058316f2001-03-08 10:08:49 +1100934 case I_SYMLINK:
Damien Miller3db5f532002-02-13 14:10:32 +1100935 path2 = make_absolute(path2, *pwd);
936 err = do_symlink(conn, path1, path2);
Damien Miller058316f2001-03-08 10:08:49 +1100937 break;
Damien Miller33804262001-02-04 23:20:18 +1100938 case I_RM:
939 path1 = make_absolute(path1, *pwd);
Damien Miller3db5f532002-02-13 14:10:32 +1100940 remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g);
Damien Miller9f0f5c62001-12-21 14:45:46 +1100941 for (i = 0; g.gl_pathv[i]; i++) {
Damien Miller4870afd2001-03-14 10:27:09 +1100942 printf("Removing %s\n", g.gl_pathv[i]);
Damien Miller956f3fb2003-01-10 21:40:00 +1100943 err = do_rm(conn, g.gl_pathv[i]);
944 if (err != 0 && err_abort)
945 break;
Damien Miller4870afd2001-03-14 10:27:09 +1100946 }
Damien Miller33804262001-02-04 23:20:18 +1100947 break;
948 case I_MKDIR:
949 path1 = make_absolute(path1, *pwd);
950 attrib_clear(&a);
951 a.flags |= SSH2_FILEXFER_ATTR_PERMISSIONS;
952 a.perm = 0777;
Damien Miller3db5f532002-02-13 14:10:32 +1100953 err = do_mkdir(conn, path1, &a);
Damien Miller33804262001-02-04 23:20:18 +1100954 break;
955 case I_RMDIR:
956 path1 = make_absolute(path1, *pwd);
Damien Miller3db5f532002-02-13 14:10:32 +1100957 err = do_rmdir(conn, path1);
Damien Miller33804262001-02-04 23:20:18 +1100958 break;
959 case I_CHDIR:
960 path1 = make_absolute(path1, *pwd);
Damien Miller3db5f532002-02-13 14:10:32 +1100961 if ((tmp = do_realpath(conn, path1)) == NULL) {
Ben Lindstrom562c26b2001-03-07 01:26:48 +0000962 err = 1;
Damien Millerd7686fd2001-02-10 00:40:03 +1100963 break;
Ben Lindstrom562c26b2001-03-07 01:26:48 +0000964 }
Damien Miller3db5f532002-02-13 14:10:32 +1100965 if ((aa = do_stat(conn, tmp, 0)) == NULL) {
Damien Millerd7686fd2001-02-10 00:40:03 +1100966 xfree(tmp);
Ben Lindstrom562c26b2001-03-07 01:26:48 +0000967 err = 1;
Damien Millerd7686fd2001-02-10 00:40:03 +1100968 break;
969 }
970 if (!(aa->flags & SSH2_FILEXFER_ATTR_PERMISSIONS)) {
971 error("Can't change directory: Can't check target");
972 xfree(tmp);
Ben Lindstrom562c26b2001-03-07 01:26:48 +0000973 err = 1;
Damien Millerd7686fd2001-02-10 00:40:03 +1100974 break;
975 }
976 if (!S_ISDIR(aa->perm)) {
977 error("Can't change directory: \"%s\" is not "
978 "a directory", tmp);
979 xfree(tmp);
Ben Lindstrom562c26b2001-03-07 01:26:48 +0000980 err = 1;
Damien Millerd7686fd2001-02-10 00:40:03 +1100981 break;
982 }
Damien Miller33804262001-02-04 23:20:18 +1100983 xfree(*pwd);
Damien Millerd7686fd2001-02-10 00:40:03 +1100984 *pwd = tmp;
Damien Miller33804262001-02-04 23:20:18 +1100985 break;
986 case I_LS:
Damien Millerd7686fd2001-02-10 00:40:03 +1100987 if (!path1) {
Damien Millere1a49812002-09-12 09:54:25 +1000988 do_globbed_ls(conn, *pwd, *pwd, lflag);
Damien Millerd7686fd2001-02-10 00:40:03 +1100989 break;
990 }
Ben Lindstrom93576d92002-12-23 02:06:19 +0000991
Damien Millere1a49812002-09-12 09:54:25 +1000992 /* Strip pwd off beginning of non-absolute paths */
993 tmp = NULL;
994 if (*path1 != '/')
995 tmp = *pwd;
996
Damien Miller33804262001-02-04 23:20:18 +1100997 path1 = make_absolute(path1, *pwd);
Damien Miller956f3fb2003-01-10 21:40:00 +1100998 err = do_globbed_ls(conn, path1, tmp, lflag);
Damien Miller33804262001-02-04 23:20:18 +1100999 break;
1000 case I_LCHDIR:
Ben Lindstrom562c26b2001-03-07 01:26:48 +00001001 if (chdir(path1) == -1) {
Damien Miller33804262001-02-04 23:20:18 +11001002 error("Couldn't change local directory to "
1003 "\"%s\": %s", path1, strerror(errno));
Ben Lindstrom562c26b2001-03-07 01:26:48 +00001004 err = 1;
1005 }
Damien Miller33804262001-02-04 23:20:18 +11001006 break;
1007 case I_LMKDIR:
Ben Lindstrom562c26b2001-03-07 01:26:48 +00001008 if (mkdir(path1, 0777) == -1) {
Damien Millerd7686fd2001-02-10 00:40:03 +11001009 error("Couldn't create local directory "
Damien Miller33804262001-02-04 23:20:18 +11001010 "\"%s\": %s", path1, strerror(errno));
Ben Lindstrom562c26b2001-03-07 01:26:48 +00001011 err = 1;
1012 }
Damien Miller33804262001-02-04 23:20:18 +11001013 break;
1014 case I_LLS:
1015 local_do_ls(cmd);
1016 break;
1017 case I_SHELL:
1018 local_do_shell(cmd);
1019 break;
1020 case I_LUMASK:
1021 umask(n_arg);
Ben Lindstrom66904942001-02-15 03:19:56 +00001022 printf("Local umask: %03lo\n", n_arg);
Damien Miller33804262001-02-04 23:20:18 +11001023 break;
1024 case I_CHMOD:
1025 path1 = make_absolute(path1, *pwd);
1026 attrib_clear(&a);
1027 a.flags |= SSH2_FILEXFER_ATTR_PERMISSIONS;
1028 a.perm = n_arg;
Damien Miller3db5f532002-02-13 14:10:32 +11001029 remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g);
Damien Miller9f0f5c62001-12-21 14:45:46 +11001030 for (i = 0; g.gl_pathv[i]; i++) {
Damien Miller4870afd2001-03-14 10:27:09 +11001031 printf("Changing mode on %s\n", g.gl_pathv[i]);
Damien Miller956f3fb2003-01-10 21:40:00 +11001032 err = do_setstat(conn, g.gl_pathv[i], &a);
1033 if (err != 0 && err_abort)
1034 break;
Damien Miller4870afd2001-03-14 10:27:09 +11001035 }
Kevin Steves62c45db2001-02-05 13:42:43 +00001036 break;
Damien Miller33804262001-02-04 23:20:18 +11001037 case I_CHOWN:
Damien Miller33804262001-02-04 23:20:18 +11001038 case I_CHGRP:
1039 path1 = make_absolute(path1, *pwd);
Damien Miller3db5f532002-02-13 14:10:32 +11001040 remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g);
Damien Miller9f0f5c62001-12-21 14:45:46 +11001041 for (i = 0; g.gl_pathv[i]; i++) {
Damien Miller956f3fb2003-01-10 21:40:00 +11001042 if (!(aa = do_stat(conn, g.gl_pathv[i], 0))) {
1043 if (err != 0 && err_abort)
1044 break;
1045 else
1046 continue;
1047 }
Damien Miller4870afd2001-03-14 10:27:09 +11001048 if (!(aa->flags & SSH2_FILEXFER_ATTR_UIDGID)) {
1049 error("Can't get current ownership of "
1050 "remote file \"%s\"", g.gl_pathv[i]);
Damien Miller956f3fb2003-01-10 21:40:00 +11001051 if (err != 0 && err_abort)
1052 break;
1053 else
1054 continue;
Damien Miller4870afd2001-03-14 10:27:09 +11001055 }
Damien Miller4870afd2001-03-14 10:27:09 +11001056 aa->flags &= SSH2_FILEXFER_ATTR_UIDGID;
Damien Miller956f3fb2003-01-10 21:40:00 +11001057 if (cmdnum == I_CHOWN) {
1058 printf("Changing owner on %s\n", g.gl_pathv[i]);
1059 aa->uid = n_arg;
1060 } else {
1061 printf("Changing group on %s\n", g.gl_pathv[i]);
1062 aa->gid = n_arg;
1063 }
1064 err = do_setstat(conn, g.gl_pathv[i], aa);
1065 if (err != 0 && err_abort)
1066 break;
Damien Miller33804262001-02-04 23:20:18 +11001067 }
Damien Miller33804262001-02-04 23:20:18 +11001068 break;
1069 case I_PWD:
1070 printf("Remote working directory: %s\n", *pwd);
1071 break;
1072 case I_LPWD:
Damien Miller956f3fb2003-01-10 21:40:00 +11001073 if (!getcwd(path_buf, sizeof(path_buf))) {
1074 error("Couldn't get local cwd: %s", strerror(errno));
1075 err = -1;
1076 break;
1077 }
1078 printf("Local working directory: %s\n", path_buf);
Damien Miller33804262001-02-04 23:20:18 +11001079 break;
1080 case I_QUIT:
Damien Miller956f3fb2003-01-10 21:40:00 +11001081 /* Processed below */
1082 break;
Damien Miller33804262001-02-04 23:20:18 +11001083 case I_HELP:
1084 help();
1085 break;
Ben Lindstromf78682d2001-03-14 21:26:27 +00001086 case I_VERSION:
Ben Lindstromb1f483f2002-06-23 21:27:18 +00001087 printf("SFTP protocol version %u\n", sftp_proto_version(conn));
Ben Lindstromf78682d2001-03-14 21:26:27 +00001088 break;
Damien Miller62d57f62003-01-10 21:43:24 +11001089 case I_PROGRESS:
1090 showprogress = !showprogress;
1091 if (showprogress)
1092 printf("Progress meter enabled\n");
1093 else
1094 printf("Progress meter disabled\n");
1095 break;
Damien Miller33804262001-02-04 23:20:18 +11001096 default:
1097 fatal("%d is not implemented", cmdnum);
1098 }
1099
Ben Lindstromc8d1c302001-03-17 00:34:46 +00001100 if (g.gl_pathc)
1101 globfree(&g);
Damien Miller33804262001-02-04 23:20:18 +11001102 if (path1)
1103 xfree(path1);
1104 if (path2)
1105 xfree(path2);
Ben Lindstrom562c26b2001-03-07 01:26:48 +00001106
Damien Miller956f3fb2003-01-10 21:40:00 +11001107 /* If an unignored error occurs in batch mode we should abort. */
1108 if (err_abort && err != 0)
1109 return (-1);
1110 else if (cmdnum == I_QUIT)
1111 return (1);
Ben Lindstrom562c26b2001-03-07 01:26:48 +00001112
Damien Miller956f3fb2003-01-10 21:40:00 +11001113 return (0);
Damien Miller33804262001-02-04 23:20:18 +11001114}
1115
Damien Miller956f3fb2003-01-10 21:40:00 +11001116int
Ben Lindstrom63667f62001-04-13 00:00:14 +00001117interactive_loop(int fd_in, int fd_out, char *file1, char *file2)
Damien Miller33804262001-02-04 23:20:18 +11001118{
1119 char *pwd;
Ben Lindstrom63667f62001-04-13 00:00:14 +00001120 char *dir = NULL;
Damien Miller33804262001-02-04 23:20:18 +11001121 char cmd[2048];
Damien Miller3db5f532002-02-13 14:10:32 +11001122 struct sftp_conn *conn;
Damien Miller956f3fb2003-01-10 21:40:00 +11001123 int err;
Damien Miller33804262001-02-04 23:20:18 +11001124
Damien Miller3db5f532002-02-13 14:10:32 +11001125 conn = do_init(fd_in, fd_out, copy_buffer_len, num_requests);
1126 if (conn == NULL)
Damien Miller058316f2001-03-08 10:08:49 +11001127 fatal("Couldn't initialise connection to server");
1128
Damien Miller3db5f532002-02-13 14:10:32 +11001129 pwd = do_realpath(conn, ".");
Damien Miller33804262001-02-04 23:20:18 +11001130 if (pwd == NULL)
1131 fatal("Need cwd");
1132
Ben Lindstrom63667f62001-04-13 00:00:14 +00001133 if (file1 != NULL) {
1134 dir = xstrdup(file1);
1135 dir = make_absolute(dir, pwd);
1136
Damien Miller3db5f532002-02-13 14:10:32 +11001137 if (remote_is_dir(conn, dir) && file2 == NULL) {
Ben Lindstrom63667f62001-04-13 00:00:14 +00001138 printf("Changing to: %s\n", dir);
1139 snprintf(cmd, sizeof cmd, "cd \"%s\"", dir);
Damien Miller956f3fb2003-01-10 21:40:00 +11001140 if (parse_dispatch_command(conn, cmd, &pwd, 1) != 0)
1141 return (-1);
Ben Lindstrom63667f62001-04-13 00:00:14 +00001142 } else {
1143 if (file2 == NULL)
1144 snprintf(cmd, sizeof cmd, "get %s", dir);
1145 else
1146 snprintf(cmd, sizeof cmd, "get %s %s", dir,
1147 file2);
1148
Damien Miller956f3fb2003-01-10 21:40:00 +11001149 err = parse_dispatch_command(conn, cmd, &pwd, 1);
Ben Lindstromcb1f60e2002-03-22 02:47:28 +00001150 xfree(dir);
Damien Miller00111382003-03-10 11:21:17 +11001151 xfree(pwd);
Damien Miller956f3fb2003-01-10 21:40:00 +11001152 return (err);
Ben Lindstrom63667f62001-04-13 00:00:14 +00001153 }
Ben Lindstromcb1f60e2002-03-22 02:47:28 +00001154 xfree(dir);
Ben Lindstrom63667f62001-04-13 00:00:14 +00001155 }
Damien Miller956f3fb2003-01-10 21:40:00 +11001156
Ben Lindstrom6aebb342001-05-09 00:38:19 +00001157#if HAVE_SETVBUF
Damien Millerd7686fd2001-02-10 00:40:03 +11001158 setvbuf(stdout, NULL, _IOLBF, 0);
Ben Lindstrom562c26b2001-03-07 01:26:48 +00001159 setvbuf(infile, NULL, _IOLBF, 0);
Ben Lindstrom6aebb342001-05-09 00:38:19 +00001160#else
1161 setlinebuf(stdout);
1162 setlinebuf(infile);
1163#endif
Damien Miller33804262001-02-04 23:20:18 +11001164
Damien Miller956f3fb2003-01-10 21:40:00 +11001165 err = 0;
Damien Miller9f0f5c62001-12-21 14:45:46 +11001166 for (;;) {
Damien Miller33804262001-02-04 23:20:18 +11001167 char *cp;
1168
1169 printf("sftp> ");
1170
1171 /* XXX: use libedit */
Ben Lindstrom562c26b2001-03-07 01:26:48 +00001172 if (fgets(cmd, sizeof(cmd), infile) == NULL) {
Damien Miller33804262001-02-04 23:20:18 +11001173 printf("\n");
1174 break;
Ben Lindstrom562c26b2001-03-07 01:26:48 +00001175 } else if (infile != stdin) /* Bluff typing */
1176 printf("%s", cmd);
1177
Damien Miller33804262001-02-04 23:20:18 +11001178 cp = strrchr(cmd, '\n');
1179 if (cp)
1180 *cp = '\0';
Ben Lindstrom562c26b2001-03-07 01:26:48 +00001181
Damien Miller956f3fb2003-01-10 21:40:00 +11001182 err = parse_dispatch_command(conn, cmd, &pwd, infile != stdin);
1183 if (err != 0)
Damien Miller33804262001-02-04 23:20:18 +11001184 break;
1185 }
1186 xfree(pwd);
Damien Miller956f3fb2003-01-10 21:40:00 +11001187
1188 /* err == 1 signifies normal "quit" exit */
1189 return (err >= 0 ? 0 : -1);
Damien Miller33804262001-02-04 23:20:18 +11001190}
Damien Miller956f3fb2003-01-10 21:40:00 +11001191