1 /* Reading/parsing the initialization file.
2 Copyright (C) 1995, 1996, 1997, 1998, 2000, 2001
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. */
34 #include <sys/types.h>
49 # include <sys/socket.h>
50 # include <netinet/in.h>
52 # include <arpa/inet.h>
66 #include "cookies.h" /* for cookie_jar_delete */
73 extern struct cookie_jar *wget_cookie_jar;
75 /* We want tilde expansion enabled only when reading `.wgetrc' lines;
76 otherwise, it will be performed by the shell. This variable will
77 be set by the wgetrc-reading function. */
79 static int enable_tilde_expansion;
82 #define CMD_DECLARE(func) static int func \
83 PARAMS ((const char *, const char *, void *))
85 CMD_DECLARE (cmd_boolean);
86 CMD_DECLARE (cmd_bytes);
87 CMD_DECLARE (cmd_directory_vector);
88 CMD_DECLARE (cmd_lockable_boolean);
89 CMD_DECLARE (cmd_number);
90 CMD_DECLARE (cmd_number_inf);
91 CMD_DECLARE (cmd_string);
92 CMD_DECLARE (cmd_file);
93 CMD_DECLARE (cmd_directory);
94 CMD_DECLARE (cmd_time);
95 CMD_DECLARE (cmd_vector);
97 CMD_DECLARE (cmd_spec_dirstruct);
98 CMD_DECLARE (cmd_spec_header);
99 CMD_DECLARE (cmd_spec_htmlify);
100 CMD_DECLARE (cmd_spec_mirror);
101 CMD_DECLARE (cmd_spec_progress);
102 CMD_DECLARE (cmd_spec_recursive);
103 CMD_DECLARE (cmd_spec_restrict_file_names);
104 CMD_DECLARE (cmd_spec_useragent);
106 /* List of recognized commands, each consisting of name, closure and function.
107 When adding a new command, simply add it to the list, but be sure to keep the
108 list sorted alphabetically, as comind() depends on it. Also, be sure to add
109 any entries that allocate memory (e.g. cmd_string and cmd_vector guys) to the
110 cleanup() function below. */
114 int (*action) PARAMS ((const char *, const char *, void *));
116 { "accept", &opt.accepts, cmd_vector },
117 { "addhostdir", &opt.add_hostdir, cmd_boolean },
118 { "alwaysrest", &opt.always_rest, cmd_boolean }, /* deprecated */
119 { "background", &opt.background, cmd_boolean },
120 { "backupconverted", &opt.backup_converted, cmd_boolean },
121 { "backups", &opt.backups, cmd_number },
122 { "base", &opt.base_href, cmd_string },
123 { "bindaddress", &opt.bind_address, cmd_string },
124 { "cache", &opt.allow_cache, cmd_boolean },
125 { "continue", &opt.always_rest, cmd_boolean },
126 { "convertlinks", &opt.convert_links, cmd_boolean },
127 { "cookies", &opt.cookies, cmd_boolean },
128 { "cutdirs", &opt.cut_dirs, cmd_number },
130 { "debug", &opt.debug, cmd_boolean },
132 { "deleteafter", &opt.delete_after, cmd_boolean },
133 { "dirprefix", &opt.dir_prefix, cmd_directory },
134 { "dirstruct", NULL, cmd_spec_dirstruct },
135 { "dnscache", &opt.dns_cache, cmd_boolean },
136 { "domains", &opt.domains, cmd_vector },
137 { "dotbytes", &opt.dot_bytes, cmd_bytes },
138 { "dotsinline", &opt.dots_in_line, cmd_number },
139 { "dotspacing", &opt.dot_spacing, cmd_number },
140 { "dotstyle", &opt.dot_style, cmd_string },
142 { "egdfile", &opt.sslegdsock, cmd_file },
144 { "excludedirectories", &opt.excludes, cmd_directory_vector },
145 { "excludedomains", &opt.exclude_domains, cmd_vector },
146 { "followftp", &opt.follow_ftp, cmd_boolean },
147 { "followtags", &opt.follow_tags, cmd_vector },
148 { "forcehtml", &opt.force_html, cmd_boolean },
149 { "ftpproxy", &opt.ftp_proxy, cmd_string },
150 { "glob", &opt.ftp_glob, cmd_boolean },
151 { "header", NULL, cmd_spec_header },
152 { "htmlextension", &opt.html_extension, cmd_boolean },
153 { "htmlify", NULL, cmd_spec_htmlify },
154 { "httpkeepalive", &opt.http_keep_alive, cmd_boolean },
155 { "httppasswd", &opt.http_passwd, cmd_string },
156 { "httpproxy", &opt.http_proxy, cmd_string },
157 { "httpsproxy", &opt.https_proxy, cmd_string },
158 { "httpuser", &opt.http_user, cmd_string },
159 { "ignorelength", &opt.ignore_length, cmd_boolean },
160 { "ignoretags", &opt.ignore_tags, cmd_vector },
161 { "includedirectories", &opt.includes, cmd_directory_vector },
162 { "input", &opt.input_filename, cmd_file },
163 { "killlonger", &opt.kill_longer, cmd_boolean },
164 { "limitrate", &opt.limit_rate, cmd_bytes },
165 { "loadcookies", &opt.cookies_input, cmd_file },
166 { "logfile", &opt.lfilename, cmd_file },
167 { "login", &opt.ftp_acc, cmd_string },
168 { "mirror", NULL, cmd_spec_mirror },
169 { "netrc", &opt.netrc, cmd_boolean },
170 { "noclobber", &opt.noclobber, cmd_boolean },
171 { "noparent", &opt.no_parent, cmd_boolean },
172 { "noproxy", &opt.no_proxy, cmd_vector },
173 { "numtries", &opt.ntry, cmd_number_inf },/* deprecated*/
174 { "outputdocument", &opt.output_document, cmd_file },
175 { "pagerequisites", &opt.page_requisites, cmd_boolean },
176 { "passiveftp", &opt.ftp_pasv, cmd_lockable_boolean },
177 { "passwd", &opt.ftp_pass, cmd_string },
178 { "postdata", &opt.post_data, cmd_string },
179 { "postfile", &opt.post_file_name, cmd_file },
180 { "progress", &opt.progress_type, cmd_spec_progress },
181 { "proxypasswd", &opt.proxy_passwd, cmd_string },
182 { "proxyuser", &opt.proxy_user, cmd_string },
183 { "quiet", &opt.quiet, cmd_boolean },
184 { "quota", &opt.quota, cmd_bytes },
185 { "randomwait", &opt.random_wait, cmd_boolean },
186 { "reclevel", &opt.reclevel, cmd_number_inf },
187 { "recursive", NULL, cmd_spec_recursive },
188 { "referer", &opt.referer, cmd_string },
189 { "reject", &opt.rejects, cmd_vector },
190 { "relativeonly", &opt.relative_only, cmd_boolean },
191 { "removelisting", &opt.remove_listing, cmd_boolean },
192 { "restrictfilenames", NULL, cmd_spec_restrict_file_names },
193 { "retrsymlinks", &opt.retr_symlinks, cmd_boolean },
194 { "retryconnrefused", &opt.retry_connrefused, cmd_boolean },
195 { "robots", &opt.use_robots, cmd_boolean },
196 { "savecookies", &opt.cookies_output, cmd_file },
197 { "saveheaders", &opt.save_headers, cmd_boolean },
198 { "serverresponse", &opt.server_response, cmd_boolean },
199 { "spanhosts", &opt.spanhost, cmd_boolean },
200 { "spider", &opt.spider, cmd_boolean },
202 { "sslcadir", &opt.sslcadir, cmd_directory },
203 { "sslcafile", &opt.sslcafile, cmd_file },
204 { "sslcertfile", &opt.sslcertfile, cmd_file },
205 { "sslcertkey", &opt.sslcertkey, cmd_file },
206 { "sslcerttype", &opt.sslcerttype, cmd_number },
207 { "sslcheckcert", &opt.sslcheckcert, cmd_number },
208 { "sslprotocol", &opt.sslprotocol, cmd_number },
209 #endif /* HAVE_SSL */
210 { "strictcomments", &opt.strict_comments, cmd_boolean },
211 { "timeout", &opt.timeout, cmd_time },
212 { "timestamping", &opt.timestamping, cmd_boolean },
213 { "tries", &opt.ntry, cmd_number_inf },
214 { "useproxy", &opt.use_proxy, cmd_boolean },
215 { "useragent", NULL, cmd_spec_useragent },
216 { "verbose", &opt.verbose, cmd_boolean },
217 { "wait", &opt.wait, cmd_time },
218 { "waitretry", &opt.waitretry, cmd_time }
221 /* Look up COM in the commands[] array and return its index. If COM
222 is not found, -1 is returned. This function uses binary search. */
225 comind (const char *com)
227 int lo = 0, hi = ARRAY_SIZE (commands) - 1;
231 int mid = (lo + hi) >> 1;
232 int cmp = strcasecmp (com, commands[mid].name);
243 /* Reset the variables to default values. */
249 /* Most of the default values are 0. Just reset everything, and
250 fill in the non-zero values. Note that initializing pointers to
251 NULL this way is technically illegal, but porting Wget to a
252 machine where NULL is not all-zero bit pattern will be the least
253 of the implementors' worries. */
254 memset (&opt, 0, sizeof (opt));
259 opt.dir_prefix = xstrdup (".");
263 opt.ftp_acc = xstrdup ("anonymous");
264 opt.ftp_pass = xstrdup ("-wget@");
268 opt.http_keep_alive = 1;
270 tmp = getenv ("no_proxy");
272 opt.no_proxy = sepstring (tmp);
280 opt.remove_listing = 1;
282 opt.dot_bytes = 1024;
283 opt.dot_spacing = 10;
284 opt.dots_in_line = 50;
288 /* The default for file name restriction defaults to the OS type. */
289 #if !defined(WINDOWS) && !defined(__CYGWIN__)
290 opt.restrict_files_os = restrict_unix;
292 opt.restrict_files_os = restrict_windows;
294 opt.restrict_files_ctrl = 1;
297 /* Return the user's home directory (strdup-ed), or NULL if none is
302 char *home = getenv ("HOME");
307 /* If HOME is not defined, try getting it from the password
309 struct passwd *pwd = getpwuid (getuid ());
310 if (!pwd || !pwd->pw_dir)
315 /* #### Maybe I should grab home_dir from registry, but the best
316 that I could get from there is user's Start menu. It sucks! */
320 return home ? xstrdup (home) : NULL;
323 /* Return the path to the user's .wgetrc. This is either the value of
324 `WGETRC' environment variable, or `$HOME/.wgetrc'.
326 If the `WGETRC' variable exists but the file does not exist, the
327 function will exit(). */
329 wgetrc_file_name (void)
334 /* Try the environment. */
335 env = getenv ("WGETRC");
338 if (!file_exists_p (env))
340 fprintf (stderr, "%s: %s: %s.\n", exec_name, env, strerror (errno));
343 return xstrdup (env);
347 /* If that failed, try $HOME/.wgetrc. */
351 file = (char *)xmalloc (strlen (home) + 1 + strlen (".wgetrc") + 1);
352 sprintf (file, "%s/.wgetrc", home);
356 /* Under Windows, "home" is (for the purposes of this function) the
357 directory where `wget.exe' resides, and `wget.ini' will be used
358 as file name. SYSTEM_WGETRC should not be defined under WINDOWS.
360 It is not as trivial as I assumed, because on 95 argv[0] is full
361 path, but on NT you get what you typed in command line. --dbudor */
365 file = (char *)xmalloc (strlen (home) + strlen ("wget.ini") + 1);
366 sprintf (file, "%swget.ini", home);
372 if (!file_exists_p (file))
380 /* Initialize variables from a wgetrc file */
382 run_wgetrc (const char *file)
388 fp = fopen (file, "rb");
391 fprintf (stderr, _("%s: Cannot read %s (%s).\n"), exec_name,
392 file, strerror (errno));
395 enable_tilde_expansion = 1;
397 while ((line = read_whole_line (fp)))
402 /* Parse the line. */
403 status = parse_line (line, &com, &val);
405 /* If everything is OK, set the value. */
408 if (!setval (com, val))
409 fprintf (stderr, _("%s: Error in %s at line %d.\n"), exec_name,
414 else if (status == 0)
415 fprintf (stderr, _("%s: Error in %s at line %d.\n"), exec_name,
419 enable_tilde_expansion = 0;
423 /* Initialize the defaults and run the system wgetrc and user's own
430 /* Load the hard-coded defaults. */
433 /* If SYSTEM_WGETRC is defined, use it. */
435 if (file_exists_p (SYSTEM_WGETRC))
436 run_wgetrc (SYSTEM_WGETRC);
438 /* Override it with your own, if one exists. */
439 file = wgetrc_file_name ();
442 /* #### We should somehow canonicalize `file' and SYSTEM_WGETRC,
445 if (!strcmp (file, SYSTEM_WGETRC))
447 fprintf (stderr, _("\
448 %s: Warning: Both system and user wgetrc point to `%s'.\n"),
458 /* Parse the line pointed by line, with the syntax:
459 <sp>* command <sp>* = <sp>* value <newline>
460 Uses malloc to allocate space for command and value.
461 If the line is invalid, data is freed and 0 is returned.
468 parse_line (const char *line, char **com, char **val)
470 const char *p = line;
471 const char *orig_comptr, *end;
474 /* Skip whitespace. */
475 while (*p && ISSPACE (*p))
478 /* Don't process empty lines. */
479 if (!*p || *p == '#')
482 for (orig_comptr = p; ISALPHA (*p) || *p == '_' || *p == '-'; p++)
484 /* The next char should be space or '='. */
485 if (!ISSPACE (*p) && (*p != '='))
487 /* Here we cannot use strdupdelim() as we normally would because we
488 want to skip the `-' and `_' characters in the input string. */
489 *com = (char *)xmalloc (p - orig_comptr + 1);
490 for (new_comptr = *com; orig_comptr < p; orig_comptr++)
492 if (*orig_comptr == '_' || *orig_comptr == '-')
494 *new_comptr++ = *orig_comptr;
497 /* If the command is invalid, exit now. */
498 if (comind (*com) == -1)
504 /* Skip spaces before '='. */
505 for (; ISSPACE (*p); p++);
506 /* If '=' not found, bail out. */
512 /* Skip spaces after '='. */
513 for (++p; ISSPACE (*p); p++);
514 /* Get the ending position for VAL by starting with the end of the
515 line and skipping whitespace. */
516 end = line + strlen (line) - 1;
517 while (end > p && ISSPACE (*end))
519 *val = strdupdelim (p, end + 1);
523 /* Set COM to VAL. This is the meat behind processing `.wgetrc'. No
524 fatals -- error signal prints a warning and resets to default
525 value. All error messages are printed to stderr, *not* to
526 opt.lfile, since opt.lfile wasn't even generated yet. */
528 setval (const char *com, const char *val)
537 /* #### Should I just abort()? */
539 fprintf (stderr, _("%s: BUG: unknown command `%s', value `%s'.\n"),
540 exec_name, com, val);
544 return ((*commands[ind].action) (com, val, commands[ind].closure));
547 /* Generic helper functions, for use with `commands'. */
549 static int myatoi PARAMS ((const char *s));
551 /* Store the boolean value from VAL to CLOSURE. COM is ignored,
552 except for error messages. */
554 cmd_boolean (const char *com, const char *val, void *closure)
558 #define LC(x) TOLOWER(x)
560 if ((LC(v[0]) == 'o' && LC(v[1]) == 'n' && !v[2])
562 (LC(v[0]) == 'y' && LC(v[1]) == 'e' && LC(v[2]) == 's' && !v[3])
564 (v[0] == '1' && !v[1]))
565 /* "on", "yes" and "1" mean true. */
567 else if ((LC(v[0]) == 'o' && LC(v[1]) == 'f' && LC(v[2]) == 'f' && !v[3])
569 (LC(v[0]) == 'n' && LC(v[1]) == 'o' && !v[2])
571 (v[0] == '0' && !v[1]))
572 /* "off", "no" and "0" mean false. */
576 fprintf (stderr, _("%s: %s: Please specify on or off.\n"),
581 *(int *)closure = bool_value;
585 /* Store the lockable_boolean {2, 1, 0, -1} value from VAL to CLOSURE. COM is
586 ignored, except for error messages. Values 2 and -1 indicate that once
587 defined, the value may not be changed by successive wgetrc files or
588 command-line arguments.
590 Values: 2 - Enable a particular option for good ("always")
591 1 - Enable an option ("on")
592 0 - Disable an option ("off")
593 -1 - Disable an option for good ("never") */
595 cmd_lockable_boolean (const char *com, const char *val, void *closure)
597 int lockable_boolean_value;
600 * If a config file said "always" or "never", don't allow command line
601 * arguments to override the config file.
603 if (*(int *)closure == -1 || *(int *)closure == 2)
606 if (!strcasecmp (val, "always") || !strcmp (val, "2"))
607 lockable_boolean_value = 2;
608 else if (!strcasecmp (val, "on")
609 || !strcasecmp (val, "yes")
610 || !strcmp (val, "1"))
611 lockable_boolean_value = 1;
612 else if (!strcasecmp (val, "off")
613 || !strcasecmp (val, "no")
614 || !strcmp (val, "0"))
615 lockable_boolean_value = 0;
616 else if (!strcasecmp (val, "never") || !strcmp (val, "-1"))
617 lockable_boolean_value = -1;
620 fprintf (stderr, _("%s: %s: Please specify always, on, off, "
626 *(int *)closure = lockable_boolean_value;
630 /* Set the non-negative integer value from VAL to CLOSURE. With
631 incorrect specification, the number remains unchanged. */
633 cmd_number (const char *com, const char *val, void *closure)
635 int num = myatoi (val);
639 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
640 exec_name, com, val);
643 *(int *)closure = num;
647 /* Similar to cmd_number(), only accepts `inf' as a synonym for 0. */
649 cmd_number_inf (const char *com, const char *val, void *closure)
651 if (!strcasecmp (val, "inf"))
656 return cmd_number (com, val, closure);
659 /* Copy (strdup) the string at COM to a new location and place a
660 pointer to *CLOSURE. */
662 cmd_string (const char *com, const char *val, void *closure)
664 char **pstring = (char **)closure;
666 FREE_MAYBE (*pstring);
667 *pstring = xstrdup (val);
671 /* Like the above, but handles tilde-expansion when reading a user's
672 `.wgetrc'. In that case, and if VAL begins with `~', the tilde
673 gets expanded to the user's home directory. */
675 cmd_file (const char *com, const char *val, void *closure)
677 char **pstring = (char **)closure;
679 FREE_MAYBE (*pstring);
681 /* #### If VAL is empty, perhaps should set *CLOSURE to NULL. */
683 if (!enable_tilde_expansion || !(*val == '~' && (*(val + 1) == '/'
685 || *(val + 1) == '\\'
690 *pstring = xstrdup (val);
696 char *home = home_dir ();
700 homelen = strlen (home);
701 while (homelen && (home[homelen - 1] == '/'
703 || home[homelen - 1] == '\\'
706 home[--homelen] = '\0';
708 /* Skip the leading "~/". */
710 for (++val; *val == '/' || *val == '\\'; val++)
713 for (++val; *val == '/'; val++)
717 result = xmalloc (homelen + 1 + strlen (val) + 1);
718 memcpy (result, home, homelen);
719 result[homelen] = '/';
720 strcpy (result + homelen + 1, val);
725 /* Convert "\" to "/". */
728 for (s = *pstring; *s; s++)
736 /* Like cmd_file, but strips trailing '/' characters. */
738 cmd_directory (const char *com, const char *val, void *closure)
742 /* Call cmd_file() for tilde expansion and separator
743 canonicalization (backslash -> slash under Windows). These
744 things should perhaps be in a separate function. */
745 if (!cmd_file (com, val, closure))
748 s = *(char **)closure;
750 while (t > s && *--t == '/')
756 /* Merge the vector (array of strings separated with `,') in COM with
757 the vector (NULL-terminated array of strings) pointed to by
760 cmd_vector (const char *com, const char *val, void *closure)
762 char ***pvec = (char ***)closure;
765 *pvec = merge_vecs (*pvec, sepstring (val));
775 cmd_directory_vector (const char *com, const char *val, void *closure)
777 char ***pvec = (char ***)closure;
781 /* Strip the trailing slashes from directories. */
784 seps = sepstring (val);
785 for (t = seps; t && *t; t++)
787 int len = strlen (*t);
788 /* Skip degenerate case of root directory. */
791 if ((*t)[len - 1] == '/')
792 (*t)[len - 1] = '\0';
795 *pvec = merge_vecs (*pvec, seps);
805 /* Set the value stored in VAL to CLOSURE (which should point to a
806 long int), allowing several postfixes, with the following syntax
810 [0-9]+[kK] -> bytes * 1024
811 [0-9]+[mM] -> bytes * 1024 * 1024
814 Anything else is flagged as incorrect, and CLOSURE is unchanged. */
816 cmd_bytes (const char *com, const char *val, void *closure)
819 long *out = (long *)closure;
824 /* Check for "inf". */
825 if (p[0] == 'i' && p[1] == 'n' && p[2] == 'f' && p[3] == '\0')
830 /* Search for digits and construct result. */
831 for (; *p && ISDIGIT (*p); p++)
832 result = (10 * result) + (*p - '0');
833 /* If no digits were found, or more than one character is following
835 if (p == val || (*p != '\0' && *(p + 1) != '\0'))
837 printf (_("%s: Invalid specification `%s'\n"), com, val);
840 /* Search for a designator. */
841 switch (TOLOWER (*p))
852 result *= (long)1024 * 1024;
856 result *= (long)1024 * 1024 * 1024;
859 printf (_("%s: Invalid specification `%s'\n"), com, val);
866 /* Store the value of VAL to *OUT, allowing suffixes for minutes and
869 cmd_time (const char *com, const char *val, void *closure)
874 /* Search for digits and construct result. */
875 for (; *p && ISDIGIT (*p); p++)
876 result = (10 * result) + (*p - '0');
877 /* If no digits were found, or more than one character is following
879 if (p == val || (*p != '\0' && *(p + 1) != '\0'))
881 printf (_("%s: Invalid specification `%s'\n"), com, val);
884 /* Search for a suffix. */
885 switch (TOLOWER (*p))
899 /* Days (overflow on 16bit machines) */
907 printf (_("%s: Invalid specification `%s'\n"), com, val);
910 *(long *)closure = result;
914 /* Specialized helper functions, used by `commands' to handle some
915 options specially. */
917 static int check_user_specified_header PARAMS ((const char *));
920 cmd_spec_dirstruct (const char *com, const char *val, void *closure)
922 if (!cmd_boolean (com, val, &opt.dirstruct))
924 /* Since dirstruct behaviour is explicitly changed, no_dirstruct
925 must be affected inversely. */
927 opt.no_dirstruct = 0;
929 opt.no_dirstruct = 1;
934 cmd_spec_header (const char *com, const char *val, void *closure)
938 /* Empty header means reset headers. */
939 FREE_MAYBE (opt.user_header);
940 opt.user_header = NULL;
946 if (!check_user_specified_header (val))
948 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
949 exec_name, com, val);
952 i = opt.user_header ? strlen (opt.user_header) : 0;
953 opt.user_header = (char *)xrealloc (opt.user_header, i + strlen (val)
955 strcpy (opt.user_header + i, val);
957 opt.user_header[i++] = '\r';
958 opt.user_header[i++] = '\n';
959 opt.user_header[i] = '\0';
965 cmd_spec_htmlify (const char *com, const char *val, void *closure)
967 int flag = cmd_boolean (com, val, &opt.htmlify);
968 if (flag && !opt.htmlify)
969 opt.remove_listing = 0;
974 cmd_spec_mirror (const char *com, const char *val, void *closure)
978 if (!cmd_boolean (com, val, &mirror))
983 if (!opt.no_dirstruct)
985 opt.timestamping = 1;
986 opt.reclevel = INFINITE_RECURSION;
987 opt.remove_listing = 0;
993 cmd_spec_progress (const char *com, const char *val, void *closure)
995 if (!valid_progress_implementation_p (val))
997 fprintf (stderr, _("%s: %s: Invalid progress type `%s'.\n"),
998 exec_name, com, val);
1001 FREE_MAYBE (opt.progress_type);
1003 /* Don't call set_progress_implementation here. It will be called
1004 in main() when it becomes clear what the log output is. */
1005 opt.progress_type = xstrdup (val);
1010 cmd_spec_recursive (const char *com, const char *val, void *closure)
1012 if (!cmd_boolean (com, val, &opt.recursive))
1016 if (opt.recursive && !opt.no_dirstruct)
1023 cmd_spec_restrict_file_names (const char *com, const char *val, void *closure)
1025 int restrict_os = opt.restrict_files_os;
1026 int restrict_ctrl = opt.restrict_files_ctrl;
1028 const char *end = strchr (val, ',');
1030 end = val + strlen (val);
1032 #define VAL_IS(string_literal) BOUNDED_EQUAL (val, end, string_literal)
1034 if (VAL_IS ("unix"))
1035 restrict_os = restrict_unix;
1036 else if (VAL_IS ("windows"))
1037 restrict_os = restrict_windows;
1038 else if (VAL_IS ("nocontrol"))
1043 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
1044 exec_name, com, val);
1052 if (!strcmp (end + 1, "nocontrol"))
1058 opt.restrict_files_os = restrict_os;
1059 opt.restrict_files_ctrl = restrict_ctrl;
1064 cmd_spec_useragent (const char *com, const char *val, void *closure)
1066 /* Just check for empty string and newline, so we don't throw total
1067 junk to the server. */
1068 if (!*val || strchr (val, '\n'))
1070 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
1071 exec_name, com, val);
1074 opt.useragent = xstrdup (val);
1078 /* Miscellaneous useful routines. */
1080 /* Return the integer value of a positive integer written in S, or -1
1081 if an error was encountered. */
1083 myatoi (const char *s)
1086 const char *orig = s;
1088 for (res = 0; *s && ISDIGIT (*s); s++)
1089 res = 10 * res + (*s - '0');
1090 if (*s || orig == s)
1097 check_user_specified_header (const char *s)
1101 for (p = s; *p && *p != ':' && !ISSPACE (*p); p++);
1102 /* The header MUST contain `:' preceded by at least one
1103 non-whitespace character. */
1104 if (*p != ':' || p == s)
1106 /* The header MUST NOT contain newlines. */
1107 if (strchr (s, '\n'))
1112 void cleanup_html_url PARAMS ((void));
1113 void res_cleanup PARAMS ((void));
1114 void downloaded_files_free PARAMS ((void));
1115 void http_cleanup PARAMS ((void));
1118 /* Free the memory allocated by global variables. */
1122 /* Free external resources, close files, etc. */
1127 /* We're exiting anyway so there's no real need to call free()
1128 hundreds of times. Skipping the frees will make Wget exit
1131 However, when detecting leaks, it's crucial to free() everything
1132 because then you can find the real leaks, i.e. the allocated
1133 memory which grows with the size of the program. */
1136 recursive_cleanup ();
1139 cleanup_html_url ();
1140 downloaded_files_free ();
1142 cookie_jar_delete (wget_cookie_jar);
1145 extern acc_t *netrc_list;
1146 free_netrc (netrc_list);
1148 FREE_MAYBE (opt.lfilename);
1149 xfree (opt.dir_prefix);
1150 FREE_MAYBE (opt.input_filename);
1151 FREE_MAYBE (opt.output_document);
1152 free_vec (opt.accepts);
1153 free_vec (opt.rejects);
1154 free_vec (opt.excludes);
1155 free_vec (opt.includes);
1156 free_vec (opt.domains);
1157 free_vec (opt.follow_tags);
1158 free_vec (opt.ignore_tags);
1159 FREE_MAYBE (opt.progress_type);
1160 xfree (opt.ftp_acc);
1161 FREE_MAYBE (opt.ftp_pass);
1162 FREE_MAYBE (opt.ftp_proxy);
1163 FREE_MAYBE (opt.https_proxy);
1164 FREE_MAYBE (opt.http_proxy);
1165 free_vec (opt.no_proxy);
1166 FREE_MAYBE (opt.useragent);
1167 FREE_MAYBE (opt.referer);
1168 FREE_MAYBE (opt.http_user);
1169 FREE_MAYBE (opt.http_passwd);
1170 FREE_MAYBE (opt.user_header);
1172 FREE_MAYBE (opt.sslcertkey);
1173 FREE_MAYBE (opt.sslcertfile);
1174 #endif /* HAVE_SSL */
1175 FREE_MAYBE (opt.bind_address);
1176 FREE_MAYBE (opt.cookies_input);
1177 FREE_MAYBE (opt.cookies_output);