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. */
24 #include <sys/types.h>
39 # include <sys/socket.h>
40 # include <netinet/in.h>
42 # include <arpa/inet.h>
56 #include "cookies.h" /* for cookies_cleanup */
62 /* We want tilde expansion enabled only when reading `.wgetrc' lines;
63 otherwise, it will be performed by the shell. This variable will
64 be set by the wgetrc-reading function. */
66 static int enable_tilde_expansion;
69 #define CMD_DECLARE(func) static int func \
70 PARAMS ((const char *, const char *, void *))
72 CMD_DECLARE (cmd_address);
73 CMD_DECLARE (cmd_boolean);
74 CMD_DECLARE (cmd_bytes);
75 CMD_DECLARE (cmd_directory_vector);
76 CMD_DECLARE (cmd_lockable_boolean);
77 CMD_DECLARE (cmd_number);
78 CMD_DECLARE (cmd_number_inf);
79 CMD_DECLARE (cmd_string);
80 CMD_DECLARE (cmd_file);
81 CMD_DECLARE (cmd_time);
82 CMD_DECLARE (cmd_vector);
84 CMD_DECLARE (cmd_spec_dirstruct);
85 CMD_DECLARE (cmd_spec_header);
86 CMD_DECLARE (cmd_spec_htmlify);
87 CMD_DECLARE (cmd_spec_mirror);
88 /*CMD_DECLARE (cmd_spec_progress);*/
89 CMD_DECLARE (cmd_spec_recursive);
90 CMD_DECLARE (cmd_spec_useragent);
92 /* List of recognized commands, each consisting of name, closure and function.
93 When adding a new command, simply add it to the list, but be sure to keep the
94 list sorted alphabetically, as comind() depends on it. Also, be sure to add
95 any entries that allocate memory (e.g. cmd_string and cmd_vector guys) to the
96 cleanup() function below. */
100 int (*action) PARAMS ((const char *, const char *, void *));
102 { "accept", &opt.accepts, cmd_vector },
103 { "addhostdir", &opt.add_hostdir, cmd_boolean },
104 { "alwaysrest", &opt.always_rest, cmd_boolean }, /* deprecated */
105 { "background", &opt.background, cmd_boolean },
106 { "backupconverted", &opt.backup_converted, cmd_boolean },
107 { "backups", &opt.backups, cmd_number },
108 { "base", &opt.base_href, cmd_string },
109 { "bindaddress", &opt.bind_address, cmd_address },
110 { "cache", &opt.allow_cache, cmd_boolean },
111 { "continue", &opt.always_rest, cmd_boolean },
112 { "convertlinks", &opt.convert_links, cmd_boolean },
113 { "cookies", &opt.cookies, cmd_boolean },
114 { "cutdirs", &opt.cut_dirs, cmd_number },
116 { "debug", &opt.debug, cmd_boolean },
118 { "deleteafter", &opt.delete_after, cmd_boolean },
119 { "dirprefix", &opt.dir_prefix, cmd_file },
120 { "dirstruct", NULL, cmd_spec_dirstruct },
121 { "domains", &opt.domains, cmd_vector },
122 { "dotbytes", &opt.dot_bytes, cmd_bytes },
123 { "dotsinline", &opt.dots_in_line, cmd_number },
124 { "dotspacing", &opt.dot_spacing, cmd_number },
125 { "excludedirectories", &opt.excludes, cmd_directory_vector },
126 { "excludedomains", &opt.exclude_domains, cmd_vector },
127 { "followftp", &opt.follow_ftp, cmd_boolean },
128 { "followtags", &opt.follow_tags, cmd_vector },
129 { "forcehtml", &opt.force_html, cmd_boolean },
130 { "ftpproxy", &opt.ftp_proxy, cmd_string },
131 { "glob", &opt.ftp_glob, cmd_boolean },
132 { "header", NULL, cmd_spec_header },
133 { "htmlextension", &opt.html_extension, cmd_boolean },
134 { "htmlify", NULL, cmd_spec_htmlify },
135 { "httpkeepalive", &opt.http_keep_alive, cmd_boolean },
136 { "httppasswd", &opt.http_passwd, cmd_string },
137 { "httpproxy", &opt.http_proxy, cmd_string },
138 { "httpsproxy", &opt.https_proxy, cmd_string },
139 { "httpuser", &opt.http_user, cmd_string },
140 { "ignorelength", &opt.ignore_length, cmd_boolean },
141 { "ignoretags", &opt.ignore_tags, cmd_vector },
142 { "includedirectories", &opt.includes, cmd_directory_vector },
143 { "input", &opt.input_filename, cmd_file },
144 { "killlonger", &opt.kill_longer, cmd_boolean },
145 { "loadcookies", &opt.cookies_input, cmd_file },
146 { "logfile", &opt.lfilename, cmd_file },
147 { "login", &opt.ftp_acc, cmd_string },
148 { "mirror", NULL, cmd_spec_mirror },
149 { "netrc", &opt.netrc, cmd_boolean },
150 { "noclobber", &opt.noclobber, cmd_boolean },
151 { "noparent", &opt.no_parent, cmd_boolean },
152 { "noproxy", &opt.no_proxy, cmd_vector },
153 { "numtries", &opt.ntry, cmd_number_inf },/* deprecated*/
154 { "outputdocument", &opt.output_document, cmd_file },
155 { "pagerequisites", &opt.page_requisites, cmd_boolean },
156 { "passiveftp", &opt.ftp_pasv, cmd_lockable_boolean },
157 { "passwd", &opt.ftp_pass, cmd_string },
158 { "progress", &opt.progress_type, cmd_string },
159 { "proxypasswd", &opt.proxy_passwd, cmd_string },
160 { "proxyuser", &opt.proxy_user, cmd_string },
161 { "quiet", &opt.quiet, cmd_boolean },
162 { "quota", &opt.quota, cmd_bytes },
163 { "reclevel", &opt.reclevel, cmd_number_inf },
164 { "recursive", NULL, cmd_spec_recursive },
165 { "referer", &opt.referer, cmd_string },
166 { "reject", &opt.rejects, cmd_vector },
167 { "relativeonly", &opt.relative_only, cmd_boolean },
168 { "removelisting", &opt.remove_listing, cmd_boolean },
169 { "retrsymlinks", &opt.retr_symlinks, cmd_boolean },
170 { "robots", &opt.use_robots, cmd_boolean },
171 { "savecookies", &opt.cookies_output, cmd_file },
172 { "saveheaders", &opt.save_headers, cmd_boolean },
173 { "serverresponse", &opt.server_response, cmd_boolean },
174 { "spanhosts", &opt.spanhost, cmd_boolean },
175 { "spider", &opt.spider, cmd_boolean },
177 { "sslcertfile", &opt.sslcertfile, cmd_file },
178 { "sslcertkey", &opt.sslcertkey, cmd_file },
179 #endif /* HAVE_SSL */
180 { "timeout", &opt.timeout, cmd_time },
181 { "timestamping", &opt.timestamping, cmd_boolean },
182 { "tries", &opt.ntry, cmd_number_inf },
183 { "useproxy", &opt.use_proxy, cmd_boolean },
184 { "useragent", NULL, cmd_spec_useragent },
185 { "verbose", &opt.verbose, cmd_boolean },
186 { "wait", &opt.wait, cmd_time },
187 { "waitretry", &opt.waitretry, cmd_time }
190 /* Return index of COM if it is a valid command, or -1 otherwise. COM
191 is looked up in `commands' using binary search algorithm. */
193 comind (const char *com)
195 int min = 0, max = ARRAY_SIZE (commands) - 1;
199 int i = (min + max) / 2;
200 int cmp = strcasecmp (com, commands[i].name);
212 /* Reset the variables to default values. */
218 /* Most of the default values are 0. Just reset everything, and
219 fill in the non-zero values. Note that initializing pointers to
220 NULL this way is technically illegal, but porting Wget to a
221 machine where NULL is not all-zero bit pattern will be the least
222 of the implementors' worries. */
223 memset (&opt, 0, sizeof (opt));
228 opt.dir_prefix = xstrdup (".");
232 opt.ftp_acc = xstrdup ("anonymous");
233 opt.ftp_pass = xstrdup ("-wget@");
237 opt.http_keep_alive = 1;
239 tmp = getenv ("no_proxy");
241 opt.no_proxy = sepstring (tmp);
249 opt.remove_listing = 1;
251 opt.dot_bytes = 1024;
252 opt.dot_spacing = 10;
253 opt.dots_in_line = 50;
256 /* Return the user's home directory (strdup-ed), or NULL if none is
261 char *home = getenv ("HOME");
266 /* If HOME is not defined, try getting it from the password
268 struct passwd *pwd = getpwuid (getuid ());
269 if (!pwd || !pwd->pw_dir)
274 /* #### Maybe I should grab home_dir from registry, but the best
275 that I could get from there is user's Start menu. It sucks! */
279 return home ? xstrdup (home) : NULL;
282 /* Return the path to the user's .wgetrc. This is either the value of
283 `WGETRC' environment variable, or `$HOME/.wgetrc'.
285 If the `WGETRC' variable exists but the file does not exist, the
286 function will exit(). */
288 wgetrc_file_name (void)
293 /* Try the environment. */
294 env = getenv ("WGETRC");
297 if (!file_exists_p (env))
299 fprintf (stderr, "%s: %s: %s.\n", exec_name, file, strerror (errno));
302 return xstrdup (env);
306 /* If that failed, try $HOME/.wgetrc. */
310 file = (char *)xmalloc (strlen (home) + 1 + strlen (".wgetrc") + 1);
311 sprintf (file, "%s/.wgetrc", home);
315 /* Under Windows, "home" is (for the purposes of this function) the
316 directory where `wget.exe' resides, and `wget.ini' will be used
317 as file name. SYSTEM_WGETRC should not be defined under WINDOWS.
319 It is not as trivial as I assumed, because on 95 argv[0] is full
320 path, but on NT you get what you typed in command line. --dbudor */
324 file = (char *)xmalloc (strlen (home) + strlen ("wget.ini") + 1);
325 sprintf (file, "%swget.ini", home);
331 if (!file_exists_p (file))
339 /* Initialize variables from a wgetrc file */
341 run_wgetrc (const char *file)
347 fp = fopen (file, "rb");
350 fprintf (stderr, _("%s: Cannot read %s (%s).\n"), exec_name,
351 file, strerror (errno));
354 enable_tilde_expansion = 1;
356 while ((line = read_whole_line (fp)))
361 /* Parse the line. */
362 status = parse_line (line, &com, &val);
364 /* If everything is OK, set the value. */
367 if (!setval (com, val))
368 fprintf (stderr, _("%s: Error in %s at line %d.\n"), exec_name,
373 else if (status == 0)
374 fprintf (stderr, _("%s: Error in %s at line %d.\n"), exec_name,
378 enable_tilde_expansion = 0;
382 /* Initialize the defaults and run the system wgetrc and user's own
389 /* Load the hard-coded defaults. */
392 /* If SYSTEM_WGETRC is defined, use it. */
394 if (file_exists_p (SYSTEM_WGETRC))
395 run_wgetrc (SYSTEM_WGETRC);
397 /* Override it with your own, if one exists. */
398 file = wgetrc_file_name ();
401 /* #### We should somehow canonicalize `file' and SYSTEM_WGETRC,
404 if (!strcmp (file, SYSTEM_WGETRC))
406 fprintf (stderr, _("\
407 %s: Warning: Both system and user wgetrc point to `%s'.\n"),
417 /* Parse the line pointed by line, with the syntax:
418 <sp>* command <sp>* = <sp>* value <newline>
419 Uses malloc to allocate space for command and value.
420 If the line is invalid, data is freed and 0 is returned.
427 parse_line (const char *line, char **com, char **val)
429 const char *p = line;
430 const char *orig_comptr, *end;
433 /* Skip whitespace. */
434 while (*p && ISSPACE (*p))
437 /* Don't process empty lines. */
438 if (!*p || *p == '#')
441 for (orig_comptr = p; ISALPHA (*p) || *p == '_' || *p == '-'; p++)
443 /* The next char should be space or '='. */
444 if (!ISSPACE (*p) && (*p != '='))
446 /* Here we cannot use strdupdelim() as we normally would because we
447 want to skip the `-' and `_' characters in the input string. */
448 *com = (char *)xmalloc (p - orig_comptr + 1);
449 for (new_comptr = *com; orig_comptr < p; orig_comptr++)
451 if (*orig_comptr == '_' || *orig_comptr == '-')
453 *new_comptr++ = *orig_comptr;
456 /* If the command is invalid, exit now. */
457 if (comind (*com) == -1)
463 /* Skip spaces before '='. */
464 for (; ISSPACE (*p); p++);
465 /* If '=' not found, bail out. */
471 /* Skip spaces after '='. */
472 for (++p; ISSPACE (*p); p++);
473 /* Get the ending position for VAL by starting with the end of the
474 line and skipping whitespace. */
475 end = line + strlen (line) - 1;
476 while (end > p && ISSPACE (*end))
478 *val = strdupdelim (p, end + 1);
482 /* Set COM to VAL. This is the meat behind processing `.wgetrc'. No
483 fatals -- error signal prints a warning and resets to default
484 value. All error messages are printed to stderr, *not* to
485 opt.lfile, since opt.lfile wasn't even generated yet. */
487 setval (const char *com, const char *val)
496 /* #### Should I just abort()? */
498 fprintf (stderr, _("%s: BUG: unknown command `%s', value `%s'.\n"),
499 exec_name, com, val);
503 return ((*commands[ind].action) (com, val, commands[ind].closure));
506 /* Generic helper functions, for use with `commands'. */
508 static int myatoi PARAMS ((const char *s));
510 /* Interpret VAL as an Internet address (a hostname or a dotted-quad
511 IP address), and write it (in network order) to a malloc-allocated
512 address. That address gets stored to the memory pointed to by
513 CLOSURE. COM is ignored, except for error messages.
515 #### IMHO it's a mistake to do this kind of work so early in the
516 process (before any download even started!) opt.bind_address
517 should simply remember the provided value as a string. Another
518 function should do the lookup, when needed, and cache the
521 cmd_address (const char *com, const char *val, void *closure)
523 struct sockaddr_in sin;
524 struct sockaddr_in **target = (struct sockaddr_in **)closure;
526 memset (&sin, '\0', sizeof (sin));
528 if (!lookup_host (val, (unsigned char *)&sin.sin_addr))
530 fprintf (stderr, _("%s: %s: Cannot convert `%s' to an IP address.\n"),
531 exec_name, com, val);
534 sin.sin_family = AF_INET;
537 FREE_MAYBE (*target);
539 *target = xmalloc (sizeof (sin));
540 memcpy (*target, &sin, sizeof (sin));
545 /* Store the boolean value from VAL to CLOSURE. COM is ignored,
546 except for error messages. */
548 cmd_boolean (const char *com, const char *val, void *closure)
552 if (!strcasecmp (val, "on")
553 || (*val == '1' && !*(val + 1)))
555 else if (!strcasecmp (val, "off")
556 || (*val == '0' && !*(val + 1)))
560 fprintf (stderr, _("%s: %s: Please specify on or off.\n"),
565 *(int *)closure = bool_value;
569 /* Store the lockable_boolean {2, 1, 0, -1} value from VAL to CLOSURE. COM is
570 ignored, except for error messages. Values 2 and -1 indicate that once
571 defined, the value may not be changed by successive wgetrc files or
572 command-line arguments.
574 Values: 2 - Enable a particular option for good ("always")
575 1 - Enable an option ("on")
576 0 - Disable an option ("off")
577 -1 - Disable an option for good ("never") */
579 cmd_lockable_boolean (const char *com, const char *val, void *closure)
581 int lockable_boolean_value;
584 * If a config file said "always" or "never", don't allow command line
585 * arguments to override the config file.
587 if (*(int *)closure == -1 || *(int *)closure == 2)
590 if (!strcasecmp (val, "always")
591 || (*val == '2' && !*(val + 1)))
592 lockable_boolean_value = 2;
593 else if (!strcasecmp (val, "on")
594 || (*val == '1' && !*(val + 1)))
595 lockable_boolean_value = 1;
596 else if (!strcasecmp (val, "off")
597 || (*val == '0' && !*(val + 1)))
598 lockable_boolean_value = 0;
599 else if (!strcasecmp (val, "never")
600 || (*val == '-' && *(val + 1) == '1' && !*(val + 2)))
601 lockable_boolean_value = -1;
604 fprintf (stderr, _("%s: %s: Please specify always, on, off, "
610 *(int *)closure = lockable_boolean_value;
614 /* Set the non-negative integer value from VAL to CLOSURE. With
615 incorrect specification, the number remains unchanged. */
617 cmd_number (const char *com, const char *val, void *closure)
619 int num = myatoi (val);
623 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
624 exec_name, com, val);
627 *(int *)closure = num;
631 /* Similar to cmd_number(), only accepts `inf' as a synonym for 0. */
633 cmd_number_inf (const char *com, const char *val, void *closure)
635 if (!strcasecmp (val, "inf"))
640 return cmd_number (com, val, closure);
643 /* Copy (strdup) the string at COM to a new location and place a
644 pointer to *CLOSURE. */
646 cmd_string (const char *com, const char *val, void *closure)
648 char **pstring = (char **)closure;
650 FREE_MAYBE (*pstring);
651 *pstring = xstrdup (val);
655 /* Like the above, but handles tilde-expansion when reading a user's
656 `.wgetrc'. In that case, and if VAL begins with `~', the tilde
657 gets expanded to the user's home directory. */
659 cmd_file (const char *com, const char *val, void *closure)
661 char **pstring = (char **)closure;
663 FREE_MAYBE (*pstring);
664 if (!enable_tilde_expansion || !(*val == '~' && *(val + 1) == '/'))
667 *pstring = xstrdup (val);
673 char *home = home_dir ();
677 homelen = strlen (home);
678 while (homelen && home[homelen - 1] == '/')
679 home[--homelen] = '\0';
681 /* Skip the leading "~/". */
682 for (++val; *val == '/'; val++)
685 result = xmalloc (homelen + 1 + strlen (val));
686 memcpy (result, home, homelen);
687 result[homelen] = '/';
688 strcpy (result + homelen + 1, val);
695 /* Merge the vector (array of strings separated with `,') in COM with
696 the vector (NULL-terminated array of strings) pointed to by
699 cmd_vector (const char *com, const char *val, void *closure)
701 char ***pvec = (char ***)closure;
704 *pvec = merge_vecs (*pvec, sepstring (val));
714 cmd_directory_vector (const char *com, const char *val, void *closure)
716 char ***pvec = (char ***)closure;
720 /* Strip the trailing slashes from directories. */
723 seps = sepstring (val);
724 for (t = seps; t && *t; t++)
726 int len = strlen (*t);
727 /* Skip degenerate case of root directory. */
730 if ((*t)[len - 1] == '/')
731 (*t)[len - 1] = '\0';
734 *pvec = merge_vecs (*pvec, seps);
744 /* Set the value stored in VAL to CLOSURE (which should point to a
745 long int), allowing several postfixes, with the following syntax
749 [0-9]+[kK] -> bytes * 1024
750 [0-9]+[mM] -> bytes * 1024 * 1024
753 Anything else is flagged as incorrect, and CLOSURE is unchanged. */
755 cmd_bytes (const char *com, const char *val, void *closure)
758 long *out = (long *)closure;
763 /* Check for "inf". */
764 if (p[0] == 'i' && p[1] == 'n' && p[2] == 'f' && p[3] == '\0')
769 /* Search for digits and construct result. */
770 for (; *p && ISDIGIT (*p); p++)
771 result = (10 * result) + (*p - '0');
772 /* If no digits were found, or more than one character is following
774 if (p == val || (*p != '\0' && *(p + 1) != '\0'))
776 printf (_("%s: Invalid specification `%s'\n"), com, val);
779 /* Search for a designator. */
780 switch (TOLOWER (*p))
791 result *= (long)1024 * 1024;
795 result *= (long)1024 * 1024 * 1024;
798 printf (_("%s: Invalid specification `%s'\n"), com, val);
805 /* Store the value of VAL to *OUT, allowing suffixes for minutes and
808 cmd_time (const char *com, const char *val, void *closure)
813 /* Search for digits and construct result. */
814 for (; *p && ISDIGIT (*p); p++)
815 result = (10 * result) + (*p - '0');
816 /* If no digits were found, or more than one character is following
818 if (p == val || (*p != '\0' && *(p + 1) != '\0'))
820 printf (_("%s: Invalid specification `%s'\n"), com, val);
823 /* Search for a suffix. */
824 switch (TOLOWER (*p))
838 /* Days (overflow on 16bit machines) */
846 printf (_("%s: Invalid specification `%s'\n"), com, val);
849 *(long *)closure = result;
853 /* Specialized helper functions, used by `commands' to handle some
854 options specially. */
856 static int check_user_specified_header PARAMS ((const char *));
859 cmd_spec_dirstruct (const char *com, const char *val, void *closure)
861 if (!cmd_boolean (com, val, &opt.dirstruct))
863 /* Since dirstruct behaviour is explicitly changed, no_dirstruct
864 must be affected inversely. */
866 opt.no_dirstruct = 0;
868 opt.no_dirstruct = 1;
873 cmd_spec_header (const char *com, const char *val, void *closure)
877 /* Empty header means reset headers. */
878 FREE_MAYBE (opt.user_header);
879 opt.user_header = NULL;
885 if (!check_user_specified_header (val))
887 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
888 exec_name, com, val);
891 i = opt.user_header ? strlen (opt.user_header) : 0;
892 opt.user_header = (char *)xrealloc (opt.user_header, i + strlen (val)
894 strcpy (opt.user_header + i, val);
896 opt.user_header[i++] = '\r';
897 opt.user_header[i++] = '\n';
898 opt.user_header[i] = '\0';
904 cmd_spec_htmlify (const char *com, const char *val, void *closure)
906 int flag = cmd_boolean (com, val, &opt.htmlify);
907 if (flag && !opt.htmlify)
908 opt.remove_listing = 0;
913 cmd_spec_mirror (const char *com, const char *val, void *closure)
917 if (!cmd_boolean (com, val, &mirror))
922 if (!opt.no_dirstruct)
924 opt.timestamping = 1;
925 opt.reclevel = INFINITE_RECURSION;
926 opt.remove_listing = 0;
933 cmd_spec_progress (const char *com, const char *val, void *closure)
935 if (!valid_progress_implementation_p (val))
937 fprintf (stderr, _("%s: %s: Invalid progress type `%s'.\n"),
938 exec_name, com, val);
941 set_progress_implementation (val);
947 cmd_spec_recursive (const char *com, const char *val, void *closure)
949 if (!cmd_boolean (com, val, &opt.recursive))
953 if (opt.recursive && !opt.no_dirstruct)
960 cmd_spec_useragent (const char *com, const char *val, void *closure)
962 /* Just check for empty string and newline, so we don't throw total
963 junk to the server. */
964 if (!*val || strchr (val, '\n'))
966 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
967 exec_name, com, val);
970 opt.useragent = xstrdup (val);
974 /* Miscellaneous useful routines. */
976 /* Return the integer value of a positive integer written in S, or -1
977 if an error was encountered. */
979 myatoi (const char *s)
982 const char *orig = s;
984 for (res = 0; *s && ISDIGIT (*s); s++)
985 res = 10 * res + (*s - '0');
992 #define ISODIGIT(x) ((x) >= '0' && (x) <= '7')
995 check_user_specified_header (const char *s)
999 for (p = s; *p && *p != ':' && !ISSPACE (*p); p++);
1000 /* The header MUST contain `:' preceded by at least one
1001 non-whitespace character. */
1002 if (*p != ':' || p == s)
1004 /* The header MUST NOT contain newlines. */
1005 if (strchr (s, '\n'))
1010 void cleanup_html_url PARAMS ((void));
1011 void res_cleanup PARAMS ((void));
1012 void downloaded_files_free PARAMS ((void));
1015 /* Free the memory allocated by global variables. */
1019 /* Free external resources, close files, etc. */
1024 /* We're exiting anyway so there's no real need to call free()
1025 hundreds of times. Skipping the frees will make Wget exit
1028 However, when detecting leaks, it's crucial to free() everything
1029 because then you can find the real leaks, i.e. the allocated
1030 memory which grows with the size of the program. */
1033 recursive_cleanup ();
1037 extern acc_t *netrc_list;
1038 free_netrc (netrc_list);
1040 cleanup_html_url ();
1041 downloaded_files_free ();
1043 FREE_MAYBE (opt.lfilename);
1044 xfree (opt.dir_prefix);
1045 FREE_MAYBE (opt.input_filename);
1046 FREE_MAYBE (opt.output_document);
1047 free_vec (opt.accepts);
1048 free_vec (opt.rejects);
1049 free_vec (opt.excludes);
1050 free_vec (opt.includes);
1051 free_vec (opt.domains);
1052 free_vec (opt.follow_tags);
1053 free_vec (opt.ignore_tags);
1054 FREE_MAYBE (opt.progress_type);
1055 xfree (opt.ftp_acc);
1056 FREE_MAYBE (opt.ftp_pass);
1057 FREE_MAYBE (opt.ftp_proxy);
1058 FREE_MAYBE (opt.https_proxy);
1059 FREE_MAYBE (opt.http_proxy);
1060 free_vec (opt.no_proxy);
1061 FREE_MAYBE (opt.useragent);
1062 FREE_MAYBE (opt.referer);
1063 FREE_MAYBE (opt.http_user);
1064 FREE_MAYBE (opt.http_passwd);
1065 FREE_MAYBE (opt.user_header);
1067 FREE_MAYBE (opt.sslcertkey);
1068 FREE_MAYBE (opt.sslcertfile);
1069 #endif /* HAVE_SSL */
1070 FREE_MAYBE (opt.bind_address);
1071 FREE_MAYBE (opt.cookies_input);
1072 FREE_MAYBE (opt.cookies_output);