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 */
65 #include "progress.h" /* for progress_handle_sigwinch */
69 # include "gen_sslfunc.h"
72 /* On GNU system this will include system-wide getopt.h. */
75 #ifndef PATH_SEPARATOR
76 # define PATH_SEPARATOR '/'
81 extern LARGE_INT total_downloaded_bytes;
82 extern char *version_string;
84 extern struct cookie_jar *wget_cookie_jar;
87 void log_init PARAMS ((const char *, int));
88 void log_close PARAMS ((void));
89 void log_request_redirect_output PARAMS ((const char *));
91 static RETSIGTYPE redirect_output_signal PARAMS ((int));
93 const char *exec_name;
95 /* Initialize I18N. The initialization amounts to invoking
96 setlocale(), bindtextdomain() and textdomain().
97 Does nothing if NLS is disabled or missing. */
99 i18n_initialize (void)
101 /* If HAVE_NLS is defined, assume the existence of the three
102 functions invoked here. */
104 /* Set the current locale. */
105 /* Here we use LC_MESSAGES instead of LC_ALL, for two reasons.
106 First, message catalogs are all of I18N Wget uses anyway.
107 Second, setting LC_ALL has a dangerous potential of messing
108 things up. For example, when in a foreign locale, Solaris
109 strptime() fails to handle international dates correctly, which
110 makes http_atotm() malfunction. */
112 setlocale (LC_MESSAGES, "");
113 setlocale (LC_CTYPE, "");
115 setlocale (LC_ALL, "");
117 /* Set the text message domain. */
118 bindtextdomain ("wget", LOCALEDIR);
120 #endif /* HAVE_NLS */
123 /* Print the usage message. */
127 printf (_("Usage: %s [OPTION]... [URL]...\n"), exec_name);
130 /* Print the help message, describing all the available options. If
131 you add an option, be sure to update this list. */
135 printf (_("GNU Wget %s, a non-interactive network retriever.\n"),
138 /* Had to split this in parts, so the #@@#%# Ultrix compiler and cpp
139 don't bitch. Also, it makes translation much easier. */
142 Mandatory arguments to long options are mandatory for short options too.\n\
146 -V, --version display the version of Wget and exit.\n\
147 -h, --help print this help.\n\
148 -b, --background go to background after startup.\n\
149 -e, --execute=COMMAND execute a `.wgetrc\'-style command.\n\
152 Logging and input file:\n\
153 -o, --output-file=FILE log messages to FILE.\n\
154 -a, --append-output=FILE append messages to FILE.\n\
155 -d, --debug print debug output.\n\
156 -q, --quiet quiet (no output).\n\
157 -v, --verbose be verbose (this is the default).\n\
158 -nv, --non-verbose turn off verboseness, without being quiet.\n\
159 -i, --input-file=FILE download URLs found in FILE.\n\
160 -F, --force-html treat input file as HTML.\n\
161 -B, --base=URL prepends URL to relative links in -F -i file.\n\
165 -t, --tries=NUMBER set number of retries to NUMBER (0 unlimits).\n\
166 --retry-connrefused retry even if connection is refused.\n\
167 -O --output-document=FILE write documents to FILE.\n\
168 -nc, --no-clobber don\'t clobber existing files or use .# suffixes.\n\
169 -c, --continue resume getting a partially-downloaded file.\n\
170 --progress=TYPE select progress gauge type.\n\
171 -N, --timestamping don\'t re-retrieve files unless newer than local.\n\
172 -S, --server-response print server response.\n\
173 --spider don\'t download anything.\n\
174 -T, --timeout=SECONDS set all timeout values to SECONDS.\n\
175 --dns-timeout=SECS set the DNS lookup timeout to SECS.\n\
176 --connect-timeout=SECS set the connect timeout to SECS.\n\
177 --read-timeout=SECS set the read timeout to SECS.\n\
178 -w, --wait=SECONDS wait SECONDS between retrievals.\n\
179 --waitretry=SECONDS wait 1...SECONDS between retries of a retrieval.\n\
180 --random-wait wait from 0...2*WAIT secs between retrievals.\n\
181 -Y, --proxy=on/off turn proxy on or off.\n\
182 -Q, --quota=NUMBER set retrieval quota to NUMBER.\n\
183 --bind-address=ADDRESS bind to ADDRESS (hostname or IP) on local host.\n\
184 --limit-rate=RATE limit download rate to RATE.\n\
185 --dns-cache=off disable caching DNS lookups.\n\
186 --restrict-file-names=OS restrict chars in file names to ones OS allows.\n\
190 -nd, --no-directories don\'t create directories.\n\
191 -x, --force-directories force creation of directories.\n\
192 -nH, --no-host-directories don\'t create host directories.\n\
193 -P, --directory-prefix=PREFIX save files to PREFIX/...\n\
194 --cut-dirs=NUMBER ignore NUMBER remote directory components.\n\
198 --http-user=USER set http user to USER.\n\
199 --http-passwd=PASS set http password to PASS.\n\
200 -C, --cache=on/off (dis)allow server-cached data (normally allowed).\n\
201 -E, --html-extension save all text/html documents with .html extension.\n\
202 --ignore-length ignore `Content-Length\' header field.\n\
203 --header=STRING insert STRING among the headers.\n\
204 --proxy-user=USER set USER as proxy username.\n\
205 --proxy-passwd=PASS set PASS as proxy password.\n\
206 --referer=URL include `Referer: URL\' header in HTTP request.\n\
207 -s, --save-headers save the HTTP headers to file.\n\
208 -U, --user-agent=AGENT identify as AGENT instead of Wget/VERSION.\n\
209 --no-http-keep-alive disable HTTP keep-alive (persistent connections).\n\
210 --cookies=off don't use cookies.\n\
211 --load-cookies=FILE load cookies from FILE before session.\n\
212 --save-cookies=FILE save cookies to FILE after session.\n\
213 --keep-session-cookies load and save session (non-permanent) cookies.\n\
214 --post-data=STRING use the POST method; send STRING as the data.\n\
215 --post-file=FILE use the POST method; send contents of FILE.\n\
219 HTTPS (SSL) options:\n\
220 --sslcertfile=FILE optional client certificate.\n\
221 --sslcertkey=KEYFILE optional keyfile for this certificate.\n\
222 --egd-file=FILE file name of the EGD socket.\n\
223 --sslcadir=DIR dir where hash list of CA's are stored.\n\
224 --sslcafile=FILE file with bundle of CA's\n\
225 --sslcerttype=0/1 Client-Cert type 0=PEM (default) / 1=ASN1 (DER)\n\
226 --sslcheckcert=0/1 Check the server cert agenst given CA\n\
227 --sslprotocol=0-3 choose SSL protocol; 0=automatic,\n\
228 1=SSLv2 2=SSLv3 3=TLSv1\n\
233 -nr, --dont-remove-listing don\'t remove `.listing\' files.\n\
234 -g, --glob=on/off turn file name globbing on or off.\n\
235 --passive-ftp use the \"passive\" transfer mode.\n\
236 --retr-symlinks when recursing, get linked-to files (not dirs).\n\
239 Recursive retrieval:\n\
240 -r, --recursive recursive download.\n\
241 -l, --level=NUMBER maximum recursion depth (inf or 0 for infinite).\n\
242 --delete-after delete files locally after downloading them.\n\
243 -k, --convert-links convert non-relative links to relative.\n\
244 -K, --backup-converted before converting file X, back up as X.orig.\n\
245 -m, --mirror shortcut option equivalent to -r -N -l inf -nr.\n\
246 -p, --page-requisites get all images, etc. needed to display HTML page.\n\
247 --strict-comments turn on strict (SGML) handling of HTML comments.\n\
250 Recursive accept/reject:\n\
251 -A, --accept=LIST comma-separated list of accepted extensions.\n\
252 -R, --reject=LIST comma-separated list of rejected extensions.\n\
253 -D, --domains=LIST comma-separated list of accepted domains.\n\
254 --exclude-domains=LIST comma-separated list of rejected domains.\n\
255 --follow-ftp follow FTP links from HTML documents.\n\
256 --follow-tags=LIST comma-separated list of followed HTML tags.\n\
257 -G, --ignore-tags=LIST comma-separated list of ignored HTML tags.\n\
258 -H, --span-hosts go to foreign hosts when recursive.\n\
259 -L, --relative follow relative links only.\n\
260 -I, --include-directories=LIST list of allowed directories.\n\
261 -X, --exclude-directories=LIST list of excluded directories.\n\
262 -np, --no-parent don\'t ascend to the parent directory.\n\
264 fputs (_("Mail bug reports and suggestions to <bug-wget@gnu.org>.\n"),
269 main (int argc, char *const *argv)
272 int i, c, nurl, status, append_to_log;
274 static struct option long_options[] =
276 /* Options without arguments: */
277 { "background", no_argument, NULL, 'b' },
278 { "backup-converted", no_argument, NULL, 'K' },
279 { "continue", no_argument, NULL, 'c' },
280 { "convert-links", no_argument, NULL, 'k' },
281 { "debug", no_argument, NULL, 'd' },
282 { "delete-after", no_argument, NULL, 136 },
283 { "dont-remove-listing", no_argument, NULL, 149 },
284 { "follow-ftp", no_argument, NULL, 142 },
285 { "force-directories", no_argument, NULL, 'x' },
286 { "force-hier", no_argument, NULL, 'x' }, /* obsolete */
287 { "force-html", no_argument, NULL, 'F'},
288 { "help", no_argument, NULL, 'h' },
289 { "html-extension", no_argument, NULL, 'E' },
290 { "ignore-length", no_argument, NULL, 138 },
291 { "keep-session-cookies", no_argument, NULL, 181 },
292 { "mirror", no_argument, NULL, 'm' },
293 { "no-clobber", no_argument, NULL, 141 },
294 { "no-directories", no_argument, NULL, 147 },
295 { "no-host-directories", no_argument, NULL, 148 },
296 { "no-host-lookup", no_argument, NULL, 150 },
297 { "no-http-keep-alive", no_argument, NULL, 156 },
298 { "no-parent", no_argument, NULL, 133 },
299 { "non-verbose", no_argument, NULL, 146 },
300 { "passive-ftp", no_argument, NULL, 139 },
301 { "page-requisites", no_argument, NULL, 'p' },
302 { "quiet", no_argument, NULL, 'q' },
303 { "random-wait", no_argument, NULL, 165 },
304 { "recursive", no_argument, NULL, 'r' },
305 { "relative", no_argument, NULL, 'L' },
306 { "retr-symlinks", no_argument, NULL, 137 },
307 { "retry-connrefused", no_argument, NULL, 174 },
308 { "save-headers", no_argument, NULL, 's' },
309 { "server-response", no_argument, NULL, 'S' },
310 { "span-hosts", no_argument, NULL, 'H' },
311 { "spider", no_argument, NULL, 132 },
312 { "strict-comments", no_argument, NULL, 177 },
313 { "timestamping", no_argument, NULL, 'N' },
314 { "verbose", no_argument, NULL, 'v' },
315 { "version", no_argument, NULL, 'V' },
317 /* Options accepting an argument: */
318 { "accept", required_argument, NULL, 'A' },
319 { "append-output", required_argument, NULL, 'a' },
320 { "backups", required_argument, NULL, 151 }, /* undocumented */
321 { "base", required_argument, NULL, 'B' },
322 { "bind-address", required_argument, NULL, 155 },
323 { "cache", required_argument, NULL, 'C' },
324 { "connect-timeout", required_argument, NULL, 180 },
325 { "cookies", required_argument, NULL, 160 },
326 { "cut-dirs", required_argument, NULL, 145 },
327 { "dns-timeout", required_argument, NULL, 178 },
328 { "directory-prefix", required_argument, NULL, 'P' },
329 { "dns-cache", required_argument, NULL, 175 },
330 { "domains", required_argument, NULL, 'D' },
331 { "dot-style", required_argument, NULL, 134 },
332 { "execute", required_argument, NULL, 'e' },
333 { "exclude-directories", required_argument, NULL, 'X' },
334 { "exclude-domains", required_argument, NULL, 140 },
335 { "follow-tags", required_argument, NULL, 153 },
336 { "glob", required_argument, NULL, 'g' },
337 { "header", required_argument, NULL, 131 },
338 { "htmlify", required_argument, NULL, 135 },
339 { "http-passwd", required_argument, NULL, 130 },
340 { "http-user", required_argument, NULL, 129 },
341 { "ignore-tags", required_argument, NULL, 'G' },
342 { "include-directories", required_argument, NULL, 'I' },
343 { "input-file", required_argument, NULL, 'i' },
344 { "level", required_argument, NULL, 'l' },
345 { "limit-rate", required_argument, NULL, 164 },
346 { "load-cookies", required_argument, NULL, 161 },
347 { "no", required_argument, NULL, 'n' },
348 { "output-document", required_argument, NULL, 'O' },
349 { "output-file", required_argument, NULL, 'o' },
350 { "post-data", required_argument, NULL, 167 },
351 { "post-file", required_argument, NULL, 168 },
352 { "progress", required_argument, NULL, 163 },
353 { "proxy", required_argument, NULL, 'Y' },
354 { "proxy-passwd", required_argument, NULL, 144 },
355 { "proxy-user", required_argument, NULL, 143 },
356 { "quota", required_argument, NULL, 'Q' },
357 { "read-timeout", required_argument, NULL, 179 },
358 { "reject", required_argument, NULL, 'R' },
359 { "restrict-file-names", required_argument, NULL, 176 },
360 { "save-cookies", required_argument, NULL, 162 },
361 { "timeout", required_argument, NULL, 'T' },
362 { "tries", required_argument, NULL, 't' },
363 { "user-agent", required_argument, NULL, 'U' },
364 { "referer", required_argument, NULL, 157 },
365 { "use-proxy", required_argument, NULL, 'Y' },
367 { "sslcertfile", required_argument, NULL, 158 },
368 { "sslcertkey", required_argument, NULL, 159 },
369 { "egd-file", required_argument, NULL, 166 },
370 { "sslcadir", required_argument, NULL, 169},
371 { "sslcafile", required_argument, NULL, 170},
372 { "sslcerttype", required_argument, NULL, 171},
373 { "sslcheckcert", required_argument, NULL, 172},
374 { "sslprotocol", required_argument, NULL, 173},
375 #endif /* HAVE_SSL */
376 { "wait", required_argument, NULL, 'w' },
377 { "waitretry", required_argument, NULL, 152 },
385 /* Construct the name of the executable, without the directory part. */
386 exec_name = strrchr (argv[0], PATH_SEPARATOR);
393 windows_main_junk (&argc, (char **) argv, (char **) &exec_name);
396 initialize (); /* sets option defaults; reads the system wgetrc and .wgetrc */
398 /* [Is the order of the option letters significant? If not, they should be
399 alphabetized, like the long_options. The only thing I know for sure is
400 that the options with required arguments must be followed by a ':'.
401 -- Dan Harkless <wget@harkless.org>] */
402 while ((c = getopt_long (argc, argv, "\
403 hpVqvdkKsxmNWrHSLcFbEY:G:g:T:U:O:l:n:i:o:a:t:D:A:R:P:B:e:Q:X:I:w:C:",
404 long_options, (int *)0)) != EOF)
408 /* Options without arguments: */
410 setoptval ("spider", "on");
413 setoptval ("noparent", "on");
416 setoptval ("deleteafter", "on");
419 setoptval ("retrsymlinks", "on");
422 setoptval ("ignorelength", "on");
425 setoptval ("passiveftp", "on");
428 setoptval ("noclobber", "on");
431 setoptval ("followftp", "on");
434 setoptval ("cutdirs", optarg);
437 setoptval ("verbose", "off");
440 setoptval ("dirstruct", "off");
443 setoptval ("addhostdir", "off");
446 setoptval ("removelisting", "off");
449 setoptval ("bindaddress", optarg);
452 setoptval ("httpkeepalive", "off");
455 setoptval ("randomwait", "on");
458 setoptval ("background", "on");
461 setoptval ("continue", "on");
465 setoptval ("debug", "on");
467 fprintf (stderr, _("%s: debug support not compiled in.\n"),
472 setoptval ("htmlextension", "on");
475 setoptval ("forcehtml", "on");
478 setoptval ("spanhosts", "on");
488 setoptval ("backupconverted", "on");
491 setoptval ("convertlinks", "on");
494 setoptval ("relativeonly", "on");
497 setoptval ("mirror", "on");
500 setoptval ("timestamping", "on");
503 setoptval ("pagerequisites", "on");
506 setoptval ("serverresponse", "on");
509 setoptval ("saveheaders", "on");
512 setoptval ("quiet", "on");
515 setoptval ("recursive", "on");
518 printf ("GNU Wget %s\n\n", version_string);
520 Copyright (C) 2003 Free Software Foundation, Inc.\n"));
522 This program is distributed in the hope that it will be useful,\n\
523 but WITHOUT ANY WARRANTY; without even the implied warranty of\n\
524 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n\
525 GNU General Public License for more details.\n"));
526 printf (_("\nOriginally written by Hrvoje Niksic <hniksic@xemacs.org>.\n"));
530 setoptval ("verbose", "on");
533 setoptval ("dirstruct", "on");
536 setoptval ("retryconnrefused", "on");
539 setoptval ("strictcomments", "on");
542 setoptval ("keepsessioncookies", "on");
545 /* Options accepting an argument: */
547 setoptval ("httpuser", optarg);
550 setoptval ("httppasswd", optarg);
553 setoptval ("header", optarg);
556 setoptval ("dotstyle", optarg);
559 setoptval ("htmlify", optarg);
562 setoptval ("excludedomains", optarg);
565 setoptval ("proxyuser", optarg);
568 setoptval ("proxypasswd", optarg);
571 setoptval ("backups", optarg);
574 setoptval ("waitretry", optarg);
577 setoptval ("followtags", optarg);
580 setoptval ("cookies", optarg);
583 setoptval ("loadcookies", optarg);
586 setoptval ("savecookies", optarg);
589 setoptval ("progress", optarg);
592 setoptval ("limitrate", optarg);
595 setoptval ("referer", optarg);
599 setoptval ("sslcertfile", optarg);
602 setoptval ("sslcertkey", optarg);
605 setoptval ("egdfile", optarg);
608 setoptval ("sslcadir", optarg);
611 setoptval ("sslcafile", optarg);
614 setoptval ("sslcerttype", optarg);
617 setoptval ("sslcheckcert", optarg);
620 setoptval ("sslprotocol", optarg);
622 #endif /* HAVE_SSL */
624 setoptval ("postdata", optarg);
627 setoptval ("postfile", optarg);
630 setoptval ("dnscache", optarg);
633 setoptval ("restrictfilenames", optarg);
636 setoptval ("dnstimeout", optarg);
639 setoptval ("readtimeout", optarg);
642 setoptval ("connecttimeout", optarg);
645 setoptval ("accept", optarg);
648 setoptval ("logfile", optarg);
652 setoptval ("base", optarg);
655 setoptval ("cache", optarg);
658 setoptval ("domains", optarg);
661 run_command (optarg);
664 setoptval ("ignoretags", optarg);
667 setoptval ("glob", optarg);
670 setoptval ("includedirectories", optarg);
673 setoptval ("input", optarg);
676 setoptval ("reclevel", optarg);
680 /* #### What we really want here is --no-foo. */
683 for (p = optarg; *p; p++)
687 setoptval ("verbose", "off");
690 setoptval ("addhostdir", "off");
693 setoptval ("dirstruct", "off");
696 setoptval ("noclobber", "on");
699 setoptval ("removelisting", "off");
702 setoptval ("noparent", "on");
705 setoptval ("httpkeepalive", "off");
708 printf (_("%s: illegal option -- `-n%c'\n"), exec_name, *p);
711 printf (_("Try `%s --help\' for more options.\n"), exec_name);
717 setoptval ("outputdocument", optarg);
720 setoptval ("logfile", optarg);
723 setoptval ("dirprefix", optarg);
726 setoptval ("quota", optarg);
729 setoptval ("reject", optarg);
732 setoptval ("timeout", optarg);
735 setoptval ("tries", optarg);
738 setoptval ("useragent", optarg);
741 setoptval ("wait", optarg);
744 setoptval ("excludedirectories", optarg);
747 setoptval ("useproxy", optarg);
753 printf (_("Try `%s --help' for more options.\n"), exec_name);
759 /* All user options have now been processed, so it's now safe to do
760 interoption dependency checks. */
762 if (opt.reclevel == 0)
763 opt.reclevel = INFINITE_RECURSION; /* see wget.h for commentary on this */
765 if (opt.page_requisites && !opt.recursive)
767 /* Don't set opt.recursive here because it would confuse the FTP
768 code. Instead, call retrieve_tree below when either
769 page_requisites or recursive is requested. */
771 if (!opt.no_dirstruct)
772 opt.dirstruct = 1; /* normally handled by cmd_spec_recursive() */
775 if (opt.verbose == -1)
776 opt.verbose = !opt.quiet;
779 if (opt.verbose && opt.quiet)
781 printf (_("Can't be verbose and quiet at the same time.\n"));
785 if (opt.timestamping && opt.noclobber)
788 Can't timestamp and not clobber old files at the same time.\n"));
792 nurl = argc - optind;
793 if (!nurl && !opt.input_filename)
795 /* No URL specified. */
796 printf (_("%s: missing URL\n"), exec_name);
799 /* #### Something nicer should be printed here -- similar to the
800 pre-1.5 `--help' page. */
801 printf (_("Try `%s --help' for more options.\n"), exec_name);
806 fork_to_background ();
808 /* Initialize progress. Have to do this after the options are
809 processed so we know where the log file is. */
811 set_progress_implementation (opt.progress_type);
813 /* Fill in the arguments. */
814 url = alloca_array (char *, nurl + 1);
815 for (i = 0; i < nurl; i++, optind++)
817 char *rewritten = rewrite_shorthand_url (argv[optind]);
821 url[i] = xstrdup (argv[optind]);
825 /* Change the title of console window on Windows. #### I think this
826 statement should belong to retrieve_url(). --hniksic. */
828 ws_changetitle (*url, nurl);
831 /* Initialize logging. */
832 log_init (opt.lfilename, append_to_log);
834 DEBUGP (("DEBUG output created by Wget %s on %s.\n\n", version_string,
837 /* Open the output filename if necessary. */
838 if (opt.output_document)
840 if (HYPHENP (opt.output_document))
845 opt.dfp = fopen (opt.output_document, opt.always_rest ? "ab" : "wb");
848 perror (opt.output_document);
851 if (fstat (fileno (opt.dfp), &st) == 0 && S_ISREG (st.st_mode))
852 opt.od_known_regular = 1;
860 /* Setup the signal handler to redirect output when hangup is
863 if (signal(SIGHUP, SIG_IGN) != SIG_IGN)
864 signal(SIGHUP, redirect_output_signal);
865 /* ...and do the same for SIGUSR1. */
866 signal (SIGUSR1, redirect_output_signal);
867 /* Writing to a closed socket normally signals SIGPIPE, and the
868 process exits. What we want is to ignore SIGPIPE and just check
869 for the return value of write(). */
870 signal (SIGPIPE, SIG_IGN);
872 signal (SIGWINCH, progress_handle_sigwinch);
874 #endif /* HAVE_SIGNAL */
877 /* Must call this before resolving any URLs because it has the power
878 to disable `https'. */
882 status = RETROK; /* initialize it, just-in-case */
883 /* Retrieve the URLs from argument list. */
884 for (t = url; *t; t++)
886 char *filename = NULL, *redirected_URL = NULL;
889 if ((opt.recursive || opt.page_requisites)
890 && url_scheme (*t) != SCHEME_FTP)
891 status = retrieve_tree (*t);
893 status = retrieve_url (*t, &filename, &redirected_URL, NULL, &dt);
895 if (opt.delete_after && file_exists_p(filename))
897 DEBUGP (("Removing file due to --delete-after in main():\n"));
898 logprintf (LOG_VERBOSE, _("Removing %s.\n"), filename);
899 if (unlink (filename))
900 logprintf (LOG_NOTQUIET, "unlink: %s\n", strerror (errno));
903 xfree_null (redirected_URL);
904 xfree_null (filename);
907 /* And then from the input file, if any. */
908 if (opt.input_filename)
911 status = retrieve_from_file (opt.input_filename, opt.force_html, &count);
913 logprintf (LOG_NOTQUIET, _("No URLs found in %s.\n"),
916 /* Print the downloaded sum. */
917 if (opt.recursive || opt.page_requisites
919 || (opt.input_filename && total_downloaded_bytes != 0))
921 logprintf (LOG_NOTQUIET,
922 _("\nFINISHED --%s--\nDownloaded: %s bytes in %d files\n"),
923 time_str (NULL), legible_large_int (total_downloaded_bytes),
925 /* Print quota warning, if exceeded. */
926 if (opt.quota && total_downloaded_bytes > opt.quota)
927 logprintf (LOG_NOTQUIET,
928 _("Download quota (%s bytes) EXCEEDED!\n"),
929 legible (opt.quota));
932 if (opt.cookies_output && wget_cookie_jar)
933 cookie_jar_save (wget_cookie_jar, opt.cookies_output);
935 if (opt.convert_links && !opt.delete_after)
936 convert_all_links ();
939 for (i = 0; i < nurl; i++)
944 print_malloc_debug_stats ();
946 if (status == RETROK)
953 /* Hangup signal handler. When wget receives SIGHUP or SIGUSR1, it
954 will proceed operation as usual, trying to write into a log file.
955 If that is impossible, the output will be turned off.
957 #### It is unsafe to do call libc functions from a signal handler.
958 What we should do is, set a global variable, and have the code in
962 redirect_output_signal (int sig)
964 char *signal_name = (sig == SIGHUP ? "SIGHUP" :
965 (sig == SIGUSR1 ? "SIGUSR1" :
967 log_request_redirect_output (signal_name);
968 progress_schedule_redirect ();
969 signal (sig, redirect_output_signal);
971 #endif /* HAVE_SIGNAL */