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Commit | Line | Data |
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61e96248 | 1 | /* |
22e6c827 | 2 | * Copyright (c) 2001,2002 Damien Miller. All rights reserved. |
61e96248 | 3 | * |
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 | ||
61e96248 | 25 | /* XXX: recursive operations */ |
26 | ||
27 | #include "includes.h" | |
0372ae57 | 28 | RCSID("$OpenBSD: sftp-int.c,v 1.67 2004/01/23 17:57:48 mouring Exp $"); |
2e4fb373 | 29 | |
61e96248 | 30 | #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" | |
2e4fb373 | 37 | #include "sftp-glob.h" |
61e96248 | 38 | #include "sftp-client.h" |
39 | #include "sftp-int.h" | |
40 | ||
3a7fe5ba | 41 | /* File to read commands from */ |
42 | extern FILE *infile; | |
43 | ||
a8b64bb8 | 44 | /* Are we in batchfile mode? */ |
45 | extern int batchmode; | |
46 | ||
375f867e | 47 | /* Size of buffer used when copying files */ |
48 | extern size_t copy_buffer_len; | |
49 | ||
c25d3df7 | 50 | /* Number of concurrent outstanding requests */ |
51 | extern int num_requests; | |
52 | ||
b65c3807 | 53 | /* This is set to 0 if the progressmeter is not desired. */ |
54 | int showprogress = 1; | |
55 | ||
512d319a | 56 | /* Separators for interactive commands */ |
61e96248 | 57 | #define WHITESPACE " \t\r\n" |
58 | ||
c44f10c6 | 59 | /* Define what type of ls view (0 - multi-column) */ |
60 | #define LONG_VIEW 1 /* Full view ala ls -l */ | |
61 | #define SHORT_VIEW 2 /* Single row view ala ls -1 */ | |
62 | ||
61e96248 | 63 | /* Commands for interactive mode */ |
64 | #define I_CHDIR 1 | |
65 | #define I_CHGRP 2 | |
66 | #define I_CHMOD 3 | |
67 | #define I_CHOWN 4 | |
68 | #define I_GET 5 | |
69 | #define I_HELP 6 | |
70 | #define I_LCHDIR 7 | |
71 | #define I_LLS 8 | |
72 | #define I_LMKDIR 9 | |
73 | #define I_LPWD 10 | |
74 | #define I_LS 11 | |
75 | #define I_LUMASK 12 | |
76 | #define I_MKDIR 13 | |
77 | #define I_PUT 14 | |
78 | #define I_PWD 15 | |
79 | #define I_QUIT 16 | |
80 | #define I_RENAME 17 | |
81 | #define I_RM 18 | |
82 | #define I_RMDIR 19 | |
83 | #define I_SHELL 20 | |
3a7fe5ba | 84 | #define I_SYMLINK 21 |
85cf5827 | 85 | #define I_VERSION 22 |
b65c3807 | 86 | #define I_PROGRESS 23 |
61e96248 | 87 | |
88 | struct CMD { | |
61e96248 | 89 | const char *c; |
ec2a033a | 90 | const int n; |
61e96248 | 91 | }; |
92 | ||
c1e07c81 | 93 | static const struct CMD cmds[] = { |
68874d2b | 94 | { "bye", I_QUIT }, |
0426a3b4 | 95 | { "cd", I_CHDIR }, |
96 | { "chdir", I_CHDIR }, | |
97 | { "chgrp", I_CHGRP }, | |
98 | { "chmod", I_CHMOD }, | |
99 | { "chown", I_CHOWN }, | |
100 | { "dir", I_LS }, | |
101 | { "exit", I_QUIT }, | |
102 | { "get", I_GET }, | |
45a2e669 | 103 | { "mget", I_GET }, |
0426a3b4 | 104 | { "help", I_HELP }, |
105 | { "lcd", I_LCHDIR }, | |
106 | { "lchdir", I_LCHDIR }, | |
107 | { "lls", I_LLS }, | |
108 | { "lmkdir", I_LMKDIR }, | |
3a7fe5ba | 109 | { "ln", I_SYMLINK }, |
0426a3b4 | 110 | { "lpwd", I_LPWD }, |
111 | { "ls", I_LS }, | |
112 | { "lumask", I_LUMASK }, | |
113 | { "mkdir", I_MKDIR }, | |
b65c3807 | 114 | { "progress", I_PROGRESS }, |
0426a3b4 | 115 | { "put", I_PUT }, |
45a2e669 | 116 | { "mput", I_PUT }, |
0426a3b4 | 117 | { "pwd", I_PWD }, |
118 | { "quit", I_QUIT }, | |
119 | { "rename", I_RENAME }, | |
120 | { "rm", I_RM }, | |
121 | { "rmdir", I_RMDIR }, | |
3a7fe5ba | 122 | { "symlink", I_SYMLINK }, |
85cf5827 | 123 | { "version", I_VERSION }, |
ec2a033a | 124 | { "!", I_SHELL }, |
125 | { "?", I_HELP }, | |
126 | { NULL, -1} | |
61e96248 | 127 | }; |
128 | ||
396c147e | 129 | static void |
61e96248 | 130 | help(void) |
131 | { | |
132 | printf("Available commands:\n"); | |
0426a3b4 | 133 | printf("cd path Change remote directory to 'path'\n"); |
134 | printf("lcd path Change local directory to 'path'\n"); | |
135 | printf("chgrp grp path Change group of file 'path' to 'grp'\n"); | |
136 | printf("chmod mode path Change permissions of file 'path' to 'mode'\n"); | |
137 | printf("chown own path Change owner of file 'path' to 'own'\n"); | |
138 | printf("help Display this help text\n"); | |
139 | printf("get remote-path [local-path] Download file\n"); | |
140 | printf("lls [ls-options [path]] Display local directory listing\n"); | |
3a7fe5ba | 141 | printf("ln oldpath newpath Symlink remote file\n"); |
0426a3b4 | 142 | printf("lmkdir path Create local directory\n"); |
143 | printf("lpwd Print local working directory\n"); | |
144 | printf("ls [path] Display remote directory listing\n"); | |
145 | printf("lumask umask Set local umask to 'umask'\n"); | |
146 | printf("mkdir path Create remote directory\n"); | |
33364f27 | 147 | printf("progress Toggle display of progress meter\n"); |
0426a3b4 | 148 | printf("put local-path [remote-path] Upload file\n"); |
149 | printf("pwd Display remote working directory\n"); | |
150 | printf("exit Quit sftp\n"); | |
151 | printf("quit Quit sftp\n"); | |
152 | printf("rename oldpath newpath Rename remote file\n"); | |
153 | printf("rmdir path Remove remote directory\n"); | |
154 | printf("rm path Delete remote file\n"); | |
3a7fe5ba | 155 | printf("symlink oldpath newpath Symlink remote file\n"); |
85cf5827 | 156 | printf("version Show SFTP version\n"); |
61e96248 | 157 | printf("!command Execute 'command' in local shell\n"); |
158 | printf("! Escape to local shell\n"); | |
0426a3b4 | 159 | printf("? Synonym for help\n"); |
61e96248 | 160 | } |
161 | ||
396c147e | 162 | static void |
61e96248 | 163 | local_do_shell(const char *args) |
164 | { | |
ec1f12d3 | 165 | int status; |
61e96248 | 166 | char *shell; |
167 | pid_t pid; | |
2b87da3b | 168 | |
61e96248 | 169 | if (!*args) |
170 | args = NULL; | |
2b87da3b | 171 | |
61e96248 | 172 | if ((shell = getenv("SHELL")) == NULL) |
173 | shell = _PATH_BSHELL; | |
174 | ||
175 | if ((pid = fork()) == -1) | |
176 | fatal("Couldn't fork: %s", strerror(errno)); | |
177 | ||
178 | if (pid == 0) { | |
179 | /* XXX: child has pipe fds to ssh subproc open - issue? */ | |
180 | if (args) { | |
181 | debug3("Executing %s -c \"%s\"", shell, args); | |
ed916b28 | 182 | execl(shell, shell, "-c", args, (char *)NULL); |
61e96248 | 183 | } else { |
184 | debug3("Executing %s", shell); | |
ed916b28 | 185 | execl(shell, shell, (char *)NULL); |
61e96248 | 186 | } |
2b87da3b | 187 | fprintf(stderr, "Couldn't execute \"%s\": %s\n", shell, |
61e96248 | 188 | strerror(errno)); |
189 | _exit(1); | |
190 | } | |
8c38e88b | 191 | while (waitpid(pid, &status, 0) == -1) |
192 | if (errno != EINTR) | |
193 | fatal("Couldn't wait for child: %s", strerror(errno)); | |
61e96248 | 194 | if (!WIFEXITED(status)) |
195 | error("Shell exited abormally"); | |
196 | else if (WEXITSTATUS(status)) | |
197 | error("Shell exited with status %d", WEXITSTATUS(status)); | |
198 | } | |
199 | ||
396c147e | 200 | static void |
61e96248 | 201 | local_do_ls(const char *args) |
202 | { | |
203 | if (!args || !*args) | |
0426a3b4 | 204 | local_do_shell(_PATH_LS); |
61e96248 | 205 | else { |
0426a3b4 | 206 | int len = strlen(_PATH_LS " ") + strlen(args) + 1; |
207 | char *buf = xmalloc(len); | |
61e96248 | 208 | |
209 | /* XXX: quoting - rip quoting code from ftp? */ | |
0426a3b4 | 210 | snprintf(buf, len, _PATH_LS " %s", args); |
61e96248 | 211 | local_do_shell(buf); |
0426a3b4 | 212 | xfree(buf); |
61e96248 | 213 | } |
214 | } | |
215 | ||
00b3ad3e | 216 | /* Strip one path (usually the pwd) from the start of another */ |
217 | static char * | |
218 | path_strip(char *path, char *strip) | |
219 | { | |
220 | size_t len; | |
00b3ad3e | 221 | |
222 | if (strip == NULL) | |
223 | return (xstrdup(path)); | |
224 | ||
225 | len = strlen(strip); | |
226 | if (strip != NULL && strncmp(path, strip, len) == 0) { | |
227 | if (strip[len - 1] != '/' && path[len] == '/') | |
228 | len++; | |
229 | return (xstrdup(path + len)); | |
230 | } | |
231 | ||
232 | return (xstrdup(path)); | |
233 | } | |
234 | ||
396c147e | 235 | static char * |
d50d9b63 | 236 | path_append(char *p1, char *p2) |
237 | { | |
238 | char *ret; | |
6a8496e4 | 239 | int len = strlen(p1) + strlen(p2) + 2; |
d50d9b63 | 240 | |
6a8496e4 | 241 | ret = xmalloc(len); |
242 | strlcpy(ret, p1, len); | |
00b3ad3e | 243 | if (p1[strlen(p1) - 1] != '/') |
88690211 | 244 | strlcat(ret, "/", len); |
6a8496e4 | 245 | strlcat(ret, p2, len); |
d50d9b63 | 246 | |
247 | return(ret); | |
248 | } | |
249 | ||
396c147e | 250 | static char * |
61e96248 | 251 | make_absolute(char *p, char *pwd) |
252 | { | |
d50d9b63 | 253 | char *abs; |
61e96248 | 254 | |
255 | /* Derelativise */ | |
256 | if (p && p[0] != '/') { | |
d50d9b63 | 257 | abs = path_append(pwd, p); |
61e96248 | 258 | xfree(p); |
d50d9b63 | 259 | return(abs); |
260 | } else | |
261 | return(p); | |
262 | } | |
263 | ||
396c147e | 264 | static int |
d50d9b63 | 265 | infer_path(const char *p, char **ifp) |
266 | { | |
267 | char *cp; | |
268 | ||
269 | cp = strrchr(p, '/'); | |
270 | if (cp == NULL) { | |
271 | *ifp = xstrdup(p); | |
272 | return(0); | |
273 | } | |
274 | ||
275 | if (!cp[1]) { | |
276 | error("Invalid path"); | |
277 | return(-1); | |
61e96248 | 278 | } |
279 | ||
d50d9b63 | 280 | *ifp = xstrdup(cp + 1); |
281 | return(0); | |
61e96248 | 282 | } |
283 | ||
396c147e | 284 | static int |
61e96248 | 285 | parse_getput_flags(const char **cpp, int *pflag) |
286 | { | |
287 | const char *cp = *cpp; | |
288 | ||
289 | /* Check for flags */ | |
290 | if (cp[0] == '-' && cp[1] && strchr(WHITESPACE, cp[2])) { | |
0426a3b4 | 291 | switch (cp[1]) { |
58c54a79 | 292 | case 'p': |
61e96248 | 293 | case 'P': |
294 | *pflag = 1; | |
295 | break; | |
296 | default: | |
58c54a79 | 297 | error("Invalid flag -%c", cp[1]); |
61e96248 | 298 | return(-1); |
299 | } | |
300 | cp += 2; | |
301 | *cpp = cp + strspn(cp, WHITESPACE); | |
302 | } | |
303 | ||
304 | return(0); | |
305 | } | |
306 | ||
00b3ad3e | 307 | static int |
308 | parse_ls_flags(const char **cpp, int *lflag) | |
309 | { | |
310 | const char *cp = *cpp; | |
311 | ||
312 | /* Check for flags */ | |
313 | if (cp++[0] == '-') { | |
314 | for(; strchr(WHITESPACE, *cp) == NULL; cp++) { | |
315 | switch (*cp) { | |
316 | case 'l': | |
c44f10c6 | 317 | *lflag = LONG_VIEW; |
318 | break; | |
319 | case '1': | |
320 | *lflag = SHORT_VIEW; | |
00b3ad3e | 321 | break; |
322 | default: | |
323 | error("Invalid flag -%c", *cp); | |
324 | return(-1); | |
325 | } | |
326 | } | |
327 | *cpp = cp + strspn(cp, WHITESPACE); | |
328 | } | |
329 | ||
330 | return(0); | |
331 | } | |
332 | ||
396c147e | 333 | static int |
61e96248 | 334 | get_pathname(const char **cpp, char **path) |
335 | { | |
0426a3b4 | 336 | const char *cp = *cpp, *end; |
337 | char quot; | |
b3d04e37 | 338 | int i, j; |
61e96248 | 339 | |
340 | cp += strspn(cp, WHITESPACE); | |
341 | if (!*cp) { | |
342 | *cpp = cp; | |
343 | *path = NULL; | |
0426a3b4 | 344 | return (0); |
61e96248 | 345 | } |
346 | ||
b3d04e37 | 347 | *path = xmalloc(strlen(cp) + 1); |
348 | ||
61e96248 | 349 | /* Check for quoted filenames */ |
350 | if (*cp == '\"' || *cp == '\'') { | |
0426a3b4 | 351 | quot = *cp++; |
f55d1b5f | 352 | |
b3d04e37 | 353 | /* Search for terminating quote, unescape some chars */ |
354 | for (i = j = 0; i <= strlen(cp); i++) { | |
355 | if (cp[i] == quot) { /* Found quote */ | |
7fdf5569 | 356 | i++; |
b3d04e37 | 357 | (*path)[j] = '\0'; |
358 | break; | |
359 | } | |
360 | if (cp[i] == '\0') { /* End of string */ | |
361 | error("Unterminated quote"); | |
362 | goto fail; | |
363 | } | |
364 | if (cp[i] == '\\') { /* Escaped characters */ | |
365 | i++; | |
aff51935 | 366 | if (cp[i] != '\'' && cp[i] != '\"' && |
b3d04e37 | 367 | cp[i] != '\\') { |
368 | error("Bad escaped character '\%c'", | |
369 | cp[i]); | |
370 | goto fail; | |
371 | } | |
372 | } | |
373 | (*path)[j++] = cp[i]; | |
61e96248 | 374 | } |
b3d04e37 | 375 | |
376 | if (j == 0) { | |
61e96248 | 377 | error("Empty quotes"); |
0426a3b4 | 378 | goto fail; |
61e96248 | 379 | } |
b3d04e37 | 380 | *cpp = cp + i + strspn(cp + i, WHITESPACE); |
0426a3b4 | 381 | } else { |
382 | /* Read to end of filename */ | |
383 | end = strpbrk(cp, WHITESPACE); | |
384 | if (end == NULL) | |
385 | end = strchr(cp, '\0'); | |
386 | *cpp = end + strspn(end, WHITESPACE); | |
61e96248 | 387 | |
b3d04e37 | 388 | memcpy(*path, cp, end - cp); |
389 | (*path)[end - cp] = '\0'; | |
390 | } | |
391 | return (0); | |
0426a3b4 | 392 | |
393 | fail: | |
aff51935 | 394 | xfree(*path); |
b6453d99 | 395 | *path = NULL; |
0426a3b4 | 396 | return (-1); |
61e96248 | 397 | } |
398 | ||
396c147e | 399 | static int |
d50d9b63 | 400 | is_dir(char *path) |
61e96248 | 401 | { |
d50d9b63 | 402 | struct stat sb; |
61e96248 | 403 | |
d50d9b63 | 404 | /* XXX: report errors? */ |
405 | if (stat(path, &sb) == -1) | |
61e96248 | 406 | return(0); |
d50d9b63 | 407 | |
408 | return(sb.st_mode & S_IFDIR); | |
409 | } | |
410 | ||
538840a2 | 411 | static int |
412 | is_reg(char *path) | |
413 | { | |
414 | struct stat sb; | |
415 | ||
416 | if (stat(path, &sb) == -1) | |
417 | fatal("stat %s: %s", path, strerror(errno)); | |
418 | ||
419 | return(S_ISREG(sb.st_mode)); | |
420 | } | |
421 | ||
396c147e | 422 | static int |
22e6c827 | 423 | remote_is_dir(struct sftp_conn *conn, char *path) |
d50d9b63 | 424 | { |
425 | Attrib *a; | |
426 | ||
427 | /* XXX: report errors? */ | |
22e6c827 | 428 | if ((a = do_stat(conn, path, 1)) == NULL) |
d50d9b63 | 429 | return(0); |
430 | if (!(a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS)) | |
431 | return(0); | |
432 | return(a->perm & S_IFDIR); | |
433 | } | |
434 | ||
396c147e | 435 | static int |
22e6c827 | 436 | process_get(struct sftp_conn *conn, char *src, char *dst, char *pwd, int pflag) |
d50d9b63 | 437 | { |
438 | char *abs_src = NULL; | |
439 | char *abs_dst = NULL; | |
440 | char *tmp; | |
441 | glob_t g; | |
442 | int err = 0; | |
443 | int i; | |
f55d1b5f | 444 | |
d50d9b63 | 445 | abs_src = xstrdup(src); |
446 | abs_src = make_absolute(abs_src, pwd); | |
447 | ||
f55d1b5f | 448 | memset(&g, 0, sizeof(g)); |
d50d9b63 | 449 | debug3("Looking up %s", abs_src); |
22e6c827 | 450 | if (remote_glob(conn, abs_src, 0, NULL, &g)) { |
d50d9b63 | 451 | error("File \"%s\" not found.", abs_src); |
452 | err = -1; | |
453 | goto out; | |
61e96248 | 454 | } |
455 | ||
4a26f5c5 | 456 | /* If multiple matches, dst must be a directory or unspecified */ |
457 | if (g.gl_matchc > 1 && dst && !is_dir(dst)) { | |
f55d1b5f | 458 | error("Multiple files match, but \"%s\" is not a directory", |
d50d9b63 | 459 | dst); |
460 | err = -1; | |
461 | goto out; | |
462 | } | |
f55d1b5f | 463 | |
184eed6a | 464 | for (i = 0; g.gl_pathv[i]; i++) { |
d50d9b63 | 465 | if (infer_path(g.gl_pathv[i], &tmp)) { |
466 | err = -1; | |
467 | goto out; | |
468 | } | |
4a26f5c5 | 469 | |
470 | if (g.gl_matchc == 1 && dst) { | |
471 | /* If directory specified, append filename */ | |
472 | if (is_dir(dst)) { | |
473 | if (infer_path(g.gl_pathv[0], &tmp)) { | |
474 | err = 1; | |
475 | goto out; | |
476 | } | |
477 | abs_dst = path_append(dst, tmp); | |
478 | xfree(tmp); | |
479 | } else | |
480 | abs_dst = xstrdup(dst); | |
481 | } else if (dst) { | |
d50d9b63 | 482 | abs_dst = path_append(dst, tmp); |
483 | xfree(tmp); | |
484 | } else | |
485 | abs_dst = tmp; | |
486 | ||
487 | printf("Fetching %s to %s\n", g.gl_pathv[i], abs_dst); | |
22e6c827 | 488 | if (do_download(conn, g.gl_pathv[i], abs_dst, pflag) == -1) |
d50d9b63 | 489 | err = -1; |
490 | xfree(abs_dst); | |
491 | abs_dst = NULL; | |
492 | } | |
493 | ||
494 | out: | |
495 | xfree(abs_src); | |
496 | if (abs_dst) | |
497 | xfree(abs_dst); | |
498 | globfree(&g); | |
499 | return(err); | |
500 | } | |
501 | ||
396c147e | 502 | static int |
22e6c827 | 503 | process_put(struct sftp_conn *conn, char *src, char *dst, char *pwd, int pflag) |
d50d9b63 | 504 | { |
505 | char *tmp_dst = NULL; | |
506 | char *abs_dst = NULL; | |
507 | char *tmp; | |
508 | glob_t g; | |
509 | int err = 0; | |
510 | int i; | |
511 | ||
512 | if (dst) { | |
513 | tmp_dst = xstrdup(dst); | |
514 | tmp_dst = make_absolute(tmp_dst, pwd); | |
515 | } | |
516 | ||
f55d1b5f | 517 | memset(&g, 0, sizeof(g)); |
d50d9b63 | 518 | debug3("Looking up %s", src); |
519 | if (glob(src, 0, NULL, &g)) { | |
520 | error("File \"%s\" not found.", src); | |
521 | err = -1; | |
522 | goto out; | |
523 | } | |
524 | ||
4a26f5c5 | 525 | /* If multiple matches, dst may be directory or unspecified */ |
526 | if (g.gl_matchc > 1 && tmp_dst && !remote_is_dir(conn, tmp_dst)) { | |
f55d1b5f | 527 | error("Multiple files match, but \"%s\" is not a directory", |
d50d9b63 | 528 | tmp_dst); |
529 | err = -1; | |
530 | goto out; | |
531 | } | |
532 | ||
184eed6a | 533 | for (i = 0; g.gl_pathv[i]; i++) { |
538840a2 | 534 | if (!is_reg(g.gl_pathv[i])) { |
aff51935 | 535 | error("skipping non-regular file %s", |
538840a2 | 536 | g.gl_pathv[i]); |
537 | continue; | |
538 | } | |
d50d9b63 | 539 | if (infer_path(g.gl_pathv[i], &tmp)) { |
540 | err = -1; | |
541 | goto out; | |
542 | } | |
4a26f5c5 | 543 | |
544 | if (g.gl_matchc == 1 && tmp_dst) { | |
545 | /* If directory specified, append filename */ | |
546 | if (remote_is_dir(conn, tmp_dst)) { | |
547 | if (infer_path(g.gl_pathv[0], &tmp)) { | |
548 | err = 1; | |
549 | goto out; | |
550 | } | |
551 | abs_dst = path_append(tmp_dst, tmp); | |
552 | xfree(tmp); | |
553 | } else | |
554 | abs_dst = xstrdup(tmp_dst); | |
555 | ||
556 | } else if (tmp_dst) { | |
d50d9b63 | 557 | abs_dst = path_append(tmp_dst, tmp); |
558 | xfree(tmp); | |
559 | } else | |
560 | abs_dst = make_absolute(tmp, pwd); | |
561 | ||
562 | printf("Uploading %s to %s\n", g.gl_pathv[i], abs_dst); | |
22e6c827 | 563 | if (do_upload(conn, g.gl_pathv[i], abs_dst, pflag) == -1) |
d50d9b63 | 564 | err = -1; |
565 | } | |
566 | ||
567 | out: | |
568 | if (abs_dst) | |
569 | xfree(abs_dst); | |
570 | if (tmp_dst) | |
571 | xfree(tmp_dst); | |
0f6a7901 | 572 | globfree(&g); |
d50d9b63 | 573 | return(err); |
61e96248 | 574 | } |
575 | ||
396c147e | 576 | static int |
00b3ad3e | 577 | sdirent_comp(const void *aa, const void *bb) |
578 | { | |
579 | SFTP_DIRENT *a = *(SFTP_DIRENT **)aa; | |
580 | SFTP_DIRENT *b = *(SFTP_DIRENT **)bb; | |
581 | ||
b77a87e5 | 582 | return (strcmp(a->filename, b->filename)); |
00b3ad3e | 583 | } |
584 | ||
585 | /* sftp ls.1 replacement for directories */ | |
586 | static int | |
587 | do_ls_dir(struct sftp_conn *conn, char *path, char *strip_path, int lflag) | |
588 | { | |
c44f10c6 | 589 | int n, c = 1, colspace = 0, columns = 1; |
00b3ad3e | 590 | SFTP_DIRENT **d; |
591 | ||
592 | if ((n = do_readdir(conn, path, &d)) != 0) | |
593 | return (n); | |
594 | ||
c44f10c6 | 595 | if (!(lflag & SHORT_VIEW)) { |
596 | int m = 0, width = 80; | |
597 | struct winsize ws; | |
0372ae57 | 598 | char *tmp; |
c44f10c6 | 599 | |
600 | /* Count entries for sort and find longest filename */ | |
601 | for (n = 0; d[n] != NULL; n++) | |
602 | m = MAX(m, strlen(d[n]->filename)); | |
603 | ||
0372ae57 | 604 | /* Add any subpath that also needs to be counted */ |
605 | tmp = path_strip(path, strip_path); | |
606 | m += strlen(tmp); | |
607 | xfree(tmp); | |
608 | ||
aff51935 | 609 | if (ioctl(fileno(stdin), TIOCGWINSZ, &ws) != -1) |
c44f10c6 | 610 | width = ws.ws_col; |
611 | ||
612 | columns = width / (m + 2); | |
e68d8348 | 613 | columns = MAX(columns, 1); |
c44f10c6 | 614 | colspace = width / columns; |
0372ae57 | 615 | colspace = MIN(colspace, width); |
c44f10c6 | 616 | } |
00b3ad3e | 617 | |
618 | qsort(d, n, sizeof(*d), sdirent_comp); | |
619 | ||
620 | for (n = 0; d[n] != NULL; n++) { | |
621 | char *tmp, *fname; | |
b77a87e5 | 622 | |
00b3ad3e | 623 | tmp = path_append(path, d[n]->filename); |
624 | fname = path_strip(tmp, strip_path); | |
625 | xfree(tmp); | |
626 | ||
c44f10c6 | 627 | if (lflag & LONG_VIEW) { |
00b3ad3e | 628 | char *lname; |
629 | struct stat sb; | |
630 | ||
631 | memset(&sb, 0, sizeof(sb)); | |
632 | attrib_to_stat(&d[n]->a, &sb); | |
633 | lname = ls_file(fname, &sb, 1); | |
634 | printf("%s\n", lname); | |
635 | xfree(lname); | |
636 | } else { | |
c44f10c6 | 637 | printf("%-*s", colspace, fname); |
638 | if (c >= columns) { | |
639 | printf("\n"); | |
640 | c = 1; | |
641 | } else | |
642 | c++; | |
00b3ad3e | 643 | } |
b77a87e5 | 644 | |
00b3ad3e | 645 | xfree(fname); |
646 | } | |
647 | ||
c44f10c6 | 648 | if (!(lflag & LONG_VIEW) && (c != 1)) |
649 | printf("\n"); | |
650 | ||
00b3ad3e | 651 | free_sftp_dirents(d); |
652 | return (0); | |
653 | } | |
654 | ||
655 | /* sftp ls.1 replacement which handles path globs */ | |
656 | static int | |
b77a87e5 | 657 | do_globbed_ls(struct sftp_conn *conn, char *path, char *strip_path, |
00b3ad3e | 658 | int lflag) |
659 | { | |
660 | glob_t g; | |
c44f10c6 | 661 | int i, c = 1, colspace = 0, columns = 1; |
00b3ad3e | 662 | Attrib *a; |
00b3ad3e | 663 | |
664 | memset(&g, 0, sizeof(g)); | |
665 | ||
b77a87e5 | 666 | if (remote_glob(conn, path, GLOB_MARK|GLOB_NOCHECK|GLOB_BRACE, |
00b3ad3e | 667 | NULL, &g)) { |
668 | error("Can't ls: \"%s\" not found", path); | |
669 | return (-1); | |
670 | } | |
671 | ||
672 | /* | |
b77a87e5 | 673 | * If the glob returns a single match, which is the same as the |
00b3ad3e | 674 | * input glob, and it is a directory, then just list its contents |
675 | */ | |
b77a87e5 | 676 | if (g.gl_pathc == 1 && |
00b3ad3e | 677 | strncmp(path, g.gl_pathv[0], strlen(g.gl_pathv[0]) - 1) == 0) { |
678 | if ((a = do_lstat(conn, path, 1)) == NULL) { | |
679 | globfree(&g); | |
aff51935 | 680 | return (-1); |
00b3ad3e | 681 | } |
b77a87e5 | 682 | if ((a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS) && |
00b3ad3e | 683 | S_ISDIR(a->perm)) { |
684 | globfree(&g); | |
685 | return (do_ls_dir(conn, path, strip_path, lflag)); | |
686 | } | |
687 | } | |
688 | ||
c44f10c6 | 689 | if (!(lflag & SHORT_VIEW)) { |
690 | int m = 0, width = 80; | |
b6453d99 | 691 | struct winsize ws; |
c44f10c6 | 692 | |
693 | /* Count entries for sort and find longest filename */ | |
aff51935 | 694 | for (i = 0; g.gl_pathv[i]; i++) |
c44f10c6 | 695 | m = MAX(m, strlen(g.gl_pathv[i])); |
696 | ||
697 | if (ioctl(fileno(stdin), TIOCGWINSZ, &ws) != -1) | |
698 | width = ws.ws_col; | |
699 | ||
700 | columns = width / (m + 2); | |
e68d8348 | 701 | columns = MAX(columns, 1); |
c44f10c6 | 702 | colspace = width / columns; |
703 | } | |
704 | ||
00b3ad3e | 705 | for (i = 0; g.gl_pathv[i]; i++) { |
c44f10c6 | 706 | char *fname; |
00b3ad3e | 707 | |
708 | fname = path_strip(g.gl_pathv[i], strip_path); | |
709 | ||
c44f10c6 | 710 | if (lflag & LONG_VIEW) { |
711 | char *lname; | |
712 | struct stat sb; | |
713 | ||
00b3ad3e | 714 | /* |
715 | * XXX: this is slow - 1 roundtrip per path | |
b77a87e5 | 716 | * A solution to this is to fork glob() and |
717 | * build a sftp specific version which keeps the | |
00b3ad3e | 718 | * attribs (which currently get thrown away) |
719 | * that the server returns as well as the filenames. | |
720 | */ | |
721 | memset(&sb, 0, sizeof(sb)); | |
722 | a = do_lstat(conn, g.gl_pathv[i], 1); | |
723 | if (a != NULL) | |
724 | attrib_to_stat(a, &sb); | |
725 | lname = ls_file(fname, &sb, 1); | |
726 | printf("%s\n", lname); | |
727 | xfree(lname); | |
728 | } else { | |
c44f10c6 | 729 | printf("%-*s", colspace, fname); |
730 | if (c >= columns) { | |
731 | printf("\n"); | |
732 | c = 1; | |
733 | } else | |
734 | c++; | |
00b3ad3e | 735 | } |
736 | xfree(fname); | |
737 | } | |
738 | ||
c44f10c6 | 739 | if (!(lflag & LONG_VIEW) && (c != 1)) |
740 | printf("\n"); | |
741 | ||
00b3ad3e | 742 | if (g.gl_pathc) |
743 | globfree(&g); | |
744 | ||
745 | return (0); | |
746 | } | |
747 | ||
748 | static int | |
9a36208d | 749 | parse_args(const char **cpp, int *pflag, int *lflag, int *iflag, |
00b3ad3e | 750 | unsigned long *n_arg, char **path1, char **path2) |
61e96248 | 751 | { |
752 | const char *cmd, *cp = *cpp; | |
877546eb | 753 | char *cp2; |
ec2a033a | 754 | int base = 0; |
877546eb | 755 | long l; |
61e96248 | 756 | int i, cmdnum; |
757 | ||
758 | /* Skip leading whitespace */ | |
759 | cp = cp + strspn(cp, WHITESPACE); | |
760 | ||
9a36208d | 761 | /* Ignore blank lines and lines which begin with comment '#' char */ |
762 | if (*cp == '\0' || *cp == '#') | |
763 | return (0); | |
61e96248 | 764 | |
9a36208d | 765 | /* Check for leading '-' (disable error processing) */ |
766 | *iflag = 0; | |
767 | if (*cp == '-') { | |
768 | *iflag = 1; | |
769 | cp++; | |
770 | } | |
b6453d99 | 771 | |
61e96248 | 772 | /* Figure out which command we have */ |
184eed6a | 773 | for (i = 0; cmds[i].c; i++) { |
61e96248 | 774 | int cmdlen = strlen(cmds[i].c); |
775 | ||
776 | /* Check for command followed by whitespace */ | |
777 | if (!strncasecmp(cp, cmds[i].c, cmdlen) && | |
778 | strchr(WHITESPACE, cp[cmdlen])) { | |
779 | cp += cmdlen; | |
780 | cp = cp + strspn(cp, WHITESPACE); | |
781 | break; | |
782 | } | |
783 | } | |
784 | cmdnum = cmds[i].n; | |
785 | cmd = cmds[i].c; | |
786 | ||
787 | /* Special case */ | |
788 | if (*cp == '!') { | |
789 | cp++; | |
790 | cmdnum = I_SHELL; | |
791 | } else if (cmdnum == -1) { | |
792 | error("Invalid command."); | |
9a36208d | 793 | return (-1); |
61e96248 | 794 | } |
795 | ||
796 | /* Get arguments and parse flags */ | |
00b3ad3e | 797 | *lflag = *pflag = *n_arg = 0; |
61e96248 | 798 | *path1 = *path2 = NULL; |
799 | switch (cmdnum) { | |
800 | case I_GET: | |
801 | case I_PUT: | |
802 | if (parse_getput_flags(&cp, pflag)) | |
803 | return(-1); | |
804 | /* Get first pathname (mandatory) */ | |
805 | if (get_pathname(&cp, path1)) | |
806 | return(-1); | |
807 | if (*path1 == NULL) { | |
808 | error("You must specify at least one path after a " | |
809 | "%s command.", cmd); | |
810 | return(-1); | |
811 | } | |
812 | /* Try to get second pathname (optional) */ | |
813 | if (get_pathname(&cp, path2)) | |
814 | return(-1); | |
61e96248 | 815 | break; |
816 | case I_RENAME: | |
3a7fe5ba | 817 | case I_SYMLINK: |
61e96248 | 818 | if (get_pathname(&cp, path1)) |
819 | return(-1); | |
820 | if (get_pathname(&cp, path2)) | |
821 | return(-1); | |
822 | if (!*path1 || !*path2) { | |
823 | error("You must specify two paths after a %s " | |
824 | "command.", cmd); | |
825 | return(-1); | |
826 | } | |
827 | break; | |
828 | case I_RM: | |
829 | case I_MKDIR: | |
830 | case I_RMDIR: | |
831 | case I_CHDIR: | |
832 | case I_LCHDIR: | |
833 | case I_LMKDIR: | |
834 | /* Get pathname (mandatory) */ | |
835 | if (get_pathname(&cp, path1)) | |
836 | return(-1); | |
837 | if (*path1 == NULL) { | |
2b87da3b | 838 | error("You must specify a path after a %s command.", |
61e96248 | 839 | cmd); |
840 | return(-1); | |
841 | } | |
842 | break; | |
843 | case I_LS: | |
00b3ad3e | 844 | if (parse_ls_flags(&cp, lflag)) |
845 | return(-1); | |
61e96248 | 846 | /* Path is optional */ |
847 | if (get_pathname(&cp, path1)) | |
848 | return(-1); | |
849 | break; | |
850 | case I_LLS: | |
851 | case I_SHELL: | |
852 | /* Uses the rest of the line */ | |
853 | break; | |
854 | case I_LUMASK: | |
877546eb | 855 | base = 8; |
61e96248 | 856 | case I_CHMOD: |
ec2a033a | 857 | base = 8; |
61e96248 | 858 | case I_CHOWN: |
859 | case I_CHGRP: | |
860 | /* Get numeric arg (mandatory) */ | |
877546eb | 861 | l = strtol(cp, &cp2, base); |
862 | if (cp2 == cp || ((l == LONG_MIN || l == LONG_MAX) && | |
863 | errno == ERANGE) || l < 0) { | |
61e96248 | 864 | error("You must supply a numeric argument " |
865 | "to the %s command.", cmd); | |
866 | return(-1); | |
867 | } | |
877546eb | 868 | cp = cp2; |
869 | *n_arg = l; | |
870 | if (cmdnum == I_LUMASK && strchr(WHITESPACE, *cp)) | |
871 | break; | |
872 | if (cmdnum == I_LUMASK || !strchr(WHITESPACE, *cp)) { | |
61e96248 | 873 | error("You must supply a numeric argument " |
874 | "to the %s command.", cmd); | |
875 | return(-1); | |
876 | } | |
877 | cp += strspn(cp, WHITESPACE); | |
878 | ||
879 | /* Get pathname (mandatory) */ | |
880 | if (get_pathname(&cp, path1)) | |
881 | return(-1); | |
882 | if (*path1 == NULL) { | |
2b87da3b | 883 | error("You must specify a path after a %s command.", |
61e96248 | 884 | cmd); |
885 | return(-1); | |
886 | } | |
887 | break; | |
888 | case I_QUIT: | |
889 | case I_PWD: | |
890 | case I_LPWD: | |
891 | case I_HELP: | |
85cf5827 | 892 | case I_VERSION: |
b65c3807 | 893 | case I_PROGRESS: |
61e96248 | 894 | break; |
895 | default: | |
896 | fatal("Command not implemented"); | |
897 | } | |
898 | ||
899 | *cpp = cp; | |
61e96248 | 900 | return(cmdnum); |
901 | } | |
902 | ||
396c147e | 903 | static int |
9a36208d | 904 | parse_dispatch_command(struct sftp_conn *conn, const char *cmd, char **pwd, |
905 | int err_abort) | |
61e96248 | 906 | { |
0426a3b4 | 907 | char *path1, *path2, *tmp; |
9a36208d | 908 | int pflag, lflag, iflag, cmdnum, i; |
61e96248 | 909 | unsigned long n_arg; |
910 | Attrib a, *aa; | |
7cc4cf0a | 911 | char path_buf[MAXPATHLEN]; |
a5ec8a3d | 912 | int err = 0; |
2e4fb373 | 913 | glob_t g; |
61e96248 | 914 | |
915 | path1 = path2 = NULL; | |
9a36208d | 916 | cmdnum = parse_args(&cmd, &pflag, &lflag, &iflag, &n_arg, |
00b3ad3e | 917 | &path1, &path2); |
61e96248 | 918 | |
9a36208d | 919 | if (iflag != 0) |
920 | err_abort = 0; | |
921 | ||
d50d9b63 | 922 | memset(&g, 0, sizeof(g)); |
923 | ||
61e96248 | 924 | /* Perform command */ |
925 | switch (cmdnum) { | |
9a36208d | 926 | case 0: |
927 | /* Blank line */ | |
928 | break; | |
61e96248 | 929 | case -1: |
9a36208d | 930 | /* Unrecognized command */ |
931 | err = -1; | |
61e96248 | 932 | break; |
933 | case I_GET: | |
22e6c827 | 934 | err = process_get(conn, path1, path2, *pwd, pflag); |
61e96248 | 935 | break; |
936 | case I_PUT: | |
22e6c827 | 937 | err = process_put(conn, path1, path2, *pwd, pflag); |
cd332296 | 938 | break; |
939 | case I_RENAME: | |
61e96248 | 940 | path1 = make_absolute(path1, *pwd); |
941 | path2 = make_absolute(path2, *pwd); | |
22e6c827 | 942 | err = do_rename(conn, path1, path2); |
61e96248 | 943 | break; |
3a7fe5ba | 944 | case I_SYMLINK: |
22e6c827 | 945 | path2 = make_absolute(path2, *pwd); |
946 | err = do_symlink(conn, path1, path2); | |
3a7fe5ba | 947 | break; |
61e96248 | 948 | case I_RM: |
949 | path1 = make_absolute(path1, *pwd); | |
22e6c827 | 950 | remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g); |
184eed6a | 951 | for (i = 0; g.gl_pathv[i]; i++) { |
2e4fb373 | 952 | printf("Removing %s\n", g.gl_pathv[i]); |
9a36208d | 953 | err = do_rm(conn, g.gl_pathv[i]); |
954 | if (err != 0 && err_abort) | |
955 | break; | |
2e4fb373 | 956 | } |
61e96248 | 957 | break; |
958 | case I_MKDIR: | |
959 | path1 = make_absolute(path1, *pwd); | |
960 | attrib_clear(&a); | |
961 | a.flags |= SSH2_FILEXFER_ATTR_PERMISSIONS; | |
962 | a.perm = 0777; | |
22e6c827 | 963 | err = do_mkdir(conn, path1, &a); |
61e96248 | 964 | break; |
965 | case I_RMDIR: | |
966 | path1 = make_absolute(path1, *pwd); | |
22e6c827 | 967 | err = do_rmdir(conn, path1); |
61e96248 | 968 | break; |
969 | case I_CHDIR: | |
970 | path1 = make_absolute(path1, *pwd); | |
22e6c827 | 971 | if ((tmp = do_realpath(conn, path1)) == NULL) { |
a5ec8a3d | 972 | err = 1; |
0426a3b4 | 973 | break; |
a5ec8a3d | 974 | } |
22e6c827 | 975 | if ((aa = do_stat(conn, tmp, 0)) == NULL) { |
0426a3b4 | 976 | xfree(tmp); |
a5ec8a3d | 977 | err = 1; |
0426a3b4 | 978 | break; |
979 | } | |
980 | if (!(aa->flags & SSH2_FILEXFER_ATTR_PERMISSIONS)) { | |
981 | error("Can't change directory: Can't check target"); | |
982 | xfree(tmp); | |
a5ec8a3d | 983 | err = 1; |
0426a3b4 | 984 | break; |
985 | } | |
986 | if (!S_ISDIR(aa->perm)) { | |
987 | error("Can't change directory: \"%s\" is not " | |
988 | "a directory", tmp); | |
989 | xfree(tmp); | |
a5ec8a3d | 990 | err = 1; |
0426a3b4 | 991 | break; |
992 | } | |
61e96248 | 993 | xfree(*pwd); |
0426a3b4 | 994 | *pwd = tmp; |
61e96248 | 995 | break; |
996 | case I_LS: | |
0426a3b4 | 997 | if (!path1) { |
00b3ad3e | 998 | do_globbed_ls(conn, *pwd, *pwd, lflag); |
0426a3b4 | 999 | break; |
1000 | } | |
b77a87e5 | 1001 | |
00b3ad3e | 1002 | /* Strip pwd off beginning of non-absolute paths */ |
1003 | tmp = NULL; | |
1004 | if (*path1 != '/') | |
1005 | tmp = *pwd; | |
1006 | ||
61e96248 | 1007 | path1 = make_absolute(path1, *pwd); |
9a36208d | 1008 | err = do_globbed_ls(conn, path1, tmp, lflag); |
61e96248 | 1009 | break; |
1010 | case I_LCHDIR: | |
a5ec8a3d | 1011 | if (chdir(path1) == -1) { |
61e96248 | 1012 | error("Couldn't change local directory to " |
1013 | "\"%s\": %s", path1, strerror(errno)); | |
a5ec8a3d | 1014 | err = 1; |
1015 | } | |
61e96248 | 1016 | break; |
1017 | case I_LMKDIR: | |
a5ec8a3d | 1018 | if (mkdir(path1, 0777) == -1) { |
0426a3b4 | 1019 | error("Couldn't create local directory " |
61e96248 | 1020 | "\"%s\": %s", path1, strerror(errno)); |
a5ec8a3d | 1021 | err = 1; |
1022 | } | |
61e96248 | 1023 | break; |
1024 | case I_LLS: | |
1025 | local_do_ls(cmd); | |
1026 | break; | |
1027 | case I_SHELL: | |
1028 | local_do_shell(cmd); | |
1029 | break; | |
1030 | case I_LUMASK: | |
1031 | umask(n_arg); | |
877546eb | 1032 | printf("Local umask: %03lo\n", n_arg); |
61e96248 | 1033 | break; |
1034 | case I_CHMOD: | |
1035 | path1 = make_absolute(path1, *pwd); | |
1036 | attrib_clear(&a); | |
1037 | a.flags |= SSH2_FILEXFER_ATTR_PERMISSIONS; | |
1038 | a.perm = n_arg; | |
22e6c827 | 1039 | remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g); |
184eed6a | 1040 | for (i = 0; g.gl_pathv[i]; i++) { |
2e4fb373 | 1041 | printf("Changing mode on %s\n", g.gl_pathv[i]); |
9a36208d | 1042 | err = do_setstat(conn, g.gl_pathv[i], &a); |
1043 | if (err != 0 && err_abort) | |
1044 | break; | |
2e4fb373 | 1045 | } |
ec2a033a | 1046 | break; |
61e96248 | 1047 | case I_CHOWN: |
61e96248 | 1048 | case I_CHGRP: |
1049 | path1 = make_absolute(path1, *pwd); | |
22e6c827 | 1050 | remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g); |
184eed6a | 1051 | for (i = 0; g.gl_pathv[i]; i++) { |
9a36208d | 1052 | if (!(aa = do_stat(conn, g.gl_pathv[i], 0))) { |
1053 | if (err != 0 && err_abort) | |
1054 | break; | |
1055 | else | |
1056 | continue; | |
1057 | } | |
2e4fb373 | 1058 | if (!(aa->flags & SSH2_FILEXFER_ATTR_UIDGID)) { |
1059 | error("Can't get current ownership of " | |
1060 | "remote file \"%s\"", g.gl_pathv[i]); | |
9a36208d | 1061 | if (err != 0 && err_abort) |
1062 | break; | |
1063 | else | |
1064 | continue; | |
2e4fb373 | 1065 | } |
2e4fb373 | 1066 | aa->flags &= SSH2_FILEXFER_ATTR_UIDGID; |
9a36208d | 1067 | if (cmdnum == I_CHOWN) { |
1068 | printf("Changing owner on %s\n", g.gl_pathv[i]); | |
1069 | aa->uid = n_arg; | |
1070 | } else { | |
1071 | printf("Changing group on %s\n", g.gl_pathv[i]); | |
1072 | aa->gid = n_arg; | |
1073 | } | |
1074 | err = do_setstat(conn, g.gl_pathv[i], aa); | |
1075 | if (err != 0 && err_abort) | |
1076 | break; | |
61e96248 | 1077 | } |
61e96248 | 1078 | break; |
1079 | case I_PWD: | |
1080 | printf("Remote working directory: %s\n", *pwd); | |
1081 | break; | |
1082 | case I_LPWD: | |
9a36208d | 1083 | if (!getcwd(path_buf, sizeof(path_buf))) { |
1084 | error("Couldn't get local cwd: %s", strerror(errno)); | |
1085 | err = -1; | |
1086 | break; | |
1087 | } | |
1088 | printf("Local working directory: %s\n", path_buf); | |
61e96248 | 1089 | break; |
1090 | case I_QUIT: | |
9a36208d | 1091 | /* Processed below */ |
1092 | break; | |
61e96248 | 1093 | case I_HELP: |
1094 | help(); | |
1095 | break; | |
85cf5827 | 1096 | case I_VERSION: |
9906a836 | 1097 | printf("SFTP protocol version %u\n", sftp_proto_version(conn)); |
85cf5827 | 1098 | break; |
b65c3807 | 1099 | case I_PROGRESS: |
1100 | showprogress = !showprogress; | |
1101 | if (showprogress) | |
1102 | printf("Progress meter enabled\n"); | |
1103 | else | |
1104 | printf("Progress meter disabled\n"); | |
1105 | break; | |
61e96248 | 1106 | default: |
1107 | fatal("%d is not implemented", cmdnum); | |
1108 | } | |
1109 | ||
d50d9b63 | 1110 | if (g.gl_pathc) |
1111 | globfree(&g); | |
61e96248 | 1112 | if (path1) |
1113 | xfree(path1); | |
1114 | if (path2) | |
1115 | xfree(path2); | |
a5ec8a3d | 1116 | |
9a36208d | 1117 | /* If an unignored error occurs in batch mode we should abort. */ |
1118 | if (err_abort && err != 0) | |
1119 | return (-1); | |
1120 | else if (cmdnum == I_QUIT) | |
1121 | return (1); | |
a5ec8a3d | 1122 | |
9a36208d | 1123 | return (0); |
61e96248 | 1124 | } |
1125 | ||
9a36208d | 1126 | int |
edeeab1e | 1127 | interactive_loop(int fd_in, int fd_out, char *file1, char *file2) |
61e96248 | 1128 | { |
1129 | char *pwd; | |
edeeab1e | 1130 | char *dir = NULL; |
61e96248 | 1131 | char cmd[2048]; |
22e6c827 | 1132 | struct sftp_conn *conn; |
9a36208d | 1133 | int err; |
61e96248 | 1134 | |
22e6c827 | 1135 | conn = do_init(fd_in, fd_out, copy_buffer_len, num_requests); |
1136 | if (conn == NULL) | |
3a7fe5ba | 1137 | fatal("Couldn't initialise connection to server"); |
1138 | ||
22e6c827 | 1139 | pwd = do_realpath(conn, "."); |
61e96248 | 1140 | if (pwd == NULL) |
1141 | fatal("Need cwd"); | |
1142 | ||
edeeab1e | 1143 | if (file1 != NULL) { |
1144 | dir = xstrdup(file1); | |
1145 | dir = make_absolute(dir, pwd); | |
1146 | ||
22e6c827 | 1147 | if (remote_is_dir(conn, dir) && file2 == NULL) { |
edeeab1e | 1148 | printf("Changing to: %s\n", dir); |
1149 | snprintf(cmd, sizeof cmd, "cd \"%s\"", dir); | |
9a36208d | 1150 | if (parse_dispatch_command(conn, cmd, &pwd, 1) != 0) |
1151 | return (-1); | |
edeeab1e | 1152 | } else { |
1153 | if (file2 == NULL) | |
1154 | snprintf(cmd, sizeof cmd, "get %s", dir); | |
1155 | else | |
1156 | snprintf(cmd, sizeof cmd, "get %s %s", dir, | |
1157 | file2); | |
1158 | ||
9a36208d | 1159 | err = parse_dispatch_command(conn, cmd, &pwd, 1); |
702b7dd8 | 1160 | xfree(dir); |
3e2f2431 | 1161 | xfree(pwd); |
9a36208d | 1162 | return (err); |
edeeab1e | 1163 | } |
702b7dd8 | 1164 | xfree(dir); |
edeeab1e | 1165 | } |
9a36208d | 1166 | |
b81c369b | 1167 | #if HAVE_SETVBUF |
0426a3b4 | 1168 | setvbuf(stdout, NULL, _IOLBF, 0); |
a5ec8a3d | 1169 | setvbuf(infile, NULL, _IOLBF, 0); |
b81c369b | 1170 | #else |
1171 | setlinebuf(stdout); | |
1172 | setlinebuf(infile); | |
1173 | #endif | |
61e96248 | 1174 | |
9a36208d | 1175 | err = 0; |
184eed6a | 1176 | for (;;) { |
61e96248 | 1177 | char *cp; |
1178 | ||
1179 | printf("sftp> "); | |
1180 | ||
1181 | /* XXX: use libedit */ | |
a5ec8a3d | 1182 | if (fgets(cmd, sizeof(cmd), infile) == NULL) { |
61e96248 | 1183 | printf("\n"); |
1184 | break; | |
a8b64bb8 | 1185 | } |
1186 | ||
1187 | if (batchmode) /* Echo command */ | |
a5ec8a3d | 1188 | printf("%s", cmd); |
1189 | ||
61e96248 | 1190 | cp = strrchr(cmd, '\n'); |
1191 | if (cp) | |
1192 | *cp = '\0'; | |
a5ec8a3d | 1193 | |
a8b64bb8 | 1194 | err = parse_dispatch_command(conn, cmd, &pwd, batchmode); |
9a36208d | 1195 | if (err != 0) |
61e96248 | 1196 | break; |
1197 | } | |
1198 | xfree(pwd); | |
9a36208d | 1199 | |
1200 | /* err == 1 signifies normal "quit" exit */ | |
1201 | return (err >= 0 ? 0 : -1); | |
61e96248 | 1202 | } |
9a36208d | 1203 |