1 /* Reading/parsing the initialization file.
2 Copyright (C) 1995, 1996, 1997, 1998, 2000, 2001
3 Free Software Foundation, Inc.
5 This file is part of GNU Wget.
7 GNU Wget is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 GNU Wget is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with Wget; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 In addition, as a special exception, the Free Software Foundation
22 gives permission to link the code of its release of Wget with the
23 OpenSSL project's "OpenSSL" library (or with modified versions of it
24 that use the same license as the "OpenSSL" library), and distribute
25 the linked executables. You must obey the GNU General Public License
26 in all respects for all of the code used other than "OpenSSL". If you
27 modify this file, you may extend this exception to your version of the
28 file, but you are not obligated to do so. If you do not wish to do
29 so, delete this exception statement from your version. */
34 #include <sys/types.h>
49 # include <sys/socket.h>
50 # include <netinet/in.h>
52 # include <arpa/inet.h>
66 #include "cookies.h" /* for cookie_jar_delete */
73 extern struct cookie_jar *wget_cookie_jar;
75 /* We want tilde expansion enabled only when reading `.wgetrc' lines;
76 otherwise, it will be performed by the shell. This variable will
77 be set by the wgetrc-reading function. */
79 static int enable_tilde_expansion;
82 #define CMD_DECLARE(func) static int func \
83 PARAMS ((const char *, const char *, void *))
85 CMD_DECLARE (cmd_boolean);
86 CMD_DECLARE (cmd_bytes);
87 CMD_DECLARE (cmd_directory_vector);
88 CMD_DECLARE (cmd_lockable_boolean);
89 CMD_DECLARE (cmd_number);
90 CMD_DECLARE (cmd_number_inf);
91 CMD_DECLARE (cmd_string);
92 CMD_DECLARE (cmd_file);
93 CMD_DECLARE (cmd_directory);
94 CMD_DECLARE (cmd_time);
95 CMD_DECLARE (cmd_vector);
97 CMD_DECLARE (cmd_spec_dirstruct);
98 CMD_DECLARE (cmd_spec_header);
99 CMD_DECLARE (cmd_spec_htmlify);
100 CMD_DECLARE (cmd_spec_mirror);
101 CMD_DECLARE (cmd_spec_progress);
102 CMD_DECLARE (cmd_spec_recursive);
103 CMD_DECLARE (cmd_spec_restrict_file_names);
104 CMD_DECLARE (cmd_spec_useragent);
106 /* List of recognized commands, each consisting of name, closure and function.
107 When adding a new command, simply add it to the list, but be sure to keep the
108 list sorted alphabetically, as comind() depends on it. Also, be sure to add
109 any entries that allocate memory (e.g. cmd_string and cmd_vector guys) to the
110 cleanup() function below. */
114 int (*action) PARAMS ((const char *, const char *, void *));
116 { "accept", &opt.accepts, cmd_vector },
117 { "addhostdir", &opt.add_hostdir, cmd_boolean },
118 { "alwaysrest", &opt.always_rest, cmd_boolean }, /* deprecated */
119 { "background", &opt.background, cmd_boolean },
120 { "backupconverted", &opt.backup_converted, cmd_boolean },
121 { "backups", &opt.backups, cmd_number },
122 { "base", &opt.base_href, cmd_string },
123 { "bindaddress", &opt.bind_address, cmd_string },
124 { "cache", &opt.allow_cache, cmd_boolean },
125 { "continue", &opt.always_rest, cmd_boolean },
126 { "convertlinks", &opt.convert_links, cmd_boolean },
127 { "cookies", &opt.cookies, cmd_boolean },
128 { "cutdirs", &opt.cut_dirs, cmd_number },
130 { "debug", &opt.debug, cmd_boolean },
132 { "deleteafter", &opt.delete_after, cmd_boolean },
133 { "dirprefix", &opt.dir_prefix, cmd_directory },
134 { "dirstruct", NULL, cmd_spec_dirstruct },
135 { "dnscache", &opt.dns_cache, cmd_boolean },
136 { "domains", &opt.domains, cmd_vector },
137 { "dotbytes", &opt.dot_bytes, cmd_bytes },
138 { "dotsinline", &opt.dots_in_line, cmd_number },
139 { "dotspacing", &opt.dot_spacing, cmd_number },
140 { "dotstyle", &opt.dot_style, cmd_string },
142 { "egdfile", &opt.sslegdsock, cmd_file },
144 { "excludedirectories", &opt.excludes, cmd_directory_vector },
145 { "excludedomains", &opt.exclude_domains, cmd_vector },
146 { "followftp", &opt.follow_ftp, cmd_boolean },
147 { "followtags", &opt.follow_tags, cmd_vector },
148 { "forcehtml", &opt.force_html, cmd_boolean },
149 { "ftpproxy", &opt.ftp_proxy, cmd_string },
150 { "glob", &opt.ftp_glob, cmd_boolean },
151 { "header", NULL, cmd_spec_header },
152 { "htmlextension", &opt.html_extension, cmd_boolean },
153 { "htmlify", NULL, cmd_spec_htmlify },
154 { "httpkeepalive", &opt.http_keep_alive, cmd_boolean },
155 { "httppasswd", &opt.http_passwd, cmd_string },
156 { "httpproxy", &opt.http_proxy, cmd_string },
157 { "httpsproxy", &opt.https_proxy, cmd_string },
158 { "httpuser", &opt.http_user, cmd_string },
159 { "ignorelength", &opt.ignore_length, cmd_boolean },
160 { "ignoretags", &opt.ignore_tags, cmd_vector },
161 { "includedirectories", &opt.includes, cmd_directory_vector },
162 { "input", &opt.input_filename, cmd_file },
163 { "killlonger", &opt.kill_longer, cmd_boolean },
164 { "limitrate", &opt.limit_rate, cmd_bytes },
165 { "loadcookies", &opt.cookies_input, cmd_file },
166 { "logfile", &opt.lfilename, cmd_file },
167 { "login", &opt.ftp_acc, cmd_string },
168 { "mirror", NULL, cmd_spec_mirror },
169 { "netrc", &opt.netrc, cmd_boolean },
170 { "noclobber", &opt.noclobber, cmd_boolean },
171 { "noparent", &opt.no_parent, cmd_boolean },
172 { "noproxy", &opt.no_proxy, cmd_vector },
173 { "numtries", &opt.ntry, cmd_number_inf },/* deprecated*/
174 { "outputdocument", &opt.output_document, cmd_file },
175 { "pagerequisites", &opt.page_requisites, cmd_boolean },
176 { "passiveftp", &opt.ftp_pasv, cmd_lockable_boolean },
177 { "passwd", &opt.ftp_pass, cmd_string },
178 { "postdata", &opt.post_data, cmd_string },
179 { "postfile", &opt.post_file_name, cmd_file },
180 { "progress", &opt.progress_type, cmd_spec_progress },
181 { "proxypasswd", &opt.proxy_passwd, cmd_string },
182 { "proxyuser", &opt.proxy_user, cmd_string },
183 { "quiet", &opt.quiet, cmd_boolean },
184 { "quota", &opt.quota, cmd_bytes },
185 { "randomwait", &opt.random_wait, cmd_boolean },
186 { "reclevel", &opt.reclevel, cmd_number_inf },
187 { "recursive", NULL, cmd_spec_recursive },
188 { "referer", &opt.referer, cmd_string },
189 { "reject", &opt.rejects, cmd_vector },
190 { "relativeonly", &opt.relative_only, cmd_boolean },
191 { "removelisting", &opt.remove_listing, cmd_boolean },
192 { "restrictfilenames", NULL, cmd_spec_restrict_file_names },
193 { "retrsymlinks", &opt.retr_symlinks, cmd_boolean },
194 { "retryconnrefused", &opt.retry_connrefused, cmd_boolean },
195 { "robots", &opt.use_robots, cmd_boolean },
196 { "savecookies", &opt.cookies_output, cmd_file },
197 { "saveheaders", &opt.save_headers, cmd_boolean },
198 { "serverresponse", &opt.server_response, cmd_boolean },
199 { "spanhosts", &opt.spanhost, cmd_boolean },
200 { "spider", &opt.spider, cmd_boolean },
202 { "sslcadir", &opt.sslcadir, cmd_directory },
203 { "sslcafile", &opt.sslcafile, cmd_file },
204 { "sslcertfile", &opt.sslcertfile, cmd_file },
205 { "sslcertkey", &opt.sslcertkey, cmd_file },
206 { "sslcerttype", &opt.sslcerttype, cmd_number },
207 { "sslcheckcert", &opt.sslcheckcert, cmd_number },
208 { "sslprotocol", &opt.sslprotocol, cmd_number },
209 #endif /* HAVE_SSL */
210 { "timeout", &opt.timeout, cmd_time },
211 { "timestamping", &opt.timestamping, cmd_boolean },
212 { "tries", &opt.ntry, cmd_number_inf },
213 { "useproxy", &opt.use_proxy, cmd_boolean },
214 { "useragent", NULL, cmd_spec_useragent },
215 { "verbose", &opt.verbose, cmd_boolean },
216 { "wait", &opt.wait, cmd_time },
217 { "waitretry", &opt.waitretry, cmd_time }
220 /* Look up COM in the commands[] array and return its index. If COM
221 is not found, -1 is returned. This function uses binary search. */
224 comind (const char *com)
226 int lo = 0, hi = ARRAY_SIZE (commands) - 1;
230 int mid = (lo + hi) >> 1;
231 int cmp = strcasecmp (com, commands[mid].name);
242 /* Reset the variables to default values. */
248 /* Most of the default values are 0. Just reset everything, and
249 fill in the non-zero values. Note that initializing pointers to
250 NULL this way is technically illegal, but porting Wget to a
251 machine where NULL is not all-zero bit pattern will be the least
252 of the implementors' worries. */
253 memset (&opt, 0, sizeof (opt));
258 opt.dir_prefix = xstrdup (".");
262 opt.ftp_acc = xstrdup ("anonymous");
263 opt.ftp_pass = xstrdup ("-wget@");
267 opt.http_keep_alive = 1;
269 tmp = getenv ("no_proxy");
271 opt.no_proxy = sepstring (tmp);
279 opt.remove_listing = 1;
281 opt.dot_bytes = 1024;
282 opt.dot_spacing = 10;
283 opt.dots_in_line = 50;
287 /* The default for file name restriction defaults to the OS type. */
288 #if !defined(WINDOWS) && !defined(__CYGWIN__)
289 opt.restrict_files_os = restrict_unix;
291 opt.restrict_files_os = restrict_windows;
293 opt.restrict_files_ctrl = 1;
296 /* Return the user's home directory (strdup-ed), or NULL if none is
301 char *home = getenv ("HOME");
306 /* If HOME is not defined, try getting it from the password
308 struct passwd *pwd = getpwuid (getuid ());
309 if (!pwd || !pwd->pw_dir)
314 /* #### Maybe I should grab home_dir from registry, but the best
315 that I could get from there is user's Start menu. It sucks! */
319 return home ? xstrdup (home) : NULL;
322 /* Return the path to the user's .wgetrc. This is either the value of
323 `WGETRC' environment variable, or `$HOME/.wgetrc'.
325 If the `WGETRC' variable exists but the file does not exist, the
326 function will exit(). */
328 wgetrc_file_name (void)
333 /* Try the environment. */
334 env = getenv ("WGETRC");
337 if (!file_exists_p (env))
339 fprintf (stderr, "%s: %s: %s.\n", exec_name, env, strerror (errno));
342 return xstrdup (env);
346 /* If that failed, try $HOME/.wgetrc. */
350 file = (char *)xmalloc (strlen (home) + 1 + strlen (".wgetrc") + 1);
351 sprintf (file, "%s/.wgetrc", home);
355 /* Under Windows, "home" is (for the purposes of this function) the
356 directory where `wget.exe' resides, and `wget.ini' will be used
357 as file name. SYSTEM_WGETRC should not be defined under WINDOWS.
359 It is not as trivial as I assumed, because on 95 argv[0] is full
360 path, but on NT you get what you typed in command line. --dbudor */
364 file = (char *)xmalloc (strlen (home) + strlen ("wget.ini") + 1);
365 sprintf (file, "%swget.ini", home);
371 if (!file_exists_p (file))
379 /* Initialize variables from a wgetrc file */
381 run_wgetrc (const char *file)
387 fp = fopen (file, "rb");
390 fprintf (stderr, _("%s: Cannot read %s (%s).\n"), exec_name,
391 file, strerror (errno));
394 enable_tilde_expansion = 1;
396 while ((line = read_whole_line (fp)))
401 /* Parse the line. */
402 status = parse_line (line, &com, &val);
404 /* If everything is OK, set the value. */
407 if (!setval (com, val))
408 fprintf (stderr, _("%s: Error in %s at line %d.\n"), exec_name,
413 else if (status == 0)
414 fprintf (stderr, _("%s: Error in %s at line %d.\n"), exec_name,
418 enable_tilde_expansion = 0;
422 /* Initialize the defaults and run the system wgetrc and user's own
429 /* Load the hard-coded defaults. */
432 /* If SYSTEM_WGETRC is defined, use it. */
434 if (file_exists_p (SYSTEM_WGETRC))
435 run_wgetrc (SYSTEM_WGETRC);
437 /* Override it with your own, if one exists. */
438 file = wgetrc_file_name ();
441 /* #### We should somehow canonicalize `file' and SYSTEM_WGETRC,
444 if (!strcmp (file, SYSTEM_WGETRC))
446 fprintf (stderr, _("\
447 %s: Warning: Both system and user wgetrc point to `%s'.\n"),
457 /* Parse the line pointed by line, with the syntax:
458 <sp>* command <sp>* = <sp>* value <newline>
459 Uses malloc to allocate space for command and value.
460 If the line is invalid, data is freed and 0 is returned.
467 parse_line (const char *line, char **com, char **val)
469 const char *p = line;
470 const char *orig_comptr, *end;
473 /* Skip whitespace. */
474 while (*p && ISSPACE (*p))
477 /* Don't process empty lines. */
478 if (!*p || *p == '#')
481 for (orig_comptr = p; ISALPHA (*p) || *p == '_' || *p == '-'; p++)
483 /* The next char should be space or '='. */
484 if (!ISSPACE (*p) && (*p != '='))
486 /* Here we cannot use strdupdelim() as we normally would because we
487 want to skip the `-' and `_' characters in the input string. */
488 *com = (char *)xmalloc (p - orig_comptr + 1);
489 for (new_comptr = *com; orig_comptr < p; orig_comptr++)
491 if (*orig_comptr == '_' || *orig_comptr == '-')
493 *new_comptr++ = *orig_comptr;
496 /* If the command is invalid, exit now. */
497 if (comind (*com) == -1)
503 /* Skip spaces before '='. */
504 for (; ISSPACE (*p); p++);
505 /* If '=' not found, bail out. */
511 /* Skip spaces after '='. */
512 for (++p; ISSPACE (*p); p++);
513 /* Get the ending position for VAL by starting with the end of the
514 line and skipping whitespace. */
515 end = line + strlen (line) - 1;
516 while (end > p && ISSPACE (*end))
518 *val = strdupdelim (p, end + 1);
522 /* Set COM to VAL. This is the meat behind processing `.wgetrc'. No
523 fatals -- error signal prints a warning and resets to default
524 value. All error messages are printed to stderr, *not* to
525 opt.lfile, since opt.lfile wasn't even generated yet. */
527 setval (const char *com, const char *val)
536 /* #### Should I just abort()? */
538 fprintf (stderr, _("%s: BUG: unknown command `%s', value `%s'.\n"),
539 exec_name, com, val);
543 return ((*commands[ind].action) (com, val, commands[ind].closure));
546 /* Generic helper functions, for use with `commands'. */
548 static int myatoi PARAMS ((const char *s));
550 /* Store the boolean value from VAL to CLOSURE. COM is ignored,
551 except for error messages. */
553 cmd_boolean (const char *com, const char *val, void *closure)
557 #define LC(x) TOLOWER(x)
559 if ((LC(v[0]) == 'o' && LC(v[1]) == 'n' && !v[2])
561 (LC(v[0]) == 'y' && LC(v[1]) == 'e' && LC(v[2]) == 's' && !v[3])
563 (v[0] == '1' && !v[1]))
564 /* "on", "yes" and "1" mean true. */
566 else if ((LC(v[0]) == 'o' && LC(v[1]) == 'f' && LC(v[2]) == 'f' && !v[3])
568 (LC(v[0]) == 'n' && LC(v[1]) == 'o' && !v[2])
570 (v[0] == '0' && !v[1]))
571 /* "off", "no" and "0" mean false. */
575 fprintf (stderr, _("%s: %s: Please specify on or off.\n"),
580 *(int *)closure = bool_value;
584 /* Store the lockable_boolean {2, 1, 0, -1} value from VAL to CLOSURE. COM is
585 ignored, except for error messages. Values 2 and -1 indicate that once
586 defined, the value may not be changed by successive wgetrc files or
587 command-line arguments.
589 Values: 2 - Enable a particular option for good ("always")
590 1 - Enable an option ("on")
591 0 - Disable an option ("off")
592 -1 - Disable an option for good ("never") */
594 cmd_lockable_boolean (const char *com, const char *val, void *closure)
596 int lockable_boolean_value;
599 * If a config file said "always" or "never", don't allow command line
600 * arguments to override the config file.
602 if (*(int *)closure == -1 || *(int *)closure == 2)
605 if (!strcasecmp (val, "always") || !strcmp (val, "2"))
606 lockable_boolean_value = 2;
607 else if (!strcasecmp (val, "on")
608 || !strcasecmp (val, "yes")
609 || !strcmp (val, "1"))
610 lockable_boolean_value = 1;
611 else if (!strcasecmp (val, "off")
612 || !strcasecmp (val, "no")
613 || !strcmp (val, "0"))
614 lockable_boolean_value = 0;
615 else if (!strcasecmp (val, "never") || !strcmp (val, "-1"))
616 lockable_boolean_value = -1;
619 fprintf (stderr, _("%s: %s: Please specify always, on, off, "
625 *(int *)closure = lockable_boolean_value;
629 /* Set the non-negative integer value from VAL to CLOSURE. With
630 incorrect specification, the number remains unchanged. */
632 cmd_number (const char *com, const char *val, void *closure)
634 int num = myatoi (val);
638 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
639 exec_name, com, val);
642 *(int *)closure = num;
646 /* Similar to cmd_number(), only accepts `inf' as a synonym for 0. */
648 cmd_number_inf (const char *com, const char *val, void *closure)
650 if (!strcasecmp (val, "inf"))
655 return cmd_number (com, val, closure);
658 /* Copy (strdup) the string at COM to a new location and place a
659 pointer to *CLOSURE. */
661 cmd_string (const char *com, const char *val, void *closure)
663 char **pstring = (char **)closure;
665 FREE_MAYBE (*pstring);
666 *pstring = xstrdup (val);
670 /* Like the above, but handles tilde-expansion when reading a user's
671 `.wgetrc'. In that case, and if VAL begins with `~', the tilde
672 gets expanded to the user's home directory. */
674 cmd_file (const char *com, const char *val, void *closure)
676 char **pstring = (char **)closure;
678 FREE_MAYBE (*pstring);
680 /* #### If VAL is empty, perhaps should set *CLOSURE to NULL. */
682 if (!enable_tilde_expansion || !(*val == '~' && (*(val + 1) == '/'
684 || *(val + 1) == '\\'
689 *pstring = xstrdup (val);
695 char *home = home_dir ();
699 homelen = strlen (home);
700 while (homelen && (home[homelen - 1] == '/'
702 || home[homelen - 1] == '\\'
705 home[--homelen] = '\0';
707 /* Skip the leading "~/". */
709 for (++val; *val == '/' || *val == '\\'; val++)
712 for (++val; *val == '/'; val++)
716 result = xmalloc (homelen + 1 + strlen (val) + 1);
717 memcpy (result, home, homelen);
718 result[homelen] = '/';
719 strcpy (result + homelen + 1, val);
724 /* Convert "\" to "/". */
727 for (s = *pstring; *s; s++)
735 /* Like cmd_file, but strips trailing '/' characters. */
737 cmd_directory (const char *com, const char *val, void *closure)
741 /* Call cmd_file() for tilde expansion and separator
742 canonicalization (backslash -> slash under Windows). These
743 things should perhaps be in a separate function. */
744 if (!cmd_file (com, val, closure))
747 s = *(char **)closure;
749 while (t > s && *--t == '/')
755 /* Merge the vector (array of strings separated with `,') in COM with
756 the vector (NULL-terminated array of strings) pointed to by
759 cmd_vector (const char *com, const char *val, void *closure)
761 char ***pvec = (char ***)closure;
764 *pvec = merge_vecs (*pvec, sepstring (val));
774 cmd_directory_vector (const char *com, const char *val, void *closure)
776 char ***pvec = (char ***)closure;
780 /* Strip the trailing slashes from directories. */
783 seps = sepstring (val);
784 for (t = seps; t && *t; t++)
786 int len = strlen (*t);
787 /* Skip degenerate case of root directory. */
790 if ((*t)[len - 1] == '/')
791 (*t)[len - 1] = '\0';
794 *pvec = merge_vecs (*pvec, seps);
804 /* Set the value stored in VAL to CLOSURE (which should point to a
805 long int), allowing several postfixes, with the following syntax
809 [0-9]+[kK] -> bytes * 1024
810 [0-9]+[mM] -> bytes * 1024 * 1024
813 Anything else is flagged as incorrect, and CLOSURE is unchanged. */
815 cmd_bytes (const char *com, const char *val, void *closure)
818 long *out = (long *)closure;
823 /* Check for "inf". */
824 if (p[0] == 'i' && p[1] == 'n' && p[2] == 'f' && p[3] == '\0')
829 /* Search for digits and construct result. */
830 for (; *p && ISDIGIT (*p); p++)
831 result = (10 * result) + (*p - '0');
832 /* If no digits were found, or more than one character is following
834 if (p == val || (*p != '\0' && *(p + 1) != '\0'))
836 printf (_("%s: Invalid specification `%s'\n"), com, val);
839 /* Search for a designator. */
840 switch (TOLOWER (*p))
851 result *= (long)1024 * 1024;
855 result *= (long)1024 * 1024 * 1024;
858 printf (_("%s: Invalid specification `%s'\n"), com, val);
865 /* Store the value of VAL to *OUT, allowing suffixes for minutes and
868 cmd_time (const char *com, const char *val, void *closure)
873 /* Search for digits and construct result. */
874 for (; *p && ISDIGIT (*p); p++)
875 result = (10 * result) + (*p - '0');
876 /* If no digits were found, or more than one character is following
878 if (p == val || (*p != '\0' && *(p + 1) != '\0'))
880 printf (_("%s: Invalid specification `%s'\n"), com, val);
883 /* Search for a suffix. */
884 switch (TOLOWER (*p))
898 /* Days (overflow on 16bit machines) */
906 printf (_("%s: Invalid specification `%s'\n"), com, val);
909 *(long *)closure = result;
913 /* Specialized helper functions, used by `commands' to handle some
914 options specially. */
916 static int check_user_specified_header PARAMS ((const char *));
919 cmd_spec_dirstruct (const char *com, const char *val, void *closure)
921 if (!cmd_boolean (com, val, &opt.dirstruct))
923 /* Since dirstruct behaviour is explicitly changed, no_dirstruct
924 must be affected inversely. */
926 opt.no_dirstruct = 0;
928 opt.no_dirstruct = 1;
933 cmd_spec_header (const char *com, const char *val, void *closure)
937 /* Empty header means reset headers. */
938 FREE_MAYBE (opt.user_header);
939 opt.user_header = NULL;
945 if (!check_user_specified_header (val))
947 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
948 exec_name, com, val);
951 i = opt.user_header ? strlen (opt.user_header) : 0;
952 opt.user_header = (char *)xrealloc (opt.user_header, i + strlen (val)
954 strcpy (opt.user_header + i, val);
956 opt.user_header[i++] = '\r';
957 opt.user_header[i++] = '\n';
958 opt.user_header[i] = '\0';
964 cmd_spec_htmlify (const char *com, const char *val, void *closure)
966 int flag = cmd_boolean (com, val, &opt.htmlify);
967 if (flag && !opt.htmlify)
968 opt.remove_listing = 0;
973 cmd_spec_mirror (const char *com, const char *val, void *closure)
977 if (!cmd_boolean (com, val, &mirror))
982 if (!opt.no_dirstruct)
984 opt.timestamping = 1;
985 opt.reclevel = INFINITE_RECURSION;
986 opt.remove_listing = 0;
992 cmd_spec_progress (const char *com, const char *val, void *closure)
994 if (!valid_progress_implementation_p (val))
996 fprintf (stderr, _("%s: %s: Invalid progress type `%s'.\n"),
997 exec_name, com, val);
1000 FREE_MAYBE (opt.progress_type);
1002 /* Don't call set_progress_implementation here. It will be called
1003 in main() when it becomes clear what the log output is. */
1004 opt.progress_type = xstrdup (val);
1009 cmd_spec_recursive (const char *com, const char *val, void *closure)
1011 if (!cmd_boolean (com, val, &opt.recursive))
1015 if (opt.recursive && !opt.no_dirstruct)
1022 cmd_spec_restrict_file_names (const char *com, const char *val, void *closure)
1024 int restrict_os = opt.restrict_files_os;
1025 int restrict_ctrl = opt.restrict_files_ctrl;
1027 const char *end = strchr (val, ',');
1029 end = val + strlen (val);
1031 #define VAL_IS(string_literal) BOUNDED_EQUAL (val, end, string_literal)
1033 if (VAL_IS ("unix"))
1034 restrict_os = restrict_unix;
1035 else if (VAL_IS ("windows"))
1036 restrict_os = restrict_windows;
1037 else if (VAL_IS ("nocontrol"))
1042 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
1043 exec_name, com, val);
1051 if (!strcmp (end + 1, "nocontrol"))
1057 opt.restrict_files_os = restrict_os;
1058 opt.restrict_files_ctrl = restrict_ctrl;
1063 cmd_spec_useragent (const char *com, const char *val, void *closure)
1065 /* Just check for empty string and newline, so we don't throw total
1066 junk to the server. */
1067 if (!*val || strchr (val, '\n'))
1069 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
1070 exec_name, com, val);
1073 opt.useragent = xstrdup (val);
1077 /* Miscellaneous useful routines. */
1079 /* Return the integer value of a positive integer written in S, or -1
1080 if an error was encountered. */
1082 myatoi (const char *s)
1085 const char *orig = s;
1087 for (res = 0; *s && ISDIGIT (*s); s++)
1088 res = 10 * res + (*s - '0');
1089 if (*s || orig == s)
1096 check_user_specified_header (const char *s)
1100 for (p = s; *p && *p != ':' && !ISSPACE (*p); p++);
1101 /* The header MUST contain `:' preceded by at least one
1102 non-whitespace character. */
1103 if (*p != ':' || p == s)
1105 /* The header MUST NOT contain newlines. */
1106 if (strchr (s, '\n'))
1111 void cleanup_html_url PARAMS ((void));
1112 void res_cleanup PARAMS ((void));
1113 void downloaded_files_free PARAMS ((void));
1114 void http_cleanup PARAMS ((void));
1117 /* Free the memory allocated by global variables. */
1121 /* Free external resources, close files, etc. */
1126 /* We're exiting anyway so there's no real need to call free()
1127 hundreds of times. Skipping the frees will make Wget exit
1130 However, when detecting leaks, it's crucial to free() everything
1131 because then you can find the real leaks, i.e. the allocated
1132 memory which grows with the size of the program. */
1135 recursive_cleanup ();
1138 cleanup_html_url ();
1139 downloaded_files_free ();
1141 cookie_jar_delete (wget_cookie_jar);
1144 extern acc_t *netrc_list;
1145 free_netrc (netrc_list);
1147 FREE_MAYBE (opt.lfilename);
1148 xfree (opt.dir_prefix);
1149 FREE_MAYBE (opt.input_filename);
1150 FREE_MAYBE (opt.output_document);
1151 free_vec (opt.accepts);
1152 free_vec (opt.rejects);
1153 free_vec (opt.excludes);
1154 free_vec (opt.includes);
1155 free_vec (opt.domains);
1156 free_vec (opt.follow_tags);
1157 free_vec (opt.ignore_tags);
1158 FREE_MAYBE (opt.progress_type);
1159 xfree (opt.ftp_acc);
1160 FREE_MAYBE (opt.ftp_pass);
1161 FREE_MAYBE (opt.ftp_proxy);
1162 FREE_MAYBE (opt.https_proxy);
1163 FREE_MAYBE (opt.http_proxy);
1164 free_vec (opt.no_proxy);
1165 FREE_MAYBE (opt.useragent);
1166 FREE_MAYBE (opt.referer);
1167 FREE_MAYBE (opt.http_user);
1168 FREE_MAYBE (opt.http_passwd);
1169 FREE_MAYBE (opt.user_header);
1171 FREE_MAYBE (opt.sslcertkey);
1172 FREE_MAYBE (opt.sslcertfile);
1173 #endif /* HAVE_SSL */
1174 FREE_MAYBE (opt.bind_address);
1175 FREE_MAYBE (opt.cookies_input);
1176 FREE_MAYBE (opt.cookies_output);