File: | src/usr.bin/ssh/sftp/../sftp.c |
Warning: | line 1318, column 2 Value stored to 'optidx' is never read |
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1 | /* $OpenBSD: sftp.c,v 1.212 2021/09/11 09:05:50 schwarze Exp $ */ |
2 | /* |
3 | * Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org> |
4 | * |
5 | * Permission to use, copy, modify, and distribute this software for any |
6 | * purpose with or without fee is hereby granted, provided that the above |
7 | * copyright notice and this permission notice appear in all copies. |
8 | * |
9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
10 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
11 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
12 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
13 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
14 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
15 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
16 | */ |
17 | |
18 | #include <sys/types.h> |
19 | #include <sys/ioctl.h> |
20 | #include <sys/wait.h> |
21 | #include <sys/stat.h> |
22 | #include <sys/socket.h> |
23 | #include <sys/statvfs.h> |
24 | |
25 | #include <ctype.h> |
26 | #include <errno(*__errno()).h> |
27 | #include <glob.h> |
28 | #include <histedit.h> |
29 | #include <paths.h> |
30 | #include <libgen.h> |
31 | #include <locale.h> |
32 | #include <signal.h> |
33 | #include <stdarg.h> |
34 | #include <stdlib.h> |
35 | #include <stdio.h> |
36 | #include <string.h> |
37 | #include <unistd.h> |
38 | #include <limits.h> |
39 | #include <util.h> |
40 | |
41 | #include "xmalloc.h" |
42 | #include "log.h" |
43 | #include "pathnames.h" |
44 | #include "misc.h" |
45 | #include "utf8.h" |
46 | |
47 | #include "sftp.h" |
48 | #include "ssherr.h" |
49 | #include "sshbuf.h" |
50 | #include "sftp-common.h" |
51 | #include "sftp-client.h" |
52 | |
53 | /* File to read commands from */ |
54 | FILE* infile; |
55 | |
56 | /* Are we in batchfile mode? */ |
57 | int batchmode = 0; |
58 | |
59 | /* PID of ssh transport process */ |
60 | static volatile pid_t sshpid = -1; |
61 | |
62 | /* Suppress diagnostic messages */ |
63 | int quiet = 0; |
64 | |
65 | /* This is set to 0 if the progressmeter is not desired. */ |
66 | int showprogress = 1; |
67 | |
68 | /* When this option is set, we always recursively download/upload directories */ |
69 | int global_rflag = 0; |
70 | |
71 | /* When this option is set, we resume download or upload if possible */ |
72 | int global_aflag = 0; |
73 | |
74 | /* When this option is set, the file transfers will always preserve times */ |
75 | int global_pflag = 0; |
76 | |
77 | /* When this option is set, transfers will have fsync() called on each file */ |
78 | int global_fflag = 0; |
79 | |
80 | /* SIGINT received during command processing */ |
81 | volatile sig_atomic_t interrupted = 0; |
82 | |
83 | /* I wish qsort() took a separate ctx for the comparison function...*/ |
84 | int sort_flag; |
85 | glob_t *sort_glob; |
86 | |
87 | /* Context used for commandline completion */ |
88 | struct complete_ctx { |
89 | struct sftp_conn *conn; |
90 | char **remote_pathp; |
91 | }; |
92 | |
93 | int remote_glob(struct sftp_conn *, const char *, int, |
94 | int (*)(const char *, int), glob_t *); /* proto for sftp-glob.c */ |
95 | |
96 | /* Separators for interactive commands */ |
97 | #define WHITESPACE" \t\r\n" " \t\r\n" |
98 | |
99 | /* ls flags */ |
100 | #define LS_LONG_VIEW0x0001 0x0001 /* Full view ala ls -l */ |
101 | #define LS_SHORT_VIEW0x0002 0x0002 /* Single row view ala ls -1 */ |
102 | #define LS_NUMERIC_VIEW0x0004 0x0004 /* Long view with numeric uid/gid */ |
103 | #define LS_NAME_SORT0x0008 0x0008 /* Sort by name (default) */ |
104 | #define LS_TIME_SORT0x0010 0x0010 /* Sort by mtime */ |
105 | #define LS_SIZE_SORT0x0020 0x0020 /* Sort by file size */ |
106 | #define LS_REVERSE_SORT0x0040 0x0040 /* Reverse sort order */ |
107 | #define LS_SHOW_ALL0x0080 0x0080 /* Don't skip filenames starting with '.' */ |
108 | #define LS_SI_UNITS0x0100 0x0100 /* Display sizes as K, M, G, etc. */ |
109 | |
110 | #define VIEW_FLAGS(0x0001|0x0002|0x0004|0x0100) (LS_LONG_VIEW0x0001|LS_SHORT_VIEW0x0002|LS_NUMERIC_VIEW0x0004|LS_SI_UNITS0x0100) |
111 | #define SORT_FLAGS(0x0008|0x0010|0x0020) (LS_NAME_SORT0x0008|LS_TIME_SORT0x0010|LS_SIZE_SORT0x0020) |
112 | |
113 | /* Commands for interactive mode */ |
114 | enum sftp_command { |
115 | I_CHDIR = 1, |
116 | I_CHGRP, |
117 | I_CHMOD, |
118 | I_CHOWN, |
119 | I_DF, |
120 | I_GET, |
121 | I_HELP, |
122 | I_LCHDIR, |
123 | I_LINK, |
124 | I_LLS, |
125 | I_LMKDIR, |
126 | I_LPWD, |
127 | I_LS, |
128 | I_LUMASK, |
129 | I_MKDIR, |
130 | I_PUT, |
131 | I_PWD, |
132 | I_QUIT, |
133 | I_REGET, |
134 | I_RENAME, |
135 | I_REPUT, |
136 | I_RM, |
137 | I_RMDIR, |
138 | I_SHELL, |
139 | I_SYMLINK, |
140 | I_VERSION, |
141 | I_PROGRESS, |
142 | }; |
143 | |
144 | struct CMD { |
145 | const char *c; |
146 | const int n; |
147 | const int t; |
148 | }; |
149 | |
150 | /* Type of completion */ |
151 | #define NOARGS0 0 |
152 | #define REMOTE1 1 |
153 | #define LOCAL2 2 |
154 | |
155 | static const struct CMD cmds[] = { |
156 | { "bye", I_QUIT, NOARGS0 }, |
157 | { "cd", I_CHDIR, REMOTE1 }, |
158 | { "chdir", I_CHDIR, REMOTE1 }, |
159 | { "chgrp", I_CHGRP, REMOTE1 }, |
160 | { "chmod", I_CHMOD, REMOTE1 }, |
161 | { "chown", I_CHOWN, REMOTE1 }, |
162 | { "df", I_DF, REMOTE1 }, |
163 | { "dir", I_LS, REMOTE1 }, |
164 | { "exit", I_QUIT, NOARGS0 }, |
165 | { "get", I_GET, REMOTE1 }, |
166 | { "help", I_HELP, NOARGS0 }, |
167 | { "lcd", I_LCHDIR, LOCAL2 }, |
168 | { "lchdir", I_LCHDIR, LOCAL2 }, |
169 | { "lls", I_LLS, LOCAL2 }, |
170 | { "lmkdir", I_LMKDIR, LOCAL2 }, |
171 | { "ln", I_LINK, REMOTE1 }, |
172 | { "lpwd", I_LPWD, LOCAL2 }, |
173 | { "ls", I_LS, REMOTE1 }, |
174 | { "lumask", I_LUMASK, NOARGS0 }, |
175 | { "mkdir", I_MKDIR, REMOTE1 }, |
176 | { "mget", I_GET, REMOTE1 }, |
177 | { "mput", I_PUT, LOCAL2 }, |
178 | { "progress", I_PROGRESS, NOARGS0 }, |
179 | { "put", I_PUT, LOCAL2 }, |
180 | { "pwd", I_PWD, REMOTE1 }, |
181 | { "quit", I_QUIT, NOARGS0 }, |
182 | { "reget", I_REGET, REMOTE1 }, |
183 | { "rename", I_RENAME, REMOTE1 }, |
184 | { "reput", I_REPUT, LOCAL2 }, |
185 | { "rm", I_RM, REMOTE1 }, |
186 | { "rmdir", I_RMDIR, REMOTE1 }, |
187 | { "symlink", I_SYMLINK, REMOTE1 }, |
188 | { "version", I_VERSION, NOARGS0 }, |
189 | { "!", I_SHELL, NOARGS0 }, |
190 | { "?", I_HELP, NOARGS0 }, |
191 | { NULL((void *)0), -1, -1 } |
192 | }; |
193 | |
194 | /* ARGSUSED */ |
195 | static void |
196 | killchild(int signo) |
197 | { |
198 | pid_t pid; |
199 | |
200 | pid = sshpid; |
201 | if (pid > 1) { |
202 | kill(pid, SIGTERM15); |
203 | waitpid(pid, NULL((void *)0), 0); |
204 | } |
205 | |
206 | _exit(1); |
207 | } |
208 | |
209 | /* ARGSUSED */ |
210 | static void |
211 | suspchild(int signo) |
212 | { |
213 | if (sshpid > 1) { |
214 | kill(sshpid, signo); |
215 | while (waitpid(sshpid, NULL((void *)0), WUNTRACED2) == -1 && errno(*__errno()) == EINTR4) |
216 | continue; |
217 | } |
218 | kill(getpid(), SIGSTOP17); |
219 | } |
220 | |
221 | /* ARGSUSED */ |
222 | static void |
223 | cmd_interrupt(int signo) |
224 | { |
225 | const char msg[] = "\rInterrupt \n"; |
226 | int olderrno = errno(*__errno()); |
227 | |
228 | (void)write(STDERR_FILENO2, msg, sizeof(msg) - 1); |
229 | interrupted = 1; |
230 | errno(*__errno()) = olderrno; |
231 | } |
232 | |
233 | /* ARGSUSED */ |
234 | static void |
235 | read_interrupt(int signo) |
236 | { |
237 | interrupted = 1; |
238 | } |
239 | |
240 | /*ARGSUSED*/ |
241 | static void |
242 | sigchld_handler(int sig) |
243 | { |
244 | int save_errno = errno(*__errno()); |
245 | pid_t pid; |
246 | const char msg[] = "\rConnection closed. \n"; |
247 | |
248 | /* Report if ssh transport process dies. */ |
249 | while ((pid = waitpid(sshpid, NULL((void *)0), WNOHANG1)) == -1 && errno(*__errno()) == EINTR4) |
250 | continue; |
251 | if (pid == sshpid) { |
252 | (void)write(STDERR_FILENO2, msg, sizeof(msg) - 1); |
253 | sshpid = -1; |
254 | } |
255 | |
256 | errno(*__errno()) = save_errno; |
257 | } |
258 | |
259 | static void |
260 | help(void) |
261 | { |
262 | printf("Available commands:\n" |
263 | "bye Quit sftp\n" |
264 | "cd path Change remote directory to 'path'\n" |
265 | "chgrp [-h] grp path Change group of file 'path' to 'grp'\n" |
266 | "chmod [-h] mode path Change permissions of file 'path' to 'mode'\n" |
267 | "chown [-h] own path Change owner of file 'path' to 'own'\n" |
268 | "df [-hi] [path] Display statistics for current directory or\n" |
269 | " filesystem containing 'path'\n" |
270 | "exit Quit sftp\n" |
271 | "get [-afpR] remote [local] Download file\n" |
272 | "help Display this help text\n" |
273 | "lcd path Change local directory to 'path'\n" |
274 | "lls [ls-options [path]] Display local directory listing\n" |
275 | "lmkdir path Create local directory\n" |
276 | "ln [-s] oldpath newpath Link remote file (-s for symlink)\n" |
277 | "lpwd Print local working directory\n" |
278 | "ls [-1afhlnrSt] [path] Display remote directory listing\n" |
279 | "lumask umask Set local umask to 'umask'\n" |
280 | "mkdir path Create remote directory\n" |
281 | "progress Toggle display of progress meter\n" |
282 | "put [-afpR] local [remote] Upload file\n" |
283 | "pwd Display remote working directory\n" |
284 | "quit Quit sftp\n" |
285 | "reget [-fpR] remote [local] Resume download file\n" |
286 | "rename oldpath newpath Rename remote file\n" |
287 | "reput [-fpR] local [remote] Resume upload file\n" |
288 | "rm path Delete remote file\n" |
289 | "rmdir path Remove remote directory\n" |
290 | "symlink oldpath newpath Symlink remote file\n" |
291 | "version Show SFTP version\n" |
292 | "!command Execute 'command' in local shell\n" |
293 | "! Escape to local shell\n" |
294 | "? Synonym for help\n"); |
295 | } |
296 | |
297 | static void |
298 | local_do_shell(const char *args) |
299 | { |
300 | int status; |
301 | char *shell; |
302 | pid_t pid; |
303 | |
304 | if (!*args) |
305 | args = NULL((void *)0); |
306 | |
307 | if ((shell = getenv("SHELL")) == NULL((void *)0) || *shell == '\0') |
308 | shell = _PATH_BSHELL"/bin/sh"; |
309 | |
310 | if ((pid = fork()) == -1) |
311 | fatal("Couldn't fork: %s", strerror(errno))sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 311 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "Couldn't fork: %s", strerror ((*__errno()))); |
312 | |
313 | if (pid == 0) { |
314 | /* XXX: child has pipe fds to ssh subproc open - issue? */ |
315 | if (args) { |
316 | debug3("Executing %s -c \"%s\"", shell, args)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 316, 0 , SYSLOG_LEVEL_DEBUG3, ((void *)0), "Executing %s -c \"%s\"", shell, args); |
317 | execl(shell, shell, "-c", args, (char *)NULL((void *)0)); |
318 | } else { |
319 | debug3("Executing %s", shell)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 319, 0 , SYSLOG_LEVEL_DEBUG3, ((void *)0), "Executing %s", shell); |
320 | execl(shell, shell, (char *)NULL((void *)0)); |
321 | } |
322 | fprintf(stderr(&__sF[2]), "Couldn't execute \"%s\": %s\n", shell, |
323 | strerror(errno(*__errno()))); |
324 | _exit(1); |
325 | } |
326 | while (waitpid(pid, &status, 0) == -1) |
327 | if (errno(*__errno()) != EINTR4) |
328 | fatal("Couldn't wait for child: %s", strerror(errno))sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 328 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "Couldn't wait for child: %s" , strerror((*__errno()))); |
329 | if (!WIFEXITED(status)(((status) & 0177) == 0)) |
330 | error("Shell exited abnormally")sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 330, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "Shell exited abnormally"); |
331 | else if (WEXITSTATUS(status)(int)(((unsigned)(status) >> 8) & 0xff)) |
332 | error("Shell exited with status %d", WEXITSTATUS(status))sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 332, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "Shell exited with status %d" , (int)(((unsigned)(status) >> 8) & 0xff)); |
333 | } |
334 | |
335 | static void |
336 | local_do_ls(const char *args) |
337 | { |
338 | if (!args || !*args) |
339 | local_do_shell(_PATH_LS"ls"); |
340 | else { |
341 | int len = strlen(_PATH_LS"ls" " ") + strlen(args) + 1; |
342 | char *buf = xmalloc(len); |
343 | |
344 | /* XXX: quoting - rip quoting code from ftp? */ |
345 | snprintf(buf, len, _PATH_LS"ls" " %s", args); |
346 | local_do_shell(buf); |
347 | free(buf); |
348 | } |
349 | } |
350 | |
351 | /* Strip one path (usually the pwd) from the start of another */ |
352 | static char * |
353 | path_strip(const char *path, const char *strip) |
354 | { |
355 | size_t len; |
356 | |
357 | if (strip == NULL((void *)0)) |
358 | return (xstrdup(path)); |
359 | |
360 | len = strlen(strip); |
361 | if (strncmp(path, strip, len) == 0) { |
362 | if (strip[len - 1] != '/' && path[len] == '/') |
363 | len++; |
364 | return (xstrdup(path + len)); |
365 | } |
366 | |
367 | return (xstrdup(path)); |
368 | } |
369 | |
370 | static int |
371 | parse_getput_flags(const char *cmd, char **argv, int argc, |
372 | int *aflag, int *fflag, int *pflag, int *rflag) |
373 | { |
374 | extern int opterr, optind, optopt, optreset; |
375 | int ch; |
376 | |
377 | optind = optreset = 1; |
378 | opterr = 0; |
379 | |
380 | *aflag = *fflag = *rflag = *pflag = 0; |
381 | while ((ch = getopt(argc, argv, "afPpRr")) != -1) { |
382 | switch (ch) { |
383 | case 'a': |
384 | *aflag = 1; |
385 | break; |
386 | case 'f': |
387 | *fflag = 1; |
388 | break; |
389 | case 'p': |
390 | case 'P': |
391 | *pflag = 1; |
392 | break; |
393 | case 'r': |
394 | case 'R': |
395 | *rflag = 1; |
396 | break; |
397 | default: |
398 | error("%s: Invalid flag -%c", cmd, optopt)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 398, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "%s: Invalid flag -%c", cmd , optopt); |
399 | return -1; |
400 | } |
401 | } |
402 | |
403 | return optind; |
404 | } |
405 | |
406 | static int |
407 | parse_link_flags(const char *cmd, char **argv, int argc, int *sflag) |
408 | { |
409 | extern int opterr, optind, optopt, optreset; |
410 | int ch; |
411 | |
412 | optind = optreset = 1; |
413 | opterr = 0; |
414 | |
415 | *sflag = 0; |
416 | while ((ch = getopt(argc, argv, "s")) != -1) { |
417 | switch (ch) { |
418 | case 's': |
419 | *sflag = 1; |
420 | break; |
421 | default: |
422 | error("%s: Invalid flag -%c", cmd, optopt)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 422, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "%s: Invalid flag -%c", cmd , optopt); |
423 | return -1; |
424 | } |
425 | } |
426 | |
427 | return optind; |
428 | } |
429 | |
430 | static int |
431 | parse_rename_flags(const char *cmd, char **argv, int argc, int *lflag) |
432 | { |
433 | extern int opterr, optind, optopt, optreset; |
434 | int ch; |
435 | |
436 | optind = optreset = 1; |
437 | opterr = 0; |
438 | |
439 | *lflag = 0; |
440 | while ((ch = getopt(argc, argv, "l")) != -1) { |
441 | switch (ch) { |
442 | case 'l': |
443 | *lflag = 1; |
444 | break; |
445 | default: |
446 | error("%s: Invalid flag -%c", cmd, optopt)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 446, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "%s: Invalid flag -%c", cmd , optopt); |
447 | return -1; |
448 | } |
449 | } |
450 | |
451 | return optind; |
452 | } |
453 | |
454 | static int |
455 | parse_ls_flags(char **argv, int argc, int *lflag) |
456 | { |
457 | extern int opterr, optind, optopt, optreset; |
458 | int ch; |
459 | |
460 | optind = optreset = 1; |
461 | opterr = 0; |
462 | |
463 | *lflag = LS_NAME_SORT0x0008; |
464 | while ((ch = getopt(argc, argv, "1Safhlnrt")) != -1) { |
465 | switch (ch) { |
466 | case '1': |
467 | *lflag &= ~VIEW_FLAGS(0x0001|0x0002|0x0004|0x0100); |
468 | *lflag |= LS_SHORT_VIEW0x0002; |
469 | break; |
470 | case 'S': |
471 | *lflag &= ~SORT_FLAGS(0x0008|0x0010|0x0020); |
472 | *lflag |= LS_SIZE_SORT0x0020; |
473 | break; |
474 | case 'a': |
475 | *lflag |= LS_SHOW_ALL0x0080; |
476 | break; |
477 | case 'f': |
478 | *lflag &= ~SORT_FLAGS(0x0008|0x0010|0x0020); |
479 | break; |
480 | case 'h': |
481 | *lflag |= LS_SI_UNITS0x0100; |
482 | break; |
483 | case 'l': |
484 | *lflag &= ~LS_SHORT_VIEW0x0002; |
485 | *lflag |= LS_LONG_VIEW0x0001; |
486 | break; |
487 | case 'n': |
488 | *lflag &= ~LS_SHORT_VIEW0x0002; |
489 | *lflag |= LS_NUMERIC_VIEW0x0004|LS_LONG_VIEW0x0001; |
490 | break; |
491 | case 'r': |
492 | *lflag |= LS_REVERSE_SORT0x0040; |
493 | break; |
494 | case 't': |
495 | *lflag &= ~SORT_FLAGS(0x0008|0x0010|0x0020); |
496 | *lflag |= LS_TIME_SORT0x0010; |
497 | break; |
498 | default: |
499 | error("ls: Invalid flag -%c", optopt)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 499, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "ls: Invalid flag -%c", optopt ); |
500 | return -1; |
501 | } |
502 | } |
503 | |
504 | return optind; |
505 | } |
506 | |
507 | static int |
508 | parse_df_flags(const char *cmd, char **argv, int argc, int *hflag, int *iflag) |
509 | { |
510 | extern int opterr, optind, optopt, optreset; |
511 | int ch; |
512 | |
513 | optind = optreset = 1; |
514 | opterr = 0; |
515 | |
516 | *hflag = *iflag = 0; |
517 | while ((ch = getopt(argc, argv, "hi")) != -1) { |
518 | switch (ch) { |
519 | case 'h': |
520 | *hflag = 1; |
521 | break; |
522 | case 'i': |
523 | *iflag = 1; |
524 | break; |
525 | default: |
526 | error("%s: Invalid flag -%c", cmd, optopt)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 526, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "%s: Invalid flag -%c", cmd , optopt); |
527 | return -1; |
528 | } |
529 | } |
530 | |
531 | return optind; |
532 | } |
533 | |
534 | static int |
535 | parse_ch_flags(const char *cmd, char **argv, int argc, int *hflag) |
536 | { |
537 | extern int opterr, optind, optopt, optreset; |
538 | int ch; |
539 | |
540 | optind = optreset = 1; |
541 | opterr = 0; |
542 | |
543 | *hflag = 0; |
544 | while ((ch = getopt(argc, argv, "h")) != -1) { |
545 | switch (ch) { |
546 | case 'h': |
547 | *hflag = 1; |
548 | break; |
549 | default: |
550 | error("%s: Invalid flag -%c", cmd, optopt)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 550, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "%s: Invalid flag -%c", cmd , optopt); |
551 | return -1; |
552 | } |
553 | } |
554 | |
555 | return optind; |
556 | } |
557 | |
558 | static int |
559 | parse_no_flags(const char *cmd, char **argv, int argc) |
560 | { |
561 | extern int opterr, optind, optopt, optreset; |
562 | int ch; |
563 | |
564 | optind = optreset = 1; |
565 | opterr = 0; |
566 | |
567 | while ((ch = getopt(argc, argv, "")) != -1) { |
568 | switch (ch) { |
569 | default: |
570 | error("%s: Invalid flag -%c", cmd, optopt)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 570, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "%s: Invalid flag -%c", cmd , optopt); |
571 | return -1; |
572 | } |
573 | } |
574 | |
575 | return optind; |
576 | } |
577 | |
578 | static int |
579 | process_get(struct sftp_conn *conn, const char *src, const char *dst, |
580 | const char *pwd, int pflag, int rflag, int resume, int fflag) |
581 | { |
582 | char *abs_src = NULL((void *)0); |
583 | char *abs_dst = NULL((void *)0); |
584 | glob_t g; |
585 | char *filename, *tmp=NULL((void *)0); |
586 | int i, r, err = 0; |
587 | |
588 | abs_src = xstrdup(src); |
589 | abs_src = make_absolute(abs_src, pwd); |
590 | memset(&g, 0, sizeof(g)); |
591 | |
592 | debug3("Looking up %s", abs_src)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 592, 0 , SYSLOG_LEVEL_DEBUG3, ((void *)0), "Looking up %s", abs_src); |
593 | if ((r = remote_glob(conn, abs_src, GLOB_MARK0x0008, NULL((void *)0), &g)) != 0) { |
594 | if (r == GLOB_NOSPACE(-1)) { |
595 | error("Too many matches for \"%s\".", abs_src)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 595, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "Too many matches for \"%s\"." , abs_src); |
596 | } else { |
597 | error("File \"%s\" not found.", abs_src)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 597, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "File \"%s\" not found.", abs_src ); |
598 | } |
599 | err = -1; |
600 | goto out; |
601 | } |
602 | |
603 | /* |
604 | * If multiple matches then dst must be a directory or |
605 | * unspecified. |
606 | */ |
607 | if (g.gl_matchc > 1 && dst != NULL((void *)0) && !local_is_dir(dst)) { |
608 | error("Multiple source paths, but destination "sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 609, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "Multiple source paths, but destination " "\"%s\" is not a directory", dst) |
609 | "\"%s\" is not a directory", dst)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 609, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "Multiple source paths, but destination " "\"%s\" is not a directory", dst); |
610 | err = -1; |
611 | goto out; |
612 | } |
613 | |
614 | for (i = 0; g.gl_pathv[i] && !interrupted; i++) { |
615 | tmp = xstrdup(g.gl_pathv[i]); |
616 | if ((filename = basename(tmp)) == NULL((void *)0)) { |
617 | error("basename %s: %s", tmp, strerror(errno))sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 617, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "basename %s: %s", tmp, strerror ((*__errno()))); |
618 | free(tmp); |
619 | err = -1; |
620 | goto out; |
621 | } |
622 | |
623 | if (g.gl_matchc == 1 && dst) { |
624 | if (local_is_dir(dst)) { |
625 | abs_dst = path_append(dst, filename); |
626 | } else { |
627 | abs_dst = xstrdup(dst); |
628 | } |
629 | } else if (dst) { |
630 | abs_dst = path_append(dst, filename); |
631 | } else { |
632 | abs_dst = xstrdup(filename); |
633 | } |
634 | free(tmp); |
635 | |
636 | resume |= global_aflag; |
637 | if (!quiet && resume) |
638 | mprintf("Resuming %s to %s\n", |
639 | g.gl_pathv[i], abs_dst); |
640 | else if (!quiet && !resume) |
641 | mprintf("Fetching %s to %s\n", |
642 | g.gl_pathv[i], abs_dst); |
643 | /* XXX follow link flag */ |
644 | if (globpath_is_dir(g.gl_pathv[i]) && (rflag || global_rflag)) { |
645 | if (download_dir(conn, g.gl_pathv[i], abs_dst, NULL((void *)0), |
646 | pflag || global_pflag, 1, resume, |
647 | fflag || global_fflag, 0) == -1) |
648 | err = -1; |
649 | } else { |
650 | if (do_download(conn, g.gl_pathv[i], abs_dst, NULL((void *)0), |
651 | pflag || global_pflag, resume, |
652 | fflag || global_fflag) == -1) |
653 | err = -1; |
654 | } |
655 | free(abs_dst); |
656 | abs_dst = NULL((void *)0); |
657 | } |
658 | |
659 | out: |
660 | free(abs_src); |
661 | globfree(&g); |
662 | return(err); |
663 | } |
664 | |
665 | static int |
666 | process_put(struct sftp_conn *conn, const char *src, const char *dst, |
667 | const char *pwd, int pflag, int rflag, int resume, int fflag) |
668 | { |
669 | char *tmp_dst = NULL((void *)0); |
670 | char *abs_dst = NULL((void *)0); |
671 | char *tmp = NULL((void *)0), *filename = NULL((void *)0); |
672 | glob_t g; |
673 | int err = 0; |
674 | int i, dst_is_dir = 1; |
675 | struct stat sb; |
676 | |
677 | if (dst) { |
678 | tmp_dst = xstrdup(dst); |
679 | tmp_dst = make_absolute(tmp_dst, pwd); |
680 | } |
681 | |
682 | memset(&g, 0, sizeof(g)); |
683 | debug3("Looking up %s", src)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 683, 0 , SYSLOG_LEVEL_DEBUG3, ((void *)0), "Looking up %s", src); |
684 | if (glob(src, GLOB_NOCHECK0x0010 | GLOB_MARK0x0008, NULL((void *)0), &g)) { |
685 | error("File \"%s\" not found.", src)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 685, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "File \"%s\" not found.", src ); |
686 | err = -1; |
687 | goto out; |
688 | } |
689 | |
690 | /* If we aren't fetching to pwd then stash this status for later */ |
691 | if (tmp_dst != NULL((void *)0)) |
692 | dst_is_dir = remote_is_dir(conn, tmp_dst); |
693 | |
694 | /* If multiple matches, dst may be directory or unspecified */ |
695 | if (g.gl_matchc > 1 && tmp_dst && !dst_is_dir) { |
696 | error("Multiple paths match, but destination "sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 697, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "Multiple paths match, but destination " "\"%s\" is not a directory", tmp_dst) |
697 | "\"%s\" is not a directory", tmp_dst)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 697, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "Multiple paths match, but destination " "\"%s\" is not a directory", tmp_dst); |
698 | err = -1; |
699 | goto out; |
700 | } |
701 | |
702 | for (i = 0; g.gl_pathv[i] && !interrupted; i++) { |
703 | if (stat(g.gl_pathv[i], &sb) == -1) { |
704 | err = -1; |
705 | error("stat %s: %s", g.gl_pathv[i], strerror(errno))sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 705, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "stat %s: %s", g.gl_pathv[ i], strerror((*__errno()))); |
706 | continue; |
707 | } |
708 | |
709 | tmp = xstrdup(g.gl_pathv[i]); |
710 | if ((filename = basename(tmp)) == NULL((void *)0)) { |
711 | error("basename %s: %s", tmp, strerror(errno))sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 711, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "basename %s: %s", tmp, strerror ((*__errno()))); |
712 | free(tmp); |
713 | err = -1; |
714 | goto out; |
715 | } |
716 | |
717 | if (g.gl_matchc == 1 && tmp_dst) { |
718 | /* If directory specified, append filename */ |
719 | if (dst_is_dir) |
720 | abs_dst = path_append(tmp_dst, filename); |
721 | else |
722 | abs_dst = xstrdup(tmp_dst); |
723 | } else if (tmp_dst) { |
724 | abs_dst = path_append(tmp_dst, filename); |
725 | } else { |
726 | abs_dst = make_absolute(xstrdup(filename), pwd); |
727 | } |
728 | free(tmp); |
729 | |
730 | resume |= global_aflag; |
731 | if (!quiet && resume) |
732 | mprintf("Resuming upload of %s to %s\n", |
733 | g.gl_pathv[i], abs_dst); |
734 | else if (!quiet && !resume) |
735 | mprintf("Uploading %s to %s\n", |
736 | g.gl_pathv[i], abs_dst); |
737 | /* XXX follow_link_flag */ |
738 | if (globpath_is_dir(g.gl_pathv[i]) && (rflag || global_rflag)) { |
739 | if (upload_dir(conn, g.gl_pathv[i], abs_dst, |
740 | pflag || global_pflag, 1, resume, |
741 | fflag || global_fflag, 0) == -1) |
742 | err = -1; |
743 | } else { |
744 | if (do_upload(conn, g.gl_pathv[i], abs_dst, |
745 | pflag || global_pflag, resume, |
746 | fflag || global_fflag) == -1) |
747 | err = -1; |
748 | } |
749 | } |
750 | |
751 | out: |
752 | free(abs_dst); |
753 | free(tmp_dst); |
754 | globfree(&g); |
755 | return(err); |
756 | } |
757 | |
758 | static int |
759 | sdirent_comp(const void *aa, const void *bb) |
760 | { |
761 | SFTP_DIRENT *a = *(SFTP_DIRENT **)aa; |
762 | SFTP_DIRENT *b = *(SFTP_DIRENT **)bb; |
763 | int rmul = sort_flag & LS_REVERSE_SORT0x0040 ? -1 : 1; |
764 | |
765 | #define NCMP(a,b)(a == b ? 0 : (a < b ? 1 : -1)) (a == b ? 0 : (a < b ? 1 : -1)) |
766 | if (sort_flag & LS_NAME_SORT0x0008) |
767 | return (rmul * strcmp(a->filename, b->filename)); |
768 | else if (sort_flag & LS_TIME_SORT0x0010) |
769 | return (rmul * NCMP(a->a.mtime, b->a.mtime)(a->a.mtime == b->a.mtime ? 0 : (a->a.mtime < b-> a.mtime ? 1 : -1))); |
770 | else if (sort_flag & LS_SIZE_SORT0x0020) |
771 | return (rmul * NCMP(a->a.size, b->a.size)(a->a.size == b->a.size ? 0 : (a->a.size < b-> a.size ? 1 : -1))); |
772 | |
773 | fatal("Unknown ls sort type")sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 773 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "Unknown ls sort type"); |
774 | } |
775 | |
776 | /* sftp ls.1 replacement for directories */ |
777 | static int |
778 | do_ls_dir(struct sftp_conn *conn, const char *path, |
779 | const char *strip_path, int lflag) |
780 | { |
781 | int n; |
782 | u_int c = 1, colspace = 0, columns = 1; |
783 | SFTP_DIRENT **d; |
784 | |
785 | if ((n = do_readdir(conn, path, &d)) != 0) |
786 | return (n); |
787 | |
788 | if (!(lflag & LS_SHORT_VIEW0x0002)) { |
789 | u_int m = 0, width = 80; |
790 | struct winsize ws; |
791 | char *tmp; |
792 | |
793 | /* Count entries for sort and find longest filename */ |
794 | for (n = 0; d[n] != NULL((void *)0); n++) { |
795 | if (d[n]->filename[0] != '.' || (lflag & LS_SHOW_ALL0x0080)) |
796 | m = MAXIMUM(m, strlen(d[n]->filename))(((m) > (strlen(d[n]->filename))) ? (m) : (strlen(d[n]-> filename))); |
797 | } |
798 | |
799 | /* Add any subpath that also needs to be counted */ |
800 | tmp = path_strip(path, strip_path); |
801 | m += strlen(tmp); |
802 | free(tmp); |
803 | |
804 | if (ioctl(fileno(stdin)(!__isthreaded ? (((&__sF[0]))->_file) : (fileno)((& __sF[0]))), TIOCGWINSZ((unsigned long)0x40000000 | ((sizeof(struct winsize) & 0x1fff ) << 16) | ((('t')) << 8) | ((104))), &ws) != -1) |
805 | width = ws.ws_col; |
806 | |
807 | columns = width / (m + 2); |
808 | columns = MAXIMUM(columns, 1)(((columns) > (1)) ? (columns) : (1)); |
809 | colspace = width / columns; |
810 | colspace = MINIMUM(colspace, width)(((colspace) < (width)) ? (colspace) : (width)); |
811 | } |
812 | |
813 | if (lflag & SORT_FLAGS(0x0008|0x0010|0x0020)) { |
814 | for (n = 0; d[n] != NULL((void *)0); n++) |
815 | ; /* count entries */ |
816 | sort_flag = lflag & (SORT_FLAGS(0x0008|0x0010|0x0020)|LS_REVERSE_SORT0x0040); |
817 | qsort(d, n, sizeof(*d), sdirent_comp); |
818 | } |
819 | |
820 | for (n = 0; d[n] != NULL((void *)0) && !interrupted; n++) { |
821 | char *tmp, *fname; |
822 | |
823 | if (d[n]->filename[0] == '.' && !(lflag & LS_SHOW_ALL0x0080)) |
824 | continue; |
825 | |
826 | tmp = path_append(path, d[n]->filename); |
827 | fname = path_strip(tmp, strip_path); |
828 | free(tmp); |
829 | |
830 | if (lflag & LS_LONG_VIEW0x0001) { |
831 | if (lflag & (LS_NUMERIC_VIEW0x0004|LS_SI_UNITS0x0100)) { |
832 | char *lname; |
833 | struct stat sb; |
834 | |
835 | memset(&sb, 0, sizeof(sb)); |
836 | attrib_to_stat(&d[n]->a, &sb); |
837 | lname = ls_file(fname, &sb, 1, |
838 | (lflag & LS_SI_UNITS0x0100)); |
839 | mprintf("%s\n", lname); |
840 | free(lname); |
841 | } else |
842 | mprintf("%s\n", d[n]->longname); |
843 | } else { |
844 | mprintf("%-*s", colspace, fname); |
845 | if (c >= columns) { |
846 | printf("\n"); |
847 | c = 1; |
848 | } else |
849 | c++; |
850 | } |
851 | |
852 | free(fname); |
853 | } |
854 | |
855 | if (!(lflag & LS_LONG_VIEW0x0001) && (c != 1)) |
856 | printf("\n"); |
857 | |
858 | free_sftp_dirents(d); |
859 | return (0); |
860 | } |
861 | |
862 | static int |
863 | sglob_comp(const void *aa, const void *bb) |
864 | { |
865 | u_int a = *(const u_int *)aa; |
866 | u_int b = *(const u_int *)bb; |
867 | const char *ap = sort_glob->gl_pathv[a]; |
868 | const char *bp = sort_glob->gl_pathv[b]; |
869 | const struct stat *as = sort_glob->gl_statv[a]; |
870 | const struct stat *bs = sort_glob->gl_statv[b]; |
871 | int rmul = sort_flag & LS_REVERSE_SORT0x0040 ? -1 : 1; |
872 | |
873 | #define NCMP(a,b)(a == b ? 0 : (a < b ? 1 : -1)) (a == b ? 0 : (a < b ? 1 : -1)) |
874 | if (sort_flag & LS_NAME_SORT0x0008) |
875 | return (rmul * strcmp(ap, bp)); |
876 | else if (sort_flag & LS_TIME_SORT0x0010) { |
877 | if (timespeccmp(&as->st_mtim, &bs->st_mtim, ==)(((&as->st_mtim)->tv_sec == (&bs->st_mtim)-> tv_sec) ? ((&as->st_mtim)->tv_nsec == (&bs-> st_mtim)->tv_nsec) : ((&as->st_mtim)->tv_sec == ( &bs->st_mtim)->tv_sec))) |
878 | return 0; |
879 | return timespeccmp(&as->st_mtim, &bs->st_mtim, <)(((&as->st_mtim)->tv_sec == (&bs->st_mtim)-> tv_sec) ? ((&as->st_mtim)->tv_nsec < (&bs-> st_mtim)->tv_nsec) : ((&as->st_mtim)->tv_sec < (&bs->st_mtim)->tv_sec)) ? |
880 | rmul : -rmul; |
881 | } else if (sort_flag & LS_SIZE_SORT0x0020) |
882 | return (rmul * NCMP(as->st_size, bs->st_size)(as->st_size == bs->st_size ? 0 : (as->st_size < bs ->st_size ? 1 : -1))); |
883 | |
884 | fatal("Unknown ls sort type")sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 884 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "Unknown ls sort type"); |
885 | } |
886 | |
887 | /* sftp ls.1 replacement which handles path globs */ |
888 | static int |
889 | do_globbed_ls(struct sftp_conn *conn, const char *path, |
890 | const char *strip_path, int lflag) |
891 | { |
892 | char *fname, *lname; |
893 | glob_t g; |
894 | int err, r; |
895 | struct winsize ws; |
896 | u_int i, j, nentries, *indices = NULL((void *)0), c = 1; |
897 | u_int colspace = 0, columns = 1, m = 0, width = 80; |
898 | |
899 | memset(&g, 0, sizeof(g)); |
900 | |
901 | if ((r = remote_glob(conn, path, |
902 | GLOB_MARK0x0008|GLOB_NOCHECK0x0010|GLOB_BRACE0x0080|GLOB_KEEPSTAT0x4000|GLOB_NOSORT0x0020, |
903 | NULL((void *)0), &g)) != 0 || |
904 | (g.gl_pathc && !g.gl_matchc)) { |
905 | if (g.gl_pathc) |
906 | globfree(&g); |
907 | if (r == GLOB_NOSPACE(-1)) { |
908 | error("Can't ls: Too many matches for \"%s\"", path)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 908, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "Can't ls: Too many matches for \"%s\"" , path); |
909 | } else { |
910 | error("Can't ls: \"%s\" not found", path)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 910, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "Can't ls: \"%s\" not found" , path); |
911 | } |
912 | return -1; |
913 | } |
914 | |
915 | if (interrupted) |
916 | goto out; |
917 | |
918 | /* |
919 | * If the glob returns a single match and it is a directory, |
920 | * then just list its contents. |
921 | */ |
922 | if (g.gl_matchc == 1 && g.gl_statv[0] != NULL((void *)0) && |
923 | S_ISDIR(g.gl_statv[0]->st_mode)((g.gl_statv[0]->st_mode & 0170000) == 0040000)) { |
924 | err = do_ls_dir(conn, g.gl_pathv[0], strip_path, lflag); |
925 | globfree(&g); |
926 | return err; |
927 | } |
928 | |
929 | if (ioctl(fileno(stdin)(!__isthreaded ? (((&__sF[0]))->_file) : (fileno)((& __sF[0]))), TIOCGWINSZ((unsigned long)0x40000000 | ((sizeof(struct winsize) & 0x1fff ) << 16) | ((('t')) << 8) | ((104))), &ws) != -1) |
930 | width = ws.ws_col; |
931 | |
932 | if (!(lflag & LS_SHORT_VIEW0x0002)) { |
933 | /* Count entries for sort and find longest filename */ |
934 | for (i = 0; g.gl_pathv[i]; i++) |
935 | m = MAXIMUM(m, strlen(g.gl_pathv[i]))(((m) > (strlen(g.gl_pathv[i]))) ? (m) : (strlen(g.gl_pathv [i]))); |
936 | |
937 | columns = width / (m + 2); |
938 | columns = MAXIMUM(columns, 1)(((columns) > (1)) ? (columns) : (1)); |
939 | colspace = width / columns; |
940 | } |
941 | |
942 | /* |
943 | * Sorting: rather than mess with the contents of glob_t, prepare |
944 | * an array of indices into it and sort that. For the usual |
945 | * unsorted case, the indices are just the identity 1=1, 2=2, etc. |
946 | */ |
947 | for (nentries = 0; g.gl_pathv[nentries] != NULL((void *)0); nentries++) |
948 | ; /* count entries */ |
949 | indices = calloc(nentries, sizeof(*indices)); |
950 | for (i = 0; i < nentries; i++) |
951 | indices[i] = i; |
952 | |
953 | if (lflag & SORT_FLAGS(0x0008|0x0010|0x0020)) { |
954 | sort_glob = &g; |
955 | sort_flag = lflag & (SORT_FLAGS(0x0008|0x0010|0x0020)|LS_REVERSE_SORT0x0040); |
956 | qsort(indices, nentries, sizeof(*indices), sglob_comp); |
957 | sort_glob = NULL((void *)0); |
958 | } |
959 | |
960 | for (j = 0; j < nentries && !interrupted; j++) { |
961 | i = indices[j]; |
962 | fname = path_strip(g.gl_pathv[i], strip_path); |
963 | if (lflag & LS_LONG_VIEW0x0001) { |
964 | if (g.gl_statv[i] == NULL((void *)0)) { |
965 | error("no stat information for %s", fname)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 965, 0 , SYSLOG_LEVEL_ERROR, ((void *)0), "no stat information for %s" , fname); |
966 | continue; |
967 | } |
968 | lname = ls_file(fname, g.gl_statv[i], 1, |
969 | (lflag & LS_SI_UNITS0x0100)); |
970 | mprintf("%s\n", lname); |
971 | free(lname); |
972 | } else { |
973 | mprintf("%-*s", colspace, fname); |
974 | if (c >= columns) { |
975 | printf("\n"); |
976 | c = 1; |
977 | } else |
978 | c++; |
979 | } |
980 | free(fname); |
981 | } |
982 | |
983 | if (!(lflag & LS_LONG_VIEW0x0001) && (c != 1)) |
984 | printf("\n"); |
985 | |
986 | out: |
987 | if (g.gl_pathc) |
988 | globfree(&g); |
989 | free(indices); |
990 | |
991 | return 0; |
992 | } |
993 | |
994 | static int |
995 | do_df(struct sftp_conn *conn, const char *path, int hflag, int iflag) |
996 | { |
997 | struct sftp_statvfs st; |
998 | char s_used[FMT_SCALED_STRSIZE7], s_avail[FMT_SCALED_STRSIZE7]; |
999 | char s_root[FMT_SCALED_STRSIZE7], s_total[FMT_SCALED_STRSIZE7]; |
1000 | char s_icapacity[16], s_dcapacity[16]; |
1001 | |
1002 | if (do_statvfs(conn, path, &st, 1) == -1) |
1003 | return -1; |
1004 | if (st.f_files == 0) |
1005 | strlcpy(s_icapacity, "ERR", sizeof(s_icapacity)); |
1006 | else { |
1007 | snprintf(s_icapacity, sizeof(s_icapacity), "%3llu%%", |
1008 | (unsigned long long)(100 * (st.f_files - st.f_ffree) / |
1009 | st.f_files)); |
1010 | } |
1011 | if (st.f_blocks == 0) |
1012 | strlcpy(s_dcapacity, "ERR", sizeof(s_dcapacity)); |
1013 | else { |
1014 | snprintf(s_dcapacity, sizeof(s_dcapacity), "%3llu%%", |
1015 | (unsigned long long)(100 * (st.f_blocks - st.f_bfree) / |
1016 | st.f_blocks)); |
1017 | } |
1018 | if (iflag) { |
1019 | printf(" Inodes Used Avail " |
1020 | "(root) %%Capacity\n"); |
1021 | printf("%11llu %11llu %11llu %11llu %s\n", |
1022 | (unsigned long long)st.f_files, |
1023 | (unsigned long long)(st.f_files - st.f_ffree), |
1024 | (unsigned long long)st.f_favail, |
1025 | (unsigned long long)st.f_ffree, s_icapacity); |
1026 | } else if (hflag) { |
1027 | strlcpy(s_used, "error", sizeof(s_used)); |
1028 | strlcpy(s_avail, "error", sizeof(s_avail)); |
1029 | strlcpy(s_root, "error", sizeof(s_root)); |
1030 | strlcpy(s_total, "error", sizeof(s_total)); |
1031 | fmt_scaled((st.f_blocks - st.f_bfree) * st.f_frsize, s_used); |
1032 | fmt_scaled(st.f_bavail * st.f_frsize, s_avail); |
1033 | fmt_scaled(st.f_bfree * st.f_frsize, s_root); |
1034 | fmt_scaled(st.f_blocks * st.f_frsize, s_total); |
1035 | printf(" Size Used Avail (root) %%Capacity\n"); |
1036 | printf("%7sB %7sB %7sB %7sB %s\n", |
1037 | s_total, s_used, s_avail, s_root, s_dcapacity); |
1038 | } else { |
1039 | printf(" Size Used Avail " |
1040 | "(root) %%Capacity\n"); |
1041 | printf("%12llu %12llu %12llu %12llu %s\n", |
1042 | (unsigned long long)(st.f_frsize * st.f_blocks / 1024), |
1043 | (unsigned long long)(st.f_frsize * |
1044 | (st.f_blocks - st.f_bfree) / 1024), |
1045 | (unsigned long long)(st.f_frsize * st.f_bavail / 1024), |
1046 | (unsigned long long)(st.f_frsize * st.f_bfree / 1024), |
1047 | s_dcapacity); |
1048 | } |
1049 | return 0; |
1050 | } |
1051 | |
1052 | /* |
1053 | * Undo escaping of glob sequences in place. Used to undo extra escaping |
1054 | * applied in makeargv() when the string is destined for a function that |
1055 | * does not glob it. |
1056 | */ |
1057 | static void |
1058 | undo_glob_escape(char *s) |
1059 | { |
1060 | size_t i, j; |
1061 | |
1062 | for (i = j = 0;;) { |
1063 | if (s[i] == '\0') { |
1064 | s[j] = '\0'; |
1065 | return; |
1066 | } |
1067 | if (s[i] != '\\') { |
1068 | s[j++] = s[i++]; |
1069 | continue; |
1070 | } |
1071 | /* s[i] == '\\' */ |
1072 | ++i; |
1073 | switch (s[i]) { |
1074 | case '?': |
1075 | case '[': |
1076 | case '*': |
1077 | case '\\': |
1078 | s[j++] = s[i++]; |
1079 | break; |
1080 | case '\0': |
1081 | s[j++] = '\\'; |
1082 | s[j] = '\0'; |
1083 | return; |
1084 | default: |
1085 | s[j++] = '\\'; |
1086 | s[j++] = s[i++]; |
1087 | break; |
1088 | } |
1089 | } |
1090 | } |
1091 | |
1092 | /* |
1093 | * Split a string into an argument vector using sh(1)-style quoting, |
1094 | * comment and escaping rules, but with some tweaks to handle glob(3) |
1095 | * wildcards. |
1096 | * The "sloppy" flag allows for recovery from missing terminating quote, for |
1097 | * use in parsing incomplete commandlines during tab autocompletion. |
1098 | * |
1099 | * Returns NULL on error or a NULL-terminated array of arguments. |
1100 | * |
1101 | * If "lastquote" is not NULL, the quoting character used for the last |
1102 | * argument is placed in *lastquote ("\0", "'" or "\""). |
1103 | * |
1104 | * If "terminated" is not NULL, *terminated will be set to 1 when the |
1105 | * last argument's quote has been properly terminated or 0 otherwise. |
1106 | * This parameter is only of use if "sloppy" is set. |
1107 | */ |
1108 | #define MAXARGS128 128 |
1109 | #define MAXARGLEN8192 8192 |
1110 | static char ** |
1111 | makeargv(const char *arg, int *argcp, int sloppy, char *lastquote, |
1112 | u_int *terminated) |
1113 | { |
1114 | int argc, quot; |
1115 | size_t i, j; |
1116 | static char argvs[MAXARGLEN8192]; |
1117 | static char *argv[MAXARGS128 + 1]; |
1118 | enum { MA_START, MA_SQUOTE, MA_DQUOTE, MA_UNQUOTED } state, q; |
1119 | |
1120 | *argcp = argc = 0; |
1121 | if (strlen(arg) > sizeof(argvs) - 1) { |
1122 | args_too_longs: |
1123 | error("string too long")sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1123, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "string too long"); |
1124 | return NULL((void *)0); |
1125 | } |
1126 | if (terminated != NULL((void *)0)) |
1127 | *terminated = 1; |
1128 | if (lastquote != NULL((void *)0)) |
1129 | *lastquote = '\0'; |
1130 | state = MA_START; |
1131 | i = j = 0; |
1132 | for (;;) { |
1133 | if ((size_t)argc >= sizeof(argv) / sizeof(*argv)){ |
1134 | error("Too many arguments.")sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1134, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "Too many arguments."); |
1135 | return NULL((void *)0); |
1136 | } |
1137 | if (isspace((unsigned char)arg[i])) { |
1138 | if (state == MA_UNQUOTED) { |
1139 | /* Terminate current argument */ |
1140 | argvs[j++] = '\0'; |
1141 | argc++; |
1142 | state = MA_START; |
1143 | } else if (state != MA_START) |
1144 | argvs[j++] = arg[i]; |
1145 | } else if (arg[i] == '"' || arg[i] == '\'') { |
1146 | q = arg[i] == '"' ? MA_DQUOTE : MA_SQUOTE; |
1147 | if (state == MA_START) { |
1148 | argv[argc] = argvs + j; |
1149 | state = q; |
1150 | if (lastquote != NULL((void *)0)) |
1151 | *lastquote = arg[i]; |
1152 | } else if (state == MA_UNQUOTED) |
1153 | state = q; |
1154 | else if (state == q) |
1155 | state = MA_UNQUOTED; |
1156 | else |
1157 | argvs[j++] = arg[i]; |
1158 | } else if (arg[i] == '\\') { |
1159 | if (state == MA_SQUOTE || state == MA_DQUOTE) { |
1160 | quot = state == MA_SQUOTE ? '\'' : '"'; |
1161 | /* Unescape quote we are in */ |
1162 | /* XXX support \n and friends? */ |
1163 | if (arg[i + 1] == quot) { |
1164 | i++; |
1165 | argvs[j++] = arg[i]; |
1166 | } else if (arg[i + 1] == '?' || |
1167 | arg[i + 1] == '[' || arg[i + 1] == '*') { |
1168 | /* |
1169 | * Special case for sftp: append |
1170 | * double-escaped glob sequence - |
1171 | * glob will undo one level of |
1172 | * escaping. NB. string can grow here. |
1173 | */ |
1174 | if (j >= sizeof(argvs) - 5) |
1175 | goto args_too_longs; |
1176 | argvs[j++] = '\\'; |
1177 | argvs[j++] = arg[i++]; |
1178 | argvs[j++] = '\\'; |
1179 | argvs[j++] = arg[i]; |
1180 | } else { |
1181 | argvs[j++] = arg[i++]; |
1182 | argvs[j++] = arg[i]; |
1183 | } |
1184 | } else { |
1185 | if (state == MA_START) { |
1186 | argv[argc] = argvs + j; |
1187 | state = MA_UNQUOTED; |
1188 | if (lastquote != NULL((void *)0)) |
1189 | *lastquote = '\0'; |
1190 | } |
1191 | if (arg[i + 1] == '?' || arg[i + 1] == '[' || |
1192 | arg[i + 1] == '*' || arg[i + 1] == '\\') { |
1193 | /* |
1194 | * Special case for sftp: append |
1195 | * escaped glob sequence - |
1196 | * glob will undo one level of |
1197 | * escaping. |
1198 | */ |
1199 | argvs[j++] = arg[i++]; |
1200 | argvs[j++] = arg[i]; |
1201 | } else { |
1202 | /* Unescape everything */ |
1203 | /* XXX support \n and friends? */ |
1204 | i++; |
1205 | argvs[j++] = arg[i]; |
1206 | } |
1207 | } |
1208 | } else if (arg[i] == '#') { |
1209 | if (state == MA_SQUOTE || state == MA_DQUOTE) |
1210 | argvs[j++] = arg[i]; |
1211 | else |
1212 | goto string_done; |
1213 | } else if (arg[i] == '\0') { |
1214 | if (state == MA_SQUOTE || state == MA_DQUOTE) { |
1215 | if (sloppy) { |
1216 | state = MA_UNQUOTED; |
1217 | if (terminated != NULL((void *)0)) |
1218 | *terminated = 0; |
1219 | goto string_done; |
1220 | } |
1221 | error("Unterminated quoted argument")sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1221, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "Unterminated quoted argument" ); |
1222 | return NULL((void *)0); |
1223 | } |
1224 | string_done: |
1225 | if (state == MA_UNQUOTED) { |
1226 | argvs[j++] = '\0'; |
1227 | argc++; |
1228 | } |
1229 | break; |
1230 | } else { |
1231 | if (state == MA_START) { |
1232 | argv[argc] = argvs + j; |
1233 | state = MA_UNQUOTED; |
1234 | if (lastquote != NULL((void *)0)) |
1235 | *lastquote = '\0'; |
1236 | } |
1237 | if ((state == MA_SQUOTE || state == MA_DQUOTE) && |
1238 | (arg[i] == '?' || arg[i] == '[' || arg[i] == '*')) { |
1239 | /* |
1240 | * Special case for sftp: escape quoted |
1241 | * glob(3) wildcards. NB. string can grow |
1242 | * here. |
1243 | */ |
1244 | if (j >= sizeof(argvs) - 3) |
1245 | goto args_too_longs; |
1246 | argvs[j++] = '\\'; |
1247 | argvs[j++] = arg[i]; |
1248 | } else |
1249 | argvs[j++] = arg[i]; |
1250 | } |
1251 | i++; |
1252 | } |
1253 | *argcp = argc; |
1254 | return argv; |
1255 | } |
1256 | |
1257 | static int |
1258 | parse_args(const char **cpp, int *ignore_errors, int *disable_echo, int *aflag, |
1259 | int *fflag, int *hflag, int *iflag, int *lflag, int *pflag, |
1260 | int *rflag, int *sflag, |
1261 | unsigned long *n_arg, char **path1, char **path2) |
1262 | { |
1263 | const char *cmd, *cp = *cpp; |
1264 | char *cp2, **argv; |
1265 | int base = 0; |
1266 | long long ll; |
1267 | int path1_mandatory = 0, i, cmdnum, optidx, argc; |
1268 | |
1269 | /* Skip leading whitespace */ |
1270 | cp = cp + strspn(cp, WHITESPACE" \t\r\n"); |
1271 | |
1272 | /* |
1273 | * Check for leading '-' (disable error processing) and '@' (suppress |
1274 | * command echo) |
1275 | */ |
1276 | *ignore_errors = 0; |
1277 | *disable_echo = 0; |
1278 | for (;*cp != '\0'; cp++) { |
1279 | if (*cp == '-') { |
1280 | *ignore_errors = 1; |
1281 | } else if (*cp == '@') { |
1282 | *disable_echo = 1; |
1283 | } else { |
1284 | /* all other characters terminate prefix processing */ |
1285 | break; |
1286 | } |
1287 | } |
1288 | cp = cp + strspn(cp, WHITESPACE" \t\r\n"); |
1289 | |
1290 | /* Ignore blank lines and lines which begin with comment '#' char */ |
1291 | if (*cp == '\0' || *cp == '#') |
1292 | return (0); |
1293 | |
1294 | if ((argv = makeargv(cp, &argc, 0, NULL((void *)0), NULL((void *)0))) == NULL((void *)0)) |
1295 | return -1; |
1296 | |
1297 | /* Figure out which command we have */ |
1298 | for (i = 0; cmds[i].c != NULL((void *)0); i++) { |
1299 | if (argv[0] != NULL((void *)0) && strcasecmp(cmds[i].c, argv[0]) == 0) |
1300 | break; |
1301 | } |
1302 | cmdnum = cmds[i].n; |
1303 | cmd = cmds[i].c; |
1304 | |
1305 | /* Special case */ |
1306 | if (*cp == '!') { |
1307 | cp++; |
1308 | cmdnum = I_SHELL; |
1309 | } else if (cmdnum == -1) { |
1310 | error("Invalid command.")sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1310, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "Invalid command."); |
1311 | return -1; |
1312 | } |
1313 | |
1314 | /* Get arguments and parse flags */ |
1315 | *aflag = *fflag = *hflag = *iflag = *lflag = *pflag = 0; |
1316 | *rflag = *sflag = 0; |
1317 | *path1 = *path2 = NULL((void *)0); |
1318 | optidx = 1; |
Value stored to 'optidx' is never read | |
1319 | switch (cmdnum) { |
1320 | case I_GET: |
1321 | case I_REGET: |
1322 | case I_REPUT: |
1323 | case I_PUT: |
1324 | if ((optidx = parse_getput_flags(cmd, argv, argc, |
1325 | aflag, fflag, pflag, rflag)) == -1) |
1326 | return -1; |
1327 | /* Get first pathname (mandatory) */ |
1328 | if (argc - optidx < 1) { |
1329 | error("You must specify at least one path after a "sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1330, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "You must specify at least one path after a " "%s command.", cmd) |
1330 | "%s command.", cmd)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1330, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "You must specify at least one path after a " "%s command.", cmd); |
1331 | return -1; |
1332 | } |
1333 | *path1 = xstrdup(argv[optidx]); |
1334 | /* Get second pathname (optional) */ |
1335 | if (argc - optidx > 1) { |
1336 | *path2 = xstrdup(argv[optidx + 1]); |
1337 | /* Destination is not globbed */ |
1338 | undo_glob_escape(*path2); |
1339 | } |
1340 | break; |
1341 | case I_LINK: |
1342 | if ((optidx = parse_link_flags(cmd, argv, argc, sflag)) == -1) |
1343 | return -1; |
1344 | goto parse_two_paths; |
1345 | case I_RENAME: |
1346 | if ((optidx = parse_rename_flags(cmd, argv, argc, lflag)) == -1) |
1347 | return -1; |
1348 | goto parse_two_paths; |
1349 | case I_SYMLINK: |
1350 | if ((optidx = parse_no_flags(cmd, argv, argc)) == -1) |
1351 | return -1; |
1352 | parse_two_paths: |
1353 | if (argc - optidx < 2) { |
1354 | error("You must specify two paths after a %s "sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1355, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "You must specify two paths after a %s " "command.", cmd) |
1355 | "command.", cmd)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1355, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "You must specify two paths after a %s " "command.", cmd); |
1356 | return -1; |
1357 | } |
1358 | *path1 = xstrdup(argv[optidx]); |
1359 | *path2 = xstrdup(argv[optidx + 1]); |
1360 | /* Paths are not globbed */ |
1361 | undo_glob_escape(*path1); |
1362 | undo_glob_escape(*path2); |
1363 | break; |
1364 | case I_RM: |
1365 | case I_MKDIR: |
1366 | case I_RMDIR: |
1367 | case I_LMKDIR: |
1368 | path1_mandatory = 1; |
1369 | /* FALLTHROUGH */ |
1370 | case I_CHDIR: |
1371 | case I_LCHDIR: |
1372 | if ((optidx = parse_no_flags(cmd, argv, argc)) == -1) |
1373 | return -1; |
1374 | /* Get pathname (mandatory) */ |
1375 | if (argc - optidx < 1) { |
1376 | if (!path1_mandatory) |
1377 | break; /* return a NULL path1 */ |
1378 | error("You must specify a path after a %s command.",sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1379, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "You must specify a path after a %s command." , cmd) |
1379 | cmd)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1379, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "You must specify a path after a %s command." , cmd); |
1380 | return -1; |
1381 | } |
1382 | *path1 = xstrdup(argv[optidx]); |
1383 | /* Only "rm" globs */ |
1384 | if (cmdnum != I_RM) |
1385 | undo_glob_escape(*path1); |
1386 | break; |
1387 | case I_DF: |
1388 | if ((optidx = parse_df_flags(cmd, argv, argc, hflag, |
1389 | iflag)) == -1) |
1390 | return -1; |
1391 | /* Default to current directory if no path specified */ |
1392 | if (argc - optidx < 1) |
1393 | *path1 = NULL((void *)0); |
1394 | else { |
1395 | *path1 = xstrdup(argv[optidx]); |
1396 | undo_glob_escape(*path1); |
1397 | } |
1398 | break; |
1399 | case I_LS: |
1400 | if ((optidx = parse_ls_flags(argv, argc, lflag)) == -1) |
1401 | return(-1); |
1402 | /* Path is optional */ |
1403 | if (argc - optidx > 0) |
1404 | *path1 = xstrdup(argv[optidx]); |
1405 | break; |
1406 | case I_LLS: |
1407 | /* Skip ls command and following whitespace */ |
1408 | cp = cp + strlen(cmd) + strspn(cp, WHITESPACE" \t\r\n"); |
1409 | case I_SHELL: |
1410 | /* Uses the rest of the line */ |
1411 | break; |
1412 | case I_LUMASK: |
1413 | case I_CHMOD: |
1414 | base = 8; |
1415 | /* FALLTHROUGH */ |
1416 | case I_CHOWN: |
1417 | case I_CHGRP: |
1418 | if ((optidx = parse_ch_flags(cmd, argv, argc, hflag)) == -1) |
1419 | return -1; |
1420 | /* Get numeric arg (mandatory) */ |
1421 | if (argc - optidx < 1) |
1422 | goto need_num_arg; |
1423 | errno(*__errno()) = 0; |
1424 | ll = strtoll(argv[optidx], &cp2, base); |
1425 | if (cp2 == argv[optidx] || *cp2 != '\0' || |
1426 | ((ll == LLONG_MIN(-9223372036854775807LL -1LL) || ll == LLONG_MAX9223372036854775807LL) && errno(*__errno()) == ERANGE34) || |
1427 | ll < 0 || ll > UINT32_MAX0xffffffffU) { |
1428 | need_num_arg: |
1429 | error("You must supply a numeric argument "sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1430, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "You must supply a numeric argument " "to the %s command.", cmd) |
1430 | "to the %s command.", cmd)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1430, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "You must supply a numeric argument " "to the %s command.", cmd); |
1431 | return -1; |
1432 | } |
1433 | *n_arg = ll; |
1434 | if (cmdnum == I_LUMASK) |
1435 | break; |
1436 | /* Get pathname (mandatory) */ |
1437 | if (argc - optidx < 2) { |
1438 | error("You must specify a path after a %s command.",sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1439, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "You must specify a path after a %s command." , cmd) |
1439 | cmd)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1439, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "You must specify a path after a %s command." , cmd); |
1440 | return -1; |
1441 | } |
1442 | *path1 = xstrdup(argv[optidx + 1]); |
1443 | break; |
1444 | case I_QUIT: |
1445 | case I_PWD: |
1446 | case I_LPWD: |
1447 | case I_HELP: |
1448 | case I_VERSION: |
1449 | case I_PROGRESS: |
1450 | if ((optidx = parse_no_flags(cmd, argv, argc)) == -1) |
1451 | return -1; |
1452 | break; |
1453 | default: |
1454 | fatal("Command not implemented")sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1454 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "Command not implemented" ); |
1455 | } |
1456 | |
1457 | *cpp = cp; |
1458 | return(cmdnum); |
1459 | } |
1460 | |
1461 | static int |
1462 | parse_dispatch_command(struct sftp_conn *conn, const char *cmd, char **pwd, |
1463 | const char *startdir, int err_abort, int echo_command) |
1464 | { |
1465 | const char *ocmd = cmd; |
1466 | char *path1, *path2, *tmp; |
1467 | int ignore_errors = 0, disable_echo = 1; |
1468 | int aflag = 0, fflag = 0, hflag = 0, iflag = 0; |
1469 | int lflag = 0, pflag = 0, rflag = 0, sflag = 0; |
1470 | int cmdnum, i; |
1471 | unsigned long n_arg = 0; |
1472 | Attrib a, *aa; |
1473 | char path_buf[PATH_MAX1024]; |
1474 | int err = 0; |
1475 | glob_t g; |
1476 | |
1477 | path1 = path2 = NULL((void *)0); |
1478 | cmdnum = parse_args(&cmd, &ignore_errors, &disable_echo, &aflag, &fflag, |
1479 | &hflag, &iflag, &lflag, &pflag, &rflag, &sflag, &n_arg, |
1480 | &path1, &path2); |
1481 | if (ignore_errors != 0) |
1482 | err_abort = 0; |
1483 | |
1484 | if (echo_command && !disable_echo) |
1485 | mprintf("sftp> %s\n", ocmd); |
1486 | |
1487 | memset(&g, 0, sizeof(g)); |
1488 | |
1489 | /* Perform command */ |
1490 | switch (cmdnum) { |
1491 | case 0: |
1492 | /* Blank line */ |
1493 | break; |
1494 | case -1: |
1495 | /* Unrecognized command */ |
1496 | err = -1; |
1497 | break; |
1498 | case I_REGET: |
1499 | aflag = 1; |
1500 | /* FALLTHROUGH */ |
1501 | case I_GET: |
1502 | err = process_get(conn, path1, path2, *pwd, pflag, |
1503 | rflag, aflag, fflag); |
1504 | break; |
1505 | case I_REPUT: |
1506 | aflag = 1; |
1507 | /* FALLTHROUGH */ |
1508 | case I_PUT: |
1509 | err = process_put(conn, path1, path2, *pwd, pflag, |
1510 | rflag, aflag, fflag); |
1511 | break; |
1512 | case I_RENAME: |
1513 | path1 = make_absolute(path1, *pwd); |
1514 | path2 = make_absolute(path2, *pwd); |
1515 | err = do_rename(conn, path1, path2, lflag); |
1516 | break; |
1517 | case I_SYMLINK: |
1518 | sflag = 1; |
1519 | /* FALLTHROUGH */ |
1520 | case I_LINK: |
1521 | if (!sflag) |
1522 | path1 = make_absolute(path1, *pwd); |
1523 | path2 = make_absolute(path2, *pwd); |
1524 | err = (sflag ? do_symlink : do_hardlink)(conn, path1, path2); |
1525 | break; |
1526 | case I_RM: |
1527 | path1 = make_absolute(path1, *pwd); |
1528 | remote_glob(conn, path1, GLOB_NOCHECK0x0010, NULL((void *)0), &g); |
1529 | for (i = 0; g.gl_pathv[i] && !interrupted; i++) { |
1530 | if (!quiet) |
1531 | mprintf("Removing %s\n", g.gl_pathv[i]); |
1532 | err = do_rm(conn, g.gl_pathv[i]); |
1533 | if (err != 0 && err_abort) |
1534 | break; |
1535 | } |
1536 | break; |
1537 | case I_MKDIR: |
1538 | path1 = make_absolute(path1, *pwd); |
1539 | attrib_clear(&a); |
1540 | a.flags |= SSH2_FILEXFER_ATTR_PERMISSIONS0x00000004; |
1541 | a.perm = 0777; |
1542 | err = do_mkdir(conn, path1, &a, 1); |
1543 | break; |
1544 | case I_RMDIR: |
1545 | path1 = make_absolute(path1, *pwd); |
1546 | err = do_rmdir(conn, path1); |
1547 | break; |
1548 | case I_CHDIR: |
1549 | if (path1 == NULL((void *)0) || *path1 == '\0') |
1550 | path1 = xstrdup(startdir); |
1551 | path1 = make_absolute(path1, *pwd); |
1552 | if ((tmp = do_realpath(conn, path1)) == NULL((void *)0)) { |
1553 | err = 1; |
1554 | break; |
1555 | } |
1556 | if ((aa = do_stat(conn, tmp, 0)) == NULL((void *)0)) { |
1557 | free(tmp); |
1558 | err = 1; |
1559 | break; |
1560 | } |
1561 | if (!(aa->flags & SSH2_FILEXFER_ATTR_PERMISSIONS0x00000004)) { |
1562 | error("Can't change directory: Can't check target")sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1562, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "Can't change directory: Can't check target" ); |
1563 | free(tmp); |
1564 | err = 1; |
1565 | break; |
1566 | } |
1567 | if (!S_ISDIR(aa->perm)((aa->perm & 0170000) == 0040000)) { |
1568 | error("Can't change directory: \"%s\" is not "sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1569, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "Can't change directory: \"%s\" is not " "a directory", tmp) |
1569 | "a directory", tmp)sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1569, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "Can't change directory: \"%s\" is not " "a directory", tmp); |
1570 | free(tmp); |
1571 | err = 1; |
1572 | break; |
1573 | } |
1574 | free(*pwd); |
1575 | *pwd = tmp; |
1576 | break; |
1577 | case I_LS: |
1578 | if (!path1) { |
1579 | do_ls_dir(conn, *pwd, *pwd, lflag); |
1580 | break; |
1581 | } |
1582 | |
1583 | /* Strip pwd off beginning of non-absolute paths */ |
1584 | tmp = NULL((void *)0); |
1585 | if (!path_absolute(path1)) |
1586 | tmp = *pwd; |
1587 | |
1588 | path1 = make_absolute(path1, *pwd); |
1589 | err = do_globbed_ls(conn, path1, tmp, lflag); |
1590 | break; |
1591 | case I_DF: |
1592 | /* Default to current directory if no path specified */ |
1593 | if (path1 == NULL((void *)0)) |
1594 | path1 = xstrdup(*pwd); |
1595 | path1 = make_absolute(path1, *pwd); |
1596 | err = do_df(conn, path1, hflag, iflag); |
1597 | break; |
1598 | case I_LCHDIR: |
1599 | if (path1 == NULL((void *)0) || *path1 == '\0') |
1600 | path1 = xstrdup("~"); |
1601 | tmp = tilde_expand_filename(path1, getuid()); |
1602 | free(path1); |
1603 | path1 = tmp; |
1604 | if (chdir(path1) == -1) { |
1605 | error("Couldn't change local directory to "sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1606, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "Couldn't change local directory to " "\"%s\": %s", path1, strerror((*__errno()))) |
1606 | "\"%s\": %s", path1, strerror(errno))sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1606, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "Couldn't change local directory to " "\"%s\": %s", path1, strerror((*__errno()))); |
1607 | err = 1; |
1608 | } |
1609 | break; |
1610 | case I_LMKDIR: |
1611 | if (mkdir(path1, 0777) == -1) { |
1612 | error("Couldn't create local directory "sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1613, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "Couldn't create local directory " "\"%s\": %s", path1, strerror((*__errno()))) |
1613 | "\"%s\": %s", path1, strerror(errno))sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1613, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "Couldn't create local directory " "\"%s\": %s", path1, strerror((*__errno()))); |
1614 | err = 1; |
1615 | } |
1616 | break; |
1617 | case I_LLS: |
1618 | local_do_ls(cmd); |
1619 | break; |
1620 | case I_SHELL: |
1621 | local_do_shell(cmd); |
1622 | break; |
1623 | case I_LUMASK: |
1624 | umask(n_arg); |
1625 | printf("Local umask: %03lo\n", n_arg); |
1626 | break; |
1627 | case I_CHMOD: |
1628 | path1 = make_absolute(path1, *pwd); |
1629 | attrib_clear(&a); |
1630 | a.flags |= SSH2_FILEXFER_ATTR_PERMISSIONS0x00000004; |
1631 | a.perm = n_arg; |
1632 | remote_glob(conn, path1, GLOB_NOCHECK0x0010, NULL((void *)0), &g); |
1633 | for (i = 0; g.gl_pathv[i] && !interrupted; i++) { |
1634 | if (!quiet) |
1635 | mprintf("Changing mode on %s\n", |
1636 | g.gl_pathv[i]); |
1637 | err = (hflag ? do_lsetstat : do_setstat)(conn, |
1638 | g.gl_pathv[i], &a); |
1639 | if (err != 0 && err_abort) |
1640 | break; |
1641 | } |
1642 | break; |
1643 | case I_CHOWN: |
1644 | case I_CHGRP: |
1645 | path1 = make_absolute(path1, *pwd); |
1646 | remote_glob(conn, path1, GLOB_NOCHECK0x0010, NULL((void *)0), &g); |
1647 | for (i = 0; g.gl_pathv[i] && !interrupted; i++) { |
1648 | if (!(aa = (hflag ? do_lstat : do_stat)(conn, |
1649 | g.gl_pathv[i], 0))) { |
1650 | if (err_abort) { |
1651 | err = -1; |
1652 | break; |
1653 | } else |
1654 | continue; |
1655 | } |
1656 | if (!(aa->flags & SSH2_FILEXFER_ATTR_UIDGID0x00000002)) { |
1657 | error("Can't get current ownership of "sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1658, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "Can't get current ownership of " "remote file \"%s\"", g.gl_pathv[i]) |
1658 | "remote file \"%s\"", g.gl_pathv[i])sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1658, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "Can't get current ownership of " "remote file \"%s\"", g.gl_pathv[i]); |
1659 | if (err_abort) { |
1660 | err = -1; |
1661 | break; |
1662 | } else |
1663 | continue; |
1664 | } |
1665 | aa->flags &= SSH2_FILEXFER_ATTR_UIDGID0x00000002; |
1666 | if (cmdnum == I_CHOWN) { |
1667 | if (!quiet) |
1668 | mprintf("Changing owner on %s\n", |
1669 | g.gl_pathv[i]); |
1670 | aa->uid = n_arg; |
1671 | } else { |
1672 | if (!quiet) |
1673 | mprintf("Changing group on %s\n", |
1674 | g.gl_pathv[i]); |
1675 | aa->gid = n_arg; |
1676 | } |
1677 | err = (hflag ? do_lsetstat : do_setstat)(conn, |
1678 | g.gl_pathv[i], aa); |
1679 | if (err != 0 && err_abort) |
1680 | break; |
1681 | } |
1682 | break; |
1683 | case I_PWD: |
1684 | mprintf("Remote working directory: %s\n", *pwd); |
1685 | break; |
1686 | case I_LPWD: |
1687 | if (!getcwd(path_buf, sizeof(path_buf))) { |
1688 | error("Couldn't get local cwd: %s", strerror(errno))sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1688, 0, SYSLOG_LEVEL_ERROR, ((void *)0), "Couldn't get local cwd: %s" , strerror((*__errno()))); |
1689 | err = -1; |
1690 | break; |
1691 | } |
1692 | mprintf("Local working directory: %s\n", path_buf); |
1693 | break; |
1694 | case I_QUIT: |
1695 | /* Processed below */ |
1696 | break; |
1697 | case I_HELP: |
1698 | help(); |
1699 | break; |
1700 | case I_VERSION: |
1701 | printf("SFTP protocol version %u\n", sftp_proto_version(conn)); |
1702 | break; |
1703 | case I_PROGRESS: |
1704 | showprogress = !showprogress; |
1705 | if (showprogress) |
1706 | printf("Progress meter enabled\n"); |
1707 | else |
1708 | printf("Progress meter disabled\n"); |
1709 | break; |
1710 | default: |
1711 | fatal("%d is not implemented", cmdnum)sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1711 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "%d is not implemented" , cmdnum); |
1712 | } |
1713 | |
1714 | if (g.gl_pathc) |
1715 | globfree(&g); |
1716 | free(path1); |
1717 | free(path2); |
1718 | |
1719 | /* If an unignored error occurs in batch mode we should abort. */ |
1720 | if (err_abort && err != 0) |
1721 | return (-1); |
1722 | else if (cmdnum == I_QUIT) |
1723 | return (1); |
1724 | |
1725 | return (0); |
1726 | } |
1727 | |
1728 | static char * |
1729 | prompt(EditLine *el) |
1730 | { |
1731 | return ("sftp> "); |
1732 | } |
1733 | |
1734 | /* Display entries in 'list' after skipping the first 'len' chars */ |
1735 | static void |
1736 | complete_display(char **list, u_int len) |
1737 | { |
1738 | u_int y, m = 0, width = 80, columns = 1, colspace = 0, llen; |
1739 | struct winsize ws; |
1740 | char *tmp; |
1741 | |
1742 | /* Count entries for sort and find longest */ |
1743 | for (y = 0; list[y]; y++) |
1744 | m = MAXIMUM(m, strlen(list[y]))(((m) > (strlen(list[y]))) ? (m) : (strlen(list[y]))); |
1745 | |
1746 | if (ioctl(fileno(stdin)(!__isthreaded ? (((&__sF[0]))->_file) : (fileno)((& __sF[0]))), TIOCGWINSZ((unsigned long)0x40000000 | ((sizeof(struct winsize) & 0x1fff ) << 16) | ((('t')) << 8) | ((104))), &ws) != -1) |
1747 | width = ws.ws_col; |
1748 | |
1749 | m = m > len ? m - len : 0; |
1750 | columns = width / (m + 2); |
1751 | columns = MAXIMUM(columns, 1)(((columns) > (1)) ? (columns) : (1)); |
1752 | colspace = width / columns; |
1753 | colspace = MINIMUM(colspace, width)(((colspace) < (width)) ? (colspace) : (width)); |
1754 | |
1755 | printf("\n"); |
1756 | m = 1; |
1757 | for (y = 0; list[y]; y++) { |
1758 | llen = strlen(list[y]); |
1759 | tmp = llen > len ? list[y] + len : ""; |
1760 | mprintf("%-*s", colspace, tmp); |
1761 | if (m >= columns) { |
1762 | printf("\n"); |
1763 | m = 1; |
1764 | } else |
1765 | m++; |
1766 | } |
1767 | printf("\n"); |
1768 | } |
1769 | |
1770 | /* |
1771 | * Given a "list" of words that begin with a common prefix of "word", |
1772 | * attempt to find an autocompletion to extends "word" by the next |
1773 | * characters common to all entries in "list". |
1774 | */ |
1775 | static char * |
1776 | complete_ambiguous(const char *word, char **list, size_t count) |
1777 | { |
1778 | if (word == NULL((void *)0)) |
1779 | return NULL((void *)0); |
1780 | |
1781 | if (count > 0) { |
1782 | u_int y, matchlen = strlen(list[0]); |
1783 | |
1784 | /* Find length of common stem */ |
1785 | for (y = 1; list[y]; y++) { |
1786 | u_int x; |
1787 | |
1788 | for (x = 0; x < matchlen; x++) |
1789 | if (list[0][x] != list[y][x]) |
1790 | break; |
1791 | |
1792 | matchlen = x; |
1793 | } |
1794 | |
1795 | if (matchlen > strlen(word)) { |
1796 | char *tmp = xstrdup(list[0]); |
1797 | |
1798 | tmp[matchlen] = '\0'; |
1799 | return tmp; |
1800 | } |
1801 | } |
1802 | |
1803 | return xstrdup(word); |
1804 | } |
1805 | |
1806 | /* Autocomplete a sftp command */ |
1807 | static int |
1808 | complete_cmd_parse(EditLine *el, char *cmd, int lastarg, char quote, |
1809 | int terminated) |
1810 | { |
1811 | u_int y, count = 0, cmdlen, tmplen; |
1812 | char *tmp, **list, argterm[3]; |
1813 | const LineInfo *lf; |
1814 | |
1815 | list = xcalloc((sizeof(cmds) / sizeof(*cmds)) + 1, sizeof(char *)); |
1816 | |
1817 | /* No command specified: display all available commands */ |
1818 | if (cmd == NULL((void *)0)) { |
1819 | for (y = 0; cmds[y].c; y++) |
1820 | list[count++] = xstrdup(cmds[y].c); |
1821 | |
1822 | list[count] = NULL((void *)0); |
1823 | complete_display(list, 0); |
1824 | |
1825 | for (y = 0; list[y] != NULL((void *)0); y++) |
1826 | free(list[y]); |
1827 | free(list); |
1828 | return count; |
1829 | } |
1830 | |
1831 | /* Prepare subset of commands that start with "cmd" */ |
1832 | cmdlen = strlen(cmd); |
1833 | for (y = 0; cmds[y].c; y++) { |
1834 | if (!strncasecmp(cmd, cmds[y].c, cmdlen)) |
1835 | list[count++] = xstrdup(cmds[y].c); |
1836 | } |
1837 | list[count] = NULL((void *)0); |
1838 | |
1839 | if (count == 0) { |
1840 | free(list); |
1841 | return 0; |
1842 | } |
1843 | |
1844 | /* Complete ambiguous command */ |
1845 | tmp = complete_ambiguous(cmd, list, count); |
1846 | if (count > 1) |
1847 | complete_display(list, 0); |
1848 | |
1849 | for (y = 0; list[y]; y++) |
1850 | free(list[y]); |
1851 | free(list); |
1852 | |
1853 | if (tmp != NULL((void *)0)) { |
1854 | tmplen = strlen(tmp); |
1855 | cmdlen = strlen(cmd); |
1856 | /* If cmd may be extended then do so */ |
1857 | if (tmplen > cmdlen) |
1858 | if (el_insertstr(el, tmp + cmdlen) == -1) |
1859 | fatal("el_insertstr failed.")sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1859 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "el_insertstr failed."); |
1860 | lf = el_line(el); |
1861 | /* Terminate argument cleanly */ |
1862 | if (count == 1) { |
1863 | y = 0; |
1864 | if (!terminated) |
1865 | argterm[y++] = quote; |
1866 | if (lastarg || *(lf->cursor) != ' ') |
1867 | argterm[y++] = ' '; |
1868 | argterm[y] = '\0'; |
1869 | if (y > 0 && el_insertstr(el, argterm) == -1) |
1870 | fatal("el_insertstr failed.")sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1870 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "el_insertstr failed."); |
1871 | } |
1872 | free(tmp); |
1873 | } |
1874 | |
1875 | return count; |
1876 | } |
1877 | |
1878 | /* |
1879 | * Determine whether a particular sftp command's arguments (if any) |
1880 | * represent local or remote files. |
1881 | */ |
1882 | static int |
1883 | complete_is_remote(char *cmd) { |
1884 | int i; |
1885 | |
1886 | if (cmd == NULL((void *)0)) |
1887 | return -1; |
1888 | |
1889 | for (i = 0; cmds[i].c; i++) { |
1890 | if (!strncasecmp(cmd, cmds[i].c, strlen(cmds[i].c))) |
1891 | return cmds[i].t; |
1892 | } |
1893 | |
1894 | return -1; |
1895 | } |
1896 | |
1897 | /* Autocomplete a filename "file" */ |
1898 | static int |
1899 | complete_match(EditLine *el, struct sftp_conn *conn, char *remote_path, |
1900 | char *file, int remote, int lastarg, char quote, int terminated) |
1901 | { |
1902 | glob_t g; |
1903 | char *tmp, *tmp2, ins[8]; |
1904 | u_int i, hadglob, pwdlen, len, tmplen, filelen, cesc, isesc, isabs; |
1905 | int clen; |
1906 | const LineInfo *lf; |
1907 | |
1908 | /* Glob from "file" location */ |
1909 | if (file == NULL((void *)0)) |
1910 | tmp = xstrdup("*"); |
1911 | else |
1912 | xasprintf(&tmp, "%s*", file); |
1913 | |
1914 | /* Check if the path is absolute. */ |
1915 | isabs = path_absolute(tmp); |
1916 | |
1917 | memset(&g, 0, sizeof(g)); |
1918 | if (remote != LOCAL2) { |
1919 | tmp = make_absolute(tmp, remote_path); |
1920 | remote_glob(conn, tmp, GLOB_DOOFFS0x0002|GLOB_MARK0x0008, NULL((void *)0), &g); |
1921 | } else |
1922 | glob(tmp, GLOB_DOOFFS0x0002|GLOB_MARK0x0008, NULL((void *)0), &g); |
1923 | |
1924 | /* Determine length of pwd so we can trim completion display */ |
1925 | for (hadglob = tmplen = pwdlen = 0; tmp[tmplen] != 0; tmplen++) { |
1926 | /* Terminate counting on first unescaped glob metacharacter */ |
1927 | if (tmp[tmplen] == '*' || tmp[tmplen] == '?') { |
1928 | if (tmp[tmplen] != '*' || tmp[tmplen + 1] != '\0') |
1929 | hadglob = 1; |
1930 | break; |
1931 | } |
1932 | if (tmp[tmplen] == '\\' && tmp[tmplen + 1] != '\0') |
1933 | tmplen++; |
1934 | if (tmp[tmplen] == '/') |
1935 | pwdlen = tmplen + 1; /* track last seen '/' */ |
1936 | } |
1937 | free(tmp); |
1938 | tmp = NULL((void *)0); |
1939 | |
1940 | if (g.gl_matchc == 0) |
1941 | goto out; |
1942 | |
1943 | if (g.gl_matchc > 1) |
1944 | complete_display(g.gl_pathv, pwdlen); |
1945 | |
1946 | /* Don't try to extend globs */ |
1947 | if (file == NULL((void *)0) || hadglob) |
1948 | goto out; |
1949 | |
1950 | tmp2 = complete_ambiguous(file, g.gl_pathv, g.gl_matchc); |
1951 | tmp = path_strip(tmp2, isabs ? NULL((void *)0) : remote_path); |
1952 | free(tmp2); |
1953 | |
1954 | if (tmp == NULL((void *)0)) |
1955 | goto out; |
1956 | |
1957 | tmplen = strlen(tmp); |
1958 | filelen = strlen(file); |
1959 | |
1960 | /* Count the number of escaped characters in the input string. */ |
1961 | cesc = isesc = 0; |
1962 | for (i = 0; i < filelen; i++) { |
1963 | if (!isesc && file[i] == '\\' && i + 1 < filelen){ |
1964 | isesc = 1; |
1965 | cesc++; |
1966 | } else |
1967 | isesc = 0; |
1968 | } |
1969 | |
1970 | if (tmplen > (filelen - cesc)) { |
1971 | tmp2 = tmp + filelen - cesc; |
1972 | len = strlen(tmp2); |
1973 | /* quote argument on way out */ |
1974 | for (i = 0; i < len; i += clen) { |
1975 | if ((clen = mblen(tmp2 + i, len - i)) < 0 || |
1976 | (size_t)clen > sizeof(ins) - 2) |
1977 | fatal("invalid multibyte character")sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1977 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "invalid multibyte character" ); |
1978 | ins[0] = '\\'; |
1979 | memcpy(ins + 1, tmp2 + i, clen); |
1980 | ins[clen + 1] = '\0'; |
1981 | switch (tmp2[i]) { |
1982 | case '\'': |
1983 | case '"': |
1984 | case '\\': |
1985 | case '\t': |
1986 | case '[': |
1987 | case ' ': |
1988 | case '#': |
1989 | case '*': |
1990 | if (quote == '\0' || tmp2[i] == quote) { |
1991 | if (el_insertstr(el, ins) == -1) |
1992 | fatal("el_insertstr "sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1993 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "el_insertstr " "failed." ) |
1993 | "failed.")sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1993 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "el_insertstr " "failed." ); |
1994 | break; |
1995 | } |
1996 | /* FALLTHROUGH */ |
1997 | default: |
1998 | if (el_insertstr(el, ins + 1) == -1) |
1999 | fatal("el_insertstr failed.")sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 1999 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "el_insertstr failed."); |
2000 | break; |
2001 | } |
2002 | } |
2003 | } |
2004 | |
2005 | lf = el_line(el); |
2006 | if (g.gl_matchc == 1) { |
2007 | i = 0; |
2008 | if (!terminated && quote != '\0') |
2009 | ins[i++] = quote; |
2010 | if (*(lf->cursor - 1) != '/' && |
2011 | (lastarg || *(lf->cursor) != ' ')) |
2012 | ins[i++] = ' '; |
2013 | ins[i] = '\0'; |
2014 | if (i > 0 && el_insertstr(el, ins) == -1) |
2015 | fatal("el_insertstr failed.")sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2015 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "el_insertstr failed."); |
2016 | } |
2017 | free(tmp); |
2018 | |
2019 | out: |
2020 | globfree(&g); |
2021 | return g.gl_matchc; |
2022 | } |
2023 | |
2024 | /* tab-completion hook function, called via libedit */ |
2025 | static unsigned char |
2026 | complete(EditLine *el, int ch) |
2027 | { |
2028 | char **argv, *line, quote; |
2029 | int argc, carg; |
2030 | u_int cursor, len, terminated, ret = CC_ERROR6; |
2031 | const LineInfo *lf; |
2032 | struct complete_ctx *complete_ctx; |
2033 | |
2034 | lf = el_line(el); |
2035 | if (el_get(el, EL_CLIENTDATA14, (void**)&complete_ctx) != 0) |
2036 | fatal_f("el_get failed")sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2036 , 1, SYSLOG_LEVEL_FATAL, ((void *)0), "el_get failed"); |
2037 | |
2038 | /* Figure out which argument the cursor points to */ |
2039 | cursor = lf->cursor - lf->buffer; |
2040 | line = xmalloc(cursor + 1); |
2041 | memcpy(line, lf->buffer, cursor); |
2042 | line[cursor] = '\0'; |
2043 | argv = makeargv(line, &carg, 1, "e, &terminated); |
2044 | free(line); |
2045 | |
2046 | /* Get all the arguments on the line */ |
2047 | len = lf->lastchar - lf->buffer; |
2048 | line = xmalloc(len + 1); |
2049 | memcpy(line, lf->buffer, len); |
2050 | line[len] = '\0'; |
2051 | argv = makeargv(line, &argc, 1, NULL((void *)0), NULL((void *)0)); |
2052 | |
2053 | /* Ensure cursor is at EOL or a argument boundary */ |
2054 | if (line[cursor] != ' ' && line[cursor] != '\0' && |
2055 | line[cursor] != '\n') { |
2056 | free(line); |
2057 | return ret; |
2058 | } |
2059 | |
2060 | if (carg == 0) { |
2061 | /* Show all available commands */ |
2062 | complete_cmd_parse(el, NULL((void *)0), argc == carg, '\0', 1); |
2063 | ret = CC_REDISPLAY8; |
2064 | } else if (carg == 1 && cursor > 0 && line[cursor - 1] != ' ') { |
2065 | /* Handle the command parsing */ |
2066 | if (complete_cmd_parse(el, argv[0], argc == carg, |
2067 | quote, terminated) != 0) |
2068 | ret = CC_REDISPLAY8; |
2069 | } else if (carg >= 1) { |
2070 | /* Handle file parsing */ |
2071 | int remote = complete_is_remote(argv[0]); |
2072 | char *filematch = NULL((void *)0); |
2073 | |
2074 | if (carg > 1 && line[cursor-1] != ' ') |
2075 | filematch = argv[carg - 1]; |
2076 | |
2077 | if (remote != 0 && |
2078 | complete_match(el, complete_ctx->conn, |
2079 | *complete_ctx->remote_pathp, filematch, |
2080 | remote, carg == argc, quote, terminated) != 0) |
2081 | ret = CC_REDISPLAY8; |
2082 | } |
2083 | |
2084 | free(line); |
2085 | return ret; |
2086 | } |
2087 | |
2088 | static int |
2089 | interactive_loop(struct sftp_conn *conn, char *file1, char *file2) |
2090 | { |
2091 | char *remote_path; |
2092 | char *dir = NULL((void *)0), *startdir = NULL((void *)0); |
2093 | char cmd[2048]; |
2094 | int err, interactive; |
2095 | EditLine *el = NULL((void *)0); |
2096 | History *hl = NULL((void *)0); |
2097 | HistEvent hev; |
2098 | extern char *__progname; |
2099 | struct complete_ctx complete_ctx; |
2100 | |
2101 | if (!batchmode && isatty(STDIN_FILENO0)) { |
2102 | if ((el = el_init(__progname, stdin(&__sF[0]), stdout(&__sF[1]), stderr(&__sF[2]))) == NULL((void *)0)) |
2103 | fatal("Couldn't initialise editline")sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2103 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "Couldn't initialise editline" ); |
2104 | if ((hl = history_init()) == NULL((void *)0)) |
2105 | fatal("Couldn't initialise editline history")sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2105 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "Couldn't initialise editline history" ); |
2106 | history(hl, &hev, H_SETSIZE1, 100); |
2107 | el_set(el, EL_HIST10, history, hl); |
2108 | |
2109 | el_set(el, EL_PROMPT0, prompt); |
2110 | el_set(el, EL_EDITOR2, "emacs"); |
2111 | el_set(el, EL_TERMINAL1, NULL((void *)0)); |
2112 | el_set(el, EL_SIGNAL3, 1); |
2113 | el_source(el, NULL((void *)0)); |
2114 | |
2115 | /* Tab Completion */ |
2116 | el_set(el, EL_ADDFN9, "ftp-complete", |
2117 | "Context sensitive argument completion", complete); |
2118 | complete_ctx.conn = conn; |
2119 | complete_ctx.remote_pathp = &remote_path; |
2120 | el_set(el, EL_CLIENTDATA14, (void*)&complete_ctx); |
2121 | el_set(el, EL_BIND4, "^I", "ftp-complete", NULL((void *)0)); |
2122 | /* enable ctrl-left-arrow and ctrl-right-arrow */ |
2123 | el_set(el, EL_BIND4, "\\e[1;5C", "em-next-word", NULL((void *)0)); |
2124 | el_set(el, EL_BIND4, "\\e\\e[C", "em-next-word", NULL((void *)0)); |
2125 | el_set(el, EL_BIND4, "\\e[1;5D", "ed-prev-word", NULL((void *)0)); |
2126 | el_set(el, EL_BIND4, "\\e\\e[D", "ed-prev-word", NULL((void *)0)); |
2127 | /* make ^w match ksh behaviour */ |
2128 | el_set(el, EL_BIND4, "^w", "ed-delete-prev-word", NULL((void *)0)); |
2129 | } |
2130 | |
2131 | remote_path = do_realpath(conn, "."); |
2132 | if (remote_path == NULL((void *)0)) |
2133 | fatal("Need cwd")sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2133 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "Need cwd"); |
2134 | startdir = xstrdup(remote_path); |
2135 | |
2136 | if (file1 != NULL((void *)0)) { |
2137 | dir = xstrdup(file1); |
2138 | dir = make_absolute(dir, remote_path); |
2139 | |
2140 | if (remote_is_dir(conn, dir) && file2 == NULL((void *)0)) { |
2141 | if (!quiet) |
2142 | mprintf("Changing to: %s\n", dir); |
2143 | snprintf(cmd, sizeof cmd, "cd \"%s\"", dir); |
2144 | if (parse_dispatch_command(conn, cmd, |
2145 | &remote_path, startdir, 1, 0) != 0) { |
2146 | free(dir); |
2147 | free(startdir); |
2148 | free(remote_path); |
2149 | free(conn); |
2150 | return (-1); |
2151 | } |
2152 | } else { |
2153 | /* XXX this is wrong wrt quoting */ |
2154 | snprintf(cmd, sizeof cmd, "get%s %s%s%s", |
2155 | global_aflag ? " -a" : "", dir, |
2156 | file2 == NULL((void *)0) ? "" : " ", |
2157 | file2 == NULL((void *)0) ? "" : file2); |
2158 | err = parse_dispatch_command(conn, cmd, |
2159 | &remote_path, startdir, 1, 0); |
2160 | free(dir); |
2161 | free(startdir); |
2162 | free(remote_path); |
2163 | free(conn); |
2164 | return (err); |
2165 | } |
2166 | free(dir); |
2167 | } |
2168 | |
2169 | setvbuf(stdout(&__sF[1]), NULL((void *)0), _IOLBF1, 0); |
2170 | setvbuf(infile, NULL((void *)0), _IOLBF1, 0); |
2171 | |
2172 | interactive = !batchmode && isatty(STDIN_FILENO0); |
2173 | err = 0; |
2174 | for (;;) { |
2175 | struct sigaction sa; |
2176 | const char *line; |
2177 | int count = 0; |
2178 | |
2179 | interrupted = 0; |
2180 | memset(&sa, 0, sizeof(sa)); |
2181 | sa.sa_handler__sigaction_u.__sa_handler = interactive ? read_interrupt : killchild; |
2182 | if (sigaction(SIGINT2, &sa, NULL((void *)0)) == -1) { |
2183 | debug3("sigaction(%s): %s", strsignal(SIGINT),sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2184, 0, SYSLOG_LEVEL_DEBUG3, ((void *)0), "sigaction(%s): %s", strsignal (2), strerror((*__errno()))) |
2184 | strerror(errno))sshlog("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2184, 0, SYSLOG_LEVEL_DEBUG3, ((void *)0), "sigaction(%s): %s", strsignal (2), strerror((*__errno()))); |
2185 | break; |
2186 | } |
2187 | if (el == NULL((void *)0)) { |
2188 | if (interactive) |
2189 | printf("sftp> "); |
2190 | if (fgets(cmd, sizeof(cmd), infile) == NULL((void *)0)) { |
2191 | if (interactive) |
2192 | printf("\n"); |
2193 | if (interrupted) |
2194 | continue; |
2195 | break; |
2196 | } |
2197 | } else { |
2198 | if ((line = el_gets(el, &count)) == NULL((void *)0) || |
2199 | count <= 0) { |
2200 | printf("\n"); |
2201 | if (interrupted) |
2202 | continue; |
2203 | break; |
2204 | } |
2205 | history(hl, &hev, H_ENTER10, line); |
2206 | if (strlcpy(cmd, line, sizeof(cmd)) >= sizeof(cmd)) { |
2207 | fprintf(stderr(&__sF[2]), "Error: input line too long\n"); |
2208 | continue; |
2209 | } |
2210 | } |
2211 | |
2212 | cmd[strcspn(cmd, "\n")] = '\0'; |
2213 | |
2214 | /* Handle user interrupts gracefully during commands */ |
2215 | interrupted = 0; |
2216 | ssh_signal(SIGINT2, cmd_interrupt); |
2217 | |
2218 | err = parse_dispatch_command(conn, cmd, &remote_path, |
2219 | startdir, batchmode, !interactive && el == NULL((void *)0)); |
2220 | if (err != 0) |
2221 | break; |
2222 | } |
2223 | ssh_signal(SIGCHLD20, SIG_DFL(void (*)(int))0); |
2224 | free(remote_path); |
2225 | free(startdir); |
2226 | free(conn); |
2227 | |
2228 | if (el != NULL((void *)0)) |
2229 | el_end(el); |
2230 | |
2231 | /* err == 1 signifies normal "quit" exit */ |
2232 | return (err >= 0 ? 0 : -1); |
2233 | } |
2234 | |
2235 | static void |
2236 | connect_to_server(char *path, char **args, int *in, int *out) |
2237 | { |
2238 | int c_in, c_out; |
2239 | |
2240 | int inout[2]; |
2241 | |
2242 | if (socketpair(AF_UNIX1, SOCK_STREAM1, 0, inout) == -1) |
2243 | fatal("socketpair: %s", strerror(errno))sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2243 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "socketpair: %s", strerror ((*__errno()))); |
2244 | *in = *out = inout[0]; |
2245 | c_in = c_out = inout[1]; |
2246 | |
2247 | if ((sshpid = fork()) == -1) |
2248 | fatal("fork: %s", strerror(errno))sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2248 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "fork: %s", strerror((* __errno()))); |
2249 | else if (sshpid == 0) { |
2250 | if ((dup2(c_in, STDIN_FILENO0) == -1) || |
2251 | (dup2(c_out, STDOUT_FILENO1) == -1)) { |
2252 | fprintf(stderr(&__sF[2]), "dup2: %s\n", strerror(errno(*__errno()))); |
2253 | _exit(1); |
2254 | } |
2255 | close(*in); |
2256 | close(*out); |
2257 | close(c_in); |
2258 | close(c_out); |
2259 | |
2260 | /* |
2261 | * The underlying ssh is in the same process group, so we must |
2262 | * ignore SIGINT if we want to gracefully abort commands, |
2263 | * otherwise the signal will make it to the ssh process and |
2264 | * kill it too. Contrawise, since sftp sends SIGTERMs to the |
2265 | * underlying ssh, it must *not* ignore that signal. |
2266 | */ |
2267 | ssh_signal(SIGINT2, SIG_IGN(void (*)(int))1); |
2268 | ssh_signal(SIGTERM15, SIG_DFL(void (*)(int))0); |
2269 | execvp(path, args); |
2270 | fprintf(stderr(&__sF[2]), "exec: %s: %s\n", path, strerror(errno(*__errno()))); |
2271 | _exit(1); |
2272 | } |
2273 | |
2274 | ssh_signal(SIGTERM15, killchild); |
2275 | ssh_signal(SIGINT2, killchild); |
2276 | ssh_signal(SIGHUP1, killchild); |
2277 | ssh_signal(SIGTSTP18, suspchild); |
2278 | ssh_signal(SIGTTIN21, suspchild); |
2279 | ssh_signal(SIGTTOU22, suspchild); |
2280 | ssh_signal(SIGCHLD20, sigchld_handler); |
2281 | close(c_in); |
2282 | close(c_out); |
2283 | } |
2284 | |
2285 | static void |
2286 | usage(void) |
2287 | { |
2288 | extern char *__progname; |
2289 | |
2290 | fprintf(stderr(&__sF[2]), |
2291 | "usage: %s [-46AaCfNpqrv] [-B buffer_size] [-b batchfile] [-c cipher]\n" |
2292 | " [-D sftp_server_path] [-F ssh_config] [-i identity_file]\n" |
2293 | " [-J destination] [-l limit] [-o ssh_option] [-P port]\n" |
2294 | " [-R num_requests] [-S program] [-s subsystem | sftp_server]\n" |
2295 | " destination\n", |
2296 | __progname); |
2297 | exit(1); |
2298 | } |
2299 | |
2300 | int |
2301 | main(int argc, char **argv) |
2302 | { |
2303 | int in, out, ch, err, tmp, port = -1, noisy = 0; |
2304 | char *host = NULL((void *)0), *user, *cp, *file2 = NULL((void *)0); |
2305 | int debug_level = 0; |
2306 | char *file1 = NULL((void *)0), *sftp_server = NULL((void *)0); |
2307 | char *ssh_program = _PATH_SSH_PROGRAM"/usr/bin/ssh", *sftp_direct = NULL((void *)0); |
2308 | const char *errstr; |
2309 | LogLevel ll = SYSLOG_LEVEL_INFO; |
2310 | arglist args; |
2311 | extern int optind; |
2312 | extern char *optarg; |
2313 | struct sftp_conn *conn; |
2314 | size_t copy_buffer_len = 0; |
2315 | size_t num_requests = 0; |
2316 | long long limit_kbps = 0; |
2317 | |
2318 | /* Ensure that fds 0, 1 and 2 are open or directed to /dev/null */ |
2319 | sanitise_stdfd(); |
2320 | setlocale(LC_CTYPE2, ""); |
2321 | |
2322 | memset(&args, '\0', sizeof(args)); |
2323 | args.list = NULL((void *)0); |
2324 | addargs(&args, "%s", ssh_program); |
2325 | addargs(&args, "-oForwardX11 no"); |
2326 | addargs(&args, "-oPermitLocalCommand no"); |
2327 | addargs(&args, "-oClearAllForwardings yes"); |
2328 | |
2329 | ll = SYSLOG_LEVEL_INFO; |
2330 | infile = stdin(&__sF[0]); |
2331 | |
2332 | while ((ch = getopt(argc, argv, |
2333 | "1246AafhNpqrvCc:D:i:l:o:s:S:b:B:F:J:P:R:")) != -1) { |
2334 | switch (ch) { |
2335 | /* Passed through to ssh(1) */ |
2336 | case 'A': |
2337 | case '4': |
2338 | case '6': |
2339 | case 'C': |
2340 | addargs(&args, "-%c", ch); |
2341 | break; |
2342 | /* Passed through to ssh(1) with argument */ |
2343 | case 'F': |
2344 | case 'J': |
2345 | case 'c': |
2346 | case 'i': |
2347 | case 'o': |
2348 | addargs(&args, "-%c", ch); |
2349 | addargs(&args, "%s", optarg); |
2350 | break; |
2351 | case 'q': |
2352 | ll = SYSLOG_LEVEL_ERROR; |
2353 | quiet = 1; |
2354 | showprogress = 0; |
2355 | addargs(&args, "-%c", ch); |
2356 | break; |
2357 | case 'P': |
2358 | port = a2port(optarg); |
2359 | if (port <= 0) |
2360 | fatal("Bad port \"%s\"\n", optarg)sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2360 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "Bad port \"%s\"\n", optarg ); |
2361 | break; |
2362 | case 'v': |
2363 | if (debug_level < 3) { |
2364 | addargs(&args, "-v"); |
2365 | ll = SYSLOG_LEVEL_DEBUG1 + debug_level; |
2366 | } |
2367 | debug_level++; |
2368 | break; |
2369 | case '1': |
2370 | fatal("SSH protocol v.1 is no longer supported")sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2370 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "SSH protocol v.1 is no longer supported" ); |
2371 | break; |
2372 | case '2': |
2373 | /* accept silently */ |
2374 | break; |
2375 | case 'a': |
2376 | global_aflag = 1; |
2377 | break; |
2378 | case 'B': |
2379 | copy_buffer_len = strtol(optarg, &cp, 10); |
2380 | if (copy_buffer_len == 0 || *cp != '\0') |
2381 | fatal("Invalid buffer size \"%s\"", optarg)sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2381 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "Invalid buffer size \"%s\"" , optarg); |
2382 | break; |
2383 | case 'b': |
2384 | if (batchmode) |
2385 | fatal("Batch file already specified.")sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2385 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "Batch file already specified." ); |
2386 | |
2387 | /* Allow "-" as stdin */ |
2388 | if (strcmp(optarg, "-") != 0 && |
2389 | (infile = fopen(optarg, "r")) == NULL((void *)0)) |
2390 | fatal("%s (%s).", strerror(errno), optarg)sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2390 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "%s (%s).", strerror((* __errno())), optarg); |
2391 | showprogress = 0; |
2392 | quiet = batchmode = 1; |
2393 | addargs(&args, "-obatchmode yes"); |
2394 | break; |
2395 | case 'f': |
2396 | global_fflag = 1; |
2397 | break; |
2398 | case 'N': |
2399 | noisy = 1; /* Used to clear quiet mode after getopt */ |
2400 | break; |
2401 | case 'p': |
2402 | global_pflag = 1; |
2403 | break; |
2404 | case 'D': |
2405 | sftp_direct = optarg; |
2406 | break; |
2407 | case 'l': |
2408 | limit_kbps = strtonum(optarg, 1, 100 * 1024 * 1024, |
2409 | &errstr); |
2410 | if (errstr != NULL((void *)0)) |
2411 | usage(); |
2412 | limit_kbps *= 1024; /* kbps */ |
2413 | break; |
2414 | case 'r': |
2415 | global_rflag = 1; |
2416 | break; |
2417 | case 'R': |
2418 | num_requests = strtol(optarg, &cp, 10); |
2419 | if (num_requests == 0 || *cp != '\0') |
2420 | fatal("Invalid number of requests \"%s\"",sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2421 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "Invalid number of requests \"%s\"" , optarg) |
2421 | optarg)sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2421 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "Invalid number of requests \"%s\"" , optarg); |
2422 | break; |
2423 | case 's': |
2424 | sftp_server = optarg; |
2425 | break; |
2426 | case 'S': |
2427 | ssh_program = optarg; |
2428 | replacearg(&args, 0, "%s", ssh_program); |
2429 | break; |
2430 | case 'h': |
2431 | default: |
2432 | usage(); |
2433 | } |
2434 | } |
2435 | |
2436 | /* Do this last because we want the user to be able to override it */ |
2437 | addargs(&args, "-oForwardAgent no"); |
2438 | |
2439 | if (!isatty(STDERR_FILENO2)) |
2440 | showprogress = 0; |
2441 | |
2442 | if (noisy) |
2443 | quiet = 0; |
2444 | |
2445 | log_init(argv[0], ll, SYSLOG_FACILITY_USER, 1); |
2446 | |
2447 | if (sftp_direct == NULL((void *)0)) { |
2448 | if (optind == argc || argc > (optind + 2)) |
2449 | usage(); |
2450 | argv += optind; |
2451 | |
2452 | switch (parse_uri("sftp", *argv, &user, &host, &tmp, &file1)) { |
2453 | case -1: |
2454 | usage(); |
2455 | break; |
2456 | case 0: |
2457 | if (tmp != -1) |
2458 | port = tmp; |
2459 | break; |
2460 | default: |
2461 | /* Try with user, host and path. */ |
2462 | if (parse_user_host_path(*argv, &user, &host, |
2463 | &file1) == 0) |
2464 | break; |
2465 | /* Try with user and host. */ |
2466 | if (parse_user_host_port(*argv, &user, &host, NULL((void *)0)) |
2467 | == 0) |
2468 | break; |
2469 | /* Treat as a plain hostname. */ |
2470 | host = xstrdup(*argv); |
2471 | host = cleanhostname(host); |
2472 | break; |
2473 | } |
2474 | file2 = *(argv + 1); |
2475 | |
2476 | if (!*host) { |
2477 | fprintf(stderr(&__sF[2]), "Missing hostname\n"); |
2478 | usage(); |
2479 | } |
2480 | |
2481 | if (port != -1) |
2482 | addargs(&args, "-oPort %d", port); |
2483 | if (user != NULL((void *)0)) { |
2484 | addargs(&args, "-l"); |
2485 | addargs(&args, "%s", user); |
2486 | } |
2487 | |
2488 | /* no subsystem if the server-spec contains a '/' */ |
2489 | if (sftp_server == NULL((void *)0) || strchr(sftp_server, '/') == NULL((void *)0)) |
2490 | addargs(&args, "-s"); |
2491 | |
2492 | addargs(&args, "--"); |
2493 | addargs(&args, "%s", host); |
2494 | addargs(&args, "%s", (sftp_server != NULL((void *)0) ? |
2495 | sftp_server : "sftp")); |
2496 | |
2497 | connect_to_server(ssh_program, args.list, &in, &out); |
2498 | } else { |
2499 | args.list = NULL((void *)0); |
2500 | addargs(&args, "sftp-server"); |
2501 | |
2502 | connect_to_server(sftp_direct, args.list, &in, &out); |
2503 | } |
2504 | freeargs(&args); |
2505 | |
2506 | conn = do_init(in, out, copy_buffer_len, num_requests, limit_kbps); |
2507 | if (conn == NULL((void *)0)) |
2508 | fatal("Couldn't initialise connection to server")sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2508 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "Couldn't initialise connection to server" ); |
2509 | |
2510 | if (!quiet) { |
2511 | if (sftp_direct == NULL((void *)0)) |
2512 | fprintf(stderr(&__sF[2]), "Connected to %s.\n", host); |
2513 | else |
2514 | fprintf(stderr(&__sF[2]), "Attached to %s.\n", sftp_direct); |
2515 | } |
2516 | |
2517 | err = interactive_loop(conn, file1, file2); |
2518 | |
2519 | close(in); |
2520 | close(out); |
2521 | if (batchmode) |
2522 | fclose(infile); |
2523 | |
2524 | while (waitpid(sshpid, NULL((void *)0), 0) == -1 && sshpid > 1) |
2525 | if (errno(*__errno()) != EINTR4) |
2526 | fatal("Couldn't wait for ssh process: %s",sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2527 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "Couldn't wait for ssh process: %s" , strerror((*__errno()))) |
2527 | strerror(errno))sshfatal("/usr/src/usr.bin/ssh/sftp/../sftp.c", __func__, 2527 , 0, SYSLOG_LEVEL_FATAL, ((void *)0), "Couldn't wait for ssh process: %s" , strerror((*__errno()))); |
2528 | |
2529 | exit(err == 0 ? 0 : 1); |
2530 | } |