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 { "dotstyle", &opt.dot_style, cmd_string },
126 { "excludedirectories", &opt.excludes, cmd_directory_vector },
127 { "excludedomains", &opt.exclude_domains, cmd_vector },
128 { "followftp", &opt.follow_ftp, cmd_boolean },
129 { "followtags", &opt.follow_tags, cmd_vector },
130 { "forcehtml", &opt.force_html, cmd_boolean },
131 { "ftpproxy", &opt.ftp_proxy, cmd_string },
132 { "glob", &opt.ftp_glob, cmd_boolean },
133 { "header", NULL, cmd_spec_header },
134 { "htmlextension", &opt.html_extension, cmd_boolean },
135 { "htmlify", NULL, cmd_spec_htmlify },
136 { "httpkeepalive", &opt.http_keep_alive, cmd_boolean },
137 { "httppasswd", &opt.http_passwd, cmd_string },
138 { "httpproxy", &opt.http_proxy, cmd_string },
139 { "httpsproxy", &opt.https_proxy, cmd_string },
140 { "httpuser", &opt.http_user, cmd_string },
141 { "ignorelength", &opt.ignore_length, cmd_boolean },
142 { "ignoretags", &opt.ignore_tags, cmd_vector },
143 { "includedirectories", &opt.includes, cmd_directory_vector },
144 { "input", &opt.input_filename, cmd_file },
145 { "killlonger", &opt.kill_longer, cmd_boolean },
146 { "limitrate", &opt.limit_rate, cmd_bytes },
147 { "loadcookies", &opt.cookies_input, cmd_file },
148 { "logfile", &opt.lfilename, cmd_file },
149 { "login", &opt.ftp_acc, cmd_string },
150 { "mirror", NULL, cmd_spec_mirror },
151 { "netrc", &opt.netrc, cmd_boolean },
152 { "noclobber", &opt.noclobber, cmd_boolean },
153 { "noparent", &opt.no_parent, cmd_boolean },
154 { "noproxy", &opt.no_proxy, cmd_vector },
155 { "numtries", &opt.ntry, cmd_number_inf },/* deprecated*/
156 { "outputdocument", &opt.output_document, cmd_file },
157 { "pagerequisites", &opt.page_requisites, cmd_boolean },
158 { "passiveftp", &opt.ftp_pasv, cmd_lockable_boolean },
159 { "passwd", &opt.ftp_pass, cmd_string },
160 { "progress", &opt.progress_type, cmd_string },
161 { "proxypasswd", &opt.proxy_passwd, cmd_string },
162 { "proxyuser", &opt.proxy_user, cmd_string },
163 { "quiet", &opt.quiet, cmd_boolean },
164 { "quota", &opt.quota, cmd_bytes },
165 { "randomwait", &opt.random_wait, cmd_boolean },
166 { "reclevel", &opt.reclevel, cmd_number_inf },
167 { "recursive", NULL, cmd_spec_recursive },
168 { "referer", &opt.referer, cmd_string },
169 { "reject", &opt.rejects, cmd_vector },
170 { "relativeonly", &opt.relative_only, cmd_boolean },
171 { "removelisting", &opt.remove_listing, cmd_boolean },
172 { "retrsymlinks", &opt.retr_symlinks, cmd_boolean },
173 { "robots", &opt.use_robots, cmd_boolean },
174 { "savecookies", &opt.cookies_output, cmd_file },
175 { "saveheaders", &opt.save_headers, cmd_boolean },
176 { "serverresponse", &opt.server_response, cmd_boolean },
177 { "spanhosts", &opt.spanhost, cmd_boolean },
178 { "spider", &opt.spider, cmd_boolean },
180 { "sslcertfile", &opt.sslcertfile, cmd_file },
181 { "sslcertkey", &opt.sslcertkey, cmd_file },
182 #endif /* HAVE_SSL */
183 { "timeout", &opt.timeout, cmd_time },
184 { "timestamping", &opt.timestamping, cmd_boolean },
185 { "tries", &opt.ntry, cmd_number_inf },
186 { "useproxy", &opt.use_proxy, cmd_boolean },
187 { "useragent", NULL, cmd_spec_useragent },
188 { "verbose", &opt.verbose, cmd_boolean },
189 { "wait", &opt.wait, cmd_time },
190 { "waitretry", &opt.waitretry, cmd_time }
193 /* Return index of COM if it is a valid command, or -1 otherwise. COM
194 is looked up in `commands' using binary search algorithm. */
196 comind (const char *com)
198 int min = 0, max = ARRAY_SIZE (commands) - 1;
202 int i = (min + max) / 2;
203 int cmp = strcasecmp (com, commands[i].name);
215 /* Reset the variables to default values. */
221 /* Most of the default values are 0. Just reset everything, and
222 fill in the non-zero values. Note that initializing pointers to
223 NULL this way is technically illegal, but porting Wget to a
224 machine where NULL is not all-zero bit pattern will be the least
225 of the implementors' worries. */
226 memset (&opt, 0, sizeof (opt));
231 opt.dir_prefix = xstrdup (".");
235 opt.ftp_acc = xstrdup ("anonymous");
236 opt.ftp_pass = xstrdup ("-wget@");
240 opt.http_keep_alive = 1;
242 tmp = getenv ("no_proxy");
244 opt.no_proxy = sepstring (tmp);
252 opt.remove_listing = 1;
254 opt.dot_bytes = 1024;
255 opt.dot_spacing = 10;
256 opt.dots_in_line = 50;
259 /* Return the user's home directory (strdup-ed), or NULL if none is
264 char *home = getenv ("HOME");
269 /* If HOME is not defined, try getting it from the password
271 struct passwd *pwd = getpwuid (getuid ());
272 if (!pwd || !pwd->pw_dir)
277 /* #### Maybe I should grab home_dir from registry, but the best
278 that I could get from there is user's Start menu. It sucks! */
282 return home ? xstrdup (home) : NULL;
285 /* Return the path to the user's .wgetrc. This is either the value of
286 `WGETRC' environment variable, or `$HOME/.wgetrc'.
288 If the `WGETRC' variable exists but the file does not exist, the
289 function will exit(). */
291 wgetrc_file_name (void)
296 /* Try the environment. */
297 env = getenv ("WGETRC");
300 if (!file_exists_p (env))
302 fprintf (stderr, "%s: %s: %s.\n", exec_name, file, strerror (errno));
305 return xstrdup (env);
309 /* If that failed, try $HOME/.wgetrc. */
313 file = (char *)xmalloc (strlen (home) + 1 + strlen (".wgetrc") + 1);
314 sprintf (file, "%s/.wgetrc", home);
318 /* Under Windows, "home" is (for the purposes of this function) the
319 directory where `wget.exe' resides, and `wget.ini' will be used
320 as file name. SYSTEM_WGETRC should not be defined under WINDOWS.
322 It is not as trivial as I assumed, because on 95 argv[0] is full
323 path, but on NT you get what you typed in command line. --dbudor */
327 file = (char *)xmalloc (strlen (home) + strlen ("wget.ini") + 1);
328 sprintf (file, "%swget.ini", home);
334 if (!file_exists_p (file))
342 /* Initialize variables from a wgetrc file */
344 run_wgetrc (const char *file)
350 fp = fopen (file, "rb");
353 fprintf (stderr, _("%s: Cannot read %s (%s).\n"), exec_name,
354 file, strerror (errno));
357 enable_tilde_expansion = 1;
359 while ((line = read_whole_line (fp)))
364 /* Parse the line. */
365 status = parse_line (line, &com, &val);
367 /* If everything is OK, set the value. */
370 if (!setval (com, val))
371 fprintf (stderr, _("%s: Error in %s at line %d.\n"), exec_name,
376 else if (status == 0)
377 fprintf (stderr, _("%s: Error in %s at line %d.\n"), exec_name,
381 enable_tilde_expansion = 0;
385 /* Initialize the defaults and run the system wgetrc and user's own
392 /* Load the hard-coded defaults. */
395 /* If SYSTEM_WGETRC is defined, use it. */
397 if (file_exists_p (SYSTEM_WGETRC))
398 run_wgetrc (SYSTEM_WGETRC);
400 /* Override it with your own, if one exists. */
401 file = wgetrc_file_name ();
404 /* #### We should somehow canonicalize `file' and SYSTEM_WGETRC,
407 if (!strcmp (file, SYSTEM_WGETRC))
409 fprintf (stderr, _("\
410 %s: Warning: Both system and user wgetrc point to `%s'.\n"),
420 /* Parse the line pointed by line, with the syntax:
421 <sp>* command <sp>* = <sp>* value <newline>
422 Uses malloc to allocate space for command and value.
423 If the line is invalid, data is freed and 0 is returned.
430 parse_line (const char *line, char **com, char **val)
432 const char *p = line;
433 const char *orig_comptr, *end;
436 /* Skip whitespace. */
437 while (*p && ISSPACE (*p))
440 /* Don't process empty lines. */
441 if (!*p || *p == '#')
444 for (orig_comptr = p; ISALPHA (*p) || *p == '_' || *p == '-'; p++)
446 /* The next char should be space or '='. */
447 if (!ISSPACE (*p) && (*p != '='))
449 /* Here we cannot use strdupdelim() as we normally would because we
450 want to skip the `-' and `_' characters in the input string. */
451 *com = (char *)xmalloc (p - orig_comptr + 1);
452 for (new_comptr = *com; orig_comptr < p; orig_comptr++)
454 if (*orig_comptr == '_' || *orig_comptr == '-')
456 *new_comptr++ = *orig_comptr;
459 /* If the command is invalid, exit now. */
460 if (comind (*com) == -1)
466 /* Skip spaces before '='. */
467 for (; ISSPACE (*p); p++);
468 /* If '=' not found, bail out. */
474 /* Skip spaces after '='. */
475 for (++p; ISSPACE (*p); p++);
476 /* Get the ending position for VAL by starting with the end of the
477 line and skipping whitespace. */
478 end = line + strlen (line) - 1;
479 while (end > p && ISSPACE (*end))
481 *val = strdupdelim (p, end + 1);
485 /* Set COM to VAL. This is the meat behind processing `.wgetrc'. No
486 fatals -- error signal prints a warning and resets to default
487 value. All error messages are printed to stderr, *not* to
488 opt.lfile, since opt.lfile wasn't even generated yet. */
490 setval (const char *com, const char *val)
499 /* #### Should I just abort()? */
501 fprintf (stderr, _("%s: BUG: unknown command `%s', value `%s'.\n"),
502 exec_name, com, val);
506 return ((*commands[ind].action) (com, val, commands[ind].closure));
509 /* Generic helper functions, for use with `commands'. */
511 static int myatoi PARAMS ((const char *s));
513 /* Interpret VAL as an Internet address (a hostname or a dotted-quad
514 IP address), and write it (in network order) to a malloc-allocated
515 address. That address gets stored to the memory pointed to by
516 CLOSURE. COM is ignored, except for error messages.
518 #### IMHO it's a mistake to do this kind of work so early in the
519 process (before any download even started!) opt.bind_address
520 should simply remember the provided value as a string. Another
521 function should do the lookup, when needed, and cache the
524 cmd_address (const char *com, const char *val, void *closure)
526 struct address_list *al;
527 struct sockaddr_in sin;
528 struct sockaddr_in **target = (struct sockaddr_in **)closure;
530 memset (&sin, '\0', sizeof (sin));
532 al = lookup_host (val, 1);
535 fprintf (stderr, _("%s: %s: Cannot convert `%s' to an IP address.\n"),
536 exec_name, com, val);
539 address_list_copy_one (al, 0, (unsigned char *)&sin.sin_addr);
540 address_list_release (al);
542 sin.sin_family = AF_INET;
545 FREE_MAYBE (*target);
547 *target = xmalloc (sizeof (sin));
548 memcpy (*target, &sin, sizeof (sin));
553 /* Store the boolean value from VAL to CLOSURE. COM is ignored,
554 except for error messages. */
556 cmd_boolean (const char *com, const char *val, void *closure)
560 if (!strcasecmp (val, "on")
561 || (*val == '1' && !*(val + 1)))
563 else if (!strcasecmp (val, "off")
564 || (*val == '0' && !*(val + 1)))
568 fprintf (stderr, _("%s: %s: Please specify on or off.\n"),
573 *(int *)closure = bool_value;
577 /* Store the lockable_boolean {2, 1, 0, -1} value from VAL to CLOSURE. COM is
578 ignored, except for error messages. Values 2 and -1 indicate that once
579 defined, the value may not be changed by successive wgetrc files or
580 command-line arguments.
582 Values: 2 - Enable a particular option for good ("always")
583 1 - Enable an option ("on")
584 0 - Disable an option ("off")
585 -1 - Disable an option for good ("never") */
587 cmd_lockable_boolean (const char *com, const char *val, void *closure)
589 int lockable_boolean_value;
592 * If a config file said "always" or "never", don't allow command line
593 * arguments to override the config file.
595 if (*(int *)closure == -1 || *(int *)closure == 2)
598 if (!strcasecmp (val, "always")
599 || (*val == '2' && !*(val + 1)))
600 lockable_boolean_value = 2;
601 else if (!strcasecmp (val, "on")
602 || (*val == '1' && !*(val + 1)))
603 lockable_boolean_value = 1;
604 else if (!strcasecmp (val, "off")
605 || (*val == '0' && !*(val + 1)))
606 lockable_boolean_value = 0;
607 else if (!strcasecmp (val, "never")
608 || (*val == '-' && *(val + 1) == '1' && !*(val + 2)))
609 lockable_boolean_value = -1;
612 fprintf (stderr, _("%s: %s: Please specify always, on, off, "
618 *(int *)closure = lockable_boolean_value;
622 /* Set the non-negative integer value from VAL to CLOSURE. With
623 incorrect specification, the number remains unchanged. */
625 cmd_number (const char *com, const char *val, void *closure)
627 int num = myatoi (val);
631 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
632 exec_name, com, val);
635 *(int *)closure = num;
639 /* Similar to cmd_number(), only accepts `inf' as a synonym for 0. */
641 cmd_number_inf (const char *com, const char *val, void *closure)
643 if (!strcasecmp (val, "inf"))
648 return cmd_number (com, val, closure);
651 /* Copy (strdup) the string at COM to a new location and place a
652 pointer to *CLOSURE. */
654 cmd_string (const char *com, const char *val, void *closure)
656 char **pstring = (char **)closure;
658 FREE_MAYBE (*pstring);
659 *pstring = xstrdup (val);
663 /* Like the above, but handles tilde-expansion when reading a user's
664 `.wgetrc'. In that case, and if VAL begins with `~', the tilde
665 gets expanded to the user's home directory. */
667 cmd_file (const char *com, const char *val, void *closure)
669 char **pstring = (char **)closure;
671 FREE_MAYBE (*pstring);
672 if (!enable_tilde_expansion || !(*val == '~' && *(val + 1) == '/'))
675 *pstring = xstrdup (val);
681 char *home = home_dir ();
685 homelen = strlen (home);
686 while (homelen && home[homelen - 1] == '/')
687 home[--homelen] = '\0';
689 /* Skip the leading "~/". */
690 for (++val; *val == '/'; val++)
693 result = xmalloc (homelen + 1 + strlen (val));
694 memcpy (result, home, homelen);
695 result[homelen] = '/';
696 strcpy (result + homelen + 1, val);
703 /* Merge the vector (array of strings separated with `,') in COM with
704 the vector (NULL-terminated array of strings) pointed to by
707 cmd_vector (const char *com, const char *val, void *closure)
709 char ***pvec = (char ***)closure;
712 *pvec = merge_vecs (*pvec, sepstring (val));
722 cmd_directory_vector (const char *com, const char *val, void *closure)
724 char ***pvec = (char ***)closure;
728 /* Strip the trailing slashes from directories. */
731 seps = sepstring (val);
732 for (t = seps; t && *t; t++)
734 int len = strlen (*t);
735 /* Skip degenerate case of root directory. */
738 if ((*t)[len - 1] == '/')
739 (*t)[len - 1] = '\0';
742 *pvec = merge_vecs (*pvec, seps);
752 /* Set the value stored in VAL to CLOSURE (which should point to a
753 long int), allowing several postfixes, with the following syntax
757 [0-9]+[kK] -> bytes * 1024
758 [0-9]+[mM] -> bytes * 1024 * 1024
761 Anything else is flagged as incorrect, and CLOSURE is unchanged. */
763 cmd_bytes (const char *com, const char *val, void *closure)
766 long *out = (long *)closure;
771 /* Check for "inf". */
772 if (p[0] == 'i' && p[1] == 'n' && p[2] == 'f' && p[3] == '\0')
777 /* Search for digits and construct result. */
778 for (; *p && ISDIGIT (*p); p++)
779 result = (10 * result) + (*p - '0');
780 /* If no digits were found, or more than one character is following
782 if (p == val || (*p != '\0' && *(p + 1) != '\0'))
784 printf (_("%s: Invalid specification `%s'\n"), com, val);
787 /* Search for a designator. */
788 switch (TOLOWER (*p))
799 result *= (long)1024 * 1024;
803 result *= (long)1024 * 1024 * 1024;
806 printf (_("%s: Invalid specification `%s'\n"), com, val);
813 /* Store the value of VAL to *OUT, allowing suffixes for minutes and
816 cmd_time (const char *com, const char *val, void *closure)
821 /* Search for digits and construct result. */
822 for (; *p && ISDIGIT (*p); p++)
823 result = (10 * result) + (*p - '0');
824 /* If no digits were found, or more than one character is following
826 if (p == val || (*p != '\0' && *(p + 1) != '\0'))
828 printf (_("%s: Invalid specification `%s'\n"), com, val);
831 /* Search for a suffix. */
832 switch (TOLOWER (*p))
846 /* Days (overflow on 16bit machines) */
854 printf (_("%s: Invalid specification `%s'\n"), com, val);
857 *(long *)closure = result;
861 /* Specialized helper functions, used by `commands' to handle some
862 options specially. */
864 static int check_user_specified_header PARAMS ((const char *));
867 cmd_spec_dirstruct (const char *com, const char *val, void *closure)
869 if (!cmd_boolean (com, val, &opt.dirstruct))
871 /* Since dirstruct behaviour is explicitly changed, no_dirstruct
872 must be affected inversely. */
874 opt.no_dirstruct = 0;
876 opt.no_dirstruct = 1;
881 cmd_spec_header (const char *com, const char *val, void *closure)
885 /* Empty header means reset headers. */
886 FREE_MAYBE (opt.user_header);
887 opt.user_header = NULL;
893 if (!check_user_specified_header (val))
895 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
896 exec_name, com, val);
899 i = opt.user_header ? strlen (opt.user_header) : 0;
900 opt.user_header = (char *)xrealloc (opt.user_header, i + strlen (val)
902 strcpy (opt.user_header + i, val);
904 opt.user_header[i++] = '\r';
905 opt.user_header[i++] = '\n';
906 opt.user_header[i] = '\0';
912 cmd_spec_htmlify (const char *com, const char *val, void *closure)
914 int flag = cmd_boolean (com, val, &opt.htmlify);
915 if (flag && !opt.htmlify)
916 opt.remove_listing = 0;
921 cmd_spec_mirror (const char *com, const char *val, void *closure)
925 if (!cmd_boolean (com, val, &mirror))
930 if (!opt.no_dirstruct)
932 opt.timestamping = 1;
933 opt.reclevel = INFINITE_RECURSION;
934 opt.remove_listing = 0;
941 cmd_spec_progress (const char *com, const char *val, void *closure)
943 if (!valid_progress_implementation_p (val))
945 fprintf (stderr, _("%s: %s: Invalid progress type `%s'.\n"),
946 exec_name, com, val);
949 set_progress_implementation (val);
955 cmd_spec_recursive (const char *com, const char *val, void *closure)
957 if (!cmd_boolean (com, val, &opt.recursive))
961 if (opt.recursive && !opt.no_dirstruct)
968 cmd_spec_useragent (const char *com, const char *val, void *closure)
970 /* Just check for empty string and newline, so we don't throw total
971 junk to the server. */
972 if (!*val || strchr (val, '\n'))
974 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
975 exec_name, com, val);
978 opt.useragent = xstrdup (val);
982 /* Miscellaneous useful routines. */
984 /* Return the integer value of a positive integer written in S, or -1
985 if an error was encountered. */
987 myatoi (const char *s)
990 const char *orig = s;
992 for (res = 0; *s && ISDIGIT (*s); s++)
993 res = 10 * res + (*s - '0');
1000 #define ISODIGIT(x) ((x) >= '0' && (x) <= '7')
1003 check_user_specified_header (const char *s)
1007 for (p = s; *p && *p != ':' && !ISSPACE (*p); p++);
1008 /* The header MUST contain `:' preceded by at least one
1009 non-whitespace character. */
1010 if (*p != ':' || p == s)
1012 /* The header MUST NOT contain newlines. */
1013 if (strchr (s, '\n'))
1018 void cleanup_html_url PARAMS ((void));
1019 void res_cleanup PARAMS ((void));
1020 void downloaded_files_free PARAMS ((void));
1021 void http_cleanup PARAMS ((void));
1024 /* Free the memory allocated by global variables. */
1028 /* Free external resources, close files, etc. */
1033 /* We're exiting anyway so there's no real need to call free()
1034 hundreds of times. Skipping the frees will make Wget exit
1037 However, when detecting leaks, it's crucial to free() everything
1038 because then you can find the real leaks, i.e. the allocated
1039 memory which grows with the size of the program. */
1042 recursive_cleanup ();
1045 cleanup_html_url ();
1046 downloaded_files_free ();
1051 extern acc_t *netrc_list;
1052 free_netrc (netrc_list);
1054 FREE_MAYBE (opt.lfilename);
1055 xfree (opt.dir_prefix);
1056 FREE_MAYBE (opt.input_filename);
1057 FREE_MAYBE (opt.output_document);
1058 free_vec (opt.accepts);
1059 free_vec (opt.rejects);
1060 free_vec (opt.excludes);
1061 free_vec (opt.includes);
1062 free_vec (opt.domains);
1063 free_vec (opt.follow_tags);
1064 free_vec (opt.ignore_tags);
1065 FREE_MAYBE (opt.progress_type);
1066 xfree (opt.ftp_acc);
1067 FREE_MAYBE (opt.ftp_pass);
1068 FREE_MAYBE (opt.ftp_proxy);
1069 FREE_MAYBE (opt.https_proxy);
1070 FREE_MAYBE (opt.http_proxy);
1071 free_vec (opt.no_proxy);
1072 FREE_MAYBE (opt.useragent);
1073 FREE_MAYBE (opt.referer);
1074 FREE_MAYBE (opt.http_user);
1075 FREE_MAYBE (opt.http_passwd);
1076 FREE_MAYBE (opt.user_header);
1078 FREE_MAYBE (opt.sslcertkey);
1079 FREE_MAYBE (opt.sslcertfile);
1080 #endif /* HAVE_SSL */
1081 FREE_MAYBE (opt.bind_address);
1082 FREE_MAYBE (opt.cookies_input);
1083 FREE_MAYBE (opt.cookies_output);