/* Reading/parsing the initialization file.
Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation,
Inc.
This file is part of GNU Wget.
GNU Wget is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
GNU Wget is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Wget. If not, see .
Additional permission under GNU GPL version 3 section 7
If you modify this program, or any covered work, by linking or
combining it with the OpenSSL project's OpenSSL library (or a
modified version of that library), containing parts covered by the
terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
grants you additional permission to convey the resulting work.
Corresponding Source for a non-source form of such a combination
shall include the source code for the parts of OpenSSL used as well
as that of the covered work. */
#include "wget.h"
#include "exits.h"
#include
#include
#include
#include
#include
#include
#include
/* not all systems provide PATH_MAX in limits.h */
#ifndef PATH_MAX
# include
# ifndef PATH_MAX
# define PATH_MAX MAXPATHLEN
# endif
#endif
#include
#ifdef HAVE_LIBPCRE
# include
#endif
#ifdef HAVE_PWD_H
# include
#endif
#include
#include "utils.h"
#include "init.h"
#include "host.h"
#include "netrc.h"
#include "progress.h"
#include "recur.h" /* for INFINITE_RECURSION */
#include "convert.h" /* for convert_cleanup */
#include "res.h" /* for res_cleanup */
#include "http.h" /* for http_cleanup */
#include "retr.h" /* for output_stream */
#include "warc.h" /* for warc_close */
#ifdef TESTING
#include "test.h"
#endif
#define CMD_DECLARE(func) static bool func (const char *, const char *, void *)
CMD_DECLARE (cmd_boolean);
CMD_DECLARE (cmd_bytes);
CMD_DECLARE (cmd_bytes_sum);
#ifdef HAVE_SSL
CMD_DECLARE (cmd_cert_type);
#endif
CMD_DECLARE (cmd_directory_vector);
CMD_DECLARE (cmd_number);
CMD_DECLARE (cmd_number_inf);
CMD_DECLARE (cmd_string);
CMD_DECLARE (cmd_string_uppercase);
CMD_DECLARE (cmd_file);
CMD_DECLARE (cmd_directory);
CMD_DECLARE (cmd_time);
CMD_DECLARE (cmd_vector);
CMD_DECLARE (cmd_spec_dirstruct);
CMD_DECLARE (cmd_spec_header);
CMD_DECLARE (cmd_spec_warc_header);
CMD_DECLARE (cmd_spec_htmlify);
CMD_DECLARE (cmd_spec_mirror);
CMD_DECLARE (cmd_spec_prefer_family);
CMD_DECLARE (cmd_spec_progress);
CMD_DECLARE (cmd_spec_recursive);
CMD_DECLARE (cmd_spec_regex_type);
CMD_DECLARE (cmd_spec_restrict_file_names);
CMD_DECLARE (cmd_spec_report_speed);
#ifdef HAVE_SSL
CMD_DECLARE (cmd_spec_secure_protocol);
#endif
CMD_DECLARE (cmd_spec_timeout);
CMD_DECLARE (cmd_spec_useragent);
CMD_DECLARE (cmd_spec_verbose);
/* List of recognized commands, each consisting of name, place and
function. When adding a new command, simply add it to the list,
but be sure to keep the list sorted alphabetically, as
command_by_name's binary search depends on it. Also, be sure to
add any entries that allocate memory (e.g. cmd_string and
cmd_vector) to the cleanup() function below. */
static const struct {
const char *name;
void *place;
bool (*action) (const char *, const char *, void *);
} commands[] = {
/* KEEP THIS LIST ALPHABETICALLY SORTED */
{ "accept", &opt.accepts, cmd_vector },
{ "acceptregex", &opt.acceptregex_s, cmd_string },
{ "addhostdir", &opt.add_hostdir, cmd_boolean },
{ "adjustextension", &opt.adjust_extension, cmd_boolean },
{ "alwaysrest", &opt.always_rest, cmd_boolean }, /* deprecated */
{ "askpassword", &opt.ask_passwd, cmd_boolean },
{ "authnochallenge", &opt.auth_without_challenge,
cmd_boolean },
{ "background", &opt.background, cmd_boolean },
{ "backupconverted", &opt.backup_converted, cmd_boolean },
{ "backups", &opt.backups, cmd_number },
{ "base", &opt.base_href, cmd_string },
{ "bindaddress", &opt.bind_address, cmd_string },
{ "bodydata", &opt.body_data, cmd_string },
{ "bodyfile", &opt.body_file, cmd_string },
#ifdef HAVE_SSL
{ "cacertificate", &opt.ca_cert, cmd_file },
#endif
{ "cache", &opt.allow_cache, cmd_boolean },
#ifdef HAVE_SSL
{ "cadirectory", &opt.ca_directory, cmd_directory },
{ "certificate", &opt.cert_file, cmd_file },
{ "certificatetype", &opt.cert_type, cmd_cert_type },
{ "checkcertificate", &opt.check_cert, cmd_boolean },
#endif
{ "chooseconfig", &opt.choose_config, cmd_file },
{ "connecttimeout", &opt.connect_timeout, cmd_time },
{ "contentdisposition", &opt.content_disposition, cmd_boolean },
{ "contentonerror", &opt.content_on_error, cmd_boolean },
{ "continue", &opt.always_rest, cmd_boolean },
{ "convertlinks", &opt.convert_links, cmd_boolean },
{ "cookies", &opt.cookies, cmd_boolean },
{ "cutdirs", &opt.cut_dirs, cmd_number },
#ifdef ENABLE_DEBUG
{ "debug", &opt.debug, cmd_boolean },
#endif
{ "defaultpage", &opt.default_page, cmd_string },
{ "deleteafter", &opt.delete_after, cmd_boolean },
{ "dirprefix", &opt.dir_prefix, cmd_directory },
{ "dirstruct", NULL, cmd_spec_dirstruct },
{ "dnscache", &opt.dns_cache, cmd_boolean },
{ "dnstimeout", &opt.dns_timeout, cmd_time },
{ "domains", &opt.domains, cmd_vector },
{ "dotbytes", &opt.dot_bytes, cmd_bytes },
{ "dotsinline", &opt.dots_in_line, cmd_number },
{ "dotspacing", &opt.dot_spacing, cmd_number },
{ "dotstyle", &opt.dot_style, cmd_string }, /* deprecated */
#ifdef HAVE_SSL
{ "egdfile", &opt.egd_file, cmd_file },
#endif
{ "excludedirectories", &opt.excludes, cmd_directory_vector },
{ "excludedomains", &opt.exclude_domains, cmd_vector },
{ "followftp", &opt.follow_ftp, cmd_boolean },
{ "followtags", &opt.follow_tags, cmd_vector },
{ "forcehtml", &opt.force_html, cmd_boolean },
{ "ftppasswd", &opt.ftp_passwd, cmd_string }, /* deprecated */
{ "ftppassword", &opt.ftp_passwd, cmd_string },
{ "ftpproxy", &opt.ftp_proxy, cmd_string },
#ifdef __VMS
{ "ftpstmlf", &opt.ftp_stmlf, cmd_boolean },
#endif /* def __VMS */
{ "ftpuser", &opt.ftp_user, cmd_string },
{ "glob", &opt.ftp_glob, cmd_boolean },
{ "header", NULL, cmd_spec_header },
{ "htmlextension", &opt.adjust_extension, cmd_boolean }, /* deprecated */
{ "htmlify", NULL, cmd_spec_htmlify },
{ "httpkeepalive", &opt.http_keep_alive, cmd_boolean },
{ "httppasswd", &opt.http_passwd, cmd_string }, /* deprecated */
{ "httppassword", &opt.http_passwd, cmd_string },
{ "httpproxy", &opt.http_proxy, cmd_string },
#ifdef HAVE_SSL
{ "httpsonly", &opt.https_only, cmd_boolean },
#endif
{ "httpsproxy", &opt.https_proxy, cmd_string },
{ "httpuser", &opt.http_user, cmd_string },
{ "ignorecase", &opt.ignore_case, cmd_boolean },
{ "ignorelength", &opt.ignore_length, cmd_boolean },
{ "ignoretags", &opt.ignore_tags, cmd_vector },
{ "includedirectories", &opt.includes, cmd_directory_vector },
#ifdef ENABLE_IPV6
{ "inet4only", &opt.ipv4_only, cmd_boolean },
{ "inet6only", &opt.ipv6_only, cmd_boolean },
#endif
{ "input", &opt.input_filename, cmd_file },
{ "iri", &opt.enable_iri, cmd_boolean },
{ "keepsessioncookies", &opt.keep_session_cookies, cmd_boolean },
{ "limitrate", &opt.limit_rate, cmd_bytes },
{ "loadcookies", &opt.cookies_input, cmd_file },
{ "localencoding", &opt.locale, cmd_string },
{ "logfile", &opt.lfilename, cmd_file },
{ "login", &opt.ftp_user, cmd_string },/* deprecated*/
{ "maxredirect", &opt.max_redirect, cmd_number },
{ "method", &opt.method, cmd_string_uppercase },
{ "mirror", NULL, cmd_spec_mirror },
{ "netrc", &opt.netrc, cmd_boolean },
{ "noclobber", &opt.noclobber, cmd_boolean },
{ "noparent", &opt.no_parent, cmd_boolean },
{ "noproxy", &opt.no_proxy, cmd_vector },
{ "numtries", &opt.ntry, cmd_number_inf },/* deprecated*/
{ "outputdocument", &opt.output_document, cmd_file },
{ "pagerequisites", &opt.page_requisites, cmd_boolean },
{ "passiveftp", &opt.ftp_pasv, cmd_boolean },
{ "passwd", &opt.ftp_passwd, cmd_string },/* deprecated*/
{ "password", &opt.passwd, cmd_string },
{ "postdata", &opt.post_data, cmd_string },
{ "postfile", &opt.post_file_name, cmd_file },
{ "preferfamily", NULL, cmd_spec_prefer_family },
{ "preservepermissions", &opt.preserve_perm, cmd_boolean },
#ifdef HAVE_SSL
{ "privatekey", &opt.private_key, cmd_file },
{ "privatekeytype", &opt.private_key_type, cmd_cert_type },
#endif
{ "progress", &opt.progress_type, cmd_spec_progress },
{ "protocoldirectories", &opt.protocol_directories, cmd_boolean },
{ "proxypasswd", &opt.proxy_passwd, cmd_string }, /* deprecated */
{ "proxypassword", &opt.proxy_passwd, cmd_string },
{ "proxyuser", &opt.proxy_user, cmd_string },
{ "quiet", &opt.quiet, cmd_boolean },
{ "quota", &opt.quota, cmd_bytes_sum },
#ifdef HAVE_SSL
{ "randomfile", &opt.random_file, cmd_file },
#endif
{ "randomwait", &opt.random_wait, cmd_boolean },
{ "readtimeout", &opt.read_timeout, cmd_time },
{ "reclevel", &opt.reclevel, cmd_number_inf },
{ "recursive", NULL, cmd_spec_recursive },
{ "referer", &opt.referer, cmd_string },
{ "regextype", &opt.regex_type, cmd_spec_regex_type },
{ "reject", &opt.rejects, cmd_vector },
{ "rejectregex", &opt.rejectregex_s, cmd_string },
{ "relativeonly", &opt.relative_only, cmd_boolean },
{ "remoteencoding", &opt.encoding_remote, cmd_string },
{ "removelisting", &opt.remove_listing, cmd_boolean },
{ "reportspeed", &opt.report_bps, cmd_spec_report_speed},
{ "restrictfilenames", NULL, cmd_spec_restrict_file_names },
{ "retrsymlinks", &opt.retr_symlinks, cmd_boolean },
{ "retryconnrefused", &opt.retry_connrefused, cmd_boolean },
{ "robots", &opt.use_robots, cmd_boolean },
{ "savecookies", &opt.cookies_output, cmd_file },
{ "saveheaders", &opt.save_headers, cmd_boolean },
#ifdef HAVE_SSL
{ "secureprotocol", &opt.secure_protocol, cmd_spec_secure_protocol },
#endif
{ "serverresponse", &opt.server_response, cmd_boolean },
{ "showalldnsentries", &opt.show_all_dns_entries, cmd_boolean },
{ "spanhosts", &opt.spanhost, cmd_boolean },
{ "spider", &opt.spider, cmd_boolean },
{ "strictcomments", &opt.strict_comments, cmd_boolean },
{ "timeout", NULL, cmd_spec_timeout },
{ "timestamping", &opt.timestamping, cmd_boolean },
{ "tries", &opt.ntry, cmd_number_inf },
{ "trustservernames", &opt.trustservernames, cmd_boolean },
{ "unlink", &opt.unlink, cmd_boolean },
{ "useproxy", &opt.use_proxy, cmd_boolean },
{ "user", &opt.user, cmd_string },
{ "useragent", NULL, cmd_spec_useragent },
{ "useservertimestamps", &opt.useservertimestamps, cmd_boolean },
{ "verbose", NULL, cmd_spec_verbose },
{ "wait", &opt.wait, cmd_time },
{ "waitretry", &opt.waitretry, cmd_time },
{ "warccdx", &opt.warc_cdx_enabled, cmd_boolean },
{ "warccdxdedup", &opt.warc_cdx_dedup_filename, cmd_file },
#ifdef HAVE_LIBZ
{ "warccompression", &opt.warc_compression_enabled, cmd_boolean },
#endif
{ "warcdigests", &opt.warc_digests_enabled, cmd_boolean },
{ "warcfile", &opt.warc_filename, cmd_file },
{ "warcheader", NULL, cmd_spec_warc_header },
{ "warckeeplog", &opt.warc_keep_log, cmd_boolean },
{ "warcmaxsize", &opt.warc_maxsize, cmd_bytes },
{ "warctempdir", &opt.warc_tempdir, cmd_directory },
#ifdef USE_WATT32
{ "wdebug", &opt.wdebug, cmd_boolean },
#endif
};
/* Look up CMDNAME in the commands[] and return its position in the
array. If CMDNAME is not found, return -1. */
static int
command_by_name (const char *cmdname)
{
/* Use binary search for speed. Wget has ~100 commands, which
guarantees a worst case performance of 7 string comparisons. */
int lo = 0, hi = countof (commands) - 1;
while (lo <= hi)
{
int mid = (lo + hi) >> 1;
int cmp = strcasecmp (cmdname, commands[mid].name);
if (cmp < 0)
hi = mid - 1;
else if (cmp > 0)
lo = mid + 1;
else
return mid;
}
return -1;
}
/* Reset the variables to default values. */
void
defaults (void)
{
char *tmp;
/* Most of the default values are 0 (and 0.0, NULL, and false).
Just reset everything, and fill in the non-zero values. Note
that initializing pointers to NULL this way is technically
illegal, but porting Wget to a machine where NULL is not all-zero
bit pattern will be the least of the implementors' worries. */
xzero (opt);
opt.cookies = true;
opt.verbose = -1;
opt.ntry = 20;
opt.reclevel = 5;
opt.add_hostdir = true;
opt.netrc = true;
opt.ftp_glob = true;
opt.htmlify = true;
opt.http_keep_alive = true;
opt.use_proxy = true;
tmp = getenv ("no_proxy");
if (tmp)
opt.no_proxy = sepstring (tmp);
opt.prefer_family = prefer_none;
opt.allow_cache = true;
opt.read_timeout = 900;
opt.use_robots = true;
opt.remove_listing = true;
opt.dot_bytes = 1024;
opt.dot_spacing = 10;
opt.dots_in_line = 50;
opt.dns_cache = true;
opt.ftp_pasv = true;
#ifdef HAVE_SSL
opt.check_cert = true;
#endif
/* The default for file name restriction defaults to the OS type. */
#if defined(WINDOWS) || defined(MSDOS) || defined(__CYGWIN__)
opt.restrict_files_os = restrict_windows;
#else
opt.restrict_files_os = restrict_unix;
#endif
opt.restrict_files_ctrl = true;
opt.restrict_files_nonascii = false;
opt.restrict_files_case = restrict_no_case_restriction;
opt.regex_type = regex_type_posix;
opt.max_redirect = 20;
opt.waitretry = 10;
#ifdef ENABLE_IRI
opt.enable_iri = true;
#else
opt.enable_iri = false;
#endif
opt.locale = NULL;
opt.encoding_remote = NULL;
opt.useservertimestamps = true;
opt.show_all_dns_entries = false;
opt.warc_maxsize = 0; /* 1024 * 1024 * 1024; */
#ifdef HAVE_LIBZ
opt.warc_compression_enabled = true;
#else
opt.warc_compression_enabled = false;
#endif
opt.warc_digests_enabled = true;
opt.warc_cdx_enabled = false;
opt.warc_cdx_dedup_filename = NULL;
opt.warc_tempdir = NULL;
opt.warc_keep_log = true;
}
/* Return the user's home directory (strdup-ed), or NULL if none is
found. */
char *
home_dir (void)
{
static char *buf = NULL;
static char *home, *ret;
if (!home)
{
home = getenv ("HOME");
if (!home)
{
#if defined(MSDOS)
int len;
/* Under MSDOS, if $HOME isn't defined, use the directory where
`wget.exe' resides. */
const char *_w32_get_argv0 (void); /* in libwatt.a/pcconfig.c */
char *p;
buff = _w32_get_argv0 ();
p = strrchr (buf, '/'); /* djgpp */
if (!p)
p = strrchr (buf, '\\'); /* others */
assert (p);
len = p - buff + 1;
buff = malloc (len + 1);
if (buff == NULL)
return NULL;
strncpy (buff, _w32_get_argv0 (), len);
buff[len] = '\0';
home = buf;
#elif !defined(WINDOWS)
/* If HOME is not defined, try getting it from the password
file. */
struct passwd *pwd = getpwuid (getuid ());
if (!pwd || !pwd->pw_dir)
return NULL;
home = pwd->pw_dir;
#else /* !WINDOWS */
/* Under Windows, if $HOME isn't defined, use the directory where
`wget.exe' resides. */
home = ws_mypath ();
#endif /* WINDOWS */
}
}
ret = home ? xstrdup (home) : NULL;
if (buf)
free (buf);
return ret;
}
/* Check the 'WGETRC' environment variable and return the file name
if 'WGETRC' is set and is a valid file.
If the `WGETRC' variable exists but the file does not exist, the
function will exit(). */
char *
wgetrc_env_file_name (void)
{
char *env = getenv ("WGETRC");
if (env && *env)
{
if (!file_exists_p (env))
{
fprintf (stderr, _("%s: WGETRC points to %s, which doesn't exist.\n"),
exec_name, env);
exit (1);
}
return xstrdup (env);
}
return NULL;
}
/* Check for the existance of '$HOME/.wgetrc' and return its path
if it exists and is set. */
char *
wgetrc_user_file_name (void)
{
char *home;
char *file = NULL;
/* If that failed, try $HOME/.wgetrc (or equivalent). */
#ifdef __VMS
file = "SYS$LOGIN:.wgetrc";
#else /* def __VMS */
home = home_dir ();
if (home)
file = aprintf ("%s/.wgetrc", home);
xfree_null (home);
#endif /* def __VMS [else] */
if (!file)
return NULL;
if (!file_exists_p (file))
{
xfree (file);
return NULL;
}
return file;
}
/* Return the path to the user's .wgetrc. This is either the value of
`WGETRC' environment variable, or `$HOME/.wgetrc'.
Additionally, for windows, look in the directory where wget.exe
resides. */
char *
wgetrc_file_name (void)
{
char *file = wgetrc_env_file_name ();
if (file && *file)
return file;
file = wgetrc_user_file_name ();
#ifdef WINDOWS
/* Under Windows, if we still haven't found .wgetrc, look for the file
`wget.ini' in the directory where `wget.exe' resides; we do this for
backward compatibility with previous versions of Wget.
SYSTEM_WGETRC should not be defined under WINDOWS. */
if (!file)
{
char *home = home_dir ();
xfree_null (file);
file = NULL;
home = ws_mypath ();
if (home)
{
file = aprintf ("%s/wget.ini", home);
if (!file_exists_p (file))
{
xfree (file);
file = NULL;
}
xfree (home);
}
}
#endif /* WINDOWS */
return file;
}
/* Return values of parse_line. */
enum parse_line {
line_ok,
line_empty,
line_syntax_error,
line_unknown_command
};
static enum parse_line parse_line (const char *, char **, char **, int *);
static bool setval_internal (int, const char *, const char *);
static bool setval_internal_tilde (int, const char *, const char *);
/* Initialize variables from a wgetrc file. Returns zero (failure) if
there were errors in the file. */
bool
run_wgetrc (const char *file)
{
FILE *fp;
char *line = NULL;
size_t bufsize = 0;
int ln;
int errcnt = 0;
fp = fopen (file, "r");
if (!fp)
{
fprintf (stderr, _("%s: Cannot read %s (%s).\n"), exec_name,
file, strerror (errno));
return true; /* not a fatal error */
}
ln = 1;
while (getline (&line, &bufsize, fp) > 0)
{
char *com = NULL, *val = NULL;
int comind;
/* Parse the line. */
switch (parse_line (line, &com, &val, &comind))
{
case line_ok:
/* If everything is OK, set the value. */
if (!setval_internal_tilde (comind, com, val))
{
fprintf (stderr, _("%s: Error in %s at line %d.\n"),
exec_name, file, ln);
++errcnt;
}
break;
case line_syntax_error:
fprintf (stderr, _("%s: Syntax error in %s at line %d.\n"),
exec_name, file, ln);
++errcnt;
break;
case line_unknown_command:
fprintf (stderr, _("%s: Unknown command %s in %s at line %d.\n"),
exec_name, quote (com), file, ln);
++errcnt;
break;
case line_empty:
break;
default:
abort ();
}
xfree_null (com);
xfree_null (val);
++ln;
}
xfree (line);
fclose (fp);
return errcnt == 0;
}
/* Initialize the defaults and run the system wgetrc and user's own
wgetrc. */
void
initialize (void)
{
char *file, *env_sysrc;
bool ok = true;
/* Run a non-standard system rc file when the according environment
variable has been set. For internal testing purposes only! */
env_sysrc = getenv ("SYSTEM_WGETRC");
if (env_sysrc && file_exists_p (env_sysrc))
{
ok &= run_wgetrc (env_sysrc);
/* If there are any problems parsing the system wgetrc file, tell
the user and exit */
if (! ok)
{
fprintf (stderr, _("\
Parsing system wgetrc file (env SYSTEM_WGETRC) failed. Please check\n\
'%s',\n\
or specify a different file using --config.\n"), env_sysrc);
exit (2);
}
}
/* Otherwise, if SYSTEM_WGETRC is defined, use it. */
#ifdef SYSTEM_WGETRC
else if (file_exists_p (SYSTEM_WGETRC))
ok &= run_wgetrc (SYSTEM_WGETRC);
/* If there are any problems parsing the system wgetrc file, tell
the user and exit */
if (! ok)
{
fprintf (stderr, _("\
Parsing system wgetrc file failed. Please check\n\
'%s',\n\
or specify a different file using --config.\n"), SYSTEM_WGETRC);
exit (2);
}
#endif
/* Override it with your own, if one exists. */
file = wgetrc_file_name ();
if (!file)
return;
/* #### We should canonicalize `file' and SYSTEM_WGETRC with
something like realpath() before comparing them with `strcmp' */
#ifdef SYSTEM_WGETRC
if (!strcmp (file, SYSTEM_WGETRC))
{
fprintf (stderr, _("\
%s: Warning: Both system and user wgetrc point to %s.\n"),
exec_name, quote (file));
}
else
#endif
ok &= run_wgetrc (file);
/* If there were errors processing either `.wgetrc', abort. */
if (!ok)
exit (2);
xfree (file);
return;
}
/* Remove dashes and underscores from S, modifying S in the
process. */
static void
dehyphen (char *s)
{
char *t = s; /* t - tortoise */
char *h = s; /* h - hare */
while (*h)
if (*h == '_' || *h == '-')
++h;
else
*t++ = *h++;
*t = '\0';
}
/* Parse the line pointed by line, with the syntax:
* command * = * value *
Uses malloc to allocate space for command and value.
Returns one of line_ok, line_empty, line_syntax_error, or
line_unknown_command.
In case of line_ok, *COM and *VAL point to freshly allocated
strings, and *COMIND points to com's index. In case of error or
empty line, their values are unmodified. */
static enum parse_line
parse_line (const char *line, char **com, char **val, int *comind)
{
const char *p;
const char *end = line + strlen (line);
const char *cmdstart, *cmdend;
const char *valstart, *valend;
char *cmdcopy;
int ind;
/* Skip leading and trailing whitespace. */
while (*line && c_isspace (*line))
++line;
while (end > line && c_isspace (end[-1]))
--end;
/* Skip empty lines and comments. */
if (!*line || *line == '#')
return line_empty;
p = line;
cmdstart = p;
while (p < end && (c_isalnum (*p) || *p == '_' || *p == '-'))
++p;
cmdend = p;
/* Skip '=', as well as any space before or after it. */
while (p < end && c_isspace (*p))
++p;
if (p == end || *p != '=')
return line_syntax_error;
++p;
while (p < end && c_isspace (*p))
++p;
valstart = p;
valend = end;
/* The syntax is valid (even though the command might not be). Fill
in the command name and value. */
*com = strdupdelim (cmdstart, cmdend);
*val = strdupdelim (valstart, valend);
/* The line now known to be syntactically correct. Check whether
the command is valid. */
BOUNDED_TO_ALLOCA (cmdstart, cmdend, cmdcopy);
dehyphen (cmdcopy);
ind = command_by_name (cmdcopy);
if (ind == -1)
return line_unknown_command;
/* Report success to the caller. */
*comind = ind;
return line_ok;
}
#if defined(WINDOWS) || defined(MSDOS)
# define ISSEP(c) ((c) == '/' || (c) == '\\')
#else
# define ISSEP(c) ((c) == '/')
#endif
/* Run commands[comind].action. */
static bool
setval_internal (int comind, const char *com, const char *val)
{
assert (0 <= comind && ((size_t) comind) < countof (commands));
DEBUGP (("Setting %s (%s) to %s\n", com, commands[comind].name, val));
return commands[comind].action (com, val, commands[comind].place);
}
static bool
setval_internal_tilde (int comind, const char *com, const char *val)
{
bool ret;
int homelen;
char *home;
char **pstring;
ret = setval_internal (comind, com, val);
/* We make tilde expansion for cmd_file and cmd_directory */
if (((commands[comind].action == cmd_file) ||
(commands[comind].action == cmd_directory))
&& ret && (*val == '~' && ISSEP (val[1])))
{
pstring = commands[comind].place;
home = home_dir ();
if (home)
{
homelen = strlen (home);
while (homelen && ISSEP (home[homelen - 1]))
home[--homelen] = '\0';
/* Skip the leading "~/". */
for (++val; ISSEP (*val); val++)
;
*pstring = concat_strings (home, "/", val, (char *)0);
}
}
return ret;
}
/* Run command COM with value VAL. If running the command produces an
error, report the error and exit.
This is intended to be called from main() to modify Wget's behavior
through command-line switches. Since COM is hard-coded in main(),
it is not canonicalized, and this aborts when COM is not found.
If COMIND's are exported to init.h, this function will be changed
to accept COMIND directly. */
void
setoptval (const char *com, const char *val, const char *optname)
{
/* Prepend "--" to OPTNAME. */
char *dd_optname = (char *) alloca (2 + strlen (optname) + 1);
dd_optname[0] = '-';
dd_optname[1] = '-';
strcpy (dd_optname + 2, optname);
assert (val != NULL);
if (!setval_internal (command_by_name (com), dd_optname, val))
exit (2);
}
/* Parse OPT into command and value and run it. For example,
run_command("foo=bar") is equivalent to setoptval("foo", "bar").
This is used by the `--execute' flag in main.c. */
void
run_command (const char *opt)
{
char *com, *val;
int comind;
switch (parse_line (opt, &com, &val, &comind))
{
case line_ok:
if (!setval_internal (comind, com, val))
exit (2);
xfree (com);
xfree (val);
break;
default:
fprintf (stderr, _("%s: Invalid --execute command %s\n"),
exec_name, quote (opt));
exit (2);
}
}
/* Generic helper functions, for use with `commands'. */
/* Forward declarations: */
struct decode_item {
const char *name;
int code;
};
static bool decode_string (const char *, const struct decode_item *, int, int *);
static bool simple_atoi (const char *, const char *, int *);
static bool simple_atof (const char *, const char *, double *);
#define CMP1(p, c0) (c_tolower((p)[0]) == (c0) && (p)[1] == '\0')
#define CMP2(p, c0, c1) (c_tolower((p)[0]) == (c0) \
&& c_tolower((p)[1]) == (c1) \
&& (p)[2] == '\0')
#define CMP3(p, c0, c1, c2) (c_tolower((p)[0]) == (c0) \
&& c_tolower((p)[1]) == (c1) \
&& c_tolower((p)[2]) == (c2) \
&& (p)[3] == '\0')
/* Store the boolean value from VAL to PLACE. COM is ignored,
except for error messages. */
static bool
cmd_boolean (const char *com, const char *val, void *place)
{
bool value;
if (CMP2 (val, 'o', 'n') || CMP3 (val, 'y', 'e', 's') || CMP1 (val, '1'))
/* "on", "yes" and "1" mean true. */
value = true;
else if (CMP3 (val, 'o', 'f', 'f') || CMP2 (val, 'n', 'o') || CMP1 (val, '0'))
/* "off", "no" and "0" mean false. */
value = false;
else
{
fprintf (stderr,
_("%s: %s: Invalid boolean %s; use `on' or `off'.\n"),
exec_name, com, quote (val));
return false;
}
*(bool *) place = value;
return true;
}
/* Set the non-negative integer value from VAL to PLACE. With
incorrect specification, the number remains unchanged. */
static bool
cmd_number (const char *com, const char *val, void *place)
{
if (!simple_atoi (val, val + strlen (val), place)
|| *(int *) place < 0)
{
fprintf (stderr, _("%s: %s: Invalid number %s.\n"),
exec_name, com, quote (val));
return false;
}
return true;
}
/* Similar to cmd_number(), only accepts `inf' as a synonym for 0. */
static bool
cmd_number_inf (const char *com, const char *val, void *place)
{
if (!strcasecmp (val, "inf"))
{
*(int *) place = 0;
return true;
}
return cmd_number (com, val, place);
}
/* Copy (strdup) the string at COM to a new location and place a
pointer to *PLACE. */
static bool
cmd_string (const char *com, const char *val, void *place)
{
char **pstring = (char **)place;
xfree_null (*pstring);
*pstring = xstrdup (val);
return true;
}
/* Like cmd_string but ensure the string is upper case. */
static bool
cmd_string_uppercase (const char *com, const char *val, void *place)
{
char *q, **pstring;
pstring = (char **)place;
xfree_null (*pstring);
*pstring = xmalloc (strlen (val) + 1);
for (q = *pstring; *val; val++, q++)
*q = c_toupper (*val);
*q = '\0';
return true;
}
/* Like cmd_string, but handles tilde-expansion when reading a user's
`.wgetrc'. In that case, and if VAL begins with `~', the tilde
gets expanded to the user's home directory. */
static bool
cmd_file (const char *com, const char *val, void *place)
{
char **pstring = (char **)place;
xfree_null (*pstring);
/* #### If VAL is empty, perhaps should set *PLACE to NULL. */
*pstring = xstrdup (val);
#if defined(WINDOWS) || defined(MSDOS)
/* Convert "\" to "/". */
{
char *s;
for (s = *pstring; *s; s++)
if (*s == '\\')
*s = '/';
}
#endif
return true;
}
/* Like cmd_file, but strips trailing '/' characters. */
static bool
cmd_directory (const char *com, const char *val, void *place)
{
char *s, *t;
/* Call cmd_file() for tilde expansion and separator
canonicalization (backslash -> slash under Windows). These
things should perhaps be in a separate function. */
if (!cmd_file (com, val, place))
return false;
s = *(char **)place;
t = s + strlen (s);
while (t > s && *--t == '/')
*t = '\0';
return true;
}
/* Split VAL by space to a vector of values, and append those values
to vector pointed to by the PLACE argument. If VAL is empty, the
PLACE vector is cleared instead. */
static bool
cmd_vector (const char *com, const char *val, void *place)
{
char ***pvec = (char ***)place;
if (*val)
*pvec = merge_vecs (*pvec, sepstring (val));
else
{
free_vec (*pvec);
*pvec = NULL;
}
return true;
}
static bool
cmd_directory_vector (const char *com, const char *val, void *place)
{
char ***pvec = (char ***)place;
if (*val)
{
/* Strip the trailing slashes from directories. */
char **t, **seps;
seps = sepstring (val);
for (t = seps; t && *t; t++)
{
int len = strlen (*t);
/* Skip degenerate case of root directory. */
if (len > 1)
{
if ((*t)[len - 1] == '/')
(*t)[len - 1] = '\0';
}
}
*pvec = merge_vecs (*pvec, seps);
}
else
{
free_vec (*pvec);
*pvec = NULL;
}
return true;
}
/* Engine for cmd_bytes and cmd_bytes_sum: converts a string such as
"100k" or "2.5G" to a floating point number. */
static bool
parse_bytes_helper (const char *val, double *result)
{
double number, mult;
const char *end = val + strlen (val);
/* Check for "inf". */
if (0 == strcmp (val, "inf"))
{
*result = 0;
return true;
}
/* Strip trailing whitespace. */
while (val < end && c_isspace (end[-1]))
--end;
if (val == end)
return false;
switch (c_tolower (end[-1]))
{
case 'k':
--end, mult = 1024.0;
break;
case 'm':
--end, mult = 1048576.0;
break;
case 'g':
--end, mult = 1073741824.0;
break;
case 't':
--end, mult = 1099511627776.0;
break;
default:
/* Not a recognized suffix: assume it's a digit. (If not,
simple_atof will raise an error.) */
mult = 1;
}
/* Skip leading and trailing whitespace. */
while (val < end && c_isspace (*val))
++val;
while (val < end && c_isspace (end[-1]))
--end;
if (val == end)
return false;
if (!simple_atof (val, end, &number) || number < 0)
return false;
*result = number * mult;
return true;
}
/* Parse VAL as a number and set its value to PLACE (which should
point to a wgint).
By default, the value is assumed to be in bytes. If "K", "M", or
"G" are appended, the value is multiplied with 1<<10, 1<<20, or
1<<30, respectively. Floating point values are allowed and are
cast to integer before use. The idea is to be able to use things
like 1.5k instead of "1536".
The string "inf" is returned as 0.
In case of error, false is returned and memory pointed to by PLACE
remains unmodified. */
static bool
cmd_bytes (const char *com, const char *val, void *place)
{
double byte_value;
if (!parse_bytes_helper (val, &byte_value))
{
fprintf (stderr, _("%s: %s: Invalid byte value %s\n"),
exec_name, com, quote (val));
return false;
}
*(wgint *)place = (wgint)byte_value;
return true;
}
/* Like cmd_bytes, but PLACE is interpreted as a pointer to
SIZE_SUM. It works by converting the string to double, therefore
working with values up to 2^53-1 without loss of precision. This
value (8192 TB) is large enough to serve for a while. */
static bool
cmd_bytes_sum (const char *com, const char *val, void *place)
{
double byte_value;
if (!parse_bytes_helper (val, &byte_value))
{
fprintf (stderr, _("%s: %s: Invalid byte value %s\n"),
exec_name, com, quote (val));
return false;
}
*(SUM_SIZE_INT *) place = (SUM_SIZE_INT) byte_value;
return true;
}
/* Store the value of VAL to *OUT. The value is a time period, by
default expressed in seconds, but also accepting suffixes "m", "h",
"d", and "w" for minutes, hours, days, and weeks respectively. */
static bool
cmd_time (const char *com, const char *val, void *place)
{
double number, mult;
const char *end = val + strlen (val);
/* Strip trailing whitespace. */
while (val < end && c_isspace (end[-1]))
--end;
if (val == end)
{
err:
fprintf (stderr, _("%s: %s: Invalid time period %s\n"),
exec_name, com, quote (val));
return false;
}
switch (c_tolower (end[-1]))
{
case 's':
--end, mult = 1; /* seconds */
break;
case 'm':
--end, mult = 60; /* minutes */
break;
case 'h':
--end, mult = 3600; /* hours */
break;
case 'd':
--end, mult = 86400.0; /* days */
break;
case 'w':
--end, mult = 604800.0; /* weeks */
break;
default:
/* Not a recognized suffix: assume it belongs to the number.
(If not, simple_atof will raise an error.) */
mult = 1;
}
/* Skip leading and trailing whitespace. */
while (val < end && c_isspace (*val))
++val;
while (val < end && c_isspace (end[-1]))
--end;
if (val == end)
goto err;
if (!simple_atof (val, end, &number))
goto err;
*(double *)place = number * mult;
return true;
}
#ifdef HAVE_SSL
static bool
cmd_cert_type (const char *com, const char *val, void *place)
{
static const struct decode_item choices[] = {
{ "pem", keyfile_pem },
{ "der", keyfile_asn1 },
{ "asn1", keyfile_asn1 },
};
int ok = decode_string (val, choices, countof (choices), place);
if (!ok)
fprintf (stderr, _("%s: %s: Invalid value %s.\n"), exec_name, com, quote (val));
return ok;
}
#endif
/* Specialized helper functions, used by `commands' to handle some
options specially. */
static bool check_user_specified_header (const char *);
static bool
cmd_spec_dirstruct (const char *com, const char *val, void *place_ignored)
{
if (!cmd_boolean (com, val, &opt.dirstruct))
return false;
/* Since dirstruct behaviour is explicitly changed, no_dirstruct
must be affected inversely. */
if (opt.dirstruct)
opt.no_dirstruct = false;
else
opt.no_dirstruct = true;
return true;
}
static bool
cmd_spec_header (const char *com, const char *val, void *place_ignored)
{
/* Empty value means reset the list of headers. */
if (*val == '\0')
{
free_vec (opt.user_headers);
opt.user_headers = NULL;
return true;
}
if (!check_user_specified_header (val))
{
fprintf (stderr, _("%s: %s: Invalid header %s.\n"),
exec_name, com, quote (val));
return false;
}
opt.user_headers = vec_append (opt.user_headers, val);
return true;
}
static bool
cmd_spec_warc_header (const char *com, const char *val, void *place_ignored)
{
/* Empty value means reset the list of headers. */
if (*val == '\0')
{
free_vec (opt.warc_user_headers);
opt.warc_user_headers = NULL;
return true;
}
if (!check_user_specified_header (val))
{
fprintf (stderr, _("%s: %s: Invalid WARC header %s.\n"),
exec_name, com, quote (val));
return false;
}
opt.warc_user_headers = vec_append (opt.warc_user_headers, val);
return true;
}
static bool
cmd_spec_htmlify (const char *com, const char *val, void *place_ignored)
{
int flag = cmd_boolean (com, val, &opt.htmlify);
if (flag && !opt.htmlify)
opt.remove_listing = false;
return flag;
}
/* Set the "mirror" mode. It means: recursive download, timestamping,
no limit on max. recursion depth, and don't remove listings. */
static bool
cmd_spec_mirror (const char *com, const char *val, void *place_ignored)
{
int mirror;
if (!cmd_boolean (com, val, &mirror))
return false;
if (mirror)
{
opt.recursive = true;
if (!opt.no_dirstruct)
opt.dirstruct = true;
opt.timestamping = true;
opt.reclevel = INFINITE_RECURSION;
opt.remove_listing = false;
}
return true;
}
/* Validate --prefer-family and set the choice. Allowed values are
"IPv4", "IPv6", and "none". */
static bool
cmd_spec_prefer_family (const char *com, const char *val, void *place_ignored)
{
static const struct decode_item choices[] = {
{ "IPv4", prefer_ipv4 },
{ "IPv6", prefer_ipv6 },
{ "none", prefer_none },
};
int prefer_family = prefer_none;
int ok = decode_string (val, choices, countof (choices), &prefer_family);
if (!ok)
fprintf (stderr, _("%s: %s: Invalid value %s.\n"), exec_name, com, quote (val));
opt.prefer_family = prefer_family;
return ok;
}
/* Set progress.type to VAL, but verify that it's a valid progress
implementation before that. */
static bool
cmd_spec_progress (const char *com, const char *val, void *place_ignored)
{
if (!valid_progress_implementation_p (val))
{
fprintf (stderr, _("%s: %s: Invalid progress type %s.\n"),
exec_name, com, quote (val));
return false;
}
xfree_null (opt.progress_type);
/* Don't call set_progress_implementation here. It will be called
in main() when it becomes clear what the log output is. */
opt.progress_type = xstrdup (val);
return true;
}
/* Set opt.recursive to VAL as with cmd_boolean. If opt.recursive is
set to true, also set opt.dirstruct to true, unless opt.no_dirstruct
is specified. */
static bool
cmd_spec_recursive (const char *com, const char *val, void *place_ignored)
{
if (!cmd_boolean (com, val, &opt.recursive))
return false;
else
{
if (opt.recursive && !opt.no_dirstruct)
opt.dirstruct = true;
}
return true;
}
/* Validate --regex-type and set the choice. */
static bool
cmd_spec_regex_type (const char *com, const char *val, void *place_ignored)
{
static const struct decode_item choices[] = {
{ "posix", regex_type_posix },
#ifdef HAVE_LIBPCRE
{ "pcre", regex_type_pcre },
#endif
};
int regex_type = regex_type_posix;
int ok = decode_string (val, choices, countof (choices), ®ex_type);
if (!ok)
fprintf (stderr, _("%s: %s: Invalid value %s.\n"), exec_name, com, quote (val));
opt.regex_type = regex_type;
return ok;
}
static bool
cmd_spec_restrict_file_names (const char *com, const char *val, void *place_ignored)
{
int restrict_os = opt.restrict_files_os;
int restrict_ctrl = opt.restrict_files_ctrl;
int restrict_case = opt.restrict_files_case;
int restrict_nonascii = opt.restrict_files_nonascii;
const char *end;
#define VAL_IS(string_literal) BOUNDED_EQUAL (val, end, string_literal)
do
{
end = strchr (val, ',');
if (!end)
end = val + strlen (val);
if (VAL_IS ("unix"))
restrict_os = restrict_unix;
else if (VAL_IS ("windows"))
restrict_os = restrict_windows;
else if (VAL_IS ("lowercase"))
restrict_case = restrict_lowercase;
else if (VAL_IS ("uppercase"))
restrict_case = restrict_uppercase;
else if (VAL_IS ("nocontrol"))
restrict_ctrl = false;
else if (VAL_IS ("ascii"))
restrict_nonascii = true;
else
{
fprintf (stderr, _("\
%s: %s: Invalid restriction %s,\n\
use [unix|windows],[lowercase|uppercase],[nocontrol],[ascii].\n"),
exec_name, com, quote (val));
return false;
}
if (*end)
val = end + 1;
}
while (*val && *end);
#undef VAL_IS
opt.restrict_files_os = restrict_os;
opt.restrict_files_ctrl = restrict_ctrl;
opt.restrict_files_case = restrict_case;
opt.restrict_files_nonascii = restrict_nonascii;
return true;
}
static bool
cmd_spec_report_speed (const char *com, const char *val, void *place_ignored)
{
opt.report_bps = strcasecmp (val, "bits") == 0;
if (!opt.report_bps)
fprintf (stderr, _("%s: %s: Invalid value %s.\n"), exec_name, com, quote (val));
return opt.report_bps;
}
#ifdef HAVE_SSL
static bool
cmd_spec_secure_protocol (const char *com, const char *val, void *place)
{
static const struct decode_item choices[] = {
{ "auto", secure_protocol_auto },
{ "sslv2", secure_protocol_sslv2 },
{ "sslv3", secure_protocol_sslv3 },
{ "tlsv1", secure_protocol_tlsv1 },
};
int ok = decode_string (val, choices, countof (choices), place);
if (!ok)
fprintf (stderr, _("%s: %s: Invalid value %s.\n"), exec_name, com, quote (val));
return ok;
}
#endif
/* Set all three timeout values. */
static bool
cmd_spec_timeout (const char *com, const char *val, void *place_ignored)
{
double value;
if (!cmd_time (com, val, &value))
return false;
opt.read_timeout = value;
opt.connect_timeout = value;
opt.dns_timeout = value;
return true;
}
static bool
cmd_spec_useragent (const char *com, const char *val, void *place_ignored)
{
/* Disallow embedded newlines. */
if (strchr (val, '\n'))
{
fprintf (stderr, _("%s: %s: Invalid value %s.\n"),
exec_name, com, quote (val));
return false;
}
xfree_null (opt.useragent);
opt.useragent = xstrdup (val);
return true;
}
/* The "verbose" option cannot be cmd_boolean because the variable is
not bool -- it's of type int (-1 means uninitialized because of
some random hackery for disallowing -q -v). */
static bool
cmd_spec_verbose (const char *com, const char *val, void *place_ignored)
{
bool flag;
if (cmd_boolean (com, val, &flag))
{
opt.verbose = flag;
return true;
}
return false;
}
/* Miscellaneous useful routines. */
/* A very simple atoi clone, more useful than atoi because it works on
delimited strings, and has error reportage. Returns true on success,
false on failure. If successful, stores result to *DEST. */
static bool
simple_atoi (const char *beg, const char *end, int *dest)
{
int result = 0;
bool negative = false;
const char *p = beg;
while (p < end && c_isspace (*p))
++p;
if (p < end && (*p == '-' || *p == '+'))
{
negative = (*p == '-');
++p;
}
if (p == end)
return false;
/* Read negative numbers in a separate loop because the most
negative integer cannot be represented as a positive number. */
if (!negative)
for (; p < end && c_isdigit (*p); p++)
{
int next = (10 * result) + (*p - '0');
if (next < result)
return false; /* overflow */
result = next;
}
else
for (; p < end && c_isdigit (*p); p++)
{
int next = (10 * result) - (*p - '0');
if (next > result)
return false; /* underflow */
result = next;
}
if (p != end)
return false;
*dest = result;
return true;
}
/* Trivial atof, with error reporting. Handles "[.]",
doesn't handle exponential notation. Returns true on success,
false on failure. In case of success, stores its result to
*DEST. */
static bool
simple_atof (const char *beg, const char *end, double *dest)
{
double result = 0;
bool negative = false;
bool seen_dot = false;
bool seen_digit = false;
double divider = 1;
const char *p = beg;
while (p < end && c_isspace (*p))
++p;
if (p < end && (*p == '-' || *p == '+'))
{
negative = (*p == '-');
++p;
}
for (; p < end; p++)
{
char ch = *p;
if (c_isdigit (ch))
{
if (!seen_dot)
result = (10 * result) + (ch - '0');
else
result += (ch - '0') / (divider *= 10);
seen_digit = true;
}
else if (ch == '.')
{
if (!seen_dot)
seen_dot = true;
else
return false;
}
else
return false;
}
if (!seen_digit)
return false;
if (negative)
result = -result;
*dest = result;
return true;
}
/* Verify that the user-specified header in S is valid. It must
contain a colon preceded by non-white-space characters and must not
contain newlines. */
static bool
check_user_specified_header (const char *s)
{
const char *p;
for (p = s; *p && *p != ':' && !c_isspace (*p); p++)
;
/* The header MUST contain `:' preceded by at least one
non-whitespace character. */
if (*p != ':' || p == s)
return false;
/* The header MUST NOT contain newlines. */
if (strchr (s, '\n'))
return false;
return true;
}
/* Decode VAL into a number, according to ITEMS. */
static bool
decode_string (const char *val, const struct decode_item *items, int itemcount,
int *place)
{
int i;
for (i = 0; i < itemcount; i++)
if (0 == strcasecmp (val, items[i].name))
{
*place = items[i].code;
return true;
}
return false;
}
void cleanup_html_url (void);
void spider_cleanup (void);
/* Free the memory allocated by global variables. */
void
cleanup (void)
{
/* Free external resources, close files, etc. */
/* Close WARC file. */
if (opt.warc_filename != 0)
warc_close ();
log_close ();
if (output_stream)
if (fclose (output_stream) == EOF)
inform_exit_status (CLOSEFAILED);
/* No need to check for error because Wget flushes its output (and
checks for errors) after any data arrives. */
/* We're exiting anyway so there's no real need to call free()
hundreds of times. Skipping the frees will make Wget exit
faster.
However, when detecting leaks, it's crucial to free() everything
because then you can find the real leaks, i.e. the allocated
memory which grows with the size of the program. */
#ifdef DEBUG_MALLOC
convert_cleanup ();
res_cleanup ();
http_cleanup ();
cleanup_html_url ();
spider_cleanup ();
host_cleanup ();
log_cleanup ();
for (i = 0; i < nurl; i++)
xfree (url[i]);
{
extern acc_t *netrc_list;
free_netrc (netrc_list);
}
xfree_null (opt.choose_config);
xfree_null (opt.lfilename);
xfree_null (opt.dir_prefix);
xfree_null (opt.input_filename);
xfree_null (opt.output_document);
free_vec (opt.accepts);
free_vec (opt.rejects);
free_vec (opt.excludes);
free_vec (opt.includes);
free_vec (opt.domains);
free_vec (opt.follow_tags);
free_vec (opt.ignore_tags);
xfree_null (opt.progress_type);
xfree_null (opt.ftp_user);
xfree_null (opt.ftp_passwd);
xfree_null (opt.ftp_proxy);
xfree_null (opt.https_proxy);
xfree_null (opt.http_proxy);
free_vec (opt.no_proxy);
xfree_null (opt.useragent);
xfree_null (opt.referer);
xfree_null (opt.http_user);
xfree_null (opt.http_passwd);
free_vec (opt.user_headers);
free_vec (opt.warc_user_headers);
# ifdef HAVE_SSL
xfree_null (opt.cert_file);
xfree_null (opt.private_key);
xfree_null (opt.ca_directory);
xfree_null (opt.ca_cert);
xfree_null (opt.random_file);
xfree_null (opt.egd_file);
# endif
xfree_null (opt.bind_address);
xfree_null (opt.cookies_input);
xfree_null (opt.cookies_output);
xfree_null (opt.user);
xfree_null (opt.passwd);
xfree_null (opt.base_href);
xfree_null (opt.method);
#endif /* DEBUG_MALLOC */
}
/* Unit testing routines. */
#ifdef TESTING
const char *
test_commands_sorted()
{
int prev_idx = 0, next_idx = 1;
int command_count = countof (commands) - 1;
int cmp = 0;
while (next_idx <= command_count)
{
cmp = strcasecmp (commands[prev_idx].name, commands[next_idx].name);
if (cmp > 0)
{
mu_assert ("FAILED", false);
break;
}
else
{
prev_idx ++;
next_idx ++;
}
}
return NULL;
}
const char *
test_cmd_spec_restrict_file_names()
{
int i;
struct {
char *val;
int expected_restrict_files_os;
int expected_restrict_files_ctrl;
int expected_restrict_files_case;
bool result;
} test_array[] = {
{ "windows", restrict_windows, true, restrict_no_case_restriction, true },
{ "windows,", restrict_windows, true, restrict_no_case_restriction, true },
{ "windows,lowercase", restrict_windows, true, restrict_lowercase, true },
{ "unix,nocontrol,lowercase,", restrict_unix, false, restrict_lowercase, true },
};
for (i = 0; i < sizeof(test_array)/sizeof(test_array[0]); ++i)
{
bool res;
defaults();
res = cmd_spec_restrict_file_names ("dummy", test_array[i].val, NULL);
/*
fprintf (stderr, "test_cmd_spec_restrict_file_names: TEST %d\n", i); fflush (stderr);
fprintf (stderr, "opt.restrict_files_os: %d\n", opt.restrict_files_os); fflush (stderr);
fprintf (stderr, "opt.restrict_files_ctrl: %d\n", opt.restrict_files_ctrl); fflush (stderr);
fprintf (stderr, "opt.restrict_files_case: %d\n", opt.restrict_files_case); fflush (stderr);
*/
mu_assert ("test_cmd_spec_restrict_file_names: wrong result",
res == test_array[i].result
&& opt.restrict_files_os == test_array[i].expected_restrict_files_os
&& opt.restrict_files_ctrl == test_array[i].expected_restrict_files_ctrl
&& opt.restrict_files_case == test_array[i].expected_restrict_files_case);
}
return NULL;
}
#endif /* TESTING */