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 */
63 /* We want tilde expansion enabled only when reading `.wgetrc' lines;
64 otherwise, it will be performed by the shell. This variable will
65 be set by the wgetrc-reading function. */
67 static int enable_tilde_expansion;
70 #define CMD_DECLARE(func) static int func \
71 PARAMS ((const char *, const char *, void *))
73 CMD_DECLARE (cmd_address);
74 CMD_DECLARE (cmd_boolean);
75 CMD_DECLARE (cmd_bytes);
76 CMD_DECLARE (cmd_directory_vector);
77 CMD_DECLARE (cmd_lockable_boolean);
78 CMD_DECLARE (cmd_number);
79 CMD_DECLARE (cmd_number_inf);
80 CMD_DECLARE (cmd_string);
81 CMD_DECLARE (cmd_file);
82 CMD_DECLARE (cmd_time);
83 CMD_DECLARE (cmd_vector);
85 CMD_DECLARE (cmd_spec_dirstruct);
86 CMD_DECLARE (cmd_spec_header);
87 CMD_DECLARE (cmd_spec_htmlify);
88 CMD_DECLARE (cmd_spec_mirror);
89 CMD_DECLARE (cmd_spec_progress);
90 CMD_DECLARE (cmd_spec_recursive);
91 CMD_DECLARE (cmd_spec_useragent);
93 /* List of recognized commands, each consisting of name, closure and function.
94 When adding a new command, simply add it to the list, but be sure to keep the
95 list sorted alphabetically, as comind() depends on it. Also, be sure to add
96 any entries that allocate memory (e.g. cmd_string and cmd_vector guys) to the
97 cleanup() function below. */
101 int (*action) PARAMS ((const char *, const char *, void *));
103 { "accept", &opt.accepts, cmd_vector },
104 { "addhostdir", &opt.add_hostdir, cmd_boolean },
105 { "alwaysrest", &opt.always_rest, cmd_boolean }, /* deprecated */
106 { "background", &opt.background, cmd_boolean },
107 { "backupconverted", &opt.backup_converted, cmd_boolean },
108 { "backups", &opt.backups, cmd_number },
109 { "base", &opt.base_href, cmd_string },
110 { "bindaddress", &opt.bind_address, cmd_address },
111 { "cache", &opt.allow_cache, cmd_boolean },
112 { "continue", &opt.always_rest, cmd_boolean },
113 { "convertlinks", &opt.convert_links, cmd_boolean },
114 { "cookies", &opt.cookies, cmd_boolean },
115 { "cutdirs", &opt.cut_dirs, cmd_number },
117 { "debug", &opt.debug, cmd_boolean },
119 { "deleteafter", &opt.delete_after, cmd_boolean },
120 { "dirprefix", &opt.dir_prefix, cmd_file },
121 { "dirstruct", NULL, cmd_spec_dirstruct },
122 { "domains", &opt.domains, cmd_vector },
123 { "dotbytes", &opt.dot_bytes, cmd_bytes },
124 { "dotsinline", &opt.dots_in_line, cmd_number },
125 { "dotspacing", &opt.dot_spacing, cmd_number },
126 { "dotstyle", &opt.dot_style, cmd_string },
127 { "excludedirectories", &opt.excludes, cmd_directory_vector },
128 { "excludedomains", &opt.exclude_domains, cmd_vector },
129 { "followftp", &opt.follow_ftp, cmd_boolean },
130 { "followtags", &opt.follow_tags, cmd_vector },
131 { "forcehtml", &opt.force_html, cmd_boolean },
132 { "ftpproxy", &opt.ftp_proxy, cmd_string },
133 { "glob", &opt.ftp_glob, cmd_boolean },
134 { "header", NULL, cmd_spec_header },
135 { "htmlextension", &opt.html_extension, cmd_boolean },
136 { "htmlify", NULL, cmd_spec_htmlify },
137 { "httpkeepalive", &opt.http_keep_alive, cmd_boolean },
138 { "httppasswd", &opt.http_passwd, cmd_string },
139 { "httpproxy", &opt.http_proxy, cmd_string },
140 { "httpsproxy", &opt.https_proxy, cmd_string },
141 { "httpuser", &opt.http_user, cmd_string },
142 { "ignorelength", &opt.ignore_length, cmd_boolean },
143 { "ignoretags", &opt.ignore_tags, cmd_vector },
144 { "includedirectories", &opt.includes, cmd_directory_vector },
145 { "input", &opt.input_filename, cmd_file },
146 { "killlonger", &opt.kill_longer, cmd_boolean },
147 { "limitrate", &opt.limit_rate, cmd_bytes },
148 { "loadcookies", &opt.cookies_input, cmd_file },
149 { "logfile", &opt.lfilename, cmd_file },
150 { "login", &opt.ftp_acc, cmd_string },
151 { "mirror", NULL, cmd_spec_mirror },
152 { "netrc", &opt.netrc, cmd_boolean },
153 { "noclobber", &opt.noclobber, cmd_boolean },
154 { "noparent", &opt.no_parent, cmd_boolean },
155 { "noproxy", &opt.no_proxy, cmd_vector },
156 { "numtries", &opt.ntry, cmd_number_inf },/* deprecated*/
157 { "outputdocument", &opt.output_document, cmd_file },
158 { "pagerequisites", &opt.page_requisites, cmd_boolean },
159 { "passiveftp", &opt.ftp_pasv, cmd_lockable_boolean },
160 { "passwd", &opt.ftp_pass, cmd_string },
161 { "progress", &opt.progress_type, cmd_spec_progress },
162 { "proxypasswd", &opt.proxy_passwd, cmd_string },
163 { "proxyuser", &opt.proxy_user, cmd_string },
164 { "quiet", &opt.quiet, cmd_boolean },
165 { "quota", &opt.quota, cmd_bytes },
166 { "randomwait", &opt.random_wait, cmd_boolean },
167 { "reclevel", &opt.reclevel, cmd_number_inf },
168 { "recursive", NULL, cmd_spec_recursive },
169 { "referer", &opt.referer, cmd_string },
170 { "reject", &opt.rejects, cmd_vector },
171 { "relativeonly", &opt.relative_only, cmd_boolean },
172 { "removelisting", &opt.remove_listing, cmd_boolean },
173 { "retrsymlinks", &opt.retr_symlinks, cmd_boolean },
174 { "robots", &opt.use_robots, cmd_boolean },
175 { "savecookies", &opt.cookies_output, cmd_file },
176 { "saveheaders", &opt.save_headers, cmd_boolean },
177 { "serverresponse", &opt.server_response, cmd_boolean },
178 { "spanhosts", &opt.spanhost, cmd_boolean },
179 { "spider", &opt.spider, cmd_boolean },
181 { "sslcertfile", &opt.sslcertfile, cmd_file },
182 { "sslcertkey", &opt.sslcertkey, cmd_file },
183 { "egdfile", &opt.sslegdsock, cmd_file },
184 #endif /* HAVE_SSL */
185 { "timeout", &opt.timeout, cmd_time },
186 { "timestamping", &opt.timestamping, cmd_boolean },
187 { "tries", &opt.ntry, cmd_number_inf },
188 { "useproxy", &opt.use_proxy, cmd_boolean },
189 { "useragent", NULL, cmd_spec_useragent },
190 { "verbose", &opt.verbose, cmd_boolean },
191 { "wait", &opt.wait, cmd_time },
192 { "waitretry", &opt.waitretry, cmd_time }
195 /* Return index of COM if it is a valid command, or -1 otherwise. COM
196 is looked up in `commands' using binary search algorithm. */
198 comind (const char *com)
200 int min = 0, max = ARRAY_SIZE (commands) - 1;
204 int i = (min + max) / 2;
205 int cmp = strcasecmp (com, commands[i].name);
217 /* Reset the variables to default values. */
223 /* Most of the default values are 0. Just reset everything, and
224 fill in the non-zero values. Note that initializing pointers to
225 NULL this way is technically illegal, but porting Wget to a
226 machine where NULL is not all-zero bit pattern will be the least
227 of the implementors' worries. */
228 memset (&opt, 0, sizeof (opt));
233 opt.dir_prefix = xstrdup (".");
237 opt.ftp_acc = xstrdup ("anonymous");
238 opt.ftp_pass = xstrdup ("-wget@");
242 opt.http_keep_alive = 1;
244 tmp = getenv ("no_proxy");
246 opt.no_proxy = sepstring (tmp);
254 opt.remove_listing = 1;
256 opt.dot_bytes = 1024;
257 opt.dot_spacing = 10;
258 opt.dots_in_line = 50;
261 /* Return the user's home directory (strdup-ed), or NULL if none is
266 char *home = getenv ("HOME");
271 /* If HOME is not defined, try getting it from the password
273 struct passwd *pwd = getpwuid (getuid ());
274 if (!pwd || !pwd->pw_dir)
279 /* #### Maybe I should grab home_dir from registry, but the best
280 that I could get from there is user's Start menu. It sucks! */
284 return home ? xstrdup (home) : NULL;
287 /* Return the path to the user's .wgetrc. This is either the value of
288 `WGETRC' environment variable, or `$HOME/.wgetrc'.
290 If the `WGETRC' variable exists but the file does not exist, the
291 function will exit(). */
293 wgetrc_file_name (void)
298 /* Try the environment. */
299 env = getenv ("WGETRC");
302 if (!file_exists_p (env))
304 fprintf (stderr, "%s: %s: %s.\n", exec_name, env, strerror (errno));
307 return xstrdup (env);
311 /* If that failed, try $HOME/.wgetrc. */
315 file = (char *)xmalloc (strlen (home) + 1 + strlen (".wgetrc") + 1);
316 sprintf (file, "%s/.wgetrc", home);
320 /* Under Windows, "home" is (for the purposes of this function) the
321 directory where `wget.exe' resides, and `wget.ini' will be used
322 as file name. SYSTEM_WGETRC should not be defined under WINDOWS.
324 It is not as trivial as I assumed, because on 95 argv[0] is full
325 path, but on NT you get what you typed in command line. --dbudor */
329 file = (char *)xmalloc (strlen (home) + strlen ("wget.ini") + 1);
330 sprintf (file, "%swget.ini", home);
336 if (!file_exists_p (file))
344 /* Initialize variables from a wgetrc file */
346 run_wgetrc (const char *file)
352 fp = fopen (file, "rb");
355 fprintf (stderr, _("%s: Cannot read %s (%s).\n"), exec_name,
356 file, strerror (errno));
359 enable_tilde_expansion = 1;
361 while ((line = read_whole_line (fp)))
366 /* Parse the line. */
367 status = parse_line (line, &com, &val);
369 /* If everything is OK, set the value. */
372 if (!setval (com, val))
373 fprintf (stderr, _("%s: Error in %s at line %d.\n"), exec_name,
378 else if (status == 0)
379 fprintf (stderr, _("%s: Error in %s at line %d.\n"), exec_name,
383 enable_tilde_expansion = 0;
387 /* Initialize the defaults and run the system wgetrc and user's own
394 /* Load the hard-coded defaults. */
397 /* If SYSTEM_WGETRC is defined, use it. */
399 if (file_exists_p (SYSTEM_WGETRC))
400 run_wgetrc (SYSTEM_WGETRC);
402 /* Override it with your own, if one exists. */
403 file = wgetrc_file_name ();
406 /* #### We should somehow canonicalize `file' and SYSTEM_WGETRC,
409 if (!strcmp (file, SYSTEM_WGETRC))
411 fprintf (stderr, _("\
412 %s: Warning: Both system and user wgetrc point to `%s'.\n"),
422 /* Parse the line pointed by line, with the syntax:
423 <sp>* command <sp>* = <sp>* value <newline>
424 Uses malloc to allocate space for command and value.
425 If the line is invalid, data is freed and 0 is returned.
432 parse_line (const char *line, char **com, char **val)
434 const char *p = line;
435 const char *orig_comptr, *end;
438 /* Skip whitespace. */
439 while (*p && ISSPACE (*p))
442 /* Don't process empty lines. */
443 if (!*p || *p == '#')
446 for (orig_comptr = p; ISALPHA (*p) || *p == '_' || *p == '-'; p++)
448 /* The next char should be space or '='. */
449 if (!ISSPACE (*p) && (*p != '='))
451 /* Here we cannot use strdupdelim() as we normally would because we
452 want to skip the `-' and `_' characters in the input string. */
453 *com = (char *)xmalloc (p - orig_comptr + 1);
454 for (new_comptr = *com; orig_comptr < p; orig_comptr++)
456 if (*orig_comptr == '_' || *orig_comptr == '-')
458 *new_comptr++ = *orig_comptr;
461 /* If the command is invalid, exit now. */
462 if (comind (*com) == -1)
468 /* Skip spaces before '='. */
469 for (; ISSPACE (*p); p++);
470 /* If '=' not found, bail out. */
476 /* Skip spaces after '='. */
477 for (++p; ISSPACE (*p); p++);
478 /* Get the ending position for VAL by starting with the end of the
479 line and skipping whitespace. */
480 end = line + strlen (line) - 1;
481 while (end > p && ISSPACE (*end))
483 *val = strdupdelim (p, end + 1);
487 /* Set COM to VAL. This is the meat behind processing `.wgetrc'. No
488 fatals -- error signal prints a warning and resets to default
489 value. All error messages are printed to stderr, *not* to
490 opt.lfile, since opt.lfile wasn't even generated yet. */
492 setval (const char *com, const char *val)
501 /* #### Should I just abort()? */
503 fprintf (stderr, _("%s: BUG: unknown command `%s', value `%s'.\n"),
504 exec_name, com, val);
508 return ((*commands[ind].action) (com, val, commands[ind].closure));
511 /* Generic helper functions, for use with `commands'. */
513 static int myatoi PARAMS ((const char *s));
515 /* Interpret VAL as an Internet address (a hostname or a dotted-quad
516 IP address), and write it (in network order) to a malloc-allocated
517 address. That address gets stored to the memory pointed to by
518 CLOSURE. COM is ignored, except for error messages.
520 #### IMHO it's a mistake to do this kind of work so early in the
521 process (before any download even started!) opt.bind_address
522 should simply remember the provided value as a string. Another
523 function should do the lookup, when needed, and cache the
526 cmd_address (const char *com, const char *val, void *closure)
528 struct address_list *al;
529 struct sockaddr_in sin;
530 struct sockaddr_in **target = (struct sockaddr_in **)closure;
532 memset (&sin, '\0', sizeof (sin));
534 al = lookup_host (val, 1);
537 fprintf (stderr, _("%s: %s: Cannot convert `%s' to an IP address.\n"),
538 exec_name, com, val);
541 address_list_copy_one (al, 0, (unsigned char *)&sin.sin_addr);
542 address_list_release (al);
544 sin.sin_family = AF_INET;
547 FREE_MAYBE (*target);
549 *target = xmalloc (sizeof (sin));
550 memcpy (*target, &sin, sizeof (sin));
555 /* Store the boolean value from VAL to CLOSURE. COM is ignored,
556 except for error messages. */
558 cmd_boolean (const char *com, const char *val, void *closure)
562 if (!strcasecmp (val, "on")
563 || (*val == '1' && !*(val + 1)))
565 else if (!strcasecmp (val, "off")
566 || (*val == '0' && !*(val + 1)))
570 fprintf (stderr, _("%s: %s: Please specify on or off.\n"),
575 *(int *)closure = bool_value;
579 /* Store the lockable_boolean {2, 1, 0, -1} value from VAL to CLOSURE. COM is
580 ignored, except for error messages. Values 2 and -1 indicate that once
581 defined, the value may not be changed by successive wgetrc files or
582 command-line arguments.
584 Values: 2 - Enable a particular option for good ("always")
585 1 - Enable an option ("on")
586 0 - Disable an option ("off")
587 -1 - Disable an option for good ("never") */
589 cmd_lockable_boolean (const char *com, const char *val, void *closure)
591 int lockable_boolean_value;
594 * If a config file said "always" or "never", don't allow command line
595 * arguments to override the config file.
597 if (*(int *)closure == -1 || *(int *)closure == 2)
600 if (!strcasecmp (val, "always")
601 || (*val == '2' && !*(val + 1)))
602 lockable_boolean_value = 2;
603 else if (!strcasecmp (val, "on")
604 || (*val == '1' && !*(val + 1)))
605 lockable_boolean_value = 1;
606 else if (!strcasecmp (val, "off")
607 || (*val == '0' && !*(val + 1)))
608 lockable_boolean_value = 0;
609 else if (!strcasecmp (val, "never")
610 || (*val == '-' && *(val + 1) == '1' && !*(val + 2)))
611 lockable_boolean_value = -1;
614 fprintf (stderr, _("%s: %s: Please specify always, on, off, "
620 *(int *)closure = lockable_boolean_value;
624 /* Set the non-negative integer value from VAL to CLOSURE. With
625 incorrect specification, the number remains unchanged. */
627 cmd_number (const char *com, const char *val, void *closure)
629 int num = myatoi (val);
633 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
634 exec_name, com, val);
637 *(int *)closure = num;
641 /* Similar to cmd_number(), only accepts `inf' as a synonym for 0. */
643 cmd_number_inf (const char *com, const char *val, void *closure)
645 if (!strcasecmp (val, "inf"))
650 return cmd_number (com, val, closure);
653 /* Copy (strdup) the string at COM to a new location and place a
654 pointer to *CLOSURE. */
656 cmd_string (const char *com, const char *val, void *closure)
658 char **pstring = (char **)closure;
660 FREE_MAYBE (*pstring);
661 *pstring = xstrdup (val);
665 /* Like the above, but handles tilde-expansion when reading a user's
666 `.wgetrc'. In that case, and if VAL begins with `~', the tilde
667 gets expanded to the user's home directory. */
669 cmd_file (const char *com, const char *val, void *closure)
671 char **pstring = (char **)closure;
673 FREE_MAYBE (*pstring);
675 /* #### If VAL is empty, perhaps should set *CLOSURE to NULL. */
677 if (!enable_tilde_expansion || !(*val == '~' && *(val + 1) == '/'))
680 *pstring = xstrdup (val);
686 char *home = home_dir ();
690 homelen = strlen (home);
691 while (homelen && home[homelen - 1] == '/')
692 home[--homelen] = '\0';
694 /* Skip the leading "~/". */
695 for (++val; *val == '/'; val++)
698 result = xmalloc (homelen + 1 + strlen (val));
699 memcpy (result, home, homelen);
700 result[homelen] = '/';
701 strcpy (result + homelen + 1, val);
708 /* Merge the vector (array of strings separated with `,') in COM with
709 the vector (NULL-terminated array of strings) pointed to by
712 cmd_vector (const char *com, const char *val, void *closure)
714 char ***pvec = (char ***)closure;
717 *pvec = merge_vecs (*pvec, sepstring (val));
727 cmd_directory_vector (const char *com, const char *val, void *closure)
729 char ***pvec = (char ***)closure;
733 /* Strip the trailing slashes from directories. */
736 seps = sepstring (val);
737 for (t = seps; t && *t; t++)
739 int len = strlen (*t);
740 /* Skip degenerate case of root directory. */
743 if ((*t)[len - 1] == '/')
744 (*t)[len - 1] = '\0';
747 *pvec = merge_vecs (*pvec, seps);
757 /* Set the value stored in VAL to CLOSURE (which should point to a
758 long int), allowing several postfixes, with the following syntax
762 [0-9]+[kK] -> bytes * 1024
763 [0-9]+[mM] -> bytes * 1024 * 1024
766 Anything else is flagged as incorrect, and CLOSURE is unchanged. */
768 cmd_bytes (const char *com, const char *val, void *closure)
771 long *out = (long *)closure;
776 /* Check for "inf". */
777 if (p[0] == 'i' && p[1] == 'n' && p[2] == 'f' && p[3] == '\0')
782 /* Search for digits and construct result. */
783 for (; *p && ISDIGIT (*p); p++)
784 result = (10 * result) + (*p - '0');
785 /* If no digits were found, or more than one character is following
787 if (p == val || (*p != '\0' && *(p + 1) != '\0'))
789 printf (_("%s: Invalid specification `%s'\n"), com, val);
792 /* Search for a designator. */
793 switch (TOLOWER (*p))
804 result *= (long)1024 * 1024;
808 result *= (long)1024 * 1024 * 1024;
811 printf (_("%s: Invalid specification `%s'\n"), com, val);
818 /* Store the value of VAL to *OUT, allowing suffixes for minutes and
821 cmd_time (const char *com, const char *val, void *closure)
826 /* Search for digits and construct result. */
827 for (; *p && ISDIGIT (*p); p++)
828 result = (10 * result) + (*p - '0');
829 /* If no digits were found, or more than one character is following
831 if (p == val || (*p != '\0' && *(p + 1) != '\0'))
833 printf (_("%s: Invalid specification `%s'\n"), com, val);
836 /* Search for a suffix. */
837 switch (TOLOWER (*p))
851 /* Days (overflow on 16bit machines) */
859 printf (_("%s: Invalid specification `%s'\n"), com, val);
862 *(long *)closure = result;
866 /* Specialized helper functions, used by `commands' to handle some
867 options specially. */
869 static int check_user_specified_header PARAMS ((const char *));
872 cmd_spec_dirstruct (const char *com, const char *val, void *closure)
874 if (!cmd_boolean (com, val, &opt.dirstruct))
876 /* Since dirstruct behaviour is explicitly changed, no_dirstruct
877 must be affected inversely. */
879 opt.no_dirstruct = 0;
881 opt.no_dirstruct = 1;
886 cmd_spec_header (const char *com, const char *val, void *closure)
890 /* Empty header means reset headers. */
891 FREE_MAYBE (opt.user_header);
892 opt.user_header = NULL;
898 if (!check_user_specified_header (val))
900 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
901 exec_name, com, val);
904 i = opt.user_header ? strlen (opt.user_header) : 0;
905 opt.user_header = (char *)xrealloc (opt.user_header, i + strlen (val)
907 strcpy (opt.user_header + i, val);
909 opt.user_header[i++] = '\r';
910 opt.user_header[i++] = '\n';
911 opt.user_header[i] = '\0';
917 cmd_spec_htmlify (const char *com, const char *val, void *closure)
919 int flag = cmd_boolean (com, val, &opt.htmlify);
920 if (flag && !opt.htmlify)
921 opt.remove_listing = 0;
926 cmd_spec_mirror (const char *com, const char *val, void *closure)
930 if (!cmd_boolean (com, val, &mirror))
935 if (!opt.no_dirstruct)
937 opt.timestamping = 1;
938 opt.reclevel = INFINITE_RECURSION;
939 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 FREE_MAYBE (opt.progress_type);
955 /* Don't call set_progress_implementation here. It will be called
956 in main() when it becomes clear what the log output is. */
957 opt.progress_type = xstrdup (val);
962 cmd_spec_recursive (const char *com, const char *val, void *closure)
964 if (!cmd_boolean (com, val, &opt.recursive))
968 if (opt.recursive && !opt.no_dirstruct)
975 cmd_spec_useragent (const char *com, const char *val, void *closure)
977 /* Just check for empty string and newline, so we don't throw total
978 junk to the server. */
979 if (!*val || strchr (val, '\n'))
981 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
982 exec_name, com, val);
985 opt.useragent = xstrdup (val);
989 /* Miscellaneous useful routines. */
991 /* Return the integer value of a positive integer written in S, or -1
992 if an error was encountered. */
994 myatoi (const char *s)
997 const char *orig = s;
999 for (res = 0; *s && ISDIGIT (*s); s++)
1000 res = 10 * res + (*s - '0');
1001 if (*s || orig == s)
1007 #define ISODIGIT(x) ((x) >= '0' && (x) <= '7')
1010 check_user_specified_header (const char *s)
1014 for (p = s; *p && *p != ':' && !ISSPACE (*p); p++);
1015 /* The header MUST contain `:' preceded by at least one
1016 non-whitespace character. */
1017 if (*p != ':' || p == s)
1019 /* The header MUST NOT contain newlines. */
1020 if (strchr (s, '\n'))
1025 void cleanup_html_url PARAMS ((void));
1026 void res_cleanup PARAMS ((void));
1027 void downloaded_files_free PARAMS ((void));
1028 void http_cleanup PARAMS ((void));
1031 /* Free the memory allocated by global variables. */
1035 /* Free external resources, close files, etc. */
1040 /* We're exiting anyway so there's no real need to call free()
1041 hundreds of times. Skipping the frees will make Wget exit
1044 However, when detecting leaks, it's crucial to free() everything
1045 because then you can find the real leaks, i.e. the allocated
1046 memory which grows with the size of the program. */
1049 recursive_cleanup ();
1052 cleanup_html_url ();
1053 downloaded_files_free ();
1058 extern acc_t *netrc_list;
1059 free_netrc (netrc_list);
1061 FREE_MAYBE (opt.lfilename);
1062 xfree (opt.dir_prefix);
1063 FREE_MAYBE (opt.input_filename);
1064 FREE_MAYBE (opt.output_document);
1065 free_vec (opt.accepts);
1066 free_vec (opt.rejects);
1067 free_vec (opt.excludes);
1068 free_vec (opt.includes);
1069 free_vec (opt.domains);
1070 free_vec (opt.follow_tags);
1071 free_vec (opt.ignore_tags);
1072 FREE_MAYBE (opt.progress_type);
1073 xfree (opt.ftp_acc);
1074 FREE_MAYBE (opt.ftp_pass);
1075 FREE_MAYBE (opt.ftp_proxy);
1076 FREE_MAYBE (opt.https_proxy);
1077 FREE_MAYBE (opt.http_proxy);
1078 free_vec (opt.no_proxy);
1079 FREE_MAYBE (opt.useragent);
1080 FREE_MAYBE (opt.referer);
1081 FREE_MAYBE (opt.http_user);
1082 FREE_MAYBE (opt.http_passwd);
1083 FREE_MAYBE (opt.user_header);
1085 FREE_MAYBE (opt.sslcertkey);
1086 FREE_MAYBE (opt.sslcertfile);
1087 #endif /* HAVE_SSL */
1088 FREE_MAYBE (opt.bind_address);
1089 FREE_MAYBE (opt.cookies_input);
1090 FREE_MAYBE (opt.cookies_output);