1 /* Reading/parsing the initialization file.
2 Copyright (C) 1995, 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
4 This file is part of Wget.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
23 #include <sys/types.h>
38 # include <sys/socket.h>
39 # include <netinet/in.h>
40 # include <arpa/inet.h>
53 #include "cookies.h" /* for cookies_cleanup */
59 /* We want tilde expansion enabled only when reading `.wgetrc' lines;
60 otherwise, it will be performed by the shell. This variable will
61 be set by the wgetrc-reading function. */
63 static int enable_tilde_expansion;
66 #define CMD_DECLARE(func) static int func \
67 PARAMS ((const char *, const char *, void *))
69 CMD_DECLARE (cmd_address);
70 CMD_DECLARE (cmd_boolean);
71 CMD_DECLARE (cmd_bytes);
72 CMD_DECLARE (cmd_directory_vector);
73 CMD_DECLARE (cmd_lockable_boolean);
74 CMD_DECLARE (cmd_number);
75 CMD_DECLARE (cmd_number_inf);
76 CMD_DECLARE (cmd_string);
77 CMD_DECLARE (cmd_file);
78 CMD_DECLARE (cmd_time);
79 CMD_DECLARE (cmd_vector);
81 CMD_DECLARE (cmd_spec_dirstruct);
82 CMD_DECLARE (cmd_spec_dotstyle);
83 CMD_DECLARE (cmd_spec_header);
84 CMD_DECLARE (cmd_spec_htmlify);
85 CMD_DECLARE (cmd_spec_mirror);
86 CMD_DECLARE (cmd_spec_recursive);
87 CMD_DECLARE (cmd_spec_useragent);
89 /* List of recognized commands, each consisting of name, closure and function.
90 When adding a new command, simply add it to the list, but be sure to keep the
91 list sorted alphabetically, as comind() depends on it. Also, be sure to add
92 any entries that allocate memory (e.g. cmd_string and cmd_vector guys) to the
93 cleanup() function below. */
97 int (*action) PARAMS ((const char *, const char *, void *));
99 { "accept", &opt.accepts, cmd_vector },
100 { "addhostdir", &opt.add_hostdir, cmd_boolean },
101 { "alwaysrest", &opt.always_rest, cmd_boolean }, /* deprecated */
102 { "background", &opt.background, cmd_boolean },
103 { "backupconverted", &opt.backup_converted, cmd_boolean },
104 { "backups", &opt.backups, cmd_number },
105 { "base", &opt.base_href, cmd_string },
106 { "bindaddress", &opt.bind_address, cmd_address },
107 { "cache", &opt.allow_cache, cmd_boolean },
108 { "continue", &opt.always_rest, cmd_boolean },
109 { "convertlinks", &opt.convert_links, cmd_boolean },
110 { "cookies", &opt.cookies, cmd_boolean },
111 { "cutdirs", &opt.cut_dirs, cmd_number },
113 { "debug", &opt.debug, cmd_boolean },
115 { "deleteafter", &opt.delete_after, cmd_boolean },
116 { "dirprefix", &opt.dir_prefix, cmd_file },
117 { "dirstruct", NULL, cmd_spec_dirstruct },
118 { "domains", &opt.domains, cmd_vector },
119 { "dotbytes", &opt.dot_bytes, cmd_bytes },
120 { "dotsinline", &opt.dots_in_line, cmd_number },
121 { "dotspacing", &opt.dot_spacing, cmd_number },
122 { "dotstyle", NULL, cmd_spec_dotstyle },
123 { "excludedirectories", &opt.excludes, cmd_directory_vector },
124 { "excludedomains", &opt.exclude_domains, cmd_vector },
125 { "followftp", &opt.follow_ftp, cmd_boolean },
126 { "followtags", &opt.follow_tags, cmd_vector },
127 { "forcehtml", &opt.force_html, cmd_boolean },
128 { "ftpproxy", &opt.ftp_proxy, cmd_string },
129 { "glob", &opt.ftp_glob, cmd_boolean },
130 { "header", NULL, cmd_spec_header },
131 { "htmlextension", &opt.html_extension, cmd_boolean },
132 { "htmlify", NULL, cmd_spec_htmlify },
133 { "httpkeepalive", &opt.http_keep_alive, cmd_boolean },
134 { "httppasswd", &opt.http_passwd, cmd_string },
135 { "httpproxy", &opt.http_proxy, cmd_string },
136 { "httpsproxy", &opt.https_proxy, cmd_string },
137 { "httpuser", &opt.http_user, cmd_string },
138 { "ignorelength", &opt.ignore_length, cmd_boolean },
139 { "ignoretags", &opt.ignore_tags, cmd_vector },
140 { "includedirectories", &opt.includes, cmd_directory_vector },
141 { "input", &opt.input_filename, cmd_file },
142 { "killlonger", &opt.kill_longer, cmd_boolean },
143 { "loadcookies", &opt.cookies_input, cmd_file },
144 { "logfile", &opt.lfilename, cmd_file },
145 { "login", &opt.ftp_acc, cmd_string },
146 { "mirror", NULL, cmd_spec_mirror },
147 { "netrc", &opt.netrc, cmd_boolean },
148 { "noclobber", &opt.noclobber, cmd_boolean },
149 { "noparent", &opt.no_parent, cmd_boolean },
150 { "noproxy", &opt.no_proxy, cmd_vector },
151 { "numtries", &opt.ntry, cmd_number_inf },/* deprecated*/
152 { "outputdocument", &opt.output_document, cmd_file },
153 { "pagerequisites", &opt.page_requisites, cmd_boolean },
154 { "passiveftp", &opt.ftp_pasv, cmd_lockable_boolean },
155 { "passwd", &opt.ftp_pass, cmd_string },
156 { "proxypasswd", &opt.proxy_passwd, cmd_string },
157 { "proxyuser", &opt.proxy_user, cmd_string },
158 { "quiet", &opt.quiet, cmd_boolean },
159 { "quota", &opt.quota, cmd_bytes },
160 { "reclevel", &opt.reclevel, cmd_number_inf },
161 { "recursive", NULL, cmd_spec_recursive },
162 { "referer", &opt.referer, cmd_string },
163 { "reject", &opt.rejects, cmd_vector },
164 { "relativeonly", &opt.relative_only, cmd_boolean },
165 { "removelisting", &opt.remove_listing, cmd_boolean },
166 { "retrsymlinks", &opt.retr_symlinks, cmd_boolean },
167 { "robots", &opt.use_robots, cmd_boolean },
168 { "savecookies", &opt.cookies_output, cmd_file },
169 { "saveheaders", &opt.save_headers, cmd_boolean },
170 { "serverresponse", &opt.server_response, cmd_boolean },
171 { "simplehostcheck", &opt.simple_check, cmd_boolean },
172 { "spanhosts", &opt.spanhost, cmd_boolean },
173 { "spider", &opt.spider, cmd_boolean },
175 { "sslcertfile", &opt.sslcertfile, cmd_file },
176 { "sslcertkey", &opt.sslcertkey, cmd_file },
177 #endif /* HAVE_SSL */
178 { "timeout", &opt.timeout, cmd_time },
179 { "timestamping", &opt.timestamping, cmd_boolean },
180 { "tries", &opt.ntry, cmd_number_inf },
181 { "useproxy", &opt.use_proxy, cmd_boolean },
182 { "useragent", NULL, cmd_spec_useragent },
183 { "verbose", &opt.verbose, cmd_boolean },
184 { "wait", &opt.wait, cmd_time },
185 { "waitretry", &opt.waitretry, cmd_time }
188 /* Return index of COM if it is a valid command, or -1 otherwise. COM
189 is looked up in `commands' using binary search algorithm. */
191 comind (const char *com)
193 int min = 0, max = ARRAY_SIZE (commands) - 1;
197 int i = (min + max) / 2;
198 int cmp = strcasecmp (com, commands[i].name);
210 /* Reset the variables to default values. */
216 /* Most of the default values are 0. Just reset everything, and
217 fill in the non-zero values. Note that initializing pointers to
218 NULL this way is technically illegal, but porting Wget to a
219 machine where NULL is not all-zero bit pattern will be the least
220 of the implementors' worries. */
221 memset (&opt, 0, sizeof (opt));
226 opt.dir_prefix = xstrdup (".");
230 opt.ftp_acc = xstrdup ("anonymous");
231 opt.ftp_pass = xstrdup ("-wget@");
235 opt.http_keep_alive = 1;
237 tmp = getenv ("no_proxy");
239 opt.no_proxy = sepstring (tmp);
247 opt.remove_listing = 1;
249 opt.dot_bytes = 1024;
250 opt.dot_spacing = 10;
251 opt.dots_in_line = 50;
254 /* Return the user's home directory (strdup-ed), or NULL if none is
259 char *home = getenv ("HOME");
264 /* If HOME is not defined, try getting it from the password
266 struct passwd *pwd = getpwuid (getuid ());
267 if (!pwd || !pwd->pw_dir)
272 /* #### Maybe I should grab home_dir from registry, but the best
273 that I could get from there is user's Start menu. It sucks! */
277 return home ? xstrdup (home) : NULL;
280 /* Return the path to the user's .wgetrc. This is either the value of
281 `WGETRC' environment variable, or `$HOME/.wgetrc'.
283 If the `WGETRC' variable exists but the file does not exist, the
284 function will exit(). */
286 wgetrc_file_name (void)
291 /* Try the environment. */
292 env = getenv ("WGETRC");
295 if (!file_exists_p (env))
297 fprintf (stderr, "%s: %s: %s.\n", exec_name, file, strerror (errno));
300 return xstrdup (env);
304 /* If that failed, try $HOME/.wgetrc. */
308 file = (char *)xmalloc (strlen (home) + 1 + strlen (".wgetrc") + 1);
309 sprintf (file, "%s/.wgetrc", home);
313 /* Under Windows, "home" is (for the purposes of this function) the
314 directory where `wget.exe' resides, and `wget.ini' will be used
315 as file name. SYSTEM_WGETRC should not be defined under WINDOWS.
317 It is not as trivial as I assumed, because on 95 argv[0] is full
318 path, but on NT you get what you typed in command line. --dbudor */
322 file = (char *)xmalloc (strlen (home) + strlen ("wget.ini") + 1);
323 sprintf (file, "%swget.ini", home);
329 if (!file_exists_p (file))
337 /* Initialize variables from a wgetrc file */
339 run_wgetrc (const char *file)
345 fp = fopen (file, "rb");
348 fprintf (stderr, _("%s: Cannot read %s (%s).\n"), exec_name,
349 file, strerror (errno));
352 enable_tilde_expansion = 1;
354 while ((line = read_whole_line (fp)))
359 /* Parse the line. */
360 status = parse_line (line, &com, &val);
362 /* If everything is OK, set the value. */
365 if (!setval (com, val))
366 fprintf (stderr, _("%s: Error in %s at line %d.\n"), exec_name,
371 else if (status == 0)
372 fprintf (stderr, _("%s: Error in %s at line %d.\n"), exec_name,
376 enable_tilde_expansion = 0;
380 /* Initialize the defaults and run the system wgetrc and user's own
387 /* Load the hard-coded defaults. */
390 /* If SYSTEM_WGETRC is defined, use it. */
392 if (file_exists_p (SYSTEM_WGETRC))
393 run_wgetrc (SYSTEM_WGETRC);
395 /* Override it with your own, if one exists. */
396 file = wgetrc_file_name ();
399 /* #### We should somehow canonicalize `file' and SYSTEM_WGETRC,
402 if (!strcmp (file, SYSTEM_WGETRC))
404 fprintf (stderr, _("\
405 %s: Warning: Both system and user wgetrc point to `%s'.\n"),
415 /* Parse the line pointed by line, with the syntax:
416 <sp>* command <sp>* = <sp>* value <newline>
417 Uses malloc to allocate space for command and value.
418 If the line is invalid, data is freed and 0 is returned.
425 parse_line (const char *line, char **com, char **val)
427 const char *p = line;
428 const char *orig_comptr, *end;
431 /* Skip whitespace. */
432 while (*p && ISSPACE (*p))
435 /* Don't process empty lines. */
436 if (!*p || *p == '#')
439 for (orig_comptr = p; ISALPHA (*p) || *p == '_' || *p == '-'; p++)
441 /* The next char should be space or '='. */
442 if (!ISSPACE (*p) && (*p != '='))
444 /* Here we cannot use strdupdelim() as we normally would because we
445 want to skip the `-' and `_' characters in the input string. */
446 *com = (char *)xmalloc (p - orig_comptr + 1);
447 for (new_comptr = *com; orig_comptr < p; orig_comptr++)
449 if (*orig_comptr == '_' || *orig_comptr == '-')
451 *new_comptr++ = *orig_comptr;
454 /* If the command is invalid, exit now. */
455 if (comind (*com) == -1)
461 /* Skip spaces before '='. */
462 for (; ISSPACE (*p); p++);
463 /* If '=' not found, bail out. */
469 /* Skip spaces after '='. */
470 for (++p; ISSPACE (*p); p++);
471 /* Get the ending position for VAL by starting with the end of the
472 line and skipping whitespace. */
473 end = line + strlen (line) - 1;
474 while (end > p && ISSPACE (*end))
476 *val = strdupdelim (p, end + 1);
480 /* Set COM to VAL. This is the meat behind processing `.wgetrc'. No
481 fatals -- error signal prints a warning and resets to default
482 value. All error messages are printed to stderr, *not* to
483 opt.lfile, since opt.lfile wasn't even generated yet. */
485 setval (const char *com, const char *val)
494 /* #### Should I just abort()? */
496 fprintf (stderr, _("%s: BUG: unknown command `%s', value `%s'.\n"),
497 exec_name, com, val);
501 return ((*commands[ind].action) (com, val, commands[ind].closure));
504 /* Generic helper functions, for use with `commands'. */
506 static int myatoi PARAMS ((const char *s));
508 /* Interpret VAL as an Internet address (a hostname or a dotted-quad
509 IP address), and write it (in network order) to a malloc-allocated
510 address. That address gets stored to the memory pointed to by
511 CLOSURE. COM is ignored, except for error messages.
513 #### IMHO it's a mistake to do this kind of work so early in the
514 process (before any download even started!) opt.bind_address
515 should simply remember the provided value as a string. Another
516 function should do the lookup, when needed, and cache the
519 cmd_address (const char *com, const char *val, void *closure)
521 struct sockaddr_in sin;
522 struct sockaddr_in **target = (struct sockaddr_in **)closure;
524 memset (&sin, '\0', sizeof (sin));
526 if (!store_hostaddress ((unsigned char *)&sin.sin_addr, val))
528 fprintf (stderr, _("%s: %s: Cannot convert `%s' to an IP address.\n"),
529 exec_name, com, val);
532 sin.sin_family = AF_INET;
535 FREE_MAYBE (*target);
537 *target = xmalloc (sizeof (sin));
538 memcpy (*target, &sin, sizeof (sin));
543 /* Store the boolean value from VAL to CLOSURE. COM is ignored,
544 except for error messages. */
546 cmd_boolean (const char *com, const char *val, void *closure)
550 if (!strcasecmp (val, "on")
551 || (*val == '1' && !*(val + 1)))
553 else if (!strcasecmp (val, "off")
554 || (*val == '0' && !*(val + 1)))
558 fprintf (stderr, _("%s: %s: Please specify on or off.\n"),
563 *(int *)closure = bool_value;
567 /* Store the lockable_boolean {2, 1, 0, -1} value from VAL to CLOSURE. COM is
568 ignored, except for error messages. Values 2 and -1 indicate that once
569 defined, the value may not be changed by successive wgetrc files or
570 command-line arguments.
572 Values: 2 - Enable a particular option for good ("always")
573 1 - Enable an option ("on")
574 0 - Disable an option ("off")
575 -1 - Disable an option for good ("never") */
577 cmd_lockable_boolean (const char *com, const char *val, void *closure)
579 int lockable_boolean_value;
582 * If a config file said "always" or "never", don't allow command line
583 * arguments to override the config file.
585 if (*(int *)closure == -1 || *(int *)closure == 2)
588 if (!strcasecmp (val, "always")
589 || (*val == '2' && !*(val + 1)))
590 lockable_boolean_value = 2;
591 else if (!strcasecmp (val, "on")
592 || (*val == '1' && !*(val + 1)))
593 lockable_boolean_value = 1;
594 else if (!strcasecmp (val, "off")
595 || (*val == '0' && !*(val + 1)))
596 lockable_boolean_value = 0;
597 else if (!strcasecmp (val, "never")
598 || (*val == '-' && *(val + 1) == '1' && !*(val + 2)))
599 lockable_boolean_value = -1;
602 fprintf (stderr, _("%s: %s: Please specify always, on, off, "
608 *(int *)closure = lockable_boolean_value;
612 /* Set the non-negative integer value from VAL to CLOSURE. With
613 incorrect specification, the number remains unchanged. */
615 cmd_number (const char *com, const char *val, void *closure)
617 int num = myatoi (val);
621 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
622 exec_name, com, val);
625 *(int *)closure = num;
629 /* Similar to cmd_number(), only accepts `inf' as a synonym for 0. */
631 cmd_number_inf (const char *com, const char *val, void *closure)
633 if (!strcasecmp (val, "inf"))
638 return cmd_number (com, val, closure);
641 /* Copy (strdup) the string at COM to a new location and place a
642 pointer to *CLOSURE. */
644 cmd_string (const char *com, const char *val, void *closure)
646 char **pstring = (char **)closure;
648 FREE_MAYBE (*pstring);
649 *pstring = xstrdup (val);
653 /* Like the above, but handles tilde-expansion when reading a user's
654 `.wgetrc'. In that case, and if VAL begins with `~', the tilde
655 gets expanded to the user's home directory. */
657 cmd_file (const char *com, const char *val, void *closure)
659 char **pstring = (char **)closure;
661 FREE_MAYBE (*pstring);
662 if (!enable_tilde_expansion || !(*val == '~' && *(val + 1) == '/'))
665 *pstring = xstrdup (val);
671 char *home = home_dir ();
675 homelen = strlen (home);
676 while (homelen && home[homelen - 1] == '/')
677 home[--homelen] = '\0';
679 /* Skip the leading "~/". */
680 for (++val; *val == '/'; val++)
683 result = xmalloc (homelen + 1 + strlen (val));
684 memcpy (result, home, homelen);
685 result[homelen] = '/';
686 strcpy (result + homelen + 1, val);
693 /* Merge the vector (array of strings separated with `,') in COM with
694 the vector (NULL-terminated array of strings) pointed to by
697 cmd_vector (const char *com, const char *val, void *closure)
699 char ***pvec = (char ***)closure;
702 *pvec = merge_vecs (*pvec, sepstring (val));
712 cmd_directory_vector (const char *com, const char *val, void *closure)
714 char ***pvec = (char ***)closure;
718 /* Strip the trailing slashes from directories. */
721 seps = sepstring (val);
722 for (t = seps; t && *t; t++)
724 int len = strlen (*t);
725 /* Skip degenerate case of root directory. */
728 if ((*t)[len - 1] == '/')
729 (*t)[len - 1] = '\0';
732 *pvec = merge_vecs (*pvec, seps);
742 /* Set the value stored in VAL to CLOSURE (which should point to a
743 long int), allowing several postfixes, with the following syntax
747 [0-9]+[kK] -> bytes * 1024
748 [0-9]+[mM] -> bytes * 1024 * 1024
751 Anything else is flagged as incorrect, and CLOSURE is unchanged. */
753 cmd_bytes (const char *com, const char *val, void *closure)
756 long *out = (long *)closure;
761 /* Check for "inf". */
762 if (p[0] == 'i' && p[1] == 'n' && p[2] == 'f' && p[3] == '\0')
767 /* Search for digits and construct result. */
768 for (; *p && ISDIGIT (*p); p++)
769 result = (10 * result) + (*p - '0');
770 /* If no digits were found, or more than one character is following
772 if (p == val || (*p != '\0' && *(p + 1) != '\0'))
774 printf (_("%s: Invalid specification `%s'\n"), com, val);
777 /* Search for a designator. */
778 switch (TOLOWER (*p))
789 result *= (long)1024 * 1024;
793 result *= (long)1024 * 1024 * 1024;
796 printf (_("%s: Invalid specification `%s'\n"), com, val);
803 /* Store the value of VAL to *OUT, allowing suffixes for minutes and
806 cmd_time (const char *com, const char *val, void *closure)
811 /* Search for digits and construct result. */
812 for (; *p && ISDIGIT (*p); p++)
813 result = (10 * result) + (*p - '0');
814 /* If no digits were found, or more than one character is following
816 if (p == val || (*p != '\0' && *(p + 1) != '\0'))
818 printf (_("%s: Invalid specification `%s'\n"), com, val);
821 /* Search for a suffix. */
822 switch (TOLOWER (*p))
836 /* Days (overflow on 16bit machines) */
844 printf (_("%s: Invalid specification `%s'\n"), com, val);
847 *(long *)closure = result;
851 /* Specialized helper functions, used by `commands' to handle some
852 options specially. */
854 static int check_user_specified_header PARAMS ((const char *));
857 cmd_spec_dirstruct (const char *com, const char *val, void *closure)
859 if (!cmd_boolean (com, val, &opt.dirstruct))
861 /* Since dirstruct behaviour is explicitly changed, no_dirstruct
862 must be affected inversely. */
864 opt.no_dirstruct = 0;
866 opt.no_dirstruct = 1;
871 cmd_spec_dotstyle (const char *com, const char *val, void *closure)
873 /* Retrieval styles. */
874 if (!strcasecmp (val, "default"))
876 /* Default style: 1K dots, 10 dots in a cluster, 50 dots in a
878 opt.dot_bytes = 1024;
879 opt.dot_spacing = 10;
880 opt.dots_in_line = 50;
882 else if (!strcasecmp (val, "binary"))
884 /* "Binary" retrieval: 8K dots, 16 dots in a cluster, 48 dots
886 opt.dot_bytes = 8192;
887 opt.dot_spacing = 16;
888 opt.dots_in_line = 48;
890 else if (!strcasecmp (val, "mega"))
892 /* "Mega" retrieval, for retrieving very long files; each dot is
893 64K, 8 dots in a cluster, 6 clusters (3M) in a line. */
894 opt.dot_bytes = 65536L;
896 opt.dots_in_line = 48;
898 else if (!strcasecmp (val, "giga"))
900 /* "Giga" retrieval, for retrieving very very *very* long files;
901 each dot is 1M, 8 dots in a cluster, 4 clusters (32M) in a
903 opt.dot_bytes = (1L << 20);
905 opt.dots_in_line = 32;
907 else if (!strcasecmp (val, "micro"))
909 /* "Micro" retrieval, for retrieving very small files (and/or
910 slow connections); each dot is 128 bytes, 8 dots in a
911 cluster, 6 clusters (6K) in a line. */
914 opt.dots_in_line = 48;
918 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
919 exec_name, com, val);
926 cmd_spec_header (const char *com, const char *val, void *closure)
930 /* Empty header means reset headers. */
931 FREE_MAYBE (opt.user_header);
932 opt.user_header = NULL;
938 if (!check_user_specified_header (val))
940 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
941 exec_name, com, val);
944 i = opt.user_header ? strlen (opt.user_header) : 0;
945 opt.user_header = (char *)xrealloc (opt.user_header, i + strlen (val)
947 strcpy (opt.user_header + i, val);
949 opt.user_header[i++] = '\r';
950 opt.user_header[i++] = '\n';
951 opt.user_header[i] = '\0';
957 cmd_spec_htmlify (const char *com, const char *val, void *closure)
959 int flag = cmd_boolean (com, val, &opt.htmlify);
960 if (flag && !opt.htmlify)
961 opt.remove_listing = 0;
966 cmd_spec_mirror (const char *com, const char *val, void *closure)
970 if (!cmd_boolean (com, val, &mirror))
975 if (!opt.no_dirstruct)
977 opt.timestamping = 1;
978 opt.reclevel = INFINITE_RECURSION;
979 opt.remove_listing = 0;
985 cmd_spec_recursive (const char *com, const char *val, void *closure)
987 if (!cmd_boolean (com, val, &opt.recursive))
991 if (opt.recursive && !opt.no_dirstruct)
998 cmd_spec_useragent (const char *com, const char *val, void *closure)
1000 /* Just check for empty string and newline, so we don't throw total
1001 junk to the server. */
1002 if (!*val || strchr (val, '\n'))
1004 fprintf (stderr, _("%s: %s: Invalid specification `%s'.\n"),
1005 exec_name, com, val);
1008 opt.useragent = xstrdup (val);
1012 /* Miscellaneous useful routines. */
1014 /* Return the integer value of a positive integer written in S, or -1
1015 if an error was encountered. */
1017 myatoi (const char *s)
1020 const char *orig = s;
1022 for (res = 0; *s && ISDIGIT (*s); s++)
1023 res = 10 * res + (*s - '0');
1024 if (*s || orig == s)
1030 #define ISODIGIT(x) ((x) >= '0' && (x) <= '7')
1033 check_user_specified_header (const char *s)
1037 for (p = s; *p && *p != ':' && !ISSPACE (*p); p++);
1038 /* The header MUST contain `:' preceded by at least one
1039 non-whitespace character. */
1040 if (*p != ':' || p == s)
1042 /* The header MUST NOT contain newlines. */
1043 if (strchr (s, '\n'))
1048 void cleanup_html_url PARAMS ((void));
1049 void downloaded_files_free PARAMS ((void));
1052 /* Free the memory allocated by global variables. */
1056 extern acc_t *netrc_list;
1058 recursive_cleanup ();
1060 free_netrc (netrc_list);
1063 cleanup_html_url ();
1064 downloaded_files_free ();
1066 FREE_MAYBE (opt.lfilename);
1067 xfree (opt.dir_prefix);
1068 FREE_MAYBE (opt.input_filename);
1069 FREE_MAYBE (opt.output_document);
1070 free_vec (opt.accepts);
1071 free_vec (opt.rejects);
1072 free_vec (opt.excludes);
1073 free_vec (opt.includes);
1074 free_vec (opt.domains);
1075 free_vec (opt.follow_tags);
1076 free_vec (opt.ignore_tags);
1077 xfree (opt.ftp_acc);
1078 FREE_MAYBE (opt.ftp_pass);
1079 FREE_MAYBE (opt.ftp_proxy);
1080 FREE_MAYBE (opt.https_proxy);
1081 FREE_MAYBE (opt.http_proxy);
1082 free_vec (opt.no_proxy);
1083 FREE_MAYBE (opt.useragent);
1084 FREE_MAYBE (opt.referer);
1085 FREE_MAYBE (opt.http_user);
1086 FREE_MAYBE (opt.http_passwd);
1087 FREE_MAYBE (opt.user_header);
1089 FREE_MAYBE (opt.sslcertkey);
1090 FREE_MAYBE (opt.sslcertfile);
1091 #endif /* HAVE_SSL */
1092 FREE_MAYBE (opt.bind_address);
1093 FREE_MAYBE (opt.cookies_input);
1094 FREE_MAYBE (opt.cookies_output);