1 /***************************************************************************
3 * Project ___| | | | _ \| |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
8 * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
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 http://curl.haxx.se/docs/copyright.html.
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.
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
21 ***************************************************************************/
22 #include "tool_setup.h"
26 #define ENABLE_CURLX_PRINTF
27 /* use our own printf() functions */
31 # include "tool_hugehelp.h"
34 #include "tool_binmode.h"
35 #include "tool_cfgable.h"
36 #include "tool_cb_prg.h"
37 #include "tool_formparse.h"
38 #include "tool_getparam.h"
39 #include "tool_help.h"
40 #include "tool_helpers.h"
41 #include "tool_libinfo.h"
42 #include "tool_metalink.h"
43 #include "tool_msgs.h"
44 #include "tool_paramhlp.h"
45 #include "tool_parsecfg.h"
47 #include "memdebug.h" /* keep this as LAST include */
53 #define GetStr(str,val) do { \
59 *(str) = strdup((val)); \
61 return PARAM_NO_MEM; \
66 const char *letter; /* short name option */
67 const char *lname; /* long name option */
68 bool extraparam; /* whether it takes an additional argument */
71 static const struct LongShort aliases[]= {
72 /* all these ones, starting with "*" or "$" as a short-option have *no*
73 short option to mention. */
75 {"*4", "dns-ipv4-addr", TRUE},
76 {"*6", "dns-ipv6-addr", TRUE},
77 {"*a", "random-file", TRUE},
78 {"*b", "egd-file", TRUE},
79 {"*B", "oauth2-bearer", TRUE},
80 {"*c", "connect-timeout", TRUE},
81 {"*d", "ciphers", TRUE},
82 {"*D", "dns-interface", TRUE},
83 {"*e", "disable-epsv", FALSE},
84 {"*E", "epsv", FALSE},
85 /* 'epsv' made like this to make --no-epsv and --epsv to work
86 although --disable-epsv is the documented option */
87 #ifdef USE_ENVIRONMENT
88 {"*f", "environment", FALSE},
90 {"*F", "dns-servers", TRUE},
91 {"*g", "trace", TRUE},
93 {"*h", "trace-ascii", TRUE},
94 {"*H", "alpn", FALSE},
95 {"*i", "limit-rate", TRUE},
96 {"*j", "compressed", FALSE},
97 {"*J", "tr-encoding", FALSE},
98 {"*k", "digest", FALSE},
99 {"*l", "negotiate", FALSE},
100 {"*m", "ntlm", FALSE},
101 {"*M", "ntlm-wb", FALSE},
102 {"*n", "basic", FALSE},
103 {"*o", "anyauth", FALSE},
105 {"*p", "wdebug", FALSE},
107 {"*q", "ftp-create-dirs", FALSE},
108 {"*r", "create-dirs", FALSE},
109 {"*s", "max-redirs", TRUE},
110 {"*t", "proxy-ntlm", FALSE},
111 {"*u", "crlf", FALSE},
112 {"*v", "stderr", TRUE},
113 {"*w", "interface", TRUE},
114 {"*x", "krb" , TRUE},
115 {"*x", "krb4" , TRUE},
116 /* 'krb4' is the previous name */
117 {"*y", "max-filesize", TRUE},
118 {"*z", "disable-eprt", FALSE},
119 {"*Z", "eprt", FALSE},
120 /* 'eprt' made like this to make --no-eprt and --eprt to work
121 although --disable-eprt is the documented option */
122 {"$a", "ftp-ssl", FALSE},
123 /* 'ftp-ssl' deprecated name since 7.20.0 */
124 {"$a", "ssl", FALSE},
125 /* 'ssl' new option name in 7.20.0, previously this was ftp-ssl */
126 {"$b", "ftp-pasv", FALSE},
127 {"$c", "socks5", TRUE},
128 {"$c", "socks", TRUE},
129 /* 'socks' is how the option once was documented but we prefer
130 the --socks5 version for explicit version */
131 {"$d", "tcp-nodelay", FALSE},
132 {"$e", "proxy-digest", FALSE},
133 {"$f", "proxy-basic", FALSE},
134 {"$g", "retry", TRUE},
135 {"$h", "retry-delay", TRUE},
136 {"$i", "retry-max-time", TRUE},
137 {"$k", "proxy-negotiate", FALSE},
138 {"$m", "ftp-account", TRUE},
139 {"$n", "proxy-anyauth", FALSE},
140 {"$o", "trace-time", FALSE},
141 {"$p", "ignore-content-length", FALSE},
142 {"$q", "ftp-skip-pasv-ip", FALSE},
143 {"$r", "ftp-method", TRUE},
144 {"$s", "local-port", TRUE},
145 {"$t", "socks4", TRUE},
146 {"$T", "socks4a", TRUE},
147 {"$u", "ftp-alternative-to-user", TRUE},
148 {"$v", "ftp-ssl-reqd", FALSE},
149 /* 'ftp-ssl-reqd' deprecated name since 7.20.0 */
150 {"$v", "ssl-reqd", FALSE},
151 /* 'ssl-reqd' new in 7.20.0, previously this was ftp-ssl-reqd */
152 {"$w", "sessionid", FALSE},
153 /* ¡sessionid' listed as --no-sessionid in the help */
154 {"$x", "ftp-ssl-control", FALSE},
155 {"$y", "ftp-ssl-ccc", FALSE},
156 {"$j", "ftp-ssl-ccc-mode", TRUE},
157 {"$z", "libcurl", TRUE},
158 {"$#", "raw", FALSE},
159 {"$0", "post301", FALSE},
160 {"$1", "keepalive", FALSE},
161 /* 'keepalive' listed as --no-keepalive in the help */
162 {"$2", "socks5-hostname", TRUE},
163 {"$3", "keepalive-time", TRUE},
164 {"$4", "post302", FALSE},
165 {"$5", "noproxy", TRUE},
166 #if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
167 {"$6", "socks5-gssapi-service", TRUE},
168 {"$7", "socks5-gssapi-nec", FALSE},
170 {"$8", "proxy1.0", TRUE},
171 {"$9", "tftp-blksize", TRUE},
172 {"$A", "mail-from", TRUE},
173 {"$B", "mail-rcpt", TRUE},
174 {"$C", "ftp-pret", FALSE},
175 {"$D", "proto", TRUE},
176 {"$E", "proto-redir", TRUE},
177 {"$F", "resolve", TRUE},
178 {"$G", "delegation", TRUE},
179 {"$H", "mail-auth", TRUE},
180 {"$I", "post303", FALSE},
181 {"$J", "metalink", FALSE},
182 {"$K", "sasl-ir", FALSE},
183 {"$L", "test-event", FALSE},
184 {"0", "http1.0", FALSE},
185 {"01", "http1.1", FALSE},
186 {"02", "http2", FALSE},
187 {"1", "tlsv1", FALSE},
188 {"10", "tlsv1.0", FALSE},
189 {"11", "tlsv1.1", FALSE},
190 {"12", "tlsv1.2", FALSE},
191 {"2", "sslv2", FALSE},
192 {"3", "sslv3", FALSE},
193 {"4", "ipv4", FALSE},
194 {"6", "ipv6", FALSE},
195 {"a", "append", FALSE},
196 {"A", "user-agent", TRUE},
197 {"b", "cookie", TRUE},
198 {"B", "use-ascii", FALSE},
199 {"c", "cookie-jar", TRUE},
200 {"C", "continue-at", TRUE},
202 {"da", "data-ascii", TRUE},
203 {"db", "data-binary", TRUE},
204 {"de", "data-urlencode", TRUE},
205 {"D", "dump-header", TRUE},
206 {"e", "referer", TRUE},
208 {"Ea", "cacert", TRUE},
209 {"Eb", "cert-type", TRUE},
211 {"Ed", "key-type", TRUE},
212 {"Ee", "pass", TRUE},
213 {"Ef", "engine", TRUE},
214 {"Eg", "capath ", TRUE},
215 {"Eh", "pubkey", TRUE},
216 {"Ei", "hostpubmd5", TRUE},
217 {"Ej", "crlfile", TRUE},
218 {"Ek", "tlsuser", TRUE},
219 {"El", "tlspassword", TRUE},
220 {"Em", "tlsauthtype", TRUE},
221 {"En", "ssl-allow-beast", FALSE},
222 {"Eo", "login-options", TRUE},
223 {"f", "fail", FALSE},
225 {"Fs", "form-string", TRUE},
226 {"g", "globoff", FALSE},
228 {"h", "help", FALSE},
229 {"H", "header", TRUE},
230 {"i", "include", FALSE},
231 {"I", "head", FALSE},
232 {"j", "junk-session-cookies", FALSE},
233 {"J", "remote-header-name", FALSE},
234 {"k", "insecure", FALSE},
235 {"K", "config", TRUE},
236 {"l", "list-only", FALSE},
237 {"L", "location", FALSE},
238 {"Lt", "location-trusted", FALSE},
239 {"m", "max-time", TRUE},
240 {"M", "manual", FALSE},
241 {"n", "netrc", FALSE},
242 {"no", "netrc-optional", FALSE},
243 {"ne", "netrc-file", TRUE},
244 {"N", "buffer", FALSE},
245 /* 'buffer' listed as --no-buffer in the help */
246 {"o", "output", TRUE},
247 {"O", "remote-name", FALSE},
248 {"Oa", "remote-name-all", FALSE},
249 {"p", "proxytunnel", FALSE},
250 {"P", "ftpport", TRUE},
251 /* 'ftpport' old version */
252 {"P", "ftp-port", TRUE},
253 {"q", "disable", FALSE},
254 {"Q", "quote", TRUE},
255 {"r", "range", TRUE},
256 {"R", "remote-time", FALSE},
257 {"s", "silent", FALSE},
258 {"S", "show-error", FALSE},
259 {"t", "telnet-options", TRUE},
260 /* 'telnet-options' documented as telnet-option */
261 {"T", "upload-file", TRUE},
263 {"U", "proxy-user", TRUE},
264 {"v", "verbose", FALSE},
265 {"V", "version", FALSE},
266 {"w", "write-out", TRUE},
267 {"x", "proxy", TRUE},
268 {"X", "request", TRUE},
269 {"X", "http-request", TRUE},
270 /* 'http-request' OBSOLETE VERSION */
271 {"Y", "speed-limit", TRUE},
272 {"y", "speed-time", TRUE},
273 {"z", "time-cond", TRUE},
274 {"#", "progress-bar", FALSE},
275 {"~", "xattr", FALSE},
278 /* Split the argument of -E to 'certname' and 'passphrase' separated by colon.
279 * We allow ':' and '\' to be escaped by '\' so that we can use certificate
280 * nicknames containing ':'. See <https://sourceforge.net/p/curl/bugs/1196/>
285 void parse_cert_parameter(const char *cert_parameter,
289 size_t param_length = strlen(cert_parameter);
291 const char *param_place = NULL;
292 char *certname_place = NULL;
296 /* most trivial assumption: cert_parameter is empty */
297 if(param_length == 0)
300 /* next less trivial: cert_parameter contains no colon nor backslash; this
301 * means no passphrase was given and no characters escaped */
302 if(!strpbrk(cert_parameter, ":\\")) {
303 *certname = strdup(cert_parameter);
306 /* deal with escaped chars; find unescaped colon if it exists */
307 certname_place = malloc(param_length + 1);
311 *certname = certname_place;
312 param_place = cert_parameter;
313 while(*param_place) {
314 span = strcspn(param_place, ":\\");
315 strncpy(certname_place, param_place, span);
317 certname_place += span;
318 /* we just ate all the non-special chars. now we're on either a special
319 * char or the end of the string. */
320 switch(*param_place) {
325 switch(*param_place) {
327 *certname_place++ = '\\';
330 *certname_place++ = '\\';
334 *certname_place++ = ':';
338 *certname_place++ = '\\';
339 *certname_place++ = *param_place;
345 /* Since we live in a world of weirdness and confusion, the win32
346 dudes can use : when using drive letters and thus c:\file:password
347 needs to work. In order not to break compatibility, we still use : as
348 separator, but we try to detect when it is used for a file name! On
352 (param_place == &cert_parameter[1]) &&
353 (cert_parameter[2] == '\\' || cert_parameter[2] == '/') &&
354 (ISALPHA(cert_parameter[0])) ) {
355 /* colon in the second column, followed by a backslash, and the
356 first character is an alphabetic letter:
358 this is a drive letter colon */
359 *certname_place++ = ':';
364 /* escaped colons and Windows drive letter colons were handled
365 * above; if we're still here, this is a separating colon */
367 if(strlen(param_place) > 0) {
368 *passphrase = strdup(param_place);
374 *certname_place = '\0';
377 ParameterError getparameter(char *flag, /* f or -long-flag */
378 char *nextarg, /* NULL if unset */
379 bool *usedarg, /* set to TRUE if the arg
381 struct Configurable *config)
384 char subletter = '\0'; /* subletters can only occur on long options */
386 const char *parse = NULL;
390 bool longopt = FALSE;
391 bool singleopt = FALSE; /* when true means '-o foo' used '-ofoo' */
393 bool toggle = TRUE; /* how to switch boolean options, on or off. Controlled
394 by using --OPTION or --no-OPTION */
397 if(('-' != flag[0]) ||
398 (('-' == flag[0]) && ('-' == flag[1]))) {
399 /* this should be a long name */
400 char *word = ('-' == flag[0]) ? flag+2 : flag;
401 size_t fnam = strlen(word);
404 if(!strncmp(word, "no-", 3)) {
405 /* disable this option but ignore the "no-" part when looking for it */
410 for(j = 0; j < sizeof(aliases)/sizeof(aliases[0]); j++) {
411 if(curlx_strnequal(aliases[j].lname, word, fnam)) {
414 if(curlx_raw_equal(aliases[j].lname, word)) {
415 parse = aliases[j].letter;
417 numhits = 1; /* a single unique hit */
420 parse = aliases[j].letter;
425 /* this is at least the second match! */
426 return PARAM_OPTION_AMBIGUOUS;
429 return PARAM_OPTION_UNKNOWN;
433 flag++; /* prefixed with one dash, pass it */
439 /* we can loop here if we have multiple single-letters */
443 letter = (char)*parse;
452 subletter = parse[1];
454 *usedarg = FALSE; /* default is that we don't use the arg */
457 for(j = 0; j < sizeof(aliases)/sizeof(aliases[0]); j++) {
458 if(letter == aliases[j].letter[0]) {
464 return PARAM_OPTION_UNKNOWN;
468 if(aliases[hit].extraparam) {
469 /* this option requires an extra parameter */
470 if(!longopt && parse[1]) {
471 nextarg = (char *)&parse[1]; /* this is the actual extra parameter */
472 singleopt = TRUE; /* don't loop anymore after this */
475 return PARAM_REQUIRES_PARAMETER;
477 *usedarg = TRUE; /* mark it as used */
481 case '*': /* options without a short option */
483 case '4': /* --dns-ipv4-addr */
484 /* addr in dot notation */
485 GetStr(&config->dns_ipv4_addr, nextarg);
487 case '6': /* --dns-ipv6-addr */
488 /* addr in dot notation */
489 GetStr(&config->dns_ipv6_addr, nextarg);
491 case 'a': /* random-file */
492 GetStr(&config->random_file, nextarg);
494 case 'b': /* egd-file */
495 GetStr(&config->egd_file, nextarg);
497 case 'B': /* XOAUTH2 Bearer */
498 GetStr(&config->xoauth2_bearer, nextarg);
500 case 'c': /* connect-timeout */
501 err = str2udouble(&config->connecttimeout, nextarg);
505 case 'd': /* ciphers */
506 GetStr(&config->cipher_list, nextarg);
508 case 'D': /* --dns-interface */
510 GetStr(&config->dns_interface, nextarg);
512 case 'e': /* --disable-epsv */
513 config->disable_epsv = toggle;
515 case 'E': /* --epsv */
516 config->disable_epsv = (!toggle)?TRUE:FALSE;
518 #ifdef USE_ENVIRONMENT
520 config->writeenv = toggle;
523 case 'F': /* --dns-servers */
524 /* IP addrs of DNS servers */
525 GetStr(&config->dns_servers, nextarg);
527 case 'g': /* --trace */
528 GetStr(&config->trace_dump, nextarg);
529 if(config->tracetype && (config->tracetype != TRACE_BIN))
530 warnf(config, "--trace overrides an earlier trace/verbose option\n");
531 config->tracetype = TRACE_BIN;
533 case 'G': /* --npn */
534 config->nonpn = (!toggle)?TRUE:FALSE;
536 case 'h': /* --trace-ascii */
537 GetStr(&config->trace_dump, nextarg);
538 if(config->tracetype && (config->tracetype != TRACE_ASCII))
540 "--trace-ascii overrides an earlier trace/verbose option\n");
541 config->tracetype = TRACE_ASCII;
543 case 'H': /* --alpn */
544 config->noalpn = (!toggle)?TRUE:FALSE;
546 case 'i': /* --limit-rate */
548 /* We support G, M, K too */
550 curl_off_t value = curlx_strtoofft(nextarg, &unit, 0);
554 else if(strlen(unit) > 1)
555 unit = (char *)"w"; /* unsupported */
560 value *= 1024*1024*1024;
572 /* for plain bytes, leave as-is */
575 warnf(config, "unsupported rate unit. Use G, M, K or B!\n");
576 return PARAM_BAD_USE;
578 config->recvpersecond = value;
579 config->sendpersecond = value;
583 case 'j': /* --compressed */
584 if(toggle && !(curlinfo->features & CURL_VERSION_LIBZ))
585 return PARAM_LIBCURL_DOESNT_SUPPORT;
586 config->encoding = toggle;
589 case 'J': /* --tr-encoding */
590 config->tr_encoding = toggle;
593 case 'k': /* --digest */
595 config->authtype |= CURLAUTH_DIGEST;
597 config->authtype &= ~CURLAUTH_DIGEST;
600 case 'l': /* --negotiate */
602 if(curlinfo->features & CURL_VERSION_GSSNEGOTIATE)
603 config->authtype |= CURLAUTH_GSSNEGOTIATE;
605 return PARAM_LIBCURL_DOESNT_SUPPORT;
608 config->authtype &= ~CURLAUTH_GSSNEGOTIATE;
611 case 'm': /* --ntlm */
613 if(curlinfo->features & CURL_VERSION_NTLM)
614 config->authtype |= CURLAUTH_NTLM;
616 return PARAM_LIBCURL_DOESNT_SUPPORT;
619 config->authtype &= ~CURLAUTH_NTLM;
622 case 'M': /* --ntlm-wb */
624 if(curlinfo->features & CURL_VERSION_NTLM_WB)
625 config->authtype |= CURLAUTH_NTLM_WB;
627 return PARAM_LIBCURL_DOESNT_SUPPORT;
630 config->authtype &= ~CURLAUTH_NTLM_WB;
633 case 'n': /* --basic for completeness */
635 config->authtype |= CURLAUTH_BASIC;
637 config->authtype &= ~CURLAUTH_BASIC;
640 case 'o': /* --anyauth, let libcurl pick it */
642 config->authtype = CURLAUTH_ANY;
643 /* --no-anyauth simply doesn't touch it */
647 case 'p': /* --wdebug */
651 case 'q': /* --ftp-create-dirs */
652 config->ftp_create_dirs = toggle;
655 case 'r': /* --create-dirs */
656 config->create_dirs = toggle;
659 case 's': /* --max-redirs */
660 /* specified max no of redirects (http(s)), this accepts -1 as a
662 err = str2num(&config->maxredirs, nextarg);
665 if(config->maxredirs < -1)
666 return PARAM_BAD_NUMERIC;
669 case 't': /* --proxy-ntlm */
670 if(curlinfo->features & CURL_VERSION_NTLM)
671 config->proxyntlm = toggle;
673 return PARAM_LIBCURL_DOESNT_SUPPORT;
676 case 'u': /* --crlf */
677 /* LF -> CRLF conversion? */
678 config->crlf = toggle;
681 case 'v': /* --stderr */
682 if(strcmp(nextarg, "-")) {
683 FILE *newfile = fopen(nextarg, "wt");
685 warnf(config, "Failed to open %s!\n", nextarg);
687 if(config->errors_fopened)
688 fclose(config->errors);
689 config->errors = newfile;
690 config->errors_fopened = TRUE;
694 config->errors = stdout;
696 case 'w': /* --interface */
698 GetStr(&config->iface, nextarg);
700 case 'x': /* --krb */
701 /* kerberos level string */
702 if(curlinfo->features & (CURL_VERSION_KERBEROS4 |
703 CURL_VERSION_GSSNEGOTIATE))
704 GetStr(&config->krblevel, nextarg);
706 return PARAM_LIBCURL_DOESNT_SUPPORT;
708 case 'y': /* --max-filesize */
709 err = str2offset(&config->max_filesize, nextarg);
713 case 'z': /* --disable-eprt */
714 config->disable_eprt = toggle;
716 case 'Z': /* --eprt */
717 config->disable_eprt = (!toggle)?TRUE:FALSE;
720 default: /* the URL! */
723 if(config->url_get || ((config->url_get = config->url_list) != NULL)) {
724 /* there's a node here, if it already is filled-in continue to find
726 while(config->url_get && (config->url_get->flags & GETOUT_URL))
727 config->url_get = config->url_get->next;
730 /* now there might or might not be an available node to fill in! */
734 url = config->url_get;
736 /* there was no free node, create one! */
737 url = new_getout(config);
742 /* fill in the URL */
743 GetStr(&url->url, nextarg);
744 url->flags |= GETOUT_URL;
749 case '$': /* more options without a short option */
751 case 'a': /* --ftp-ssl */
752 if(toggle && !(curlinfo->features & CURL_VERSION_SSL))
753 return PARAM_LIBCURL_DOESNT_SUPPORT;
754 config->ftp_ssl = toggle;
756 case 'b': /* --ftp-pasv */
757 Curl_safefree(config->ftpport);
759 case 'c': /* --socks5 specifies a socks5 proxy to use, and resolves
760 the name locally and passes on the resolved address */
761 GetStr(&config->socksproxy, nextarg);
762 config->socksver = CURLPROXY_SOCKS5;
764 case 't': /* --socks4 specifies a socks4 proxy to use */
765 GetStr(&config->socksproxy, nextarg);
766 config->socksver = CURLPROXY_SOCKS4;
768 case 'T': /* --socks4a specifies a socks4a proxy to use */
769 GetStr(&config->socksproxy, nextarg);
770 config->socksver = CURLPROXY_SOCKS4A;
772 case '2': /* --socks5-hostname specifies a socks5 proxy and enables name
773 resolving with the proxy */
774 GetStr(&config->socksproxy, nextarg);
775 config->socksver = CURLPROXY_SOCKS5_HOSTNAME;
777 case 'd': /* --tcp-nodelay option */
778 config->tcp_nodelay = toggle;
780 case 'e': /* --proxy-digest */
781 config->proxydigest = toggle;
783 case 'f': /* --proxy-basic */
784 config->proxybasic = toggle;
786 case 'g': /* --retry */
787 err = str2unum(&config->req_retry, nextarg);
791 case 'h': /* --retry-delay */
792 err = str2unum(&config->retry_delay, nextarg);
796 case 'i': /* --retry-max-time */
797 err = str2unum(&config->retry_maxtime, nextarg);
802 case 'k': /* --proxy-negotiate */
803 if(curlinfo->features & CURL_VERSION_GSSNEGOTIATE)
804 config->proxynegotiate = toggle;
806 return PARAM_LIBCURL_DOESNT_SUPPORT;
808 case 'm': /* --ftp-account */
809 GetStr(&config->ftp_account, nextarg);
811 case 'n': /* --proxy-anyauth */
812 config->proxyanyauth = toggle;
814 case 'o': /* --trace-time */
815 config->tracetime = toggle;
817 case 'p': /* --ignore-content-length */
818 config->ignorecl = toggle;
820 case 'q': /* --ftp-skip-pasv-ip */
821 config->ftp_skip_ip = toggle;
823 case 'r': /* --ftp-method (undocumented at this point) */
824 config->ftp_filemethod = ftpfilemethod(config, nextarg);
826 case 's': /* --local-port */
827 rc = sscanf(nextarg, "%d - %d",
829 &config->localportrange);
831 return PARAM_BAD_USE;
833 config->localportrange = 1; /* default number of ports to try */
835 config->localportrange -= config->localport;
836 if(config->localportrange < 1) {
837 warnf(config, "bad range input\n");
838 return PARAM_BAD_USE;
842 case 'u': /* --ftp-alternative-to-user */
843 GetStr(&config->ftp_alternative_to_user, nextarg);
845 case 'v': /* --ftp-ssl-reqd */
846 if(toggle && !(curlinfo->features & CURL_VERSION_SSL))
847 return PARAM_LIBCURL_DOESNT_SUPPORT;
848 config->ftp_ssl_reqd = toggle;
850 case 'w': /* --no-sessionid */
851 config->disable_sessionid = (!toggle)?TRUE:FALSE;
853 case 'x': /* --ftp-ssl-control */
854 if(toggle && !(curlinfo->features & CURL_VERSION_SSL))
855 return PARAM_LIBCURL_DOESNT_SUPPORT;
856 config->ftp_ssl_control = toggle;
858 case 'y': /* --ftp-ssl-ccc */
859 config->ftp_ssl_ccc = toggle;
860 if(!config->ftp_ssl_ccc_mode)
861 config->ftp_ssl_ccc_mode = CURLFTPSSL_CCC_PASSIVE;
863 case 'j': /* --ftp-ssl-ccc-mode */
864 config->ftp_ssl_ccc = TRUE;
865 config->ftp_ssl_ccc_mode = ftpcccmethod(config, nextarg);
867 case 'z': /* --libcurl */
868 #ifdef CURL_DISABLE_LIBCURL_OPTION
870 "--libcurl option was disabled at build-time!\n");
871 return PARAM_OPTION_UNKNOWN;
873 GetStr(&config->libcurl, nextarg);
876 case '#': /* --raw */
877 config->raw = toggle;
879 case '0': /* --post301 */
880 config->post301 = toggle;
882 case '1': /* --no-keepalive */
883 config->nokeepalive = (!toggle)?TRUE:FALSE;
885 case '3': /* --keepalive-time */
886 err = str2unum(&config->alivetime, nextarg);
890 case '4': /* --post302 */
891 config->post302 = toggle;
893 case 'I': /* --post303 */
894 config->post303 = toggle;
896 case '5': /* --noproxy */
897 /* This specifies the noproxy list */
898 GetStr(&config->noproxy, nextarg);
900 #if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
901 case '6': /* --socks5-gssapi-service */
902 GetStr(&config->socks5_gssapi_service, nextarg);
904 case '7': /* --socks5-gssapi-nec*/
905 config->socks5_gssapi_nec = toggle;
908 case '8': /* --proxy1.0 */
910 GetStr(&config->proxy, nextarg);
911 config->proxyver = CURLPROXY_HTTP_1_0;
913 case '9': /* --tftp-blksize */
914 err = str2unum(&config->tftp_blksize, nextarg);
918 case 'A': /* --mail-from */
919 GetStr(&config->mail_from, nextarg);
921 case 'B': /* --mail-rcpt */
922 /* append receiver to a list */
923 err = add2list(&config->mail_rcpt, nextarg);
927 case 'C': /* --ftp-pret */
928 config->ftp_pret = toggle;
930 case 'D': /* --proto */
931 config->proto_present = TRUE;
932 if(proto2num(config, &config->proto, nextarg))
933 return PARAM_BAD_USE;
935 case 'E': /* --proto-redir */
936 config->proto_redir_present = TRUE;
937 if(proto2num(config, &config->proto_redir, nextarg))
938 return PARAM_BAD_USE;
940 case 'F': /* --resolve */
941 err = add2list(&config->resolve, nextarg);
945 case 'G': /* --delegation LEVEL */
946 config->gssapi_delegation = delegation(config, nextarg);
948 case 'H': /* --mail-auth */
949 GetStr(&config->mail_auth, nextarg);
951 case 'J': /* --metalink */
954 int mlmaj, mlmin, mlpatch;
955 metalink_get_version(&mlmaj, &mlmin, &mlpatch);
956 if((mlmaj*10000)+(mlmin*100)+mlpatch < CURL_REQ_LIBMETALINK_VERS) {
958 "--metalink option cannot be used because the version of "
959 "the linked libmetalink library is too old. "
960 "Required: %d.%d.%d, found %d.%d.%d\n",
961 CURL_REQ_LIBMETALINK_MAJOR,
962 CURL_REQ_LIBMETALINK_MINOR,
963 CURL_REQ_LIBMETALINK_PATCH,
964 mlmaj, mlmin, mlpatch);
965 return PARAM_BAD_USE;
968 config->use_metalink = toggle;
970 warnf(config, "--metalink option is ignored because the binary is "
971 "built without the Metalink support.\n");
975 case 'K': /* --sasl-ir */
976 config->sasl_ir = toggle;
978 case 'L': /* --test-event */
980 config->test_event_based = toggle;
982 warnf(config, "--test-event is ignored unless a debug build!\n");
987 case '#': /* --progress-bar */
989 config->progressmode = CURL_PROGRESS_BAR;
991 config->progressmode = CURL_PROGRESS_STATS;
993 case '~': /* --xattr */
994 config->xattr = toggle;
996 case '0': /* --http* options */
999 /* HTTP version 1.0 */
1000 config->httpversion = CURL_HTTP_VERSION_1_0;
1003 /* HTTP version 1.1 */
1004 config->httpversion = CURL_HTTP_VERSION_1_1;
1007 /* HTTP version 2.0 */
1008 config->httpversion = CURL_HTTP_VERSION_2_0;
1012 case '1': /* --tlsv1* options */
1015 /* TLS version 1.x */
1016 config->ssl_version = CURL_SSLVERSION_TLSv1;
1019 /* TLS version 1.0 */
1020 config->ssl_version = CURL_SSLVERSION_TLSv1_0;
1023 /* TLS version 1.1 */
1024 config->ssl_version = CURL_SSLVERSION_TLSv1_1;
1027 /* TLS version 1.2 */
1028 config->ssl_version = CURL_SSLVERSION_TLSv1_2;
1034 config->ssl_version = CURL_SSLVERSION_SSLv2;
1038 config->ssl_version = CURL_SSLVERSION_SSLv3;
1042 config->ip_version = 4;
1046 config->ip_version = 6;
1049 /* This makes the FTP sessions use APPE instead of STOR */
1050 config->ftp_append = toggle;
1053 /* This specifies the User-Agent name */
1054 GetStr(&config->useragent, nextarg);
1056 case 'b': /* cookie string coming up: */
1057 if(nextarg[0] == '@') {
1060 else if(strchr(nextarg, '=')) {
1061 /* A cookie string must have a =-letter */
1062 GetStr(&config->cookie, nextarg);
1065 /* We have a cookie file to read from! */
1066 GetStr(&config->cookiefile, nextarg);
1069 /* use ASCII/text when transferring */
1070 config->use_ascii = toggle;
1073 /* get the file name to dump all cookies in */
1074 GetStr(&config->cookiejar, nextarg);
1077 /* This makes us continue an ftp transfer at given position */
1078 if(!curlx_strequal(nextarg, "-")) {
1079 err = str2offset(&config->resume_from, nextarg);
1082 config->resume_from_current = FALSE;
1085 config->resume_from_current = TRUE;
1086 config->resume_from = 0;
1088 config->use_resume=TRUE;
1091 /* postfield data */
1093 char *postdata = NULL;
1097 if(subletter == 'e') { /* --data-urlencode*/
1098 /* [name]=[content], we encode the content part only
1099 * [name]@[file name]
1101 * Case 2: we first load the file using that name and then encode
1104 const char *p = strchr(nextarg, '=');
1108 /* there was no '=' letter, check for a '@' instead */
1109 p = strchr(nextarg, '@');
1111 nlen = p - nextarg; /* length of the name part */
1112 is_file = *p++; /* pass the separator */
1115 /* neither @ nor =, so no name and it isn't a file */
1119 if('@' == is_file) {
1120 /* a '@' letter, it means that a file name or - (stdin) follows */
1122 if(curlx_strequal("-", p)) {
1127 file = fopen(p, "rb");
1130 "Couldn't read data from file \"%s\", this makes "
1131 "an empty POST.\n", nextarg);
1134 err = file2memory(&postdata, &size, file);
1136 if(file && (file != stdin))
1142 GetStr(&postdata, p);
1144 size = strlen(postdata);
1148 /* no data from the file, point to a zero byte string to make this
1149 get sent as a POST anyway */
1150 postdata = strdup("");
1152 return PARAM_NO_MEM;
1156 char *enc = curl_easy_escape(config->easy, postdata, (int)size);
1157 Curl_safefree(postdata); /* no matter if it worked or not */
1159 /* now make a string with the name from above and append the
1161 size_t outlen = nlen + strlen(enc) + 2;
1162 char *n = malloc(outlen);
1165 return PARAM_NO_MEM;
1167 if(nlen > 0) { /* only append '=' if we have a name */
1168 snprintf(n, outlen, "%.*s=%s", nlen, nextarg, enc);
1173 size = outlen-2; /* since no '=' was inserted */
1179 return PARAM_NO_MEM;
1182 else if('@' == *nextarg) {
1183 /* the data begins with a '@' letter, it means that a file name
1184 or - (stdin) follows */
1185 nextarg++; /* pass the @ */
1187 if(curlx_strequal("-", nextarg)) {
1189 if(subletter == 'b') /* forced data-binary */
1193 file = fopen(nextarg, "rb");
1195 warnf(config, "Couldn't read data from file \"%s\", this makes "
1196 "an empty POST.\n", nextarg);
1199 if(subletter == 'b')
1201 err = file2memory(&postdata, &size, file);
1203 err = file2string(&postdata, file);
1205 size = strlen(postdata);
1208 if(file && (file != stdin))
1214 /* no data from the file, point to a zero byte string to make this
1215 get sent as a POST anyway */
1216 postdata = strdup("");
1218 return PARAM_NO_MEM;
1222 GetStr(&postdata, nextarg);
1224 size = strlen(postdata);
1227 #ifdef CURL_DOES_CONVERSIONS
1228 if(subletter != 'b') {
1229 /* NOT forced binary, convert to ASCII */
1230 if(convert_to_network(postdata, strlen(postdata))) {
1231 Curl_safefree(postdata);
1232 return PARAM_NO_MEM;
1237 if(config->postfields) {
1238 /* we already have a string, we append this one with a separating
1240 char *oldpost = config->postfields;
1241 curl_off_t oldlen = config->postfieldsize;
1242 curl_off_t newlen = oldlen + size + 2;
1243 config->postfields = malloc((size_t)newlen);
1244 if(!config->postfields) {
1245 Curl_safefree(oldpost);
1246 Curl_safefree(postdata);
1247 return PARAM_NO_MEM;
1249 memcpy(config->postfields, oldpost, (size_t)oldlen);
1250 /* use byte value 0x26 for '&' to accommodate non-ASCII platforms */
1251 config->postfields[oldlen] = '\x26';
1252 memcpy(&config->postfields[oldlen+1], postdata, size);
1253 config->postfields[oldlen+1+size] = '\0';
1254 Curl_safefree(oldpost);
1255 Curl_safefree(postdata);
1256 config->postfieldsize += size+1;
1259 config->postfields = postdata;
1260 config->postfieldsize = size;
1264 We can't set the request type here, as this data might be used in
1265 a simple GET if -G is used. Already or soon.
1267 if(SetHTTPrequest(HTTPREQ_SIMPLEPOST, &config->httpreq)) {
1268 Curl_safefree(postdata);
1269 return PARAM_BAD_USE;
1274 /* dump-header to given file name */
1275 GetStr(&config->headerfile, nextarg);
1279 char *ptr = strstr(nextarg, ";auto");
1281 /* Automatic referer requested, this may be combined with a
1283 config->autoreferer = TRUE;
1284 *ptr = 0; /* zero terminate here */
1287 config->autoreferer = FALSE;
1288 GetStr(&config->referer, nextarg);
1293 case 'a': /* CA info PEM file */
1294 /* CA info PEM file */
1295 GetStr(&config->cacert, nextarg);
1297 case 'b': /* cert file type */
1298 GetStr(&config->cert_type, nextarg);
1300 case 'c': /* private key file */
1301 GetStr(&config->key, nextarg);
1303 case 'd': /* private key file type */
1304 GetStr(&config->key_type, nextarg);
1306 case 'e': /* private key passphrase */
1307 GetStr(&config->key_passwd, nextarg);
1310 case 'f': /* crypto engine */
1311 GetStr(&config->engine, nextarg);
1312 if(config->engine && curlx_raw_equal(config->engine,"list"))
1313 config->list_engines = TRUE;
1315 case 'g': /* CA info PEM file */
1316 /* CA cert directory */
1317 GetStr(&config->capath, nextarg);
1319 case 'h': /* --pubkey public key file */
1320 GetStr(&config->pubkey, nextarg);
1322 case 'i': /* --hostpubmd5 md5 of the host public key */
1323 GetStr(&config->hostpubmd5, nextarg);
1324 if(!config->hostpubmd5 || strlen(config->hostpubmd5) != 32)
1325 return PARAM_BAD_USE;
1327 case 'j': /* CRL info PEM file */
1329 GetStr(&config->crlfile, nextarg);
1331 case 'k': /* TLS username */
1332 if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP)
1333 GetStr(&config->tls_username, nextarg);
1335 return PARAM_LIBCURL_DOESNT_SUPPORT;
1337 case 'l': /* TLS password */
1338 if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP)
1339 GetStr(&config->tls_password, nextarg);
1341 return PARAM_LIBCURL_DOESNT_SUPPORT;
1343 case 'm': /* TLS authentication type */
1344 if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP) {
1345 GetStr(&config->tls_authtype, nextarg);
1346 if(!strequal(config->tls_authtype, "SRP"))
1347 return PARAM_LIBCURL_DOESNT_SUPPORT; /* only support TLS-SRP */
1350 return PARAM_LIBCURL_DOESNT_SUPPORT;
1352 case 'n': /* no empty SSL fragments, --ssl-allow-beast */
1353 if(curlinfo->features & CURL_VERSION_SSL)
1354 config->ssl_allow_beast = toggle;
1357 case 'o': /* --login-options */
1358 GetStr(&config->login_options, nextarg);
1361 default: /* certificate file */
1363 char *certname, *passphrase;
1364 parse_cert_parameter(nextarg, &certname, &passphrase);
1365 Curl_safefree(config->cert);
1366 config->cert = certname;
1368 Curl_safefree(config->key_passwd);
1369 config->key_passwd = passphrase;
1376 /* fail hard on errors */
1377 config->failonerror = toggle;
1380 /* "form data" simulation, this is a little advanced so lets do our best
1381 to sort this out slowly and carefully */
1382 if(formparse(config,
1386 (subletter=='s')?TRUE:FALSE)) /* 's' means literal string */
1387 return PARAM_BAD_USE;
1388 if(SetHTTPrequest(config, HTTPREQ_POST, &config->httpreq))
1389 return PARAM_BAD_USE;
1392 case 'g': /* g disables URLglobbing */
1393 config->globoff = toggle;
1396 case 'G': /* HTTP GET */
1397 config->use_httpget = TRUE;
1400 case 'h': /* h for help */
1403 return PARAM_HELP_REQUESTED;
1405 /* we now actually support --no-help too! */
1408 /* A custom header to append to a list */
1409 err = add2list(&config->headers, nextarg);
1414 config->include_headers = toggle; /* include the headers as well in the
1415 general output stream */
1418 config->cookiesession = toggle;
1422 * no_body will imply include_headers later on
1424 config->no_body = toggle;
1425 if(SetHTTPrequest(config,
1426 (config->no_body)?HTTPREQ_HEAD:HTTPREQ_GET,
1428 return PARAM_BAD_USE;
1430 case 'J': /* --remote-header-name */
1431 if(config->include_headers) {
1433 "--include and --remote-header-name cannot be combined.\n");
1434 return PARAM_BAD_USE;
1436 config->content_disposition = toggle;
1438 case 'k': /* allow insecure SSL connects */
1439 config->insecure_ok = toggle;
1441 case 'K': /* parse config file */
1442 if(parseconfig(nextarg, config))
1443 warnf(config, "error trying read config from the '%s' file\n",
1447 config->dirlistonly = toggle; /* only list the names of the FTP dir */
1450 config->followlocation = toggle; /* Follow Location: HTTP headers */
1451 switch (subletter) {
1453 /* Continue to send authentication (user+password) when following
1454 * locations, even when hostname changed */
1455 config->unrestricted_auth = toggle;
1460 /* specified max time */
1461 err = str2udouble(&config->timeout, nextarg);
1465 case 'M': /* M for manual, huge help */
1466 if(toggle) { /* --no-manual shows no manual... */
1469 return PARAM_HELP_REQUESTED;
1472 "built-in manual was disabled at build-time!\n");
1473 return PARAM_OPTION_UNKNOWN;
1479 case 'o': /* CA info PEM file */
1480 /* use .netrc or URL */
1481 config->netrc_opt = toggle;
1483 case 'e': /* netrc-file */
1484 GetStr(&config->netrc_file, nextarg);
1487 /* pick info from .netrc, if this is used for http, curl will
1488 automatically enfore user+password with the request */
1489 config->netrc = toggle;
1494 /* disable the output I/O buffering. note that the option is called
1495 --buffer but is mostly used in the negative form: --no-buffer */
1497 config->nobuffer = (!toggle)?TRUE:FALSE;
1499 config->nobuffer = toggle;
1501 case 'O': /* --remote-name */
1502 if(subletter == 'a') { /* --remote-name-all */
1503 config->default_node_flags = toggle?GETOUT_USEREMOTE:0;
1507 case 'o': /* --output */
1511 if(config->url_out || ((config->url_out = config->url_list) != NULL)) {
1512 /* there's a node here, if it already is filled-in continue to find
1514 while(config->url_out && (config->url_out->flags & GETOUT_OUTFILE))
1515 config->url_out = config->url_out->next;
1518 /* now there might or might not be an available node to fill in! */
1522 url = config->url_out;
1524 /* there was no free node, create one! */
1525 url = new_getout(config);
1528 return PARAM_NO_MEM;
1530 /* fill in the outfile */
1532 GetStr(&url->outfile, nextarg);
1533 url->flags &= ~GETOUT_USEREMOTE; /* switch off */
1536 url->outfile = NULL; /* leave it */
1538 url->flags |= GETOUT_USEREMOTE; /* switch on */
1540 url->flags &= ~GETOUT_USEREMOTE; /* switch off */
1542 url->flags |= GETOUT_OUTFILE;
1547 /* This makes the FTP sessions use PORT instead of PASV */
1548 /* use <eth0> or <192.168.10.10> style addresses. Anything except
1549 this will make us try to get the "default" address.
1550 NOTE: this is a changed behaviour since the released 4.1!
1552 GetStr(&config->ftpport, nextarg);
1555 /* proxy tunnel for non-http protocols */
1556 config->proxytunnel = toggle;
1559 case 'q': /* if used first, already taken care of, we do it like
1560 this so we don't cause an error! */
1563 /* QUOTE command to send to FTP server */
1564 switch(nextarg[0]) {
1566 /* prefixed with a dash makes it a POST TRANSFER one */
1568 err = add2list(&config->postquote, nextarg);
1571 /* prefixed with a plus makes it a just-before-transfer one */
1573 err = add2list(&config->prequote, nextarg);
1576 err = add2list(&config->quote, nextarg);
1583 /* Specifying a range WITHOUT A DASH will create an illegal HTTP range
1584 (and won't actually be range by definition). The man page previously
1585 claimed that to be a good way, why this code is added to work-around
1587 if(ISDIGIT(*nextarg) && !strchr(nextarg, '-')) {
1591 "A specified range MUST include at least one dash (-). "
1592 "Appending one for you!\n");
1593 off = curlx_strtoofft(nextarg, NULL, 10);
1594 snprintf(buffer, sizeof(buffer), "%" CURL_FORMAT_CURL_OFF_T "-", off);
1595 Curl_safefree(config->range);
1596 config->range = strdup(buffer);
1598 return PARAM_NO_MEM;
1601 /* byte range requested */
1603 tmp_range = nextarg;
1604 while(*tmp_range != '\0') {
1605 if(!ISDIGIT(*tmp_range) && *tmp_range != '-' && *tmp_range != ',') {
1606 warnf(config,"Invalid character is found in given range. "
1607 "A specified range MUST have only digits in "
1608 "\'start\'-\'stop\'. The server's response to this "
1609 "request is uncertain.\n");
1614 /* byte range requested */
1615 GetStr(&config->range, nextarg);
1619 /* use remote file's time */
1620 config->remote_time = toggle;
1623 /* don't show progress meter, don't show errors : */
1625 config->mute = config->noprogress = TRUE;
1627 config->mute = config->noprogress = FALSE;
1628 if(config->showerror < 0)
1629 /* if still on the default value, set showerror to the reverse of
1630 toggle. This is to allow -S and -s to be used in an independent
1631 order but still have the same effect. */
1632 config->showerror = (!toggle)?TRUE:FALSE; /* toggle off */
1636 config->showerror = toggle?1:0; /* toggle on if used with -s */
1639 /* Telnet options */
1640 err = add2list(&config->telnet_options, nextarg);
1645 /* we are uploading */
1648 if(config->url_out || ((config->url_out = config->url_list) != NULL)) {
1649 /* there's a node here, if it already is filled-in continue to find
1651 while(config->url_out && (config->url_out->flags & GETOUT_UPLOAD))
1652 config->url_out = config->url_out->next;
1655 /* now there might or might not be an available node to fill in! */
1659 url = config->url_out;
1661 /* there was no free node, create one! */
1662 url = new_getout(config);
1665 return PARAM_NO_MEM;
1667 url->flags |= GETOUT_UPLOAD; /* mark -T used */
1669 url->flags |= GETOUT_NOUPLOAD;
1671 /* "-" equals stdin, but keep the string around for now */
1672 GetStr(&url->infile, nextarg);
1679 GetStr(&config->userpwd, nextarg);
1683 /* Proxy user:password */
1684 GetStr(&config->proxyuserpwd, nextarg);
1689 /* the '%' thing here will cause the trace get sent to stderr */
1690 Curl_safefree(config->trace_dump);
1691 config->trace_dump = strdup("%");
1692 if(!config->trace_dump)
1693 return PARAM_NO_MEM;
1694 if(config->tracetype && (config->tracetype != TRACE_PLAIN))
1696 "-v, --verbose overrides an earlier trace/verbose option\n");
1697 config->tracetype = TRACE_PLAIN;
1700 /* verbose is disabled here */
1701 config->tracetype = TRACE_NONE;
1704 if(toggle) { /* --no-version yields no output! */
1705 tool_version_info();
1706 return PARAM_HELP_REQUESTED;
1711 /* get the output string */
1712 if('@' == *nextarg) {
1713 /* the data begins with a '@' letter, it means that a file name
1714 or - (stdin) follows */
1717 nextarg++; /* pass the @ */
1718 if(curlx_strequal("-", nextarg)) {
1724 file = fopen(nextarg, "r");
1726 err = file2string(&config->writeout, file);
1727 if(file && (file != stdin))
1731 if(!config->writeout)
1732 warnf(config, "Failed to read %s", fname);
1735 GetStr(&config->writeout, nextarg);
1739 GetStr(&config->proxy, nextarg);
1740 config->proxyver = CURLPROXY_HTTP;
1743 /* set custom request */
1744 GetStr(&config->customrequest, nextarg);
1747 /* low speed time */
1748 err = str2unum(&config->low_speed_time, nextarg);
1751 if(!config->low_speed_limit)
1752 config->low_speed_limit = 1;
1755 /* low speed limit */
1756 err = str2unum(&config->low_speed_limit, nextarg);
1759 if(!config->low_speed_time)
1760 config->low_speed_time = 30;
1762 case 'z': /* time condition coming up */
1767 /* If-Modified-Since: (section 14.28 in RFC2068) */
1768 config->timecond = CURL_TIMECOND_IFMODSINCE;
1771 /* If-Unmodified-Since: (section 14.24 in RFC2068) */
1772 config->timecond = CURL_TIMECOND_IFUNMODSINCE;
1776 /* Last-Modified: (section 14.29 in RFC2068) */
1777 config->timecond = CURL_TIMECOND_LASTMOD;
1782 config->condtime=curl_getdate(nextarg, &now);
1783 if(-1 == (int)config->condtime) {
1784 /* now let's see if it is a file name to get the time from instead! */
1785 struct_stat statbuf;
1786 if(-1 == stat(nextarg, &statbuf)) {
1787 /* failed, remove time condition */
1788 config->timecond = CURL_TIMECOND_NONE;
1790 "Illegal date format for -z, --timecond (and not "
1791 "a file name). Disabling time condition. "
1792 "See curl_getdate(3) for valid date syntax.\n");
1795 /* pull the time out from the file */
1796 config->condtime = statbuf.st_mtime;
1800 default: /* unknown flag */
1801 return PARAM_OPTION_UNKNOWN;
1805 } while(!longopt && !singleopt && *++parse && !*usedarg);
1810 ParameterError parse_args(struct Configurable *config, int argc,
1816 ParameterError result = PARAM_OK;
1818 for(i = 1, stillflags = TRUE; i < argc && !result; i++) {
1821 if(curlx_strequal(":", argv[i]) &&
1822 ((config->url_list && config->url_list->url) || config->list_engines)) {
1824 /* Allocate the next config */
1825 config->next = malloc(sizeof(struct Configurable));
1827 /* Initialise the newly created config */
1828 config_init(config->next);
1830 /* Copy the easy handle */
1831 config->next->easy = config->easy;
1833 /* Move onto the new config */
1834 config->next->prev = config;
1835 config = config->next;
1837 /* Reset the flag indicator */
1841 result = PARAM_NO_MEM;
1843 else if(stillflags && ('-' == argv[i][0])) {
1846 char *flag = argv[i];
1848 if(curlx_strequal("--", argv[i]))
1849 /* This indicates the end of the flags and thus enables the
1850 following (URL) argument to start with -. */
1853 nextarg = (i < (argc - 1)) ? argv[i + 1] : NULL;
1855 result = getparameter(flag, nextarg, &passarg, config);
1856 if(!result && passarg)
1857 i++; /* we're supposed to skip this */
1863 /* Just add the URL please */
1864 result = getparameter((char *)"--url", argv[i], &used, config);
1868 if(result && result != PARAM_HELP_REQUESTED) {
1869 const char *reason = param2text(result);
1871 if(!curlx_strequal(":", orig_opt))
1872 helpf(config->errors, "option %s: %s\n", orig_opt, reason);
1874 helpf(config->errors, "%s\n", reason);