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 {"Hp", "proxy-header", TRUE},
226 {"i", "include", FALSE},
227 {"I", "head", FALSE},
228 {"j", "junk-session-cookies", FALSE},
229 {"J", "remote-header-name", FALSE},
230 {"k", "insecure", FALSE},
231 {"K", "config", TRUE},
232 {"l", "list-only", FALSE},
233 {"L", "location", FALSE},
234 {"Lt", "location-trusted", FALSE},
235 {"m", "max-time", TRUE},
236 {"M", "manual", FALSE},
237 {"n", "netrc", FALSE},
238 {"no", "netrc-optional", FALSE},
239 {"ne", "netrc-file", TRUE},
240 {"N", "buffer", FALSE},
241 /* 'buffer' listed as --no-buffer in the help */
242 {"o", "output", TRUE},
243 {"O", "remote-name", FALSE},
244 {"Oa", "remote-name-all", FALSE},
245 {"p", "proxytunnel", FALSE},
246 {"P", "ftpport", TRUE},
247 /* 'ftpport' old version */
248 {"P", "ftp-port", TRUE},
249 {"q", "disable", FALSE},
250 {"Q", "quote", TRUE},
251 {"r", "range", TRUE},
252 {"R", "remote-time", FALSE},
253 {"s", "silent", FALSE},
254 {"S", "show-error", FALSE},
255 {"t", "telnet-options", TRUE},
256 /* 'telnet-options' documented as telnet-option */
257 {"T", "upload-file", TRUE},
259 {"U", "proxy-user", TRUE},
260 {"v", "verbose", FALSE},
261 {"V", "version", FALSE},
262 {"w", "write-out", TRUE},
263 {"x", "proxy", TRUE},
264 {"X", "request", TRUE},
265 {"X", "http-request", TRUE},
266 /* 'http-request' OBSOLETE VERSION */
267 {"Y", "speed-limit", TRUE},
268 {"y", "speed-time", TRUE},
269 {"z", "time-cond", TRUE},
270 {"#", "progress-bar", FALSE},
271 {":", "next", FALSE},
272 {"~", "xattr", FALSE},
275 /* Split the argument of -E to 'certname' and 'passphrase' separated by colon.
276 * We allow ':' and '\' to be escaped by '\' so that we can use certificate
277 * nicknames containing ':'. See <https://sourceforge.net/p/curl/bugs/1196/>
282 void parse_cert_parameter(const char *cert_parameter,
286 size_t param_length = strlen(cert_parameter);
288 const char *param_place = NULL;
289 char *certname_place = NULL;
293 /* most trivial assumption: cert_parameter is empty */
294 if(param_length == 0)
297 /* next less trivial: cert_parameter contains no colon nor backslash; this
298 * means no passphrase was given and no characters escaped */
299 if(!strpbrk(cert_parameter, ":\\")) {
300 *certname = strdup(cert_parameter);
303 /* deal with escaped chars; find unescaped colon if it exists */
304 certname_place = malloc(param_length + 1);
308 *certname = certname_place;
309 param_place = cert_parameter;
310 while(*param_place) {
311 span = strcspn(param_place, ":\\");
312 strncpy(certname_place, param_place, span);
314 certname_place += span;
315 /* we just ate all the non-special chars. now we're on either a special
316 * char or the end of the string. */
317 switch(*param_place) {
322 switch(*param_place) {
324 *certname_place++ = '\\';
327 *certname_place++ = '\\';
331 *certname_place++ = ':';
335 *certname_place++ = '\\';
336 *certname_place++ = *param_place;
342 /* Since we live in a world of weirdness and confusion, the win32
343 dudes can use : when using drive letters and thus c:\file:password
344 needs to work. In order not to break compatibility, we still use : as
345 separator, but we try to detect when it is used for a file name! On
349 (param_place == &cert_parameter[1]) &&
350 (cert_parameter[2] == '\\' || cert_parameter[2] == '/') &&
351 (ISALPHA(cert_parameter[0])) ) {
352 /* colon in the second column, followed by a backslash, and the
353 first character is an alphabetic letter:
355 this is a drive letter colon */
356 *certname_place++ = ':';
361 /* escaped colons and Windows drive letter colons were handled
362 * above; if we're still here, this is a separating colon */
364 if(strlen(param_place) > 0) {
365 *passphrase = strdup(param_place);
371 *certname_place = '\0';
374 ParameterError getparameter(char *flag, /* f or -long-flag */
375 char *nextarg, /* NULL if unset */
376 bool *usedarg, /* set to TRUE if the arg
378 struct GlobalConfig *global,
379 struct OperationConfig *config)
382 char subletter = '\0'; /* subletters can only occur on long options */
384 const char *parse = NULL;
388 bool longopt = FALSE;
389 bool singleopt = FALSE; /* when true means '-o foo' used '-ofoo' */
391 bool toggle = TRUE; /* how to switch boolean options, on or off. Controlled
392 by using --OPTION or --no-OPTION */
395 if(('-' != flag[0]) ||
396 (('-' == flag[0]) && ('-' == flag[1]))) {
397 /* this should be a long name */
398 char *word = ('-' == flag[0]) ? flag+2 : flag;
399 size_t fnam = strlen(word);
402 if(!strncmp(word, "no-", 3)) {
403 /* disable this option but ignore the "no-" part when looking for it */
408 for(j = 0; j < sizeof(aliases)/sizeof(aliases[0]); j++) {
409 if(curlx_strnequal(aliases[j].lname, word, fnam)) {
412 if(curlx_raw_equal(aliases[j].lname, word)) {
413 parse = aliases[j].letter;
415 numhits = 1; /* a single unique hit */
418 parse = aliases[j].letter;
423 /* this is at least the second match! */
424 return PARAM_OPTION_AMBIGUOUS;
427 return PARAM_OPTION_UNKNOWN;
431 flag++; /* prefixed with one dash, pass it */
437 /* we can loop here if we have multiple single-letters */
441 letter = (char)*parse;
450 subletter = parse[1];
452 *usedarg = FALSE; /* default is that we don't use the arg */
455 for(j = 0; j < sizeof(aliases)/sizeof(aliases[0]); j++) {
456 if(letter == aliases[j].letter[0]) {
462 return PARAM_OPTION_UNKNOWN;
466 if(aliases[hit].extraparam) {
467 /* this option requires an extra parameter */
468 if(!longopt && parse[1]) {
469 nextarg = (char *)&parse[1]; /* this is the actual extra parameter */
470 singleopt = TRUE; /* don't loop anymore after this */
473 return PARAM_REQUIRES_PARAMETER;
475 *usedarg = TRUE; /* mark it as used */
479 case '*': /* options without a short option */
481 case '4': /* --dns-ipv4-addr */
482 /* addr in dot notation */
483 GetStr(&config->dns_ipv4_addr, nextarg);
485 case '6': /* --dns-ipv6-addr */
486 /* addr in dot notation */
487 GetStr(&config->dns_ipv6_addr, nextarg);
489 case 'a': /* random-file */
490 GetStr(&config->random_file, nextarg);
492 case 'b': /* egd-file */
493 GetStr(&config->egd_file, nextarg);
495 case 'B': /* XOAUTH2 Bearer */
496 GetStr(&config->xoauth2_bearer, nextarg);
498 case 'c': /* connect-timeout */
499 err = str2udouble(&config->connecttimeout, nextarg);
503 case 'd': /* ciphers */
504 GetStr(&config->cipher_list, nextarg);
506 case 'D': /* --dns-interface */
508 GetStr(&config->dns_interface, nextarg);
510 case 'e': /* --disable-epsv */
511 config->disable_epsv = toggle;
513 case 'E': /* --epsv */
514 config->disable_epsv = (!toggle)?TRUE:FALSE;
516 #ifdef USE_ENVIRONMENT
518 config->writeenv = toggle;
521 case 'F': /* --dns-servers */
522 /* IP addrs of DNS servers */
523 GetStr(&config->dns_servers, nextarg);
525 case 'g': /* --trace */
526 GetStr(&global->trace_dump, nextarg);
527 if(global->tracetype && (global->tracetype != TRACE_BIN))
528 warnf(config, "--trace overrides an earlier trace/verbose option\n");
529 global->tracetype = TRACE_BIN;
531 case 'G': /* --npn */
532 config->nonpn = (!toggle)?TRUE:FALSE;
534 case 'h': /* --trace-ascii */
535 GetStr(&global->trace_dump, nextarg);
536 if(global->tracetype && (global->tracetype != TRACE_ASCII))
538 "--trace-ascii overrides an earlier trace/verbose option\n");
539 global->tracetype = TRACE_ASCII;
541 case 'H': /* --alpn */
542 config->noalpn = (!toggle)?TRUE:FALSE;
544 case 'i': /* --limit-rate */
546 /* We support G, M, K too */
548 curl_off_t value = curlx_strtoofft(nextarg, &unit, 0);
552 else if(strlen(unit) > 1)
553 unit = (char *)"w"; /* unsupported */
558 value *= 1024*1024*1024;
570 /* for plain bytes, leave as-is */
573 warnf(config, "unsupported rate unit. Use G, M, K or B!\n");
574 return PARAM_BAD_USE;
576 config->recvpersecond = value;
577 config->sendpersecond = value;
581 case 'j': /* --compressed */
582 if(toggle && !(curlinfo->features & CURL_VERSION_LIBZ))
583 return PARAM_LIBCURL_DOESNT_SUPPORT;
584 config->encoding = toggle;
587 case 'J': /* --tr-encoding */
588 config->tr_encoding = toggle;
591 case 'k': /* --digest */
593 config->authtype |= CURLAUTH_DIGEST;
595 config->authtype &= ~CURLAUTH_DIGEST;
598 case 'l': /* --negotiate */
600 if(curlinfo->features & CURL_VERSION_GSSNEGOTIATE)
601 config->authtype |= CURLAUTH_GSSNEGOTIATE;
603 return PARAM_LIBCURL_DOESNT_SUPPORT;
606 config->authtype &= ~CURLAUTH_GSSNEGOTIATE;
609 case 'm': /* --ntlm */
611 if(curlinfo->features & CURL_VERSION_NTLM)
612 config->authtype |= CURLAUTH_NTLM;
614 return PARAM_LIBCURL_DOESNT_SUPPORT;
617 config->authtype &= ~CURLAUTH_NTLM;
620 case 'M': /* --ntlm-wb */
622 if(curlinfo->features & CURL_VERSION_NTLM_WB)
623 config->authtype |= CURLAUTH_NTLM_WB;
625 return PARAM_LIBCURL_DOESNT_SUPPORT;
628 config->authtype &= ~CURLAUTH_NTLM_WB;
631 case 'n': /* --basic for completeness */
633 config->authtype |= CURLAUTH_BASIC;
635 config->authtype &= ~CURLAUTH_BASIC;
638 case 'o': /* --anyauth, let libcurl pick it */
640 config->authtype = CURLAUTH_ANY;
641 /* --no-anyauth simply doesn't touch it */
645 case 'p': /* --wdebug */
649 case 'q': /* --ftp-create-dirs */
650 config->ftp_create_dirs = toggle;
653 case 'r': /* --create-dirs */
654 config->create_dirs = toggle;
657 case 's': /* --max-redirs */
658 /* specified max no of redirects (http(s)), this accepts -1 as a
660 err = str2num(&config->maxredirs, nextarg);
663 if(config->maxredirs < -1)
664 return PARAM_BAD_NUMERIC;
667 case 't': /* --proxy-ntlm */
668 if(curlinfo->features & CURL_VERSION_NTLM)
669 config->proxyntlm = toggle;
671 return PARAM_LIBCURL_DOESNT_SUPPORT;
674 case 'u': /* --crlf */
675 /* LF -> CRLF conversion? */
676 config->crlf = toggle;
679 case 'v': /* --stderr */
680 if(strcmp(nextarg, "-")) {
681 FILE *newfile = fopen(nextarg, "wt");
683 warnf(config, "Failed to open %s!\n", nextarg);
685 if(global->errors_fopened)
686 fclose(global->errors);
687 global->errors = newfile;
688 global->errors_fopened = TRUE;
692 global->errors = stdout;
694 case 'w': /* --interface */
696 GetStr(&config->iface, nextarg);
698 case 'x': /* --krb */
699 /* kerberos level string */
700 if(curlinfo->features & (CURL_VERSION_KERBEROS4 |
701 CURL_VERSION_GSSNEGOTIATE))
702 GetStr(&config->krblevel, nextarg);
704 return PARAM_LIBCURL_DOESNT_SUPPORT;
706 case 'y': /* --max-filesize */
707 err = str2offset(&config->max_filesize, nextarg);
711 case 'z': /* --disable-eprt */
712 config->disable_eprt = toggle;
714 case 'Z': /* --eprt */
715 config->disable_eprt = (!toggle)?TRUE:FALSE;
718 default: /* the URL! */
721 if(config->url_get || ((config->url_get = config->url_list) != NULL)) {
722 /* there's a node here, if it already is filled-in continue to find
724 while(config->url_get && (config->url_get->flags & GETOUT_URL))
725 config->url_get = config->url_get->next;
728 /* now there might or might not be an available node to fill in! */
732 url = config->url_get;
734 /* there was no free node, create one! */
735 url = new_getout(config);
740 /* fill in the URL */
741 GetStr(&url->url, nextarg);
742 url->flags |= GETOUT_URL;
747 case '$': /* more options without a short option */
749 case 'a': /* --ftp-ssl */
750 if(toggle && !(curlinfo->features & CURL_VERSION_SSL))
751 return PARAM_LIBCURL_DOESNT_SUPPORT;
752 config->ftp_ssl = toggle;
754 case 'b': /* --ftp-pasv */
755 Curl_safefree(config->ftpport);
757 case 'c': /* --socks5 specifies a socks5 proxy to use, and resolves
758 the name locally and passes on the resolved address */
759 GetStr(&config->socksproxy, nextarg);
760 config->socksver = CURLPROXY_SOCKS5;
762 case 't': /* --socks4 specifies a socks4 proxy to use */
763 GetStr(&config->socksproxy, nextarg);
764 config->socksver = CURLPROXY_SOCKS4;
766 case 'T': /* --socks4a specifies a socks4a proxy to use */
767 GetStr(&config->socksproxy, nextarg);
768 config->socksver = CURLPROXY_SOCKS4A;
770 case '2': /* --socks5-hostname specifies a socks5 proxy and enables name
771 resolving with the proxy */
772 GetStr(&config->socksproxy, nextarg);
773 config->socksver = CURLPROXY_SOCKS5_HOSTNAME;
775 case 'd': /* --tcp-nodelay option */
776 config->tcp_nodelay = toggle;
778 case 'e': /* --proxy-digest */
779 config->proxydigest = toggle;
781 case 'f': /* --proxy-basic */
782 config->proxybasic = toggle;
784 case 'g': /* --retry */
785 err = str2unum(&config->req_retry, nextarg);
789 case 'h': /* --retry-delay */
790 err = str2unum(&config->retry_delay, nextarg);
794 case 'i': /* --retry-max-time */
795 err = str2unum(&config->retry_maxtime, nextarg);
800 case 'k': /* --proxy-negotiate */
801 if(curlinfo->features & CURL_VERSION_GSSNEGOTIATE)
802 config->proxynegotiate = toggle;
804 return PARAM_LIBCURL_DOESNT_SUPPORT;
806 case 'm': /* --ftp-account */
807 GetStr(&config->ftp_account, nextarg);
809 case 'n': /* --proxy-anyauth */
810 config->proxyanyauth = toggle;
812 case 'o': /* --trace-time */
813 global->tracetime = toggle;
815 case 'p': /* --ignore-content-length */
816 config->ignorecl = toggle;
818 case 'q': /* --ftp-skip-pasv-ip */
819 config->ftp_skip_ip = toggle;
821 case 'r': /* --ftp-method (undocumented at this point) */
822 config->ftp_filemethod = ftpfilemethod(config, nextarg);
824 case 's': /* --local-port */
825 rc = sscanf(nextarg, "%d - %d",
827 &config->localportrange);
829 return PARAM_BAD_USE;
831 config->localportrange = 1; /* default number of ports to try */
833 config->localportrange -= config->localport;
834 if(config->localportrange < 1) {
835 warnf(config, "bad range input\n");
836 return PARAM_BAD_USE;
840 case 'u': /* --ftp-alternative-to-user */
841 GetStr(&config->ftp_alternative_to_user, nextarg);
843 case 'v': /* --ftp-ssl-reqd */
844 if(toggle && !(curlinfo->features & CURL_VERSION_SSL))
845 return PARAM_LIBCURL_DOESNT_SUPPORT;
846 config->ftp_ssl_reqd = toggle;
848 case 'w': /* --no-sessionid */
849 config->disable_sessionid = (!toggle)?TRUE:FALSE;
851 case 'x': /* --ftp-ssl-control */
852 if(toggle && !(curlinfo->features & CURL_VERSION_SSL))
853 return PARAM_LIBCURL_DOESNT_SUPPORT;
854 config->ftp_ssl_control = toggle;
856 case 'y': /* --ftp-ssl-ccc */
857 config->ftp_ssl_ccc = toggle;
858 if(!config->ftp_ssl_ccc_mode)
859 config->ftp_ssl_ccc_mode = CURLFTPSSL_CCC_PASSIVE;
861 case 'j': /* --ftp-ssl-ccc-mode */
862 config->ftp_ssl_ccc = TRUE;
863 config->ftp_ssl_ccc_mode = ftpcccmethod(config, nextarg);
865 case 'z': /* --libcurl */
866 #ifdef CURL_DISABLE_LIBCURL_OPTION
868 "--libcurl option was disabled at build-time!\n");
869 return PARAM_OPTION_UNKNOWN;
871 GetStr(&global->libcurl, nextarg);
874 case '#': /* --raw */
875 config->raw = toggle;
877 case '0': /* --post301 */
878 config->post301 = toggle;
880 case '1': /* --no-keepalive */
881 config->nokeepalive = (!toggle)?TRUE:FALSE;
883 case '3': /* --keepalive-time */
884 err = str2unum(&config->alivetime, nextarg);
888 case '4': /* --post302 */
889 config->post302 = toggle;
891 case 'I': /* --post303 */
892 config->post303 = toggle;
894 case '5': /* --noproxy */
895 /* This specifies the noproxy list */
896 GetStr(&config->noproxy, nextarg);
898 #if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
899 case '6': /* --socks5-gssapi-service */
900 GetStr(&config->socks5_gssapi_service, nextarg);
902 case '7': /* --socks5-gssapi-nec*/
903 config->socks5_gssapi_nec = toggle;
906 case '8': /* --proxy1.0 */
908 GetStr(&config->proxy, nextarg);
909 config->proxyver = CURLPROXY_HTTP_1_0;
911 case '9': /* --tftp-blksize */
912 err = str2unum(&config->tftp_blksize, nextarg);
916 case 'A': /* --mail-from */
917 GetStr(&config->mail_from, nextarg);
919 case 'B': /* --mail-rcpt */
920 /* append receiver to a list */
921 err = add2list(&config->mail_rcpt, nextarg);
925 case 'C': /* --ftp-pret */
926 config->ftp_pret = toggle;
928 case 'D': /* --proto */
929 config->proto_present = TRUE;
930 if(proto2num(config, &config->proto, nextarg))
931 return PARAM_BAD_USE;
933 case 'E': /* --proto-redir */
934 config->proto_redir_present = TRUE;
935 if(proto2num(config, &config->proto_redir, nextarg))
936 return PARAM_BAD_USE;
938 case 'F': /* --resolve */
939 err = add2list(&config->resolve, nextarg);
943 case 'G': /* --delegation LEVEL */
944 config->gssapi_delegation = delegation(config, nextarg);
946 case 'H': /* --mail-auth */
947 GetStr(&config->mail_auth, nextarg);
949 case 'J': /* --metalink */
952 int mlmaj, mlmin, mlpatch;
953 metalink_get_version(&mlmaj, &mlmin, &mlpatch);
954 if((mlmaj*10000)+(mlmin*100)+mlpatch < CURL_REQ_LIBMETALINK_VERS) {
956 "--metalink option cannot be used because the version of "
957 "the linked libmetalink library is too old. "
958 "Required: %d.%d.%d, found %d.%d.%d\n",
959 CURL_REQ_LIBMETALINK_MAJOR,
960 CURL_REQ_LIBMETALINK_MINOR,
961 CURL_REQ_LIBMETALINK_PATCH,
962 mlmaj, mlmin, mlpatch);
963 return PARAM_BAD_USE;
966 config->use_metalink = toggle;
968 warnf(config, "--metalink option is ignored because the binary is "
969 "built without the Metalink support.\n");
973 case 'K': /* --sasl-ir */
974 config->sasl_ir = toggle;
976 case 'L': /* --test-event */
978 config->test_event_based = toggle;
980 warnf(config, "--test-event is ignored unless a debug build!\n");
985 case '#': /* --progress-bar */
987 global->progressmode = CURL_PROGRESS_BAR;
989 global->progressmode = CURL_PROGRESS_STATS;
991 case ':': /* --next */
992 return PARAM_NEXT_OPERATION;
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 + curlx_uztoso(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 = curlx_uztoso(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 return PARAM_ENGINES_REQUESTED;
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 */
1402 return PARAM_HELP_REQUESTED;
1404 /* we now actually support --no-help too! */
1407 /* A custom header to append to a list */
1408 if(subletter == 'p') /* --proxy-header */
1409 err = add2list(&config->proxyheaders, nextarg);
1411 err = add2list(&config->headers, nextarg);
1416 config->include_headers = toggle; /* include the headers as well in the
1417 general output stream */
1420 config->cookiesession = toggle;
1424 * no_body will imply include_headers later on
1426 config->no_body = toggle;
1427 if(SetHTTPrequest(config,
1428 (config->no_body)?HTTPREQ_HEAD:HTTPREQ_GET,
1430 return PARAM_BAD_USE;
1432 case 'J': /* --remote-header-name */
1433 if(config->include_headers) {
1435 "--include and --remote-header-name cannot be combined.\n");
1436 return PARAM_BAD_USE;
1438 config->content_disposition = toggle;
1440 case 'k': /* allow insecure SSL connects */
1441 config->insecure_ok = toggle;
1443 case 'K': /* parse config file */
1444 if(parseconfig(nextarg, global))
1445 warnf(config, "error trying read config from the '%s' file\n",
1449 config->dirlistonly = toggle; /* only list the names of the FTP dir */
1452 config->followlocation = toggle; /* Follow Location: HTTP headers */
1453 switch (subletter) {
1455 /* Continue to send authentication (user+password) when following
1456 * locations, even when hostname changed */
1457 config->unrestricted_auth = toggle;
1462 /* specified max time */
1463 err = str2udouble(&config->timeout, nextarg);
1467 case 'M': /* M for manual, huge help */
1468 if(toggle) { /* --no-manual shows no manual... */
1470 return PARAM_MANUAL_REQUESTED;
1473 "built-in manual was disabled at build-time!\n");
1474 return PARAM_OPTION_UNKNOWN;
1480 case 'o': /* CA info PEM file */
1481 /* use .netrc or URL */
1482 config->netrc_opt = toggle;
1484 case 'e': /* netrc-file */
1485 GetStr(&config->netrc_file, nextarg);
1488 /* pick info from .netrc, if this is used for http, curl will
1489 automatically enfore user+password with the request */
1490 config->netrc = toggle;
1495 /* disable the output I/O buffering. note that the option is called
1496 --buffer but is mostly used in the negative form: --no-buffer */
1498 config->nobuffer = (!toggle)?TRUE:FALSE;
1500 config->nobuffer = toggle;
1502 case 'O': /* --remote-name */
1503 if(subletter == 'a') { /* --remote-name-all */
1504 config->default_node_flags = toggle?GETOUT_USEREMOTE:0;
1508 case 'o': /* --output */
1512 if(config->url_out || ((config->url_out = config->url_list) != NULL)) {
1513 /* there's a node here, if it already is filled-in continue to find
1515 while(config->url_out && (config->url_out->flags & GETOUT_OUTFILE))
1516 config->url_out = config->url_out->next;
1519 /* now there might or might not be an available node to fill in! */
1523 url = config->url_out;
1525 /* there was no free node, create one! */
1526 url = new_getout(config);
1529 return PARAM_NO_MEM;
1531 /* fill in the outfile */
1533 GetStr(&url->outfile, nextarg);
1534 url->flags &= ~GETOUT_USEREMOTE; /* switch off */
1537 url->outfile = NULL; /* leave it */
1539 url->flags |= GETOUT_USEREMOTE; /* switch on */
1541 url->flags &= ~GETOUT_USEREMOTE; /* switch off */
1543 url->flags |= GETOUT_OUTFILE;
1548 /* This makes the FTP sessions use PORT instead of PASV */
1549 /* use <eth0> or <192.168.10.10> style addresses. Anything except
1550 this will make us try to get the "default" address.
1551 NOTE: this is a changed behaviour since the released 4.1!
1553 GetStr(&config->ftpport, nextarg);
1556 /* proxy tunnel for non-http protocols */
1557 config->proxytunnel = toggle;
1560 case 'q': /* if used first, already taken care of, we do it like
1561 this so we don't cause an error! */
1564 /* QUOTE command to send to FTP server */
1565 switch(nextarg[0]) {
1567 /* prefixed with a dash makes it a POST TRANSFER one */
1569 err = add2list(&config->postquote, nextarg);
1572 /* prefixed with a plus makes it a just-before-transfer one */
1574 err = add2list(&config->prequote, nextarg);
1577 err = add2list(&config->quote, nextarg);
1584 /* Specifying a range WITHOUT A DASH will create an illegal HTTP range
1585 (and won't actually be range by definition). The man page previously
1586 claimed that to be a good way, why this code is added to work-around
1588 if(ISDIGIT(*nextarg) && !strchr(nextarg, '-')) {
1592 "A specified range MUST include at least one dash (-). "
1593 "Appending one for you!\n");
1594 off = curlx_strtoofft(nextarg, NULL, 10);
1595 snprintf(buffer, sizeof(buffer), "%" CURL_FORMAT_CURL_OFF_T "-", off);
1596 Curl_safefree(config->range);
1597 config->range = strdup(buffer);
1599 return PARAM_NO_MEM;
1602 /* byte range requested */
1604 tmp_range = nextarg;
1605 while(*tmp_range != '\0') {
1606 if(!ISDIGIT(*tmp_range) && *tmp_range != '-' && *tmp_range != ',') {
1607 warnf(config,"Invalid character is found in given range. "
1608 "A specified range MUST have only digits in "
1609 "\'start\'-\'stop\'. The server's response to this "
1610 "request is uncertain.\n");
1615 /* byte range requested */
1616 GetStr(&config->range, nextarg);
1620 /* use remote file's time */
1621 config->remote_time = toggle;
1624 /* don't show progress meter, don't show errors : */
1626 global->mute = global->noprogress = TRUE;
1628 global->mute = global->noprogress = FALSE;
1629 if(global->showerror < 0)
1630 /* if still on the default value, set showerror to the reverse of
1631 toggle. This is to allow -S and -s to be used in an independent
1632 order but still have the same effect. */
1633 global->showerror = (!toggle)?TRUE:FALSE; /* toggle off */
1637 global->showerror = toggle?1:0; /* toggle on if used with -s */
1640 /* Telnet options */
1641 err = add2list(&config->telnet_options, nextarg);
1646 /* we are uploading */
1649 if(config->url_out || ((config->url_out = config->url_list) != NULL)) {
1650 /* there's a node here, if it already is filled-in continue to find
1652 while(config->url_out && (config->url_out->flags & GETOUT_UPLOAD))
1653 config->url_out = config->url_out->next;
1656 /* now there might or might not be an available node to fill in! */
1660 url = config->url_out;
1662 /* there was no free node, create one! */
1663 url = new_getout(config);
1666 return PARAM_NO_MEM;
1668 url->flags |= GETOUT_UPLOAD; /* mark -T used */
1670 url->flags |= GETOUT_NOUPLOAD;
1672 /* "-" equals stdin, but keep the string around for now */
1673 GetStr(&url->infile, nextarg);
1680 GetStr(&config->userpwd, nextarg);
1684 /* Proxy user:password */
1685 GetStr(&config->proxyuserpwd, nextarg);
1690 /* the '%' thing here will cause the trace get sent to stderr */
1691 Curl_safefree(global->trace_dump);
1692 global->trace_dump = strdup("%");
1693 if(!global->trace_dump)
1694 return PARAM_NO_MEM;
1695 if(global->tracetype && (global->tracetype != TRACE_PLAIN))
1697 "-v, --verbose overrides an earlier trace/verbose option\n");
1698 global->tracetype = TRACE_PLAIN;
1701 /* verbose is disabled here */
1702 global->tracetype = TRACE_NONE;
1705 if(toggle) /* --no-version yields no output! */
1706 return PARAM_VERSION_INFO_REQUESTED;
1710 /* get the output string */
1711 if('@' == *nextarg) {
1712 /* the data begins with a '@' letter, it means that a file name
1713 or - (stdin) follows */
1716 nextarg++; /* pass the @ */
1717 if(curlx_strequal("-", nextarg)) {
1723 file = fopen(nextarg, "r");
1725 err = file2string(&config->writeout, file);
1726 if(file && (file != stdin))
1730 if(!config->writeout)
1731 warnf(config, "Failed to read %s", fname);
1734 GetStr(&config->writeout, nextarg);
1738 GetStr(&config->proxy, nextarg);
1739 config->proxyver = CURLPROXY_HTTP;
1742 /* set custom request */
1743 GetStr(&config->customrequest, nextarg);
1746 /* low speed time */
1747 err = str2unum(&config->low_speed_time, nextarg);
1750 if(!config->low_speed_limit)
1751 config->low_speed_limit = 1;
1754 /* low speed limit */
1755 err = str2unum(&config->low_speed_limit, nextarg);
1758 if(!config->low_speed_time)
1759 config->low_speed_time = 30;
1761 case 'z': /* time condition coming up */
1766 /* If-Modified-Since: (section 14.28 in RFC2068) */
1767 config->timecond = CURL_TIMECOND_IFMODSINCE;
1770 /* If-Unmodified-Since: (section 14.24 in RFC2068) */
1771 config->timecond = CURL_TIMECOND_IFUNMODSINCE;
1775 /* Last-Modified: (section 14.29 in RFC2068) */
1776 config->timecond = CURL_TIMECOND_LASTMOD;
1781 config->condtime=curl_getdate(nextarg, &now);
1782 if(-1 == (int)config->condtime) {
1783 /* now let's see if it is a file name to get the time from instead! */
1784 struct_stat statbuf;
1785 if(-1 == stat(nextarg, &statbuf)) {
1786 /* failed, remove time condition */
1787 config->timecond = CURL_TIMECOND_NONE;
1789 "Illegal date format for -z, --timecond (and not "
1790 "a file name). Disabling time condition. "
1791 "See curl_getdate(3) for valid date syntax.\n");
1794 /* pull the time out from the file */
1795 config->condtime = statbuf.st_mtime;
1799 default: /* unknown flag */
1800 return PARAM_OPTION_UNKNOWN;
1804 } while(!longopt && !singleopt && *++parse && !*usedarg);
1809 ParameterError parse_args(struct GlobalConfig *config, int argc,
1815 ParameterError result = PARAM_OK;
1816 struct OperationConfig *operation = config->first;
1818 for(i = 1, stillflags = TRUE; i < argc && !result; i++) {
1821 if(stillflags && ('-' == argv[i][0])) {
1824 char *flag = argv[i];
1826 if(curlx_strequal("--", argv[i]))
1827 /* This indicates the end of the flags and thus enables the
1828 following (URL) argument to start with -. */
1831 nextarg = (i < (argc - 1)) ? argv[i + 1] : NULL;
1833 result = getparameter(flag, nextarg, &passarg, config, operation);
1834 if(result == PARAM_NEXT_OPERATION) {
1835 /* Reset result as PARAM_NEXT_OPERATION is only used here and not
1836 returned from this function */
1839 if(operation->url_list && operation->url_list->url) {
1840 /* Allocate the next config */
1841 operation->next = malloc(sizeof(struct OperationConfig));
1842 if(operation->next) {
1843 /* Initialise the newly created config */
1844 config_init(operation->next);
1846 /* Copy the easy handle */
1847 operation->next->easy = config->easy;
1849 /* Set the global config pointer */
1850 operation->next->global = config;
1852 /* Update the last operation pointer */
1853 config->last = operation->next;
1855 /* Move onto the new config */
1856 operation->next->prev = operation;
1857 operation = operation->next;
1860 result = PARAM_NO_MEM;
1863 else if(!result && passarg)
1864 i++; /* we're supposed to skip this */
1870 /* Just add the URL please */
1871 result = getparameter((char *)"--url", argv[i], &used, config,
1876 if(result && result != PARAM_HELP_REQUESTED &&
1877 result != PARAM_MANUAL_REQUESTED &&
1878 result != PARAM_VERSION_INFO_REQUESTED &&
1879 result != PARAM_ENGINES_REQUESTED) {
1880 const char *reason = param2text(result);
1882 if(!curlx_strequal(":", orig_opt))
1883 helpf(config->errors, "option %s: %s\n", orig_opt, reason);
1885 helpf(config->errors, "%s\n", reason);