1 /* Command line parsing.
2 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
3 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation,
6 This file is part of GNU Wget.
8 GNU Wget is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 GNU Wget is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with Wget. If not, see <http://www.gnu.org/licenses/>.
21 Additional permission under GNU GPL version 3 section 7
23 If you modify this program, or any covered work, by linking or
24 combining it with the OpenSSL project's OpenSSL library (or a
25 modified version of that library), containing parts covered by the
26 terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
27 grants you additional permission to convey the resulting work.
28 Corresponding Source for a non-source form of such a combination
29 shall include the source code for the parts of OpenSSL used as well
30 as that of the covered work. */
53 #include "progress.h" /* for progress_handle_sigwinch */
56 #include "http.h" /* for save_cookies */
72 #ifndef PATH_SEPARATOR
73 # define PATH_SEPARATOR '/'
82 /* defined in version.c */
83 extern char *version_string;
84 extern char *compilation_string;
85 extern char *system_getrc;
86 extern char *link_string;
87 /* defined in build_info.c */
88 extern const char *compiled_features[];
89 /* Used for --version output in print_version */
90 #define MAX_CHARS_PER_LINE 72
93 #if defined(SIGHUP) || defined(SIGUSR1)
94 static void redirect_output_signal (int);
97 const char *exec_name;
99 /* Number of successfully downloaded URLs */
103 /* Initialize I18N/L10N. That amounts to invoking setlocale, and
104 setting up gettext's message catalog using bindtextdomain and
105 textdomain. Does nothing if NLS is disabled or missing. */
108 i18n_initialize (void)
110 /* ENABLE_NLS implies existence of functions invoked here. */
112 /* Set the current locale. */
113 setlocale (LC_ALL, "");
114 /* Set the text message domain. */
115 bindtextdomain ("wget", LOCALEDIR);
117 #endif /* ENABLE_NLS */
120 /* Definition of command-line options. */
122 static void print_help (void);
123 static void print_version (void);
128 # define IF_SSL(x) NULL
131 struct cmdline_option {
132 const char *long_name;
138 /* Non-standard options that have to be handled specially in
142 OPT__DONT_REMOVE_LISTING,
147 const void *data; /* for standard options */
148 int argtype; /* for non-standard options */
151 static struct cmdline_option option_data[] =
153 { "accept", 'A', OPT_VALUE, "accept", -1 },
154 { "accept-regex", 0, OPT_VALUE, "acceptregex", -1 },
155 { "adjust-extension", 'E', OPT_BOOLEAN, "adjustextension", -1 },
156 { "append-output", 'a', OPT__APPEND_OUTPUT, NULL, required_argument },
157 { "ask-password", 0, OPT_BOOLEAN, "askpassword", -1 },
158 { "auth-no-challenge", 0, OPT_BOOLEAN, "authnochallenge", -1 },
159 { "background", 'b', OPT_BOOLEAN, "background", -1 },
160 { "backup-converted", 'K', OPT_BOOLEAN, "backupconverted", -1 },
161 { "backups", 0, OPT_BOOLEAN, "backups", -1 },
162 { "base", 'B', OPT_VALUE, "base", -1 },
163 { "bind-address", 0, OPT_VALUE, "bindaddress", -1 },
164 { "bind-port", 0, OPT_VALUE, "bindport", -1 },
165 { "body-data", 0, OPT_VALUE, "bodydata", -1 },
166 { "body-file", 0, OPT_VALUE, "bodyfile", -1 },
167 { IF_SSL ("ca-certificate"), 0, OPT_VALUE, "cacertificate", -1 },
168 { IF_SSL ("ca-directory"), 0, OPT_VALUE, "cadirectory", -1 },
169 { "cache", 0, OPT_BOOLEAN, "cache", -1 },
170 { IF_SSL ("certificate"), 0, OPT_VALUE, "certificate", -1 },
171 { IF_SSL ("certificate-type"), 0, OPT_VALUE, "certificatetype", -1 },
172 { IF_SSL ("check-certificate"), 0, OPT_BOOLEAN, "checkcertificate", -1 },
173 { "clobber", 0, OPT__CLOBBER, NULL, optional_argument },
174 { "config", 0, OPT_VALUE, "chooseconfig", -1 },
175 { "connect-timeout", 0, OPT_VALUE, "connecttimeout", -1 },
176 { "continue", 'c', OPT_BOOLEAN, "continue", -1 },
177 { "convert-links", 'k', OPT_BOOLEAN, "convertlinks", -1 },
178 { "content-disposition", 0, OPT_BOOLEAN, "contentdisposition", -1 },
179 { "content-on-error", 0, OPT_BOOLEAN, "contentonerror", -1 },
180 { "cookies", 0, OPT_BOOLEAN, "cookies", -1 },
181 { "cut-dirs", 0, OPT_VALUE, "cutdirs", -1 },
182 { "debug", 'd', OPT_BOOLEAN, "debug", -1 },
183 { "default-page", 0, OPT_VALUE, "defaultpage", -1 },
184 { "delete-after", 0, OPT_BOOLEAN, "deleteafter", -1 },
185 { "directories", 0, OPT_BOOLEAN, "dirstruct", -1 },
186 { "directory-prefix", 'P', OPT_VALUE, "dirprefix", -1 },
187 { "dns-cache", 0, OPT_BOOLEAN, "dnscache", -1 },
188 { "dns-timeout", 0, OPT_VALUE, "dnstimeout", -1 },
189 { "domains", 'D', OPT_VALUE, "domains", -1 },
190 { "dont-remove-listing", 0, OPT__DONT_REMOVE_LISTING, NULL, no_argument },
191 { "dot-style", 0, OPT_VALUE, "dotstyle", -1 }, /* deprecated */
192 { "egd-file", 0, OPT_VALUE, "egdfile", -1 },
193 { "exclude-directories", 'X', OPT_VALUE, "excludedirectories", -1 },
194 { "exclude-domains", 0, OPT_VALUE, "excludedomains", -1 },
195 { "execute", 'e', OPT__EXECUTE, NULL, required_argument },
196 { "follow-ftp", 0, OPT_BOOLEAN, "followftp", -1 },
197 { "follow-tags", 0, OPT_VALUE, "followtags", -1 },
198 { "force-directories", 'x', OPT_BOOLEAN, "dirstruct", -1 },
199 { "force-html", 'F', OPT_BOOLEAN, "forcehtml", -1 },
200 { "ftp-password", 0, OPT_VALUE, "ftppassword", -1 },
202 { "ftp-stmlf", 0, OPT_BOOLEAN, "ftpstmlf", -1 },
203 #endif /* def __VMS */
204 { "ftp-user", 0, OPT_VALUE, "ftpuser", -1 },
205 { "glob", 0, OPT_BOOLEAN, "glob", -1 },
206 { "header", 0, OPT_VALUE, "header", -1 },
207 { "help", 'h', OPT_FUNCALL, (void *)print_help, no_argument },
208 { "host-directories", 0, OPT_BOOLEAN, "addhostdir", -1 },
209 { "html-extension", 'E', OPT_BOOLEAN, "adjustextension", -1 }, /* deprecated */
210 { "htmlify", 0, OPT_BOOLEAN, "htmlify", -1 },
211 { "http-keep-alive", 0, OPT_BOOLEAN, "httpkeepalive", -1 },
212 { "http-passwd", 0, OPT_VALUE, "httppassword", -1 }, /* deprecated */
213 { "http-password", 0, OPT_VALUE, "httppassword", -1 },
214 { "http-user", 0, OPT_VALUE, "httpuser", -1 },
215 { IF_SSL ("https-only"), 0, OPT_BOOLEAN, "httpsonly", -1 },
216 { "ignore-case", 0, OPT_BOOLEAN, "ignorecase", -1 },
217 { "ignore-length", 0, OPT_BOOLEAN, "ignorelength", -1 },
218 { "ignore-tags", 0, OPT_VALUE, "ignoretags", -1 },
219 { "include-directories", 'I', OPT_VALUE, "includedirectories", -1 },
221 { "inet4-only", '4', OPT_BOOLEAN, "inet4only", -1 },
222 { "inet6-only", '6', OPT_BOOLEAN, "inet6only", -1 },
224 { "input-file", 'i', OPT_VALUE, "input", -1 },
225 { "iri", 0, OPT_BOOLEAN, "iri", -1 },
226 { "keep-session-cookies", 0, OPT_BOOLEAN, "keepsessioncookies", -1 },
227 { "level", 'l', OPT_VALUE, "reclevel", -1 },
228 { "limit-rate", 0, OPT_VALUE, "limitrate", -1 },
229 { "load-cookies", 0, OPT_VALUE, "loadcookies", -1 },
230 { "local-encoding", 0, OPT_VALUE, "localencoding", -1 },
231 { "max-redirect", 0, OPT_VALUE, "maxredirect", -1 },
232 { "method", 0, OPT_VALUE, "method", -1 },
233 { "mirror", 'm', OPT_BOOLEAN, "mirror", -1 },
234 { "no", 'n', OPT__NO, NULL, required_argument },
235 { "no-clobber", 0, OPT_BOOLEAN, "noclobber", -1 },
236 { "no-config", 0, OPT_BOOLEAN, "noconfig", -1},
237 { "no-parent", 0, OPT_BOOLEAN, "noparent", -1 },
238 { "output-document", 'O', OPT_VALUE, "outputdocument", -1 },
239 { "output-file", 'o', OPT_VALUE, "logfile", -1 },
240 { "page-requisites", 'p', OPT_BOOLEAN, "pagerequisites", -1 },
241 { "parent", 0, OPT__PARENT, NULL, optional_argument },
242 { "passive-ftp", 0, OPT_BOOLEAN, "passiveftp", -1 },
243 { "password", 0, OPT_VALUE, "password", -1 },
244 { "post-data", 0, OPT_VALUE, "postdata", -1 },
245 { "post-file", 0, OPT_VALUE, "postfile", -1 },
246 { "prefer-family", 0, OPT_VALUE, "preferfamily", -1 },
247 { "preserve-permissions", 0, OPT_BOOLEAN, "preservepermissions", -1 },
248 { IF_SSL ("private-key"), 0, OPT_VALUE, "privatekey", -1 },
249 { IF_SSL ("private-key-type"), 0, OPT_VALUE, "privatekeytype", -1 },
250 { "progress", 0, OPT_VALUE, "progress", -1 },
251 { "show-progress", 0, OPT_BOOLEAN, "showprogress", -1 },
252 { "protocol-directories", 0, OPT_BOOLEAN, "protocoldirectories", -1 },
253 { "proxy", 0, OPT_BOOLEAN, "useproxy", -1 },
254 { "proxy__compat", 'Y', OPT_VALUE, "useproxy", -1 }, /* back-compatible */
255 { "proxy-passwd", 0, OPT_VALUE, "proxypassword", -1 }, /* deprecated */
256 { "proxy-password", 0, OPT_VALUE, "proxypassword", -1 },
257 { "proxy-user", 0, OPT_VALUE, "proxyuser", -1 },
258 { "quiet", 'q', OPT_BOOLEAN, "quiet", -1 },
259 { "quota", 'Q', OPT_VALUE, "quota", -1 },
260 { "random-file", 0, OPT_VALUE, "randomfile", -1 },
261 { "random-wait", 0, OPT_BOOLEAN, "randomwait", -1 },
262 { "read-timeout", 0, OPT_VALUE, "readtimeout", -1 },
263 { "recursive", 'r', OPT_BOOLEAN, "recursive", -1 },
264 { "referer", 0, OPT_VALUE, "referer", -1 },
265 { "regex-type", 0, OPT_VALUE, "regextype", -1 },
266 { "reject", 'R', OPT_VALUE, "reject", -1 },
267 { "reject-regex", 0, OPT_VALUE, "rejectregex", -1 },
268 { "relative", 'L', OPT_BOOLEAN, "relativeonly", -1 },
269 { "remote-encoding", 0, OPT_VALUE, "remoteencoding", -1 },
270 { "remove-listing", 0, OPT_BOOLEAN, "removelisting", -1 },
271 { "report-speed", 0, OPT_BOOLEAN, "reportspeed", -1 },
272 { "restrict-file-names", 0, OPT_BOOLEAN, "restrictfilenames", -1 },
273 { "retr-symlinks", 0, OPT_BOOLEAN, "retrsymlinks", -1 },
274 { "retry-connrefused", 0, OPT_BOOLEAN, "retryconnrefused", -1 },
275 { "save-cookies", 0, OPT_VALUE, "savecookies", -1 },
276 { "save-headers", 0, OPT_BOOLEAN, "saveheaders", -1 },
277 { IF_SSL ("secure-protocol"), 0, OPT_VALUE, "secureprotocol", -1 },
278 { "server-response", 'S', OPT_BOOLEAN, "serverresponse", -1 },
279 { "span-hosts", 'H', OPT_BOOLEAN, "spanhosts", -1 },
280 { "spider", 0, OPT_BOOLEAN, "spider", -1 },
281 { "start-pos", 0, OPT_VALUE, "startpos", -1 },
282 { "strict-comments", 0, OPT_BOOLEAN, "strictcomments", -1 },
283 { "timeout", 'T', OPT_VALUE, "timeout", -1 },
284 { "timestamping", 'N', OPT_BOOLEAN, "timestamping", -1 },
285 { "tries", 't', OPT_VALUE, "tries", -1 },
286 { "unlink", 0, OPT_BOOLEAN, "unlink", -1 },
287 { "trust-server-names", 0, OPT_BOOLEAN, "trustservernames", -1 },
288 { "use-server-timestamps", 0, OPT_BOOLEAN, "useservertimestamps", -1 },
289 { "user", 0, OPT_VALUE, "user", -1 },
290 { "user-agent", 'U', OPT_VALUE, "useragent", -1 },
291 { "verbose", 'v', OPT_BOOLEAN, "verbose", -1 },
292 { "verbose", 0, OPT_BOOLEAN, "verbose", -1 },
293 { "version", 'V', OPT_FUNCALL, (void *) print_version, no_argument },
294 { "wait", 'w', OPT_VALUE, "wait", -1 },
295 { "waitretry", 0, OPT_VALUE, "waitretry", -1 },
296 { "warc-cdx", 0, OPT_BOOLEAN, "warccdx", -1 },
298 { "warc-compression", 0, OPT_BOOLEAN, "warccompression", -1 },
300 { "warc-dedup", 0, OPT_VALUE, "warccdxdedup", -1 },
301 { "warc-digests", 0, OPT_BOOLEAN, "warcdigests", -1 },
302 { "warc-file", 0, OPT_VALUE, "warcfile", -1 },
303 { "warc-header", 0, OPT_VALUE, "warcheader", -1 },
304 { "warc-keep-log", 0, OPT_BOOLEAN, "warckeeplog", -1 },
305 { "warc-max-size", 0, OPT_VALUE, "warcmaxsize", -1 },
306 { "warc-tempdir", 0, OPT_VALUE, "warctempdir", -1 },
308 { "wdebug", 0, OPT_BOOLEAN, "wdebug", -1 },
314 /* Return a string that contains S with "no-" prepended. The string
315 is NUL-terminated and allocated off static storage at Wget
319 no_prefix (const char *s)
321 static char buffer[2048];
322 static char *p = buffer;
325 int size = 3 + strlen (s) + 1; /* "no-STRING\0" */
326 if (p + size >= buffer + sizeof (buffer))
329 cp[0] = 'n', cp[1] = 'o', cp[2] = '-';
335 /* The arguments that that main passes to getopt_long. */
336 static struct option long_options[2 * countof (option_data) + 1];
337 static char short_options[128];
339 /* Mapping between short option chars and option_data indices. */
340 static unsigned char optmap[96];
342 /* Marker for `--no-FOO' values in long_options. */
343 #define BOOLEAN_NEG_MARKER 1024
345 /* Initialize the long_options array used by getopt_long from the data
351 char *p = short_options;
353 for (i = 0; i < countof (option_data); i++)
355 struct cmdline_option *cmdopt = &option_data[i];
356 struct option *longopt;
358 if (!cmdopt->long_name)
359 /* The option is disabled. */
362 longopt = &long_options[o++];
363 longopt->name = cmdopt->long_name;
365 if (cmdopt->short_name)
367 *p++ = cmdopt->short_name;
368 optmap[cmdopt->short_name - 32] = longopt - long_options;
370 switch (cmdopt->type)
373 longopt->has_arg = required_argument;
374 if (cmdopt->short_name)
378 /* Specify an optional argument for long options, so that
379 --option=off works the same as --no-option, for
380 compatibility with pre-1.10 Wget. However, don't specify
381 optional arguments short-option booleans because they
382 prevent combining of short options. */
383 longopt->has_arg = optional_argument;
384 /* For Boolean options, add the "--no-FOO" variant, which is
385 identical to "--foo", except it has opposite meaning and
386 it doesn't allow an argument. */
387 longopt = &long_options[o++];
388 longopt->name = no_prefix (cmdopt->long_name);
389 longopt->has_arg = no_argument;
390 /* Mask the value so we'll be able to recognize that we're
391 dealing with the false value. */
392 longopt->val = i | BOOLEAN_NEG_MARKER;
395 assert (cmdopt->argtype != -1);
396 longopt->has_arg = cmdopt->argtype;
397 if (cmdopt->short_name)
399 if (longopt->has_arg == required_argument)
401 /* Don't handle optional_argument */
405 /* Terminate short_options. */
407 /* No need for xzero(long_options[o]) because its storage is static
408 and it will be zeroed by default. */
409 assert (o <= countof (long_options));
412 /* Print the usage message. */
414 print_usage (int error)
416 return fprintf (error ? stderr : stdout,
417 _("Usage: %s [OPTION]... [URL]...\n"), exec_name);
420 /* Print the help message, describing all the available options. If
421 you add an option, be sure to update this list. */
425 /* We split the help text this way to ease translation of individual
427 static const char *help[] = {
430 Mandatory arguments to long options are mandatory for short options too.\n\n"),
434 -V, --version display the version of Wget and exit.\n"),
436 -h, --help print this help.\n"),
438 -b, --background go to background after startup.\n"),
440 -e, --execute=COMMAND execute a `.wgetrc'-style command.\n"),
444 Logging and input file:\n"),
446 -o, --output-file=FILE log messages to FILE.\n"),
448 -a, --append-output=FILE append messages to FILE.\n"),
451 -d, --debug print lots of debugging information.\n"),
455 --wdebug print Watt-32 debug output.\n"),
458 -q, --quiet quiet (no output).\n"),
460 -v, --verbose be verbose (this is the default).\n"),
462 -nv, --no-verbose turn off verboseness, without being quiet.\n"),
464 --report-speed=TYPE Output bandwidth as TYPE. TYPE can be bits.\n"),
466 -i, --input-file=FILE download URLs found in local or external FILE.\n"),
468 -F, --force-html treat input file as HTML.\n"),
470 -B, --base=URL resolves HTML input-file links (-i -F)\n\
471 relative to URL.\n"),
473 --config=FILE Specify config file to use.\n"),
475 --no-config Do not read any config file.\n"),
481 -t, --tries=NUMBER set number of retries to NUMBER (0 unlimits).\n"),
483 --retry-connrefused retry even if connection is refused.\n"),
485 -O, --output-document=FILE write documents to FILE.\n"),
487 -nc, --no-clobber skip downloads that would download to\n\
488 existing files (overwriting them).\n"),
490 -c, --continue resume getting a partially-downloaded file.\n"),
492 --start-pos=OFFSET start downloading from zero-based position OFFSET.\n"),
494 --progress=TYPE select progress gauge type.\n"),
496 --show-progress display the progress bar in any verbosity mode.\n"),
498 -N, --timestamping don't re-retrieve files unless newer than\n\
501 --no-use-server-timestamps don't set the local file's timestamp by\n\
502 the one on the server.\n"),
504 -S, --server-response print server response.\n"),
506 --spider don't download anything.\n"),
508 -T, --timeout=SECONDS set all timeout values to SECONDS.\n"),
510 --dns-timeout=SECS set the DNS lookup timeout to SECS.\n"),
512 --connect-timeout=SECS set the connect timeout to SECS.\n"),
514 --read-timeout=SECS set the read timeout to SECS.\n"),
516 -w, --wait=SECONDS wait SECONDS between retrievals.\n"),
518 --waitretry=SECONDS wait 1..SECONDS between retries of a retrieval.\n"),
520 --random-wait wait from 0.5*WAIT...1.5*WAIT secs between retrievals.\n"),
522 --no-proxy explicitly turn off proxy.\n"),
524 -Q, --quota=NUMBER set retrieval quota to NUMBER.\n"),
526 --bind-address=ADDRESS bind to ADDRESS (hostname or IP) on local host.\n"),
528 --limit-rate=RATE limit download rate to RATE.\n"),
530 --no-dns-cache disable caching DNS lookups.\n"),
532 --restrict-file-names=OS restrict chars in file names to ones OS allows.\n"),
534 --ignore-case ignore case when matching files/directories.\n"),
537 -4, --inet4-only connect only to IPv4 addresses.\n"),
539 -6, --inet6-only connect only to IPv6 addresses.\n"),
541 --prefer-family=FAMILY connect first to addresses of specified family,\n\
542 one of IPv6, IPv4, or none.\n"),
545 --user=USER set both ftp and http user to USER.\n"),
547 --password=PASS set both ftp and http password to PASS.\n"),
549 --ask-password prompt for passwords.\n"),
551 --no-iri turn off IRI support.\n"),
553 --local-encoding=ENC use ENC as the local encoding for IRIs.\n"),
555 --remote-encoding=ENC use ENC as the default remote encoding.\n"),
557 --unlink remove file before clobber.\n"),
563 -nd, --no-directories don't create directories.\n"),
565 -x, --force-directories force creation of directories.\n"),
567 -nH, --no-host-directories don't create host directories.\n"),
569 --protocol-directories use protocol name in directories.\n"),
571 -P, --directory-prefix=PREFIX save files to PREFIX/...\n"),
573 --cut-dirs=NUMBER ignore NUMBER remote directory components.\n"),
579 --http-user=USER set http user to USER.\n"),
581 --http-password=PASS set http password to PASS.\n"),
583 --no-cache disallow server-cached data.\n"),
585 --default-page=NAME Change the default page name (normally\n\
586 this is `index.html'.).\n"),
588 -E, --adjust-extension save HTML/CSS documents with proper extensions.\n"),
590 --ignore-length ignore `Content-Length' header field.\n"),
592 --header=STRING insert STRING among the headers.\n"),
594 --max-redirect maximum redirections allowed per page.\n"),
596 --proxy-user=USER set USER as proxy username.\n"),
598 --proxy-password=PASS set PASS as proxy password.\n"),
600 --referer=URL include `Referer: URL' header in HTTP request.\n"),
602 --save-headers save the HTTP headers to file.\n"),
604 -U, --user-agent=AGENT identify as AGENT instead of Wget/VERSION.\n"),
606 --no-http-keep-alive disable HTTP keep-alive (persistent connections).\n"),
608 --no-cookies don't use cookies.\n"),
610 --load-cookies=FILE load cookies from FILE before session.\n"),
612 --save-cookies=FILE save cookies to FILE after session.\n"),
614 --keep-session-cookies load and save session (non-permanent) cookies.\n"),
616 --post-data=STRING use the POST method; send STRING as the data.\n"),
618 --post-file=FILE use the POST method; send contents of FILE.\n"),
620 --method=HTTPMethod use method \"HTTPMethod\" in the header.\n"),
622 --body-data=STRING Send STRING as data. --method MUST be set.\n"),
624 --body-file=FILE Send contents of FILE. --method MUST be set.\n"),
626 --content-disposition honor the Content-Disposition header when\n\
627 choosing local file names (EXPERIMENTAL).\n"),
629 --content-on-error output the received content on server errors.\n"),
631 --auth-no-challenge send Basic HTTP authentication information\n\
632 without first waiting for the server's\n\
638 HTTPS (SSL/TLS) options:\n"),
640 --secure-protocol=PR choose secure protocol, one of auto, SSLv2,\n\
641 SSLv3, TLSv1 and PFS.\n"),
643 --https-only only follow secure HTTPS links\n"),
645 --no-check-certificate don't validate the server's certificate.\n"),
647 --certificate=FILE client certificate file.\n"),
649 --certificate-type=TYPE client certificate type, PEM or DER.\n"),
651 --private-key=FILE private key file.\n"),
653 --private-key-type=TYPE private key type, PEM or DER.\n"),
655 --ca-certificate=FILE file with the bundle of CA's.\n"),
657 --ca-directory=DIR directory where hash list of CA's is stored.\n"),
659 --random-file=FILE file with random data for seeding the SSL PRNG.\n"),
661 --egd-file=FILE file naming the EGD socket with random data.\n"),
663 #endif /* HAVE_SSL */
669 --ftp-stmlf Use Stream_LF format for all binary FTP files.\n"),
670 #endif /* def __VMS */
672 --ftp-user=USER set ftp user to USER.\n"),
674 --ftp-password=PASS set ftp password to PASS.\n"),
676 --no-remove-listing don't remove `.listing' files.\n"),
678 --no-glob turn off FTP file name globbing.\n"),
680 --no-passive-ftp disable the \"passive\" transfer mode.\n"),
682 --preserve-permissions preserve remote file permissions.\n"),
684 --retr-symlinks when recursing, get linked-to files (not dir).\n"),
690 --warc-file=FILENAME save request/response data to a .warc.gz file.\n"),
692 --warc-header=STRING insert STRING into the warcinfo record.\n"),
694 --warc-max-size=NUMBER set maximum size of WARC files to NUMBER.\n"),
696 --warc-cdx write CDX index files.\n"),
698 --warc-dedup=FILENAME do not store records listed in this CDX file.\n"),
701 --no-warc-compression do not compress WARC files with GZIP.\n"),
704 --no-warc-digests do not calculate SHA1 digests.\n"),
706 --no-warc-keep-log do not store the log file in a WARC record.\n"),
708 --warc-tempdir=DIRECTORY location for temporary files created by the\n\
713 Recursive download:\n"),
715 -r, --recursive specify recursive download.\n"),
717 -l, --level=NUMBER maximum recursion depth (inf or 0 for infinite).\n"),
719 --delete-after delete files locally after downloading them.\n"),
721 -k, --convert-links make links in downloaded HTML or CSS point to\n\
724 --backups=N before writing file X, rotate up to N backup files.\n"),
728 -K, --backup-converted before converting file X, back up as X_orig.\n"),
729 #else /* def __VMS */
731 -K, --backup-converted before converting file X, back up as X.orig.\n"),
732 #endif /* def __VMS [else] */
734 -m, --mirror shortcut for -N -r -l inf --no-remove-listing.\n"),
736 -p, --page-requisites get all images, etc. needed to display HTML page.\n"),
738 --strict-comments turn on strict (SGML) handling of HTML comments.\n"),
742 Recursive accept/reject:\n"),
744 -A, --accept=LIST comma-separated list of accepted extensions.\n"),
746 -R, --reject=LIST comma-separated list of rejected extensions.\n"),
748 --accept-regex=REGEX regex matching accepted URLs.\n"),
750 --reject-regex=REGEX regex matching rejected URLs.\n"),
753 --regex-type=TYPE regex type (posix|pcre).\n"),
756 --regex-type=TYPE regex type (posix).\n"),
759 -D, --domains=LIST comma-separated list of accepted domains.\n"),
761 --exclude-domains=LIST comma-separated list of rejected domains.\n"),
763 --follow-ftp follow FTP links from HTML documents.\n"),
765 --follow-tags=LIST comma-separated list of followed HTML tags.\n"),
767 --ignore-tags=LIST comma-separated list of ignored HTML tags.\n"),
769 -H, --span-hosts go to foreign hosts when recursive.\n"),
771 -L, --relative follow relative links only.\n"),
773 -I, --include-directories=LIST list of allowed directories.\n"),
775 --trust-server-names use the name specified by the redirection\n\
776 url last component.\n"),
778 -X, --exclude-directories=LIST list of excluded directories.\n"),
780 -np, --no-parent don't ascend to the parent directory.\n"),
782 N_("Mail bug reports and suggestions to <bug-wget@gnu.org>.\n")
787 if (printf (_("GNU Wget %s, a non-interactive network retriever.\n"),
790 if (print_usage (0) < 0)
793 for (i = 0; i < countof (help); i++)
794 if (fputs (_(help[i]), stdout) < 0)
800 /* Return a human-readable printed representation of INTERVAL,
801 measured in seconds. */
804 secs_to_human_time (double interval)
807 int secs = (int) (interval + 0.5);
808 int hours, mins, days;
810 days = secs / 86400, secs %= 86400;
811 hours = secs / 3600, secs %= 3600;
812 mins = secs / 60, secs %= 60;
815 sprintf (buf, "%dd %dh %dm %ds", days, hours, mins, secs);
817 sprintf (buf, "%dh %dm %ds", hours, mins, secs);
819 sprintf (buf, "%dm %ds", mins, secs);
821 sprintf (buf, "%ss", print_decimal (interval));
827 prompt_for_password (void)
830 fprintf (stderr, _("Password for user %s: "), quote (opt.user));
832 fprintf (stderr, _("Password: "));
836 /* Function that prints the line argument while limiting it
837 to at most line_length. prefix is printed on the first line
838 and an appropriate number of spaces are added on subsequent
841 format_and_print_line (const char *prefix, const char *line,
845 char *line_dup, *token;
847 assert (prefix != NULL);
848 assert (line != NULL);
849 assert (line_length > TABULATION);
851 line_dup = xstrdup (line);
853 if (printf ("%s", prefix) < 0)
856 /* Wrap to new line after prefix. */
859 /* We break on spaces. */
860 token = strtok (line_dup, " ");
861 while (token != NULL)
863 /* If however a token is much larger than the maximum
864 line length, all bets are off and we simply print the
865 token on the next line. */
866 if (remaining_chars <= (int) strlen (token))
868 if (printf ("\n%*c", TABULATION, ' ') < 0)
870 remaining_chars = line_length - TABULATION;
872 if (printf ("%s ", token) < 0)
874 remaining_chars -= strlen (token) + 1; /* account for " " */
875 token = strtok (NULL, " ");
878 if (printf ("\n") < 0)
888 const char *wgetrc_title = _("Wgetrc: ");
889 const char *locale_title = _("Locale: ");
890 const char *compile_title = _("Compile: ");
891 const char *link_title = _("Link: ");
892 char *env_wgetrc, *user_wgetrc;
895 if (printf (_("GNU Wget %s built on %s.\n\n"), version_string, OS_TYPE) < 0)
898 for (i = 0; compiled_features[i] != NULL; )
900 int line_length = MAX_CHARS_PER_LINE;
901 while ((line_length > 0) && (compiled_features[i] != NULL))
903 if (printf ("%s ", compiled_features[i]) < 0)
905 line_length -= strlen (compiled_features[i]) + 2;
908 if (printf ("\n") < 0)
911 if (printf ("\n") < 0)
914 /* Handle the case when $WGETRC is unset and $HOME/.wgetrc is
916 if (printf ("%s\n", wgetrc_title) < 0)
919 env_wgetrc = wgetrc_env_file_name ();
920 if (env_wgetrc && *env_wgetrc)
922 if (printf (_(" %s (env)\n"), env_wgetrc) < 0)
926 user_wgetrc = wgetrc_user_file_name ();
929 if (printf (_(" %s (user)\n"), user_wgetrc) < 0)
934 if (printf (_(" %s (system)\n"), SYSTEM_WGETRC) < 0)
939 if (format_and_print_line (locale_title,
941 MAX_CHARS_PER_LINE) < 0)
943 #endif /* def ENABLE_NLS */
945 if (compilation_string != NULL)
946 if (format_and_print_line (compile_title,
948 MAX_CHARS_PER_LINE) < 0)
951 if (link_string != NULL)
952 if (format_and_print_line (link_title,
954 MAX_CHARS_PER_LINE) < 0)
957 if (printf ("\n") < 0)
960 /* TRANSLATORS: When available, an actual copyright character
961 (circle-c) should be used in preference to "(C)". */
963 Copyright (C) %s Free Software Foundation, Inc.\n"), "2014") < 0)
966 License GPLv3+: GNU GPL version 3 or later\n\
967 <http://www.gnu.org/licenses/gpl.html>.\n\
968 This is free software: you are free to change and redistribute it.\n\
969 There is NO WARRANTY, to the extent permitted by law.\n"), stdout) < 0)
971 /* TRANSLATORS: When available, please use the proper diacritics for
972 names such as this one. See en_US.po for reference. */
973 if (fputs (_("\nOriginally written by Hrvoje Niksic <hniksic@xemacs.org>.\n"),
976 if (fputs (_("Please send bug reports and questions to <bug-wget@gnu.org>.\n"),
983 static char *program_name; /* Needed by lib/error.c. */
984 char *program_argstring; /* Needed by wget_warc.c. */
987 main (int argc, char **argv)
990 int i, ret, longindex;
992 bool append_to_log = false;
994 total_downloaded_bytes = 0;
996 program_name = argv[0];
998 struct ptimer *timer = ptimer_new ();
999 double start_time = ptimer_measure (timer);
1003 /* Construct the name of the executable, without the directory part. */
1005 /* On VMS, lose the "dev:[dir]" prefix and the ".EXE;nnn" suffix. */
1006 exec_name = vms_basename (argv[0]);
1007 #else /* def __VMS */
1008 exec_name = strrchr (argv[0], PATH_SEPARATOR);
1010 exec_name = argv[0];
1013 #endif /* def __VMS [else] */
1016 /* Drop extension (typically .EXE) from executable filename. */
1017 windows_main ((char **) &exec_name);
1020 /* Construct the arguments string. */
1021 int argstring_length = 1;
1022 for (i = 1; i < argc; i++)
1023 argstring_length += strlen (argv[i]) + 2 + 1;
1024 char *p = program_argstring = malloc (argstring_length * sizeof (char));
1027 fprintf (stderr, _("Memory allocation problem\n"));
1030 for (i = 1; i < argc; i++)
1033 int arglen = strlen (argv[i]);
1034 memcpy (p, argv[i], arglen);
1041 /* Load the hard-coded defaults. */
1046 /* This separate getopt_long is needed to find the user config file
1047 option ("--config") and parse it before the other user options. */
1050 bool use_userconfig = false;
1051 bool noconfig = false;
1053 while ((retconf = getopt_long (argc, argv,
1054 short_options, long_options, &longindex)) != -1)
1057 struct cmdline_option *config_opt;
1059 /* There is no short option for "--config". */
1062 confval = long_options[longindex].val;
1063 config_opt = &option_data[confval & ~BOOLEAN_NEG_MARKER];
1064 if (strcmp (config_opt->long_name, "no-config") == 0)
1069 else if (strcmp (config_opt->long_name, "config") == 0)
1071 bool userrc_ret = true;
1072 userrc_ret &= run_wgetrc (optarg);
1073 use_userconfig = true;
1078 fprintf (stderr, _("Exiting due to error in %s\n"), optarg);
1085 /* If the user did not specify a config, read the system wgetrc and ~/.wgetrc. */
1086 if (noconfig == false && use_userconfig == false)
1093 while ((ret = getopt_long (argc, argv,
1094 short_options, long_options, &longindex)) != -1)
1097 struct cmdline_option *cmdopt;
1099 /* If LONGINDEX is unchanged, it means RET is referring a short
1101 if (longindex == -1)
1106 fprintf (stderr, "\n");
1107 fprintf (stderr, _("Try `%s --help' for more options.\n"),
1111 /* Find the short option character in the mapping. */
1112 longindex = optmap[ret - 32];
1114 val = long_options[longindex].val;
1116 /* Use the retrieved value to locate the option in the
1117 option_data array, and to see if we're dealing with the
1118 negated "--no-FOO" variant of the boolean option "--foo". */
1119 cmdopt = &option_data[val & ~BOOLEAN_NEG_MARKER];
1120 switch (cmdopt->type)
1123 setoptval (cmdopt->data, optarg, cmdopt->long_name);
1127 /* The user has specified a value -- use it. */
1128 setoptval (cmdopt->data, optarg, cmdopt->long_name);
1131 /* NEG is true for `--no-FOO' style boolean options. */
1132 bool neg = !!(val & BOOLEAN_NEG_MARKER);
1133 setoptval (cmdopt->data, neg ? "0" : "1", cmdopt->long_name);
1138 void (*func) (void) = (void (*) (void)) cmdopt->data;
1142 case OPT__APPEND_OUTPUT:
1143 setoptval ("logfile", optarg, cmdopt->long_name);
1144 append_to_log = true;
1147 run_command (optarg);
1151 /* We support real --no-FOO flags now, but keep these
1152 short options for convenience and backward
1154 for (p = optarg; p && *p; p++)
1158 setoptval ("verbose", "0", cmdopt->long_name);
1161 setoptval ("addhostdir", "0", cmdopt->long_name);
1164 setoptval ("dirstruct", "0", cmdopt->long_name);
1167 setoptval ("noclobber", "1", cmdopt->long_name);
1170 setoptval ("noparent", "1", cmdopt->long_name);
1173 fprintf (stderr, _("%s: illegal option -- `-n%c'\n"),
1176 fprintf (stderr, "\n");
1177 fprintf (stderr, _("Try `%s --help' for more options.\n"),
1186 /* The wgetrc commands are named noparent and noclobber,
1187 so we must revert the meaning of the cmdline options
1188 before passing the value to setoptval. */
1191 flag = (*optarg == '1' || c_tolower (*optarg) == 'y'
1192 || (c_tolower (optarg[0]) == 'o'
1193 && c_tolower (optarg[1]) == 'n'));
1194 setoptval (cmdopt->type == OPT__PARENT ? "noparent" : "noclobber",
1195 flag ? "0" : "1", cmdopt->long_name);
1198 case OPT__DONT_REMOVE_LISTING:
1199 setoptval ("removelisting", "0", cmdopt->long_name);
1206 nurl = argc - optind;
1208 /* If we do not have Debug support compiled in AND Wget is invoked with the
1209 * --debug switch, instead of failing, we silently turn it into a no-op. For
1210 * this no-op, we explicitly set opt.debug to false and hence none of the
1211 * Debug output messages will be printed.
1213 #ifndef ENABLE_DEBUG
1216 fprintf (stderr, _("Debugging support not compiled in. "
1217 "Ignoring --debug flag.\n"));
1222 /* All user options have now been processed, so it's now safe to do
1223 interoption dependency checks. */
1225 if (opt.noclobber && opt.convert_links)
1228 _("Both --no-clobber and --convert-links were specified,"
1229 " only --convert-links will be used.\n"));
1230 opt.noclobber = false;
1233 if (opt.reclevel == 0)
1234 opt.reclevel = INFINITE_RECURSION; /* see recur.h for commentary */
1236 if (opt.spider || opt.delete_after)
1237 opt.no_dirstruct = true;
1239 if (opt.page_requisites && !opt.recursive)
1241 /* Don't set opt.recursive here because it would confuse the FTP
1242 code. Instead, call retrieve_tree below when either
1243 page_requisites or recursive is requested. */
1245 if (!opt.no_dirstruct)
1246 opt.dirstruct = 1; /* normally handled by cmd_spec_recursive() */
1249 if (opt.verbose == -1)
1250 opt.verbose = !opt.quiet;
1252 if (opt.verbose == 1)
1253 opt.show_progress = true;
1255 /* Sanity checks. */
1256 if (opt.verbose && opt.quiet)
1258 fprintf (stderr, _("Can't be verbose and quiet at the same time.\n"));
1262 if (opt.timestamping && opt.noclobber)
1264 fprintf (stderr, _("\
1265 Can't timestamp and not clobber old files at the same time.\n"));
1270 if (opt.ipv4_only && opt.ipv6_only)
1273 _("Cannot specify both --inet4-only and --inet6-only.\n"));
1278 if (opt.output_document)
1280 if (opt.convert_links
1281 && (nurl > 1 || opt.page_requisites || opt.recursive))
1284 Cannot specify both -k and -O if multiple URLs are given, or in combination\n\
1285 with -p or -r. See the manual for details.\n\n"), stderr);
1289 if (opt.page_requisites
1292 logprintf (LOG_NOTQUIET, "%s", _("\
1293 WARNING: combining -O with -r or -p will mean that all downloaded content\n\
1294 will be placed in the single file you specified.\n\n"));
1296 if (opt.timestamping)
1298 logprintf (LOG_NOTQUIET, "%s", _("\
1299 WARNING: timestamping does nothing in combination with -O. See the manual\n\
1300 for details.\n\n"));
1301 opt.timestamping = false;
1303 if (opt.noclobber && file_exists_p(opt.output_document))
1305 /* Check if output file exists; if it does, exit. */
1306 logprintf (LOG_VERBOSE,
1307 _("File `%s' already there; not retrieving.\n"),
1308 opt.output_document);
1313 if (opt.warc_filename != 0)
1318 _("WARC output does not work with --no-clobber, "
1319 "--no-clobber will be disabled.\n"));
1320 opt.noclobber = false;
1322 if (opt.timestamping)
1325 _("WARC output does not work with timestamping, "
1326 "timestamping will be disabled.\n"));
1327 opt.timestamping = false;
1332 _("WARC output does not work with --spider.\n"));
1335 if (opt.always_rest || opt.start_pos >= 0)
1338 _("WARC output does not work with --continue or"
1339 " --start-pos, they will be disabled.\n"));
1340 opt.always_rest = false;
1343 if (opt.warc_cdx_dedup_filename != 0 && !opt.warc_digests_enabled)
1346 _("Digests are disabled; WARC deduplication will "
1347 "not find duplicate records.\n"));
1349 if (opt.warc_keep_log)
1351 opt.progress_type = xstrdup ("dot");
1355 if (opt.ask_passwd && opt.passwd)
1358 _("Cannot specify both --ask-password and --password.\n"));
1363 if (opt.start_pos >= 0 && opt.always_rest)
1366 _("Specifying both --start-pos and --continue is not "
1367 "recommended; --continue will be disabled.\n"));
1368 opt.always_rest = false;
1371 if (!nurl && !opt.input_filename)
1373 /* No URL specified. */
1374 fprintf (stderr, _("%s: missing URL\n"), exec_name);
1376 fprintf (stderr, "\n");
1377 /* #### Something nicer should be printed here -- similar to the
1378 pre-1.5 `--help' page. */
1379 fprintf (stderr, _("Try `%s --help' for more options.\n"), exec_name);
1383 /* Compile the regular expressions. */
1384 switch (opt.regex_type)
1387 case regex_type_pcre:
1388 opt.regex_compile_fun = compile_pcre_regex;
1389 opt.regex_match_fun = match_pcre_regex;
1393 case regex_type_posix:
1395 opt.regex_compile_fun = compile_posix_regex;
1396 opt.regex_match_fun = match_posix_regex;
1399 if (opt.acceptregex_s)
1401 opt.acceptregex = opt.regex_compile_fun (opt.acceptregex_s);
1402 if (!opt.acceptregex)
1405 if (opt.rejectregex_s)
1407 opt.rejectregex = opt.regex_compile_fun (opt.rejectregex_s);
1408 if (!opt.rejectregex)
1411 if (opt.post_data || opt.post_file_name)
1413 if (opt.post_data && opt.post_file_name)
1415 fprintf (stderr, _("You cannot specify both --post-data and --post-file.\n"));
1418 else if (opt.method)
1420 fprintf (stderr, _("You cannot use --post-data or --post-file along with --method. "
1421 "--method expects data through --body-data and --body-file options"));
1425 if (opt.body_data || opt.body_file)
1429 fprintf (stderr, _("You must specify a method through --method=HTTPMethod "
1430 "to use with --body-data or --body-file.\n"));
1433 else if (opt.body_data && opt.body_file)
1435 fprintf (stderr, _("You cannot specify both --body-data and --body-file.\n"));
1440 /* Set various options as required for opt.method. */
1442 /* When user specifies HEAD as the method, we do not wish to download any
1443 files. Hence, set wget to run in spider mode. */
1444 if (opt.method && strcasecmp (opt.method, "HEAD") == 0)
1445 setoptval ("spider", "1", "spider");
1447 /* Convert post_data to body-data and post_file_name to body-file options.
1448 This is required so as to remove redundant code later on in gethttp().
1449 The --post-data and --post-file options may also be removed in
1450 the future hence it makes sense to convert them to aliases for
1451 the more generic --method options.
1452 This MUST occur only after the sanity checks so as to prevent the
1453 user from setting both post and body options simultaneously.
1455 if (opt.post_data || opt.post_file_name)
1457 setoptval ("method", "POST", "method");
1460 setoptval ("bodydata", opt.post_data, "body-data");
1461 opt.post_data = NULL;
1465 setoptval ("bodyfile", opt.post_file_name, "body-file");
1466 opt.post_file_name = NULL;
1473 if (opt.locale && !check_encoding_name (opt.locale))
1477 opt.locale = find_locale ();
1479 if (opt.encoding_remote && !check_encoding_name (opt.encoding_remote))
1480 opt.encoding_remote = NULL;
1483 memset (&dummy_iri, 0, sizeof (dummy_iri));
1484 if (opt.enable_iri || opt.locale || opt.encoding_remote)
1486 /* sXXXav : be more specific... */
1487 fprintf (stderr, _("This version does not have support for IRIs\n"));
1494 opt.passwd = prompt_for_password ();
1496 if (opt.passwd == NULL || opt.passwd[0] == '\0')
1506 fork_to_background ();
1509 /* Initialize progress. Have to do this after the options are
1510 processed so we know where the log file is. */
1511 if (opt.show_progress)
1512 set_progress_implementation (opt.progress_type);
1514 /* Fill in the arguments. */
1515 url = alloca_array (char *, nurl + 1);
1518 fprintf (stderr, _("Memory allocation problem\n"));
1521 for (i = 0; i < nurl; i++, optind++)
1523 char *rewritten = rewrite_shorthand_url (argv[optind]);
1527 url[i] = xstrdup (argv[optind]);
1531 /* Initialize logging. */
1532 log_init (opt.lfilename, append_to_log);
1534 /* Open WARC file. */
1535 if (opt.warc_filename != 0)
1538 DEBUGP (("DEBUG output created by Wget %s on %s.\n\n",
1539 version_string, OS_TYPE));
1541 /* Open the output filename if necessary. */
1544 Note that having the output_stream ("-O") file opened here for an FTP
1545 URL rather than in getftp() (ftp.c) (and the http equivalent) rather
1546 limits the ability in VMS to open the file differently for ASCII
1547 versus binary FTP there. (Of course, doing it here allows a open
1548 failure to be detected immediately, without first connecting to the
1551 if (opt.output_document)
1553 if (HYPHENP (opt.output_document))
1556 _setmode (_fileno (stdout), _O_BINARY);
1558 output_stream = stdout;
1565 /* Common fopen() optional arguments:
1566 sequential access only, access callback function.
1568 # define FOPEN_OPT_ARGS , "fop=sqo", "acc", acc_cb, &open_id
1570 #else /* def __VMS */
1571 # define FOPEN_OPT_ARGS
1572 #endif /* def __VMS [else] */
1574 output_stream = fopen (opt.output_document,
1575 opt.always_rest ? "ab" : "wb"
1577 if (output_stream == NULL)
1579 perror (opt.output_document);
1582 if (fstat (fileno (output_stream), &st) == 0 && S_ISREG (st.st_mode))
1583 output_stream_regular = true;
1585 if (!output_stream_regular && opt.convert_links)
1587 fprintf (stderr, _("-k can be used together with -O only if \
1588 outputting to a regular file.\n"));
1595 /* Set global ODS5 flag according to the specified destination (if
1596 any), otherwise according to the current default device.
1598 if (output_stream == NULL)
1599 set_ods5_dest( "SYS$DISK");
1600 else if (output_stream != stdout)
1601 set_ods5_dest( opt.output_document);
1602 #endif /* def __VMS */
1609 /* Setup the signal handler to redirect output when hangup is
1611 if (signal(SIGHUP, SIG_IGN) != SIG_IGN)
1612 signal(SIGHUP, redirect_output_signal);
1614 /* ...and do the same for SIGUSR1. */
1616 signal (SIGUSR1, redirect_output_signal);
1619 /* Writing to a closed socket normally signals SIGPIPE, and the
1620 process exits. What we want is to ignore SIGPIPE and just check
1621 for the return value of write(). */
1622 signal (SIGPIPE, SIG_IGN);
1625 signal (SIGWINCH, progress_handle_sigwinch);
1628 /* Retrieve the URLs from argument list. */
1629 for (t = url; *t; t++)
1631 char *filename = NULL, *redirected_URL = NULL;
1633 /* Need to do a new struct iri every time, because
1634 * retrieve_url may modify it in some circumstances,
1636 struct iri *iri = iri_new ();
1637 struct url *url_parsed;
1639 set_uri_encoding (iri, opt.locale, true);
1640 url_parsed = url_parse (*t, &url_err, iri, true);
1644 char *error = url_error (*t, url_err);
1645 logprintf (LOG_NOTQUIET, "%s: %s.\n",*t, error);
1647 inform_exit_status (URLERROR);
1651 if ((opt.recursive || opt.page_requisites)
1652 && (url_scheme (*t) != SCHEME_FTP || url_uses_proxy (url_parsed)))
1654 int old_follow_ftp = opt.follow_ftp;
1656 /* Turn opt.follow_ftp on in case of recursive FTP retrieval */
1657 if (url_scheme (*t) == SCHEME_FTP)
1660 retrieve_tree (url_parsed, NULL);
1662 opt.follow_ftp = old_follow_ftp;
1666 retrieve_url (url_parsed, *t, &filename, &redirected_URL, NULL,
1667 &dt, opt.recursive, iri, true);
1670 if (opt.delete_after && filename != NULL && file_exists_p (filename))
1672 DEBUGP (("Removing file due to --delete-after in main():\n"));
1673 logprintf (LOG_VERBOSE, _("Removing %s.\n"), filename);
1674 if (unlink (filename))
1675 logprintf (LOG_NOTQUIET, "unlink: %s\n", strerror (errno));
1677 xfree_null (redirected_URL);
1678 xfree_null (filename);
1679 url_free (url_parsed);
1684 /* And then from the input file, if any. */
1685 if (opt.input_filename)
1689 status = retrieve_from_file (opt.input_filename, opt.force_html, &count);
1690 inform_exit_status (status);
1692 logprintf (LOG_NOTQUIET, _("No URLs found in %s.\n"),
1693 opt.input_filename);
1696 /* Print broken links. */
1697 if (opt.recursive && opt.spider)
1698 print_broken_links ();
1700 /* Print the downloaded sum. */
1701 if ((opt.recursive || opt.page_requisites
1703 || (opt.input_filename && total_downloaded_bytes != 0))
1705 total_downloaded_bytes != 0)
1707 double end_time = ptimer_measure (timer);
1708 ptimer_destroy (timer);
1710 char *wall_time = xstrdup (secs_to_human_time (end_time - start_time));
1711 char *download_time = xstrdup (secs_to_human_time (total_download_time));
1712 logprintf (LOG_NOTQUIET,
1713 _("FINISHED --%s--\nTotal wall clock time: %s\n"
1714 "Downloaded: %d files, %s in %s (%s)\n"),
1715 datetime_str (time (NULL)),
1718 human_readable (total_downloaded_bytes, 10, 1),
1720 retr_rate (total_downloaded_bytes, total_download_time));
1722 xfree (download_time);
1724 /* Print quota warning, if exceeded. */
1725 if (opt.quota && total_downloaded_bytes > opt.quota)
1726 logprintf (LOG_NOTQUIET,
1727 _("Download quota of %s EXCEEDED!\n"),
1728 human_readable (opt.quota, 10, 1));
1731 if (opt.cookies_output)
1734 if (opt.convert_links && !opt.delete_after)
1735 convert_all_links ();
1739 exit (get_exit_status ());
1741 #endif /* TESTING */
1743 #if defined(SIGHUP) || defined(SIGUSR1)
1745 /* So the signal_name check doesn't blow when only one is available. */
1753 /* Hangup signal handler. When wget receives SIGHUP or SIGUSR1, it
1754 will proceed operation as usual, trying to write into a log file.
1755 If that is impossible, the output will be turned off. */
1758 redirect_output_signal (int sig)
1760 const char *signal_name = (sig == SIGHUP ? "SIGHUP" :
1761 (sig == SIGUSR1 ? "SIGUSR1" :
1763 log_request_redirect_output (signal_name);
1764 progress_schedule_redirect ();
1765 signal (sig, redirect_output_signal);