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 { "randomwait", &opt.random_wait, cmd_boolean },
164 { "reclevel", &opt.reclevel, cmd_number_inf },
165 { "recursive", NULL, cmd_spec_recursive },
166 { "referer", &opt.referer, cmd_string },
167 { "reject", &opt.rejects, cmd_vector },
168 { "relativeonly", &opt.relative_only, cmd_boolean },
169 { "removelisting", &opt.remove_listing, cmd_boolean },
170 { "retrsymlinks", &opt.retr_symlinks, cmd_boolean },
171 { "robots", &opt.use_robots, cmd_boolean },
172 { "savecookies", &opt.cookies_output, cmd_file },
173 { "saveheaders", &opt.save_headers, cmd_boolean },
174 { "serverresponse", &opt.server_response, cmd_boolean },
175 { "spanhosts", &opt.spanhost, cmd_boolean },
176 { "spider", &opt.spider, cmd_boolean },
178 { "sslcertfile", &opt.sslcertfile, cmd_file },
179 { "sslcertkey", &opt.sslcertkey, cmd_file },
180 #endif /* HAVE_SSL */
181 { "timeout", &opt.timeout, cmd_time },
182 { "timestamping", &opt.timestamping, cmd_boolean },
183 { "tries", &opt.ntry, cmd_number_inf },
184 { "useproxy", &opt.use_proxy, cmd_boolean },
185 { "useragent", NULL, cmd_spec_useragent },
186 { "verbose", &opt.verbose, cmd_boolean },
187 { "wait", &opt.wait, cmd_time },
188 { "waitretry", &opt.waitretry, cmd_time }
191 /* Return index of COM if it is a valid command, or -1 otherwise. COM
192 is looked up in `commands' using binary search algorithm. */
194 comind (const char *com)
196 int min = 0, max = ARRAY_SIZE (commands) - 1;
200 int i = (min + max) / 2;
201 int cmp = strcasecmp (com, commands[i].name);
213 /* Reset the variables to default values. */
219 /* Most of the default values are 0. Just reset everything, and
220 fill in the non-zero values. Note that initializing pointers to
221 NULL this way is technically illegal, but porting Wget to a
222 machine where NULL is not all-zero bit pattern will be the least
223 of the implementors' worries. */
224 memset (&opt, 0, sizeof (opt));
229 opt.dir_prefix = xstrdup (".");
233 opt.ftp_acc = xstrdup ("anonymous");
234 opt.ftp_pass = xstrdup ("-wget@");
238 opt.http_keep_alive = 1;
240 tmp = getenv ("no_proxy");
242 opt.no_proxy = sepstring (tmp);
250 opt.remove_listing = 1;
252 opt.dot_bytes = 1024;
253 opt.dot_spacing = 10;
254 opt.dots_in_line = 50;
257 /* Return the user's home directory (strdup-ed), or NULL if none is
262 char *home = getenv ("HOME");
267 /* If HOME is not defined, try getting it from the password
269 struct passwd *pwd = getpwuid (getuid ());
270 if (!pwd || !pwd->pw_dir)
275 /* #### Maybe I should grab home_dir from registry, but the best
276 that I could get from there is user's Start menu. It sucks! */
280 return home ? xstrdup (home) : NULL;
283 /* Return the path to the user's .wgetrc. This is either the value of
284 `WGETRC' environment variable, or `$HOME/.wgetrc'.
286 If the `WGETRC' variable exists but the file does not exist, the
287 function will exit(). */
289 wgetrc_file_name (void)
294 /* Try the environment. */
295 env = getenv ("WGETRC");
298 if (!file_exists_p (env))
300 fprintf (stderr, "%s: %s: %s.\n", exec_name, file, strerror (errno));
303 return xstrdup (env);
307 /* If that failed, try $HOME/.wgetrc. */
311 file = (char *)xmalloc (strlen (home) + 1 + strlen (".wgetrc") + 1);
312 sprintf (file, "%s/.wgetrc", home);
316 /* Under Windows, "home" is (for the purposes of this function) the
317 directory where `wget.exe' resides, and `wget.ini' will be used
318 as file name. SYSTEM_WGETRC should not be defined under WINDOWS.
320 It is not as trivial as I assumed, because on 95 argv[0] is full
321 path, but on NT you get what you typed in command line. --dbudor */
325 file = (char *)xmalloc (strlen (home) + strlen ("wget.ini") + 1);
326 sprintf (file, "%swget.ini", home);
332 if (!file_exists_p (file))
340 /* Initialize variables from a wgetrc file */
342 run_wgetrc (const char *file)
348 fp = fopen (file, "rb");
351 fprintf (stderr, _("%s: Cannot read %s (%s).\n"), exec_name,
352 file, strerror (errno));
355 enable_tilde_expansion = 1;
357 while ((line = read_whole_line (fp)))
362 /* Parse the line. */
363 status = parse_line (line, &com, &val);
365 /* If everything is OK, set the value. */
368 if (!setval (com, val))
369 fprintf (stderr, _("%s: Error in %s at line %d.\n"), exec_name,
374 else if (status == 0)
375 fprintf (stderr, _("%s: Error in %s at line %d.\n"), exec_name,
379 enable_tilde_expansion = 0;
383 /* Initialize the defaults and run the system wgetrc and user's own
390 /* Load the hard-coded defaults. */
393 /* If SYSTEM_WGETRC is defined, use it. */
395 if (file_exists_p (SYSTEM_WGETRC))
396 run_wgetrc (SYSTEM_WGETRC);
398 /* Override it with your own, if one exists. */
399 file = wgetrc_file_name ();
402 /* #### We should somehow canonicalize `file' and SYSTEM_WGETRC,
405 if (!strcmp (file, SYSTEM_WGETRC))
407 fprintf (stderr, _("\
408 %s: Warning: Both system and user wgetrc point to `%s'.\n"),
418 /* Parse the line pointed by line, with the syntax:
419 <sp>* command <sp>* = <sp>* value <newline>
420 Uses malloc to allocate space for command and value.
421 If the line is invalid, data is freed and 0 is returned.
428 parse_line (const char *line, char **com, char **val)
430 const char *p = line;
431 const char *orig_comptr, *end;
434 /* Skip whitespace. */
435 while (*p && ISSPACE (*p))
438 /* Don't process empty lines. */
439 if (!*p || *p == '#')
442 for (orig_comptr = p; ISALPHA (*p) || *p == '_' || *p == '-'; p++)
444 /* The next char should be space or '='. */
445 if (!ISSPACE (*p) && (*p != '='))
447 /* Here we cannot use strdupdelim() as we normally would because we
448 want to skip the `-' and `_' characters in the input string. */
449 *com = (char *)xmalloc (p - orig_comptr + 1);
450 for (new_comptr = *com; orig_comptr < p; orig_comptr++)
452 if (*orig_comptr == '_' || *orig_comptr == '-')
454 *new_comptr++ = *orig_comptr;
457 /* If the command is invalid, exit now. */
458 if (comind (*com) == -1)
464 /* Skip spaces before '='. */
465 for (; ISSPACE (*p); p++);
466 /* If '=' not found, bail out. */
472 /* Skip spaces after '='. */
473 for (++p; ISSPACE (*p); p++);
474 /* Get the ending position for VAL by starting with the end of the
475 line and skipping whitespace. */
476 end = line + strlen (line) - 1;
477 while (end > p && ISSPACE (*end))
479 *val = strdupdelim (p, end + 1);
483 /* Set COM to VAL. This is the meat behind processing `.wgetrc'. No
484 fatals -- error signal prints a warning and resets to default
485 value. All error messages are printed to stderr, *not* to
486 opt.lfile, since opt.lfile wasn't even generated yet. */
488 setval (const char *com, const char *val)
497 /* #### Should I just abort()? */
499 fprintf (stderr, _("%s: BUG: unknown command `%s', value `%s'.\n"),
500 exec_name, com, val);
504 return ((*commands[ind].action) (com, val, commands[ind].closure));
507 /* Generic helper functions, for use with `commands'. */
509 static int myatoi PARAMS ((const char *s));
511 /* Interpret VAL as an Internet address (a hostname or a dotted-quad
512 IP address), and write it (in network order) to a malloc-allocated
513 address. That address gets stored to the memory pointed to by
514 CLOSURE. COM is ignored, except for error messages.
516 #### IMHO it's a mistake to do this kind of work so early in the
517 process (before any download even started!) opt.bind_address
518 should simply remember the provided value as a string. Another
519 function should do the lookup, when needed, and cache the
522 cmd_address (const char *com, const char *val, void *closure)
524 struct address_list *al;
525 struct sockaddr_in sin;
526 struct sockaddr_in **target = (struct sockaddr_in **)closure;
528 memset (&sin, '\0', sizeof (sin));
530 al = lookup_host (val, 1);
533 fprintf (stderr, _("%s: %s: Cannot convert `%s' to an IP address.\n"),
534 exec_name, com, val);
537 address_list_copy_one (al, 0, (unsigned char *)&sin.sin_addr);
538 address_list_release (al);
540 sin.sin_family = AF_INET;
543 FREE_MAYBE (*target);
545 *target = xmalloc (sizeof (sin));
546 memcpy (*target, &sin, sizeof (sin));
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 if (!strcasecmp (val, "on")
559 || (*val == '1' && !*(val + 1)))
561 else if (!strcasecmp (val, "off")
562 || (*val == '0' && !*(val + 1)))
566 fprintf (stderr, _("%s: %s: Please specify on or off.\n"),
571 *(int *)closure = bool_value;
575 /* Store the lockable_boolean {2, 1, 0, -1} value from VAL to CLOSURE. COM is
576 ignored, except for error messages. Values 2 and -1 indicate that once
577 defined, the value may not be changed by successive wgetrc files or
578 command-line arguments.
580 Values: 2 - Enable a particular option for good ("always")
581 1 - Enable an option ("on")
582 0 - Disable an option ("off")
583 -1 - Disable an option for good ("never") */
585 cmd_lockable_boolean (const char *com, const char *val, void *closure)
587 int lockable_boolean_value;
590 * If a config file said "always" or "never", don't allow command line
591 * arguments to override the config file.
593 if (*(int *)closure == -1 || *(int *)closure == 2)
596 if (!strcasecmp (val, "always")
597 || (*val == '2' && !*(val + 1)))
598 lockable_boolean_value = 2;
599 else if (!strcasecmp (val, "on")
600 || (*val == '1' && !*(val + 1)))
601 lockable_boolean_value = 1;
602 else if (!strcasecmp (val, "off")
603 || (*val == '0' && !*(val + 1)))
604 lockable_boolean_value = 0;
605 else if (!strcasecmp (val, "never")
606 || (*val == '-' && *(val + 1) == '1' && !*(val + 2)))
607 lockable_boolean_value = -1;
610 fprintf (stderr, _("%s: %s: Please specify always, on, off, "
616 *(int *)closure = lockable_boolean_value;
620 /* Set the non-negative integer value from VAL to CLOSURE. With
621 incorrect specification, the number remains unchanged. */
623 cmd_number (const char *com, const char *val, void *closure)
625 int num = myatoi (val);
629 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
630 exec_name, com, val);
633 *(int *)closure = num;
637 /* Similar to cmd_number(), only accepts `inf' as a synonym for 0. */
639 cmd_number_inf (const char *com, const char *val, void *closure)
641 if (!strcasecmp (val, "inf"))
646 return cmd_number (com, val, closure);
649 /* Copy (strdup) the string at COM to a new location and place a
650 pointer to *CLOSURE. */
652 cmd_string (const char *com, const char *val, void *closure)
654 char **pstring = (char **)closure;
656 FREE_MAYBE (*pstring);
657 *pstring = xstrdup (val);
661 /* Like the above, but handles tilde-expansion when reading a user's
662 `.wgetrc'. In that case, and if VAL begins with `~', the tilde
663 gets expanded to the user's home directory. */
665 cmd_file (const char *com, const char *val, void *closure)
667 char **pstring = (char **)closure;
669 FREE_MAYBE (*pstring);
670 if (!enable_tilde_expansion || !(*val == '~' && *(val + 1) == '/'))
673 *pstring = xstrdup (val);
679 char *home = home_dir ();
683 homelen = strlen (home);
684 while (homelen && home[homelen - 1] == '/')
685 home[--homelen] = '\0';
687 /* Skip the leading "~/". */
688 for (++val; *val == '/'; val++)
691 result = xmalloc (homelen + 1 + strlen (val));
692 memcpy (result, home, homelen);
693 result[homelen] = '/';
694 strcpy (result + homelen + 1, val);
701 /* Merge the vector (array of strings separated with `,') in COM with
702 the vector (NULL-terminated array of strings) pointed to by
705 cmd_vector (const char *com, const char *val, void *closure)
707 char ***pvec = (char ***)closure;
710 *pvec = merge_vecs (*pvec, sepstring (val));
720 cmd_directory_vector (const char *com, const char *val, void *closure)
722 char ***pvec = (char ***)closure;
726 /* Strip the trailing slashes from directories. */
729 seps = sepstring (val);
730 for (t = seps; t && *t; t++)
732 int len = strlen (*t);
733 /* Skip degenerate case of root directory. */
736 if ((*t)[len - 1] == '/')
737 (*t)[len - 1] = '\0';
740 *pvec = merge_vecs (*pvec, seps);
750 /* Set the value stored in VAL to CLOSURE (which should point to a
751 long int), allowing several postfixes, with the following syntax
755 [0-9]+[kK] -> bytes * 1024
756 [0-9]+[mM] -> bytes * 1024 * 1024
759 Anything else is flagged as incorrect, and CLOSURE is unchanged. */
761 cmd_bytes (const char *com, const char *val, void *closure)
764 long *out = (long *)closure;
769 /* Check for "inf". */
770 if (p[0] == 'i' && p[1] == 'n' && p[2] == 'f' && p[3] == '\0')
775 /* Search for digits and construct result. */
776 for (; *p && ISDIGIT (*p); p++)
777 result = (10 * result) + (*p - '0');
778 /* If no digits were found, or more than one character is following
780 if (p == val || (*p != '\0' && *(p + 1) != '\0'))
782 printf (_("%s: Invalid specification `%s'\n"), com, val);
785 /* Search for a designator. */
786 switch (TOLOWER (*p))
797 result *= (long)1024 * 1024;
801 result *= (long)1024 * 1024 * 1024;
804 printf (_("%s: Invalid specification `%s'\n"), com, val);
811 /* Store the value of VAL to *OUT, allowing suffixes for minutes and
814 cmd_time (const char *com, const char *val, void *closure)
819 /* Search for digits and construct result. */
820 for (; *p && ISDIGIT (*p); p++)
821 result = (10 * result) + (*p - '0');
822 /* If no digits were found, or more than one character is following
824 if (p == val || (*p != '\0' && *(p + 1) != '\0'))
826 printf (_("%s: Invalid specification `%s'\n"), com, val);
829 /* Search for a suffix. */
830 switch (TOLOWER (*p))
844 /* Days (overflow on 16bit machines) */
852 printf (_("%s: Invalid specification `%s'\n"), com, val);
855 *(long *)closure = result;
859 /* Specialized helper functions, used by `commands' to handle some
860 options specially. */
862 static int check_user_specified_header PARAMS ((const char *));
865 cmd_spec_dirstruct (const char *com, const char *val, void *closure)
867 if (!cmd_boolean (com, val, &opt.dirstruct))
869 /* Since dirstruct behaviour is explicitly changed, no_dirstruct
870 must be affected inversely. */
872 opt.no_dirstruct = 0;
874 opt.no_dirstruct = 1;
879 cmd_spec_header (const char *com, const char *val, void *closure)
883 /* Empty header means reset headers. */
884 FREE_MAYBE (opt.user_header);
885 opt.user_header = NULL;
891 if (!check_user_specified_header (val))
893 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
894 exec_name, com, val);
897 i = opt.user_header ? strlen (opt.user_header) : 0;
898 opt.user_header = (char *)xrealloc (opt.user_header, i + strlen (val)
900 strcpy (opt.user_header + i, val);
902 opt.user_header[i++] = '\r';
903 opt.user_header[i++] = '\n';
904 opt.user_header[i] = '\0';
910 cmd_spec_htmlify (const char *com, const char *val, void *closure)
912 int flag = cmd_boolean (com, val, &opt.htmlify);
913 if (flag && !opt.htmlify)
914 opt.remove_listing = 0;
919 cmd_spec_mirror (const char *com, const char *val, void *closure)
923 if (!cmd_boolean (com, val, &mirror))
928 if (!opt.no_dirstruct)
930 opt.timestamping = 1;
931 opt.reclevel = INFINITE_RECURSION;
932 opt.remove_listing = 0;
939 cmd_spec_progress (const char *com, const char *val, void *closure)
941 if (!valid_progress_implementation_p (val))
943 fprintf (stderr, _("%s: %s: Invalid progress type `%s'.\n"),
944 exec_name, com, val);
947 set_progress_implementation (val);
953 cmd_spec_recursive (const char *com, const char *val, void *closure)
955 if (!cmd_boolean (com, val, &opt.recursive))
959 if (opt.recursive && !opt.no_dirstruct)
966 cmd_spec_useragent (const char *com, const char *val, void *closure)
968 /* Just check for empty string and newline, so we don't throw total
969 junk to the server. */
970 if (!*val || strchr (val, '\n'))
972 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
973 exec_name, com, val);
976 opt.useragent = xstrdup (val);
980 /* Miscellaneous useful routines. */
982 /* Return the integer value of a positive integer written in S, or -1
983 if an error was encountered. */
985 myatoi (const char *s)
988 const char *orig = s;
990 for (res = 0; *s && ISDIGIT (*s); s++)
991 res = 10 * res + (*s - '0');
998 #define ISODIGIT(x) ((x) >= '0' && (x) <= '7')
1001 check_user_specified_header (const char *s)
1005 for (p = s; *p && *p != ':' && !ISSPACE (*p); p++);
1006 /* The header MUST contain `:' preceded by at least one
1007 non-whitespace character. */
1008 if (*p != ':' || p == s)
1010 /* The header MUST NOT contain newlines. */
1011 if (strchr (s, '\n'))
1016 void cleanup_html_url PARAMS ((void));
1017 void res_cleanup PARAMS ((void));
1018 void downloaded_files_free PARAMS ((void));
1019 void http_cleanup PARAMS ((void));
1022 /* Free the memory allocated by global variables. */
1026 /* Free external resources, close files, etc. */
1031 /* We're exiting anyway so there's no real need to call free()
1032 hundreds of times. Skipping the frees will make Wget exit
1035 However, when detecting leaks, it's crucial to free() everything
1036 because then you can find the real leaks, i.e. the allocated
1037 memory which grows with the size of the program. */
1040 recursive_cleanup ();
1043 cleanup_html_url ();
1044 downloaded_files_free ();
1049 extern acc_t *netrc_list;
1050 free_netrc (netrc_list);
1052 FREE_MAYBE (opt.lfilename);
1053 xfree (opt.dir_prefix);
1054 FREE_MAYBE (opt.input_filename);
1055 FREE_MAYBE (opt.output_document);
1056 free_vec (opt.accepts);
1057 free_vec (opt.rejects);
1058 free_vec (opt.excludes);
1059 free_vec (opt.includes);
1060 free_vec (opt.domains);
1061 free_vec (opt.follow_tags);
1062 free_vec (opt.ignore_tags);
1063 FREE_MAYBE (opt.progress_type);
1064 xfree (opt.ftp_acc);
1065 FREE_MAYBE (opt.ftp_pass);
1066 FREE_MAYBE (opt.ftp_proxy);
1067 FREE_MAYBE (opt.https_proxy);
1068 FREE_MAYBE (opt.http_proxy);
1069 free_vec (opt.no_proxy);
1070 FREE_MAYBE (opt.useragent);
1071 FREE_MAYBE (opt.referer);
1072 FREE_MAYBE (opt.http_user);
1073 FREE_MAYBE (opt.http_passwd);
1074 FREE_MAYBE (opt.user_header);
1076 FREE_MAYBE (opt.sslcertkey);
1077 FREE_MAYBE (opt.sslcertfile);
1078 #endif /* HAVE_SSL */
1079 FREE_MAYBE (opt.bind_address);
1080 FREE_MAYBE (opt.cookies_input);
1081 FREE_MAYBE (opt.cookies_output);