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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" | |
b65c3807 | 28 | RCSID("$OpenBSD: sftp-int.c,v 1.52 2003/01/10 08:19:07 fgsch 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 | ||
375f867e | 44 | /* Size of buffer used when copying files */ |
45 | extern size_t copy_buffer_len; | |
46 | ||
c25d3df7 | 47 | /* Number of concurrent outstanding requests */ |
48 | extern int num_requests; | |
49 | ||
b65c3807 | 50 | /* This is set to 0 if the progressmeter is not desired. */ |
51 | int showprogress = 1; | |
52 | ||
61e96248 | 53 | /* Seperators for interactive commands */ |
54 | #define WHITESPACE " \t\r\n" | |
55 | ||
56 | /* Commands for interactive mode */ | |
57 | #define I_CHDIR 1 | |
58 | #define I_CHGRP 2 | |
59 | #define I_CHMOD 3 | |
60 | #define I_CHOWN 4 | |
61 | #define I_GET 5 | |
62 | #define I_HELP 6 | |
63 | #define I_LCHDIR 7 | |
64 | #define I_LLS 8 | |
65 | #define I_LMKDIR 9 | |
66 | #define I_LPWD 10 | |
67 | #define I_LS 11 | |
68 | #define I_LUMASK 12 | |
69 | #define I_MKDIR 13 | |
70 | #define I_PUT 14 | |
71 | #define I_PWD 15 | |
72 | #define I_QUIT 16 | |
73 | #define I_RENAME 17 | |
74 | #define I_RM 18 | |
75 | #define I_RMDIR 19 | |
76 | #define I_SHELL 20 | |
3a7fe5ba | 77 | #define I_SYMLINK 21 |
85cf5827 | 78 | #define I_VERSION 22 |
b65c3807 | 79 | #define I_PROGRESS 23 |
61e96248 | 80 | |
81 | struct CMD { | |
61e96248 | 82 | const char *c; |
ec2a033a | 83 | const int n; |
61e96248 | 84 | }; |
85 | ||
86 | const struct CMD cmds[] = { | |
68874d2b | 87 | { "bye", I_QUIT }, |
0426a3b4 | 88 | { "cd", I_CHDIR }, |
89 | { "chdir", I_CHDIR }, | |
90 | { "chgrp", I_CHGRP }, | |
91 | { "chmod", I_CHMOD }, | |
92 | { "chown", I_CHOWN }, | |
93 | { "dir", I_LS }, | |
94 | { "exit", I_QUIT }, | |
95 | { "get", I_GET }, | |
45a2e669 | 96 | { "mget", I_GET }, |
0426a3b4 | 97 | { "help", I_HELP }, |
98 | { "lcd", I_LCHDIR }, | |
99 | { "lchdir", I_LCHDIR }, | |
100 | { "lls", I_LLS }, | |
101 | { "lmkdir", I_LMKDIR }, | |
3a7fe5ba | 102 | { "ln", I_SYMLINK }, |
0426a3b4 | 103 | { "lpwd", I_LPWD }, |
104 | { "ls", I_LS }, | |
105 | { "lumask", I_LUMASK }, | |
106 | { "mkdir", I_MKDIR }, | |
b65c3807 | 107 | { "progress", I_PROGRESS }, |
0426a3b4 | 108 | { "put", I_PUT }, |
45a2e669 | 109 | { "mput", I_PUT }, |
0426a3b4 | 110 | { "pwd", I_PWD }, |
111 | { "quit", I_QUIT }, | |
112 | { "rename", I_RENAME }, | |
113 | { "rm", I_RM }, | |
114 | { "rmdir", I_RMDIR }, | |
3a7fe5ba | 115 | { "symlink", I_SYMLINK }, |
85cf5827 | 116 | { "version", I_VERSION }, |
ec2a033a | 117 | { "!", I_SHELL }, |
118 | { "?", I_HELP }, | |
119 | { NULL, -1} | |
61e96248 | 120 | }; |
121 | ||
396c147e | 122 | static void |
61e96248 | 123 | help(void) |
124 | { | |
125 | printf("Available commands:\n"); | |
0426a3b4 | 126 | printf("cd path Change remote directory to 'path'\n"); |
127 | printf("lcd path Change local directory to 'path'\n"); | |
128 | printf("chgrp grp path Change group of file 'path' to 'grp'\n"); | |
129 | printf("chmod mode path Change permissions of file 'path' to 'mode'\n"); | |
130 | printf("chown own path Change owner of file 'path' to 'own'\n"); | |
131 | printf("help Display this help text\n"); | |
132 | printf("get remote-path [local-path] Download file\n"); | |
133 | printf("lls [ls-options [path]] Display local directory listing\n"); | |
3a7fe5ba | 134 | printf("ln oldpath newpath Symlink remote file\n"); |
0426a3b4 | 135 | printf("lmkdir path Create local directory\n"); |
136 | printf("lpwd Print local working directory\n"); | |
137 | printf("ls [path] Display remote directory listing\n"); | |
138 | printf("lumask umask Set local umask to 'umask'\n"); | |
139 | printf("mkdir path Create remote directory\n"); | |
b65c3807 | 140 | printf("preogress Toggle display of progress meter\n"); |
0426a3b4 | 141 | printf("put local-path [remote-path] Upload file\n"); |
142 | printf("pwd Display remote working directory\n"); | |
143 | printf("exit Quit sftp\n"); | |
144 | printf("quit Quit sftp\n"); | |
145 | printf("rename oldpath newpath Rename remote file\n"); | |
146 | printf("rmdir path Remove remote directory\n"); | |
147 | printf("rm path Delete remote file\n"); | |
3a7fe5ba | 148 | printf("symlink oldpath newpath Symlink remote file\n"); |
85cf5827 | 149 | printf("version Show SFTP version\n"); |
61e96248 | 150 | printf("!command Execute 'command' in local shell\n"); |
151 | printf("! Escape to local shell\n"); | |
0426a3b4 | 152 | printf("? Synonym for help\n"); |
61e96248 | 153 | } |
154 | ||
396c147e | 155 | static void |
61e96248 | 156 | local_do_shell(const char *args) |
157 | { | |
ec1f12d3 | 158 | int status; |
61e96248 | 159 | char *shell; |
160 | pid_t pid; | |
2b87da3b | 161 | |
61e96248 | 162 | if (!*args) |
163 | args = NULL; | |
2b87da3b | 164 | |
61e96248 | 165 | if ((shell = getenv("SHELL")) == NULL) |
166 | shell = _PATH_BSHELL; | |
167 | ||
168 | if ((pid = fork()) == -1) | |
169 | fatal("Couldn't fork: %s", strerror(errno)); | |
170 | ||
171 | if (pid == 0) { | |
172 | /* XXX: child has pipe fds to ssh subproc open - issue? */ | |
173 | if (args) { | |
174 | debug3("Executing %s -c \"%s\"", shell, args); | |
ed916b28 | 175 | execl(shell, shell, "-c", args, (char *)NULL); |
61e96248 | 176 | } else { |
177 | debug3("Executing %s", shell); | |
ed916b28 | 178 | execl(shell, shell, (char *)NULL); |
61e96248 | 179 | } |
2b87da3b | 180 | fprintf(stderr, "Couldn't execute \"%s\": %s\n", shell, |
61e96248 | 181 | strerror(errno)); |
182 | _exit(1); | |
183 | } | |
8c38e88b | 184 | while (waitpid(pid, &status, 0) == -1) |
185 | if (errno != EINTR) | |
186 | fatal("Couldn't wait for child: %s", strerror(errno)); | |
61e96248 | 187 | if (!WIFEXITED(status)) |
188 | error("Shell exited abormally"); | |
189 | else if (WEXITSTATUS(status)) | |
190 | error("Shell exited with status %d", WEXITSTATUS(status)); | |
191 | } | |
192 | ||
396c147e | 193 | static void |
61e96248 | 194 | local_do_ls(const char *args) |
195 | { | |
196 | if (!args || !*args) | |
0426a3b4 | 197 | local_do_shell(_PATH_LS); |
61e96248 | 198 | else { |
0426a3b4 | 199 | int len = strlen(_PATH_LS " ") + strlen(args) + 1; |
200 | char *buf = xmalloc(len); | |
61e96248 | 201 | |
202 | /* XXX: quoting - rip quoting code from ftp? */ | |
0426a3b4 | 203 | snprintf(buf, len, _PATH_LS " %s", args); |
61e96248 | 204 | local_do_shell(buf); |
0426a3b4 | 205 | xfree(buf); |
61e96248 | 206 | } |
207 | } | |
208 | ||
00b3ad3e | 209 | /* Strip one path (usually the pwd) from the start of another */ |
210 | static char * | |
211 | path_strip(char *path, char *strip) | |
212 | { | |
213 | size_t len; | |
00b3ad3e | 214 | |
215 | if (strip == NULL) | |
216 | return (xstrdup(path)); | |
217 | ||
218 | len = strlen(strip); | |
219 | if (strip != NULL && strncmp(path, strip, len) == 0) { | |
220 | if (strip[len - 1] != '/' && path[len] == '/') | |
221 | len++; | |
222 | return (xstrdup(path + len)); | |
223 | } | |
224 | ||
225 | return (xstrdup(path)); | |
226 | } | |
227 | ||
396c147e | 228 | static char * |
d50d9b63 | 229 | path_append(char *p1, char *p2) |
230 | { | |
231 | char *ret; | |
6a8496e4 | 232 | int len = strlen(p1) + strlen(p2) + 2; |
d50d9b63 | 233 | |
6a8496e4 | 234 | ret = xmalloc(len); |
235 | strlcpy(ret, p1, len); | |
00b3ad3e | 236 | if (p1[strlen(p1) - 1] != '/') |
88690211 | 237 | strlcat(ret, "/", len); |
6a8496e4 | 238 | strlcat(ret, p2, len); |
d50d9b63 | 239 | |
240 | return(ret); | |
241 | } | |
242 | ||
396c147e | 243 | static char * |
61e96248 | 244 | make_absolute(char *p, char *pwd) |
245 | { | |
d50d9b63 | 246 | char *abs; |
61e96248 | 247 | |
248 | /* Derelativise */ | |
249 | if (p && p[0] != '/') { | |
d50d9b63 | 250 | abs = path_append(pwd, p); |
61e96248 | 251 | xfree(p); |
d50d9b63 | 252 | return(abs); |
253 | } else | |
254 | return(p); | |
255 | } | |
256 | ||
396c147e | 257 | static int |
d50d9b63 | 258 | infer_path(const char *p, char **ifp) |
259 | { | |
260 | char *cp; | |
261 | ||
262 | cp = strrchr(p, '/'); | |
263 | if (cp == NULL) { | |
264 | *ifp = xstrdup(p); | |
265 | return(0); | |
266 | } | |
267 | ||
268 | if (!cp[1]) { | |
269 | error("Invalid path"); | |
270 | return(-1); | |
61e96248 | 271 | } |
272 | ||
d50d9b63 | 273 | *ifp = xstrdup(cp + 1); |
274 | return(0); | |
61e96248 | 275 | } |
276 | ||
396c147e | 277 | static int |
61e96248 | 278 | parse_getput_flags(const char **cpp, int *pflag) |
279 | { | |
280 | const char *cp = *cpp; | |
281 | ||
282 | /* Check for flags */ | |
283 | if (cp[0] == '-' && cp[1] && strchr(WHITESPACE, cp[2])) { | |
0426a3b4 | 284 | switch (cp[1]) { |
58c54a79 | 285 | case 'p': |
61e96248 | 286 | case 'P': |
287 | *pflag = 1; | |
288 | break; | |
289 | default: | |
58c54a79 | 290 | error("Invalid flag -%c", cp[1]); |
61e96248 | 291 | return(-1); |
292 | } | |
293 | cp += 2; | |
294 | *cpp = cp + strspn(cp, WHITESPACE); | |
295 | } | |
296 | ||
297 | return(0); | |
298 | } | |
299 | ||
00b3ad3e | 300 | static int |
301 | parse_ls_flags(const char **cpp, int *lflag) | |
302 | { | |
303 | const char *cp = *cpp; | |
304 | ||
305 | /* Check for flags */ | |
306 | if (cp++[0] == '-') { | |
307 | for(; strchr(WHITESPACE, *cp) == NULL; cp++) { | |
308 | switch (*cp) { | |
309 | case 'l': | |
310 | *lflag = 1; | |
311 | break; | |
312 | default: | |
313 | error("Invalid flag -%c", *cp); | |
314 | return(-1); | |
315 | } | |
316 | } | |
317 | *cpp = cp + strspn(cp, WHITESPACE); | |
318 | } | |
319 | ||
320 | return(0); | |
321 | } | |
322 | ||
396c147e | 323 | static int |
61e96248 | 324 | get_pathname(const char **cpp, char **path) |
325 | { | |
0426a3b4 | 326 | const char *cp = *cpp, *end; |
327 | char quot; | |
61e96248 | 328 | int i; |
329 | ||
330 | cp += strspn(cp, WHITESPACE); | |
331 | if (!*cp) { | |
332 | *cpp = cp; | |
333 | *path = NULL; | |
0426a3b4 | 334 | return (0); |
61e96248 | 335 | } |
336 | ||
337 | /* Check for quoted filenames */ | |
338 | if (*cp == '\"' || *cp == '\'') { | |
0426a3b4 | 339 | quot = *cp++; |
f55d1b5f | 340 | |
0426a3b4 | 341 | end = strchr(cp, quot); |
342 | if (end == NULL) { | |
61e96248 | 343 | error("Unterminated quote"); |
0426a3b4 | 344 | goto fail; |
61e96248 | 345 | } |
0426a3b4 | 346 | if (cp == end) { |
61e96248 | 347 | error("Empty quotes"); |
0426a3b4 | 348 | goto fail; |
61e96248 | 349 | } |
0426a3b4 | 350 | *cpp = end + 1 + strspn(end + 1, WHITESPACE); |
351 | } else { | |
352 | /* Read to end of filename */ | |
353 | end = strpbrk(cp, WHITESPACE); | |
354 | if (end == NULL) | |
355 | end = strchr(cp, '\0'); | |
356 | *cpp = end + strspn(end, WHITESPACE); | |
61e96248 | 357 | } |
358 | ||
0426a3b4 | 359 | i = end - cp; |
61e96248 | 360 | |
361 | *path = xmalloc(i + 1); | |
362 | memcpy(*path, cp, i); | |
363 | (*path)[i] = '\0'; | |
61e96248 | 364 | return(0); |
0426a3b4 | 365 | |
366 | fail: | |
367 | *path = NULL; | |
368 | return (-1); | |
61e96248 | 369 | } |
370 | ||
396c147e | 371 | static int |
d50d9b63 | 372 | is_dir(char *path) |
61e96248 | 373 | { |
d50d9b63 | 374 | struct stat sb; |
61e96248 | 375 | |
d50d9b63 | 376 | /* XXX: report errors? */ |
377 | if (stat(path, &sb) == -1) | |
61e96248 | 378 | return(0); |
d50d9b63 | 379 | |
380 | return(sb.st_mode & S_IFDIR); | |
381 | } | |
382 | ||
396c147e | 383 | static int |
22e6c827 | 384 | remote_is_dir(struct sftp_conn *conn, char *path) |
d50d9b63 | 385 | { |
386 | Attrib *a; | |
387 | ||
388 | /* XXX: report errors? */ | |
22e6c827 | 389 | if ((a = do_stat(conn, path, 1)) == NULL) |
d50d9b63 | 390 | return(0); |
391 | if (!(a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS)) | |
392 | return(0); | |
393 | return(a->perm & S_IFDIR); | |
394 | } | |
395 | ||
396c147e | 396 | static int |
22e6c827 | 397 | process_get(struct sftp_conn *conn, char *src, char *dst, char *pwd, int pflag) |
d50d9b63 | 398 | { |
399 | char *abs_src = NULL; | |
400 | char *abs_dst = NULL; | |
401 | char *tmp; | |
402 | glob_t g; | |
403 | int err = 0; | |
404 | int i; | |
f55d1b5f | 405 | |
d50d9b63 | 406 | abs_src = xstrdup(src); |
407 | abs_src = make_absolute(abs_src, pwd); | |
408 | ||
f55d1b5f | 409 | memset(&g, 0, sizeof(g)); |
d50d9b63 | 410 | debug3("Looking up %s", abs_src); |
22e6c827 | 411 | if (remote_glob(conn, abs_src, 0, NULL, &g)) { |
d50d9b63 | 412 | error("File \"%s\" not found.", abs_src); |
413 | err = -1; | |
414 | goto out; | |
61e96248 | 415 | } |
416 | ||
d50d9b63 | 417 | /* Only one match, dst may be file, directory or unspecified */ |
418 | if (g.gl_pathv[0] && g.gl_matchc == 1) { | |
419 | if (dst) { | |
420 | /* If directory specified, append filename */ | |
421 | if (is_dir(dst)) { | |
422 | if (infer_path(g.gl_pathv[0], &tmp)) { | |
423 | err = 1; | |
424 | goto out; | |
425 | } | |
426 | abs_dst = path_append(dst, tmp); | |
427 | xfree(tmp); | |
428 | } else | |
429 | abs_dst = xstrdup(dst); | |
430 | } else if (infer_path(g.gl_pathv[0], &abs_dst)) { | |
431 | err = -1; | |
432 | goto out; | |
433 | } | |
22e6c827 | 434 | err = do_download(conn, g.gl_pathv[0], abs_dst, pflag); |
d50d9b63 | 435 | goto out; |
61e96248 | 436 | } |
437 | ||
d50d9b63 | 438 | /* Multiple matches, dst may be directory or unspecified */ |
439 | if (dst && !is_dir(dst)) { | |
f55d1b5f | 440 | error("Multiple files match, but \"%s\" is not a directory", |
d50d9b63 | 441 | dst); |
442 | err = -1; | |
443 | goto out; | |
444 | } | |
f55d1b5f | 445 | |
184eed6a | 446 | for (i = 0; g.gl_pathv[i]; i++) { |
d50d9b63 | 447 | if (infer_path(g.gl_pathv[i], &tmp)) { |
448 | err = -1; | |
449 | goto out; | |
450 | } | |
451 | if (dst) { | |
452 | abs_dst = path_append(dst, tmp); | |
453 | xfree(tmp); | |
454 | } else | |
455 | abs_dst = tmp; | |
456 | ||
457 | printf("Fetching %s to %s\n", g.gl_pathv[i], abs_dst); | |
22e6c827 | 458 | if (do_download(conn, g.gl_pathv[i], abs_dst, pflag) == -1) |
d50d9b63 | 459 | err = -1; |
460 | xfree(abs_dst); | |
461 | abs_dst = NULL; | |
462 | } | |
463 | ||
464 | out: | |
465 | xfree(abs_src); | |
466 | if (abs_dst) | |
467 | xfree(abs_dst); | |
468 | globfree(&g); | |
469 | return(err); | |
470 | } | |
471 | ||
396c147e | 472 | static int |
22e6c827 | 473 | process_put(struct sftp_conn *conn, char *src, char *dst, char *pwd, int pflag) |
d50d9b63 | 474 | { |
475 | char *tmp_dst = NULL; | |
476 | char *abs_dst = NULL; | |
477 | char *tmp; | |
478 | glob_t g; | |
479 | int err = 0; | |
480 | int i; | |
481 | ||
482 | if (dst) { | |
483 | tmp_dst = xstrdup(dst); | |
484 | tmp_dst = make_absolute(tmp_dst, pwd); | |
485 | } | |
486 | ||
f55d1b5f | 487 | memset(&g, 0, sizeof(g)); |
d50d9b63 | 488 | debug3("Looking up %s", src); |
489 | if (glob(src, 0, NULL, &g)) { | |
490 | error("File \"%s\" not found.", src); | |
491 | err = -1; | |
492 | goto out; | |
493 | } | |
494 | ||
495 | /* Only one match, dst may be file, directory or unspecified */ | |
496 | if (g.gl_pathv[0] && g.gl_matchc == 1) { | |
497 | if (tmp_dst) { | |
498 | /* If directory specified, append filename */ | |
22e6c827 | 499 | if (remote_is_dir(conn, tmp_dst)) { |
d50d9b63 | 500 | if (infer_path(g.gl_pathv[0], &tmp)) { |
501 | err = 1; | |
502 | goto out; | |
503 | } | |
504 | abs_dst = path_append(tmp_dst, tmp); | |
505 | xfree(tmp); | |
506 | } else | |
507 | abs_dst = xstrdup(tmp_dst); | |
e285053e | 508 | } else { |
509 | if (infer_path(g.gl_pathv[0], &abs_dst)) { | |
510 | err = -1; | |
511 | goto out; | |
512 | } | |
513 | abs_dst = make_absolute(abs_dst, pwd); | |
d50d9b63 | 514 | } |
22e6c827 | 515 | err = do_upload(conn, g.gl_pathv[0], abs_dst, pflag); |
d50d9b63 | 516 | goto out; |
517 | } | |
518 | ||
519 | /* Multiple matches, dst may be directory or unspecified */ | |
22e6c827 | 520 | if (tmp_dst && !remote_is_dir(conn, tmp_dst)) { |
f55d1b5f | 521 | error("Multiple files match, but \"%s\" is not a directory", |
d50d9b63 | 522 | tmp_dst); |
523 | err = -1; | |
524 | goto out; | |
525 | } | |
526 | ||
184eed6a | 527 | for (i = 0; g.gl_pathv[i]; i++) { |
d50d9b63 | 528 | if (infer_path(g.gl_pathv[i], &tmp)) { |
529 | err = -1; | |
530 | goto out; | |
531 | } | |
532 | if (tmp_dst) { | |
533 | abs_dst = path_append(tmp_dst, tmp); | |
534 | xfree(tmp); | |
535 | } else | |
536 | abs_dst = make_absolute(tmp, pwd); | |
537 | ||
538 | printf("Uploading %s to %s\n", g.gl_pathv[i], abs_dst); | |
22e6c827 | 539 | if (do_upload(conn, g.gl_pathv[i], abs_dst, pflag) == -1) |
d50d9b63 | 540 | err = -1; |
541 | } | |
542 | ||
543 | out: | |
544 | if (abs_dst) | |
545 | xfree(abs_dst); | |
546 | if (tmp_dst) | |
547 | xfree(tmp_dst); | |
548 | return(err); | |
61e96248 | 549 | } |
550 | ||
396c147e | 551 | static int |
00b3ad3e | 552 | sdirent_comp(const void *aa, const void *bb) |
553 | { | |
554 | SFTP_DIRENT *a = *(SFTP_DIRENT **)aa; | |
555 | SFTP_DIRENT *b = *(SFTP_DIRENT **)bb; | |
556 | ||
b77a87e5 | 557 | return (strcmp(a->filename, b->filename)); |
00b3ad3e | 558 | } |
559 | ||
560 | /* sftp ls.1 replacement for directories */ | |
561 | static int | |
562 | do_ls_dir(struct sftp_conn *conn, char *path, char *strip_path, int lflag) | |
563 | { | |
564 | int n; | |
565 | SFTP_DIRENT **d; | |
566 | ||
567 | if ((n = do_readdir(conn, path, &d)) != 0) | |
568 | return (n); | |
569 | ||
b77a87e5 | 570 | /* Count entries for sort */ |
00b3ad3e | 571 | for (n = 0; d[n] != NULL; n++) |
572 | ; | |
573 | ||
574 | qsort(d, n, sizeof(*d), sdirent_comp); | |
575 | ||
576 | for (n = 0; d[n] != NULL; n++) { | |
577 | char *tmp, *fname; | |
b77a87e5 | 578 | |
00b3ad3e | 579 | tmp = path_append(path, d[n]->filename); |
580 | fname = path_strip(tmp, strip_path); | |
581 | xfree(tmp); | |
582 | ||
583 | if (lflag) { | |
584 | char *lname; | |
585 | struct stat sb; | |
586 | ||
587 | memset(&sb, 0, sizeof(sb)); | |
588 | attrib_to_stat(&d[n]->a, &sb); | |
589 | lname = ls_file(fname, &sb, 1); | |
590 | printf("%s\n", lname); | |
591 | xfree(lname); | |
592 | } else { | |
593 | /* XXX - multicolumn display would be nice here */ | |
594 | printf("%s\n", fname); | |
595 | } | |
b77a87e5 | 596 | |
00b3ad3e | 597 | xfree(fname); |
598 | } | |
599 | ||
600 | free_sftp_dirents(d); | |
601 | return (0); | |
602 | } | |
603 | ||
604 | /* sftp ls.1 replacement which handles path globs */ | |
605 | static int | |
b77a87e5 | 606 | do_globbed_ls(struct sftp_conn *conn, char *path, char *strip_path, |
00b3ad3e | 607 | int lflag) |
608 | { | |
609 | glob_t g; | |
610 | int i; | |
611 | Attrib *a; | |
612 | struct stat sb; | |
613 | ||
614 | memset(&g, 0, sizeof(g)); | |
615 | ||
b77a87e5 | 616 | if (remote_glob(conn, path, GLOB_MARK|GLOB_NOCHECK|GLOB_BRACE, |
00b3ad3e | 617 | NULL, &g)) { |
618 | error("Can't ls: \"%s\" not found", path); | |
619 | return (-1); | |
620 | } | |
621 | ||
622 | /* | |
b77a87e5 | 623 | * If the glob returns a single match, which is the same as the |
00b3ad3e | 624 | * input glob, and it is a directory, then just list its contents |
625 | */ | |
b77a87e5 | 626 | if (g.gl_pathc == 1 && |
00b3ad3e | 627 | strncmp(path, g.gl_pathv[0], strlen(g.gl_pathv[0]) - 1) == 0) { |
628 | if ((a = do_lstat(conn, path, 1)) == NULL) { | |
629 | globfree(&g); | |
630 | return (-1); | |
631 | } | |
b77a87e5 | 632 | if ((a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS) && |
00b3ad3e | 633 | S_ISDIR(a->perm)) { |
634 | globfree(&g); | |
635 | return (do_ls_dir(conn, path, strip_path, lflag)); | |
636 | } | |
637 | } | |
638 | ||
639 | for (i = 0; g.gl_pathv[i]; i++) { | |
640 | char *fname, *lname; | |
641 | ||
642 | fname = path_strip(g.gl_pathv[i], strip_path); | |
643 | ||
644 | if (lflag) { | |
645 | /* | |
646 | * XXX: this is slow - 1 roundtrip per path | |
b77a87e5 | 647 | * A solution to this is to fork glob() and |
648 | * build a sftp specific version which keeps the | |
00b3ad3e | 649 | * attribs (which currently get thrown away) |
650 | * that the server returns as well as the filenames. | |
651 | */ | |
652 | memset(&sb, 0, sizeof(sb)); | |
653 | a = do_lstat(conn, g.gl_pathv[i], 1); | |
654 | if (a != NULL) | |
655 | attrib_to_stat(a, &sb); | |
656 | lname = ls_file(fname, &sb, 1); | |
657 | printf("%s\n", lname); | |
658 | xfree(lname); | |
659 | } else { | |
660 | /* XXX - multicolumn display would be nice here */ | |
661 | printf("%s\n", fname); | |
662 | } | |
663 | xfree(fname); | |
664 | } | |
665 | ||
666 | if (g.gl_pathc) | |
667 | globfree(&g); | |
668 | ||
669 | return (0); | |
670 | } | |
671 | ||
672 | static int | |
9a36208d | 673 | parse_args(const char **cpp, int *pflag, int *lflag, int *iflag, |
00b3ad3e | 674 | unsigned long *n_arg, char **path1, char **path2) |
61e96248 | 675 | { |
676 | const char *cmd, *cp = *cpp; | |
877546eb | 677 | char *cp2; |
ec2a033a | 678 | int base = 0; |
877546eb | 679 | long l; |
61e96248 | 680 | int i, cmdnum; |
681 | ||
682 | /* Skip leading whitespace */ | |
683 | cp = cp + strspn(cp, WHITESPACE); | |
684 | ||
9a36208d | 685 | /* Ignore blank lines and lines which begin with comment '#' char */ |
686 | if (*cp == '\0' || *cp == '#') | |
687 | return (0); | |
61e96248 | 688 | |
9a36208d | 689 | /* Check for leading '-' (disable error processing) */ |
690 | *iflag = 0; | |
691 | if (*cp == '-') { | |
692 | *iflag = 1; | |
693 | cp++; | |
694 | } | |
695 | ||
61e96248 | 696 | /* Figure out which command we have */ |
184eed6a | 697 | for (i = 0; cmds[i].c; i++) { |
61e96248 | 698 | int cmdlen = strlen(cmds[i].c); |
699 | ||
700 | /* Check for command followed by whitespace */ | |
701 | if (!strncasecmp(cp, cmds[i].c, cmdlen) && | |
702 | strchr(WHITESPACE, cp[cmdlen])) { | |
703 | cp += cmdlen; | |
704 | cp = cp + strspn(cp, WHITESPACE); | |
705 | break; | |
706 | } | |
707 | } | |
708 | cmdnum = cmds[i].n; | |
709 | cmd = cmds[i].c; | |
710 | ||
711 | /* Special case */ | |
712 | if (*cp == '!') { | |
713 | cp++; | |
714 | cmdnum = I_SHELL; | |
715 | } else if (cmdnum == -1) { | |
716 | error("Invalid command."); | |
9a36208d | 717 | return (-1); |
61e96248 | 718 | } |
719 | ||
720 | /* Get arguments and parse flags */ | |
00b3ad3e | 721 | *lflag = *pflag = *n_arg = 0; |
61e96248 | 722 | *path1 = *path2 = NULL; |
723 | switch (cmdnum) { | |
724 | case I_GET: | |
725 | case I_PUT: | |
726 | if (parse_getput_flags(&cp, pflag)) | |
727 | return(-1); | |
728 | /* Get first pathname (mandatory) */ | |
729 | if (get_pathname(&cp, path1)) | |
730 | return(-1); | |
731 | if (*path1 == NULL) { | |
732 | error("You must specify at least one path after a " | |
733 | "%s command.", cmd); | |
734 | return(-1); | |
735 | } | |
736 | /* Try to get second pathname (optional) */ | |
737 | if (get_pathname(&cp, path2)) | |
738 | return(-1); | |
61e96248 | 739 | break; |
740 | case I_RENAME: | |
3a7fe5ba | 741 | case I_SYMLINK: |
61e96248 | 742 | if (get_pathname(&cp, path1)) |
743 | return(-1); | |
744 | if (get_pathname(&cp, path2)) | |
745 | return(-1); | |
746 | if (!*path1 || !*path2) { | |
747 | error("You must specify two paths after a %s " | |
748 | "command.", cmd); | |
749 | return(-1); | |
750 | } | |
751 | break; | |
752 | case I_RM: | |
753 | case I_MKDIR: | |
754 | case I_RMDIR: | |
755 | case I_CHDIR: | |
756 | case I_LCHDIR: | |
757 | case I_LMKDIR: | |
758 | /* Get pathname (mandatory) */ | |
759 | if (get_pathname(&cp, path1)) | |
760 | return(-1); | |
761 | if (*path1 == NULL) { | |
2b87da3b | 762 | error("You must specify a path after a %s command.", |
61e96248 | 763 | cmd); |
764 | return(-1); | |
765 | } | |
766 | break; | |
767 | case I_LS: | |
00b3ad3e | 768 | if (parse_ls_flags(&cp, lflag)) |
769 | return(-1); | |
61e96248 | 770 | /* Path is optional */ |
771 | if (get_pathname(&cp, path1)) | |
772 | return(-1); | |
773 | break; | |
774 | case I_LLS: | |
775 | case I_SHELL: | |
776 | /* Uses the rest of the line */ | |
777 | break; | |
778 | case I_LUMASK: | |
877546eb | 779 | base = 8; |
61e96248 | 780 | case I_CHMOD: |
ec2a033a | 781 | base = 8; |
61e96248 | 782 | case I_CHOWN: |
783 | case I_CHGRP: | |
784 | /* Get numeric arg (mandatory) */ | |
877546eb | 785 | l = strtol(cp, &cp2, base); |
786 | if (cp2 == cp || ((l == LONG_MIN || l == LONG_MAX) && | |
787 | errno == ERANGE) || l < 0) { | |
61e96248 | 788 | error("You must supply a numeric argument " |
789 | "to the %s command.", cmd); | |
790 | return(-1); | |
791 | } | |
877546eb | 792 | cp = cp2; |
793 | *n_arg = l; | |
794 | if (cmdnum == I_LUMASK && strchr(WHITESPACE, *cp)) | |
795 | break; | |
796 | if (cmdnum == I_LUMASK || !strchr(WHITESPACE, *cp)) { | |
61e96248 | 797 | error("You must supply a numeric argument " |
798 | "to the %s command.", cmd); | |
799 | return(-1); | |
800 | } | |
801 | cp += strspn(cp, WHITESPACE); | |
802 | ||
803 | /* Get pathname (mandatory) */ | |
804 | if (get_pathname(&cp, path1)) | |
805 | return(-1); | |
806 | if (*path1 == NULL) { | |
2b87da3b | 807 | error("You must specify a path after a %s command.", |
61e96248 | 808 | cmd); |
809 | return(-1); | |
810 | } | |
811 | break; | |
812 | case I_QUIT: | |
813 | case I_PWD: | |
814 | case I_LPWD: | |
815 | case I_HELP: | |
85cf5827 | 816 | case I_VERSION: |
b65c3807 | 817 | case I_PROGRESS: |
61e96248 | 818 | break; |
819 | default: | |
820 | fatal("Command not implemented"); | |
821 | } | |
822 | ||
823 | *cpp = cp; | |
61e96248 | 824 | return(cmdnum); |
825 | } | |
826 | ||
396c147e | 827 | static int |
9a36208d | 828 | parse_dispatch_command(struct sftp_conn *conn, const char *cmd, char **pwd, |
829 | int err_abort) | |
61e96248 | 830 | { |
0426a3b4 | 831 | char *path1, *path2, *tmp; |
9a36208d | 832 | int pflag, lflag, iflag, cmdnum, i; |
61e96248 | 833 | unsigned long n_arg; |
834 | Attrib a, *aa; | |
7cc4cf0a | 835 | char path_buf[MAXPATHLEN]; |
a5ec8a3d | 836 | int err = 0; |
2e4fb373 | 837 | glob_t g; |
61e96248 | 838 | |
839 | path1 = path2 = NULL; | |
9a36208d | 840 | cmdnum = parse_args(&cmd, &pflag, &lflag, &iflag, &n_arg, |
00b3ad3e | 841 | &path1, &path2); |
61e96248 | 842 | |
9a36208d | 843 | if (iflag != 0) |
844 | err_abort = 0; | |
845 | ||
d50d9b63 | 846 | memset(&g, 0, sizeof(g)); |
847 | ||
61e96248 | 848 | /* Perform command */ |
849 | switch (cmdnum) { | |
9a36208d | 850 | case 0: |
851 | /* Blank line */ | |
852 | break; | |
61e96248 | 853 | case -1: |
9a36208d | 854 | /* Unrecognized command */ |
855 | err = -1; | |
61e96248 | 856 | break; |
857 | case I_GET: | |
22e6c827 | 858 | err = process_get(conn, path1, path2, *pwd, pflag); |
61e96248 | 859 | break; |
860 | case I_PUT: | |
22e6c827 | 861 | err = process_put(conn, path1, path2, *pwd, pflag); |
cd332296 | 862 | break; |
863 | case I_RENAME: | |
61e96248 | 864 | path1 = make_absolute(path1, *pwd); |
865 | path2 = make_absolute(path2, *pwd); | |
22e6c827 | 866 | err = do_rename(conn, path1, path2); |
61e96248 | 867 | break; |
3a7fe5ba | 868 | case I_SYMLINK: |
22e6c827 | 869 | path2 = make_absolute(path2, *pwd); |
870 | err = do_symlink(conn, path1, path2); | |
3a7fe5ba | 871 | break; |
61e96248 | 872 | case I_RM: |
873 | path1 = make_absolute(path1, *pwd); | |
22e6c827 | 874 | remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g); |
184eed6a | 875 | for (i = 0; g.gl_pathv[i]; i++) { |
2e4fb373 | 876 | printf("Removing %s\n", g.gl_pathv[i]); |
9a36208d | 877 | err = do_rm(conn, g.gl_pathv[i]); |
878 | if (err != 0 && err_abort) | |
879 | break; | |
2e4fb373 | 880 | } |
61e96248 | 881 | break; |
882 | case I_MKDIR: | |
883 | path1 = make_absolute(path1, *pwd); | |
884 | attrib_clear(&a); | |
885 | a.flags |= SSH2_FILEXFER_ATTR_PERMISSIONS; | |
886 | a.perm = 0777; | |
22e6c827 | 887 | err = do_mkdir(conn, path1, &a); |
61e96248 | 888 | break; |
889 | case I_RMDIR: | |
890 | path1 = make_absolute(path1, *pwd); | |
22e6c827 | 891 | err = do_rmdir(conn, path1); |
61e96248 | 892 | break; |
893 | case I_CHDIR: | |
894 | path1 = make_absolute(path1, *pwd); | |
22e6c827 | 895 | if ((tmp = do_realpath(conn, path1)) == NULL) { |
a5ec8a3d | 896 | err = 1; |
0426a3b4 | 897 | break; |
a5ec8a3d | 898 | } |
22e6c827 | 899 | if ((aa = do_stat(conn, tmp, 0)) == NULL) { |
0426a3b4 | 900 | xfree(tmp); |
a5ec8a3d | 901 | err = 1; |
0426a3b4 | 902 | break; |
903 | } | |
904 | if (!(aa->flags & SSH2_FILEXFER_ATTR_PERMISSIONS)) { | |
905 | error("Can't change directory: Can't check target"); | |
906 | xfree(tmp); | |
a5ec8a3d | 907 | err = 1; |
0426a3b4 | 908 | break; |
909 | } | |
910 | if (!S_ISDIR(aa->perm)) { | |
911 | error("Can't change directory: \"%s\" is not " | |
912 | "a directory", tmp); | |
913 | xfree(tmp); | |
a5ec8a3d | 914 | err = 1; |
0426a3b4 | 915 | break; |
916 | } | |
61e96248 | 917 | xfree(*pwd); |
0426a3b4 | 918 | *pwd = tmp; |
61e96248 | 919 | break; |
920 | case I_LS: | |
0426a3b4 | 921 | if (!path1) { |
00b3ad3e | 922 | do_globbed_ls(conn, *pwd, *pwd, lflag); |
0426a3b4 | 923 | break; |
924 | } | |
b77a87e5 | 925 | |
00b3ad3e | 926 | /* Strip pwd off beginning of non-absolute paths */ |
927 | tmp = NULL; | |
928 | if (*path1 != '/') | |
929 | tmp = *pwd; | |
930 | ||
61e96248 | 931 | path1 = make_absolute(path1, *pwd); |
9a36208d | 932 | err = do_globbed_ls(conn, path1, tmp, lflag); |
61e96248 | 933 | break; |
934 | case I_LCHDIR: | |
a5ec8a3d | 935 | if (chdir(path1) == -1) { |
61e96248 | 936 | error("Couldn't change local directory to " |
937 | "\"%s\": %s", path1, strerror(errno)); | |
a5ec8a3d | 938 | err = 1; |
939 | } | |
61e96248 | 940 | break; |
941 | case I_LMKDIR: | |
a5ec8a3d | 942 | if (mkdir(path1, 0777) == -1) { |
0426a3b4 | 943 | error("Couldn't create local directory " |
61e96248 | 944 | "\"%s\": %s", path1, strerror(errno)); |
a5ec8a3d | 945 | err = 1; |
946 | } | |
61e96248 | 947 | break; |
948 | case I_LLS: | |
949 | local_do_ls(cmd); | |
950 | break; | |
951 | case I_SHELL: | |
952 | local_do_shell(cmd); | |
953 | break; | |
954 | case I_LUMASK: | |
955 | umask(n_arg); | |
877546eb | 956 | printf("Local umask: %03lo\n", n_arg); |
61e96248 | 957 | break; |
958 | case I_CHMOD: | |
959 | path1 = make_absolute(path1, *pwd); | |
960 | attrib_clear(&a); | |
961 | a.flags |= SSH2_FILEXFER_ATTR_PERMISSIONS; | |
962 | a.perm = n_arg; | |
22e6c827 | 963 | remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g); |
184eed6a | 964 | for (i = 0; g.gl_pathv[i]; i++) { |
2e4fb373 | 965 | printf("Changing mode on %s\n", g.gl_pathv[i]); |
9a36208d | 966 | err = do_setstat(conn, g.gl_pathv[i], &a); |
967 | if (err != 0 && err_abort) | |
968 | break; | |
2e4fb373 | 969 | } |
ec2a033a | 970 | break; |
61e96248 | 971 | case I_CHOWN: |
61e96248 | 972 | case I_CHGRP: |
973 | path1 = make_absolute(path1, *pwd); | |
22e6c827 | 974 | remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g); |
184eed6a | 975 | for (i = 0; g.gl_pathv[i]; i++) { |
9a36208d | 976 | if (!(aa = do_stat(conn, g.gl_pathv[i], 0))) { |
977 | if (err != 0 && err_abort) | |
978 | break; | |
979 | else | |
980 | continue; | |
981 | } | |
2e4fb373 | 982 | if (!(aa->flags & SSH2_FILEXFER_ATTR_UIDGID)) { |
983 | error("Can't get current ownership of " | |
984 | "remote file \"%s\"", g.gl_pathv[i]); | |
9a36208d | 985 | if (err != 0 && err_abort) |
986 | break; | |
987 | else | |
988 | continue; | |
2e4fb373 | 989 | } |
2e4fb373 | 990 | aa->flags &= SSH2_FILEXFER_ATTR_UIDGID; |
9a36208d | 991 | if (cmdnum == I_CHOWN) { |
992 | printf("Changing owner on %s\n", g.gl_pathv[i]); | |
993 | aa->uid = n_arg; | |
994 | } else { | |
995 | printf("Changing group on %s\n", g.gl_pathv[i]); | |
996 | aa->gid = n_arg; | |
997 | } | |
998 | err = do_setstat(conn, g.gl_pathv[i], aa); | |
999 | if (err != 0 && err_abort) | |
1000 | break; | |
61e96248 | 1001 | } |
61e96248 | 1002 | break; |
1003 | case I_PWD: | |
1004 | printf("Remote working directory: %s\n", *pwd); | |
1005 | break; | |
1006 | case I_LPWD: | |
9a36208d | 1007 | if (!getcwd(path_buf, sizeof(path_buf))) { |
1008 | error("Couldn't get local cwd: %s", strerror(errno)); | |
1009 | err = -1; | |
1010 | break; | |
1011 | } | |
1012 | printf("Local working directory: %s\n", path_buf); | |
61e96248 | 1013 | break; |
1014 | case I_QUIT: | |
9a36208d | 1015 | /* Processed below */ |
1016 | break; | |
61e96248 | 1017 | case I_HELP: |
1018 | help(); | |
1019 | break; | |
85cf5827 | 1020 | case I_VERSION: |
9906a836 | 1021 | printf("SFTP protocol version %u\n", sftp_proto_version(conn)); |
85cf5827 | 1022 | break; |
b65c3807 | 1023 | case I_PROGRESS: |
1024 | showprogress = !showprogress; | |
1025 | if (showprogress) | |
1026 | printf("Progress meter enabled\n"); | |
1027 | else | |
1028 | printf("Progress meter disabled\n"); | |
1029 | break; | |
61e96248 | 1030 | default: |
1031 | fatal("%d is not implemented", cmdnum); | |
1032 | } | |
1033 | ||
d50d9b63 | 1034 | if (g.gl_pathc) |
1035 | globfree(&g); | |
61e96248 | 1036 | if (path1) |
1037 | xfree(path1); | |
1038 | if (path2) | |
1039 | xfree(path2); | |
a5ec8a3d | 1040 | |
9a36208d | 1041 | /* If an unignored error occurs in batch mode we should abort. */ |
1042 | if (err_abort && err != 0) | |
1043 | return (-1); | |
1044 | else if (cmdnum == I_QUIT) | |
1045 | return (1); | |
a5ec8a3d | 1046 | |
9a36208d | 1047 | return (0); |
61e96248 | 1048 | } |
1049 | ||
9a36208d | 1050 | int |
edeeab1e | 1051 | interactive_loop(int fd_in, int fd_out, char *file1, char *file2) |
61e96248 | 1052 | { |
1053 | char *pwd; | |
edeeab1e | 1054 | char *dir = NULL; |
61e96248 | 1055 | char cmd[2048]; |
22e6c827 | 1056 | struct sftp_conn *conn; |
9a36208d | 1057 | int err; |
61e96248 | 1058 | |
22e6c827 | 1059 | conn = do_init(fd_in, fd_out, copy_buffer_len, num_requests); |
1060 | if (conn == NULL) | |
3a7fe5ba | 1061 | fatal("Couldn't initialise connection to server"); |
1062 | ||
22e6c827 | 1063 | pwd = do_realpath(conn, "."); |
61e96248 | 1064 | if (pwd == NULL) |
1065 | fatal("Need cwd"); | |
1066 | ||
edeeab1e | 1067 | if (file1 != NULL) { |
1068 | dir = xstrdup(file1); | |
1069 | dir = make_absolute(dir, pwd); | |
1070 | ||
22e6c827 | 1071 | if (remote_is_dir(conn, dir) && file2 == NULL) { |
edeeab1e | 1072 | printf("Changing to: %s\n", dir); |
1073 | snprintf(cmd, sizeof cmd, "cd \"%s\"", dir); | |
9a36208d | 1074 | if (parse_dispatch_command(conn, cmd, &pwd, 1) != 0) |
1075 | return (-1); | |
edeeab1e | 1076 | } else { |
1077 | if (file2 == NULL) | |
1078 | snprintf(cmd, sizeof cmd, "get %s", dir); | |
1079 | else | |
1080 | snprintf(cmd, sizeof cmd, "get %s %s", dir, | |
1081 | file2); | |
1082 | ||
9a36208d | 1083 | err = parse_dispatch_command(conn, cmd, &pwd, 1); |
702b7dd8 | 1084 | xfree(dir); |
9a36208d | 1085 | return (err); |
edeeab1e | 1086 | } |
702b7dd8 | 1087 | xfree(dir); |
edeeab1e | 1088 | } |
9a36208d | 1089 | |
b81c369b | 1090 | #if HAVE_SETVBUF |
0426a3b4 | 1091 | setvbuf(stdout, NULL, _IOLBF, 0); |
a5ec8a3d | 1092 | setvbuf(infile, NULL, _IOLBF, 0); |
b81c369b | 1093 | #else |
1094 | setlinebuf(stdout); | |
1095 | setlinebuf(infile); | |
1096 | #endif | |
61e96248 | 1097 | |
9a36208d | 1098 | err = 0; |
184eed6a | 1099 | for (;;) { |
61e96248 | 1100 | char *cp; |
1101 | ||
1102 | printf("sftp> "); | |
1103 | ||
1104 | /* XXX: use libedit */ | |
a5ec8a3d | 1105 | if (fgets(cmd, sizeof(cmd), infile) == NULL) { |
61e96248 | 1106 | printf("\n"); |
1107 | break; | |
a5ec8a3d | 1108 | } else if (infile != stdin) /* Bluff typing */ |
1109 | printf("%s", cmd); | |
1110 | ||
61e96248 | 1111 | cp = strrchr(cmd, '\n'); |
1112 | if (cp) | |
1113 | *cp = '\0'; | |
a5ec8a3d | 1114 | |
9a36208d | 1115 | err = parse_dispatch_command(conn, cmd, &pwd, infile != stdin); |
1116 | if (err != 0) | |
61e96248 | 1117 | break; |
1118 | } | |
1119 | xfree(pwd); | |
9a36208d | 1120 | |
1121 | /* err == 1 signifies normal "quit" exit */ | |
1122 | return (err >= 0 ? 0 : -1); | |
61e96248 | 1123 | } |
9a36208d | 1124 |