1 /* Command line parsing.
2 Copyright (C) 1995, 1996, 1997, 1998, 2000, 2001, 2002
3 Free Software Foundation, Inc.
5 This file is part of GNU Wget.
7 GNU Wget is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 GNU Wget is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with Wget; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 In addition, as a special exception, the Free Software Foundation
22 gives permission to link the code of its release of Wget with the
23 OpenSSL project's "OpenSSL" library (or with modified versions of it
24 that use the same license as the "OpenSSL" library), and distribute
25 the linked executables. You must obey the GNU General Public License
26 in all respects for all of the code used other than "OpenSSL". If you
27 modify this file, you may extend this exception to your version of the
28 file, but you are not obligated to do so. If you do not wish to do
29 so, delete this exception statement from your version. */
37 #endif /* HAVE_UNISTD_H */
38 #include <sys/types.h>
43 #endif /* HAVE_STRING_H */
50 #endif /* HAVE_LOCALE_H */
62 #include "progress.h" /* for progress_handle_sigwinch */
65 # include "gen_sslfunc.h"
68 /* On GNU system this will include system-wide getopt.h. */
71 #ifndef PATH_SEPARATOR
72 # define PATH_SEPARATOR '/'
75 extern char *version_string;
83 extern struct cookie_jar *wget_cookie_jar;
86 void log_init PARAMS ((const char *, int));
87 void log_close PARAMS ((void));
88 void log_request_redirect_output PARAMS ((const char *));
90 static RETSIGTYPE redirect_output_signal PARAMS ((int));
92 const char *exec_name;
94 /* Initialize I18N. The initialization amounts to invoking
95 setlocale(), bindtextdomain() and textdomain().
96 Does nothing if NLS is disabled or missing. */
98 i18n_initialize (void)
100 /* If HAVE_NLS is defined, assume the existence of the three
101 functions invoked here. */
103 /* Set the current locale. */
104 /* Here we use LC_MESSAGES instead of LC_ALL, for two reasons.
105 First, message catalogs are all of I18N Wget uses anyway.
106 Second, setting LC_ALL has a dangerous potential of messing
107 things up. For example, when in a foreign locale, Solaris
108 strptime() fails to handle international dates correctly, which
109 makes http_atotm() malfunction. */
111 setlocale (LC_MESSAGES, "");
112 setlocale (LC_CTYPE, "");
114 setlocale (LC_ALL, "");
116 /* Set the text message domain. */
117 bindtextdomain ("wget", LOCALEDIR);
119 #endif /* HAVE_NLS */
122 /* Print the usage message. */
126 printf (_("Usage: %s [OPTION]... [URL]...\n"), exec_name);
129 /* Print the help message, describing all the available options. If
130 you add an option, be sure to update this list. */
134 printf (_("GNU Wget %s, a non-interactive network retriever.\n"),
137 /* Had to split this in parts, so the #@@#%# Ultrix compiler and cpp
138 don't bitch. Also, it makes translation much easier. */
141 Mandatory arguments to long options are mandatory for short options too.\n\
145 -V, --version display the version of Wget and exit.\n\
146 -h, --help print this help.\n\
147 -b, --background go to background after startup.\n\
148 -e, --execute=COMMAND execute a `.wgetrc\'-style command.\n\
151 Logging and input file:\n\
152 -o, --output-file=FILE log messages to FILE.\n\
153 -a, --append-output=FILE append messages to FILE.\n\
154 -d, --debug print debug output.\n\
155 -q, --quiet quiet (no output).\n\
156 -v, --verbose be verbose (this is the default).\n\
157 -nv, --non-verbose turn off verboseness, without being quiet.\n\
158 -i, --input-file=FILE download URLs found in FILE.\n\
159 -F, --force-html treat input file as HTML.\n\
160 -B, --base=URL prepends URL to relative links in -F -i file.\n\
164 -t, --tries=NUMBER set number of retries to NUMBER (0 unlimits).\n\
165 --retry-connrefused retry even if connection is refused.\n\
166 -O --output-document=FILE write documents to FILE.\n\
167 -nc, --no-clobber don\'t clobber existing files or use .# suffixes.\n\
168 -c, --continue resume getting a partially-downloaded file.\n\
169 --progress=TYPE select progress gauge type.\n\
170 -N, --timestamping don\'t re-retrieve files unless newer than local.\n\
171 -S, --server-response print server response.\n\
172 --spider don\'t download anything.\n\
173 -T, --timeout=SECONDS set the read timeout to SECONDS.\n\
174 -w, --wait=SECONDS wait SECONDS between retrievals.\n\
175 --waitretry=SECONDS wait 1...SECONDS between retries of a retrieval.\n\
176 --random-wait wait from 0...2*WAIT secs between retrievals.\n\
177 -Y, --proxy=on/off turn proxy on or off.\n\
178 -Q, --quota=NUMBER set retrieval quota to NUMBER.\n\
179 --bind-address=ADDRESS bind to ADDRESS (hostname or IP) on local host.\n\
180 --limit-rate=RATE limit download rate to RATE.\n\
181 --dns-cache=off disable caching DNS lookups.\n\
182 --restrict-file-names=OS restrict chars in file names to ones OS allows.\n\
186 -nd, --no-directories don\'t create directories.\n\
187 -x, --force-directories force creation of directories.\n\
188 -nH, --no-host-directories don\'t create host directories.\n\
189 -P, --directory-prefix=PREFIX save files to PREFIX/...\n\
190 --cut-dirs=NUMBER ignore NUMBER remote directory components.\n\
194 --http-user=USER set http user to USER.\n\
195 --http-passwd=PASS set http password to PASS.\n\
196 -C, --cache=on/off (dis)allow server-cached data (normally allowed).\n\
197 -E, --html-extension save all text/html documents with .html extension.\n\
198 --ignore-length ignore `Content-Length\' header field.\n\
199 --header=STRING insert STRING among the headers.\n\
200 --proxy-user=USER set USER as proxy username.\n\
201 --proxy-passwd=PASS set PASS as proxy password.\n\
202 --referer=URL include `Referer: URL\' header in HTTP request.\n\
203 -s, --save-headers save the HTTP headers to file.\n\
204 -U, --user-agent=AGENT identify as AGENT instead of Wget/VERSION.\n\
205 --no-http-keep-alive disable HTTP keep-alive (persistent connections).\n\
206 --cookies=off don't use cookies.\n\
207 --load-cookies=FILE load cookies from FILE before session.\n\
208 --save-cookies=FILE save cookies to FILE after session.\n\
209 --post-data=STRING use the POST method; send STRING as the data.\n\
210 --post-file=FILE use the POST method; send contents of FILE.\n\
214 HTTPS (SSL) options:\n\
215 --sslcertfile=FILE optional client certificate.\n\
216 --sslcertkey=KEYFILE optional keyfile for this certificate.\n\
217 --egd-file=FILE file name of the EGD socket.\n\
218 --sslcadir=DIR dir where hash list of CA's are stured.\n\
219 --sslcafile=FILE file with bundle of CA's\n\
220 --sslcerttype=0/1 Client-Cert type 0=PEM (default) / 1=ASN1 (DER)\n\
221 --sslcheckcert=0/1 Check the server cert agenst given CA\n\
222 --sslprotocol=0-3 choose SSL protocol; 0=automatic,\n\
223 1=SSLv2 2=SSLv3 3=TLSv1\n\
228 -nr, --dont-remove-listing don\'t remove `.listing\' files.\n\
229 -g, --glob=on/off turn file name globbing on or off.\n\
230 --passive-ftp use the \"passive\" transfer mode.\n\
231 --retr-symlinks when recursing, get linked-to files (not dirs).\n\
234 Recursive retrieval:\n\
235 -r, --recursive recursive download.\n\
236 -l, --level=NUMBER maximum recursion depth (inf or 0 for infinite).\n\
237 --delete-after delete files locally after downloading them.\n\
238 -k, --convert-links convert non-relative links to relative.\n\
239 -K, --backup-converted before converting file X, back up as X.orig.\n\
240 -m, --mirror shortcut option equivalent to -r -N -l inf -nr.\n\
241 -p, --page-requisites get all images, etc. needed to display HTML page.\n\
244 Recursive accept/reject:\n\
245 -A, --accept=LIST comma-separated list of accepted extensions.\n\
246 -R, --reject=LIST comma-separated list of rejected extensions.\n\
247 -D, --domains=LIST comma-separated list of accepted domains.\n\
248 --exclude-domains=LIST comma-separated list of rejected domains.\n\
249 --follow-ftp follow FTP links from HTML documents.\n\
250 --follow-tags=LIST comma-separated list of followed HTML tags.\n\
251 -G, --ignore-tags=LIST comma-separated list of ignored HTML tags.\n\
252 -H, --span-hosts go to foreign hosts when recursive.\n\
253 -L, --relative follow relative links only.\n\
254 -I, --include-directories=LIST list of allowed directories.\n\
255 -X, --exclude-directories=LIST list of excluded directories.\n\
256 -np, --no-parent don\'t ascend to the parent directory.\n\
258 fputs (_("Mail bug reports and suggestions to <bug-wget@gnu.org>.\n"),
263 main (int argc, char *const *argv)
266 int i, c, nurl, status, append_to_log;
268 static struct option long_options[] =
270 /* Options without arguments: */
271 { "background", no_argument, NULL, 'b' },
272 { "backup-converted", no_argument, NULL, 'K' },
273 { "continue", no_argument, NULL, 'c' },
274 { "convert-links", no_argument, NULL, 'k' },
275 { "debug", no_argument, NULL, 'd' },
276 { "delete-after", no_argument, NULL, 136 },
277 { "dont-remove-listing", no_argument, NULL, 149 },
278 { "follow-ftp", no_argument, NULL, 142 },
279 { "force-directories", no_argument, NULL, 'x' },
280 { "force-hier", no_argument, NULL, 'x' }, /* obsolete */
281 { "force-html", no_argument, NULL, 'F'},
282 { "help", no_argument, NULL, 'h' },
283 { "html-extension", no_argument, NULL, 'E' },
284 { "ignore-length", no_argument, NULL, 138 },
285 { "mirror", no_argument, NULL, 'm' },
286 { "no-clobber", no_argument, NULL, 141 },
287 { "no-directories", no_argument, NULL, 147 },
288 { "no-host-directories", no_argument, NULL, 148 },
289 { "no-host-lookup", no_argument, NULL, 150 },
290 { "no-http-keep-alive", no_argument, NULL, 156 },
291 { "no-parent", no_argument, NULL, 133 },
292 { "non-verbose", no_argument, NULL, 146 },
293 { "passive-ftp", no_argument, NULL, 139 },
294 { "page-requisites", no_argument, NULL, 'p' },
295 { "quiet", no_argument, NULL, 'q' },
296 { "random-wait", no_argument, NULL, 165 },
297 { "recursive", no_argument, NULL, 'r' },
298 { "relative", no_argument, NULL, 'L' },
299 { "retr-symlinks", no_argument, NULL, 137 },
300 { "retry-connrefused", no_argument, NULL, 174 },
301 { "save-headers", no_argument, NULL, 's' },
302 { "server-response", no_argument, NULL, 'S' },
303 { "span-hosts", no_argument, NULL, 'H' },
304 { "spider", no_argument, NULL, 132 },
305 { "timestamping", no_argument, NULL, 'N' },
306 { "verbose", no_argument, NULL, 'v' },
307 { "version", no_argument, NULL, 'V' },
309 /* Options accepting an argument: */
310 { "accept", required_argument, NULL, 'A' },
311 { "append-output", required_argument, NULL, 'a' },
312 { "backups", required_argument, NULL, 151 }, /* undocumented */
313 { "base", required_argument, NULL, 'B' },
314 { "bind-address", required_argument, NULL, 155 },
315 { "cache", required_argument, NULL, 'C' },
316 { "cookies", required_argument, NULL, 160 },
317 { "cut-dirs", required_argument, NULL, 145 },
318 { "directory-prefix", required_argument, NULL, 'P' },
319 { "dns-cache", required_argument, NULL, 175 },
320 { "domains", required_argument, NULL, 'D' },
321 { "dot-style", required_argument, NULL, 134 },
322 { "execute", required_argument, NULL, 'e' },
323 { "exclude-directories", required_argument, NULL, 'X' },
324 { "exclude-domains", required_argument, NULL, 140 },
325 { "follow-tags", required_argument, NULL, 153 },
326 { "glob", required_argument, NULL, 'g' },
327 { "header", required_argument, NULL, 131 },
328 { "htmlify", required_argument, NULL, 135 },
329 { "http-passwd", required_argument, NULL, 130 },
330 { "http-user", required_argument, NULL, 129 },
331 { "ignore-tags", required_argument, NULL, 'G' },
332 { "include-directories", required_argument, NULL, 'I' },
333 { "input-file", required_argument, NULL, 'i' },
334 { "level", required_argument, NULL, 'l' },
335 { "limit-rate", required_argument, NULL, 164 },
336 { "load-cookies", required_argument, NULL, 161 },
337 { "no", required_argument, NULL, 'n' },
338 { "output-document", required_argument, NULL, 'O' },
339 { "output-file", required_argument, NULL, 'o' },
340 { "post-data", required_argument, NULL, 167 },
341 { "post-file", required_argument, NULL, 168 },
342 { "progress", required_argument, NULL, 163 },
343 { "proxy", required_argument, NULL, 'Y' },
344 { "proxy-passwd", required_argument, NULL, 144 },
345 { "proxy-user", required_argument, NULL, 143 },
346 { "quota", required_argument, NULL, 'Q' },
347 { "reject", required_argument, NULL, 'R' },
348 { "restrict-file-names", required_argument, NULL, 176 },
349 { "save-cookies", required_argument, NULL, 162 },
350 { "timeout", required_argument, NULL, 'T' },
351 { "tries", required_argument, NULL, 't' },
352 { "user-agent", required_argument, NULL, 'U' },
353 { "referer", required_argument, NULL, 157 },
354 { "use-proxy", required_argument, NULL, 'Y' },
356 { "sslcertfile", required_argument, NULL, 158 },
357 { "sslcertkey", required_argument, NULL, 159 },
358 { "egd-file", required_argument, NULL, 166 },
359 { "sslcadir", required_argument, NULL, 169},
360 { "sslcafile", required_argument, NULL, 170},
361 { "sslcerttype", required_argument, NULL, 171},
362 { "sslcheckcert", required_argument, NULL, 172},
363 { "sslprotocol", required_argument, NULL, 173},
364 #endif /* HAVE_SSL */
365 { "wait", required_argument, NULL, 'w' },
366 { "waitretry", required_argument, NULL, 152 },
374 /* Construct the name of the executable, without the directory part. */
375 exec_name = strrchr (argv[0], PATH_SEPARATOR);
382 windows_main_junk (&argc, (char **) argv, (char **) &exec_name);
385 initialize (); /* sets option defaults; reads the system wgetrc and .wgetrc */
387 /* [Is the order of the option letters significant? If not, they should be
388 alphabetized, like the long_options. The only thing I know for sure is
389 that the options with required arguments must be followed by a ':'.
390 -- Dan Harkless <wget@harkless.org>] */
391 while ((c = getopt_long (argc, argv, "\
392 hpVqvdkKsxmNWrHSLcFbEY:G:g:T:U:O:l:n:i:o:a:t:D:A:R:P:B:e:Q:X:I:w:C:",
393 long_options, (int *)0)) != EOF)
397 /* Options without arguments: */
399 setval ("spider", "on");
402 setval ("noparent", "on");
405 setval ("deleteafter", "on");
408 setval ("retrsymlinks", "on");
411 setval ("ignorelength", "on");
414 setval ("passiveftp", "on");
417 setval ("noclobber", "on");
420 setval ("followftp", "on");
423 setval ("cutdirs", optarg);
426 setval ("verbose", "off");
429 setval ("dirstruct", "off");
432 setval ("addhostdir", "off");
435 setval ("removelisting", "off");
438 setval ("bindaddress", optarg);
441 setval ("httpkeepalive", "off");
444 setval ("randomwait", "on");
447 setval ("background", "on");
450 setval ("continue", "on");
454 setval ("debug", "on");
455 #else /* not DEBUG */
456 fprintf (stderr, _("%s: debug support not compiled in.\n"),
458 #endif /* not DEBUG */
461 setval ("htmlextension", "on");
464 setval ("forcehtml", "on");
467 setval ("spanhosts", "on");
477 setval ("backupconverted", "on");
480 setval ("convertlinks", "on");
483 setval ("relativeonly", "on");
486 setval ("mirror", "on");
489 setval ("timestamping", "on");
492 setval ("pagerequisites", "on");
495 setval ("serverresponse", "on");
498 setval ("saveheaders", "on");
501 setval ("quiet", "on");
504 setval ("recursive", "on");
507 printf ("GNU Wget %s\n\n", version_string);
509 Copyright (C) 1995, 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc.\n"));
511 This program is distributed in the hope that it will be useful,\n\
512 but WITHOUT ANY WARRANTY; without even the implied warranty of\n\
513 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n\
514 GNU General Public License for more details.\n"));
515 printf (_("\nOriginally written by Hrvoje Niksic <hniksic@arsdigita.com>.\n"));
519 setval ("verbose", "on");
522 setval ("dirstruct", "on");
525 setval ("retryconnrefused", "on");
528 /* Options accepting an argument: */
530 setval ("httpuser", optarg);
533 setval ("httppasswd", optarg);
536 setval ("header", optarg);
539 setval ("dotstyle", optarg);
542 setval ("htmlify", optarg);
545 setval ("excludedomains", optarg);
548 setval ("proxyuser", optarg);
551 setval ("proxypasswd", optarg);
554 setval ("backups", optarg);
557 setval ("waitretry", optarg);
560 setval ("followtags", optarg);
563 setval ("cookies", optarg);
566 setval ("loadcookies", optarg);
569 setval ("savecookies", optarg);
572 setval ("progress", optarg);
575 setval ("limitrate", optarg);
578 setval ("referer", optarg);
582 setval ("sslcertfile", optarg);
585 setval ("sslcertkey", optarg);
588 setval ("egdfile", optarg);
591 setval ("sslcadir", optarg);
594 setval ("sslcafile", optarg);
597 setval ("sslcerttype", optarg);
600 setval ("sslcheckcert", optarg);
603 setval ("sslprotocol", optarg);
605 #endif /* HAVE_SSL */
607 setval ("postdata", optarg);
610 setval ("postfile", optarg);
613 setval ("dnscache", optarg);
616 setval ("restrictfilenames", optarg);
619 setval ("accept", optarg);
622 setval ("logfile", optarg);
626 setval ("base", optarg);
629 setval ("cache", optarg);
632 setval ("domains", optarg);
637 if (parse_line (optarg, &com, &val))
639 if (!setval (com, val))
644 fprintf (stderr, _("%s: %s: invalid command\n"), exec_name,
653 setval ("ignoretags", optarg);
656 setval ("glob", optarg);
659 setval ("includedirectories", optarg);
662 setval ("input", optarg);
665 setval ("reclevel", optarg);
669 /* #### What we really want here is --no-foo. */
672 for (p = optarg; *p; p++)
676 setval ("verbose", "off");
679 setval ("addhostdir", "off");
682 setval ("dirstruct", "off");
685 setval ("noclobber", "on");
688 setval ("removelisting", "off");
691 setval ("noparent", "on");
694 setval ("httpkeepalive", "off");
697 printf (_("%s: illegal option -- `-n%c'\n"), exec_name, *p);
700 printf (_("Try `%s --help\' for more options.\n"), exec_name);
706 setval ("outputdocument", optarg);
709 setval ("logfile", optarg);
712 setval ("dirprefix", optarg);
715 setval ("quota", optarg);
718 setval ("reject", optarg);
721 setval ("timeout", optarg);
724 setval ("tries", optarg);
727 setval ("useragent", optarg);
730 setval ("wait", optarg);
733 setval ("excludedirectories", optarg);
736 setval ("useproxy", optarg);
742 printf (_("Try `%s --help' for more options.\n"), exec_name);
748 /* All user options have now been processed, so it's now safe to do
749 interoption dependency checks. */
751 if (opt.reclevel == 0)
752 opt.reclevel = INFINITE_RECURSION; /* see wget.h for commentary on this */
754 if (opt.page_requisites && !opt.recursive)
756 opt.recursive = TRUE;
758 if (!opt.no_dirstruct)
759 opt.dirstruct = TRUE; /* usually handled by cmd_spec_recursive() */
762 if (opt.verbose == -1)
763 opt.verbose = !opt.quiet;
766 if (opt.verbose && opt.quiet)
768 printf (_("Can't be verbose and quiet at the same time.\n"));
772 if (opt.timestamping && opt.noclobber)
775 Can't timestamp and not clobber old files at the same time.\n"));
779 nurl = argc - optind;
780 if (!nurl && !opt.input_filename)
782 /* No URL specified. */
783 printf (_("%s: missing URL\n"), exec_name);
786 /* #### Something nicer should be printed here -- similar to the
787 pre-1.5 `--help' page. */
788 printf (_("Try `%s --help' for more options.\n"), exec_name);
793 fork_to_background ();
795 /* Initialize progress. Have to do this after the options are
796 processed so we know where the log file is. */
798 set_progress_implementation (opt.progress_type);
800 /* Allocate basic pointer. */
801 url = ALLOCA_ARRAY (char *, nurl + 1);
802 /* Fill in the arguments. */
803 for (i = 0; i < nurl; i++, optind++)
805 char *rewritten = rewrite_shorthand_url (argv[optind]);
809 url[i] = xstrdup (argv[optind]);
813 /* Change the title of console window on Windows. #### I think this
814 statement should belong to retrieve_url(). --hniksic. */
816 ws_changetitle (*url, nurl);
819 /* Initialize logging. */
820 log_init (opt.lfilename, append_to_log);
822 DEBUGP (("DEBUG output created by Wget %s on %s.\n\n", version_string,
825 /* Open the output filename if necessary. */
826 if (opt.output_document)
828 if (HYPHENP (opt.output_document))
833 opt.dfp = fopen (opt.output_document, opt.always_rest ? "ab" : "wb");
836 perror (opt.output_document);
839 if (fstat (fileno (opt.dfp), &st) == 0 && S_ISREG (st.st_mode))
840 opt.od_known_regular = 1;
848 /* Setup the signal handler to redirect output when hangup is
851 if (signal(SIGHUP, SIG_IGN) != SIG_IGN)
852 signal(SIGHUP, redirect_output_signal);
853 /* ...and do the same for SIGUSR1. */
854 signal (SIGUSR1, redirect_output_signal);
855 /* Writing to a closed socket normally signals SIGPIPE, and the
856 process exits. What we want is to ignore SIGPIPE and just check
857 for the return value of write(). */
858 signal (SIGPIPE, SIG_IGN);
860 signal (SIGWINCH, progress_handle_sigwinch);
862 #endif /* HAVE_SIGNAL */
865 /* Must call this before resolving any URLs because it has the power
866 to disable `https'. */
870 status = RETROK; /* initialize it, just-in-case */
871 /* Retrieve the URLs from argument list. */
872 for (t = url; *t; t++)
874 char *filename = NULL, *redirected_URL = NULL;
877 if (opt.recursive && url_scheme (*t) != SCHEME_FTP)
878 status = retrieve_tree (*t);
880 status = retrieve_url (*t, &filename, &redirected_URL, NULL, &dt);
882 if (opt.delete_after && file_exists_p(filename))
884 DEBUGP (("Removing file due to --delete-after in main():\n"));
885 logprintf (LOG_VERBOSE, _("Removing %s.\n"), filename);
886 if (unlink (filename))
887 logprintf (LOG_NOTQUIET, "unlink: %s\n", strerror (errno));
890 FREE_MAYBE (redirected_URL);
891 FREE_MAYBE (filename);
894 /* And then from the input file, if any. */
895 if (opt.input_filename)
898 status = retrieve_from_file (opt.input_filename, opt.force_html, &count);
900 logprintf (LOG_NOTQUIET, _("No URLs found in %s.\n"),
903 /* Print the downloaded sum. */
906 || (opt.input_filename && opt.downloaded != 0))
908 logprintf (LOG_NOTQUIET,
909 _("\nFINISHED --%s--\nDownloaded: %s bytes in %d files\n"),
911 (opt.downloaded_overflow ?
912 "<overflow>" : legible_very_long (opt.downloaded)),
914 /* Print quota warning, if exceeded. */
915 if (downloaded_exceeds_quota ())
916 logprintf (LOG_NOTQUIET,
917 _("Download quota (%s bytes) EXCEEDED!\n"),
918 legible (opt.quota));
921 if (opt.cookies_output && wget_cookie_jar)
922 cookie_jar_save (wget_cookie_jar, opt.cookies_output);
924 if (opt.convert_links && !opt.delete_after)
926 convert_all_links ();
930 for (i = 0; i < nurl; i++)
935 print_malloc_debug_stats ();
937 if (status == RETROK)
944 /* Hangup signal handler. When wget receives SIGHUP or SIGUSR1, it
945 will proceed operation as usual, trying to write into a log file.
946 If that is impossible, the output will be turned off.
948 #### It is unsafe to do call libc functions from a signal handler.
949 What we should do is, set a global variable, and have the code in
953 redirect_output_signal (int sig)
955 char *signal_name = (sig == SIGHUP ? "SIGHUP" :
956 (sig == SIGUSR1 ? "SIGUSR1" :
958 log_request_redirect_output (signal_name);
959 progress_schedule_redirect ();
960 signal (sig, redirect_output_signal);
962 #endif /* HAVE_SIGNAL */