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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" | |
c44f10c6 | 28 | RCSID("$OpenBSD: sftp-int.c,v 1.60 2003/05/15 03:43:59 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 | ||
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 | ||
c44f10c6 | 56 | /* 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 | ||
61e96248 | 60 | /* 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 | |
3a7fe5ba | 81 | #define I_SYMLINK 21 |
85cf5827 | 82 | #define I_VERSION 22 |
b65c3807 | 83 | #define I_PROGRESS 23 |
61e96248 | 84 | |
85 | struct CMD { | |
61e96248 | 86 | const char *c; |
ec2a033a | 87 | const int n; |
61e96248 | 88 | }; |
89 | ||
c1e07c81 | 90 | static const struct CMD cmds[] = { |
68874d2b | 91 | { "bye", I_QUIT }, |
0426a3b4 | 92 | { "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 }, | |
45a2e669 | 100 | { "mget", I_GET }, |
0426a3b4 | 101 | { "help", I_HELP }, |
102 | { "lcd", I_LCHDIR }, | |
103 | { "lchdir", I_LCHDIR }, | |
104 | { "lls", I_LLS }, | |
105 | { "lmkdir", I_LMKDIR }, | |
3a7fe5ba | 106 | { "ln", I_SYMLINK }, |
0426a3b4 | 107 | { "lpwd", I_LPWD }, |
108 | { "ls", I_LS }, | |
109 | { "lumask", I_LUMASK }, | |
110 | { "mkdir", I_MKDIR }, | |
b65c3807 | 111 | { "progress", I_PROGRESS }, |
0426a3b4 | 112 | { "put", I_PUT }, |
45a2e669 | 113 | { "mput", I_PUT }, |
0426a3b4 | 114 | { "pwd", I_PWD }, |
115 | { "quit", I_QUIT }, | |
116 | { "rename", I_RENAME }, | |
117 | { "rm", I_RM }, | |
118 | { "rmdir", I_RMDIR }, | |
3a7fe5ba | 119 | { "symlink", I_SYMLINK }, |
85cf5827 | 120 | { "version", I_VERSION }, |
ec2a033a | 121 | { "!", I_SHELL }, |
122 | { "?", I_HELP }, | |
123 | { NULL, -1} | |
61e96248 | 124 | }; |
125 | ||
396c147e | 126 | static void |
61e96248 | 127 | help(void) |
128 | { | |
129 | printf("Available commands:\n"); | |
0426a3b4 | 130 | 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"); | |
3a7fe5ba | 138 | printf("ln oldpath newpath Symlink remote file\n"); |
0426a3b4 | 139 | 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"); | |
33364f27 | 144 | printf("progress Toggle display of progress meter\n"); |
0426a3b4 | 145 | 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"); | |
3a7fe5ba | 152 | printf("symlink oldpath newpath Symlink remote file\n"); |
85cf5827 | 153 | printf("version Show SFTP version\n"); |
61e96248 | 154 | printf("!command Execute 'command' in local shell\n"); |
155 | printf("! Escape to local shell\n"); | |
0426a3b4 | 156 | printf("? Synonym for help\n"); |
61e96248 | 157 | } |
158 | ||
396c147e | 159 | static void |
61e96248 | 160 | local_do_shell(const char *args) |
161 | { | |
ec1f12d3 | 162 | int status; |
61e96248 | 163 | char *shell; |
164 | pid_t pid; | |
2b87da3b | 165 | |
61e96248 | 166 | if (!*args) |
167 | args = NULL; | |
2b87da3b | 168 | |
61e96248 | 169 | 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); | |
ed916b28 | 179 | execl(shell, shell, "-c", args, (char *)NULL); |
61e96248 | 180 | } else { |
181 | debug3("Executing %s", shell); | |
ed916b28 | 182 | execl(shell, shell, (char *)NULL); |
61e96248 | 183 | } |
2b87da3b | 184 | fprintf(stderr, "Couldn't execute \"%s\": %s\n", shell, |
61e96248 | 185 | strerror(errno)); |
186 | _exit(1); | |
187 | } | |
8c38e88b | 188 | while (waitpid(pid, &status, 0) == -1) |
189 | if (errno != EINTR) | |
190 | fatal("Couldn't wait for child: %s", strerror(errno)); | |
61e96248 | 191 | if (!WIFEXITED(status)) |
192 | error("Shell exited abormally"); | |
193 | else if (WEXITSTATUS(status)) | |
194 | error("Shell exited with status %d", WEXITSTATUS(status)); | |
195 | } | |
196 | ||
396c147e | 197 | static void |
61e96248 | 198 | local_do_ls(const char *args) |
199 | { | |
200 | if (!args || !*args) | |
0426a3b4 | 201 | local_do_shell(_PATH_LS); |
61e96248 | 202 | else { |
0426a3b4 | 203 | int len = strlen(_PATH_LS " ") + strlen(args) + 1; |
204 | char *buf = xmalloc(len); | |
61e96248 | 205 | |
206 | /* XXX: quoting - rip quoting code from ftp? */ | |
0426a3b4 | 207 | snprintf(buf, len, _PATH_LS " %s", args); |
61e96248 | 208 | local_do_shell(buf); |
0426a3b4 | 209 | xfree(buf); |
61e96248 | 210 | } |
211 | } | |
212 | ||
00b3ad3e | 213 | /* Strip one path (usually the pwd) from the start of another */ |
214 | static char * | |
215 | path_strip(char *path, char *strip) | |
216 | { | |
217 | size_t len; | |
00b3ad3e | 218 | |
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 | ||
396c147e | 232 | static char * |
d50d9b63 | 233 | path_append(char *p1, char *p2) |
234 | { | |
235 | char *ret; | |
6a8496e4 | 236 | int len = strlen(p1) + strlen(p2) + 2; |
d50d9b63 | 237 | |
6a8496e4 | 238 | ret = xmalloc(len); |
239 | strlcpy(ret, p1, len); | |
00b3ad3e | 240 | if (p1[strlen(p1) - 1] != '/') |
88690211 | 241 | strlcat(ret, "/", len); |
6a8496e4 | 242 | strlcat(ret, p2, len); |
d50d9b63 | 243 | |
244 | return(ret); | |
245 | } | |
246 | ||
396c147e | 247 | static char * |
61e96248 | 248 | make_absolute(char *p, char *pwd) |
249 | { | |
d50d9b63 | 250 | char *abs; |
61e96248 | 251 | |
252 | /* Derelativise */ | |
253 | if (p && p[0] != '/') { | |
d50d9b63 | 254 | abs = path_append(pwd, p); |
61e96248 | 255 | xfree(p); |
d50d9b63 | 256 | return(abs); |
257 | } else | |
258 | return(p); | |
259 | } | |
260 | ||
396c147e | 261 | static int |
d50d9b63 | 262 | infer_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); | |
270 | } | |
271 | ||
272 | if (!cp[1]) { | |
273 | error("Invalid path"); | |
274 | return(-1); | |
61e96248 | 275 | } |
276 | ||
d50d9b63 | 277 | *ifp = xstrdup(cp + 1); |
278 | return(0); | |
61e96248 | 279 | } |
280 | ||
396c147e | 281 | static int |
61e96248 | 282 | parse_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])) { | |
0426a3b4 | 288 | switch (cp[1]) { |
58c54a79 | 289 | case 'p': |
61e96248 | 290 | case 'P': |
291 | *pflag = 1; | |
292 | break; | |
293 | default: | |
58c54a79 | 294 | error("Invalid flag -%c", cp[1]); |
61e96248 | 295 | return(-1); |
296 | } | |
297 | cp += 2; | |
298 | *cpp = cp + strspn(cp, WHITESPACE); | |
299 | } | |
300 | ||
301 | return(0); | |
302 | } | |
303 | ||
00b3ad3e | 304 | static int |
305 | parse_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': | |
c44f10c6 | 314 | *lflag = LONG_VIEW; |
315 | break; | |
316 | case '1': | |
317 | *lflag = SHORT_VIEW; | |
00b3ad3e | 318 | 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 | ||
396c147e | 330 | static int |
61e96248 | 331 | get_pathname(const char **cpp, char **path) |
332 | { | |
0426a3b4 | 333 | const char *cp = *cpp, *end; |
334 | char quot; | |
61e96248 | 335 | int i; |
336 | ||
337 | cp += strspn(cp, WHITESPACE); | |
338 | if (!*cp) { | |
339 | *cpp = cp; | |
340 | *path = NULL; | |
0426a3b4 | 341 | return (0); |
61e96248 | 342 | } |
343 | ||
344 | /* Check for quoted filenames */ | |
345 | if (*cp == '\"' || *cp == '\'') { | |
0426a3b4 | 346 | quot = *cp++; |
f55d1b5f | 347 | |
0426a3b4 | 348 | end = strchr(cp, quot); |
349 | if (end == NULL) { | |
61e96248 | 350 | error("Unterminated quote"); |
0426a3b4 | 351 | goto fail; |
61e96248 | 352 | } |
0426a3b4 | 353 | if (cp == end) { |
61e96248 | 354 | error("Empty quotes"); |
0426a3b4 | 355 | goto fail; |
61e96248 | 356 | } |
0426a3b4 | 357 | *cpp = end + 1 + strspn(end + 1, WHITESPACE); |
358 | } else { | |
359 | /* Read to end of filename */ | |
360 | end = strpbrk(cp, WHITESPACE); | |
361 | if (end == NULL) | |
362 | end = strchr(cp, '\0'); | |
363 | *cpp = end + strspn(end, WHITESPACE); | |
61e96248 | 364 | } |
365 | ||
0426a3b4 | 366 | i = end - cp; |
61e96248 | 367 | |
368 | *path = xmalloc(i + 1); | |
369 | memcpy(*path, cp, i); | |
370 | (*path)[i] = '\0'; | |
61e96248 | 371 | return(0); |
0426a3b4 | 372 | |
373 | fail: | |
374 | *path = NULL; | |
375 | return (-1); | |
61e96248 | 376 | } |
377 | ||
396c147e | 378 | static int |
d50d9b63 | 379 | is_dir(char *path) |
61e96248 | 380 | { |
d50d9b63 | 381 | struct stat sb; |
61e96248 | 382 | |
d50d9b63 | 383 | /* XXX: report errors? */ |
384 | if (stat(path, &sb) == -1) | |
61e96248 | 385 | return(0); |
d50d9b63 | 386 | |
387 | return(sb.st_mode & S_IFDIR); | |
388 | } | |
389 | ||
538840a2 | 390 | static int |
391 | is_reg(char *path) | |
392 | { | |
393 | struct stat sb; | |
394 | ||
395 | if (stat(path, &sb) == -1) | |
396 | fatal("stat %s: %s", path, strerror(errno)); | |
397 | ||
398 | return(S_ISREG(sb.st_mode)); | |
399 | } | |
400 | ||
396c147e | 401 | static int |
22e6c827 | 402 | remote_is_dir(struct sftp_conn *conn, char *path) |
d50d9b63 | 403 | { |
404 | Attrib *a; | |
405 | ||
406 | /* XXX: report errors? */ | |
22e6c827 | 407 | if ((a = do_stat(conn, path, 1)) == NULL) |
d50d9b63 | 408 | return(0); |
409 | if (!(a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS)) | |
410 | return(0); | |
411 | return(a->perm & S_IFDIR); | |
412 | } | |
413 | ||
396c147e | 414 | static int |
22e6c827 | 415 | process_get(struct sftp_conn *conn, char *src, char *dst, char *pwd, int pflag) |
d50d9b63 | 416 | { |
417 | char *abs_src = NULL; | |
418 | char *abs_dst = NULL; | |
419 | char *tmp; | |
420 | glob_t g; | |
421 | int err = 0; | |
422 | int i; | |
f55d1b5f | 423 | |
d50d9b63 | 424 | abs_src = xstrdup(src); |
425 | abs_src = make_absolute(abs_src, pwd); | |
426 | ||
f55d1b5f | 427 | memset(&g, 0, sizeof(g)); |
d50d9b63 | 428 | debug3("Looking up %s", abs_src); |
22e6c827 | 429 | if (remote_glob(conn, abs_src, 0, NULL, &g)) { |
d50d9b63 | 430 | error("File \"%s\" not found.", abs_src); |
431 | err = -1; | |
432 | goto out; | |
61e96248 | 433 | } |
434 | ||
4a26f5c5 | 435 | /* If multiple matches, dst must be a directory or unspecified */ |
436 | if (g.gl_matchc > 1 && dst && !is_dir(dst)) { | |
f55d1b5f | 437 | error("Multiple files match, but \"%s\" is not a directory", |
d50d9b63 | 438 | dst); |
439 | err = -1; | |
440 | goto out; | |
441 | } | |
f55d1b5f | 442 | |
184eed6a | 443 | for (i = 0; g.gl_pathv[i]; i++) { |
d50d9b63 | 444 | if (infer_path(g.gl_pathv[i], &tmp)) { |
445 | err = -1; | |
446 | goto out; | |
447 | } | |
4a26f5c5 | 448 | |
449 | if (g.gl_matchc == 1 && dst) { | |
450 | /* If directory specified, append filename */ | |
451 | if (is_dir(dst)) { | |
452 | if (infer_path(g.gl_pathv[0], &tmp)) { | |
453 | err = 1; | |
454 | goto out; | |
455 | } | |
456 | abs_dst = path_append(dst, tmp); | |
457 | xfree(tmp); | |
458 | } else | |
459 | abs_dst = xstrdup(dst); | |
460 | } else if (dst) { | |
d50d9b63 | 461 | abs_dst = path_append(dst, tmp); |
462 | xfree(tmp); | |
463 | } else | |
464 | abs_dst = tmp; | |
465 | ||
466 | printf("Fetching %s to %s\n", g.gl_pathv[i], abs_dst); | |
22e6c827 | 467 | if (do_download(conn, g.gl_pathv[i], abs_dst, pflag) == -1) |
d50d9b63 | 468 | err = -1; |
469 | xfree(abs_dst); | |
470 | abs_dst = NULL; | |
471 | } | |
472 | ||
473 | out: | |
474 | xfree(abs_src); | |
475 | if (abs_dst) | |
476 | xfree(abs_dst); | |
477 | globfree(&g); | |
478 | return(err); | |
479 | } | |
480 | ||
396c147e | 481 | static int |
22e6c827 | 482 | process_put(struct sftp_conn *conn, char *src, char *dst, char *pwd, int pflag) |
d50d9b63 | 483 | { |
484 | char *tmp_dst = NULL; | |
485 | char *abs_dst = NULL; | |
486 | char *tmp; | |
487 | glob_t g; | |
488 | int err = 0; | |
489 | int i; | |
490 | ||
491 | if (dst) { | |
492 | tmp_dst = xstrdup(dst); | |
493 | tmp_dst = make_absolute(tmp_dst, pwd); | |
494 | } | |
495 | ||
f55d1b5f | 496 | memset(&g, 0, sizeof(g)); |
d50d9b63 | 497 | debug3("Looking up %s", src); |
498 | if (glob(src, 0, NULL, &g)) { | |
499 | error("File \"%s\" not found.", src); | |
500 | err = -1; | |
501 | goto out; | |
502 | } | |
503 | ||
4a26f5c5 | 504 | /* If multiple matches, dst may be directory or unspecified */ |
505 | if (g.gl_matchc > 1 && tmp_dst && !remote_is_dir(conn, tmp_dst)) { | |
f55d1b5f | 506 | error("Multiple files match, but \"%s\" is not a directory", |
d50d9b63 | 507 | tmp_dst); |
508 | err = -1; | |
509 | goto out; | |
510 | } | |
511 | ||
184eed6a | 512 | for (i = 0; g.gl_pathv[i]; i++) { |
538840a2 | 513 | if (!is_reg(g.gl_pathv[i])) { |
514 | error("skipping non-regular file %s", | |
515 | g.gl_pathv[i]); | |
516 | continue; | |
517 | } | |
d50d9b63 | 518 | if (infer_path(g.gl_pathv[i], &tmp)) { |
519 | err = -1; | |
520 | goto out; | |
521 | } | |
4a26f5c5 | 522 | |
523 | if (g.gl_matchc == 1 && tmp_dst) { | |
524 | /* If directory specified, append filename */ | |
525 | if (remote_is_dir(conn, tmp_dst)) { | |
526 | if (infer_path(g.gl_pathv[0], &tmp)) { | |
527 | err = 1; | |
528 | goto out; | |
529 | } | |
530 | abs_dst = path_append(tmp_dst, tmp); | |
531 | xfree(tmp); | |
532 | } else | |
533 | abs_dst = xstrdup(tmp_dst); | |
534 | ||
535 | } else if (tmp_dst) { | |
d50d9b63 | 536 | abs_dst = path_append(tmp_dst, tmp); |
537 | xfree(tmp); | |
538 | } else | |
539 | abs_dst = make_absolute(tmp, pwd); | |
540 | ||
541 | printf("Uploading %s to %s\n", g.gl_pathv[i], abs_dst); | |
22e6c827 | 542 | if (do_upload(conn, g.gl_pathv[i], abs_dst, pflag) == -1) |
d50d9b63 | 543 | err = -1; |
544 | } | |
545 | ||
546 | out: | |
547 | if (abs_dst) | |
548 | xfree(abs_dst); | |
549 | if (tmp_dst) | |
550 | xfree(tmp_dst); | |
0f6a7901 | 551 | globfree(&g); |
d50d9b63 | 552 | return(err); |
61e96248 | 553 | } |
554 | ||
396c147e | 555 | static int |
00b3ad3e | 556 | sdirent_comp(const void *aa, const void *bb) |
557 | { | |
558 | SFTP_DIRENT *a = *(SFTP_DIRENT **)aa; | |
559 | SFTP_DIRENT *b = *(SFTP_DIRENT **)bb; | |
560 | ||
b77a87e5 | 561 | return (strcmp(a->filename, b->filename)); |
00b3ad3e | 562 | } |
563 | ||
564 | /* sftp ls.1 replacement for directories */ | |
565 | static int | |
566 | do_ls_dir(struct sftp_conn *conn, char *path, char *strip_path, int lflag) | |
567 | { | |
c44f10c6 | 568 | int n, c = 1, colspace = 0, columns = 1; |
00b3ad3e | 569 | SFTP_DIRENT **d; |
570 | ||
571 | if ((n = do_readdir(conn, path, &d)) != 0) | |
572 | return (n); | |
573 | ||
c44f10c6 | 574 | if (!(lflag & SHORT_VIEW)) { |
575 | int m = 0, width = 80; | |
576 | struct winsize ws; | |
577 | ||
578 | /* Count entries for sort and find longest filename */ | |
579 | for (n = 0; d[n] != NULL; n++) | |
580 | m = MAX(m, strlen(d[n]->filename)); | |
581 | ||
582 | if (ioctl(fileno(stdin), TIOCGWINSZ, &ws) != -1) | |
583 | width = ws.ws_col; | |
584 | ||
585 | columns = width / (m + 2); | |
586 | colspace = width / columns; | |
587 | } | |
00b3ad3e | 588 | |
589 | qsort(d, n, sizeof(*d), sdirent_comp); | |
590 | ||
591 | for (n = 0; d[n] != NULL; n++) { | |
592 | char *tmp, *fname; | |
b77a87e5 | 593 | |
00b3ad3e | 594 | tmp = path_append(path, d[n]->filename); |
595 | fname = path_strip(tmp, strip_path); | |
596 | xfree(tmp); | |
597 | ||
c44f10c6 | 598 | if (lflag & LONG_VIEW) { |
00b3ad3e | 599 | char *lname; |
600 | struct stat sb; | |
601 | ||
602 | memset(&sb, 0, sizeof(sb)); | |
603 | attrib_to_stat(&d[n]->a, &sb); | |
604 | lname = ls_file(fname, &sb, 1); | |
605 | printf("%s\n", lname); | |
606 | xfree(lname); | |
607 | } else { | |
c44f10c6 | 608 | printf("%-*s", colspace, fname); |
609 | if (c >= columns) { | |
610 | printf("\n"); | |
611 | c = 1; | |
612 | } else | |
613 | c++; | |
00b3ad3e | 614 | } |
b77a87e5 | 615 | |
00b3ad3e | 616 | xfree(fname); |
617 | } | |
618 | ||
c44f10c6 | 619 | if (!(lflag & LONG_VIEW) && (c != 1)) |
620 | printf("\n"); | |
621 | ||
00b3ad3e | 622 | free_sftp_dirents(d); |
623 | return (0); | |
624 | } | |
625 | ||
626 | /* sftp ls.1 replacement which handles path globs */ | |
627 | static int | |
b77a87e5 | 628 | do_globbed_ls(struct sftp_conn *conn, char *path, char *strip_path, |
00b3ad3e | 629 | int lflag) |
630 | { | |
631 | glob_t g; | |
c44f10c6 | 632 | int i, c = 1, colspace = 0, columns = 1; |
00b3ad3e | 633 | Attrib *a; |
00b3ad3e | 634 | |
635 | memset(&g, 0, sizeof(g)); | |
636 | ||
b77a87e5 | 637 | if (remote_glob(conn, path, GLOB_MARK|GLOB_NOCHECK|GLOB_BRACE, |
00b3ad3e | 638 | NULL, &g)) { |
639 | error("Can't ls: \"%s\" not found", path); | |
640 | return (-1); | |
641 | } | |
642 | ||
643 | /* | |
b77a87e5 | 644 | * If the glob returns a single match, which is the same as the |
00b3ad3e | 645 | * input glob, and it is a directory, then just list its contents |
646 | */ | |
b77a87e5 | 647 | if (g.gl_pathc == 1 && |
00b3ad3e | 648 | strncmp(path, g.gl_pathv[0], strlen(g.gl_pathv[0]) - 1) == 0) { |
649 | if ((a = do_lstat(conn, path, 1)) == NULL) { | |
650 | globfree(&g); | |
651 | return (-1); | |
652 | } | |
b77a87e5 | 653 | if ((a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS) && |
00b3ad3e | 654 | S_ISDIR(a->perm)) { |
655 | globfree(&g); | |
656 | return (do_ls_dir(conn, path, strip_path, lflag)); | |
657 | } | |
658 | } | |
659 | ||
c44f10c6 | 660 | if (!(lflag & SHORT_VIEW)) { |
661 | int m = 0, width = 80; | |
662 | struct winsize ws; | |
663 | ||
664 | /* Count entries for sort and find longest filename */ | |
665 | for (i = 0; g.gl_pathv[i]; i++) | |
666 | m = MAX(m, strlen(g.gl_pathv[i])); | |
667 | ||
668 | if (ioctl(fileno(stdin), TIOCGWINSZ, &ws) != -1) | |
669 | width = ws.ws_col; | |
670 | ||
671 | columns = width / (m + 2); | |
672 | colspace = width / columns; | |
673 | } | |
674 | ||
00b3ad3e | 675 | for (i = 0; g.gl_pathv[i]; i++) { |
c44f10c6 | 676 | char *fname; |
00b3ad3e | 677 | |
678 | fname = path_strip(g.gl_pathv[i], strip_path); | |
679 | ||
c44f10c6 | 680 | if (lflag & LONG_VIEW) { |
681 | char *lname; | |
682 | struct stat sb; | |
683 | ||
00b3ad3e | 684 | /* |
685 | * XXX: this is slow - 1 roundtrip per path | |
b77a87e5 | 686 | * A solution to this is to fork glob() and |
687 | * build a sftp specific version which keeps the | |
00b3ad3e | 688 | * attribs (which currently get thrown away) |
689 | * that the server returns as well as the filenames. | |
690 | */ | |
691 | memset(&sb, 0, sizeof(sb)); | |
692 | a = do_lstat(conn, g.gl_pathv[i], 1); | |
693 | if (a != NULL) | |
694 | attrib_to_stat(a, &sb); | |
695 | lname = ls_file(fname, &sb, 1); | |
696 | printf("%s\n", lname); | |
697 | xfree(lname); | |
698 | } else { | |
c44f10c6 | 699 | printf("%-*s", colspace, fname); |
700 | if (c >= columns) { | |
701 | printf("\n"); | |
702 | c = 1; | |
703 | } else | |
704 | c++; | |
00b3ad3e | 705 | } |
706 | xfree(fname); | |
707 | } | |
708 | ||
c44f10c6 | 709 | if (!(lflag & LONG_VIEW) && (c != 1)) |
710 | printf("\n"); | |
711 | ||
00b3ad3e | 712 | if (g.gl_pathc) |
713 | globfree(&g); | |
714 | ||
715 | return (0); | |
716 | } | |
717 | ||
718 | static int | |
9a36208d | 719 | parse_args(const char **cpp, int *pflag, int *lflag, int *iflag, |
00b3ad3e | 720 | unsigned long *n_arg, char **path1, char **path2) |
61e96248 | 721 | { |
722 | const char *cmd, *cp = *cpp; | |
877546eb | 723 | char *cp2; |
ec2a033a | 724 | int base = 0; |
877546eb | 725 | long l; |
61e96248 | 726 | int i, cmdnum; |
727 | ||
728 | /* Skip leading whitespace */ | |
729 | cp = cp + strspn(cp, WHITESPACE); | |
730 | ||
9a36208d | 731 | /* Ignore blank lines and lines which begin with comment '#' char */ |
732 | if (*cp == '\0' || *cp == '#') | |
733 | return (0); | |
61e96248 | 734 | |
9a36208d | 735 | /* Check for leading '-' (disable error processing) */ |
736 | *iflag = 0; | |
737 | if (*cp == '-') { | |
738 | *iflag = 1; | |
739 | cp++; | |
740 | } | |
741 | ||
61e96248 | 742 | /* Figure out which command we have */ |
184eed6a | 743 | for (i = 0; cmds[i].c; i++) { |
61e96248 | 744 | int cmdlen = strlen(cmds[i].c); |
745 | ||
746 | /* Check for command followed by whitespace */ | |
747 | if (!strncasecmp(cp, cmds[i].c, cmdlen) && | |
748 | strchr(WHITESPACE, cp[cmdlen])) { | |
749 | cp += cmdlen; | |
750 | cp = cp + strspn(cp, WHITESPACE); | |
751 | break; | |
752 | } | |
753 | } | |
754 | cmdnum = cmds[i].n; | |
755 | cmd = cmds[i].c; | |
756 | ||
757 | /* Special case */ | |
758 | if (*cp == '!') { | |
759 | cp++; | |
760 | cmdnum = I_SHELL; | |
761 | } else if (cmdnum == -1) { | |
762 | error("Invalid command."); | |
9a36208d | 763 | return (-1); |
61e96248 | 764 | } |
765 | ||
766 | /* Get arguments and parse flags */ | |
00b3ad3e | 767 | *lflag = *pflag = *n_arg = 0; |
61e96248 | 768 | *path1 = *path2 = NULL; |
769 | switch (cmdnum) { | |
770 | case I_GET: | |
771 | case I_PUT: | |
772 | if (parse_getput_flags(&cp, pflag)) | |
773 | return(-1); | |
774 | /* Get first pathname (mandatory) */ | |
775 | if (get_pathname(&cp, path1)) | |
776 | return(-1); | |
777 | if (*path1 == NULL) { | |
778 | error("You must specify at least one path after a " | |
779 | "%s command.", cmd); | |
780 | return(-1); | |
781 | } | |
782 | /* Try to get second pathname (optional) */ | |
783 | if (get_pathname(&cp, path2)) | |
784 | return(-1); | |
61e96248 | 785 | break; |
786 | case I_RENAME: | |
3a7fe5ba | 787 | case I_SYMLINK: |
61e96248 | 788 | if (get_pathname(&cp, path1)) |
789 | return(-1); | |
790 | if (get_pathname(&cp, path2)) | |
791 | return(-1); | |
792 | if (!*path1 || !*path2) { | |
793 | error("You must specify two paths after a %s " | |
794 | "command.", cmd); | |
795 | return(-1); | |
796 | } | |
797 | break; | |
798 | case I_RM: | |
799 | case I_MKDIR: | |
800 | case I_RMDIR: | |
801 | case I_CHDIR: | |
802 | case I_LCHDIR: | |
803 | case I_LMKDIR: | |
804 | /* Get pathname (mandatory) */ | |
805 | if (get_pathname(&cp, path1)) | |
806 | return(-1); | |
807 | if (*path1 == NULL) { | |
2b87da3b | 808 | error("You must specify a path after a %s command.", |
61e96248 | 809 | cmd); |
810 | return(-1); | |
811 | } | |
812 | break; | |
813 | case I_LS: | |
00b3ad3e | 814 | if (parse_ls_flags(&cp, lflag)) |
815 | return(-1); | |
61e96248 | 816 | /* Path is optional */ |
817 | if (get_pathname(&cp, path1)) | |
818 | return(-1); | |
819 | break; | |
820 | case I_LLS: | |
821 | case I_SHELL: | |
822 | /* Uses the rest of the line */ | |
823 | break; | |
824 | case I_LUMASK: | |
877546eb | 825 | base = 8; |
61e96248 | 826 | case I_CHMOD: |
ec2a033a | 827 | base = 8; |
61e96248 | 828 | case I_CHOWN: |
829 | case I_CHGRP: | |
830 | /* Get numeric arg (mandatory) */ | |
877546eb | 831 | l = strtol(cp, &cp2, base); |
832 | if (cp2 == cp || ((l == LONG_MIN || l == LONG_MAX) && | |
833 | errno == ERANGE) || l < 0) { | |
61e96248 | 834 | error("You must supply a numeric argument " |
835 | "to the %s command.", cmd); | |
836 | return(-1); | |
837 | } | |
877546eb | 838 | cp = cp2; |
839 | *n_arg = l; | |
840 | if (cmdnum == I_LUMASK && strchr(WHITESPACE, *cp)) | |
841 | break; | |
842 | if (cmdnum == I_LUMASK || !strchr(WHITESPACE, *cp)) { | |
61e96248 | 843 | error("You must supply a numeric argument " |
844 | "to the %s command.", cmd); | |
845 | return(-1); | |
846 | } | |
847 | cp += strspn(cp, WHITESPACE); | |
848 | ||
849 | /* Get pathname (mandatory) */ | |
850 | if (get_pathname(&cp, path1)) | |
851 | return(-1); | |
852 | if (*path1 == NULL) { | |
2b87da3b | 853 | error("You must specify a path after a %s command.", |
61e96248 | 854 | cmd); |
855 | return(-1); | |
856 | } | |
857 | break; | |
858 | case I_QUIT: | |
859 | case I_PWD: | |
860 | case I_LPWD: | |
861 | case I_HELP: | |
85cf5827 | 862 | case I_VERSION: |
b65c3807 | 863 | case I_PROGRESS: |
61e96248 | 864 | break; |
865 | default: | |
866 | fatal("Command not implemented"); | |
867 | } | |
868 | ||
869 | *cpp = cp; | |
61e96248 | 870 | return(cmdnum); |
871 | } | |
872 | ||
396c147e | 873 | static int |
9a36208d | 874 | parse_dispatch_command(struct sftp_conn *conn, const char *cmd, char **pwd, |
875 | int err_abort) | |
61e96248 | 876 | { |
0426a3b4 | 877 | char *path1, *path2, *tmp; |
9a36208d | 878 | int pflag, lflag, iflag, cmdnum, i; |
61e96248 | 879 | unsigned long n_arg; |
880 | Attrib a, *aa; | |
7cc4cf0a | 881 | char path_buf[MAXPATHLEN]; |
a5ec8a3d | 882 | int err = 0; |
2e4fb373 | 883 | glob_t g; |
61e96248 | 884 | |
885 | path1 = path2 = NULL; | |
9a36208d | 886 | cmdnum = parse_args(&cmd, &pflag, &lflag, &iflag, &n_arg, |
00b3ad3e | 887 | &path1, &path2); |
61e96248 | 888 | |
9a36208d | 889 | if (iflag != 0) |
890 | err_abort = 0; | |
891 | ||
d50d9b63 | 892 | memset(&g, 0, sizeof(g)); |
893 | ||
61e96248 | 894 | /* Perform command */ |
895 | switch (cmdnum) { | |
9a36208d | 896 | case 0: |
897 | /* Blank line */ | |
898 | break; | |
61e96248 | 899 | case -1: |
9a36208d | 900 | /* Unrecognized command */ |
901 | err = -1; | |
61e96248 | 902 | break; |
903 | case I_GET: | |
22e6c827 | 904 | err = process_get(conn, path1, path2, *pwd, pflag); |
61e96248 | 905 | break; |
906 | case I_PUT: | |
22e6c827 | 907 | err = process_put(conn, path1, path2, *pwd, pflag); |
cd332296 | 908 | break; |
909 | case I_RENAME: | |
61e96248 | 910 | path1 = make_absolute(path1, *pwd); |
911 | path2 = make_absolute(path2, *pwd); | |
22e6c827 | 912 | err = do_rename(conn, path1, path2); |
61e96248 | 913 | break; |
3a7fe5ba | 914 | case I_SYMLINK: |
22e6c827 | 915 | path2 = make_absolute(path2, *pwd); |
916 | err = do_symlink(conn, path1, path2); | |
3a7fe5ba | 917 | break; |
61e96248 | 918 | case I_RM: |
919 | path1 = make_absolute(path1, *pwd); | |
22e6c827 | 920 | remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g); |
184eed6a | 921 | for (i = 0; g.gl_pathv[i]; i++) { |
2e4fb373 | 922 | printf("Removing %s\n", g.gl_pathv[i]); |
9a36208d | 923 | err = do_rm(conn, g.gl_pathv[i]); |
924 | if (err != 0 && err_abort) | |
925 | break; | |
2e4fb373 | 926 | } |
61e96248 | 927 | break; |
928 | case I_MKDIR: | |
929 | path1 = make_absolute(path1, *pwd); | |
930 | attrib_clear(&a); | |
931 | a.flags |= SSH2_FILEXFER_ATTR_PERMISSIONS; | |
932 | a.perm = 0777; | |
22e6c827 | 933 | err = do_mkdir(conn, path1, &a); |
61e96248 | 934 | break; |
935 | case I_RMDIR: | |
936 | path1 = make_absolute(path1, *pwd); | |
22e6c827 | 937 | err = do_rmdir(conn, path1); |
61e96248 | 938 | break; |
939 | case I_CHDIR: | |
940 | path1 = make_absolute(path1, *pwd); | |
22e6c827 | 941 | if ((tmp = do_realpath(conn, path1)) == NULL) { |
a5ec8a3d | 942 | err = 1; |
0426a3b4 | 943 | break; |
a5ec8a3d | 944 | } |
22e6c827 | 945 | if ((aa = do_stat(conn, tmp, 0)) == NULL) { |
0426a3b4 | 946 | xfree(tmp); |
a5ec8a3d | 947 | err = 1; |
0426a3b4 | 948 | break; |
949 | } | |
950 | if (!(aa->flags & SSH2_FILEXFER_ATTR_PERMISSIONS)) { | |
951 | error("Can't change directory: Can't check target"); | |
952 | xfree(tmp); | |
a5ec8a3d | 953 | err = 1; |
0426a3b4 | 954 | break; |
955 | } | |
956 | if (!S_ISDIR(aa->perm)) { | |
957 | error("Can't change directory: \"%s\" is not " | |
958 | "a directory", tmp); | |
959 | xfree(tmp); | |
a5ec8a3d | 960 | err = 1; |
0426a3b4 | 961 | break; |
962 | } | |
61e96248 | 963 | xfree(*pwd); |
0426a3b4 | 964 | *pwd = tmp; |
61e96248 | 965 | break; |
966 | case I_LS: | |
0426a3b4 | 967 | if (!path1) { |
00b3ad3e | 968 | do_globbed_ls(conn, *pwd, *pwd, lflag); |
0426a3b4 | 969 | break; |
970 | } | |
b77a87e5 | 971 | |
00b3ad3e | 972 | /* Strip pwd off beginning of non-absolute paths */ |
973 | tmp = NULL; | |
974 | if (*path1 != '/') | |
975 | tmp = *pwd; | |
976 | ||
61e96248 | 977 | path1 = make_absolute(path1, *pwd); |
9a36208d | 978 | err = do_globbed_ls(conn, path1, tmp, lflag); |
61e96248 | 979 | break; |
980 | case I_LCHDIR: | |
a5ec8a3d | 981 | if (chdir(path1) == -1) { |
61e96248 | 982 | error("Couldn't change local directory to " |
983 | "\"%s\": %s", path1, strerror(errno)); | |
a5ec8a3d | 984 | err = 1; |
985 | } | |
61e96248 | 986 | break; |
987 | case I_LMKDIR: | |
a5ec8a3d | 988 | if (mkdir(path1, 0777) == -1) { |
0426a3b4 | 989 | error("Couldn't create local directory " |
61e96248 | 990 | "\"%s\": %s", path1, strerror(errno)); |
a5ec8a3d | 991 | err = 1; |
992 | } | |
61e96248 | 993 | break; |
994 | case I_LLS: | |
995 | local_do_ls(cmd); | |
996 | break; | |
997 | case I_SHELL: | |
998 | local_do_shell(cmd); | |
999 | break; | |
1000 | case I_LUMASK: | |
1001 | umask(n_arg); | |
877546eb | 1002 | printf("Local umask: %03lo\n", n_arg); |
61e96248 | 1003 | break; |
1004 | case I_CHMOD: | |
1005 | path1 = make_absolute(path1, *pwd); | |
1006 | attrib_clear(&a); | |
1007 | a.flags |= SSH2_FILEXFER_ATTR_PERMISSIONS; | |
1008 | a.perm = n_arg; | |
22e6c827 | 1009 | remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g); |
184eed6a | 1010 | for (i = 0; g.gl_pathv[i]; i++) { |
2e4fb373 | 1011 | printf("Changing mode on %s\n", g.gl_pathv[i]); |
9a36208d | 1012 | err = do_setstat(conn, g.gl_pathv[i], &a); |
1013 | if (err != 0 && err_abort) | |
1014 | break; | |
2e4fb373 | 1015 | } |
ec2a033a | 1016 | break; |
61e96248 | 1017 | case I_CHOWN: |
61e96248 | 1018 | case I_CHGRP: |
1019 | path1 = make_absolute(path1, *pwd); | |
22e6c827 | 1020 | remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g); |
184eed6a | 1021 | for (i = 0; g.gl_pathv[i]; i++) { |
9a36208d | 1022 | if (!(aa = do_stat(conn, g.gl_pathv[i], 0))) { |
1023 | if (err != 0 && err_abort) | |
1024 | break; | |
1025 | else | |
1026 | continue; | |
1027 | } | |
2e4fb373 | 1028 | if (!(aa->flags & SSH2_FILEXFER_ATTR_UIDGID)) { |
1029 | error("Can't get current ownership of " | |
1030 | "remote file \"%s\"", g.gl_pathv[i]); | |
9a36208d | 1031 | if (err != 0 && err_abort) |
1032 | break; | |
1033 | else | |
1034 | continue; | |
2e4fb373 | 1035 | } |
2e4fb373 | 1036 | aa->flags &= SSH2_FILEXFER_ATTR_UIDGID; |
9a36208d | 1037 | if (cmdnum == I_CHOWN) { |
1038 | printf("Changing owner on %s\n", g.gl_pathv[i]); | |
1039 | aa->uid = n_arg; | |
1040 | } else { | |
1041 | printf("Changing group on %s\n", g.gl_pathv[i]); | |
1042 | aa->gid = n_arg; | |
1043 | } | |
1044 | err = do_setstat(conn, g.gl_pathv[i], aa); | |
1045 | if (err != 0 && err_abort) | |
1046 | break; | |
61e96248 | 1047 | } |
61e96248 | 1048 | break; |
1049 | case I_PWD: | |
1050 | printf("Remote working directory: %s\n", *pwd); | |
1051 | break; | |
1052 | case I_LPWD: | |
9a36208d | 1053 | if (!getcwd(path_buf, sizeof(path_buf))) { |
1054 | error("Couldn't get local cwd: %s", strerror(errno)); | |
1055 | err = -1; | |
1056 | break; | |
1057 | } | |
1058 | printf("Local working directory: %s\n", path_buf); | |
61e96248 | 1059 | break; |
1060 | case I_QUIT: | |
9a36208d | 1061 | /* Processed below */ |
1062 | break; | |
61e96248 | 1063 | case I_HELP: |
1064 | help(); | |
1065 | break; | |
85cf5827 | 1066 | case I_VERSION: |
9906a836 | 1067 | printf("SFTP protocol version %u\n", sftp_proto_version(conn)); |
85cf5827 | 1068 | break; |
b65c3807 | 1069 | case I_PROGRESS: |
1070 | showprogress = !showprogress; | |
1071 | if (showprogress) | |
1072 | printf("Progress meter enabled\n"); | |
1073 | else | |
1074 | printf("Progress meter disabled\n"); | |
1075 | break; | |
61e96248 | 1076 | default: |
1077 | fatal("%d is not implemented", cmdnum); | |
1078 | } | |
1079 | ||
d50d9b63 | 1080 | if (g.gl_pathc) |
1081 | globfree(&g); | |
61e96248 | 1082 | if (path1) |
1083 | xfree(path1); | |
1084 | if (path2) | |
1085 | xfree(path2); | |
a5ec8a3d | 1086 | |
9a36208d | 1087 | /* If an unignored error occurs in batch mode we should abort. */ |
1088 | if (err_abort && err != 0) | |
1089 | return (-1); | |
1090 | else if (cmdnum == I_QUIT) | |
1091 | return (1); | |
a5ec8a3d | 1092 | |
9a36208d | 1093 | return (0); |
61e96248 | 1094 | } |
1095 | ||
9a36208d | 1096 | int |
edeeab1e | 1097 | interactive_loop(int fd_in, int fd_out, char *file1, char *file2) |
61e96248 | 1098 | { |
1099 | char *pwd; | |
edeeab1e | 1100 | char *dir = NULL; |
61e96248 | 1101 | char cmd[2048]; |
22e6c827 | 1102 | struct sftp_conn *conn; |
9a36208d | 1103 | int err; |
61e96248 | 1104 | |
22e6c827 | 1105 | conn = do_init(fd_in, fd_out, copy_buffer_len, num_requests); |
1106 | if (conn == NULL) | |
3a7fe5ba | 1107 | fatal("Couldn't initialise connection to server"); |
1108 | ||
22e6c827 | 1109 | pwd = do_realpath(conn, "."); |
61e96248 | 1110 | if (pwd == NULL) |
1111 | fatal("Need cwd"); | |
1112 | ||
edeeab1e | 1113 | if (file1 != NULL) { |
1114 | dir = xstrdup(file1); | |
1115 | dir = make_absolute(dir, pwd); | |
1116 | ||
22e6c827 | 1117 | if (remote_is_dir(conn, dir) && file2 == NULL) { |
edeeab1e | 1118 | printf("Changing to: %s\n", dir); |
1119 | snprintf(cmd, sizeof cmd, "cd \"%s\"", dir); | |
9a36208d | 1120 | if (parse_dispatch_command(conn, cmd, &pwd, 1) != 0) |
1121 | return (-1); | |
edeeab1e | 1122 | } else { |
1123 | if (file2 == NULL) | |
1124 | snprintf(cmd, sizeof cmd, "get %s", dir); | |
1125 | else | |
1126 | snprintf(cmd, sizeof cmd, "get %s %s", dir, | |
1127 | file2); | |
1128 | ||
9a36208d | 1129 | err = parse_dispatch_command(conn, cmd, &pwd, 1); |
702b7dd8 | 1130 | xfree(dir); |
3e2f2431 | 1131 | xfree(pwd); |
9a36208d | 1132 | return (err); |
edeeab1e | 1133 | } |
702b7dd8 | 1134 | xfree(dir); |
edeeab1e | 1135 | } |
9a36208d | 1136 | |
b81c369b | 1137 | #if HAVE_SETVBUF |
0426a3b4 | 1138 | setvbuf(stdout, NULL, _IOLBF, 0); |
a5ec8a3d | 1139 | setvbuf(infile, NULL, _IOLBF, 0); |
b81c369b | 1140 | #else |
1141 | setlinebuf(stdout); | |
1142 | setlinebuf(infile); | |
1143 | #endif | |
61e96248 | 1144 | |
9a36208d | 1145 | err = 0; |
184eed6a | 1146 | for (;;) { |
61e96248 | 1147 | char *cp; |
1148 | ||
1149 | printf("sftp> "); | |
1150 | ||
1151 | /* XXX: use libedit */ | |
a5ec8a3d | 1152 | if (fgets(cmd, sizeof(cmd), infile) == NULL) { |
61e96248 | 1153 | printf("\n"); |
1154 | break; | |
a5ec8a3d | 1155 | } else if (infile != stdin) /* Bluff typing */ |
1156 | printf("%s", cmd); | |
1157 | ||
61e96248 | 1158 | cp = strrchr(cmd, '\n'); |
1159 | if (cp) | |
1160 | *cp = '\0'; | |
a5ec8a3d | 1161 | |
9a36208d | 1162 | err = parse_dispatch_command(conn, cmd, &pwd, infile != stdin); |
1163 | if (err != 0) | |
61e96248 | 1164 | break; |
1165 | } | |
1166 | xfree(pwd); | |
9a36208d | 1167 | |
1168 | /* err == 1 signifies normal "quit" exit */ | |
1169 | return (err >= 0 ? 0 : -1); | |
61e96248 | 1170 | } |
9a36208d | 1171 |