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 */
30 #include "tool_binmode.h"
31 #include "tool_cfgable.h"
32 #include "tool_cb_prg.h"
33 #include "tool_formparse.h"
34 #include "tool_getparam.h"
35 #include "tool_helpers.h"
36 #include "tool_libinfo.h"
37 #include "tool_metalink.h"
38 #include "tool_msgs.h"
39 #include "tool_paramhlp.h"
40 #include "tool_parsecfg.h"
42 #include "memdebug.h" /* keep this as LAST include */
48 #define GetStr(str,val) do { \
54 *(str) = strdup((val)); \
56 return PARAM_NO_MEM; \
61 const char *letter; /* short name option */
62 const char *lname; /* long name option */
63 bool extraparam; /* whether it takes an additional argument */
66 static const struct LongShort aliases[]= {
67 /* all these ones, starting with "*" or "$" as a short-option have *no*
68 short option to mention. */
70 {"*4", "dns-ipv4-addr", TRUE},
71 {"*6", "dns-ipv6-addr", TRUE},
72 {"*a", "random-file", TRUE},
73 {"*b", "egd-file", TRUE},
74 {"*B", "oauth2-bearer", TRUE},
75 {"*c", "connect-timeout", TRUE},
76 {"*d", "ciphers", TRUE},
77 {"*D", "dns-interface", TRUE},
78 {"*e", "disable-epsv", FALSE},
79 {"*E", "epsv", FALSE},
80 /* 'epsv' made like this to make --no-epsv and --epsv to work
81 although --disable-epsv is the documented option */
82 #ifdef USE_ENVIRONMENT
83 {"*f", "environment", FALSE},
85 {"*F", "dns-servers", TRUE},
86 {"*g", "trace", TRUE},
88 {"*h", "trace-ascii", TRUE},
89 {"*H", "alpn", FALSE},
90 {"*i", "limit-rate", TRUE},
91 {"*j", "compressed", FALSE},
92 {"*J", "tr-encoding", FALSE},
93 {"*k", "digest", FALSE},
94 {"*l", "negotiate", FALSE},
95 {"*m", "ntlm", FALSE},
96 {"*M", "ntlm-wb", FALSE},
97 {"*n", "basic", FALSE},
98 {"*o", "anyauth", FALSE},
100 {"*p", "wdebug", FALSE},
102 {"*q", "ftp-create-dirs", FALSE},
103 {"*r", "create-dirs", FALSE},
104 {"*s", "max-redirs", TRUE},
105 {"*t", "proxy-ntlm", FALSE},
106 {"*u", "crlf", FALSE},
107 {"*v", "stderr", TRUE},
108 {"*w", "interface", TRUE},
109 {"*x", "krb" , TRUE},
110 {"*x", "krb4" , TRUE},
111 /* 'krb4' is the previous name */
112 {"*y", "max-filesize", TRUE},
113 {"*z", "disable-eprt", FALSE},
114 {"*Z", "eprt", FALSE},
115 /* 'eprt' made like this to make --no-eprt and --eprt to work
116 although --disable-eprt is the documented option */
117 {"$a", "ftp-ssl", FALSE},
118 /* 'ftp-ssl' deprecated name since 7.20.0 */
119 {"$a", "ssl", FALSE},
120 /* 'ssl' new option name in 7.20.0, previously this was ftp-ssl */
121 {"$b", "ftp-pasv", FALSE},
122 {"$c", "socks5", TRUE},
123 {"$c", "socks", TRUE},
124 /* 'socks' is how the option once was documented but we prefer
125 the --socks5 version for explicit version */
126 {"$d", "tcp-nodelay", FALSE},
127 {"$e", "proxy-digest", FALSE},
128 {"$f", "proxy-basic", FALSE},
129 {"$g", "retry", TRUE},
130 {"$h", "retry-delay", TRUE},
131 {"$i", "retry-max-time", TRUE},
132 {"$k", "proxy-negotiate", FALSE},
133 {"$m", "ftp-account", TRUE},
134 {"$n", "proxy-anyauth", FALSE},
135 {"$o", "trace-time", FALSE},
136 {"$p", "ignore-content-length", FALSE},
137 {"$q", "ftp-skip-pasv-ip", FALSE},
138 {"$r", "ftp-method", TRUE},
139 {"$s", "local-port", TRUE},
140 {"$t", "socks4", TRUE},
141 {"$T", "socks4a", TRUE},
142 {"$u", "ftp-alternative-to-user", TRUE},
143 {"$v", "ftp-ssl-reqd", FALSE},
144 /* 'ftp-ssl-reqd' deprecated name since 7.20.0 */
145 {"$v", "ssl-reqd", FALSE},
146 /* 'ssl-reqd' new in 7.20.0, previously this was ftp-ssl-reqd */
147 {"$w", "sessionid", FALSE},
148 /* ¡sessionid' listed as --no-sessionid in the help */
149 {"$x", "ftp-ssl-control", FALSE},
150 {"$y", "ftp-ssl-ccc", FALSE},
151 {"$j", "ftp-ssl-ccc-mode", TRUE},
152 {"$z", "libcurl", TRUE},
153 {"$#", "raw", FALSE},
154 {"$0", "post301", FALSE},
155 {"$1", "keepalive", FALSE},
156 /* 'keepalive' listed as --no-keepalive in the help */
157 {"$2", "socks5-hostname", TRUE},
158 {"$3", "keepalive-time", TRUE},
159 {"$4", "post302", FALSE},
160 {"$5", "noproxy", TRUE},
161 #if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
162 {"$6", "socks5-gssapi-service", TRUE},
163 {"$7", "socks5-gssapi-nec", FALSE},
165 {"$8", "proxy1.0", TRUE},
166 {"$9", "tftp-blksize", TRUE},
167 {"$A", "mail-from", TRUE},
168 {"$B", "mail-rcpt", TRUE},
169 {"$C", "ftp-pret", FALSE},
170 {"$D", "proto", TRUE},
171 {"$E", "proto-redir", TRUE},
172 {"$F", "resolve", TRUE},
173 {"$G", "delegation", TRUE},
174 {"$H", "mail-auth", TRUE},
175 {"$I", "post303", FALSE},
176 {"$J", "metalink", FALSE},
177 {"$K", "sasl-ir", FALSE},
178 {"$L", "test-event", FALSE},
179 {"0", "http1.0", FALSE},
180 {"01", "http1.1", FALSE},
181 {"02", "http2", FALSE},
182 {"1", "tlsv1", FALSE},
183 {"10", "tlsv1.0", FALSE},
184 {"11", "tlsv1.1", FALSE},
185 {"12", "tlsv1.2", FALSE},
186 {"2", "sslv2", FALSE},
187 {"3", "sslv3", FALSE},
188 {"4", "ipv4", FALSE},
189 {"6", "ipv6", FALSE},
190 {"a", "append", FALSE},
191 {"A", "user-agent", TRUE},
192 {"b", "cookie", TRUE},
193 {"B", "use-ascii", FALSE},
194 {"c", "cookie-jar", TRUE},
195 {"C", "continue-at", TRUE},
197 {"da", "data-ascii", TRUE},
198 {"db", "data-binary", TRUE},
199 {"de", "data-urlencode", TRUE},
200 {"D", "dump-header", TRUE},
201 {"e", "referer", TRUE},
203 {"Ea", "cacert", TRUE},
204 {"Eb", "cert-type", TRUE},
206 {"Ed", "key-type", TRUE},
207 {"Ee", "pass", TRUE},
208 {"Ef", "engine", TRUE},
209 {"Eg", "capath ", TRUE},
210 {"Eh", "pubkey", TRUE},
211 {"Ei", "hostpubmd5", TRUE},
212 {"Ej", "crlfile", TRUE},
213 {"Ek", "tlsuser", TRUE},
214 {"El", "tlspassword", TRUE},
215 {"Em", "tlsauthtype", TRUE},
216 {"En", "ssl-allow-beast", FALSE},
217 {"Eo", "login-options", TRUE},
218 {"f", "fail", FALSE},
220 {"Fs", "form-string", TRUE},
221 {"g", "globoff", FALSE},
223 {"h", "help", FALSE},
224 {"H", "header", TRUE},
225 {"i", "include", FALSE},
226 {"I", "head", FALSE},
227 {"j", "junk-session-cookies", FALSE},
228 {"J", "remote-header-name", FALSE},
229 {"k", "insecure", FALSE},
230 {"K", "config", TRUE},
231 {"l", "list-only", FALSE},
232 {"L", "location", FALSE},
233 {"Lt", "location-trusted", FALSE},
234 {"m", "max-time", TRUE},
235 {"M", "manual", FALSE},
236 {"n", "netrc", FALSE},
237 {"no", "netrc-optional", FALSE},
238 {"ne", "netrc-file", TRUE},
239 {"N", "buffer", FALSE},
240 /* 'buffer' listed as --no-buffer in the help */
241 {"o", "output", TRUE},
242 {"O", "remote-name", FALSE},
243 {"Oa", "remote-name-all", FALSE},
244 {"p", "proxytunnel", FALSE},
245 {"P", "ftpport", TRUE},
246 /* 'ftpport' old version */
247 {"P", "ftp-port", TRUE},
248 {"q", "disable", FALSE},
249 {"Q", "quote", TRUE},
250 {"r", "range", TRUE},
251 {"R", "remote-time", FALSE},
252 {"s", "silent", FALSE},
253 {"S", "show-error", FALSE},
254 {"t", "telnet-options", TRUE},
255 /* 'telnet-options' documented as telnet-option */
256 {"T", "upload-file", TRUE},
258 {"U", "proxy-user", TRUE},
259 {"v", "verbose", FALSE},
260 {"V", "version", FALSE},
261 {"w", "write-out", TRUE},
262 {"x", "proxy", TRUE},
263 {"X", "request", TRUE},
264 {"X", "http-request", TRUE},
265 /* 'http-request' OBSOLETE VERSION */
266 {"Y", "speed-limit", TRUE},
267 {"y", "speed-time", TRUE},
268 {"z", "time-cond", TRUE},
269 {"#", "progress-bar", FALSE},
270 {"~", "xattr", FALSE},
273 /* Split the argument of -E to 'certname' and 'passphrase' separated by colon.
274 * We allow ':' and '\' to be escaped by '\' so that we can use certificate
275 * nicknames containing ':'. See <https://sourceforge.net/p/curl/bugs/1196/>
280 void parse_cert_parameter(const char *cert_parameter,
284 size_t param_length = strlen(cert_parameter);
286 const char *param_place = NULL;
287 char *certname_place = NULL;
291 /* most trivial assumption: cert_parameter is empty */
292 if(param_length == 0)
295 /* next less trivial: cert_parameter contains no colon nor backslash; this
296 * means no passphrase was given and no characters escaped */
297 if(!strpbrk(cert_parameter, ":\\")) {
298 *certname = strdup(cert_parameter);
301 /* deal with escaped chars; find unescaped colon if it exists */
302 certname_place = malloc(param_length + 1);
306 *certname = certname_place;
307 param_place = cert_parameter;
308 while(*param_place) {
309 span = strcspn(param_place, ":\\");
310 strncpy(certname_place, param_place, span);
312 certname_place += span;
313 /* we just ate all the non-special chars. now we're on either a special
314 * char or the end of the string. */
315 switch(*param_place) {
320 switch(*param_place) {
322 *certname_place++ = '\\';
325 *certname_place++ = '\\';
329 *certname_place++ = ':';
333 *certname_place++ = '\\';
334 *certname_place++ = *param_place;
340 /* Since we live in a world of weirdness and confusion, the win32
341 dudes can use : when using drive letters and thus c:\file:password
342 needs to work. In order not to break compatibility, we still use : as
343 separator, but we try to detect when it is used for a file name! On
347 (param_place == &cert_parameter[1]) &&
348 (cert_parameter[2] == '\\' || cert_parameter[2] == '/') &&
349 (ISALPHA(cert_parameter[0])) ) {
350 /* colon in the second column, followed by a backslash, and the
351 first character is an alphabetic letter:
353 this is a drive letter colon */
354 *certname_place++ = ':';
359 /* escaped colons and Windows drive letter colons were handled
360 * above; if we're still here, this is a separating colon */
362 if(strlen(param_place) > 0) {
363 *passphrase = strdup(param_place);
369 *certname_place = '\0';
372 ParameterError getparameter(char *flag, /* f or -long-flag */
373 char *nextarg, /* NULL if unset */
374 bool *usedarg, /* set to TRUE if the arg
376 struct OperationConfig *config)
379 char subletter = '\0'; /* subletters can only occur on long options */
381 const char *parse = NULL;
385 bool longopt = FALSE;
386 bool singleopt = FALSE; /* when true means '-o foo' used '-ofoo' */
388 bool toggle = TRUE; /* how to switch boolean options, on or off. Controlled
389 by using --OPTION or --no-OPTION */
392 if(('-' != flag[0]) ||
393 (('-' == flag[0]) && ('-' == flag[1]))) {
394 /* this should be a long name */
395 char *word = ('-' == flag[0]) ? flag+2 : flag;
396 size_t fnam = strlen(word);
399 if(!strncmp(word, "no-", 3)) {
400 /* disable this option but ignore the "no-" part when looking for it */
405 for(j = 0; j < sizeof(aliases)/sizeof(aliases[0]); j++) {
406 if(curlx_strnequal(aliases[j].lname, word, fnam)) {
409 if(curlx_raw_equal(aliases[j].lname, word)) {
410 parse = aliases[j].letter;
412 numhits = 1; /* a single unique hit */
415 parse = aliases[j].letter;
420 /* this is at least the second match! */
421 return PARAM_OPTION_AMBIGUOUS;
424 return PARAM_OPTION_UNKNOWN;
428 flag++; /* prefixed with one dash, pass it */
434 /* we can loop here if we have multiple single-letters */
438 letter = (char)*parse;
447 subletter = parse[1];
449 *usedarg = FALSE; /* default is that we don't use the arg */
452 for(j = 0; j < sizeof(aliases)/sizeof(aliases[0]); j++) {
453 if(letter == aliases[j].letter[0]) {
459 return PARAM_OPTION_UNKNOWN;
463 if(aliases[hit].extraparam) {
464 /* this option requires an extra parameter */
465 if(!longopt && parse[1]) {
466 nextarg = (char *)&parse[1]; /* this is the actual extra parameter */
467 singleopt = TRUE; /* don't loop anymore after this */
470 return PARAM_REQUIRES_PARAMETER;
472 *usedarg = TRUE; /* mark it as used */
476 case '*': /* options without a short option */
478 case '4': /* --dns-ipv4-addr */
479 /* addr in dot notation */
480 GetStr(&config->dns_ipv4_addr, nextarg);
482 case '6': /* --dns-ipv6-addr */
483 /* addr in dot notation */
484 GetStr(&config->dns_ipv6_addr, nextarg);
486 case 'a': /* random-file */
487 GetStr(&config->random_file, nextarg);
489 case 'b': /* egd-file */
490 GetStr(&config->egd_file, nextarg);
492 case 'B': /* XOAUTH2 Bearer */
493 GetStr(&config->xoauth2_bearer, nextarg);
495 case 'c': /* connect-timeout */
496 err = str2udouble(&config->connecttimeout, nextarg);
500 case 'd': /* ciphers */
501 GetStr(&config->cipher_list, nextarg);
503 case 'D': /* --dns-interface */
505 GetStr(&config->dns_interface, nextarg);
507 case 'e': /* --disable-epsv */
508 config->disable_epsv = toggle;
510 case 'E': /* --epsv */
511 config->disable_epsv = (!toggle)?TRUE:FALSE;
513 #ifdef USE_ENVIRONMENT
515 config->writeenv = toggle;
518 case 'F': /* --dns-servers */
519 /* IP addrs of DNS servers */
520 GetStr(&config->dns_servers, nextarg);
522 case 'g': /* --trace */
523 GetStr(&config->trace_dump, nextarg);
524 if(config->tracetype && (config->tracetype != TRACE_BIN))
525 warnf(config, "--trace overrides an earlier trace/verbose option\n");
526 config->tracetype = TRACE_BIN;
528 case 'G': /* --npn */
529 config->nonpn = (!toggle)?TRUE:FALSE;
531 case 'h': /* --trace-ascii */
532 GetStr(&config->trace_dump, nextarg);
533 if(config->tracetype && (config->tracetype != TRACE_ASCII))
535 "--trace-ascii overrides an earlier trace/verbose option\n");
536 config->tracetype = TRACE_ASCII;
538 case 'H': /* --alpn */
539 config->noalpn = (!toggle)?TRUE:FALSE;
541 case 'i': /* --limit-rate */
543 /* We support G, M, K too */
545 curl_off_t value = curlx_strtoofft(nextarg, &unit, 0);
549 else if(strlen(unit) > 1)
550 unit = (char *)"w"; /* unsupported */
555 value *= 1024*1024*1024;
567 /* for plain bytes, leave as-is */
570 warnf(config, "unsupported rate unit. Use G, M, K or B!\n");
571 return PARAM_BAD_USE;
573 config->recvpersecond = value;
574 config->sendpersecond = value;
578 case 'j': /* --compressed */
579 if(toggle && !(curlinfo->features & CURL_VERSION_LIBZ))
580 return PARAM_LIBCURL_DOESNT_SUPPORT;
581 config->encoding = toggle;
584 case 'J': /* --tr-encoding */
585 config->tr_encoding = toggle;
588 case 'k': /* --digest */
590 config->authtype |= CURLAUTH_DIGEST;
592 config->authtype &= ~CURLAUTH_DIGEST;
595 case 'l': /* --negotiate */
597 if(curlinfo->features & CURL_VERSION_GSSNEGOTIATE)
598 config->authtype |= CURLAUTH_GSSNEGOTIATE;
600 return PARAM_LIBCURL_DOESNT_SUPPORT;
603 config->authtype &= ~CURLAUTH_GSSNEGOTIATE;
606 case 'm': /* --ntlm */
608 if(curlinfo->features & CURL_VERSION_NTLM)
609 config->authtype |= CURLAUTH_NTLM;
611 return PARAM_LIBCURL_DOESNT_SUPPORT;
614 config->authtype &= ~CURLAUTH_NTLM;
617 case 'M': /* --ntlm-wb */
619 if(curlinfo->features & CURL_VERSION_NTLM_WB)
620 config->authtype |= CURLAUTH_NTLM_WB;
622 return PARAM_LIBCURL_DOESNT_SUPPORT;
625 config->authtype &= ~CURLAUTH_NTLM_WB;
628 case 'n': /* --basic for completeness */
630 config->authtype |= CURLAUTH_BASIC;
632 config->authtype &= ~CURLAUTH_BASIC;
635 case 'o': /* --anyauth, let libcurl pick it */
637 config->authtype = CURLAUTH_ANY;
638 /* --no-anyauth simply doesn't touch it */
642 case 'p': /* --wdebug */
646 case 'q': /* --ftp-create-dirs */
647 config->ftp_create_dirs = toggle;
650 case 'r': /* --create-dirs */
651 config->create_dirs = toggle;
654 case 's': /* --max-redirs */
655 /* specified max no of redirects (http(s)), this accepts -1 as a
657 err = str2num(&config->maxredirs, nextarg);
660 if(config->maxredirs < -1)
661 return PARAM_BAD_NUMERIC;
664 case 't': /* --proxy-ntlm */
665 if(curlinfo->features & CURL_VERSION_NTLM)
666 config->proxyntlm = toggle;
668 return PARAM_LIBCURL_DOESNT_SUPPORT;
671 case 'u': /* --crlf */
672 /* LF -> CRLF conversion? */
673 config->crlf = toggle;
676 case 'v': /* --stderr */
677 if(strcmp(nextarg, "-")) {
678 FILE *newfile = fopen(nextarg, "wt");
680 warnf(config, "Failed to open %s!\n", nextarg);
682 if(config->errors_fopened)
683 fclose(config->errors);
684 config->errors = newfile;
685 config->errors_fopened = TRUE;
689 config->errors = stdout;
691 case 'w': /* --interface */
693 GetStr(&config->iface, nextarg);
695 case 'x': /* --krb */
696 /* kerberos level string */
697 if(curlinfo->features & (CURL_VERSION_KERBEROS4 |
698 CURL_VERSION_GSSNEGOTIATE))
699 GetStr(&config->krblevel, nextarg);
701 return PARAM_LIBCURL_DOESNT_SUPPORT;
703 case 'y': /* --max-filesize */
704 err = str2offset(&config->max_filesize, nextarg);
708 case 'z': /* --disable-eprt */
709 config->disable_eprt = toggle;
711 case 'Z': /* --eprt */
712 config->disable_eprt = (!toggle)?TRUE:FALSE;
715 default: /* the URL! */
718 if(config->url_get || ((config->url_get = config->url_list) != NULL)) {
719 /* there's a node here, if it already is filled-in continue to find
721 while(config->url_get && (config->url_get->flags & GETOUT_URL))
722 config->url_get = config->url_get->next;
725 /* now there might or might not be an available node to fill in! */
729 url = config->url_get;
731 /* there was no free node, create one! */
732 url = new_getout(config);
737 /* fill in the URL */
738 GetStr(&url->url, nextarg);
739 url->flags |= GETOUT_URL;
744 case '$': /* more options without a short option */
746 case 'a': /* --ftp-ssl */
747 if(toggle && !(curlinfo->features & CURL_VERSION_SSL))
748 return PARAM_LIBCURL_DOESNT_SUPPORT;
749 config->ftp_ssl = toggle;
751 case 'b': /* --ftp-pasv */
752 Curl_safefree(config->ftpport);
754 case 'c': /* --socks5 specifies a socks5 proxy to use, and resolves
755 the name locally and passes on the resolved address */
756 GetStr(&config->socksproxy, nextarg);
757 config->socksver = CURLPROXY_SOCKS5;
759 case 't': /* --socks4 specifies a socks4 proxy to use */
760 GetStr(&config->socksproxy, nextarg);
761 config->socksver = CURLPROXY_SOCKS4;
763 case 'T': /* --socks4a specifies a socks4a proxy to use */
764 GetStr(&config->socksproxy, nextarg);
765 config->socksver = CURLPROXY_SOCKS4A;
767 case '2': /* --socks5-hostname specifies a socks5 proxy and enables name
768 resolving with the proxy */
769 GetStr(&config->socksproxy, nextarg);
770 config->socksver = CURLPROXY_SOCKS5_HOSTNAME;
772 case 'd': /* --tcp-nodelay option */
773 config->tcp_nodelay = toggle;
775 case 'e': /* --proxy-digest */
776 config->proxydigest = toggle;
778 case 'f': /* --proxy-basic */
779 config->proxybasic = toggle;
781 case 'g': /* --retry */
782 err = str2unum(&config->req_retry, nextarg);
786 case 'h': /* --retry-delay */
787 err = str2unum(&config->retry_delay, nextarg);
791 case 'i': /* --retry-max-time */
792 err = str2unum(&config->retry_maxtime, nextarg);
797 case 'k': /* --proxy-negotiate */
798 if(curlinfo->features & CURL_VERSION_GSSNEGOTIATE)
799 config->proxynegotiate = toggle;
801 return PARAM_LIBCURL_DOESNT_SUPPORT;
803 case 'm': /* --ftp-account */
804 GetStr(&config->ftp_account, nextarg);
806 case 'n': /* --proxy-anyauth */
807 config->proxyanyauth = toggle;
809 case 'o': /* --trace-time */
810 config->tracetime = toggle;
812 case 'p': /* --ignore-content-length */
813 config->ignorecl = toggle;
815 case 'q': /* --ftp-skip-pasv-ip */
816 config->ftp_skip_ip = toggle;
818 case 'r': /* --ftp-method (undocumented at this point) */
819 config->ftp_filemethod = ftpfilemethod(config, nextarg);
821 case 's': /* --local-port */
822 rc = sscanf(nextarg, "%d - %d",
824 &config->localportrange);
826 return PARAM_BAD_USE;
828 config->localportrange = 1; /* default number of ports to try */
830 config->localportrange -= config->localport;
831 if(config->localportrange < 1) {
832 warnf(config, "bad range input\n");
833 return PARAM_BAD_USE;
837 case 'u': /* --ftp-alternative-to-user */
838 GetStr(&config->ftp_alternative_to_user, nextarg);
840 case 'v': /* --ftp-ssl-reqd */
841 if(toggle && !(curlinfo->features & CURL_VERSION_SSL))
842 return PARAM_LIBCURL_DOESNT_SUPPORT;
843 config->ftp_ssl_reqd = toggle;
845 case 'w': /* --no-sessionid */
846 config->disable_sessionid = (!toggle)?TRUE:FALSE;
848 case 'x': /* --ftp-ssl-control */
849 if(toggle && !(curlinfo->features & CURL_VERSION_SSL))
850 return PARAM_LIBCURL_DOESNT_SUPPORT;
851 config->ftp_ssl_control = toggle;
853 case 'y': /* --ftp-ssl-ccc */
854 config->ftp_ssl_ccc = toggle;
855 if(!config->ftp_ssl_ccc_mode)
856 config->ftp_ssl_ccc_mode = CURLFTPSSL_CCC_PASSIVE;
858 case 'j': /* --ftp-ssl-ccc-mode */
859 config->ftp_ssl_ccc = TRUE;
860 config->ftp_ssl_ccc_mode = ftpcccmethod(config, nextarg);
862 case 'z': /* --libcurl */
863 #ifdef CURL_DISABLE_LIBCURL_OPTION
865 "--libcurl option was disabled at build-time!\n");
866 return PARAM_OPTION_UNKNOWN;
868 GetStr(&config->libcurl, nextarg);
871 case '#': /* --raw */
872 config->raw = toggle;
874 case '0': /* --post301 */
875 config->post301 = toggle;
877 case '1': /* --no-keepalive */
878 config->nokeepalive = (!toggle)?TRUE:FALSE;
880 case '3': /* --keepalive-time */
881 err = str2unum(&config->alivetime, nextarg);
885 case '4': /* --post302 */
886 config->post302 = toggle;
888 case 'I': /* --post303 */
889 config->post303 = toggle;
891 case '5': /* --noproxy */
892 /* This specifies the noproxy list */
893 GetStr(&config->noproxy, nextarg);
895 #if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
896 case '6': /* --socks5-gssapi-service */
897 GetStr(&config->socks5_gssapi_service, nextarg);
899 case '7': /* --socks5-gssapi-nec*/
900 config->socks5_gssapi_nec = toggle;
903 case '8': /* --proxy1.0 */
905 GetStr(&config->proxy, nextarg);
906 config->proxyver = CURLPROXY_HTTP_1_0;
908 case '9': /* --tftp-blksize */
909 err = str2unum(&config->tftp_blksize, nextarg);
913 case 'A': /* --mail-from */
914 GetStr(&config->mail_from, nextarg);
916 case 'B': /* --mail-rcpt */
917 /* append receiver to a list */
918 err = add2list(&config->mail_rcpt, nextarg);
922 case 'C': /* --ftp-pret */
923 config->ftp_pret = toggle;
925 case 'D': /* --proto */
926 config->proto_present = TRUE;
927 if(proto2num(config, &config->proto, nextarg))
928 return PARAM_BAD_USE;
930 case 'E': /* --proto-redir */
931 config->proto_redir_present = TRUE;
932 if(proto2num(config, &config->proto_redir, nextarg))
933 return PARAM_BAD_USE;
935 case 'F': /* --resolve */
936 err = add2list(&config->resolve, nextarg);
940 case 'G': /* --delegation LEVEL */
941 config->gssapi_delegation = delegation(config, nextarg);
943 case 'H': /* --mail-auth */
944 GetStr(&config->mail_auth, nextarg);
946 case 'J': /* --metalink */
949 int mlmaj, mlmin, mlpatch;
950 metalink_get_version(&mlmaj, &mlmin, &mlpatch);
951 if((mlmaj*10000)+(mlmin*100)+mlpatch < CURL_REQ_LIBMETALINK_VERS) {
953 "--metalink option cannot be used because the version of "
954 "the linked libmetalink library is too old. "
955 "Required: %d.%d.%d, found %d.%d.%d\n",
956 CURL_REQ_LIBMETALINK_MAJOR,
957 CURL_REQ_LIBMETALINK_MINOR,
958 CURL_REQ_LIBMETALINK_PATCH,
959 mlmaj, mlmin, mlpatch);
960 return PARAM_BAD_USE;
963 config->use_metalink = toggle;
965 warnf(config, "--metalink option is ignored because the binary is "
966 "built without the Metalink support.\n");
970 case 'K': /* --sasl-ir */
971 config->sasl_ir = toggle;
973 case 'L': /* --test-event */
975 config->test_event_based = toggle;
977 warnf(config, "--test-event is ignored unless a debug build!\n");
982 case '#': /* --progress-bar */
984 config->progressmode = CURL_PROGRESS_BAR;
986 config->progressmode = CURL_PROGRESS_STATS;
988 case '~': /* --xattr */
989 config->xattr = toggle;
991 case '0': /* --http* options */
994 /* HTTP version 1.0 */
995 config->httpversion = CURL_HTTP_VERSION_1_0;
998 /* HTTP version 1.1 */
999 config->httpversion = CURL_HTTP_VERSION_1_1;
1002 /* HTTP version 2.0 */
1003 config->httpversion = CURL_HTTP_VERSION_2_0;
1007 case '1': /* --tlsv1* options */
1010 /* TLS version 1.x */
1011 config->ssl_version = CURL_SSLVERSION_TLSv1;
1014 /* TLS version 1.0 */
1015 config->ssl_version = CURL_SSLVERSION_TLSv1_0;
1018 /* TLS version 1.1 */
1019 config->ssl_version = CURL_SSLVERSION_TLSv1_1;
1022 /* TLS version 1.2 */
1023 config->ssl_version = CURL_SSLVERSION_TLSv1_2;
1029 config->ssl_version = CURL_SSLVERSION_SSLv2;
1033 config->ssl_version = CURL_SSLVERSION_SSLv3;
1037 config->ip_version = 4;
1041 config->ip_version = 6;
1044 /* This makes the FTP sessions use APPE instead of STOR */
1045 config->ftp_append = toggle;
1048 /* This specifies the User-Agent name */
1049 GetStr(&config->useragent, nextarg);
1051 case 'b': /* cookie string coming up: */
1052 if(nextarg[0] == '@') {
1055 else if(strchr(nextarg, '=')) {
1056 /* A cookie string must have a =-letter */
1057 GetStr(&config->cookie, nextarg);
1060 /* We have a cookie file to read from! */
1061 GetStr(&config->cookiefile, nextarg);
1064 /* use ASCII/text when transferring */
1065 config->use_ascii = toggle;
1068 /* get the file name to dump all cookies in */
1069 GetStr(&config->cookiejar, nextarg);
1072 /* This makes us continue an ftp transfer at given position */
1073 if(!curlx_strequal(nextarg, "-")) {
1074 err = str2offset(&config->resume_from, nextarg);
1077 config->resume_from_current = FALSE;
1080 config->resume_from_current = TRUE;
1081 config->resume_from = 0;
1083 config->use_resume=TRUE;
1086 /* postfield data */
1088 char *postdata = NULL;
1092 if(subletter == 'e') { /* --data-urlencode*/
1093 /* [name]=[content], we encode the content part only
1094 * [name]@[file name]
1096 * Case 2: we first load the file using that name and then encode
1099 const char *p = strchr(nextarg, '=');
1103 /* there was no '=' letter, check for a '@' instead */
1104 p = strchr(nextarg, '@');
1106 nlen = p - nextarg; /* length of the name part */
1107 is_file = *p++; /* pass the separator */
1110 /* neither @ nor =, so no name and it isn't a file */
1114 if('@' == is_file) {
1115 /* a '@' letter, it means that a file name or - (stdin) follows */
1117 if(curlx_strequal("-", p)) {
1122 file = fopen(p, "rb");
1125 "Couldn't read data from file \"%s\", this makes "
1126 "an empty POST.\n", nextarg);
1129 err = file2memory(&postdata, &size, file);
1131 if(file && (file != stdin))
1137 GetStr(&postdata, p);
1139 size = strlen(postdata);
1143 /* no data from the file, point to a zero byte string to make this
1144 get sent as a POST anyway */
1145 postdata = strdup("");
1147 return PARAM_NO_MEM;
1151 char *enc = curl_easy_escape(config->easy, postdata, (int)size);
1152 Curl_safefree(postdata); /* no matter if it worked or not */
1154 /* now make a string with the name from above and append the
1156 size_t outlen = nlen + strlen(enc) + 2;
1157 char *n = malloc(outlen);
1160 return PARAM_NO_MEM;
1162 if(nlen > 0) { /* only append '=' if we have a name */
1163 snprintf(n, outlen, "%.*s=%s", nlen, nextarg, enc);
1168 size = outlen-2; /* since no '=' was inserted */
1174 return PARAM_NO_MEM;
1177 else if('@' == *nextarg) {
1178 /* the data begins with a '@' letter, it means that a file name
1179 or - (stdin) follows */
1180 nextarg++; /* pass the @ */
1182 if(curlx_strequal("-", nextarg)) {
1184 if(subletter == 'b') /* forced data-binary */
1188 file = fopen(nextarg, "rb");
1190 warnf(config, "Couldn't read data from file \"%s\", this makes "
1191 "an empty POST.\n", nextarg);
1194 if(subletter == 'b')
1196 err = file2memory(&postdata, &size, file);
1198 err = file2string(&postdata, file);
1200 size = strlen(postdata);
1203 if(file && (file != stdin))
1209 /* no data from the file, point to a zero byte string to make this
1210 get sent as a POST anyway */
1211 postdata = strdup("");
1213 return PARAM_NO_MEM;
1217 GetStr(&postdata, nextarg);
1219 size = strlen(postdata);
1222 #ifdef CURL_DOES_CONVERSIONS
1223 if(subletter != 'b') {
1224 /* NOT forced binary, convert to ASCII */
1225 if(convert_to_network(postdata, strlen(postdata))) {
1226 Curl_safefree(postdata);
1227 return PARAM_NO_MEM;
1232 if(config->postfields) {
1233 /* we already have a string, we append this one with a separating
1235 char *oldpost = config->postfields;
1236 curl_off_t oldlen = config->postfieldsize;
1237 curl_off_t newlen = oldlen + size + 2;
1238 config->postfields = malloc((size_t)newlen);
1239 if(!config->postfields) {
1240 Curl_safefree(oldpost);
1241 Curl_safefree(postdata);
1242 return PARAM_NO_MEM;
1244 memcpy(config->postfields, oldpost, (size_t)oldlen);
1245 /* use byte value 0x26 for '&' to accommodate non-ASCII platforms */
1246 config->postfields[oldlen] = '\x26';
1247 memcpy(&config->postfields[oldlen+1], postdata, size);
1248 config->postfields[oldlen+1+size] = '\0';
1249 Curl_safefree(oldpost);
1250 Curl_safefree(postdata);
1251 config->postfieldsize += size+1;
1254 config->postfields = postdata;
1255 config->postfieldsize = size;
1259 We can't set the request type here, as this data might be used in
1260 a simple GET if -G is used. Already or soon.
1262 if(SetHTTPrequest(HTTPREQ_SIMPLEPOST, &config->httpreq)) {
1263 Curl_safefree(postdata);
1264 return PARAM_BAD_USE;
1269 /* dump-header to given file name */
1270 GetStr(&config->headerfile, nextarg);
1274 char *ptr = strstr(nextarg, ";auto");
1276 /* Automatic referer requested, this may be combined with a
1278 config->autoreferer = TRUE;
1279 *ptr = 0; /* zero terminate here */
1282 config->autoreferer = FALSE;
1283 GetStr(&config->referer, nextarg);
1288 case 'a': /* CA info PEM file */
1289 /* CA info PEM file */
1290 GetStr(&config->cacert, nextarg);
1292 case 'b': /* cert file type */
1293 GetStr(&config->cert_type, nextarg);
1295 case 'c': /* private key file */
1296 GetStr(&config->key, nextarg);
1298 case 'd': /* private key file type */
1299 GetStr(&config->key_type, nextarg);
1301 case 'e': /* private key passphrase */
1302 GetStr(&config->key_passwd, nextarg);
1305 case 'f': /* crypto engine */
1306 GetStr(&config->engine, nextarg);
1307 if(config->engine && curlx_raw_equal(config->engine,"list"))
1308 return PARAM_ENGINES_REQUESTED;
1310 case 'g': /* CA info PEM file */
1311 /* CA cert directory */
1312 GetStr(&config->capath, nextarg);
1314 case 'h': /* --pubkey public key file */
1315 GetStr(&config->pubkey, nextarg);
1317 case 'i': /* --hostpubmd5 md5 of the host public key */
1318 GetStr(&config->hostpubmd5, nextarg);
1319 if(!config->hostpubmd5 || strlen(config->hostpubmd5) != 32)
1320 return PARAM_BAD_USE;
1322 case 'j': /* CRL info PEM file */
1324 GetStr(&config->crlfile, nextarg);
1326 case 'k': /* TLS username */
1327 if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP)
1328 GetStr(&config->tls_username, nextarg);
1330 return PARAM_LIBCURL_DOESNT_SUPPORT;
1332 case 'l': /* TLS password */
1333 if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP)
1334 GetStr(&config->tls_password, nextarg);
1336 return PARAM_LIBCURL_DOESNT_SUPPORT;
1338 case 'm': /* TLS authentication type */
1339 if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP) {
1340 GetStr(&config->tls_authtype, nextarg);
1341 if(!strequal(config->tls_authtype, "SRP"))
1342 return PARAM_LIBCURL_DOESNT_SUPPORT; /* only support TLS-SRP */
1345 return PARAM_LIBCURL_DOESNT_SUPPORT;
1347 case 'n': /* no empty SSL fragments, --ssl-allow-beast */
1348 if(curlinfo->features & CURL_VERSION_SSL)
1349 config->ssl_allow_beast = toggle;
1352 case 'o': /* --login-options */
1353 GetStr(&config->login_options, nextarg);
1356 default: /* certificate file */
1358 char *certname, *passphrase;
1359 parse_cert_parameter(nextarg, &certname, &passphrase);
1360 Curl_safefree(config->cert);
1361 config->cert = certname;
1363 Curl_safefree(config->key_passwd);
1364 config->key_passwd = passphrase;
1371 /* fail hard on errors */
1372 config->failonerror = toggle;
1375 /* "form data" simulation, this is a little advanced so lets do our best
1376 to sort this out slowly and carefully */
1377 if(formparse(config,
1381 (subletter=='s')?TRUE:FALSE)) /* 's' means literal string */
1382 return PARAM_BAD_USE;
1383 if(SetHTTPrequest(config, HTTPREQ_POST, &config->httpreq))
1384 return PARAM_BAD_USE;
1387 case 'g': /* g disables URLglobbing */
1388 config->globoff = toggle;
1391 case 'G': /* HTTP GET */
1392 config->use_httpget = TRUE;
1395 case 'h': /* h for help */
1397 return PARAM_HELP_REQUESTED;
1399 /* we now actually support --no-help too! */
1402 /* A custom header to append to a list */
1403 err = add2list(&config->headers, nextarg);
1408 config->include_headers = toggle; /* include the headers as well in the
1409 general output stream */
1412 config->cookiesession = toggle;
1416 * no_body will imply include_headers later on
1418 config->no_body = toggle;
1419 if(SetHTTPrequest(config,
1420 (config->no_body)?HTTPREQ_HEAD:HTTPREQ_GET,
1422 return PARAM_BAD_USE;
1424 case 'J': /* --remote-header-name */
1425 if(config->include_headers) {
1427 "--include and --remote-header-name cannot be combined.\n");
1428 return PARAM_BAD_USE;
1430 config->content_disposition = toggle;
1432 case 'k': /* allow insecure SSL connects */
1433 config->insecure_ok = toggle;
1435 case 'K': /* parse config file */
1436 if(parseconfig(nextarg, config))
1437 warnf(config, "error trying read config from the '%s' file\n",
1441 config->dirlistonly = toggle; /* only list the names of the FTP dir */
1444 config->followlocation = toggle; /* Follow Location: HTTP headers */
1445 switch (subletter) {
1447 /* Continue to send authentication (user+password) when following
1448 * locations, even when hostname changed */
1449 config->unrestricted_auth = toggle;
1454 /* specified max time */
1455 err = str2udouble(&config->timeout, nextarg);
1459 case 'M': /* M for manual, huge help */
1460 if(toggle) { /* --no-manual shows no manual... */
1462 return PARAM_MANUAL_REQUESTED;
1465 "built-in manual was disabled at build-time!\n");
1466 return PARAM_OPTION_UNKNOWN;
1472 case 'o': /* CA info PEM file */
1473 /* use .netrc or URL */
1474 config->netrc_opt = toggle;
1476 case 'e': /* netrc-file */
1477 GetStr(&config->netrc_file, nextarg);
1480 /* pick info from .netrc, if this is used for http, curl will
1481 automatically enfore user+password with the request */
1482 config->netrc = toggle;
1487 /* disable the output I/O buffering. note that the option is called
1488 --buffer but is mostly used in the negative form: --no-buffer */
1490 config->nobuffer = (!toggle)?TRUE:FALSE;
1492 config->nobuffer = toggle;
1494 case 'O': /* --remote-name */
1495 if(subletter == 'a') { /* --remote-name-all */
1496 config->default_node_flags = toggle?GETOUT_USEREMOTE:0;
1500 case 'o': /* --output */
1504 if(config->url_out || ((config->url_out = config->url_list) != NULL)) {
1505 /* there's a node here, if it already is filled-in continue to find
1507 while(config->url_out && (config->url_out->flags & GETOUT_OUTFILE))
1508 config->url_out = config->url_out->next;
1511 /* now there might or might not be an available node to fill in! */
1515 url = config->url_out;
1517 /* there was no free node, create one! */
1518 url = new_getout(config);
1521 return PARAM_NO_MEM;
1523 /* fill in the outfile */
1525 GetStr(&url->outfile, nextarg);
1526 url->flags &= ~GETOUT_USEREMOTE; /* switch off */
1529 url->outfile = NULL; /* leave it */
1531 url->flags |= GETOUT_USEREMOTE; /* switch on */
1533 url->flags &= ~GETOUT_USEREMOTE; /* switch off */
1535 url->flags |= GETOUT_OUTFILE;
1540 /* This makes the FTP sessions use PORT instead of PASV */
1541 /* use <eth0> or <192.168.10.10> style addresses. Anything except
1542 this will make us try to get the "default" address.
1543 NOTE: this is a changed behaviour since the released 4.1!
1545 GetStr(&config->ftpport, nextarg);
1548 /* proxy tunnel for non-http protocols */
1549 config->proxytunnel = toggle;
1552 case 'q': /* if used first, already taken care of, we do it like
1553 this so we don't cause an error! */
1556 /* QUOTE command to send to FTP server */
1557 switch(nextarg[0]) {
1559 /* prefixed with a dash makes it a POST TRANSFER one */
1561 err = add2list(&config->postquote, nextarg);
1564 /* prefixed with a plus makes it a just-before-transfer one */
1566 err = add2list(&config->prequote, nextarg);
1569 err = add2list(&config->quote, nextarg);
1576 /* Specifying a range WITHOUT A DASH will create an illegal HTTP range
1577 (and won't actually be range by definition). The man page previously
1578 claimed that to be a good way, why this code is added to work-around
1580 if(ISDIGIT(*nextarg) && !strchr(nextarg, '-')) {
1584 "A specified range MUST include at least one dash (-). "
1585 "Appending one for you!\n");
1586 off = curlx_strtoofft(nextarg, NULL, 10);
1587 snprintf(buffer, sizeof(buffer), "%" CURL_FORMAT_CURL_OFF_T "-", off);
1588 Curl_safefree(config->range);
1589 config->range = strdup(buffer);
1591 return PARAM_NO_MEM;
1594 /* byte range requested */
1596 tmp_range = nextarg;
1597 while(*tmp_range != '\0') {
1598 if(!ISDIGIT(*tmp_range) && *tmp_range != '-' && *tmp_range != ',') {
1599 warnf(config,"Invalid character is found in given range. "
1600 "A specified range MUST have only digits in "
1601 "\'start\'-\'stop\'. The server's response to this "
1602 "request is uncertain.\n");
1607 /* byte range requested */
1608 GetStr(&config->range, nextarg);
1612 /* use remote file's time */
1613 config->remote_time = toggle;
1616 /* don't show progress meter, don't show errors : */
1618 config->mute = config->noprogress = TRUE;
1620 config->mute = config->noprogress = FALSE;
1621 if(config->showerror < 0)
1622 /* if still on the default value, set showerror to the reverse of
1623 toggle. This is to allow -S and -s to be used in an independent
1624 order but still have the same effect. */
1625 config->showerror = (!toggle)?TRUE:FALSE; /* toggle off */
1629 config->showerror = toggle?1:0; /* toggle on if used with -s */
1632 /* Telnet options */
1633 err = add2list(&config->telnet_options, nextarg);
1638 /* we are uploading */
1641 if(config->url_out || ((config->url_out = config->url_list) != NULL)) {
1642 /* there's a node here, if it already is filled-in continue to find
1644 while(config->url_out && (config->url_out->flags & GETOUT_UPLOAD))
1645 config->url_out = config->url_out->next;
1648 /* now there might or might not be an available node to fill in! */
1652 url = config->url_out;
1654 /* there was no free node, create one! */
1655 url = new_getout(config);
1658 return PARAM_NO_MEM;
1660 url->flags |= GETOUT_UPLOAD; /* mark -T used */
1662 url->flags |= GETOUT_NOUPLOAD;
1664 /* "-" equals stdin, but keep the string around for now */
1665 GetStr(&url->infile, nextarg);
1672 GetStr(&config->userpwd, nextarg);
1676 /* Proxy user:password */
1677 GetStr(&config->proxyuserpwd, nextarg);
1682 /* the '%' thing here will cause the trace get sent to stderr */
1683 Curl_safefree(config->trace_dump);
1684 config->trace_dump = strdup("%");
1685 if(!config->trace_dump)
1686 return PARAM_NO_MEM;
1687 if(config->tracetype && (config->tracetype != TRACE_PLAIN))
1689 "-v, --verbose overrides an earlier trace/verbose option\n");
1690 config->tracetype = TRACE_PLAIN;
1693 /* verbose is disabled here */
1694 config->tracetype = TRACE_NONE;
1697 if(toggle) /* --no-version yields no output! */
1698 return PARAM_VERSION_INFO_REQUESTED;
1702 /* get the output string */
1703 if('@' == *nextarg) {
1704 /* the data begins with a '@' letter, it means that a file name
1705 or - (stdin) follows */
1708 nextarg++; /* pass the @ */
1709 if(curlx_strequal("-", nextarg)) {
1715 file = fopen(nextarg, "r");
1717 err = file2string(&config->writeout, file);
1718 if(file && (file != stdin))
1722 if(!config->writeout)
1723 warnf(config, "Failed to read %s", fname);
1726 GetStr(&config->writeout, nextarg);
1730 GetStr(&config->proxy, nextarg);
1731 config->proxyver = CURLPROXY_HTTP;
1734 /* set custom request */
1735 GetStr(&config->customrequest, nextarg);
1738 /* low speed time */
1739 err = str2unum(&config->low_speed_time, nextarg);
1742 if(!config->low_speed_limit)
1743 config->low_speed_limit = 1;
1746 /* low speed limit */
1747 err = str2unum(&config->low_speed_limit, nextarg);
1750 if(!config->low_speed_time)
1751 config->low_speed_time = 30;
1753 case 'z': /* time condition coming up */
1758 /* If-Modified-Since: (section 14.28 in RFC2068) */
1759 config->timecond = CURL_TIMECOND_IFMODSINCE;
1762 /* If-Unmodified-Since: (section 14.24 in RFC2068) */
1763 config->timecond = CURL_TIMECOND_IFUNMODSINCE;
1767 /* Last-Modified: (section 14.29 in RFC2068) */
1768 config->timecond = CURL_TIMECOND_LASTMOD;
1773 config->condtime=curl_getdate(nextarg, &now);
1774 if(-1 == (int)config->condtime) {
1775 /* now let's see if it is a file name to get the time from instead! */
1776 struct_stat statbuf;
1777 if(-1 == stat(nextarg, &statbuf)) {
1778 /* failed, remove time condition */
1779 config->timecond = CURL_TIMECOND_NONE;
1781 "Illegal date format for -z, --timecond (and not "
1782 "a file name). Disabling time condition. "
1783 "See curl_getdate(3) for valid date syntax.\n");
1786 /* pull the time out from the file */
1787 config->condtime = statbuf.st_mtime;
1791 default: /* unknown flag */
1792 return PARAM_OPTION_UNKNOWN;
1796 } while(!longopt && !singleopt && *++parse && !*usedarg);
1801 ParameterError parse_args(struct OperationConfig *config, int argc,
1807 ParameterError result = PARAM_OK;
1809 for(i = 1, stillflags = TRUE; i < argc && !result; i++) {
1812 if(curlx_strequal(":", argv[i]) &&
1813 (config->url_list && config->url_list->url)) {
1815 /* Allocate the next config */
1816 config->next = malloc(sizeof(struct OperationConfig));
1818 /* Initialise the newly created config */
1819 config_init(config->next);
1821 /* Copy the easy handle */
1822 config->next->easy = config->easy;
1824 /* Move onto the new config */
1825 config->next->prev = config;
1826 config = config->next;
1828 /* Reset the flag indicator */
1832 result = PARAM_NO_MEM;
1834 else if(stillflags && ('-' == argv[i][0])) {
1837 char *flag = argv[i];
1839 if(curlx_strequal("--", argv[i]))
1840 /* This indicates the end of the flags and thus enables the
1841 following (URL) argument to start with -. */
1844 nextarg = (i < (argc - 1)) ? argv[i + 1] : NULL;
1846 result = getparameter(flag, nextarg, &passarg, config);
1847 if(!result && passarg)
1848 i++; /* we're supposed to skip this */
1854 /* Just add the URL please */
1855 result = getparameter((char *)"--url", argv[i], &used, config);
1859 if(result && result != PARAM_HELP_REQUESTED &&
1860 result != PARAM_MANUAL_REQUESTED &&
1861 result != PARAM_VERSION_INFO_REQUESTED &&
1862 result != PARAM_ENGINES_REQUESTED) {
1863 const char *reason = param2text(result);
1865 if(!curlx_strequal(":", orig_opt))
1866 helpf(config->errors, "option %s: %s\n", orig_opt, reason);
1868 helpf(config->errors, "%s\n", reason);