Commit | Line | Data |
---|---|---|
f644bb55 | 1 | /* |
00bbb787 KB |
2 | * Copyright (c) 1985, 1988, 1993 |
3 | * The Regents of the University of California. All rights reserved. | |
e2071415 | 4 | * |
1343342a | 5 | * %sccs.include.redist.c% |
b8c620d6 | 6 | * |
00bbb787 | 7 | * @(#)ftpcmd.y 8.1 (Berkeley) %G% |
f644bb55 DF |
8 | */ |
9 | ||
25d264e2 SL |
10 | /* |
11 | * Grammar for FTP commands. | |
fdb56acd | 12 | * See RFC 959. |
25d264e2 SL |
13 | */ |
14 | ||
15 | %{ | |
16 | ||
17 | #ifndef lint | |
00bbb787 | 18 | static char sccsid[] = "@(#)ftpcmd.y 8.1 (Berkeley) %G%"; |
e2071415 | 19 | #endif /* not lint */ |
25d264e2 | 20 | |
4d340163 | 21 | #include <sys/param.h> |
25d264e2 | 22 | #include <sys/socket.h> |
5bb0ca89 | 23 | #include <sys/stat.h> |
6bd3999a | 24 | |
25d264e2 | 25 | #include <netinet/in.h> |
23eeaca6 | 26 | #include <arpa/ftp.h> |
6bd3999a | 27 | |
5ac6fc46 | 28 | #include <signal.h> |
25d264e2 | 29 | #include <setjmp.h> |
df2f99b4 | 30 | #include <syslog.h> |
fdb56acd | 31 | #include <time.h> |
5bb0ca89 | 32 | #include <pwd.h> |
6bd3999a | 33 | #include <errno.h> |
5bb0ca89 KB |
34 | #include <unistd.h> |
35 | #include <stdio.h> | |
36 | #include <ctype.h> | |
37 | #include <stdlib.h> | |
38 | #include <string.h> | |
6bd3999a | 39 | #include "extern.h" |
25d264e2 SL |
40 | |
41 | extern struct sockaddr_in data_dest; | |
42 | extern int logged_in; | |
43 | extern struct passwd *pw; | |
44 | extern int guest; | |
45 | extern int logging; | |
46 | extern int type; | |
47 | extern int form; | |
48 | extern int debug; | |
5ac6fc46 | 49 | extern int timeout; |
fdb56acd | 50 | extern int maxtimeout; |
07fffe50 | 51 | extern int pdata; |
843d1a1c | 52 | extern char hostname[], remotehost[]; |
fdb56acd | 53 | extern char proctitle[]; |
25d264e2 | 54 | extern char *globerr; |
1d92d63d | 55 | extern int usedefault; |
07fffe50 GM |
56 | extern int transflag; |
57 | extern char tmpline[]; | |
25d264e2 SL |
58 | |
59 | static int cmd_type; | |
60 | static int cmd_form; | |
61 | static int cmd_bytesz; | |
882508af MK |
62 | char cbuf[512]; |
63 | char *fromname; | |
25d264e2 | 64 | |
25d264e2 SL |
65 | %} |
66 | ||
67 | %token | |
68 | A B C E F I | |
69 | L N P R S T | |
70 | ||
71 | SP CRLF COMMA STRING NUMBER | |
72 | ||
73 | USER PASS ACCT REIN QUIT PORT | |
74 | PASV TYPE STRU MODE RETR STOR | |
75 | APPE MLFL MAIL MSND MSOM MSAM | |
76 | MRSQ MRCP ALLO REST RNFR RNTO | |
77 | ABOR DELE CWD LIST NLST SITE | |
843d1a1c | 78 | STAT HELP NOOP MKD RMD PWD |
fdb56acd MK |
79 | CDUP STOU SMNT SYST SIZE MDTM |
80 | ||
81 | UMASK IDLE CHMOD | |
25d264e2 SL |
82 | |
83 | LEXERR | |
84 | ||
85 | %start cmd_list | |
86 | ||
87 | %% | |
88 | ||
89 | cmd_list: /* empty */ | |
90 | | cmd_list cmd | |
ec67a549 SJ |
91 | = { |
92 | fromname = (char *) 0; | |
93 | } | |
94 | | cmd_list rcmd | |
25d264e2 SL |
95 | ; |
96 | ||
97 | cmd: USER SP username CRLF | |
98 | = { | |
882508af | 99 | user((char *) $3); |
df2f99b4 | 100 | free((char *) $3); |
25d264e2 SL |
101 | } |
102 | | PASS SP password CRLF | |
103 | = { | |
df2f99b4 GM |
104 | pass((char *) $3); |
105 | free((char *) $3); | |
25d264e2 SL |
106 | } |
107 | | PORT SP host_port CRLF | |
108 | = { | |
1d92d63d | 109 | usedefault = 0; |
882508af | 110 | if (pdata >= 0) { |
07fffe50 | 111 | (void) close(pdata); |
882508af | 112 | pdata = -1; |
07fffe50 | 113 | } |
7ccaf1e3 | 114 | reply(200, "PORT command successful."); |
25d264e2 | 115 | } |
07fffe50 GM |
116 | | PASV CRLF |
117 | = { | |
118 | passive(); | |
119 | } | |
25d264e2 SL |
120 | | TYPE SP type_code CRLF |
121 | = { | |
122 | switch (cmd_type) { | |
123 | ||
124 | case TYPE_A: | |
125 | if (cmd_form == FORM_N) { | |
126 | reply(200, "Type set to A."); | |
127 | type = cmd_type; | |
128 | form = cmd_form; | |
129 | } else | |
130 | reply(504, "Form must be N."); | |
131 | break; | |
132 | ||
133 | case TYPE_E: | |
134 | reply(504, "Type E not implemented."); | |
135 | break; | |
136 | ||
137 | case TYPE_I: | |
138 | reply(200, "Type set to I."); | |
139 | type = cmd_type; | |
140 | break; | |
141 | ||
142 | case TYPE_L: | |
fdb56acd MK |
143 | #if NBBY == 8 |
144 | if (cmd_bytesz == 8) { | |
25d264e2 | 145 | reply(200, |
fdb56acd | 146 | "Type set to L (byte size 8)."); |
25d264e2 SL |
147 | type = cmd_type; |
148 | } else | |
fdb56acd MK |
149 | reply(504, "Byte size must be 8."); |
150 | #else /* NBBY == 8 */ | |
151 | UNIMPLEMENTED for NBBY != 8 | |
152 | #endif /* NBBY == 8 */ | |
25d264e2 SL |
153 | } |
154 | } | |
155 | | STRU SP struct_code CRLF | |
156 | = { | |
157 | switch ($3) { | |
158 | ||
159 | case STRU_F: | |
160 | reply(200, "STRU F ok."); | |
161 | break; | |
162 | ||
163 | default: | |
7ccaf1e3 | 164 | reply(504, "Unimplemented STRU type."); |
25d264e2 SL |
165 | } |
166 | } | |
167 | | MODE SP mode_code CRLF | |
168 | = { | |
169 | switch ($3) { | |
170 | ||
171 | case MODE_S: | |
172 | reply(200, "MODE S ok."); | |
173 | break; | |
174 | ||
175 | default: | |
176 | reply(502, "Unimplemented MODE type."); | |
177 | } | |
178 | } | |
179 | | ALLO SP NUMBER CRLF | |
180 | = { | |
7ccaf1e3 | 181 | reply(202, "ALLO command ignored."); |
25d264e2 | 182 | } |
fdb56acd MK |
183 | | ALLO SP NUMBER SP R SP NUMBER CRLF |
184 | = { | |
185 | reply(202, "ALLO command ignored."); | |
186 | } | |
25d264e2 SL |
187 | | RETR check_login SP pathname CRLF |
188 | = { | |
8365e2f7 | 189 | if ($2 && $4 != NULL) |
fdb56acd | 190 | retrieve((char *) 0, (char *) $4); |
8365e2f7 | 191 | if ($4 != NULL) |
df2f99b4 | 192 | free((char *) $4); |
25d264e2 SL |
193 | } |
194 | | STOR check_login SP pathname CRLF | |
195 | = { | |
8365e2f7 | 196 | if ($2 && $4 != NULL) |
882508af | 197 | store((char *) $4, "w", 0); |
8365e2f7 | 198 | if ($4 != NULL) |
df2f99b4 | 199 | free((char *) $4); |
25d264e2 SL |
200 | } |
201 | | APPE check_login SP pathname CRLF | |
202 | = { | |
8365e2f7 | 203 | if ($2 && $4 != NULL) |
882508af | 204 | store((char *) $4, "a", 0); |
8365e2f7 | 205 | if ($4 != NULL) |
df2f99b4 | 206 | free((char *) $4); |
25d264e2 SL |
207 | } |
208 | | NLST check_login CRLF | |
209 | = { | |
210 | if ($2) | |
843d1a1c | 211 | send_file_list("."); |
25d264e2 | 212 | } |
843d1a1c | 213 | | NLST check_login SP STRING CRLF |
25d264e2 | 214 | = { |
d5991b84 | 215 | if ($2 && $4 != NULL) |
843d1a1c | 216 | send_file_list((char *) $4); |
8365e2f7 | 217 | if ($4 != NULL) |
df2f99b4 | 218 | free((char *) $4); |
25d264e2 SL |
219 | } |
220 | | LIST check_login CRLF | |
221 | = { | |
222 | if ($2) | |
843d1a1c | 223 | retrieve("/bin/ls -lgA", ""); |
25d264e2 SL |
224 | } |
225 | | LIST check_login SP pathname CRLF | |
226 | = { | |
8365e2f7 | 227 | if ($2 && $4 != NULL) |
843d1a1c | 228 | retrieve("/bin/ls -lgA %s", (char *) $4); |
8365e2f7 | 229 | if ($4 != NULL) |
df2f99b4 | 230 | free((char *) $4); |
25d264e2 | 231 | } |
fdb56acd MK |
232 | | STAT check_login SP pathname CRLF |
233 | = { | |
234 | if ($2 && $4 != NULL) | |
235 | statfilecmd((char *) $4); | |
236 | if ($4 != NULL) | |
237 | free((char *) $4); | |
238 | } | |
239 | | STAT CRLF | |
240 | = { | |
241 | statcmd(); | |
242 | } | |
25d264e2 SL |
243 | | DELE check_login SP pathname CRLF |
244 | = { | |
8365e2f7 | 245 | if ($2 && $4 != NULL) |
df2f99b4 | 246 | delete((char *) $4); |
8365e2f7 | 247 | if ($4 != NULL) |
df2f99b4 | 248 | free((char *) $4); |
25d264e2 | 249 | } |
ec67a549 SJ |
250 | | RNTO SP pathname CRLF |
251 | = { | |
252 | if (fromname) { | |
253 | renamecmd(fromname, (char *) $3); | |
254 | free(fromname); | |
255 | fromname = (char *) 0; | |
256 | } else { | |
257 | reply(503, "Bad sequence of commands."); | |
258 | } | |
259 | free((char *) $3); | |
260 | } | |
07fffe50 GM |
261 | | ABOR CRLF |
262 | = { | |
7ccaf1e3 | 263 | reply(225, "ABOR command successful."); |
07fffe50 | 264 | } |
25d264e2 SL |
265 | | CWD check_login CRLF |
266 | = { | |
267 | if ($2) | |
268 | cwd(pw->pw_dir); | |
269 | } | |
270 | | CWD check_login SP pathname CRLF | |
271 | = { | |
8365e2f7 | 272 | if ($2 && $4 != NULL) |
df2f99b4 | 273 | cwd((char *) $4); |
8365e2f7 | 274 | if ($4 != NULL) |
df2f99b4 | 275 | free((char *) $4); |
25d264e2 | 276 | } |
25d264e2 SL |
277 | | HELP CRLF |
278 | = { | |
fdb56acd | 279 | help(cmdtab, (char *) 0); |
25d264e2 SL |
280 | } |
281 | | HELP SP STRING CRLF | |
282 | = { | |
fdb56acd MK |
283 | register char *cp = (char *)$3; |
284 | ||
285 | if (strncasecmp(cp, "SITE", 4) == 0) { | |
286 | cp = (char *)$3 + 4; | |
287 | if (*cp == ' ') | |
288 | cp++; | |
289 | if (*cp) | |
290 | help(sitetab, cp); | |
291 | else | |
292 | help(sitetab, (char *) 0); | |
293 | } else | |
294 | help(cmdtab, (char *) $3); | |
25d264e2 SL |
295 | } |
296 | | NOOP CRLF | |
297 | = { | |
7ccaf1e3 | 298 | reply(200, "NOOP command successful."); |
25d264e2 | 299 | } |
843d1a1c | 300 | | MKD check_login SP pathname CRLF |
25d264e2 | 301 | = { |
8365e2f7 | 302 | if ($2 && $4 != NULL) |
df2f99b4 | 303 | makedir((char *) $4); |
8365e2f7 | 304 | if ($4 != NULL) |
df2f99b4 | 305 | free((char *) $4); |
25d264e2 | 306 | } |
843d1a1c | 307 | | RMD check_login SP pathname CRLF |
25d264e2 | 308 | = { |
8365e2f7 | 309 | if ($2 && $4 != NULL) |
df2f99b4 | 310 | removedir((char *) $4); |
8365e2f7 | 311 | if ($4 != NULL) |
df2f99b4 | 312 | free((char *) $4); |
25d264e2 | 313 | } |
843d1a1c | 314 | | PWD check_login CRLF |
25d264e2 SL |
315 | = { |
316 | if ($2) | |
8365e2f7 | 317 | pwd(); |
25d264e2 | 318 | } |
843d1a1c | 319 | | CDUP check_login CRLF |
25d264e2 SL |
320 | = { |
321 | if ($2) | |
322 | cwd(".."); | |
323 | } | |
fdb56acd MK |
324 | | SITE SP HELP CRLF |
325 | = { | |
326 | help(sitetab, (char *) 0); | |
327 | } | |
328 | | SITE SP HELP SP STRING CRLF | |
329 | = { | |
330 | help(sitetab, (char *) $5); | |
331 | } | |
332 | | SITE SP UMASK check_login CRLF | |
333 | = { | |
334 | int oldmask; | |
335 | ||
336 | if ($4) { | |
337 | oldmask = umask(0); | |
338 | (void) umask(oldmask); | |
339 | reply(200, "Current UMASK is %03o", oldmask); | |
340 | } | |
341 | } | |
342 | | SITE SP UMASK check_login SP octal_number CRLF | |
343 | = { | |
344 | int oldmask; | |
345 | ||
346 | if ($4) { | |
347 | if (($6 == -1) || ($6 > 0777)) { | |
348 | reply(501, "Bad UMASK value"); | |
349 | } else { | |
350 | oldmask = umask($6); | |
351 | reply(200, | |
352 | "UMASK set to %03o (was %03o)", | |
353 | $6, oldmask); | |
354 | } | |
355 | } | |
356 | } | |
357 | | SITE SP CHMOD check_login SP octal_number SP pathname CRLF | |
358 | = { | |
359 | if ($4 && ($8 != NULL)) { | |
360 | if ($6 > 0777) | |
361 | reply(501, | |
362 | "CHMOD: Mode value must be between 0 and 0777"); | |
363 | else if (chmod((char *) $8, $6) < 0) | |
364 | perror_reply(550, (char *) $8); | |
365 | else | |
366 | reply(200, "CHMOD command successful."); | |
367 | } | |
368 | if ($8 != NULL) | |
369 | free((char *) $8); | |
370 | } | |
371 | | SITE SP IDLE CRLF | |
372 | = { | |
373 | reply(200, | |
374 | "Current IDLE time limit is %d seconds; max %d", | |
375 | timeout, maxtimeout); | |
376 | } | |
377 | | SITE SP IDLE SP NUMBER CRLF | |
378 | = { | |
379 | if ($5 < 30 || $5 > maxtimeout) { | |
380 | reply(501, | |
381 | "Maximum IDLE time must be between 30 and %d seconds", | |
382 | maxtimeout); | |
383 | } else { | |
384 | timeout = $5; | |
385 | (void) alarm((unsigned) timeout); | |
386 | reply(200, | |
387 | "Maximum IDLE time set to %d seconds", | |
388 | timeout); | |
389 | } | |
390 | } | |
07fffe50 GM |
391 | | STOU check_login SP pathname CRLF |
392 | = { | |
882508af MK |
393 | if ($2 && $4 != NULL) |
394 | store((char *) $4, "w", 1); | |
07fffe50 | 395 | if ($4 != NULL) |
df2f99b4 | 396 | free((char *) $4); |
07fffe50 | 397 | } |
4d340163 KB |
398 | | SYST CRLF |
399 | = { | |
ff8adb76 | 400 | #ifdef unix |
fdb56acd | 401 | #ifdef BSD |
4d340163 KB |
402 | reply(215, "UNIX Type: L%d Version: BSD-%d", |
403 | NBBY, BSD); | |
fdb56acd MK |
404 | #else /* BSD */ |
405 | reply(215, "UNIX Type: L%d", NBBY); | |
406 | #endif /* BSD */ | |
407 | #else /* unix */ | |
408 | reply(215, "UNKNOWN Type: L%d", NBBY); | |
409 | #endif /* unix */ | |
410 | } | |
411 | ||
412 | /* | |
413 | * SIZE is not in RFC959, but Postel has blessed it and | |
414 | * it will be in the updated RFC. | |
415 | * | |
416 | * Return size of file in a format suitable for | |
417 | * using with RESTART (we just count bytes). | |
418 | */ | |
419 | | SIZE check_login SP pathname CRLF | |
420 | = { | |
421 | if ($2 && $4 != NULL) | |
422 | sizecmd((char *) $4); | |
423 | if ($4 != NULL) | |
424 | free((char *) $4); | |
425 | } | |
426 | ||
427 | /* | |
428 | * MDTM is not in RFC959, but Postel has blessed it and | |
429 | * it will be in the updated RFC. | |
430 | * | |
431 | * Return modification time of file as an ISO 3307 | |
432 | * style time. E.g. YYYYMMDDHHMMSS or YYYYMMDDHHMMSS.xxx | |
433 | * where xxx is the fractional second (of any precision, | |
434 | * not necessarily 3 digits) | |
435 | */ | |
436 | | MDTM check_login SP pathname CRLF | |
437 | = { | |
438 | if ($2 && $4 != NULL) { | |
439 | struct stat stbuf; | |
440 | if (stat((char *) $4, &stbuf) < 0) | |
6bd3999a AC |
441 | reply(550, "%s: %s", |
442 | (char *)$4, strerror(errno)); | |
fdb56acd MK |
443 | else if ((stbuf.st_mode&S_IFMT) != S_IFREG) { |
444 | reply(550, "%s: not a plain file.", | |
445 | (char *) $4); | |
446 | } else { | |
447 | register struct tm *t; | |
fdb56acd MK |
448 | t = gmtime(&stbuf.st_mtime); |
449 | reply(213, | |
450 | "19%02d%02d%02d%02d%02d%02d", | |
451 | t->tm_year, t->tm_mon+1, t->tm_mday, | |
452 | t->tm_hour, t->tm_min, t->tm_sec); | |
453 | } | |
454 | } | |
455 | if ($4 != NULL) | |
456 | free((char *) $4); | |
4d340163 | 457 | } |
25d264e2 SL |
458 | | QUIT CRLF |
459 | = { | |
460 | reply(221, "Goodbye."); | |
bb16805b | 461 | dologout(0); |
25d264e2 SL |
462 | } |
463 | | error CRLF | |
464 | = { | |
465 | yyerrok; | |
466 | } | |
467 | ; | |
ec67a549 SJ |
468 | rcmd: RNFR check_login SP pathname CRLF |
469 | = { | |
470 | char *renamefrom(); | |
471 | ||
472 | if ($2 && $4) { | |
473 | fromname = renamefrom((char *) $4); | |
474 | if (fromname == (char *) 0 && $4) { | |
475 | free((char *) $4); | |
476 | } | |
477 | } | |
478 | } | |
479 | ; | |
d5991b84 | 480 | |
25d264e2 SL |
481 | username: STRING |
482 | ; | |
483 | ||
882508af MK |
484 | password: /* empty */ |
485 | = { | |
6b16c2e0 | 486 | *(char **)&($$) = (char *)calloc(1, sizeof(char)); |
882508af MK |
487 | } |
488 | | STRING | |
25d264e2 SL |
489 | ; |
490 | ||
491 | byte_size: NUMBER | |
492 | ; | |
493 | ||
d5991b84 | 494 | host_port: NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA |
25d264e2 SL |
495 | NUMBER COMMA NUMBER |
496 | = { | |
497 | register char *a, *p; | |
498 | ||
499 | a = (char *)&data_dest.sin_addr; | |
500 | a[0] = $1; a[1] = $3; a[2] = $5; a[3] = $7; | |
501 | p = (char *)&data_dest.sin_port; | |
502 | p[0] = $9; p[1] = $11; | |
5914191e | 503 | data_dest.sin_family = AF_INET; |
25d264e2 SL |
504 | } |
505 | ; | |
506 | ||
507 | form_code: N | |
508 | = { | |
509 | $$ = FORM_N; | |
510 | } | |
511 | | T | |
512 | = { | |
513 | $$ = FORM_T; | |
514 | } | |
515 | | C | |
516 | = { | |
517 | $$ = FORM_C; | |
518 | } | |
519 | ; | |
520 | ||
521 | type_code: A | |
522 | = { | |
523 | cmd_type = TYPE_A; | |
524 | cmd_form = FORM_N; | |
525 | } | |
526 | | A SP form_code | |
527 | = { | |
528 | cmd_type = TYPE_A; | |
529 | cmd_form = $3; | |
530 | } | |
531 | | E | |
532 | = { | |
533 | cmd_type = TYPE_E; | |
534 | cmd_form = FORM_N; | |
535 | } | |
536 | | E SP form_code | |
537 | = { | |
538 | cmd_type = TYPE_E; | |
539 | cmd_form = $3; | |
540 | } | |
541 | | I | |
542 | = { | |
543 | cmd_type = TYPE_I; | |
544 | } | |
545 | | L | |
546 | = { | |
547 | cmd_type = TYPE_L; | |
4d340163 | 548 | cmd_bytesz = NBBY; |
25d264e2 SL |
549 | } |
550 | | L SP byte_size | |
551 | = { | |
552 | cmd_type = TYPE_L; | |
553 | cmd_bytesz = $3; | |
554 | } | |
555 | /* this is for a bug in the BBN ftp */ | |
556 | | L byte_size | |
557 | = { | |
558 | cmd_type = TYPE_L; | |
559 | cmd_bytesz = $2; | |
560 | } | |
561 | ; | |
562 | ||
563 | struct_code: F | |
564 | = { | |
565 | $$ = STRU_F; | |
566 | } | |
567 | | R | |
568 | = { | |
569 | $$ = STRU_R; | |
570 | } | |
571 | | P | |
572 | = { | |
573 | $$ = STRU_P; | |
574 | } | |
575 | ; | |
576 | ||
577 | mode_code: S | |
578 | = { | |
579 | $$ = MODE_S; | |
580 | } | |
581 | | B | |
582 | = { | |
583 | $$ = MODE_B; | |
584 | } | |
585 | | C | |
586 | = { | |
587 | $$ = MODE_C; | |
588 | } | |
589 | ; | |
590 | ||
591 | pathname: pathstring | |
592 | = { | |
7ccaf1e3 KM |
593 | /* |
594 | * Problem: this production is used for all pathname | |
595 | * processing, but only gives a 550 error reply. | |
596 | * This is a valid reply in some cases but not in others. | |
597 | */ | |
882508af | 598 | if (logged_in && $1 && strncmp((char *) $1, "~", 1) == 0) { |
5bb0ca89 | 599 | *(char **)&($$) = *ftpglob((char *) $1); |
8365e2f7 | 600 | if (globerr != NULL) { |
25d264e2 | 601 | reply(550, globerr); |
8365e2f7 SL |
602 | $$ = NULL; |
603 | } | |
df2f99b4 | 604 | free((char *) $1); |
25d264e2 SL |
605 | } else |
606 | $$ = $1; | |
607 | } | |
608 | ; | |
609 | ||
610 | pathstring: STRING | |
611 | ; | |
612 | ||
fdb56acd MK |
613 | octal_number: NUMBER |
614 | = { | |
615 | register int ret, dec, multby, digit; | |
616 | ||
617 | /* | |
618 | * Convert a number that was read as decimal number | |
619 | * to what it would be if it had been read as octal. | |
620 | */ | |
621 | dec = $1; | |
622 | multby = 1; | |
623 | ret = 0; | |
624 | while (dec) { | |
625 | digit = dec%10; | |
626 | if (digit > 7) { | |
627 | ret = -1; | |
628 | break; | |
629 | } | |
630 | ret += digit * multby; | |
631 | multby *= 8; | |
632 | dec /= 10; | |
633 | } | |
634 | $$ = ret; | |
635 | } | |
636 | ; | |
637 | ||
25d264e2 SL |
638 | check_login: /* empty */ |
639 | = { | |
640 | if (logged_in) | |
641 | $$ = 1; | |
642 | else { | |
643 | reply(530, "Please login with USER and PASS."); | |
644 | $$ = 0; | |
645 | } | |
646 | } | |
647 | ; | |
648 | ||
649 | %% | |
650 | ||
651 | extern jmp_buf errcatch; | |
652 | ||
653 | #define CMD 0 /* beginning of command */ | |
654 | #define ARGS 1 /* expect miscellaneous arguments */ | |
655 | #define STR1 2 /* expect SP followed by STRING */ | |
656 | #define STR2 3 /* expect STRING */ | |
882508af MK |
657 | #define OSTR 4 /* optional SP then STRING */ |
658 | #define ZSTR1 5 /* SP then optional STRING */ | |
659 | #define ZSTR2 6 /* optional STRING after SP */ | |
fdb56acd MK |
660 | #define SITECMD 7 /* SITE command */ |
661 | #define NSTR 8 /* Number followed by a string */ | |
25d264e2 SL |
662 | |
663 | struct tab { | |
664 | char *name; | |
665 | short token; | |
666 | short state; | |
667 | short implemented; /* 1 if command is implemented */ | |
668 | char *help; | |
669 | }; | |
670 | ||
671 | struct tab cmdtab[] = { /* In order defined in RFC 765 */ | |
672 | { "USER", USER, STR1, 1, "<sp> username" }, | |
882508af | 673 | { "PASS", PASS, ZSTR1, 1, "<sp> password" }, |
25d264e2 | 674 | { "ACCT", ACCT, STR1, 0, "(specify account)" }, |
fdb56acd | 675 | { "SMNT", SMNT, ARGS, 0, "(structure mount)" }, |
25d264e2 SL |
676 | { "REIN", REIN, ARGS, 0, "(reinitialize server state)" }, |
677 | { "QUIT", QUIT, ARGS, 1, "(terminate service)", }, | |
678 | { "PORT", PORT, ARGS, 1, "<sp> b0, b1, b2, b3, b4" }, | |
07fffe50 | 679 | { "PASV", PASV, ARGS, 1, "(set server in passive mode)" }, |
25d264e2 SL |
680 | { "TYPE", TYPE, ARGS, 1, "<sp> [ A | E | I | L ]" }, |
681 | { "STRU", STRU, ARGS, 1, "(specify file structure)" }, | |
682 | { "MODE", MODE, ARGS, 1, "(specify transfer mode)" }, | |
683 | { "RETR", RETR, STR1, 1, "<sp> file-name" }, | |
684 | { "STOR", STOR, STR1, 1, "<sp> file-name" }, | |
685 | { "APPE", APPE, STR1, 1, "<sp> file-name" }, | |
686 | { "MLFL", MLFL, OSTR, 0, "(mail file)" }, | |
687 | { "MAIL", MAIL, OSTR, 0, "(mail to user)" }, | |
688 | { "MSND", MSND, OSTR, 0, "(mail send to terminal)" }, | |
689 | { "MSOM", MSOM, OSTR, 0, "(mail send to terminal or mailbox)" }, | |
690 | { "MSAM", MSAM, OSTR, 0, "(mail send to terminal and mailbox)" }, | |
691 | { "MRSQ", MRSQ, OSTR, 0, "(mail recipient scheme question)" }, | |
692 | { "MRCP", MRCP, STR1, 0, "(mail recipient)" }, | |
693 | { "ALLO", ALLO, ARGS, 1, "allocate storage (vacuously)" }, | |
8ba00015 | 694 | { "REST", REST, ARGS, 0, "(restart command)" }, |
25d264e2 SL |
695 | { "RNFR", RNFR, STR1, 1, "<sp> file-name" }, |
696 | { "RNTO", RNTO, STR1, 1, "<sp> file-name" }, | |
07fffe50 | 697 | { "ABOR", ABOR, ARGS, 1, "(abort operation)" }, |
25d264e2 | 698 | { "DELE", DELE, STR1, 1, "<sp> file-name" }, |
882508af | 699 | { "CWD", CWD, OSTR, 1, "[ <sp> directory-name ]" }, |
25d264e2 SL |
700 | { "XCWD", CWD, OSTR, 1, "[ <sp> directory-name ]" }, |
701 | { "LIST", LIST, OSTR, 1, "[ <sp> path-name ]" }, | |
702 | { "NLST", NLST, OSTR, 1, "[ <sp> path-name ]" }, | |
fdb56acd | 703 | { "SITE", SITE, SITECMD, 1, "site-cmd [ <sp> arguments ]" }, |
4d340163 | 704 | { "SYST", SYST, ARGS, 1, "(get type of operating system)" }, |
fdb56acd | 705 | { "STAT", STAT, OSTR, 1, "[ <sp> path-name ]" }, |
25d264e2 SL |
706 | { "HELP", HELP, OSTR, 1, "[ <sp> <string> ]" }, |
707 | { "NOOP", NOOP, ARGS, 1, "" }, | |
843d1a1c RA |
708 | { "MKD", MKD, STR1, 1, "<sp> path-name" }, |
709 | { "XMKD", MKD, STR1, 1, "<sp> path-name" }, | |
710 | { "RMD", RMD, STR1, 1, "<sp> path-name" }, | |
711 | { "XRMD", RMD, STR1, 1, "<sp> path-name" }, | |
712 | { "PWD", PWD, ARGS, 1, "(return current directory)" }, | |
713 | { "XPWD", PWD, ARGS, 1, "(return current directory)" }, | |
714 | { "CDUP", CDUP, ARGS, 1, "(change to parent directory)" }, | |
715 | { "XCUP", CDUP, ARGS, 1, "(change to parent directory)" }, | |
07fffe50 | 716 | { "STOU", STOU, STR1, 1, "<sp> file-name" }, |
fdb56acd MK |
717 | { "SIZE", SIZE, OSTR, 1, "<sp> path-name" }, |
718 | { "MDTM", MDTM, OSTR, 1, "<sp> path-name" }, | |
719 | { NULL, 0, 0, 0, 0 } | |
720 | }; | |
721 | ||
722 | struct tab sitetab[] = { | |
723 | { "UMASK", UMASK, ARGS, 1, "[ <sp> umask ]" }, | |
724 | { "IDLE", IDLE, ARGS, 1, "[ <sp> maximum-idle-time ]" }, | |
725 | { "CHMOD", CHMOD, NSTR, 1, "<sp> mode <sp> file-name" }, | |
726 | { "HELP", HELP, OSTR, 1, "[ <sp> <string> ]" }, | |
25d264e2 SL |
727 | { NULL, 0, 0, 0, 0 } |
728 | }; | |
729 | ||
6bd3999a AC |
730 | static char *copy __P((char *)); |
731 | static void help __P((struct tab *, char *)); | |
732 | static struct tab * | |
733 | lookup __P((struct tab *, char *)); | |
734 | static void sizecmd __P((char *)); | |
735 | static void toolong __P((int)); | |
736 | static int yylex __P((void)); | |
737 | ||
738 | static struct tab * | |
fdb56acd MK |
739 | lookup(p, cmd) |
740 | register struct tab *p; | |
25d264e2 SL |
741 | char *cmd; |
742 | { | |
25d264e2 | 743 | |
fdb56acd | 744 | for (; p->name != NULL; p++) |
25d264e2 SL |
745 | if (strcmp(cmd, p->name) == 0) |
746 | return (p); | |
747 | return (0); | |
748 | } | |
749 | ||
23eeaca6 | 750 | #include <arpa/telnet.h> |
25d264e2 SL |
751 | |
752 | /* | |
753 | * getline - a hacked up version of fgets to ignore TELNET escape codes. | |
754 | */ | |
755 | char * | |
756 | getline(s, n, iop) | |
757 | char *s; | |
6bd3999a | 758 | int n; |
25d264e2 SL |
759 | register FILE *iop; |
760 | { | |
761 | register c; | |
df2f99b4 | 762 | register char *cs; |
25d264e2 SL |
763 | |
764 | cs = s; | |
b7cc6a20 | 765 | /* tmpline may contain saved command from urgent mode interruption */ |
07fffe50 GM |
766 | for (c = 0; tmpline[c] != '\0' && --n > 0; ++c) { |
767 | *cs++ = tmpline[c]; | |
768 | if (tmpline[c] == '\n') { | |
769 | *cs++ = '\0'; | |
882508af MK |
770 | if (debug) |
771 | syslog(LOG_DEBUG, "command: %s", s); | |
07fffe50 GM |
772 | tmpline[0] = '\0'; |
773 | return(s); | |
774 | } | |
882508af | 775 | if (c == 0) |
07fffe50 | 776 | tmpline[0] = '\0'; |
07fffe50 | 777 | } |
882508af MK |
778 | while ((c = getc(iop)) != EOF) { |
779 | c &= 0377; | |
780 | if (c == IAC) { | |
781 | if ((c = getc(iop)) != EOF) { | |
782 | c &= 0377; | |
783 | switch (c) { | |
b7cc6a20 GM |
784 | case WILL: |
785 | case WONT: | |
5256bbac | 786 | c = getc(iop); |
882508af | 787 | printf("%c%c%c", IAC, DONT, 0377&c); |
b7cc6a20 | 788 | (void) fflush(stdout); |
882508af | 789 | continue; |
b7cc6a20 GM |
790 | case DO: |
791 | case DONT: | |
5256bbac | 792 | c = getc(iop); |
882508af | 793 | printf("%c%c%c", IAC, WONT, 0377&c); |
b7cc6a20 | 794 | (void) fflush(stdout); |
882508af MK |
795 | continue; |
796 | case IAC: | |
b7cc6a20 GM |
797 | break; |
798 | default: | |
882508af | 799 | continue; /* ignore command */ |
b7cc6a20 | 800 | } |
882508af | 801 | } |
25d264e2 | 802 | } |
882508af MK |
803 | *cs++ = c; |
804 | if (--n <= 0 || c == '\n') | |
25d264e2 SL |
805 | break; |
806 | } | |
b7cc6a20 | 807 | if (c == EOF && cs == s) |
418345d1 | 808 | return (NULL); |
25d264e2 | 809 | *cs++ = '\0'; |
d5991b84 KB |
810 | if (debug) { |
811 | if (!guest && strncasecmp("pass ", s, 5) == 0) { | |
812 | /* Don't syslog passwords */ | |
813 | syslog(LOG_DEBUG, "command: %.5s ???", s); | |
814 | } else { | |
815 | register char *cp; | |
816 | register int len; | |
817 | ||
818 | /* Don't syslog trailing CR-LF */ | |
819 | len = strlen(s); | |
820 | cp = s + len - 1; | |
821 | while (cp >= s && (*cp == '\n' || *cp == '\r')) { | |
822 | --cp; | |
823 | --len; | |
824 | } | |
825 | syslog(LOG_DEBUG, "command: %.*s", len, s); | |
826 | } | |
827 | } | |
25d264e2 SL |
828 | return (s); |
829 | } | |
830 | ||
5bb0ca89 | 831 | static void |
6bd3999a AC |
832 | toolong(signo) |
833 | int signo; | |
5ac6fc46 | 834 | { |
5ac6fc46 SL |
835 | |
836 | reply(421, | |
d5991b84 KB |
837 | "Timeout (%d seconds): closing control connection.", timeout); |
838 | if (logging) | |
839 | syslog(LOG_INFO, "User %s timed out after %d seconds", | |
840 | (pw ? pw -> pw_name : "unknown"), timeout); | |
bb16805b | 841 | dologout(1); |
5ac6fc46 SL |
842 | } |
843 | ||
6bd3999a | 844 | static int |
25d264e2 SL |
845 | yylex() |
846 | { | |
25d264e2 | 847 | static int cpos, state; |
fdb56acd | 848 | register char *cp, *cp2; |
25d264e2 SL |
849 | register struct tab *p; |
850 | int n; | |
6bd3999a | 851 | char c; |
25d264e2 SL |
852 | |
853 | for (;;) { | |
854 | switch (state) { | |
855 | ||
856 | case CMD: | |
df2f99b4 GM |
857 | (void) signal(SIGALRM, toolong); |
858 | (void) alarm((unsigned) timeout); | |
25d264e2 SL |
859 | if (getline(cbuf, sizeof(cbuf)-1, stdin) == NULL) { |
860 | reply(221, "You could at least say goodbye."); | |
bb16805b | 861 | dologout(0); |
25d264e2 | 862 | } |
df2f99b4 | 863 | (void) alarm(0); |
843d1a1c | 864 | #ifdef SETPROCTITLE |
fdb56acd MK |
865 | if (strncasecmp(cbuf, "PASS", 4) != NULL) |
866 | setproctitle("%s: %s", proctitle, cbuf); | |
843d1a1c | 867 | #endif /* SETPROCTITLE */ |
ae8d4c29 | 868 | if ((cp = strchr(cbuf, '\r'))) { |
02b12178 KB |
869 | *cp++ = '\n'; |
870 | *cp = '\0'; | |
871 | } | |
5256bbac KB |
872 | if ((cp = strpbrk(cbuf, " \n"))) |
873 | cpos = cp - cbuf; | |
882508af | 874 | if (cpos == 0) |
25d264e2 SL |
875 | cpos = 4; |
876 | c = cbuf[cpos]; | |
877 | cbuf[cpos] = '\0'; | |
878 | upper(cbuf); | |
fdb56acd | 879 | p = lookup(cmdtab, cbuf); |
25d264e2 SL |
880 | cbuf[cpos] = c; |
881 | if (p != 0) { | |
882 | if (p->implemented == 0) { | |
883 | nack(p->name); | |
df2f99b4 | 884 | longjmp(errcatch,0); |
25d264e2 SL |
885 | /* NOTREACHED */ |
886 | } | |
887 | state = p->state; | |
fdb56acd | 888 | *(char **)&yylval = p->name; |
25d264e2 SL |
889 | return (p->token); |
890 | } | |
891 | break; | |
892 | ||
fdb56acd MK |
893 | case SITECMD: |
894 | if (cbuf[cpos] == ' ') { | |
895 | cpos++; | |
896 | return (SP); | |
897 | } | |
898 | cp = &cbuf[cpos]; | |
899 | if ((cp2 = strpbrk(cp, " \n"))) | |
900 | cpos = cp2 - cbuf; | |
901 | c = cbuf[cpos]; | |
902 | cbuf[cpos] = '\0'; | |
903 | upper(cp); | |
904 | p = lookup(sitetab, cp); | |
905 | cbuf[cpos] = c; | |
906 | if (p != 0) { | |
907 | if (p->implemented == 0) { | |
908 | state = CMD; | |
909 | nack(p->name); | |
910 | longjmp(errcatch,0); | |
911 | /* NOTREACHED */ | |
912 | } | |
913 | state = p->state; | |
914 | *(char **)&yylval = p->name; | |
915 | return (p->token); | |
916 | } | |
917 | state = CMD; | |
918 | break; | |
919 | ||
25d264e2 SL |
920 | case OSTR: |
921 | if (cbuf[cpos] == '\n') { | |
922 | state = CMD; | |
923 | return (CRLF); | |
924 | } | |
9103ec12 | 925 | /* FALLTHROUGH */ |
25d264e2 SL |
926 | |
927 | case STR1: | |
882508af | 928 | case ZSTR1: |
fdb56acd | 929 | dostr1: |
25d264e2 SL |
930 | if (cbuf[cpos] == ' ') { |
931 | cpos++; | |
9103ec12 | 932 | state = state == OSTR ? STR2 : ++state; |
25d264e2 SL |
933 | return (SP); |
934 | } | |
935 | break; | |
936 | ||
882508af MK |
937 | case ZSTR2: |
938 | if (cbuf[cpos] == '\n') { | |
939 | state = CMD; | |
940 | return (CRLF); | |
941 | } | |
fdb56acd | 942 | /* FALLTHROUGH */ |
882508af | 943 | |
25d264e2 SL |
944 | case STR2: |
945 | cp = &cbuf[cpos]; | |
946 | n = strlen(cp); | |
947 | cpos += n - 1; | |
948 | /* | |
949 | * Make sure the string is nonempty and \n terminated. | |
950 | */ | |
951 | if (n > 1 && cbuf[cpos] == '\n') { | |
952 | cbuf[cpos] = '\0'; | |
fdb56acd | 953 | *(char **)&yylval = copy(cp); |
25d264e2 SL |
954 | cbuf[cpos] = '\n'; |
955 | state = ARGS; | |
956 | return (STRING); | |
957 | } | |
958 | break; | |
959 | ||
fdb56acd MK |
960 | case NSTR: |
961 | if (cbuf[cpos] == ' ') { | |
962 | cpos++; | |
963 | return (SP); | |
964 | } | |
965 | if (isdigit(cbuf[cpos])) { | |
966 | cp = &cbuf[cpos]; | |
967 | while (isdigit(cbuf[++cpos])) | |
968 | ; | |
969 | c = cbuf[cpos]; | |
970 | cbuf[cpos] = '\0'; | |
971 | yylval = atoi(cp); | |
972 | cbuf[cpos] = c; | |
973 | state = STR1; | |
974 | return (NUMBER); | |
975 | } | |
976 | state = STR1; | |
977 | goto dostr1; | |
978 | ||
25d264e2 SL |
979 | case ARGS: |
980 | if (isdigit(cbuf[cpos])) { | |
981 | cp = &cbuf[cpos]; | |
982 | while (isdigit(cbuf[++cpos])) | |
983 | ; | |
984 | c = cbuf[cpos]; | |
985 | cbuf[cpos] = '\0'; | |
986 | yylval = atoi(cp); | |
987 | cbuf[cpos] = c; | |
988 | return (NUMBER); | |
989 | } | |
990 | switch (cbuf[cpos++]) { | |
991 | ||
992 | case '\n': | |
993 | state = CMD; | |
994 | return (CRLF); | |
995 | ||
996 | case ' ': | |
997 | return (SP); | |
998 | ||
999 | case ',': | |
1000 | return (COMMA); | |
1001 | ||
1002 | case 'A': | |
1003 | case 'a': | |
1004 | return (A); | |
1005 | ||
1006 | case 'B': | |
1007 | case 'b': | |
1008 | return (B); | |
1009 | ||
1010 | case 'C': | |
1011 | case 'c': | |
1012 | return (C); | |
1013 | ||
1014 | case 'E': | |
1015 | case 'e': | |
1016 | return (E); | |
1017 | ||
1018 | case 'F': | |
1019 | case 'f': | |
1020 | return (F); | |
1021 | ||
1022 | case 'I': | |
1023 | case 'i': | |
1024 | return (I); | |
1025 | ||
1026 | case 'L': | |
1027 | case 'l': | |
1028 | return (L); | |
1029 | ||
1030 | case 'N': | |
1031 | case 'n': | |
1032 | return (N); | |
1033 | ||
1034 | case 'P': | |
1035 | case 'p': | |
1036 | return (P); | |
1037 | ||
1038 | case 'R': | |
1039 | case 'r': | |
1040 | return (R); | |
1041 | ||
1042 | case 'S': | |
1043 | case 's': | |
1044 | return (S); | |
1045 | ||
1046 | case 'T': | |
1047 | case 't': | |
1048 | return (T); | |
1049 | ||
1050 | } | |
1051 | break; | |
1052 | ||
1053 | default: | |
1054 | fatal("Unknown state in scanner."); | |
1055 | } | |
df2f99b4 | 1056 | yyerror((char *) 0); |
25d264e2 | 1057 | state = CMD; |
df2f99b4 | 1058 | longjmp(errcatch,0); |
25d264e2 SL |
1059 | } |
1060 | } | |
1061 | ||
6bd3999a | 1062 | void |
25d264e2 | 1063 | upper(s) |
5256bbac | 1064 | register char *s; |
25d264e2 SL |
1065 | { |
1066 | while (*s != '\0') { | |
1067 | if (islower(*s)) | |
1068 | *s = toupper(*s); | |
1069 | s++; | |
1070 | } | |
1071 | } | |
1072 | ||
6bd3999a | 1073 | static char * |
25d264e2 SL |
1074 | copy(s) |
1075 | char *s; | |
1076 | { | |
1077 | char *p; | |
25d264e2 | 1078 | |
df2f99b4 | 1079 | p = malloc((unsigned) strlen(s) + 1); |
25d264e2 SL |
1080 | if (p == NULL) |
1081 | fatal("Ran out of memory."); | |
df2f99b4 | 1082 | (void) strcpy(p, s); |
fdb56acd | 1083 | return (p); |
25d264e2 SL |
1084 | } |
1085 | ||
6bd3999a | 1086 | static void |
fdb56acd MK |
1087 | help(ctab, s) |
1088 | struct tab *ctab; | |
25d264e2 SL |
1089 | char *s; |
1090 | { | |
1091 | register struct tab *c; | |
1092 | register int width, NCMDS; | |
fdb56acd | 1093 | char *type; |
25d264e2 | 1094 | |
fdb56acd MK |
1095 | if (ctab == sitetab) |
1096 | type = "SITE "; | |
1097 | else | |
1098 | type = ""; | |
25d264e2 | 1099 | width = 0, NCMDS = 0; |
fdb56acd MK |
1100 | for (c = ctab; c->name != NULL; c++) { |
1101 | int len = strlen(c->name); | |
25d264e2 | 1102 | |
25d264e2 SL |
1103 | if (len > width) |
1104 | width = len; | |
1105 | NCMDS++; | |
1106 | } | |
1107 | width = (width + 8) &~ 7; | |
1108 | if (s == 0) { | |
1109 | register int i, j, w; | |
1110 | int columns, lines; | |
1111 | ||
fdb56acd MK |
1112 | lreply(214, "The following %scommands are recognized %s.", |
1113 | type, "(* =>'s unimplemented)"); | |
25d264e2 SL |
1114 | columns = 76 / width; |
1115 | if (columns == 0) | |
1116 | columns = 1; | |
1117 | lines = (NCMDS + columns - 1) / columns; | |
1118 | for (i = 0; i < lines; i++) { | |
7ccaf1e3 | 1119 | printf(" "); |
25d264e2 | 1120 | for (j = 0; j < columns; j++) { |
fdb56acd | 1121 | c = ctab + j * lines + i; |
25d264e2 SL |
1122 | printf("%s%c", c->name, |
1123 | c->implemented ? ' ' : '*'); | |
fdb56acd | 1124 | if (c + lines >= &ctab[NCMDS]) |
25d264e2 | 1125 | break; |
30ed6738 | 1126 | w = strlen(c->name) + 1; |
25d264e2 SL |
1127 | while (w < width) { |
1128 | putchar(' '); | |
1129 | w++; | |
1130 | } | |
1131 | } | |
1132 | printf("\r\n"); | |
1133 | } | |
df2f99b4 | 1134 | (void) fflush(stdout); |
25d264e2 SL |
1135 | reply(214, "Direct comments to ftp-bugs@%s.", hostname); |
1136 | return; | |
1137 | } | |
1138 | upper(s); | |
fdb56acd | 1139 | c = lookup(ctab, s); |
25d264e2 | 1140 | if (c == (struct tab *)0) { |
7ccaf1e3 | 1141 | reply(502, "Unknown command %s.", s); |
25d264e2 SL |
1142 | return; |
1143 | } | |
1144 | if (c->implemented) | |
fdb56acd | 1145 | reply(214, "Syntax: %s%s %s", type, c->name, c->help); |
25d264e2 | 1146 | else |
fdb56acd MK |
1147 | reply(214, "%s%-*s\t%s; unimplemented.", type, width, |
1148 | c->name, c->help); | |
1149 | } | |
1150 | ||
6bd3999a | 1151 | static void |
fdb56acd | 1152 | sizecmd(filename) |
6bd3999a | 1153 | char *filename; |
fdb56acd MK |
1154 | { |
1155 | switch (type) { | |
1156 | case TYPE_L: | |
1157 | case TYPE_I: { | |
1158 | struct stat stbuf; | |
1159 | if (stat(filename, &stbuf) < 0 || | |
1160 | (stbuf.st_mode&S_IFMT) != S_IFREG) | |
1161 | reply(550, "%s: not a plain file.", filename); | |
1162 | else | |
1163 | reply(213, "%lu", stbuf.st_size); | |
1164 | break;} | |
1165 | case TYPE_A: { | |
1166 | FILE *fin; | |
8e5d65cc RA |
1167 | register int c; |
1168 | register long count; | |
fdb56acd MK |
1169 | struct stat stbuf; |
1170 | fin = fopen(filename, "r"); | |
1171 | if (fin == NULL) { | |
1172 | perror_reply(550, filename); | |
1173 | return; | |
1174 | } | |
1175 | if (fstat(fileno(fin), &stbuf) < 0 || | |
1176 | (stbuf.st_mode&S_IFMT) != S_IFREG) { | |
1177 | reply(550, "%s: not a plain file.", filename); | |
1178 | (void) fclose(fin); | |
1179 | return; | |
1180 | } | |
1181 | ||
1182 | count = 0; | |
1183 | while((c=getc(fin)) != EOF) { | |
1184 | if (c == '\n') /* will get expanded to \r\n */ | |
1185 | count++; | |
1186 | count++; | |
1187 | } | |
1188 | (void) fclose(fin); | |
1189 | ||
1190 | reply(213, "%ld", count); | |
1191 | break;} | |
1192 | default: | |
1193 | reply(504, "SIZE not implemented for Type %c.", "?AEIL"[type]); | |
1194 | } | |
25d264e2 | 1195 | } |