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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.haxx.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ***************************************************************************/
22 #include "tool_setup.h"
23
24 #include "strcase.h"
25
26 #define ENABLE_CURLX_PRINTF
27 /* use our own printf() functions */
28 #include "curlx.h"
29
30 #include "tool_binmode.h"
31 #include "tool_cfgable.h"
32 #include "tool_cb_prg.h"
33 #include "tool_convert.h"
34 #include "tool_filetime.h"
35 #include "tool_formparse.h"
36 #include "tool_getparam.h"
37 #include "tool_helpers.h"
38 #include "tool_libinfo.h"
39 #include "tool_metalink.h"
40 #include "tool_msgs.h"
41 #include "tool_paramhlp.h"
42 #include "tool_parsecfg.h"
43 #include "tool_main.h"
44
45 #include "memdebug.h" /* keep this as LAST include */
46
47 #ifdef MSDOS
48 # define USE_WATT32
49 #endif
50
51 #define GetStr(str,val) do { \
52 if(*(str)) { \
53 free(*(str)); \
54 *(str) = NULL; \
55 } \
56 if((val)) { \
57 *(str) = strdup((val)); \
58 if(!(*(str))) \
59 return PARAM_NO_MEM; \
60 } \
61 } WHILE_FALSE
62
63 struct LongShort {
64 const char *letter; /* short name option */
65 const char *lname; /* long name option */
66 enum {
67 ARG_NONE, /* stand-alone but not a boolean */
68 ARG_BOOL, /* accepts a --no-[name] prefix */
69 ARG_STRING, /* requires an argument */
70 ARG_FILENAME /* requires an argument, usually a file name */
71 } desc;
72 };
73
74 static const struct LongShort aliases[]= {
75 /* 'letter' strings with more than one character have *no* short option to
76 mention. */
77 {"*@", "url", ARG_STRING},
78 {"*4", "dns-ipv4-addr", ARG_STRING},
79 {"*6", "dns-ipv6-addr", ARG_STRING},
80 {"*a", "random-file", ARG_FILENAME},
81 {"*b", "egd-file", ARG_STRING},
82 {"*B", "oauth2-bearer", ARG_STRING},
83 {"*c", "connect-timeout", ARG_STRING},
84 {"*C", "doh-url" , ARG_STRING},
85 {"*d", "ciphers", ARG_STRING},
86 {"*D", "dns-interface", ARG_STRING},
87 {"*e", "disable-epsv", ARG_BOOL},
88 {"*f", "disallow-username-in-url", ARG_BOOL},
89 {"*E", "epsv", ARG_BOOL},
90 /* 'epsv' made like this to make --no-epsv and --epsv to work
91 although --disable-epsv is the documented option */
92 {"*F", "dns-servers", ARG_STRING},
93 {"*g", "trace", ARG_FILENAME},
94 {"*G", "npn", ARG_BOOL},
95 {"*h", "trace-ascii", ARG_FILENAME},
96 {"*H", "alpn", ARG_BOOL},
97 {"*i", "limit-rate", ARG_STRING},
98 {"*j", "compressed", ARG_BOOL},
99 {"*J", "tr-encoding", ARG_BOOL},
100 {"*k", "digest", ARG_BOOL},
101 {"*l", "negotiate", ARG_BOOL},
102 {"*m", "ntlm", ARG_BOOL},
103 {"*M", "ntlm-wb", ARG_BOOL},
104 {"*n", "basic", ARG_BOOL},
105 {"*o", "anyauth", ARG_BOOL},
106 #ifdef USE_WATT32
107 {"*p", "wdebug", ARG_BOOL},
108 #endif
109 {"*q", "ftp-create-dirs", ARG_BOOL},
110 {"*r", "create-dirs", ARG_BOOL},
111 {"*s", "max-redirs", ARG_STRING},
112 {"*t", "proxy-ntlm", ARG_BOOL},
113 {"*u", "crlf", ARG_BOOL},
114 {"*v", "stderr", ARG_FILENAME},
115 {"*w", "interface", ARG_STRING},
116 {"*x", "krb", ARG_STRING},
117 {"*x", "krb4", ARG_STRING},
118 /* 'krb4' is the previous name */
119 {"*X", "haproxy-protocol", ARG_BOOL},
120 {"*y", "max-filesize", ARG_STRING},
121 {"*z", "disable-eprt", ARG_BOOL},
122 {"*Z", "eprt", ARG_BOOL},
123 /* 'eprt' made like this to make --no-eprt and --eprt to work
124 although --disable-eprt is the documented option */
125 {"*~", "xattr", ARG_BOOL},
126 {"$a", "ftp-ssl", ARG_BOOL},
127 /* 'ftp-ssl' deprecated name since 7.20.0 */
128 {"$a", "ssl", ARG_BOOL},
129 /* 'ssl' new option name in 7.20.0, previously this was ftp-ssl */
130 {"$b", "ftp-pasv", ARG_BOOL},
131 {"$c", "socks5", ARG_STRING},
132 {"$d", "tcp-nodelay", ARG_BOOL},
133 {"$e", "proxy-digest", ARG_BOOL},
134 {"$f", "proxy-basic", ARG_BOOL},
135 {"$g", "retry", ARG_STRING},
136 {"$V", "retry-connrefused", ARG_BOOL},
137 {"$h", "retry-delay", ARG_STRING},
138 {"$i", "retry-max-time", ARG_STRING},
139 {"$k", "proxy-negotiate", ARG_BOOL},
140 {"$m", "ftp-account", ARG_STRING},
141 {"$n", "proxy-anyauth", ARG_BOOL},
142 {"$o", "trace-time", ARG_BOOL},
143 {"$p", "ignore-content-length", ARG_BOOL},
144 {"$q", "ftp-skip-pasv-ip", ARG_BOOL},
145 {"$r", "ftp-method", ARG_STRING},
146 {"$s", "local-port", ARG_STRING},
147 {"$t", "socks4", ARG_STRING},
148 {"$T", "socks4a", ARG_STRING},
149 {"$u", "ftp-alternative-to-user", ARG_STRING},
150 {"$v", "ftp-ssl-reqd", ARG_BOOL},
151 /* 'ftp-ssl-reqd' deprecated name since 7.20.0 */
152 {"$v", "ssl-reqd", ARG_BOOL},
153 /* 'ssl-reqd' new in 7.20.0, previously this was ftp-ssl-reqd */
154 {"$w", "sessionid", ARG_BOOL},
155 /* 'sessionid' listed as --no-sessionid in the help */
156 {"$x", "ftp-ssl-control", ARG_BOOL},
157 {"$y", "ftp-ssl-ccc", ARG_BOOL},
158 {"$j", "ftp-ssl-ccc-mode", ARG_STRING},
159 {"$z", "libcurl", ARG_STRING},
160 {"$#", "raw", ARG_BOOL},
161 {"$0", "post301", ARG_BOOL},
162 {"$1", "keepalive", ARG_BOOL},
163 /* 'keepalive' listed as --no-keepalive in the help */
164 {"$2", "socks5-hostname", ARG_STRING},
165 {"$3", "keepalive-time", ARG_STRING},
166 {"$4", "post302", ARG_BOOL},
167 {"$5", "noproxy", ARG_STRING},
168 {"$7", "socks5-gssapi-nec", ARG_BOOL},
169 {"$8", "proxy1.0", ARG_STRING},
170 {"$9", "tftp-blksize", ARG_STRING},
171 {"$A", "mail-from", ARG_STRING},
172 {"$B", "mail-rcpt", ARG_STRING},
173 {"$C", "ftp-pret", ARG_BOOL},
174 {"$D", "proto", ARG_STRING},
175 {"$E", "proto-redir", ARG_STRING},
176 {"$F", "resolve", ARG_STRING},
177 {"$G", "delegation", ARG_STRING},
178 {"$H", "mail-auth", ARG_STRING},
179 {"$I", "post303", ARG_BOOL},
180 {"$J", "metalink", ARG_BOOL},
181 {"$6", "sasl-authzid", ARG_STRING},
182 {"$K", "sasl-ir", ARG_BOOL },
183 {"$L", "test-event", ARG_BOOL},
184 {"$M", "unix-socket", ARG_FILENAME},
185 {"$N", "path-as-is", ARG_BOOL},
186 {"$O", "socks5-gssapi-service", ARG_STRING},
187 /* 'socks5-gssapi-service' merged with'proxy-service-name' and
188 deprecated since 7.49.0 */
189 {"$O", "proxy-service-name", ARG_STRING},
190 {"$P", "service-name", ARG_STRING},
191 {"$Q", "proto-default", ARG_STRING},
192 {"$R", "expect100-timeout", ARG_STRING},
193 {"$S", "tftp-no-options", ARG_BOOL},
194 {"$U", "connect-to", ARG_STRING},
195 {"$W", "abstract-unix-socket", ARG_FILENAME},
196 {"$X", "tls-max", ARG_STRING},
197 {"$Y", "suppress-connect-headers", ARG_BOOL},
198 {"$Z", "compressed-ssh", ARG_BOOL},
199 {"$~", "happy-eyeballs-timeout-ms", ARG_STRING},
200 {"0", "http1.0", ARG_NONE},
201 {"01", "http1.1", ARG_NONE},
202 {"02", "http2", ARG_NONE},
203 {"03", "http2-prior-knowledge", ARG_NONE},
204 {"04", "http3", ARG_NONE},
205 {"09", "http0.9", ARG_BOOL},
206 {"1", "tlsv1", ARG_NONE},
207 {"10", "tlsv1.0", ARG_NONE},
208 {"11", "tlsv1.1", ARG_NONE},
209 {"12", "tlsv1.2", ARG_NONE},
210 {"13", "tlsv1.3", ARG_NONE},
211 {"1A", "tls13-ciphers", ARG_STRING},
212 {"1B", "proxy-tls13-ciphers", ARG_STRING},
213 {"2", "sslv2", ARG_NONE},
214 {"3", "sslv3", ARG_NONE},
215 {"4", "ipv4", ARG_NONE},
216 {"6", "ipv6", ARG_NONE},
217 {"a", "append", ARG_BOOL},
218 {"A", "user-agent", ARG_STRING},
219 {"b", "cookie", ARG_STRING},
220 {"ba", "alt-svc", ARG_STRING},
221 {"B", "use-ascii", ARG_BOOL},
222 {"c", "cookie-jar", ARG_STRING},
223 {"C", "continue-at", ARG_STRING},
224 {"d", "data", ARG_STRING},
225 {"dr", "data-raw", ARG_STRING},
226 {"da", "data-ascii", ARG_STRING},
227 {"db", "data-binary", ARG_STRING},
228 {"de", "data-urlencode", ARG_STRING},
229 {"D", "dump-header", ARG_FILENAME},
230 {"e", "referer", ARG_STRING},
231 {"E", "cert", ARG_FILENAME},
232 {"Ea", "cacert", ARG_FILENAME},
233 {"Eb", "cert-type", ARG_STRING},
234 {"Ec", "key", ARG_FILENAME},
235 {"Ed", "key-type", ARG_STRING},
236 {"Ee", "pass", ARG_STRING},
237 {"Ef", "engine", ARG_STRING},
238 {"Eg", "capath", ARG_FILENAME},
239 {"Eh", "pubkey", ARG_STRING},
240 {"Ei", "hostpubmd5", ARG_STRING},
241 {"Ej", "crlfile", ARG_FILENAME},
242 {"Ek", "tlsuser", ARG_STRING},
243 {"El", "tlspassword", ARG_STRING},
244 {"Em", "tlsauthtype", ARG_STRING},
245 {"En", "ssl-allow-beast", ARG_BOOL},
246 {"Eo", "login-options", ARG_STRING},
247 {"Ep", "pinnedpubkey", ARG_STRING},
248 {"EP", "proxy-pinnedpubkey", ARG_STRING},
249 {"Eq", "cert-status", ARG_BOOL},
250 {"Er", "false-start", ARG_BOOL},
251 {"Es", "ssl-no-revoke", ARG_BOOL},
252 {"Et", "tcp-fastopen", ARG_BOOL},
253 {"Eu", "proxy-tlsuser", ARG_STRING},
254 {"Ev", "proxy-tlspassword", ARG_STRING},
255 {"Ew", "proxy-tlsauthtype", ARG_STRING},
256 {"Ex", "proxy-cert", ARG_FILENAME},
257 {"Ey", "proxy-cert-type", ARG_STRING},
258 {"Ez", "proxy-key", ARG_FILENAME},
259 {"E0", "proxy-key-type", ARG_STRING},
260 {"E1", "proxy-pass", ARG_STRING},
261 {"E2", "proxy-ciphers", ARG_STRING},
262 {"E3", "proxy-crlfile", ARG_FILENAME},
263 {"E4", "proxy-ssl-allow-beast", ARG_BOOL},
264 {"E5", "login-options", ARG_STRING},
265 {"E6", "proxy-cacert", ARG_FILENAME},
266 {"E7", "proxy-capath", ARG_FILENAME},
267 {"E8", "proxy-insecure", ARG_BOOL},
268 {"E9", "proxy-tlsv1", ARG_NONE},
269 {"EA", "socks5-basic", ARG_BOOL},
270 {"EB", "socks5-gssapi", ARG_BOOL},
271 {"f", "fail", ARG_BOOL},
272 {"fa", "fail-early", ARG_BOOL},
273 {"fb", "styled-output", ARG_BOOL},
274 {"F", "form", ARG_STRING},
275 {"Fs", "form-string", ARG_STRING},
276 {"g", "globoff", ARG_BOOL},
277 {"G", "get", ARG_NONE},
278 {"Ga", "request-target", ARG_STRING},
279 {"h", "help", ARG_BOOL},
280 {"H", "header", ARG_STRING},
281 {"Hp", "proxy-header", ARG_STRING},
282 {"i", "include", ARG_BOOL},
283 {"I", "head", ARG_BOOL},
284 {"j", "junk-session-cookies", ARG_BOOL},
285 {"J", "remote-header-name", ARG_BOOL},
286 {"k", "insecure", ARG_BOOL},
287 {"K", "config", ARG_FILENAME},
288 {"l", "list-only", ARG_BOOL},
289 {"L", "location", ARG_BOOL},
290 {"Lt", "location-trusted", ARG_BOOL},
291 {"m", "max-time", ARG_STRING},
292 {"M", "manual", ARG_BOOL},
293 {"n", "netrc", ARG_BOOL},
294 {"no", "netrc-optional", ARG_BOOL},
295 {"ne", "netrc-file", ARG_FILENAME},
296 {"N", "buffer", ARG_BOOL},
297 /* 'buffer' listed as --no-buffer in the help */
298 {"o", "output", ARG_FILENAME},
299 {"O", "remote-name", ARG_NONE},
300 {"Oa", "remote-name-all", ARG_BOOL},
301 {"p", "proxytunnel", ARG_BOOL},
302 {"P", "ftp-port", ARG_STRING},
303 {"q", "disable", ARG_BOOL},
304 {"Q", "quote", ARG_STRING},
305 {"r", "range", ARG_STRING},
306 {"R", "remote-time", ARG_BOOL},
307 {"s", "silent", ARG_BOOL},
308 {"S", "show-error", ARG_BOOL},
309 {"t", "telnet-option", ARG_STRING},
310 {"T", "upload-file", ARG_FILENAME},
311 {"u", "user", ARG_STRING},
312 {"U", "proxy-user", ARG_STRING},
313 {"v", "verbose", ARG_BOOL},
314 {"V", "version", ARG_BOOL},
315 {"w", "write-out", ARG_STRING},
316 {"x", "proxy", ARG_STRING},
317 {"xa", "preproxy", ARG_STRING},
318 {"X", "request", ARG_STRING},
319 {"Y", "speed-limit", ARG_STRING},
320 {"y", "speed-time", ARG_STRING},
321 {"z", "time-cond", ARG_STRING},
322 {"Z", "parallel", ARG_BOOL},
323 {"Zb", "parallel-max", ARG_STRING},
324 {"#", "progress-bar", ARG_BOOL},
325 {":", "next", ARG_NONE},
326 };
327
328 /* Split the argument of -E to 'certname' and 'passphrase' separated by colon.
329 * We allow ':' and '\' to be escaped by '\' so that we can use certificate
330 * nicknames containing ':'. See <https://sourceforge.net/p/curl/bugs/1196/>
331 * for details. */
332 #ifndef UNITTESTS
333 static
334 #endif
335 void parse_cert_parameter(const char *cert_parameter,
336 char **certname,
337 char **passphrase)
338 {
339 size_t param_length = strlen(cert_parameter);
340 size_t span;
341 const char *param_place = NULL;
342 char *certname_place = NULL;
343 *certname = NULL;
344 *passphrase = NULL;
345
346 /* most trivial assumption: cert_parameter is empty */
347 if(param_length == 0)
348 return;
349
350 /* next less trivial: cert_parameter starts 'pkcs11:' and thus
351 * looks like a RFC7512 PKCS#11 URI which can be used as-is.
352 * Also if cert_parameter contains no colon nor backslash, this
353 * means no passphrase was given and no characters escaped */
354 if(curl_strnequal(cert_parameter, "pkcs11:", 7) ||
355 !strpbrk(cert_parameter, ":\\")) {
356 *certname = strdup(cert_parameter);
357 return;
358 }
359 /* deal with escaped chars; find unescaped colon if it exists */
360 certname_place = malloc(param_length + 1);
361 if(!certname_place)
362 return;
363
364 *certname = certname_place;
365 param_place = cert_parameter;
366 while(*param_place) {
367 span = strcspn(param_place, ":\\");
368 strncpy(certname_place, param_place, span);
369 param_place += span;
370 certname_place += span;
371 /* we just ate all the non-special chars. now we're on either a special
372 * char or the end of the string. */
373 switch(*param_place) {
374 case '\0':
375 break;
376 case '\\':
377 param_place++;
378 switch(*param_place) {
379 case '\0':
380 *certname_place++ = '\\';
381 break;
382 case '\\':
383 *certname_place++ = '\\';
384 param_place++;
385 break;
386 case ':':
387 *certname_place++ = ':';
388 param_place++;
389 break;
390 default:
391 *certname_place++ = '\\';
392 *certname_place++ = *param_place;
393 param_place++;
394 break;
395 }
396 break;
397 case ':':
398 /* Since we live in a world of weirdness and confusion, the win32
399 dudes can use : when using drive letters and thus c:\file:password
400 needs to work. In order not to break compatibility, we still use : as
401 separator, but we try to detect when it is used for a file name! On
402 windows. */
403 #ifdef WIN32
404 if(param_place &&
405 (param_place == &cert_parameter[1]) &&
406 (cert_parameter[2] == '\\' || cert_parameter[2] == '/') &&
407 (ISALPHA(cert_parameter[0])) ) {
408 /* colon in the second column, followed by a backslash, and the
409 first character is an alphabetic letter:
410
411 this is a drive letter colon */
412 *certname_place++ = ':';
413 param_place++;
414 break;
415 }
416 #endif
417 /* escaped colons and Windows drive letter colons were handled
418 * above; if we're still here, this is a separating colon */
419 param_place++;
420 if(strlen(param_place) > 0) {
421 *passphrase = strdup(param_place);
422 }
423 goto done;
424 }
425 }
426 done:
427 *certname_place = '\0';
428 }
429
430 static void
431 GetFileAndPassword(char *nextarg, char **file, char **password)
432 {
433 char *certname, *passphrase;
434 parse_cert_parameter(nextarg, &certname, &passphrase);
435 Curl_safefree(*file);
436 *file = certname;
437 if(passphrase) {
438 Curl_safefree(*password);
439 *password = passphrase;
440 }
441 cleanarg(nextarg);
442 }
443
444 /* Get a size parameter for '--limit-rate' or '--max-filesize'.
445 * We support a 'G', 'M' or 'K' suffix too.
446 */
447 static ParameterError GetSizeParameter(struct GlobalConfig *global,
448 const char *arg,
449 const char *which,
450 curl_off_t *value_out)
451 {
452 char *unit;
453 curl_off_t value;
454
455 if(curlx_strtoofft(arg, &unit, 0, &value)) {
456 warnf(global, "invalid number specified for %s\n", which);
457 return PARAM_BAD_USE;
458 }
459
460 if(!*unit)
461 unit = (char *)"b";
462 else if(strlen(unit) > 1)
463 unit = (char *)"w"; /* unsupported */
464
465 switch(*unit) {
466 case 'G':
467 case 'g':
468 if(value > (CURL_OFF_T_MAX / (1024*1024*1024)))
469 return PARAM_NUMBER_TOO_LARGE;
470 value *= 1024*1024*1024;
471 break;
472 case 'M':
473 case 'm':
474 if(value > (CURL_OFF_T_MAX / (1024*1024)))
475 return PARAM_NUMBER_TOO_LARGE;
476 value *= 1024*1024;
477 break;
478 case 'K':
479 case 'k':
480 if(value > (CURL_OFF_T_MAX / 1024))
481 return PARAM_NUMBER_TOO_LARGE;
482 value *= 1024;
483 break;
484 case 'b':
485 case 'B':
486 /* for plain bytes, leave as-is */
487 break;
488 default:
489 warnf(global, "unsupported %s unit. Use G, M, K or B!\n", which);
490 return PARAM_BAD_USE;
491 }
492 *value_out = value;
493 return PARAM_OK;
494 }
495
496 ParameterError getparameter(const char *flag, /* f or -long-flag */
497 char *nextarg, /* NULL if unset */
498 bool *usedarg, /* set to TRUE if the arg
499 has been used */
500 struct GlobalConfig *global,
501 struct OperationConfig *config)
502 {
503 char letter;
504 char subletter = '\0'; /* subletters can only occur on long options */
505 int rc;
506 const char *parse = NULL;
507 unsigned int j;
508 time_t now;
509 int hit = -1;
510 bool longopt = FALSE;
511 bool singleopt = FALSE; /* when true means '-o foo' used '-ofoo' */
512 ParameterError err;
513 bool toggle = TRUE; /* how to switch boolean options, on or off. Controlled
514 by using --OPTION or --no-OPTION */
515
516 *usedarg = FALSE; /* default is that we don't use the arg */
517
518 if(('-' != flag[0]) || ('-' == flag[1])) {
519 /* this should be a long name */
520 const char *word = ('-' == flag[0]) ? flag + 2 : flag;
521 size_t fnam = strlen(word);
522 int numhits = 0;
523 bool noflagged = FALSE;
524
525 if(!strncmp(word, "no-", 3)) {
526 /* disable this option but ignore the "no-" part when looking for it */
527 word += 3;
528 toggle = FALSE;
529 noflagged = TRUE;
530 }
531
532 for(j = 0; j < sizeof(aliases)/sizeof(aliases[0]); j++) {
533 if(curl_strnequal(aliases[j].lname, word, fnam)) {
534 longopt = TRUE;
535 numhits++;
536 if(curl_strequal(aliases[j].lname, word)) {
537 parse = aliases[j].letter;
538 hit = j;
539 numhits = 1; /* a single unique hit */
540 break;
541 }
542 parse = aliases[j].letter;
543 hit = j;
544 }
545 }
546 if(numhits > 1) {
547 /* this is at least the second match! */
548 return PARAM_OPTION_AMBIGUOUS;
549 }
550 if(hit < 0) {
551 return PARAM_OPTION_UNKNOWN;
552 }
553 if(noflagged && (aliases[hit].desc != ARG_BOOL))
554 /* --no- prefixed an option that isn't boolean! */
555 return PARAM_NO_NOT_BOOLEAN;
556 }
557 else {
558 flag++; /* prefixed with one dash, pass it */
559 hit = -1;
560 parse = flag;
561 }
562
563 do {
564 /* we can loop here if we have multiple single-letters */
565
566 if(!longopt) {
567 letter = (char)*parse;
568 subletter = '\0';
569 }
570 else {
571 letter = parse[0];
572 subletter = parse[1];
573 }
574
575 if(hit < 0) {
576 for(j = 0; j < sizeof(aliases)/sizeof(aliases[0]); j++) {
577 if(letter == aliases[j].letter[0]) {
578 hit = j;
579 break;
580 }
581 }
582 if(hit < 0) {
583 return PARAM_OPTION_UNKNOWN;
584 }
585 }
586
587 if(aliases[hit].desc >= ARG_STRING) {
588 /* this option requires an extra parameter */
589 if(!longopt && parse[1]) {
590 nextarg = (char *)&parse[1]; /* this is the actual extra parameter */
591 singleopt = TRUE; /* don't loop anymore after this */
592 }
593 else if(!nextarg)
594 return PARAM_REQUIRES_PARAMETER;
595 else
596 *usedarg = TRUE; /* mark it as used */
597
598 if((aliases[hit].desc == ARG_FILENAME) &&
599 (nextarg[0] == '-') && nextarg[1]) {
600 /* if the file name looks like a command line option */
601 warnf(global, "The file name argument '%s' looks like a flag.\n",
602 nextarg);
603 }
604 }
605 else if((aliases[hit].desc == ARG_NONE) && !toggle)
606 return PARAM_NO_PREFIX;
607
608 switch(letter) {
609 case '*': /* options without a short option */
610 switch(subletter) {
611 case '4': /* --dns-ipv4-addr */
612 /* addr in dot notation */
613 GetStr(&config->dns_ipv4_addr, nextarg);
614 break;
615 case '6': /* --dns-ipv6-addr */
616 /* addr in dot notation */
617 GetStr(&config->dns_ipv6_addr, nextarg);
618 break;
619 case 'a': /* random-file */
620 GetStr(&config->random_file, nextarg);
621 break;
622 case 'b': /* egd-file */
623 GetStr(&config->egd_file, nextarg);
624 break;
625 case 'B': /* OAuth 2.0 bearer token */
626 GetStr(&config->oauth_bearer, nextarg);
627 config->authtype |= CURLAUTH_BEARER;
628 break;
629 case 'c': /* connect-timeout */
630 err = str2udouble(&config->connecttimeout, nextarg,
631 LONG_MAX/1000);
632 if(err)
633 return err;
634 break;
635 case 'C': /* doh-url */
636 GetStr(&config->doh_url, nextarg);
637 break;
638 case 'd': /* ciphers */
639 GetStr(&config->cipher_list, nextarg);
640 break;
641 case 'D': /* --dns-interface */
642 /* interface name */
643 GetStr(&config->dns_interface, nextarg);
644 break;
645 case 'e': /* --disable-epsv */
646 config->disable_epsv = toggle;
647 break;
648 case 'f': /* --disallow-username-in-url */
649 config->disallow_username_in_url = toggle;
650 break;
651 case 'E': /* --epsv */
652 config->disable_epsv = (!toggle)?TRUE:FALSE;
653 break;
654 case 'F': /* --dns-servers */
655 /* IP addrs of DNS servers */
656 GetStr(&config->dns_servers, nextarg);
657 break;
658 case 'g': /* --trace */
659 GetStr(&global->trace_dump, nextarg);
660 if(global->tracetype && (global->tracetype != TRACE_BIN))
661 warnf(global, "--trace overrides an earlier trace/verbose option\n");
662 global->tracetype = TRACE_BIN;
663 break;
664 case 'G': /* --npn */
665 config->nonpn = (!toggle)?TRUE:FALSE;
666 break;
667 case 'h': /* --trace-ascii */
668 GetStr(&global->trace_dump, nextarg);
669 if(global->tracetype && (global->tracetype != TRACE_ASCII))
670 warnf(global,
671 "--trace-ascii overrides an earlier trace/verbose option\n");
672 global->tracetype = TRACE_ASCII;
673 break;
674 case 'H': /* --alpn */
675 config->noalpn = (!toggle)?TRUE:FALSE;
676 break;
677 case 'i': /* --limit-rate */
678 {
679 curl_off_t value;
680 ParameterError pe = GetSizeParameter(global, nextarg, "rate", &value);
681
682 if(pe != PARAM_OK)
683 return pe;
684 config->recvpersecond = value;
685 config->sendpersecond = value;
686 }
687 break;
688
689 case 'j': /* --compressed */
690 if(toggle &&
691 !(curlinfo->features & (CURL_VERSION_LIBZ | CURL_VERSION_BROTLI)))
692 return PARAM_LIBCURL_DOESNT_SUPPORT;
693 config->encoding = toggle;
694 break;
695
696 case 'J': /* --tr-encoding */
697 config->tr_encoding = toggle;
698 break;
699
700 case 'k': /* --digest */
701 if(toggle)
702 config->authtype |= CURLAUTH_DIGEST;
703 else
704 config->authtype &= ~CURLAUTH_DIGEST;
705 break;
706
707 case 'l': /* --negotiate */
708 if(toggle) {
709 if(curlinfo->features & CURL_VERSION_SPNEGO)
710 config->authtype |= CURLAUTH_NEGOTIATE;
711 else
712 return PARAM_LIBCURL_DOESNT_SUPPORT;
713 }
714 else
715 config->authtype &= ~CURLAUTH_NEGOTIATE;
716 break;
717
718 case 'm': /* --ntlm */
719 if(toggle) {
720 if(curlinfo->features & CURL_VERSION_NTLM)
721 config->authtype |= CURLAUTH_NTLM;
722 else
723 return PARAM_LIBCURL_DOESNT_SUPPORT;
724 }
725 else
726 config->authtype &= ~CURLAUTH_NTLM;
727 break;
728
729 case 'M': /* --ntlm-wb */
730 if(toggle) {
731 if(curlinfo->features & CURL_VERSION_NTLM_WB)
732 config->authtype |= CURLAUTH_NTLM_WB;
733 else
734 return PARAM_LIBCURL_DOESNT_SUPPORT;
735 }
736 else
737 config->authtype &= ~CURLAUTH_NTLM_WB;
738 break;
739
740 case 'n': /* --basic for completeness */
741 if(toggle)
742 config->authtype |= CURLAUTH_BASIC;
743 else
744 config->authtype &= ~CURLAUTH_BASIC;
745 break;
746
747 case 'o': /* --anyauth, let libcurl pick it */
748 if(toggle)
749 config->authtype = CURLAUTH_ANY;
750 /* --no-anyauth simply doesn't touch it */
751 break;
752
753 #ifdef USE_WATT32
754 case 'p': /* --wdebug */
755 dbug_init();
756 break;
757 #endif
758 case 'q': /* --ftp-create-dirs */
759 config->ftp_create_dirs = toggle;
760 break;
761
762 case 'r': /* --create-dirs */
763 config->create_dirs = toggle;
764 break;
765
766 case 's': /* --max-redirs */
767 /* specified max no of redirects (http(s)), this accepts -1 as a
768 special condition */
769 err = str2num(&config->maxredirs, nextarg);
770 if(err)
771 return err;
772 if(config->maxredirs < -1)
773 return PARAM_BAD_NUMERIC;
774 break;
775
776 case 't': /* --proxy-ntlm */
777 if(curlinfo->features & CURL_VERSION_NTLM)
778 config->proxyntlm = toggle;
779 else
780 return PARAM_LIBCURL_DOESNT_SUPPORT;
781 break;
782
783 case 'u': /* --crlf */
784 /* LF -> CRLF conversion? */
785 config->crlf = toggle;
786 break;
787
788 case 'v': /* --stderr */
789 if(strcmp(nextarg, "-")) {
790 FILE *newfile = fopen(nextarg, FOPEN_WRITETEXT);
791 if(!newfile)
792 warnf(global, "Failed to open %s!\n", nextarg);
793 else {
794 if(global->errors_fopened)
795 fclose(global->errors);
796 global->errors = newfile;
797 global->errors_fopened = TRUE;
798 }
799 }
800 else
801 global->errors = stdout;
802 break;
803 case 'w': /* --interface */
804 /* interface */
805 GetStr(&config->iface, nextarg);
806 break;
807 case 'x': /* --krb */
808 /* kerberos level string */
809 if(curlinfo->features & CURL_VERSION_KERBEROS4)
810 GetStr(&config->krblevel, nextarg);
811 else
812 return PARAM_LIBCURL_DOESNT_SUPPORT;
813 break;
814 case 'X': /* --haproxy-protocol */
815 config->haproxy_protocol = toggle;
816 break;
817 case 'y': /* --max-filesize */
818 {
819 curl_off_t value;
820 ParameterError pe =
821 GetSizeParameter(global, nextarg, "max-filesize", &value);
822
823 if(pe != PARAM_OK)
824 return pe;
825 config->max_filesize = value;
826 }
827 break;
828 case 'z': /* --disable-eprt */
829 config->disable_eprt = toggle;
830 break;
831 case 'Z': /* --eprt */
832 config->disable_eprt = (!toggle)?TRUE:FALSE;
833 break;
834 case '~': /* --xattr */
835 config->xattr = toggle;
836 break;
837 case '@': /* the URL! */
838 {
839 struct getout *url;
840
841 if(!config->url_get)
842 config->url_get = config->url_list;
843
844 if(config->url_get) {
845 /* there's a node here, if it already is filled-in continue to find
846 an "empty" node */
847 while(config->url_get && (config->url_get->flags & GETOUT_URL))
848 config->url_get = config->url_get->next;
849 }
850
851 /* now there might or might not be an available node to fill in! */
852
853 if(config->url_get)
854 /* existing node */
855 url = config->url_get;
856 else
857 /* there was no free node, create one! */
858 config->url_get = url = new_getout(config);
859
860 if(!url)
861 return PARAM_NO_MEM;
862
863 /* fill in the URL */
864 GetStr(&url->url, nextarg);
865 url->flags |= GETOUT_URL;
866 }
867 }
868 break;
869 case '$': /* more options without a short option */
870 switch(subletter) {
871 case 'a': /* --ssl */
872 if(toggle && !(curlinfo->features & CURL_VERSION_SSL))
873 return PARAM_LIBCURL_DOESNT_SUPPORT;
874 config->ftp_ssl = toggle;
875 break;
876 case 'b': /* --ftp-pasv */
877 Curl_safefree(config->ftpport);
878 break;
879 case 'c': /* --socks5 specifies a socks5 proxy to use, and resolves
880 the name locally and passes on the resolved address */
881 GetStr(&config->proxy, nextarg);
882 config->proxyver = CURLPROXY_SOCKS5;
883 break;
884 case 't': /* --socks4 specifies a socks4 proxy to use */
885 GetStr(&config->proxy, nextarg);
886 config->proxyver = CURLPROXY_SOCKS4;
887 break;
888 case 'T': /* --socks4a specifies a socks4a proxy to use */
889 GetStr(&config->proxy, nextarg);
890 config->proxyver = CURLPROXY_SOCKS4A;
891 break;
892 case '2': /* --socks5-hostname specifies a socks5 proxy and enables name
893 resolving with the proxy */
894 GetStr(&config->proxy, nextarg);
895 config->proxyver = CURLPROXY_SOCKS5_HOSTNAME;
896 break;
897 case 'd': /* --tcp-nodelay option */
898 config->tcp_nodelay = toggle;
899 break;
900 case 'e': /* --proxy-digest */
901 config->proxydigest = toggle;
902 break;
903 case 'f': /* --proxy-basic */
904 config->proxybasic = toggle;
905 break;
906 case 'g': /* --retry */
907 err = str2unum(&config->req_retry, nextarg);
908 if(err)
909 return err;
910 break;
911 case 'V': /* --retry-connrefused */
912 config->retry_connrefused = toggle;
913 break;
914 case 'h': /* --retry-delay */
915 err = str2unummax(&config->retry_delay, nextarg, LONG_MAX/1000);
916 if(err)
917 return err;
918 break;
919 case 'i': /* --retry-max-time */
920 err = str2unummax(&config->retry_maxtime, nextarg, LONG_MAX/1000);
921 if(err)
922 return err;
923 break;
924
925 case 'k': /* --proxy-negotiate */
926 if(curlinfo->features & CURL_VERSION_SPNEGO)
927 config->proxynegotiate = toggle;
928 else
929 return PARAM_LIBCURL_DOESNT_SUPPORT;
930 break;
931
932 case 'm': /* --ftp-account */
933 GetStr(&config->ftp_account, nextarg);
934 break;
935 case 'n': /* --proxy-anyauth */
936 config->proxyanyauth = toggle;
937 break;
938 case 'o': /* --trace-time */
939 global->tracetime = toggle;
940 break;
941 case 'p': /* --ignore-content-length */
942 config->ignorecl = toggle;
943 break;
944 case 'q': /* --ftp-skip-pasv-ip */
945 config->ftp_skip_ip = toggle;
946 break;
947 case 'r': /* --ftp-method (undocumented at this point) */
948 config->ftp_filemethod = ftpfilemethod(config, nextarg);
949 break;
950 case 's': { /* --local-port */
951 char lrange[7]; /* 16bit base 10 is 5 digits, but we allow 6 so that
952 this catches overflows, not just truncates */
953 char *p = nextarg;
954 while(ISDIGIT(*p))
955 p++;
956 if(*p) {
957 /* if there's anything more than a plain decimal number */
958 rc = sscanf(p, " - %6s", lrange);
959 *p = 0; /* zero terminate to make str2unum() work below */
960 }
961 else
962 rc = 0;
963
964 err = str2unum(&config->localport, nextarg);
965 if(err || (config->localport > 65535))
966 return PARAM_BAD_USE;
967 if(!rc)
968 config->localportrange = 1; /* default number of ports to try */
969 else {
970 err = str2unum(&config->localportrange, lrange);
971 if(err || (config->localportrange > 65535))
972 return PARAM_BAD_USE;
973 config->localportrange -= (config->localport-1);
974 if(config->localportrange < 1)
975 return PARAM_BAD_USE;
976 }
977 break;
978 }
979 case 'u': /* --ftp-alternative-to-user */
980 GetStr(&config->ftp_alternative_to_user, nextarg);
981 break;
982 case 'v': /* --ssl-reqd */
983 if(toggle && !(curlinfo->features & CURL_VERSION_SSL))
984 return PARAM_LIBCURL_DOESNT_SUPPORT;
985 config->ftp_ssl_reqd = toggle;
986 break;
987 case 'w': /* --no-sessionid */
988 config->disable_sessionid = (!toggle)?TRUE:FALSE;
989 break;
990 case 'x': /* --ftp-ssl-control */
991 if(toggle && !(curlinfo->features & CURL_VERSION_SSL))
992 return PARAM_LIBCURL_DOESNT_SUPPORT;
993 config->ftp_ssl_control = toggle;
994 break;
995 case 'y': /* --ftp-ssl-ccc */
996 config->ftp_ssl_ccc = toggle;
997 if(!config->ftp_ssl_ccc_mode)
998 config->ftp_ssl_ccc_mode = CURLFTPSSL_CCC_PASSIVE;
999 break;
1000 case 'j': /* --ftp-ssl-ccc-mode */
1001 config->ftp_ssl_ccc = TRUE;
1002 config->ftp_ssl_ccc_mode = ftpcccmethod(config, nextarg);
1003 break;
1004 case 'z': /* --libcurl */
1005 #ifdef CURL_DISABLE_LIBCURL_OPTION
1006 warnf(global,
1007 "--libcurl option was disabled at build-time!\n");
1008 return PARAM_OPTION_UNKNOWN;
1009 #else
1010 GetStr(&global->libcurl, nextarg);
1011 break;
1012 #endif
1013 case '#': /* --raw */
1014 config->raw = toggle;
1015 break;
1016 case '0': /* --post301 */
1017 config->post301 = toggle;
1018 break;
1019 case '1': /* --no-keepalive */
1020 config->nokeepalive = (!toggle)?TRUE:FALSE;
1021 break;
1022 case '3': /* --keepalive-time */
1023 err = str2unum(&config->alivetime, nextarg);
1024 if(err)
1025 return err;
1026 break;
1027 case '4': /* --post302 */
1028 config->post302 = toggle;
1029 break;
1030 case 'I': /* --post303 */
1031 config->post303 = toggle;
1032 break;
1033 case '5': /* --noproxy */
1034 /* This specifies the noproxy list */
1035 GetStr(&config->noproxy, nextarg);
1036 break;
1037 case '7': /* --socks5-gssapi-nec*/
1038 config->socks5_gssapi_nec = toggle;
1039 break;
1040 case '8': /* --proxy1.0 */
1041 /* http 1.0 proxy */
1042 GetStr(&config->proxy, nextarg);
1043 config->proxyver = CURLPROXY_HTTP_1_0;
1044 break;
1045 case '9': /* --tftp-blksize */
1046 err = str2unum(&config->tftp_blksize, nextarg);
1047 if(err)
1048 return err;
1049 break;
1050 case 'A': /* --mail-from */
1051 GetStr(&config->mail_from, nextarg);
1052 break;
1053 case 'B': /* --mail-rcpt */
1054 /* append receiver to a list */
1055 err = add2list(&config->mail_rcpt, nextarg);
1056 if(err)
1057 return err;
1058 break;
1059 case 'C': /* --ftp-pret */
1060 config->ftp_pret = toggle;
1061 break;
1062 case 'D': /* --proto */
1063 config->proto_present = TRUE;
1064 if(proto2num(config, &config->proto, nextarg))
1065 return PARAM_BAD_USE;
1066 break;
1067 case 'E': /* --proto-redir */
1068 config->proto_redir_present = TRUE;
1069 if(proto2num(config, &config->proto_redir, nextarg))
1070 return PARAM_BAD_USE;
1071 break;
1072 case 'F': /* --resolve */
1073 err = add2list(&config->resolve, nextarg);
1074 if(err)
1075 return err;
1076 break;
1077 case 'G': /* --delegation LEVEL */
1078 config->gssapi_delegation = delegation(config, nextarg);
1079 break;
1080 case 'H': /* --mail-auth */
1081 GetStr(&config->mail_auth, nextarg);
1082 break;
1083 case 'J': /* --metalink */
1084 {
1085 #ifdef USE_METALINK
1086 int mlmaj, mlmin, mlpatch;
1087 metalink_get_version(&mlmaj, &mlmin, &mlpatch);
1088 if((mlmaj*10000)+(mlmin*100) + mlpatch < CURL_REQ_LIBMETALINK_VERS) {
1089 warnf(global,
1090 "--metalink option cannot be used because the version of "
1091 "the linked libmetalink library is too old. "
1092 "Required: %d.%d.%d, found %d.%d.%d\n",
1093 CURL_REQ_LIBMETALINK_MAJOR,
1094 CURL_REQ_LIBMETALINK_MINOR,
1095 CURL_REQ_LIBMETALINK_PATCH,
1096 mlmaj, mlmin, mlpatch);
1097 return PARAM_BAD_USE;
1098 }
1099 else
1100 config->use_metalink = toggle;
1101 #else
1102 warnf(global, "--metalink option is ignored because the binary is "
1103 "built without the Metalink support.\n");
1104 #endif
1105 break;
1106 }
1107 case '6': /* --sasl-authzid */
1108 GetStr(&config->sasl_authzid, nextarg);
1109 break;
1110 case 'K': /* --sasl-ir */
1111 config->sasl_ir = toggle;
1112 break;
1113 case 'L': /* --test-event */
1114 #ifdef CURLDEBUG
1115 global->test_event_based = toggle;
1116 #else
1117 warnf(global, "--test-event is ignored unless a debug build!\n");
1118 #endif
1119 break;
1120 case 'M': /* --unix-socket */
1121 config->abstract_unix_socket = FALSE;
1122 GetStr(&config->unix_socket_path, nextarg);
1123 break;
1124 case 'N': /* --path-as-is */
1125 config->path_as_is = toggle;
1126 break;
1127 case 'O': /* --proxy-service-name */
1128 GetStr(&config->proxy_service_name, nextarg);
1129 break;
1130 case 'P': /* --service-name */
1131 GetStr(&config->service_name, nextarg);
1132 break;
1133 case 'Q': /* --proto-default */
1134 GetStr(&config->proto_default, nextarg);
1135 err = check_protocol(config->proto_default);
1136 if(err)
1137 return err;
1138 break;
1139 case 'R': /* --expect100-timeout */
1140 err = str2udouble(&config->expect100timeout, nextarg, LONG_MAX/1000);
1141 if(err)
1142 return err;
1143 break;
1144 case 'S': /* --tftp-no-options */
1145 config->tftp_no_options = toggle;
1146 break;
1147 case 'U': /* --connect-to */
1148 err = add2list(&config->connect_to, nextarg);
1149 if(err)
1150 return err;
1151 break;
1152 case 'W': /* --abstract-unix-socket */
1153 config->abstract_unix_socket = TRUE;
1154 GetStr(&config->unix_socket_path, nextarg);
1155 break;
1156 case 'X': /* --tls-max */
1157 err = str2tls_max(&config->ssl_version_max, nextarg);
1158 if(err)
1159 return err;
1160 break;
1161 case 'Y': /* --suppress-connect-headers */
1162 config->suppress_connect_headers = toggle;
1163 break;
1164 case 'Z': /* --compressed-ssh */
1165 config->ssh_compression = toggle;
1166 break;
1167 case '~': /* --happy-eyeballs-timeout-ms */
1168 err = str2unum(&config->happy_eyeballs_timeout_ms, nextarg);
1169 if(err)
1170 return err;
1171 /* 0 is a valid value for this timeout */
1172 break;
1173 }
1174 break;
1175 case '#': /* --progress-bar */
1176 if(toggle)
1177 global->progressmode = CURL_PROGRESS_BAR;
1178 else
1179 global->progressmode = CURL_PROGRESS_STATS;
1180 break;
1181 case ':': /* --next */
1182 return PARAM_NEXT_OPERATION;
1183 case '0': /* --http* options */
1184 switch(subletter) {
1185 case '\0':
1186 /* HTTP version 1.0 */
1187 config->httpversion = CURL_HTTP_VERSION_1_0;
1188 break;
1189 case '1':
1190 /* HTTP version 1.1 */
1191 config->httpversion = CURL_HTTP_VERSION_1_1;
1192 break;
1193 case '2':
1194 /* HTTP version 2.0 */
1195 config->httpversion = CURL_HTTP_VERSION_2_0;
1196 break;
1197 case '3': /* --http2-prior-knowledge */
1198 /* HTTP version 2.0 over clean TCP*/
1199 config->httpversion = CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE;
1200 break;
1201 case '4': /* --http3 */
1202 /* HTTP version 3 go over QUIC - at once */
1203 config->httpversion = CURL_HTTP_VERSION_3;
1204 break;
1205 case '9':
1206 /* Allow HTTP/0.9 responses! */
1207 config->http09_allowed = toggle;
1208 break;
1209 }
1210 break;
1211 case '1': /* --tlsv1* options */
1212 switch(subletter) {
1213 case '\0':
1214 /* TLS version 1.x */
1215 config->ssl_version = CURL_SSLVERSION_TLSv1;
1216 break;
1217 case '0':
1218 /* TLS version 1.0 */
1219 config->ssl_version = CURL_SSLVERSION_TLSv1_0;
1220 break;
1221 case '1':
1222 /* TLS version 1.1 */
1223 config->ssl_version = CURL_SSLVERSION_TLSv1_1;
1224 break;
1225 case '2':
1226 /* TLS version 1.2 */
1227 config->ssl_version = CURL_SSLVERSION_TLSv1_2;
1228 break;
1229 case '3':
1230 /* TLS version 1.3 */
1231 config->ssl_version = CURL_SSLVERSION_TLSv1_3;
1232 break;
1233 case 'A': /* --tls13-ciphers */
1234 GetStr(&config->cipher13_list, nextarg);
1235 break;
1236 case 'B': /* --proxy-tls13-ciphers */
1237 GetStr(&config->proxy_cipher13_list, nextarg);
1238 break;
1239 }
1240 break;
1241 case '2':
1242 /* SSL version 2 */
1243 config->ssl_version = CURL_SSLVERSION_SSLv2;
1244 break;
1245 case '3':
1246 /* SSL version 3 */
1247 config->ssl_version = CURL_SSLVERSION_SSLv3;
1248 break;
1249 case '4':
1250 /* IPv4 */
1251 config->ip_version = 4;
1252 break;
1253 case '6':
1254 /* IPv6 */
1255 config->ip_version = 6;
1256 break;
1257 case 'a':
1258 /* This makes the FTP sessions use APPE instead of STOR */
1259 config->ftp_append = toggle;
1260 break;
1261 case 'A':
1262 /* This specifies the User-Agent name */
1263 GetStr(&config->useragent, nextarg);
1264 break;
1265 case 'b':
1266 switch(subletter) {
1267 case 'a': /* --alt-svc */
1268 GetStr(&config->altsvc, nextarg);
1269 break;
1270 default: /* --cookie string coming up: */
1271 if(nextarg[0] == '@') {
1272 nextarg++;
1273 }
1274 else if(strchr(nextarg, '=')) {
1275 /* A cookie string must have a =-letter */
1276 GetStr(&config->cookie, nextarg);
1277 break;
1278 }
1279 /* We have a cookie file to read from! */
1280 GetStr(&config->cookiefile, nextarg);
1281 }
1282 break;
1283 case 'B':
1284 /* use ASCII/text when transferring */
1285 config->use_ascii = toggle;
1286 break;
1287 case 'c':
1288 /* get the file name to dump all cookies in */
1289 GetStr(&config->cookiejar, nextarg);
1290 break;
1291 case 'C':
1292 /* This makes us continue an ftp transfer at given position */
1293 if(strcmp(nextarg, "-")) {
1294 err = str2offset(&config->resume_from, nextarg);
1295 if(err)
1296 return err;
1297 config->resume_from_current = FALSE;
1298 }
1299 else {
1300 config->resume_from_current = TRUE;
1301 config->resume_from = 0;
1302 }
1303 config->use_resume = TRUE;
1304 break;
1305 case 'd':
1306 /* postfield data */
1307 {
1308 char *postdata = NULL;
1309 FILE *file;
1310 size_t size = 0;
1311 bool raw_mode = (subletter == 'r');
1312
1313 if(subletter == 'e') { /* --data-urlencode*/
1314 /* [name]=[content], we encode the content part only
1315 * [name]@[file name]
1316 *
1317 * Case 2: we first load the file using that name and then encode
1318 * the content.
1319 */
1320 const char *p = strchr(nextarg, '=');
1321 size_t nlen;
1322 char is_file;
1323 if(!p)
1324 /* there was no '=' letter, check for a '@' instead */
1325 p = strchr(nextarg, '@');
1326 if(p) {
1327 nlen = p - nextarg; /* length of the name part */
1328 is_file = *p++; /* pass the separator */
1329 }
1330 else {
1331 /* neither @ nor =, so no name and it isn't a file */
1332 nlen = is_file = 0;
1333 p = nextarg;
1334 }
1335 if('@' == is_file) {
1336 /* a '@' letter, it means that a file name or - (stdin) follows */
1337 if(!strcmp("-", p)) {
1338 file = stdin;
1339 set_binmode(stdin);
1340 }
1341 else {
1342 file = fopen(p, "rb");
1343 if(!file)
1344 warnf(global,
1345 "Couldn't read data from file \"%s\", this makes "
1346 "an empty POST.\n", nextarg);
1347 }
1348
1349 err = file2memory(&postdata, &size, file);
1350
1351 if(file && (file != stdin))
1352 fclose(file);
1353 if(err)
1354 return err;
1355 }
1356 else {
1357 GetStr(&postdata, p);
1358 if(postdata)
1359 size = strlen(postdata);
1360 }
1361
1362 if(!postdata) {
1363 /* no data from the file, point to a zero byte string to make this
1364 get sent as a POST anyway */
1365 postdata = strdup("");
1366 if(!postdata)
1367 return PARAM_NO_MEM;
1368 size = 0;
1369 }
1370 else {
1371 char *enc = curl_easy_escape(NULL, postdata, (int)size);
1372 Curl_safefree(postdata); /* no matter if it worked or not */
1373 if(enc) {
1374 /* now make a string with the name from above and append the
1375 encoded string */
1376 size_t outlen = nlen + strlen(enc) + 2;
1377 char *n = malloc(outlen);
1378 if(!n) {
1379 curl_free(enc);
1380 return PARAM_NO_MEM;
1381 }
1382 if(nlen > 0) { /* only append '=' if we have a name */
1383 msnprintf(n, outlen, "%.*s=%s", nlen, nextarg, enc);
1384 size = outlen-1;
1385 }
1386 else {
1387 strcpy(n, enc);
1388 size = outlen-2; /* since no '=' was inserted */
1389 }
1390 curl_free(enc);
1391 postdata = n;
1392 }
1393 else
1394 return PARAM_NO_MEM;
1395 }
1396 }
1397 else if('@' == *nextarg && !raw_mode) {
1398 /* the data begins with a '@' letter, it means that a file name
1399 or - (stdin) follows */
1400 nextarg++; /* pass the @ */
1401
1402 if(!strcmp("-", nextarg)) {
1403 file = stdin;
1404 if(subletter == 'b') /* forced data-binary */
1405 set_binmode(stdin);
1406 }
1407 else {
1408 file = fopen(nextarg, "rb");
1409 if(!file)
1410 warnf(global, "Couldn't read data from file \"%s\", this makes "
1411 "an empty POST.\n", nextarg);
1412 }
1413
1414 if(subletter == 'b')
1415 /* forced binary */
1416 err = file2memory(&postdata, &size, file);
1417 else {
1418 err = file2string(&postdata, file);
1419 if(postdata)
1420 size = strlen(postdata);
1421 }
1422
1423 if(file && (file != stdin))
1424 fclose(file);
1425 if(err)
1426 return err;
1427
1428 if(!postdata) {
1429 /* no data from the file, point to a zero byte string to make this
1430 get sent as a POST anyway */
1431 postdata = strdup("");
1432 if(!postdata)
1433 return PARAM_NO_MEM;
1434 }
1435 }
1436 else {
1437 GetStr(&postdata, nextarg);
1438 if(postdata)
1439 size = strlen(postdata);
1440 }
1441
1442 #ifdef CURL_DOES_CONVERSIONS
1443 if(subletter != 'b') {
1444 /* NOT forced binary, convert to ASCII */
1445 if(convert_to_network(postdata, strlen(postdata))) {
1446 Curl_safefree(postdata);
1447 return PARAM_NO_MEM;
1448 }
1449 }
1450 #endif
1451
1452 if(config->postfields) {
1453 /* we already have a string, we append this one with a separating
1454 &-letter */
1455 char *oldpost = config->postfields;
1456 curl_off_t oldlen = config->postfieldsize;
1457 curl_off_t newlen = oldlen + curlx_uztoso(size) + 2;
1458 config->postfields = malloc((size_t)newlen);
1459 if(!config->postfields) {
1460 Curl_safefree(oldpost);
1461 Curl_safefree(postdata);
1462 return PARAM_NO_MEM;
1463 }
1464 memcpy(config->postfields, oldpost, (size_t)oldlen);
1465 /* use byte value 0x26 for '&' to accommodate non-ASCII platforms */
1466 config->postfields[oldlen] = '\x26';
1467 memcpy(&config->postfields[oldlen + 1], postdata, size);
1468 config->postfields[oldlen + 1 + size] = '\0';
1469 Curl_safefree(oldpost);
1470 Curl_safefree(postdata);
1471 config->postfieldsize += size + 1;
1472 }
1473 else {
1474 config->postfields = postdata;
1475 config->postfieldsize = curlx_uztoso(size);
1476 }
1477 }
1478 /*
1479 We can't set the request type here, as this data might be used in
1480 a simple GET if -G is used. Already or soon.
1481
1482 if(SetHTTPrequest(HTTPREQ_SIMPLEPOST, &config->httpreq)) {
1483 Curl_safefree(postdata);
1484 return PARAM_BAD_USE;
1485 }
1486 */
1487 break;
1488 case 'D':
1489 /* dump-header to given file name */
1490 GetStr(&config->headerfile, nextarg);
1491 break;
1492 case 'e':
1493 {
1494 char *ptr = strstr(nextarg, ";auto");
1495 if(ptr) {
1496 /* Automatic referer requested, this may be combined with a
1497 set initial one */
1498 config->autoreferer = TRUE;
1499 *ptr = 0; /* zero terminate here */
1500 }
1501 else
1502 config->autoreferer = FALSE;
1503 GetStr(&config->referer, nextarg);
1504 }
1505 break;
1506 case 'E':
1507 switch(subletter) {
1508 case '\0': /* certificate file */
1509 GetFileAndPassword(nextarg, &config->cert, &config->key_passwd);
1510 break;
1511 case 'a': /* CA info PEM file */
1512 GetStr(&config->cacert, nextarg);
1513 break;
1514 case 'b': /* cert file type */
1515 GetStr(&config->cert_type, nextarg);
1516 break;
1517 case 'c': /* private key file */
1518 GetStr(&config->key, nextarg);
1519 break;
1520 case 'd': /* private key file type */
1521 GetStr(&config->key_type, nextarg);
1522 break;
1523 case 'e': /* private key passphrase */
1524 GetStr(&config->key_passwd, nextarg);
1525 cleanarg(nextarg);
1526 break;
1527 case 'f': /* crypto engine */
1528 GetStr(&config->engine, nextarg);
1529 if(config->engine && curl_strequal(config->engine, "list"))
1530 return PARAM_ENGINES_REQUESTED;
1531 break;
1532 case 'g': /* CA cert directory */
1533 GetStr(&config->capath, nextarg);
1534 break;
1535 case 'h': /* --pubkey public key file */
1536 GetStr(&config->pubkey, nextarg);
1537 break;
1538 case 'i': /* --hostpubmd5 md5 of the host public key */
1539 GetStr(&config->hostpubmd5, nextarg);
1540 if(!config->hostpubmd5 || strlen(config->hostpubmd5) != 32)
1541 return PARAM_BAD_USE;
1542 break;
1543 case 'j': /* CRL file */
1544 GetStr(&config->crlfile, nextarg);
1545 break;
1546 case 'k': /* TLS username */
1547 if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP)
1548 GetStr(&config->tls_username, nextarg);
1549 else
1550 return PARAM_LIBCURL_DOESNT_SUPPORT;
1551 break;
1552 case 'l': /* TLS password */
1553 if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP)
1554 GetStr(&config->tls_password, nextarg);
1555 else
1556 return PARAM_LIBCURL_DOESNT_SUPPORT;
1557 break;
1558 case 'm': /* TLS authentication type */
1559 if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP) {
1560 GetStr(&config->tls_authtype, nextarg);
1561 if(!curl_strequal(config->tls_authtype, "SRP"))
1562 return PARAM_LIBCURL_DOESNT_SUPPORT; /* only support TLS-SRP */
1563 }
1564 else
1565 return PARAM_LIBCURL_DOESNT_SUPPORT;
1566 break;
1567 case 'n': /* no empty SSL fragments, --ssl-allow-beast */
1568 if(curlinfo->features & CURL_VERSION_SSL)
1569 config->ssl_allow_beast = toggle;
1570 break;
1571
1572 case 'o': /* --login-options */
1573 GetStr(&config->login_options, nextarg);
1574 break;
1575
1576 case 'p': /* Pinned public key DER file */
1577 GetStr(&config->pinnedpubkey, nextarg);
1578 break;
1579
1580 case 'P': /* proxy pinned public key */
1581 GetStr(&config->proxy_pinnedpubkey, nextarg);
1582 break;
1583
1584 case 'q': /* --cert-status */
1585 config->verifystatus = TRUE;
1586 break;
1587
1588 case 'r': /* --false-start */
1589 config->falsestart = TRUE;
1590 break;
1591
1592 case 's': /* --ssl-no-revoke */
1593 if(curlinfo->features & CURL_VERSION_SSL)
1594 config->ssl_no_revoke = TRUE;
1595 break;
1596
1597 case 't': /* --tcp-fastopen */
1598 config->tcp_fastopen = TRUE;
1599 break;
1600
1601 case 'u': /* TLS username for proxy */
1602 if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP)
1603 GetStr(&config->proxy_tls_username, nextarg);
1604 else
1605 return PARAM_LIBCURL_DOESNT_SUPPORT;
1606 break;
1607
1608 case 'v': /* TLS password for proxy */
1609 if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP)
1610 GetStr(&config->proxy_tls_password, nextarg);
1611 else
1612 return PARAM_LIBCURL_DOESNT_SUPPORT;
1613 break;
1614
1615 case 'w': /* TLS authentication type for proxy */
1616 if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP) {
1617 GetStr(&config->proxy_tls_authtype, nextarg);
1618 if(!curl_strequal(config->proxy_tls_authtype, "SRP"))
1619 return PARAM_LIBCURL_DOESNT_SUPPORT; /* only support TLS-SRP */
1620 }
1621 else
1622 return PARAM_LIBCURL_DOESNT_SUPPORT;
1623 break;
1624
1625 case 'x': /* certificate file for proxy */
1626 GetFileAndPassword(nextarg, &config->proxy_cert,
1627 &config->proxy_key_passwd);
1628 break;
1629
1630 case 'y': /* cert file type for proxy */
1631 GetStr(&config->proxy_cert_type, nextarg);
1632 break;
1633
1634 case 'z': /* private key file for proxy */
1635 GetStr(&config->proxy_key, nextarg);
1636 break;
1637
1638 case '0': /* private key file type for proxy */
1639 GetStr(&config->proxy_key_type, nextarg);
1640 break;
1641
1642 case '1': /* private key passphrase for proxy */
1643 GetStr(&config->proxy_key_passwd, nextarg);
1644 cleanarg(nextarg);
1645 break;
1646
1647 case '2': /* ciphers for proxy */
1648 GetStr(&config->proxy_cipher_list, nextarg);
1649 break;
1650
1651 case '3': /* CRL file for proxy */
1652 GetStr(&config->proxy_crlfile, nextarg);
1653 break;
1654
1655 case '4': /* no empty SSL fragments for proxy */
1656 if(curlinfo->features & CURL_VERSION_SSL)
1657 config->proxy_ssl_allow_beast = toggle;
1658 break;
1659
1660 case '5': /* --login-options */
1661 GetStr(&config->login_options, nextarg);
1662 break;
1663
1664 case '6': /* CA info PEM file for proxy */
1665 GetStr(&config->proxy_cacert, nextarg);
1666 break;
1667
1668 case '7': /* CA cert directory for proxy */
1669 GetStr(&config->proxy_capath, nextarg);
1670 break;
1671
1672 case '8': /* allow insecure SSL connects for proxy */
1673 config->proxy_insecure_ok = toggle;
1674 break;
1675
1676 case '9': /* --proxy-tlsv1 */
1677 /* TLS version 1 for proxy */
1678 config->proxy_ssl_version = CURL_SSLVERSION_TLSv1;
1679 break;
1680
1681 case 'A':
1682 /* --socks5-basic */
1683 if(toggle)
1684 config->socks5_auth |= CURLAUTH_BASIC;
1685 else
1686 config->socks5_auth &= ~CURLAUTH_BASIC;
1687 break;
1688
1689 case 'B':
1690 /* --socks5-gssapi */
1691 if(toggle)
1692 config->socks5_auth |= CURLAUTH_GSSAPI;
1693 else
1694 config->socks5_auth &= ~CURLAUTH_GSSAPI;
1695 break;
1696
1697 default: /* unknown flag */
1698 return PARAM_OPTION_UNKNOWN;
1699 }
1700 break;
1701 case 'f':
1702 switch(subletter) {
1703 case 'a': /* --fail-early */
1704 global->fail_early = toggle;
1705 break;
1706 case 'b': /* --styled-output */
1707 global->styled_output = toggle;
1708 break;
1709 default: /* --fail (hard on errors) */
1710 config->failonerror = toggle;
1711 }
1712 break;
1713 case 'F':
1714 /* "form data" simulation, this is a little advanced so lets do our best
1715 to sort this out slowly and carefully */
1716 if(formparse(config,
1717 nextarg,
1718 &config->mimeroot,
1719 &config->mimecurrent,
1720 (subletter == 's')?TRUE:FALSE)) /* 's' is literal string */
1721 return PARAM_BAD_USE;
1722 if(SetHTTPrequest(config, HTTPREQ_MIMEPOST, &config->httpreq))
1723 return PARAM_BAD_USE;
1724 break;
1725
1726 case 'g': /* g disables URLglobbing */
1727 config->globoff = toggle;
1728 break;
1729
1730 case 'G': /* HTTP GET */
1731 if(subletter == 'a') { /* --request-target */
1732 GetStr(&config->request_target, nextarg);
1733 }
1734 else
1735 config->use_httpget = TRUE;
1736 break;
1737
1738 case 'h': /* h for help */
1739 if(toggle) {
1740 return PARAM_HELP_REQUESTED;
1741 }
1742 /* we now actually support --no-help too! */
1743 break;
1744 case 'H':
1745 /* A custom header to append to a list */
1746 if(nextarg[0] == '@') {
1747 /* read many headers from a file or stdin */
1748 char *string;
1749 size_t len;
1750 bool use_stdin = !strcmp(&nextarg[1], "-");
1751 FILE *file = use_stdin?stdin:fopen(&nextarg[1], FOPEN_READTEXT);
1752 if(!file)
1753 warnf(global, "Failed to open %s!\n", &nextarg[1]);
1754 else {
1755 err = file2memory(&string, &len, file);
1756 if(!err && string) {
1757 /* Allow strtok() here since this isn't used threaded */
1758 /* !checksrc! disable BANNEDFUNC 2 */
1759 char *h = strtok(string, "\r\n");
1760 while(h) {
1761 if(subletter == 'p') /* --proxy-header */
1762 err = add2list(&config->proxyheaders, h);
1763 else
1764 err = add2list(&config->headers, h);
1765 if(err)
1766 break;
1767 h = strtok(NULL, "\r\n");
1768 }
1769 free(string);
1770 }
1771 if(!use_stdin)
1772 fclose(file);
1773 if(err)
1774 return err;
1775 }
1776 }
1777 else {
1778 if(subletter == 'p') /* --proxy-header */
1779 err = add2list(&config->proxyheaders, nextarg);
1780 else
1781 err = add2list(&config->headers, nextarg);
1782 if(err)
1783 return err;
1784 }
1785 break;
1786 case 'i':
1787 config->show_headers = toggle; /* show the headers as well in the
1788 general output stream */
1789 break;
1790 case 'j':
1791 config->cookiesession = toggle;
1792 break;
1793 case 'I': /* --head */
1794 config->no_body = toggle;
1795 config->show_headers = toggle;
1796 if(SetHTTPrequest(config,
1797 (config->no_body)?HTTPREQ_HEAD:HTTPREQ_GET,
1798 &config->httpreq))
1799 return PARAM_BAD_USE;
1800 break;
1801 case 'J': /* --remote-header-name */
1802 if(config->show_headers) {
1803 warnf(global,
1804 "--include and --remote-header-name cannot be combined.\n");
1805 return PARAM_BAD_USE;
1806 }
1807 config->content_disposition = toggle;
1808 break;
1809 case 'k': /* allow insecure SSL connects */
1810 config->insecure_ok = toggle;
1811 break;
1812 case 'K': /* parse config file */
1813 if(parseconfig(nextarg, global))
1814 warnf(global, "error trying read config from the '%s' file\n",
1815 nextarg);
1816 break;
1817 case 'l':
1818 config->dirlistonly = toggle; /* only list the names of the FTP dir */
1819 break;
1820 case 'L':
1821 config->followlocation = toggle; /* Follow Location: HTTP headers */
1822 switch(subletter) {
1823 case 't':
1824 /* Continue to send authentication (user+password) when following
1825 * locations, even when hostname changed */
1826 config->unrestricted_auth = toggle;
1827 break;
1828 }
1829 break;
1830 case 'm':
1831 /* specified max time */
1832 err = str2udouble(&config->timeout, nextarg, LONG_MAX/1000);
1833 if(err)
1834 return err;
1835 break;
1836 case 'M': /* M for manual, huge help */
1837 if(toggle) { /* --no-manual shows no manual... */
1838 #ifdef USE_MANUAL
1839 return PARAM_MANUAL_REQUESTED;
1840 #else
1841 warnf(global,
1842 "built-in manual was disabled at build-time!\n");
1843 return PARAM_OPTION_UNKNOWN;
1844 #endif
1845 }
1846 break;
1847 case 'n':
1848 switch(subletter) {
1849 case 'o': /* use .netrc or URL */
1850 config->netrc_opt = toggle;
1851 break;
1852 case 'e': /* netrc-file */
1853 GetStr(&config->netrc_file, nextarg);
1854 break;
1855 default:
1856 /* pick info from .netrc, if this is used for http, curl will
1857 automatically enfore user+password with the request */
1858 config->netrc = toggle;
1859 break;
1860 }
1861 break;
1862 case 'N':
1863 /* disable the output I/O buffering. note that the option is called
1864 --buffer but is mostly used in the negative form: --no-buffer */
1865 if(longopt)
1866 config->nobuffer = (!toggle)?TRUE:FALSE;
1867 else
1868 config->nobuffer = toggle;
1869 break;
1870 case 'O': /* --remote-name */
1871 if(subletter == 'a') { /* --remote-name-all */
1872 config->default_node_flags = toggle?GETOUT_USEREMOTE:0;
1873 break;
1874 }
1875 /* FALLTHROUGH */
1876 case 'o': /* --output */
1877 /* output file */
1878 {
1879 struct getout *url;
1880 if(!config->url_out)
1881 config->url_out = config->url_list;
1882 if(config->url_out) {
1883 /* there's a node here, if it already is filled-in continue to find
1884 an "empty" node */
1885 while(config->url_out && (config->url_out->flags & GETOUT_OUTFILE))
1886 config->url_out = config->url_out->next;
1887 }
1888
1889 /* now there might or might not be an available node to fill in! */
1890
1891 if(config->url_out)
1892 /* existing node */
1893 url = config->url_out;
1894 else
1895 /* there was no free node, create one! */
1896 config->url_out = url = new_getout(config);
1897
1898 if(!url)
1899 return PARAM_NO_MEM;
1900
1901 /* fill in the outfile */
1902 if('o' == letter) {
1903 GetStr(&url->outfile, nextarg);
1904 url->flags &= ~GETOUT_USEREMOTE; /* switch off */
1905 }
1906 else {
1907 url->outfile = NULL; /* leave it */
1908 if(toggle)
1909 url->flags |= GETOUT_USEREMOTE; /* switch on */
1910 else
1911 url->flags &= ~GETOUT_USEREMOTE; /* switch off */
1912 }
1913 url->flags |= GETOUT_OUTFILE;
1914 }
1915 break;
1916 case 'P':
1917 /* This makes the FTP sessions use PORT instead of PASV */
1918 /* use <eth0> or <192.168.10.10> style addresses. Anything except
1919 this will make us try to get the "default" address.
1920 NOTE: this is a changed behaviour since the released 4.1!
1921 */
1922 GetStr(&config->ftpport, nextarg);
1923 break;
1924 case 'p':
1925 /* proxy tunnel for non-http protocols */
1926 config->proxytunnel = toggle;
1927 break;
1928
1929 case 'q': /* if used first, already taken care of, we do it like
1930 this so we don't cause an error! */
1931 break;
1932 case 'Q':
1933 /* QUOTE command to send to FTP server */
1934 switch(nextarg[0]) {
1935 case '-':
1936 /* prefixed with a dash makes it a POST TRANSFER one */
1937 nextarg++;
1938 err = add2list(&config->postquote, nextarg);
1939 break;
1940 case '+':
1941 /* prefixed with a plus makes it a just-before-transfer one */
1942 nextarg++;
1943 err = add2list(&config->prequote, nextarg);
1944 break;
1945 default:
1946 err = add2list(&config->quote, nextarg);
1947 break;
1948 }
1949 if(err)
1950 return err;
1951 break;
1952 case 'r':
1953 /* Specifying a range WITHOUT A DASH will create an illegal HTTP range
1954 (and won't actually be range by definition). The man page previously
1955 claimed that to be a good way, why this code is added to work-around
1956 it. */
1957 if(ISDIGIT(*nextarg) && !strchr(nextarg, '-')) {
1958 char buffer[32];
1959 curl_off_t off;
1960 if(curlx_strtoofft(nextarg, NULL, 10, &off)) {
1961 warnf(global, "unsupported range point\n");
1962 return PARAM_BAD_USE;
1963 }
1964 warnf(global,
1965 "A specified range MUST include at least one dash (-). "
1966 "Appending one for you!\n");
1967 msnprintf(buffer, sizeof(buffer), "%" CURL_FORMAT_CURL_OFF_T "-", off);
1968 Curl_safefree(config->range);
1969 config->range = strdup(buffer);
1970 if(!config->range)
1971 return PARAM_NO_MEM;
1972 }
1973 {
1974 /* byte range requested */
1975 char *tmp_range;
1976 tmp_range = nextarg;
1977 while(*tmp_range != '\0') {
1978 if(!ISDIGIT(*tmp_range) && *tmp_range != '-' && *tmp_range != ',') {
1979 warnf(global, "Invalid character is found in given range. "
1980 "A specified range MUST have only digits in "
1981 "\'start\'-\'stop\'. The server's response to this "
1982 "request is uncertain.\n");
1983 break;
1984 }
1985 tmp_range++;
1986 }
1987 /* byte range requested */
1988 GetStr(&config->range, nextarg);
1989 }
1990 break;
1991 case 'R':
1992 /* use remote file's time */
1993 config->remote_time = toggle;
1994 break;
1995 case 's':
1996 /* don't show progress meter, don't show errors : */
1997 if(toggle)
1998 global->mute = global->noprogress = TRUE;
1999 else
2000 global->mute = global->noprogress = FALSE;
2001 if(global->showerror < 0)
2002 /* if still on the default value, set showerror to the reverse of
2003 toggle. This is to allow -S and -s to be used in an independent
2004 order but still have the same effect. */
2005 global->showerror = (!toggle)?TRUE:FALSE; /* toggle off */
2006 break;
2007 case 'S':
2008 /* show errors */
2009 global->showerror = toggle?1:0; /* toggle on if used with -s */
2010 break;
2011 case 't':
2012 /* Telnet options */
2013 err = add2list(&config->telnet_options, nextarg);
2014 if(err)
2015 return err;
2016 break;
2017 case 'T':
2018 /* we are uploading */
2019 {
2020 struct getout *url;
2021 if(!config->url_ul)
2022 config->url_ul = config->url_list;
2023 if(config->url_ul) {
2024 /* there's a node here, if it already is filled-in continue to find
2025 an "empty" node */
2026 while(config->url_ul && (config->url_ul->flags & GETOUT_UPLOAD))
2027 config->url_ul = config->url_ul->next;
2028 }
2029
2030 /* now there might or might not be an available node to fill in! */
2031
2032 if(config->url_ul)
2033 /* existing node */
2034 url = config->url_ul;
2035 else
2036 /* there was no free node, create one! */
2037 config->url_ul = url = new_getout(config);
2038
2039 if(!url)
2040 return PARAM_NO_MEM;
2041
2042 url->flags |= GETOUT_UPLOAD; /* mark -T used */
2043 if(!*nextarg)
2044 url->flags |= GETOUT_NOUPLOAD;
2045 else {
2046 /* "-" equals stdin, but keep the string around for now */
2047 GetStr(&url->infile, nextarg);
2048 }
2049 }
2050 break;
2051 case 'u':
2052 /* user:password */
2053 GetStr(&config->userpwd, nextarg);
2054 cleanarg(nextarg);
2055 break;
2056 case 'U':
2057 /* Proxy user:password */
2058 GetStr(&config->proxyuserpwd, nextarg);
2059 cleanarg(nextarg);
2060 break;
2061 case 'v':
2062 if(toggle) {
2063 /* the '%' thing here will cause the trace get sent to stderr */
2064 Curl_safefree(global->trace_dump);
2065 global->trace_dump = strdup("%");
2066 if(!global->trace_dump)
2067 return PARAM_NO_MEM;
2068 if(global->tracetype && (global->tracetype != TRACE_PLAIN))
2069 warnf(global,
2070 "-v, --verbose overrides an earlier trace/verbose option\n");
2071 global->tracetype = TRACE_PLAIN;
2072 }
2073 else
2074 /* verbose is disabled here */
2075 global->tracetype = TRACE_NONE;
2076 break;
2077 case 'V':
2078 if(toggle) /* --no-version yields no output! */
2079 return PARAM_VERSION_INFO_REQUESTED;
2080 break;
2081
2082 case 'w':
2083 /* get the output string */
2084 if('@' == *nextarg) {
2085 /* the data begins with a '@' letter, it means that a file name
2086 or - (stdin) follows */
2087 FILE *file;
2088 const char *fname;
2089 nextarg++; /* pass the @ */
2090 if(!strcmp("-", nextarg)) {
2091 fname = "<stdin>";
2092 file = stdin;
2093 }
2094 else {
2095 fname = nextarg;
2096 file = fopen(nextarg, FOPEN_READTEXT);
2097 }
2098 Curl_safefree(config->writeout);
2099 err = file2string(&config->writeout, file);
2100 if(file && (file != stdin))
2101 fclose(file);
2102 if(err)
2103 return err;
2104 if(!config->writeout)
2105 warnf(global, "Failed to read %s", fname);
2106 }
2107 else
2108 GetStr(&config->writeout, nextarg);
2109 break;
2110 case 'x':
2111 switch(subletter) {
2112 case 'a': /* --preproxy */
2113 GetStr(&config->preproxy, nextarg);
2114 break;
2115 default:
2116 /* --proxy */
2117 GetStr(&config->proxy, nextarg);
2118 config->proxyver = CURLPROXY_HTTP;
2119 break;
2120 }
2121 break;
2122 case 'X':
2123 /* set custom request */
2124 GetStr(&config->customrequest, nextarg);
2125 break;
2126 case 'y':
2127 /* low speed time */
2128 err = str2unum(&config->low_speed_time, nextarg);
2129 if(err)
2130 return err;
2131 if(!config->low_speed_limit)
2132 config->low_speed_limit = 1;
2133 break;
2134 case 'Y':
2135 /* low speed limit */
2136 err = str2unum(&config->low_speed_limit, nextarg);
2137 if(err)
2138 return err;
2139 if(!config->low_speed_time)
2140 config->low_speed_time = 30;
2141 break;
2142 case 'Z':
2143 switch(subletter) {
2144 case '\0': /* --parallel */
2145 global->parallel = toggle;
2146 break;
2147 case 'b': /* --parallel-max */
2148 err = str2unum(&global->parallel_max, nextarg);
2149 if(err)
2150 return err;
2151 if((global->parallel_max > MAX_PARALLEL) ||
2152 (global->parallel_max < 1))
2153 global->parallel_max = PARALLEL_DEFAULT;
2154 break;
2155 }
2156 break;
2157 case 'z': /* time condition coming up */
2158 switch(*nextarg) {
2159 case '+':
2160 nextarg++;
2161 /* FALLTHROUGH */
2162 default:
2163 /* If-Modified-Since: (section 14.28 in RFC2068) */
2164 config->timecond = CURL_TIMECOND_IFMODSINCE;
2165 break;
2166 case '-':
2167 /* If-Unmodified-Since: (section 14.24 in RFC2068) */
2168 config->timecond = CURL_TIMECOND_IFUNMODSINCE;
2169 nextarg++;
2170 break;
2171 case '=':
2172 /* Last-Modified: (section 14.29 in RFC2068) */
2173 config->timecond = CURL_TIMECOND_LASTMOD;
2174 nextarg++;
2175 break;
2176 }
2177 now = time(NULL);
2178 config->condtime = (curl_off_t)curl_getdate(nextarg, &now);
2179 if(-1 == config->condtime) {
2180 /* now let's see if it is a file name to get the time from instead! */
2181 curl_off_t filetime = getfiletime(nextarg, config->global->errors);
2182 if(filetime >= 0) {
2183 /* pull the time out from the file */
2184 config->condtime = filetime;
2185 }
2186 else {
2187 /* failed, remove time condition */
2188 config->timecond = CURL_TIMECOND_NONE;
2189 warnf(global,
2190 "Illegal date format for -z, --time-cond (and not "
2191 "a file name). Disabling time condition. "
2192 "See curl_getdate(3) for valid date syntax.\n");
2193 }
2194 }
2195 break;
2196 default: /* unknown flag */
2197 return PARAM_OPTION_UNKNOWN;
2198 }
2199 hit = -1;
2200
2201 } while(!longopt && !singleopt && *++parse && !*usedarg);
2202
2203 return PARAM_OK;
2204 }
2205
2206 ParameterError parse_args(struct GlobalConfig *global, int argc,
2207 argv_item_t argv[])
2208 {
2209 int i;
2210 bool stillflags;
2211 char *orig_opt = NULL;
2212 ParameterError result = PARAM_OK;
2213 struct OperationConfig *config = global->first;
2214
2215 for(i = 1, stillflags = TRUE; i < argc && !result; i++) {
2216 orig_opt = argv[i];
2217
2218 if(stillflags && ('-' == argv[i][0])) {
2219 bool passarg;
2220 char *flag = argv[i];
2221
2222 if(!strcmp("--", argv[i]))
2223 /* This indicates the end of the flags and thus enables the
2224 following (URL) argument to start with -. */
2225 stillflags = FALSE;
2226 else {
2227 char *nextarg = (i < (argc - 1)) ? argv[i + 1] : NULL;
2228
2229 result = getparameter(flag, nextarg, &passarg, global, config);
2230 if(result == PARAM_NEXT_OPERATION) {
2231 /* Reset result as PARAM_NEXT_OPERATION is only used here and not
2232 returned from this function */
2233 result = PARAM_OK;
2234
2235 if(config->url_list && config->url_list->url) {
2236 /* Allocate the next config */
2237 config->next = malloc(sizeof(struct OperationConfig));
2238 if(config->next) {
2239 /* Initialise the newly created config */
2240 config_init(config->next);
2241
2242 /* Set the global config pointer */
2243 config->next->global = global;
2244
2245 /* Update the last config pointer */
2246 global->last = config->next;
2247
2248 /* Move onto the new config */
2249 config->next->prev = config;
2250 config = config->next;
2251 }
2252 else
2253 result = PARAM_NO_MEM;
2254 }
2255 }
2256 else if(!result && passarg)
2257 i++; /* we're supposed to skip this */
2258 }
2259 }
2260 else {
2261 bool used;
2262
2263 /* Just add the URL please */
2264 result = getparameter((char *)"--url", argv[i], &used, global,
2265 config);
2266 }
2267 }
2268
2269 if(result && result != PARAM_HELP_REQUESTED &&
2270 result != PARAM_MANUAL_REQUESTED &&
2271 result != PARAM_VERSION_INFO_REQUESTED &&
2272 result != PARAM_ENGINES_REQUESTED) {
2273 const char *reason = param2text(result);
2274
2275 if(orig_opt && strcmp(":", orig_opt))
2276 helpf(global->errors, "option %s: %s\n", orig_opt, reason);
2277 else
2278 helpf(global->errors, "%s\n", reason);
2279 }
2280
2281 return result;
2282 }