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
132 # define WHEN_DEBUG(x) x
134 # define WHEN_DEBUG(x) NULL
137 struct cmdline_option {
138 const char *long_name;
144 /* Non-standard options that have to be handled specially in
148 OPT__DONT_REMOVE_LISTING,
153 const void *data; /* for standard options */
154 int argtype; /* for non-standard options */
157 static struct cmdline_option option_data[] =
159 { "accept", 'A', OPT_VALUE, "accept", -1 },
160 { "accept-regex", 0, OPT_VALUE, "acceptregex", -1 },
161 { "adjust-extension", 'E', OPT_BOOLEAN, "adjustextension", -1 },
162 { "append-output", 'a', OPT__APPEND_OUTPUT, NULL, required_argument },
163 { "ask-password", 0, OPT_BOOLEAN, "askpassword", -1 },
164 { "auth-no-challenge", 0, OPT_BOOLEAN, "authnochallenge", -1 },
165 { "background", 'b', OPT_BOOLEAN, "background", -1 },
166 { "backup-converted", 'K', OPT_BOOLEAN, "backupconverted", -1 },
167 { "backups", 0, OPT_BOOLEAN, "backups", -1 },
168 { "base", 'B', OPT_VALUE, "base", -1 },
169 { "bind-address", 0, OPT_VALUE, "bindaddress", -1 },
170 { "body-data", 0, OPT_VALUE, "bodydata", -1 },
171 { "body-file", 0, OPT_VALUE, "bodyfile", -1 },
172 { IF_SSL ("ca-certificate"), 0, OPT_VALUE, "cacertificate", -1 },
173 { IF_SSL ("ca-directory"), 0, OPT_VALUE, "cadirectory", -1 },
174 { "cache", 0, OPT_BOOLEAN, "cache", -1 },
175 { IF_SSL ("certificate"), 0, OPT_VALUE, "certificate", -1 },
176 { IF_SSL ("certificate-type"), 0, OPT_VALUE, "certificatetype", -1 },
177 { IF_SSL ("check-certificate"), 0, OPT_BOOLEAN, "checkcertificate", -1 },
178 { "clobber", 0, OPT__CLOBBER, NULL, optional_argument },
179 { "config", 0, OPT_VALUE, "chooseconfig", -1 },
180 { "connect-timeout", 0, OPT_VALUE, "connecttimeout", -1 },
181 { "continue", 'c', OPT_BOOLEAN, "continue", -1 },
182 { "convert-links", 'k', OPT_BOOLEAN, "convertlinks", -1 },
183 { "content-disposition", 0, OPT_BOOLEAN, "contentdisposition", -1 },
184 { "content-on-error", 0, OPT_BOOLEAN, "contentonerror", -1 },
185 { "cookies", 0, OPT_BOOLEAN, "cookies", -1 },
186 { "cut-dirs", 0, OPT_VALUE, "cutdirs", -1 },
187 { WHEN_DEBUG ("debug"), 'd', OPT_BOOLEAN, "debug", -1 },
188 { "default-page", 0, OPT_VALUE, "defaultpage", -1 },
189 { "delete-after", 0, OPT_BOOLEAN, "deleteafter", -1 },
190 { "directories", 0, OPT_BOOLEAN, "dirstruct", -1 },
191 { "directory-prefix", 'P', OPT_VALUE, "dirprefix", -1 },
192 { "dns-cache", 0, OPT_BOOLEAN, "dnscache", -1 },
193 { "dns-timeout", 0, OPT_VALUE, "dnstimeout", -1 },
194 { "domains", 'D', OPT_VALUE, "domains", -1 },
195 { "dont-remove-listing", 0, OPT__DONT_REMOVE_LISTING, NULL, no_argument },
196 { "dot-style", 0, OPT_VALUE, "dotstyle", -1 }, /* deprecated */
197 { "egd-file", 0, OPT_VALUE, "egdfile", -1 },
198 { "exclude-directories", 'X', OPT_VALUE, "excludedirectories", -1 },
199 { "exclude-domains", 0, OPT_VALUE, "excludedomains", -1 },
200 { "execute", 'e', OPT__EXECUTE, NULL, required_argument },
201 { "follow-ftp", 0, OPT_BOOLEAN, "followftp", -1 },
202 { "follow-tags", 0, OPT_VALUE, "followtags", -1 },
203 { "force-directories", 'x', OPT_BOOLEAN, "dirstruct", -1 },
204 { "force-html", 'F', OPT_BOOLEAN, "forcehtml", -1 },
205 { "ftp-password", 0, OPT_VALUE, "ftppassword", -1 },
207 { "ftp-stmlf", 0, OPT_BOOLEAN, "ftpstmlf", -1 },
208 #endif /* def __VMS */
209 { "ftp-user", 0, OPT_VALUE, "ftpuser", -1 },
210 { "glob", 0, OPT_BOOLEAN, "glob", -1 },
211 { "header", 0, OPT_VALUE, "header", -1 },
212 { "help", 'h', OPT_FUNCALL, (void *)print_help, no_argument },
213 { "host-directories", 0, OPT_BOOLEAN, "addhostdir", -1 },
214 { "html-extension", 'E', OPT_BOOLEAN, "adjustextension", -1 }, /* deprecated */
215 { "htmlify", 0, OPT_BOOLEAN, "htmlify", -1 },
216 { "http-keep-alive", 0, OPT_BOOLEAN, "httpkeepalive", -1 },
217 { "http-passwd", 0, OPT_VALUE, "httppassword", -1 }, /* deprecated */
218 { "http-password", 0, OPT_VALUE, "httppassword", -1 },
219 { "http-user", 0, OPT_VALUE, "httpuser", -1 },
220 { "ignore-case", 0, OPT_BOOLEAN, "ignorecase", -1 },
221 { "ignore-length", 0, OPT_BOOLEAN, "ignorelength", -1 },
222 { "ignore-tags", 0, OPT_VALUE, "ignoretags", -1 },
223 { "include-directories", 'I', OPT_VALUE, "includedirectories", -1 },
225 { "inet4-only", '4', OPT_BOOLEAN, "inet4only", -1 },
226 { "inet6-only", '6', OPT_BOOLEAN, "inet6only", -1 },
228 { "input-file", 'i', OPT_VALUE, "input", -1 },
229 { "iri", 0, OPT_BOOLEAN, "iri", -1 },
230 { "keep-session-cookies", 0, OPT_BOOLEAN, "keepsessioncookies", -1 },
231 { "level", 'l', OPT_VALUE, "reclevel", -1 },
232 { "limit-rate", 0, OPT_VALUE, "limitrate", -1 },
233 { "load-cookies", 0, OPT_VALUE, "loadcookies", -1 },
234 { "local-encoding", 0, OPT_VALUE, "localencoding", -1 },
235 { "max-redirect", 0, OPT_VALUE, "maxredirect", -1 },
236 { "method", 0, OPT_VALUE, "method", -1 },
237 { "mirror", 'm', OPT_BOOLEAN, "mirror", -1 },
238 { "no", 'n', OPT__NO, NULL, required_argument },
239 { "no-clobber", 0, OPT_BOOLEAN, "noclobber", -1 },
240 { "no-parent", 0, OPT_BOOLEAN, "noparent", -1 },
241 { "output-document", 'O', OPT_VALUE, "outputdocument", -1 },
242 { "output-file", 'o', OPT_VALUE, "logfile", -1 },
243 { "page-requisites", 'p', OPT_BOOLEAN, "pagerequisites", -1 },
244 { "parent", 0, OPT__PARENT, NULL, optional_argument },
245 { "passive-ftp", 0, OPT_BOOLEAN, "passiveftp", -1 },
246 { "password", 0, OPT_VALUE, "password", -1 },
247 { "post-data", 0, OPT_VALUE, "postdata", -1 },
248 { "post-file", 0, OPT_VALUE, "postfile", -1 },
249 { "prefer-family", 0, OPT_VALUE, "preferfamily", -1 },
250 { "preserve-permissions", 0, OPT_BOOLEAN, "preservepermissions", -1 },
251 { IF_SSL ("private-key"), 0, OPT_VALUE, "privatekey", -1 },
252 { IF_SSL ("private-key-type"), 0, OPT_VALUE, "privatekeytype", -1 },
253 { "progress", 0, OPT_VALUE, "progress", -1 },
254 { "protocol-directories", 0, OPT_BOOLEAN, "protocoldirectories", -1 },
255 { "proxy", 0, OPT_BOOLEAN, "useproxy", -1 },
256 { "proxy__compat", 'Y', OPT_VALUE, "useproxy", -1 }, /* back-compatible */
257 { "proxy-passwd", 0, OPT_VALUE, "proxypassword", -1 }, /* deprecated */
258 { "proxy-password", 0, OPT_VALUE, "proxypassword", -1 },
259 { "proxy-user", 0, OPT_VALUE, "proxyuser", -1 },
260 { "quiet", 'q', OPT_BOOLEAN, "quiet", -1 },
261 { "quota", 'Q', OPT_VALUE, "quota", -1 },
262 { "random-file", 0, OPT_VALUE, "randomfile", -1 },
263 { "random-wait", 0, OPT_BOOLEAN, "randomwait", -1 },
264 { "read-timeout", 0, OPT_VALUE, "readtimeout", -1 },
265 { "recursive", 'r', OPT_BOOLEAN, "recursive", -1 },
266 { "referer", 0, OPT_VALUE, "referer", -1 },
267 { "regex-type", 0, OPT_VALUE, "regextype", -1 },
268 { "reject", 'R', OPT_VALUE, "reject", -1 },
269 { "reject-regex", 0, OPT_VALUE, "rejectregex", -1 },
270 { "relative", 'L', OPT_BOOLEAN, "relativeonly", -1 },
271 { "remote-encoding", 0, OPT_VALUE, "remoteencoding", -1 },
272 { "remove-listing", 0, OPT_BOOLEAN, "removelisting", -1 },
273 { "report-speed", 0, OPT_BOOLEAN, "reportspeed", -1 },
274 { "restrict-file-names", 0, OPT_BOOLEAN, "restrictfilenames", -1 },
275 { "retr-symlinks", 0, OPT_BOOLEAN, "retrsymlinks", -1 },
276 { "retry-connrefused", 0, OPT_BOOLEAN, "retryconnrefused", -1 },
277 { "save-cookies", 0, OPT_VALUE, "savecookies", -1 },
278 { "save-headers", 0, OPT_BOOLEAN, "saveheaders", -1 },
279 { IF_SSL ("secure-protocol"), 0, OPT_VALUE, "secureprotocol", -1 },
280 { "server-response", 'S', OPT_BOOLEAN, "serverresponse", -1 },
281 { "span-hosts", 'H', OPT_BOOLEAN, "spanhosts", -1 },
282 { "spider", 0, OPT_BOOLEAN, "spider", -1 },
283 { "strict-comments", 0, OPT_BOOLEAN, "strictcomments", -1 },
284 { "timeout", 'T', OPT_VALUE, "timeout", -1 },
285 { "timestamping", 'N', OPT_BOOLEAN, "timestamping", -1 },
286 { "tries", 't', OPT_VALUE, "tries", -1 },
287 { "unlink", 0, OPT_BOOLEAN, "unlink", -1 },
288 { "trust-server-names", 0, OPT_BOOLEAN, "trustservernames", -1 },
289 { "use-server-timestamps", 0, OPT_BOOLEAN, "useservertimestamps", -1 },
290 { "user", 0, OPT_VALUE, "user", -1 },
291 { "user-agent", 'U', OPT_VALUE, "useragent", -1 },
292 { "verbose", 'v', OPT_BOOLEAN, "verbose", -1 },
293 { "verbose", 0, OPT_BOOLEAN, "verbose", -1 },
294 { "version", 'V', OPT_FUNCALL, (void *) print_version, no_argument },
295 { "wait", 'w', OPT_VALUE, "wait", -1 },
296 { "waitretry", 0, OPT_VALUE, "waitretry", -1 },
297 { "warc-cdx", 0, OPT_BOOLEAN, "warccdx", -1 },
299 { "warc-compression", 0, OPT_BOOLEAN, "warccompression", -1 },
301 { "warc-dedup", 0, OPT_VALUE, "warccdxdedup", -1 },
302 { "warc-digests", 0, OPT_BOOLEAN, "warcdigests", -1 },
303 { "warc-file", 0, OPT_VALUE, "warcfile", -1 },
304 { "warc-header", 0, OPT_VALUE, "warcheader", -1 },
305 { "warc-keep-log", 0, OPT_BOOLEAN, "warckeeplog", -1 },
306 { "warc-max-size", 0, OPT_VALUE, "warcmaxsize", -1 },
307 { "warc-tempdir", 0, OPT_VALUE, "warctempdir", -1 },
309 { "wdebug", 0, OPT_BOOLEAN, "wdebug", -1 },
316 /* Return a string that contains S with "no-" prepended. The string
317 is NUL-terminated and allocated off static storage at Wget
321 no_prefix (const char *s)
323 static char buffer[1024];
324 static char *p = buffer;
327 int size = 3 + strlen (s) + 1; /* "no-STRING\0" */
328 if (p + size >= buffer + sizeof (buffer))
331 cp[0] = 'n', cp[1] = 'o', cp[2] = '-';
337 /* The arguments that that main passes to getopt_long. */
338 static struct option long_options[2 * countof (option_data) + 1];
339 static char short_options[128];
341 /* Mapping between short option chars and option_data indices. */
342 static unsigned char optmap[96];
344 /* Marker for `--no-FOO' values in long_options. */
345 #define BOOLEAN_NEG_MARKER 1024
347 /* Initialize the long_options array used by getopt_long from the data
353 char *p = short_options;
355 for (i = 0; i < countof (option_data); i++)
357 struct cmdline_option *opt = &option_data[i];
358 struct option *longopt;
361 /* The option is disabled. */
364 longopt = &long_options[o++];
365 longopt->name = opt->long_name;
369 *p++ = opt->short_name;
370 optmap[opt->short_name - 32] = longopt - long_options;
375 longopt->has_arg = required_argument;
380 /* Specify an optional argument for long options, so that
381 --option=off works the same as --no-option, for
382 compatibility with pre-1.10 Wget. However, don't specify
383 optional arguments short-option booleans because they
384 prevent combining of short options. */
385 longopt->has_arg = optional_argument;
386 /* For Boolean options, add the "--no-FOO" variant, which is
387 identical to "--foo", except it has opposite meaning and
388 it doesn't allow an argument. */
389 longopt = &long_options[o++];
390 longopt->name = no_prefix (opt->long_name);
391 longopt->has_arg = no_argument;
392 /* Mask the value so we'll be able to recognize that we're
393 dealing with the false value. */
394 longopt->val = i | BOOLEAN_NEG_MARKER;
397 assert (opt->argtype != -1);
398 longopt->has_arg = opt->argtype;
401 if (longopt->has_arg == required_argument)
403 /* Don't handle optional_argument */
407 /* Terminate short_options. */
409 /* No need for xzero(long_options[o]) because its storage is static
410 and it will be zeroed by default. */
411 assert (o <= countof (long_options));
414 /* Print the usage message. */
416 print_usage (int error)
418 return fprintf (error ? stderr : stdout,
419 _("Usage: %s [OPTION]... [URL]...\n"), exec_name);
422 /* Print the help message, describing all the available options. If
423 you add an option, be sure to update this list. */
427 /* We split the help text this way to ease translation of individual
429 static const char *help[] = {
432 Mandatory arguments to long options are mandatory for short options too.\n\n"),
436 -V, --version display the version of Wget and exit.\n"),
438 -h, --help print this help.\n"),
440 -b, --background go to background after startup.\n"),
442 -e, --execute=COMMAND execute a `.wgetrc'-style command.\n"),
446 Logging and input file:\n"),
448 -o, --output-file=FILE log messages to FILE.\n"),
450 -a, --append-output=FILE append messages to FILE.\n"),
453 -d, --debug print lots of debugging information.\n"),
457 --wdebug print Watt-32 debug output.\n"),
460 -q, --quiet quiet (no output).\n"),
462 -v, --verbose be verbose (this is the default).\n"),
464 -nv, --no-verbose turn off verboseness, without being quiet.\n"),
466 --report-speed=TYPE Output bandwidth as TYPE. TYPE can be bits.\n"),
468 -i, --input-file=FILE download URLs found in local or external FILE.\n"),
470 -F, --force-html treat input file as HTML.\n"),
472 -B, --base=URL resolves HTML input-file links (-i -F)\n\
473 relative to URL.\n"),
475 --config=FILE Specify config file to use.\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 --progress=TYPE select progress gauge type.\n"),
494 -N, --timestamping don't re-retrieve files unless newer than\n\
497 --no-use-server-timestamps don't set the local file's timestamp by\n\
498 the one on the server.\n"),
500 -S, --server-response print server response.\n"),
502 --spider don't download anything.\n"),
504 -T, --timeout=SECONDS set all timeout values to SECONDS.\n"),
506 --dns-timeout=SECS set the DNS lookup timeout to SECS.\n"),
508 --connect-timeout=SECS set the connect timeout to SECS.\n"),
510 --read-timeout=SECS set the read timeout to SECS.\n"),
512 -w, --wait=SECONDS wait SECONDS between retrievals.\n"),
514 --waitretry=SECONDS wait 1..SECONDS between retries of a retrieval.\n"),
516 --random-wait wait from 0.5*WAIT...1.5*WAIT secs between retrievals.\n"),
518 --no-proxy explicitly turn off proxy.\n"),
520 -Q, --quota=NUMBER set retrieval quota to NUMBER.\n"),
522 --bind-address=ADDRESS bind to ADDRESS (hostname or IP) on local host.\n"),
524 --limit-rate=RATE limit download rate to RATE.\n"),
526 --no-dns-cache disable caching DNS lookups.\n"),
528 --restrict-file-names=OS restrict chars in file names to ones OS allows.\n"),
530 --ignore-case ignore case when matching files/directories.\n"),
533 -4, --inet4-only connect only to IPv4 addresses.\n"),
535 -6, --inet6-only connect only to IPv6 addresses.\n"),
537 --prefer-family=FAMILY connect first to addresses of specified family,\n\
538 one of IPv6, IPv4, or none.\n"),
541 --user=USER set both ftp and http user to USER.\n"),
543 --password=PASS set both ftp and http password to PASS.\n"),
545 --ask-password prompt for passwords.\n"),
547 --no-iri turn off IRI support.\n"),
549 --local-encoding=ENC use ENC as the local encoding for IRIs.\n"),
551 --remote-encoding=ENC use ENC as the default remote encoding.\n"),
553 --unlink remove file before clobber.\n"),
559 -nd, --no-directories don't create directories.\n"),
561 -x, --force-directories force creation of directories.\n"),
563 -nH, --no-host-directories don't create host directories.\n"),
565 --protocol-directories use protocol name in directories.\n"),
567 -P, --directory-prefix=PREFIX save files to PREFIX/...\n"),
569 --cut-dirs=NUMBER ignore NUMBER remote directory components.\n"),
575 --http-user=USER set http user to USER.\n"),
577 --http-password=PASS set http password to PASS.\n"),
579 --no-cache disallow server-cached data.\n"),
581 --default-page=NAME Change the default page name (normally\n\
582 this is `index.html'.).\n"),
584 -E, --adjust-extension save HTML/CSS documents with proper extensions.\n"),
586 --ignore-length ignore `Content-Length' header field.\n"),
588 --header=STRING insert STRING among the headers.\n"),
590 --max-redirect maximum redirections allowed per page.\n"),
592 --proxy-user=USER set USER as proxy username.\n"),
594 --proxy-password=PASS set PASS as proxy password.\n"),
596 --referer=URL include `Referer: URL' header in HTTP request.\n"),
598 --save-headers save the HTTP headers to file.\n"),
600 -U, --user-agent=AGENT identify as AGENT instead of Wget/VERSION.\n"),
602 --no-http-keep-alive disable HTTP keep-alive (persistent connections).\n"),
604 --no-cookies don't use cookies.\n"),
606 --load-cookies=FILE load cookies from FILE before session.\n"),
608 --save-cookies=FILE save cookies to FILE after session.\n"),
610 --keep-session-cookies load and save session (non-permanent) cookies.\n"),
612 --post-data=STRING use the POST method; send STRING as the data.\n"),
614 --post-file=FILE use the POST method; send contents of FILE.\n"),
616 --method=HTTPMethod use method \"HTTPMethod\" in the header.\n"),
618 --body-data=STRING Send STRING as data. --method MUST be set.\n"),
620 --body-file=FILE Send contents of FILE. --method MUST be set.\n"),
622 --content-disposition honor the Content-Disposition header when\n\
623 choosing local file names (EXPERIMENTAL).\n"),
625 --content-on-error output the received content on server errors.\n"),
627 --auth-no-challenge send Basic HTTP authentication information\n\
628 without first waiting for the server's\n\
634 HTTPS (SSL/TLS) options:\n"),
636 --secure-protocol=PR choose secure protocol, one of auto, SSLv2,\n\
637 SSLv3, and TLSv1.\n"),
639 --no-check-certificate don't validate the server's certificate.\n"),
641 --certificate=FILE client certificate file.\n"),
643 --certificate-type=TYPE client certificate type, PEM or DER.\n"),
645 --private-key=FILE private key file.\n"),
647 --private-key-type=TYPE private key type, PEM or DER.\n"),
649 --ca-certificate=FILE file with the bundle of CA's.\n"),
651 --ca-directory=DIR directory where hash list of CA's is stored.\n"),
653 --random-file=FILE file with random data for seeding the SSL PRNG.\n"),
655 --egd-file=FILE file naming the EGD socket with random data.\n"),
657 #endif /* HAVE_SSL */
663 --ftp-stmlf Use Stream_LF format for all binary FTP files.\n"),
664 #endif /* def __VMS */
666 --ftp-user=USER set ftp user to USER.\n"),
668 --ftp-password=PASS set ftp password to PASS.\n"),
670 --no-remove-listing don't remove `.listing' files.\n"),
672 --no-glob turn off FTP file name globbing.\n"),
674 --no-passive-ftp disable the \"passive\" transfer mode.\n"),
676 --preserve-permissions preserve remote file permissions.\n"),
678 --retr-symlinks when recursing, get linked-to files (not dir).\n"),
684 --warc-file=FILENAME save request/response data to a .warc.gz file.\n"),
686 --warc-header=STRING insert STRING into the warcinfo record.\n"),
688 --warc-max-size=NUMBER set maximum size of WARC files to NUMBER.\n"),
690 --warc-cdx write CDX index files.\n"),
692 --warc-dedup=FILENAME do not store records listed in this CDX file.\n"),
695 --no-warc-compression do not compress WARC files with GZIP.\n"),
698 --no-warc-digests do not calculate SHA1 digests.\n"),
700 --no-warc-keep-log do not store the log file in a WARC record.\n"),
702 --warc-tempdir=DIRECTORY location for temporary files created by the\n\
707 Recursive download:\n"),
709 -r, --recursive specify recursive download.\n"),
711 -l, --level=NUMBER maximum recursion depth (inf or 0 for infinite).\n"),
713 --delete-after delete files locally after downloading them.\n"),
715 -k, --convert-links make links in downloaded HTML or CSS point to\n\
719 -K, --backup-converted before converting file X, back up as X_orig.\n"),
720 #else /* def __VMS */
722 -K, --backup-converted before converting file X, back up as X.orig.\n"),
723 #endif /* def __VMS [else] */
725 -m, --mirror shortcut for -N -r -l inf --no-remove-listing.\n"),
727 -p, --page-requisites get all images, etc. needed to display HTML page.\n"),
729 --strict-comments turn on strict (SGML) handling of HTML comments.\n"),
733 Recursive accept/reject:\n"),
735 -A, --accept=LIST comma-separated list of accepted extensions.\n"),
737 -R, --reject=LIST comma-separated list of rejected extensions.\n"),
739 --accept-regex=REGEX regex matching accepted URLs.\n"),
741 --reject-regex=REGEX regex matching rejected URLs.\n"),
744 --regex-type=TYPE regex type (posix|pcre).\n"),
747 --regex-type=TYPE regex type (posix).\n"),
750 -D, --domains=LIST comma-separated list of accepted domains.\n"),
752 --exclude-domains=LIST comma-separated list of rejected domains.\n"),
754 --follow-ftp follow FTP links from HTML documents.\n"),
756 --follow-tags=LIST comma-separated list of followed HTML tags.\n"),
758 --ignore-tags=LIST comma-separated list of ignored HTML tags.\n"),
760 -H, --span-hosts go to foreign hosts when recursive.\n"),
762 -L, --relative follow relative links only.\n"),
764 -I, --include-directories=LIST list of allowed directories.\n"),
766 --trust-server-names use the name specified by the redirection\n\
767 url last component.\n"),
769 -X, --exclude-directories=LIST list of excluded directories.\n"),
771 -np, --no-parent don't ascend to the parent directory.\n"),
773 N_("Mail bug reports and suggestions to <bug-wget@gnu.org>.\n")
778 if (printf (_("GNU Wget %s, a non-interactive network retriever.\n"),
781 if (print_usage (0) < 0)
784 for (i = 0; i < countof (help); i++)
785 if (fputs (_(help[i]), stdout) < 0)
791 /* Return a human-readable printed representation of INTERVAL,
792 measured in seconds. */
795 secs_to_human_time (double interval)
798 int secs = (int) (interval + 0.5);
799 int hours, mins, days;
801 days = secs / 86400, secs %= 86400;
802 hours = secs / 3600, secs %= 3600;
803 mins = secs / 60, secs %= 60;
806 sprintf (buf, "%dd %dh %dm %ds", days, hours, mins, secs);
808 sprintf (buf, "%dh %dm %ds", hours, mins, secs);
810 sprintf (buf, "%dm %ds", mins, secs);
812 sprintf (buf, "%ss", print_decimal (interval));
818 prompt_for_password (void)
821 fprintf (stderr, _("Password for user %s: "), quote (opt.user));
823 fprintf (stderr, _("Password: "));
827 /* Function that prints the line argument while limiting it
828 to at most line_length. prefix is printed on the first line
829 and an appropriate number of spaces are added on subsequent
832 format_and_print_line (const char *prefix, const char *line,
836 char *line_dup, *token;
838 assert (prefix != NULL);
839 assert (line != NULL);
841 line_dup = xstrdup (line);
843 if (line_length <= 0)
844 line_length = MAX_CHARS_PER_LINE - TABULATION;
846 if (printf ("%s", prefix) < 0)
848 remaining_chars = line_length;
849 /* We break on spaces. */
850 token = strtok (line_dup, " ");
851 while (token != NULL)
853 /* If however a token is much larger than the maximum
854 line length, all bets are off and we simply print the
855 token on the next line. */
856 if (remaining_chars <= strlen (token))
858 if (printf ("\n%*c", TABULATION, ' ') < 0)
860 remaining_chars = line_length - TABULATION;
862 if (printf ("%s ", token) < 0)
864 remaining_chars -= strlen (token) + 1; /* account for " " */
865 token = strtok (NULL, " ");
868 if (printf ("\n") < 0)
878 const char *wgetrc_title = _("Wgetrc: ");
879 const char *locale_title = _("Locale: ");
880 const char *compile_title = _("Compile: ");
881 const char *link_title = _("Link: ");
882 char *env_wgetrc, *user_wgetrc;
885 if (printf (_("GNU Wget %s built on %s.\n\n"), version_string, OS_TYPE) < 0)
888 for (i = 0; compiled_features[i] != NULL; )
890 int line_length = MAX_CHARS_PER_LINE;
891 while ((line_length > 0) && (compiled_features[i] != NULL))
893 if (printf ("%s ", compiled_features[i]) < 0)
895 line_length -= strlen (compiled_features[i]) + 2;
898 if (printf ("\n") < 0)
901 if (printf ("\n") < 0)
904 /* Handle the case when $WGETRC is unset and $HOME/.wgetrc is
906 if (printf ("%s\n", wgetrc_title) < 0)
909 env_wgetrc = wgetrc_env_file_name ();
910 if (env_wgetrc && *env_wgetrc)
912 if (printf (_(" %s (env)\n"), env_wgetrc) < 0)
916 user_wgetrc = wgetrc_user_file_name ();
919 if (printf (_(" %s (user)\n"), user_wgetrc) < 0)
924 if (printf (_(" %s (system)\n"), SYSTEM_WGETRC) < 0)
929 if (format_and_print_line (locale_title,
931 MAX_CHARS_PER_LINE) < 0)
933 #endif /* def ENABLE_NLS */
935 if (compilation_string != NULL)
936 if (format_and_print_line (compile_title,
938 MAX_CHARS_PER_LINE) < 0)
941 if (link_string != NULL)
942 if (format_and_print_line (link_title,
944 MAX_CHARS_PER_LINE) < 0)
947 if (printf ("\n") < 0)
950 /* TRANSLATORS: When available, an actual copyright character
951 (circle-c) should be used in preference to "(C)". */
953 Copyright (C) 2011 Free Software Foundation, Inc.\n"), stdout) < 0)
956 License GPLv3+: GNU GPL version 3 or later\n\
957 <http://www.gnu.org/licenses/gpl.html>.\n\
958 This is free software: you are free to change and redistribute it.\n\
959 There is NO WARRANTY, to the extent permitted by law.\n"), stdout) < 0)
961 /* TRANSLATORS: When available, please use the proper diacritics for
962 names such as this one. See en_US.po for reference. */
963 if (fputs (_("\nOriginally written by Hrvoje Niksic <hniksic@xemacs.org>.\n"),
966 if (fputs (_("Please send bug reports and questions to <bug-wget@gnu.org>.\n"),
973 char *program_name; /* Needed by lib/error.c. */
974 char *program_argstring; /* Needed by wget_warc.c. */
977 main (int argc, char **argv)
980 int i, ret, longindex;
982 bool append_to_log = false;
984 total_downloaded_bytes = 0;
986 program_name = argv[0];
988 struct ptimer *timer = ptimer_new ();
989 double start_time = ptimer_measure (timer);
993 /* Construct the name of the executable, without the directory part. */
995 /* On VMS, lose the "dev:[dir]" prefix and the ".EXE;nnn" suffix. */
996 exec_name = vms_basename (argv[0]);
997 #else /* def __VMS */
998 exec_name = strrchr (argv[0], PATH_SEPARATOR);
1000 exec_name = argv[0];
1003 #endif /* def __VMS [else] */
1006 /* Drop extension (typically .EXE) from executable filename. */
1007 windows_main ((char **) &exec_name);
1010 /* Construct the arguments string. */
1011 int argstring_length = 1;
1012 for (i = 1; i < argc; i++)
1013 argstring_length += strlen (argv[i]) + 2 + 1;
1014 char *p = program_argstring = malloc (argstring_length * sizeof (char));
1017 fprintf (stderr, _("Memory allocation problem\n"));
1020 for (i = 1; i < argc; i++)
1023 int arglen = strlen (argv[i]);
1024 memcpy (p, argv[i], arglen);
1031 /* Load the hard-coded defaults. */
1036 /* This separate getopt_long is needed to find the user config file
1037 option ("--config") and parse it before the other user options. */
1040 bool use_userconfig = false;
1042 while ((retconf = getopt_long (argc, argv,
1043 short_options, long_options, &longindex)) != -1)
1046 struct cmdline_option *config_opt;
1048 /* There is no short option for "--config". */
1051 confval = long_options[longindex].val;
1052 config_opt = &option_data[confval & ~BOOLEAN_NEG_MARKER];
1053 if (strcmp (config_opt->long_name, "config") == 0)
1055 bool userrc_ret = true;
1056 userrc_ret &= run_wgetrc (optarg);
1057 use_userconfig = true;
1062 fprintf (stderr, _("Exiting due to error in %s\n"), optarg);
1069 /* If the user did not specify a config, read the system wgetrc and ~/.wgetrc. */
1070 if (use_userconfig == false)
1077 while ((ret = getopt_long (argc, argv,
1078 short_options, long_options, &longindex)) != -1)
1081 struct cmdline_option *opt;
1083 /* If LONGINDEX is unchanged, it means RET is referring a short
1085 if (longindex == -1)
1090 fprintf (stderr, "\n");
1091 fprintf (stderr, _("Try `%s --help' for more options.\n"),
1095 /* Find the short option character in the mapping. */
1096 longindex = optmap[ret - 32];
1098 val = long_options[longindex].val;
1100 /* Use the retrieved value to locate the option in the
1101 option_data array, and to see if we're dealing with the
1102 negated "--no-FOO" variant of the boolean option "--foo". */
1103 opt = &option_data[val & ~BOOLEAN_NEG_MARKER];
1107 setoptval (opt->data, optarg, opt->long_name);
1111 /* The user has specified a value -- use it. */
1112 setoptval (opt->data, optarg, opt->long_name);
1115 /* NEG is true for `--no-FOO' style boolean options. */
1116 bool neg = !!(val & BOOLEAN_NEG_MARKER);
1117 setoptval (opt->data, neg ? "0" : "1", opt->long_name);
1122 void (*func) (void) = (void (*) (void)) opt->data;
1126 case OPT__APPEND_OUTPUT:
1127 setoptval ("logfile", optarg, opt->long_name);
1128 append_to_log = true;
1131 run_command (optarg);
1135 /* We support real --no-FOO flags now, but keep these
1136 short options for convenience and backward
1139 for (p = optarg; p && *p; p++)
1143 setoptval ("verbose", "0", opt->long_name);
1146 setoptval ("addhostdir", "0", opt->long_name);
1149 setoptval ("dirstruct", "0", opt->long_name);
1152 setoptval ("noclobber", "1", opt->long_name);
1155 setoptval ("noparent", "1", opt->long_name);
1158 fprintf (stderr, _("%s: illegal option -- `-n%c'\n"),
1161 fprintf (stderr, "\n");
1162 fprintf (stderr, _("Try `%s --help' for more options.\n"),
1171 /* The wgetrc commands are named noparent and noclobber,
1172 so we must revert the meaning of the cmdline options
1173 before passing the value to setoptval. */
1176 flag = (*optarg == '1' || c_tolower (*optarg) == 'y'
1177 || (c_tolower (optarg[0]) == 'o'
1178 && c_tolower (optarg[1]) == 'n'));
1179 setoptval (opt->type == OPT__PARENT ? "noparent" : "noclobber",
1180 flag ? "0" : "1", opt->long_name);
1183 case OPT__DONT_REMOVE_LISTING:
1184 setoptval ("removelisting", "0", opt->long_name);
1191 nurl = argc - optind;
1193 /* All user options have now been processed, so it's now safe to do
1194 interoption dependency checks. */
1196 if (opt.noclobber && opt.convert_links)
1199 _("Both --no-clobber and --convert-links were specified,"
1200 " only --convert-links will be used.\n"));
1201 opt.noclobber = false;
1204 if (opt.reclevel == 0)
1205 opt.reclevel = INFINITE_RECURSION; /* see recur.h for commentary */
1207 if (opt.spider || opt.delete_after)
1208 opt.no_dirstruct = true;
1210 if (opt.page_requisites && !opt.recursive)
1212 /* Don't set opt.recursive here because it would confuse the FTP
1213 code. Instead, call retrieve_tree below when either
1214 page_requisites or recursive is requested. */
1216 if (!opt.no_dirstruct)
1217 opt.dirstruct = 1; /* normally handled by cmd_spec_recursive() */
1220 if (opt.verbose == -1)
1221 opt.verbose = !opt.quiet;
1223 if (opt.post_data || opt.post_file_name)
1225 setoptval ("method", "POST", "method");
1228 setoptval ("bodydata", opt.post_data, "body-data");
1229 opt.post_data = NULL;
1233 setoptval ("bodyfile", opt.post_file_name, "body-file");
1234 opt.post_file_name = NULL;
1238 /* Sanity checks. */
1239 if (opt.verbose && opt.quiet)
1241 fprintf (stderr, _("Can't be verbose and quiet at the same time.\n"));
1245 if (opt.timestamping && opt.noclobber)
1247 fprintf (stderr, _("\
1248 Can't timestamp and not clobber old files at the same time.\n"));
1253 if (opt.ipv4_only && opt.ipv6_only)
1256 _("Cannot specify both --inet4-only and --inet6-only.\n"));
1261 if (opt.output_document)
1263 if (opt.convert_links
1264 && (nurl > 1 || opt.page_requisites || opt.recursive))
1267 Cannot specify both -k and -O if multiple URLs are given, or in combination\n\
1268 with -p or -r. See the manual for details.\n\n"), stderr);
1272 if (opt.page_requisites
1275 logprintf (LOG_NOTQUIET, "%s", _("\
1276 WARNING: combining -O with -r or -p will mean that all downloaded content\n\
1277 will be placed in the single file you specified.\n\n"));
1279 if (opt.timestamping)
1281 logprintf (LOG_NOTQUIET, "%s", _("\
1282 WARNING: timestamping does nothing in combination with -O. See the manual\n\
1283 for details.\n\n"));
1284 opt.timestamping = false;
1286 if (opt.noclobber && file_exists_p(opt.output_document))
1288 /* Check if output file exists; if it does, exit. */
1289 logprintf (LOG_VERBOSE,
1290 _("File `%s' already there; not retrieving.\n"),
1291 opt.output_document);
1296 if (opt.warc_filename != 0)
1301 _("WARC output does not work with --no-clobber, "
1302 "--no-clobber will be disabled.\n"));
1303 opt.noclobber = false;
1305 if (opt.timestamping)
1308 _("WARC output does not work with timestamping, "
1309 "timestamping will be disabled.\n"));
1310 opt.timestamping = false;
1315 _("WARC output does not work with --spider.\n"));
1318 if (opt.always_rest)
1321 _("WARC output does not work with --continue, "
1322 "--continue will be disabled.\n"));
1323 opt.always_rest = false;
1325 if (opt.warc_cdx_dedup_filename != 0 && !opt.warc_digests_enabled)
1328 _("Digests are disabled; WARC deduplication will "
1329 "not find duplicate records.\n"));
1331 if (opt.warc_keep_log)
1333 opt.progress_type = xstrdup ("dot");
1337 if (opt.ask_passwd && opt.passwd)
1340 _("Cannot specify both --ask-password and --password.\n"));
1345 if (!nurl && !opt.input_filename)
1347 /* No URL specified. */
1348 fprintf (stderr, _("%s: missing URL\n"), exec_name);
1350 fprintf (stderr, "\n");
1351 /* #### Something nicer should be printed here -- similar to the
1352 pre-1.5 `--help' page. */
1353 fprintf (stderr, _("Try `%s --help' for more options.\n"), exec_name);
1357 /* Compile the regular expressions. */
1358 switch (opt.regex_type)
1361 case regex_type_pcre:
1362 opt.regex_compile_fun = compile_pcre_regex;
1363 opt.regex_match_fun = match_pcre_regex;
1367 case regex_type_posix:
1369 opt.regex_compile_fun = compile_posix_regex;
1370 opt.regex_match_fun = match_posix_regex;
1373 if (opt.acceptregex_s)
1375 opt.acceptregex = opt.regex_compile_fun (opt.acceptregex_s);
1376 if (!opt.acceptregex)
1379 if (opt.rejectregex_s)
1381 opt.rejectregex = opt.regex_compile_fun (opt.rejectregex_s);
1382 if (!opt.rejectregex)
1385 if (opt.post_data || opt.post_file_name)
1387 if (opt.post_data && opt.post_file_name)
1389 fprintf (stderr, _("You cannot specify both --post-data and --post-file.\n"));
1392 else if (opt.method)
1394 fprintf (stderr, _("You cannot use --post-data or --post-file along with --method. "
1395 "--method expects data through --body-data and --body-file options"));
1399 if (opt.body_data || opt.body_file)
1403 fprintf (stderr, _("You must specify a method through --method=HTTPMethod "
1404 "to use with --body-data or --body-file.\n"));
1407 else if (opt.body_data && opt.body_file)
1409 fprintf (stderr, _("You cannot specify both --body-data and --body-file.\n"));
1417 if (opt.locale && !check_encoding_name (opt.locale))
1421 opt.locale = find_locale ();
1423 if (opt.encoding_remote && !check_encoding_name (opt.encoding_remote))
1424 opt.encoding_remote = NULL;
1427 memset (&dummy_iri, 0, sizeof (dummy_iri));
1428 if (opt.enable_iri || opt.locale || opt.encoding_remote)
1430 /* sXXXav : be more specific... */
1431 fprintf (stderr, _("This version does not have support for IRIs\n"));
1438 opt.passwd = prompt_for_password ();
1440 if (opt.passwd == NULL || opt.passwd[0] == '\0')
1450 fork_to_background ();
1453 /* Initialize progress. Have to do this after the options are
1454 processed so we know where the log file is. */
1456 set_progress_implementation (opt.progress_type);
1458 /* Fill in the arguments. */
1459 url = alloca_array (char *, nurl + 1);
1462 fprintf (stderr, _("Memory allocation problem\n"));
1465 for (i = 0; i < nurl; i++, optind++)
1467 char *rewritten = rewrite_shorthand_url (argv[optind]);
1471 url[i] = xstrdup (argv[optind]);
1475 /* Initialize logging. */
1476 log_init (opt.lfilename, append_to_log);
1478 /* Open WARC file. */
1479 if (opt.warc_filename != 0)
1482 DEBUGP (("DEBUG output created by Wget %s on %s.\n\n",
1483 version_string, OS_TYPE));
1485 /* Open the output filename if necessary. */
1488 Note that having the output_stream ("-O") file opened here for an FTP
1489 URL rather than in getftp() (ftp.c) (and the http equivalent) rather
1490 limits the ability in VMS to open the file differently for ASCII
1491 versus binary FTP there. (Of course, doing it here allows a open
1492 failure to be detected immediately, without first connecting to the
1495 if (opt.output_document)
1497 if (HYPHENP (opt.output_document))
1500 _setmode (_fileno (stdout), _O_BINARY);
1502 output_stream = stdout;
1509 /* Common fopen() optional arguments:
1510 sequential access only, access callback function.
1512 # define FOPEN_OPT_ARGS , "fop=sqo", "acc", acc_cb, &open_id
1514 #else /* def __VMS */
1515 # define FOPEN_OPT_ARGS
1516 #endif /* def __VMS [else] */
1518 output_stream = fopen (opt.output_document,
1519 opt.always_rest ? "ab" : "wb"
1521 if (output_stream == NULL)
1523 perror (opt.output_document);
1526 if (fstat (fileno (output_stream), &st) == 0 && S_ISREG (st.st_mode))
1527 output_stream_regular = true;
1529 if (!output_stream_regular && opt.convert_links)
1531 fprintf (stderr, _("-k can be used together with -O only if \
1532 outputting to a regular file.\n"));
1539 /* Set global ODS5 flag according to the specified destination (if
1540 any), otherwise according to the current default device.
1542 if (output_stream == NULL)
1543 set_ods5_dest( "SYS$DISK");
1544 else if (output_stream != stdout)
1545 set_ods5_dest( opt.output_document);
1546 #endif /* def __VMS */
1553 /* Setup the signal handler to redirect output when hangup is
1555 if (signal(SIGHUP, SIG_IGN) != SIG_IGN)
1556 signal(SIGHUP, redirect_output_signal);
1558 /* ...and do the same for SIGUSR1. */
1560 signal (SIGUSR1, redirect_output_signal);
1563 /* Writing to a closed socket normally signals SIGPIPE, and the
1564 process exits. What we want is to ignore SIGPIPE and just check
1565 for the return value of write(). */
1566 signal (SIGPIPE, SIG_IGN);
1569 signal (SIGWINCH, progress_handle_sigwinch);
1572 /* Retrieve the URLs from argument list. */
1573 for (t = url; *t; t++)
1575 char *filename = NULL, *redirected_URL = NULL;
1577 /* Need to do a new struct iri every time, because
1578 * retrieve_url may modify it in some circumstances,
1580 struct iri *iri = iri_new ();
1581 struct url *url_parsed;
1583 set_uri_encoding (iri, opt.locale, true);
1584 url_parsed = url_parse (*t, &url_err, iri, true);
1588 char *error = url_error (*t, url_err);
1589 logprintf (LOG_NOTQUIET, "%s: %s.\n",*t, error);
1591 inform_exit_status (URLERROR);
1595 if ((opt.recursive || opt.page_requisites)
1596 && (url_scheme (*t) != SCHEME_FTP || url_uses_proxy (url_parsed)))
1598 int old_follow_ftp = opt.follow_ftp;
1600 /* Turn opt.follow_ftp on in case of recursive FTP retrieval */
1601 if (url_scheme (*t) == SCHEME_FTP)
1604 retrieve_tree (url_parsed, NULL);
1606 opt.follow_ftp = old_follow_ftp;
1610 retrieve_url (url_parsed, *t, &filename, &redirected_URL, NULL,
1611 &dt, opt.recursive, iri, true);
1614 if (opt.delete_after && filename != NULL && file_exists_p (filename))
1616 DEBUGP (("Removing file due to --delete-after in main():\n"));
1617 logprintf (LOG_VERBOSE, _("Removing %s.\n"), filename);
1618 if (unlink (filename))
1619 logprintf (LOG_NOTQUIET, "unlink: %s\n", strerror (errno));
1621 xfree_null (redirected_URL);
1622 xfree_null (filename);
1623 url_free (url_parsed);
1628 /* And then from the input file, if any. */
1629 if (opt.input_filename)
1633 status = retrieve_from_file (opt.input_filename, opt.force_html, &count);
1634 inform_exit_status (status);
1636 logprintf (LOG_NOTQUIET, _("No URLs found in %s.\n"),
1637 opt.input_filename);
1640 /* Print broken links. */
1641 if (opt.recursive && opt.spider)
1642 print_broken_links ();
1644 /* Print the downloaded sum. */
1645 if ((opt.recursive || opt.page_requisites
1647 || (opt.input_filename && total_downloaded_bytes != 0))
1649 total_downloaded_bytes != 0)
1651 double end_time = ptimer_measure (timer);
1652 ptimer_destroy (timer);
1654 char *wall_time = xstrdup (secs_to_human_time (end_time - start_time));
1655 char *download_time = xstrdup (secs_to_human_time (total_download_time));
1656 logprintf (LOG_NOTQUIET,
1657 _("FINISHED --%s--\nTotal wall clock time: %s\n"
1658 "Downloaded: %d files, %s in %s (%s)\n"),
1659 datetime_str (time (NULL)),
1662 human_readable (total_downloaded_bytes),
1664 retr_rate (total_downloaded_bytes, total_download_time));
1666 xfree (download_time);
1668 /* Print quota warning, if exceeded. */
1669 if (opt.quota && total_downloaded_bytes > opt.quota)
1670 logprintf (LOG_NOTQUIET,
1671 _("Download quota of %s EXCEEDED!\n"),
1672 human_readable (opt.quota));
1675 if (opt.cookies_output)
1678 if (opt.convert_links && !opt.delete_after)
1679 convert_all_links ();
1683 exit (get_exit_status ());
1685 #endif /* TESTING */
1687 #if defined(SIGHUP) || defined(SIGUSR1)
1689 /* So the signal_name check doesn't blow when only one is available. */
1697 /* Hangup signal handler. When wget receives SIGHUP or SIGUSR1, it
1698 will proceed operation as usual, trying to write into a log file.
1699 If that is impossible, the output will be turned off. */
1702 redirect_output_signal (int sig)
1704 const char *signal_name = (sig == SIGHUP ? "SIGHUP" :
1705 (sig == SIGUSR1 ? "SIGUSR1" :
1707 log_request_redirect_output (signal_name);
1708 progress_schedule_redirect ();
1709 signal (sig, redirect_output_signal);