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 { "egdfile", &opt.sslegdsock, cmd_file },
183 #endif /* HAVE_SSL */
184 { "timeout", &opt.timeout, cmd_time },
185 { "timestamping", &opt.timestamping, cmd_boolean },
186 { "tries", &opt.ntry, cmd_number_inf },
187 { "useproxy", &opt.use_proxy, cmd_boolean },
188 { "useragent", NULL, cmd_spec_useragent },
189 { "verbose", &opt.verbose, cmd_boolean },
190 { "wait", &opt.wait, cmd_time },
191 { "waitretry", &opt.waitretry, cmd_time }
194 /* Return index of COM if it is a valid command, or -1 otherwise. COM
195 is looked up in `commands' using binary search algorithm. */
197 comind (const char *com)
199 int min = 0, max = ARRAY_SIZE (commands) - 1;
203 int i = (min + max) / 2;
204 int cmp = strcasecmp (com, commands[i].name);
216 /* Reset the variables to default values. */
222 /* Most of the default values are 0. Just reset everything, and
223 fill in the non-zero values. Note that initializing pointers to
224 NULL this way is technically illegal, but porting Wget to a
225 machine where NULL is not all-zero bit pattern will be the least
226 of the implementors' worries. */
227 memset (&opt, 0, sizeof (opt));
232 opt.dir_prefix = xstrdup (".");
236 opt.ftp_acc = xstrdup ("anonymous");
237 opt.ftp_pass = xstrdup ("-wget@");
241 opt.http_keep_alive = 1;
243 tmp = getenv ("no_proxy");
245 opt.no_proxy = sepstring (tmp);
253 opt.remove_listing = 1;
255 opt.dot_bytes = 1024;
256 opt.dot_spacing = 10;
257 opt.dots_in_line = 50;
260 /* Return the user's home directory (strdup-ed), or NULL if none is
265 char *home = getenv ("HOME");
270 /* If HOME is not defined, try getting it from the password
272 struct passwd *pwd = getpwuid (getuid ());
273 if (!pwd || !pwd->pw_dir)
278 /* #### Maybe I should grab home_dir from registry, but the best
279 that I could get from there is user's Start menu. It sucks! */
283 return home ? xstrdup (home) : NULL;
286 /* Return the path to the user's .wgetrc. This is either the value of
287 `WGETRC' environment variable, or `$HOME/.wgetrc'.
289 If the `WGETRC' variable exists but the file does not exist, the
290 function will exit(). */
292 wgetrc_file_name (void)
297 /* Try the environment. */
298 env = getenv ("WGETRC");
301 if (!file_exists_p (env))
303 fprintf (stderr, "%s: %s: %s.\n", exec_name, file, strerror (errno));
306 return xstrdup (env);
310 /* If that failed, try $HOME/.wgetrc. */
314 file = (char *)xmalloc (strlen (home) + 1 + strlen (".wgetrc") + 1);
315 sprintf (file, "%s/.wgetrc", home);
319 /* Under Windows, "home" is (for the purposes of this function) the
320 directory where `wget.exe' resides, and `wget.ini' will be used
321 as file name. SYSTEM_WGETRC should not be defined under WINDOWS.
323 It is not as trivial as I assumed, because on 95 argv[0] is full
324 path, but on NT you get what you typed in command line. --dbudor */
328 file = (char *)xmalloc (strlen (home) + strlen ("wget.ini") + 1);
329 sprintf (file, "%swget.ini", home);
335 if (!file_exists_p (file))
343 /* Initialize variables from a wgetrc file */
345 run_wgetrc (const char *file)
351 fp = fopen (file, "rb");
354 fprintf (stderr, _("%s: Cannot read %s (%s).\n"), exec_name,
355 file, strerror (errno));
358 enable_tilde_expansion = 1;
360 while ((line = read_whole_line (fp)))
365 /* Parse the line. */
366 status = parse_line (line, &com, &val);
368 /* If everything is OK, set the value. */
371 if (!setval (com, val))
372 fprintf (stderr, _("%s: Error in %s at line %d.\n"), exec_name,
377 else if (status == 0)
378 fprintf (stderr, _("%s: Error in %s at line %d.\n"), exec_name,
382 enable_tilde_expansion = 0;
386 /* Initialize the defaults and run the system wgetrc and user's own
393 /* Load the hard-coded defaults. */
396 /* If SYSTEM_WGETRC is defined, use it. */
398 if (file_exists_p (SYSTEM_WGETRC))
399 run_wgetrc (SYSTEM_WGETRC);
401 /* Override it with your own, if one exists. */
402 file = wgetrc_file_name ();
405 /* #### We should somehow canonicalize `file' and SYSTEM_WGETRC,
408 if (!strcmp (file, SYSTEM_WGETRC))
410 fprintf (stderr, _("\
411 %s: Warning: Both system and user wgetrc point to `%s'.\n"),
421 /* Parse the line pointed by line, with the syntax:
422 <sp>* command <sp>* = <sp>* value <newline>
423 Uses malloc to allocate space for command and value.
424 If the line is invalid, data is freed and 0 is returned.
431 parse_line (const char *line, char **com, char **val)
433 const char *p = line;
434 const char *orig_comptr, *end;
437 /* Skip whitespace. */
438 while (*p && ISSPACE (*p))
441 /* Don't process empty lines. */
442 if (!*p || *p == '#')
445 for (orig_comptr = p; ISALPHA (*p) || *p == '_' || *p == '-'; p++)
447 /* The next char should be space or '='. */
448 if (!ISSPACE (*p) && (*p != '='))
450 /* Here we cannot use strdupdelim() as we normally would because we
451 want to skip the `-' and `_' characters in the input string. */
452 *com = (char *)xmalloc (p - orig_comptr + 1);
453 for (new_comptr = *com; orig_comptr < p; orig_comptr++)
455 if (*orig_comptr == '_' || *orig_comptr == '-')
457 *new_comptr++ = *orig_comptr;
460 /* If the command is invalid, exit now. */
461 if (comind (*com) == -1)
467 /* Skip spaces before '='. */
468 for (; ISSPACE (*p); p++);
469 /* If '=' not found, bail out. */
475 /* Skip spaces after '='. */
476 for (++p; ISSPACE (*p); p++);
477 /* Get the ending position for VAL by starting with the end of the
478 line and skipping whitespace. */
479 end = line + strlen (line) - 1;
480 while (end > p && ISSPACE (*end))
482 *val = strdupdelim (p, end + 1);
486 /* Set COM to VAL. This is the meat behind processing `.wgetrc'. No
487 fatals -- error signal prints a warning and resets to default
488 value. All error messages are printed to stderr, *not* to
489 opt.lfile, since opt.lfile wasn't even generated yet. */
491 setval (const char *com, const char *val)
500 /* #### Should I just abort()? */
502 fprintf (stderr, _("%s: BUG: unknown command `%s', value `%s'.\n"),
503 exec_name, com, val);
507 return ((*commands[ind].action) (com, val, commands[ind].closure));
510 /* Generic helper functions, for use with `commands'. */
512 static int myatoi PARAMS ((const char *s));
514 /* Interpret VAL as an Internet address (a hostname or a dotted-quad
515 IP address), and write it (in network order) to a malloc-allocated
516 address. That address gets stored to the memory pointed to by
517 CLOSURE. COM is ignored, except for error messages.
519 #### IMHO it's a mistake to do this kind of work so early in the
520 process (before any download even started!) opt.bind_address
521 should simply remember the provided value as a string. Another
522 function should do the lookup, when needed, and cache the
525 cmd_address (const char *com, const char *val, void *closure)
527 struct address_list *al;
528 struct sockaddr_in sin;
529 struct sockaddr_in **target = (struct sockaddr_in **)closure;
531 memset (&sin, '\0', sizeof (sin));
533 al = lookup_host (val, 1);
536 fprintf (stderr, _("%s: %s: Cannot convert `%s' to an IP address.\n"),
537 exec_name, com, val);
540 address_list_copy_one (al, 0, (unsigned char *)&sin.sin_addr);
541 address_list_release (al);
543 sin.sin_family = AF_INET;
546 FREE_MAYBE (*target);
548 *target = xmalloc (sizeof (sin));
549 memcpy (*target, &sin, sizeof (sin));
554 /* Store the boolean value from VAL to CLOSURE. COM is ignored,
555 except for error messages. */
557 cmd_boolean (const char *com, const char *val, void *closure)
561 if (!strcasecmp (val, "on")
562 || (*val == '1' && !*(val + 1)))
564 else if (!strcasecmp (val, "off")
565 || (*val == '0' && !*(val + 1)))
569 fprintf (stderr, _("%s: %s: Please specify on or off.\n"),
574 *(int *)closure = bool_value;
578 /* Store the lockable_boolean {2, 1, 0, -1} value from VAL to CLOSURE. COM is
579 ignored, except for error messages. Values 2 and -1 indicate that once
580 defined, the value may not be changed by successive wgetrc files or
581 command-line arguments.
583 Values: 2 - Enable a particular option for good ("always")
584 1 - Enable an option ("on")
585 0 - Disable an option ("off")
586 -1 - Disable an option for good ("never") */
588 cmd_lockable_boolean (const char *com, const char *val, void *closure)
590 int lockable_boolean_value;
593 * If a config file said "always" or "never", don't allow command line
594 * arguments to override the config file.
596 if (*(int *)closure == -1 || *(int *)closure == 2)
599 if (!strcasecmp (val, "always")
600 || (*val == '2' && !*(val + 1)))
601 lockable_boolean_value = 2;
602 else if (!strcasecmp (val, "on")
603 || (*val == '1' && !*(val + 1)))
604 lockable_boolean_value = 1;
605 else if (!strcasecmp (val, "off")
606 || (*val == '0' && !*(val + 1)))
607 lockable_boolean_value = 0;
608 else if (!strcasecmp (val, "never")
609 || (*val == '-' && *(val + 1) == '1' && !*(val + 2)))
610 lockable_boolean_value = -1;
613 fprintf (stderr, _("%s: %s: Please specify always, on, off, "
619 *(int *)closure = lockable_boolean_value;
623 /* Set the non-negative integer value from VAL to CLOSURE. With
624 incorrect specification, the number remains unchanged. */
626 cmd_number (const char *com, const char *val, void *closure)
628 int num = myatoi (val);
632 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
633 exec_name, com, val);
636 *(int *)closure = num;
640 /* Similar to cmd_number(), only accepts `inf' as a synonym for 0. */
642 cmd_number_inf (const char *com, const char *val, void *closure)
644 if (!strcasecmp (val, "inf"))
649 return cmd_number (com, val, closure);
652 /* Copy (strdup) the string at COM to a new location and place a
653 pointer to *CLOSURE. */
655 cmd_string (const char *com, const char *val, void *closure)
657 char **pstring = (char **)closure;
659 FREE_MAYBE (*pstring);
660 *pstring = xstrdup (val);
664 /* Like the above, but handles tilde-expansion when reading a user's
665 `.wgetrc'. In that case, and if VAL begins with `~', the tilde
666 gets expanded to the user's home directory. */
668 cmd_file (const char *com, const char *val, void *closure)
670 char **pstring = (char **)closure;
672 FREE_MAYBE (*pstring);
674 /* #### If VAL is empty, perhaps should set *CLOSURE to NULL. */
676 if (!enable_tilde_expansion || !(*val == '~' && *(val + 1) == '/'))
679 *pstring = xstrdup (val);
685 char *home = home_dir ();
689 homelen = strlen (home);
690 while (homelen && home[homelen - 1] == '/')
691 home[--homelen] = '\0';
693 /* Skip the leading "~/". */
694 for (++val; *val == '/'; val++)
697 result = xmalloc (homelen + 1 + strlen (val));
698 memcpy (result, home, homelen);
699 result[homelen] = '/';
700 strcpy (result + homelen + 1, val);
707 /* Merge the vector (array of strings separated with `,') in COM with
708 the vector (NULL-terminated array of strings) pointed to by
711 cmd_vector (const char *com, const char *val, void *closure)
713 char ***pvec = (char ***)closure;
716 *pvec = merge_vecs (*pvec, sepstring (val));
726 cmd_directory_vector (const char *com, const char *val, void *closure)
728 char ***pvec = (char ***)closure;
732 /* Strip the trailing slashes from directories. */
735 seps = sepstring (val);
736 for (t = seps; t && *t; t++)
738 int len = strlen (*t);
739 /* Skip degenerate case of root directory. */
742 if ((*t)[len - 1] == '/')
743 (*t)[len - 1] = '\0';
746 *pvec = merge_vecs (*pvec, seps);
756 /* Set the value stored in VAL to CLOSURE (which should point to a
757 long int), allowing several postfixes, with the following syntax
761 [0-9]+[kK] -> bytes * 1024
762 [0-9]+[mM] -> bytes * 1024 * 1024
765 Anything else is flagged as incorrect, and CLOSURE is unchanged. */
767 cmd_bytes (const char *com, const char *val, void *closure)
770 long *out = (long *)closure;
775 /* Check for "inf". */
776 if (p[0] == 'i' && p[1] == 'n' && p[2] == 'f' && p[3] == '\0')
781 /* Search for digits and construct result. */
782 for (; *p && ISDIGIT (*p); p++)
783 result = (10 * result) + (*p - '0');
784 /* If no digits were found, or more than one character is following
786 if (p == val || (*p != '\0' && *(p + 1) != '\0'))
788 printf (_("%s: Invalid specification `%s'\n"), com, val);
791 /* Search for a designator. */
792 switch (TOLOWER (*p))
803 result *= (long)1024 * 1024;
807 result *= (long)1024 * 1024 * 1024;
810 printf (_("%s: Invalid specification `%s'\n"), com, val);
817 /* Store the value of VAL to *OUT, allowing suffixes for minutes and
820 cmd_time (const char *com, const char *val, void *closure)
825 /* Search for digits and construct result. */
826 for (; *p && ISDIGIT (*p); p++)
827 result = (10 * result) + (*p - '0');
828 /* If no digits were found, or more than one character is following
830 if (p == val || (*p != '\0' && *(p + 1) != '\0'))
832 printf (_("%s: Invalid specification `%s'\n"), com, val);
835 /* Search for a suffix. */
836 switch (TOLOWER (*p))
850 /* Days (overflow on 16bit machines) */
858 printf (_("%s: Invalid specification `%s'\n"), com, val);
861 *(long *)closure = result;
865 /* Specialized helper functions, used by `commands' to handle some
866 options specially. */
868 static int check_user_specified_header PARAMS ((const char *));
871 cmd_spec_dirstruct (const char *com, const char *val, void *closure)
873 if (!cmd_boolean (com, val, &opt.dirstruct))
875 /* Since dirstruct behaviour is explicitly changed, no_dirstruct
876 must be affected inversely. */
878 opt.no_dirstruct = 0;
880 opt.no_dirstruct = 1;
885 cmd_spec_header (const char *com, const char *val, void *closure)
889 /* Empty header means reset headers. */
890 FREE_MAYBE (opt.user_header);
891 opt.user_header = NULL;
897 if (!check_user_specified_header (val))
899 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
900 exec_name, com, val);
903 i = opt.user_header ? strlen (opt.user_header) : 0;
904 opt.user_header = (char *)xrealloc (opt.user_header, i + strlen (val)
906 strcpy (opt.user_header + i, val);
908 opt.user_header[i++] = '\r';
909 opt.user_header[i++] = '\n';
910 opt.user_header[i] = '\0';
916 cmd_spec_htmlify (const char *com, const char *val, void *closure)
918 int flag = cmd_boolean (com, val, &opt.htmlify);
919 if (flag && !opt.htmlify)
920 opt.remove_listing = 0;
925 cmd_spec_mirror (const char *com, const char *val, void *closure)
929 if (!cmd_boolean (com, val, &mirror))
934 if (!opt.no_dirstruct)
936 opt.timestamping = 1;
937 opt.reclevel = INFINITE_RECURSION;
938 opt.remove_listing = 0;
945 cmd_spec_progress (const char *com, const char *val, void *closure)
947 if (!valid_progress_implementation_p (val))
949 fprintf (stderr, _("%s: %s: Invalid progress type `%s'.\n"),
950 exec_name, com, val);
953 set_progress_implementation (val);
959 cmd_spec_recursive (const char *com, const char *val, void *closure)
961 if (!cmd_boolean (com, val, &opt.recursive))
965 if (opt.recursive && !opt.no_dirstruct)
972 cmd_spec_useragent (const char *com, const char *val, void *closure)
974 /* Just check for empty string and newline, so we don't throw total
975 junk to the server. */
976 if (!*val || strchr (val, '\n'))
978 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
979 exec_name, com, val);
982 opt.useragent = xstrdup (val);
986 /* Miscellaneous useful routines. */
988 /* Return the integer value of a positive integer written in S, or -1
989 if an error was encountered. */
991 myatoi (const char *s)
994 const char *orig = s;
996 for (res = 0; *s && ISDIGIT (*s); s++)
997 res = 10 * res + (*s - '0');
1004 #define ISODIGIT(x) ((x) >= '0' && (x) <= '7')
1007 check_user_specified_header (const char *s)
1011 for (p = s; *p && *p != ':' && !ISSPACE (*p); p++);
1012 /* The header MUST contain `:' preceded by at least one
1013 non-whitespace character. */
1014 if (*p != ':' || p == s)
1016 /* The header MUST NOT contain newlines. */
1017 if (strchr (s, '\n'))
1022 void cleanup_html_url PARAMS ((void));
1023 void res_cleanup PARAMS ((void));
1024 void downloaded_files_free PARAMS ((void));
1025 void http_cleanup PARAMS ((void));
1028 /* Free the memory allocated by global variables. */
1032 /* Free external resources, close files, etc. */
1037 /* We're exiting anyway so there's no real need to call free()
1038 hundreds of times. Skipping the frees will make Wget exit
1041 However, when detecting leaks, it's crucial to free() everything
1042 because then you can find the real leaks, i.e. the allocated
1043 memory which grows with the size of the program. */
1046 recursive_cleanup ();
1049 cleanup_html_url ();
1050 downloaded_files_free ();
1055 extern acc_t *netrc_list;
1056 free_netrc (netrc_list);
1058 FREE_MAYBE (opt.lfilename);
1059 xfree (opt.dir_prefix);
1060 FREE_MAYBE (opt.input_filename);
1061 FREE_MAYBE (opt.output_document);
1062 free_vec (opt.accepts);
1063 free_vec (opt.rejects);
1064 free_vec (opt.excludes);
1065 free_vec (opt.includes);
1066 free_vec (opt.domains);
1067 free_vec (opt.follow_tags);
1068 free_vec (opt.ignore_tags);
1069 FREE_MAYBE (opt.progress_type);
1070 xfree (opt.ftp_acc);
1071 FREE_MAYBE (opt.ftp_pass);
1072 FREE_MAYBE (opt.ftp_proxy);
1073 FREE_MAYBE (opt.https_proxy);
1074 FREE_MAYBE (opt.http_proxy);
1075 free_vec (opt.no_proxy);
1076 FREE_MAYBE (opt.useragent);
1077 FREE_MAYBE (opt.referer);
1078 FREE_MAYBE (opt.http_user);
1079 FREE_MAYBE (opt.http_passwd);
1080 FREE_MAYBE (opt.user_header);
1082 FREE_MAYBE (opt.sslcertkey);
1083 FREE_MAYBE (opt.sslcertfile);
1084 #endif /* HAVE_SSL */
1085 FREE_MAYBE (opt.bind_address);
1086 FREE_MAYBE (opt.cookies_input);
1087 FREE_MAYBE (opt.cookies_output);