X-Git-Url: http://sjero.net/git/?p=wget;a=blobdiff_plain;f=src%2Finit.c;h=879d3aac80b27a419cdd9154128fe8cfaf2fe74b;hp=6834c283b45fdf9d638c456d38fcbb1138dda314;hb=d5e283b1a75c5f8249300b465b4e7b55130bec49;hpb=302c744e9ab8368629757ff395048ff72557e4c7 diff --git a/src/init.c b/src/init.c index 6834c283..879d3aac 100644 --- a/src/init.c +++ b/src/init.c @@ -1,11 +1,12 @@ /* Reading/parsing the initialization file. - Copyright (C) 2005 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, + 2004, 2005, 2006, 2007, 2008, 2009 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 2 of the License, or +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, @@ -14,32 +15,27 @@ 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, write to the Free Software -Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +along with Wget. If not, see . -In addition, as a special exception, the Free Software Foundation -gives permission to link the code of its release of Wget with the -OpenSSL project's "OpenSSL" library (or with modified versions of it -that use the same license as the "OpenSSL" library), and distribute -the linked executables. You must obey the GNU General Public License -in all respects for all of the code used other than "OpenSSL". If you -modify this file, you may extend this exception to your version of the -file, but you are not obligated to do so. If you do not wish to do -so, delete this exception statement from your version. */ +Additional permission under GNU GPL version 3 section 7 -#include +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 -#include #include #ifdef HAVE_UNISTD_H # include #endif -#ifdef HAVE_STRING_H -# include -#else -# include -#endif +#include #include #ifdef HAVE_PWD_H @@ -47,38 +43,32 @@ so, delete this exception statement from your version. */ #endif #include -#include "wget.h" #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 */ - -#ifndef errno -extern int errno; +#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 */ + +#ifdef TESTING +#include "test.h" #endif -/* We want tilde expansion enabled only when reading `.wgetrc' lines; - otherwise, it will be performed by the shell. This variable will - be set by the wgetrc-reading function. */ -static int enable_tilde_expansion; - -#define CMD_DECLARE(func) static int func \ - PARAMS ((const char *, const char *, void *)) +#define CMD_DECLARE(func) static bool func (const char *, const char *, void *) CMD_DECLARE (cmd_boolean); CMD_DECLARE (cmd_bytes); -CMD_DECLARE (cmd_bytes_large); +CMD_DECLARE (cmd_bytes_sum); #ifdef HAVE_SSL CMD_DECLARE (cmd_cert_type); #endif CMD_DECLARE (cmd_directory_vector); -CMD_DECLARE (cmd_lockable_boolean); CMD_DECLARE (cmd_number); CMD_DECLARE (cmd_number_inf); CMD_DECLARE (cmd_string); @@ -100,150 +90,167 @@ 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 depends on it. Also, be sure to add any entries - that allocate memory (e.g. cmd_string and cmd_vector guys) to the - cleanup() function below. */ + 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 struct { +static const struct { const char *name; void *place; - int (*action) PARAMS ((const char *, const char *, void *)); + bool (*action) (const char *, const char *, void *); } commands[] = { - { "accept", &opt.accepts, cmd_vector }, - { "addhostdir", &opt.add_hostdir, cmd_boolean }, - { "alwaysrest", &opt.always_rest, cmd_boolean }, /* deprecated */ - { "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 }, + /* KEEP THIS LIST ALPHABETICALLY SORTED */ + { "accept", &opt.accepts, cmd_vector }, + { "addhostdir", &opt.add_hostdir, 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 }, #ifdef HAVE_SSL - { "cacertificate", &opt.ca_cert, cmd_file }, + { "cacertificate", &opt.ca_cert, cmd_file }, #endif - { "cache", &opt.allow_cache, cmd_boolean }, + { "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 }, + { "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 - { "connecttimeout", &opt.connect_timeout, cmd_time }, - { "continue", &opt.always_rest, cmd_boolean }, - { "convertlinks", &opt.convert_links, cmd_boolean }, - { "cookies", &opt.cookies, cmd_boolean }, - { "cutdirs", &opt.cut_dirs, cmd_number }, + { "connecttimeout", &opt.connect_timeout, cmd_time }, + { "contentdisposition", &opt.content_disposition, 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 }, + { "debug", &opt.debug, cmd_boolean }, #endif - { "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 }, + { "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 }, #ifdef HAVE_SSL - { "egdfile", &opt.egd_file, cmd_file }, + { "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 }, - { "ftpuser", &opt.ftp_user, cmd_string }, - { "ftpproxy", &opt.ftp_proxy, cmd_string }, - { "glob", &opt.ftp_glob, cmd_boolean }, - { "header", &opt.user_headers, cmd_spec_header }, - { "htmlextension", &opt.html_extension, cmd_boolean }, - { "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 }, - { "httpsproxy", &opt.https_proxy, cmd_string }, - { "httpuser", &opt.http_user, cmd_string }, - { "ignorelength", &opt.ignore_length, cmd_boolean }, - { "ignoretags", &opt.ignore_tags, cmd_vector }, - { "includedirectories", &opt.includes, cmd_directory_vector }, + { "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.html_extension, cmd_boolean }, + { "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 }, + { "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 }, + { "inet4only", &opt.ipv4_only, cmd_boolean }, + { "inet6only", &opt.ipv6_only, cmd_boolean }, #endif - { "input", &opt.input_filename, cmd_file }, + { "input", &opt.input_filename, cmd_file }, + { "iri", &opt.enable_iri, cmd_boolean }, { "keepsessioncookies", &opt.keep_session_cookies, cmd_boolean }, - { "killlonger", &opt.kill_longer, cmd_boolean }, - { "limitrate", &opt.limit_rate, cmd_bytes }, - { "loadcookies", &opt.cookies_input, cmd_file }, - { "logfile", &opt.lfilename, cmd_file }, - { "login", &opt.ftp_user, cmd_string },/* deprecated*/ - { "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_lockable_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 }, + { "limitrate", &opt.limit_rate, cmd_bytes }, + { "loadcookies", &opt.cookies_input, cmd_file }, + { "locale", &opt.locale, cmd_string }, + { "logfile", &opt.lfilename, cmd_file }, + { "login", &opt.ftp_user, cmd_string },/* deprecated*/ + { "maxredirect", &opt.max_redirect, cmd_number }, + { "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 }, + { "privatekey", &opt.private_key, cmd_file }, + { "privatekeytype", &opt.private_key_type, cmd_cert_type }, #endif - { "progress", &opt.progress_type, cmd_spec_progress }, + { "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_large }, + { "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 }, + { "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 }, - { "reject", &opt.rejects, cmd_vector }, - { "relativeonly", &opt.relative_only, cmd_boolean }, - { "removelisting", &opt.remove_listing, cmd_boolean }, - { "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 }, + { "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 }, + { "reject", &opt.rejects, cmd_vector }, + { "relativeonly", &opt.relative_only, cmd_boolean }, + { "remoteencoding", &opt.encoding_remote, cmd_string }, + { "removelisting", &opt.remove_listing, cmd_boolean }, + { "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 }, + { "secureprotocol", &opt.secure_protocol, cmd_spec_secure_protocol }, +#endif + { "serverresponse", &opt.server_response, 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 }, + { "useproxy", &opt.use_proxy, cmd_boolean }, + { "user", &opt.user, cmd_string }, + { "useragent", NULL, cmd_spec_useragent }, + { "verbose", NULL, cmd_spec_verbose }, + { "wait", &opt.wait, cmd_time }, + { "waitretry", &opt.waitretry, cmd_time }, +#ifdef MSDOS + { "wdebug", &opt.wdebug, cmd_boolean }, #endif - { "serverresponse", &opt.server_response, 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 }, - { "useproxy", &opt.use_proxy, cmd_boolean }, - { "user", &opt.user, cmd_string }, - { "useragent", NULL, cmd_spec_useragent }, - { "verbose", &opt.verbose, cmd_boolean }, - { "wait", &opt.wait, cmd_time }, - { "waitretry", &opt.waitretry, cmd_time } }; /* Look up CMDNAME in the commands[] and return its position in the @@ -261,11 +268,11 @@ command_by_name (const char *cmdname) int mid = (lo + hi) >> 1; int cmp = strcasecmp (cmdname, commands[mid].name); if (cmp < 0) - hi = mid - 1; + hi = mid - 1; else if (cmp > 0) - lo = mid + 1; + lo = mid + 1; else - return mid; + return mid; } return -1; } @@ -276,51 +283,65 @@ defaults (void) { char *tmp; - /* Most of the default values are 0. 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. */ + /* 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 = 1; + opt.cookies = true; opt.verbose = -1; opt.ntry = 20; opt.reclevel = 5; - opt.add_hostdir = 1; - opt.netrc = 1; - opt.ftp_glob = 1; - opt.htmlify = 1; - opt.http_keep_alive = 1; - opt.use_proxy = 1; + 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.allow_cache = 1; + opt.prefer_family = prefer_none; + opt.allow_cache = true; opt.read_timeout = 900; - opt.use_robots = 1; + opt.use_robots = true; - opt.remove_listing = 1; + opt.remove_listing = true; opt.dot_bytes = 1024; opt.dot_spacing = 10; opt.dots_in_line = 50; - opt.dns_cache = 1; - opt.ftp_pasv = 1; + opt.dns_cache = true; + opt.ftp_pasv = true; #ifdef HAVE_SSL - opt.check_cert = 1; + opt.check_cert = true; #endif /* The default for file name restriction defaults to the OS type. */ -#if !defined(WINDOWS) && !defined(__CYGWIN__) +#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_case = restrict_no_case_restriction; + + opt.max_redirect = 20; + + opt.waitretry = 10; + +#ifdef ENABLE_IRI + opt.enable_iri = true; #else - opt.restrict_files_os = restrict_windows; + opt.enable_iri = false; #endif - opt.restrict_files_ctrl = 1; + opt.locale = NULL; + opt.encoding_remote = NULL; } /* Return the user's home directory (strdup-ed), or NULL if none is @@ -328,79 +349,133 @@ defaults (void) char * home_dir (void) { - char *home = getenv ("HOME"); + static char buf[PATH_MAX]; + static char *home; if (!home) { -#ifndef 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 (); + home = getenv ("HOME"); + if (!home) + { +#if defined(MSDOS) + /* 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; + + strcpy (buf, _w32_get_argv0 ()); + p = strrchr (buf, '/'); /* djgpp */ + if (!p) + p = strrchr (buf, '\\'); /* others */ + assert (p); + *p = '\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; + strcpy (buf, pwd->pw_dir); + home = buf; +#else /* !WINDOWS */ + /* Under Windows, if $HOME isn't defined, use the directory where + `wget.exe' resides. */ + home = ws_mypath (); #endif /* WINDOWS */ + } } return home ? xstrdup (home) : NULL; } -/* Return the path to the user's .wgetrc. This is either the value of - `WGETRC' environment variable, or `$HOME/.wgetrc'. - +/* 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(). */ -static char * -wgetrc_file_name (void) +char * +wgetrc_env_file_name (void) { - char *env, *home; - char *file = NULL; - - /* Try the environment. */ - env = getenv ("WGETRC"); + 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); - } + { + 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 it's path + if it exists and is set. */ +char * +wgetrc_user_file_name (void) +{ + char *home = home_dir (); + char *file = NULL; + /* If that failed, try $HOME/.wgetrc (or equivalent). */ - /* If that failed, try $HOME/.wgetrc. */ +#ifdef __VMS + file = "SYS$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 || !file_exists_p (file)) + if (!file) { + char *home = home_dir (); xfree_null (file); file = NULL; home = ws_mypath (); if (home) - file = aprintf ("%s/wget.ini", home); + { + file = aprintf ("%s/wget.ini", home); + if (!file_exists_p (file)) + { + xfree (file); + file = NULL; + } + xfree (home); + } } #endif /* WINDOWS */ - if (!file) - return NULL; - if (!file_exists_p (file)) - { - xfree (file); - return NULL; - } return file; } @@ -412,14 +487,14 @@ enum parse_line { line_unknown_command }; -static enum parse_line parse_line PARAMS ((const char *, char **, - char **, int *)); -static int setval_internal PARAMS ((int, const char *, const char *)); +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. */ -static int +static bool run_wgetrc (const char *file) { FILE *fp; @@ -427,14 +502,13 @@ run_wgetrc (const char *file) int ln; int errcnt = 0; - fp = fopen (file, "rb"); + fp = fopen (file, "r"); if (!fp) { fprintf (stderr, _("%s: Cannot read %s (%s).\n"), exec_name, - file, strerror (errno)); - return 1; /* not a fatal error */ + file, strerror (errno)); + return true; /* not a fatal error */ } - enable_tilde_expansion = 1; ln = 1; while ((line = read_whole_line (fp)) != NULL) { @@ -443,37 +517,36 @@ run_wgetrc (const char *file) /* Parse the line. */ switch (parse_line (line, &com, &val, &comind)) - { - case line_ok: - /* If everything is OK, set the value. */ - if (!setval_internal (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, com, file, ln); - ++errcnt; - break; - case line_empty: - break; - default: - abort (); - } + { + 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); xfree (line); ++ln; } - enable_tilde_expansion = 0; fclose (fp); return errcnt == 0; @@ -484,15 +557,20 @@ run_wgetrc (const char *file) void initialize (void) { - char *file; - int ok = 1; + char *file, *env_sysrc; + int ok = true; /* Load the hard-coded defaults. */ defaults (); - - /* If SYSTEM_WGETRC is defined, use it. */ + + /* 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); + /* Otherwise, if SYSTEM_WGETRC is defined, use it. */ #ifdef SYSTEM_WGETRC - if (file_exists_p (SYSTEM_WGETRC)) + else if (file_exists_p (SYSTEM_WGETRC)) ok &= run_wgetrc (SYSTEM_WGETRC); #endif /* Override it with your own, if one exists. */ @@ -505,8 +583,8 @@ initialize (void) if (!strcmp (file, SYSTEM_WGETRC)) { fprintf (stderr, _("\ -%s: Warning: Both system and user wgetrc point to `%s'.\n"), - exec_name, file); +%s: Warning: Both system and user wgetrc point to %s.\n"), + exec_name, quote (file)); } else #endif @@ -519,15 +597,15 @@ initialize (void) 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 */ + char *t = s; /* t - tortoise */ + char *h = s; /* h - hare */ while (*h) if (*h == '_' || *h == '-') ++h; @@ -539,7 +617,6 @@ dehyphen (char *s) /* Parse the line pointed by line, with the syntax: * command * = * value * Uses malloc to allocate space for command and value. - If the line is invalid, data is freed and 0 is returned. Returns one of line_ok, line_empty, line_syntax_error, or line_unknown_command. @@ -560,9 +637,9 @@ parse_line (const char *line, char **com, char **val, int *comind) int ind; /* Skip leading and trailing whitespace. */ - while (*line && ISSPACE (*line)) + while (*line && c_isspace (*line)) ++line; - while (end > line && ISSPACE (end[-1])) + while (end > line && c_isspace (end[-1])) --end; /* Skip empty lines and comments. */ @@ -572,17 +649,17 @@ parse_line (const char *line, char **com, char **val, int *comind) p = line; cmdstart = p; - while (p < end && (ISALPHA (*p) || *p == '_' || *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 && ISSPACE (*p)) + while (p < end && c_isspace (*p)) ++p; if (p == end || *p != '=') return line_syntax_error; ++p; - while (p < end && ISSPACE (*p)) + while (p < end && c_isspace (*p)) ++p; valstart = p; @@ -606,14 +683,51 @@ parse_line (const char *line, char **com, char **val, int *comind) return line_ok; } +#if defined(WINDOWS) || defined(MSDOS) +# define ISSEP(c) ((c) == '/' || (c) == '\\') +#else +# define ISSEP(c) ((c) == '/') +#endif + /* Run commands[comind].action. */ -static int +static bool setval_internal (int comind, const char *com, const char *val) { - assert (0 <= comind && comind < countof (commands)); - DEBUGP (("Setting %s (%d) to %s\n", com, comind, val)); - return ((*commands[comind].action) (com, val, commands[comind].place)); + 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 @@ -649,18 +763,17 @@ run_command (const char *opt) { char *com, *val; int comind; - int status = parse_line (opt, &com, &val, &comind); - if (status == 1) + switch (parse_line (opt, &com, &val, &comind)) { + case line_ok: if (!setval_internal (comind, com, val)) - exit (2); + exit (2); xfree (com); xfree (val); - } - else if (status == 0) - { - fprintf (stderr, _("%s: Invalid --execute command `%s'\n"), - exec_name, opt); + break; + default: + fprintf (stderr, _("%s: Invalid --execute command %s\n"), + exec_name, quote (opt)); exit (2); } } @@ -672,140 +785,91 @@ struct decode_item { const char *name; int code; }; -static int decode_string PARAMS ((const char *, const struct decode_item *, - int, int *)); -static int simple_atoi PARAMS ((const char *, const char *, int *)); -static int simple_atof PARAMS ((const char *, const char *, double *)); +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) (TOLOWER((p)[0]) == (c0) && (p)[1] == '\0') +#define CMP1(p, c0) (c_tolower((p)[0]) == (c0) && (p)[1] == '\0') -#define CMP2(p, c0, c1) (TOLOWER((p)[0]) == (c0) \ - && TOLOWER((p)[1]) == (c1) \ - && (p)[2] == '\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) (TOLOWER((p)[0]) == (c0) \ - && TOLOWER((p)[1]) == (c1) \ - && TOLOWER((p)[2]) == (c2) \ - && (p)[3] == '\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 int +static bool cmd_boolean (const char *com, const char *val, void *place) { - int bool_value; + bool value; if (CMP2 (val, 'o', 'n') || CMP3 (val, 'y', 'e', 's') || CMP1 (val, '1')) /* "on", "yes" and "1" mean true. */ - bool_value = 1; + value = true; else if (CMP3 (val, 'o', 'f', 'f') || CMP2 (val, 'n', 'o') || CMP1 (val, '0')) /* "off", "no" and "0" mean false. */ - bool_value = 0; - else - { - fprintf (stderr, - _("%s: %s: Invalid boolean `%s', use `on' or `off'.\n"), - exec_name, com, val); - return 0; - } - - *(int *)place = bool_value; - return 1; -} - -/* Store the lockable_boolean {2, 1, 0, -1} value from VAL to PLACE. - COM is ignored, except for error messages. Values 2 and -1 - indicate that once defined, the value may not be changed by - successive wgetrc files or command-line arguments. - - Values: 2 - Enable a particular option for good ("always") - 1 - Enable an option ("on") - 0 - Disable an option ("off") - -1 - Disable an option for good ("never") */ -static int -cmd_lockable_boolean (const char *com, const char *val, void *place) -{ - int lockable_boolean_value; - - int oldval = *(int *)place; - - /* - * If a config file said "always" or "never", don't allow command line - * arguments to override the config file. - */ - if (oldval == -1 || oldval == 2) - return 1; - - if (0 == strcasecmp (val, "always") || CMP1 (val, '2')) - lockable_boolean_value = 2; - else if (CMP2 (val, 'o', 'n') || CMP3 (val, 'y', 'e', 's') || CMP1 (val, '1')) - lockable_boolean_value = 1; - else if (CMP3 (val, 'o', 'f', 'f') || CMP2 (val, 'n', 'o') || CMP1 (val, '0')) - lockable_boolean_value = 0; - else if (0 == strcasecmp (val, "never") || CMP2 (val, '-', '1')) - lockable_boolean_value = -1; + value = false; else { fprintf (stderr, - _("%s: %s: Invalid boolean `%s', use always, on, off, or never.\n"), - exec_name, com, val); - return 0; + _("%s: %s: Invalid boolean %s; use `on' or `off'.\n"), + exec_name, com, quote (val)); + return false; } - *(int *)place = lockable_boolean_value; - return 1; + *(bool *) place = value; + return true; } /* Set the non-negative integer value from VAL to PLACE. With incorrect specification, the number remains unchanged. */ -static int +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, val); - return 0; + fprintf (stderr, _("%s: %s: Invalid number %s.\n"), + exec_name, com, quote (val)); + return false; } - return 1; + return true; } /* Similar to cmd_number(), only accepts `inf' as a synonym for 0. */ -static int +static bool cmd_number_inf (const char *com, const char *val, void *place) { if (!strcasecmp (val, "inf")) { - *(int *)place = 0; - return 1; + *(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 int +static bool cmd_string (const char *com, const char *val, void *place) { char **pstring = (char **)place; xfree_null (*pstring); *pstring = xstrdup (val); - return 1; + return true; } -#ifndef WINDOWS -# define ISSEP(c) ((c) == '/') -#else -# define ISSEP(c) ((c) == '/' || (c) == '\\') -#endif /* Like the above, 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 int +static bool cmd_file (const char *com, const char *val, void *place) { char **pstring = (char **)place; @@ -814,43 +878,22 @@ cmd_file (const char *com, const char *val, void *place) /* #### If VAL is empty, perhaps should set *PLACE to NULL. */ - if (!enable_tilde_expansion || !(*val == '~' && ISSEP (val[1]))) - { - noexpand: - *pstring = xstrdup (val); - } - else - { - int homelen; - char *home = home_dir (); - if (!home) - goto noexpand; - - 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); - } + *pstring = xstrdup (val); -#ifdef WINDOWS +#if defined(WINDOWS) || defined(MSDOS) /* Convert "\" to "/". */ { char *s; for (s = *pstring; *s; s++) if (*s == '\\') - *s = '/'; + *s = '/'; } #endif - return 1; + return true; } /* Like cmd_file, but strips trailing '/' characters. */ -static int +static bool cmd_directory (const char *com, const char *val, void *place) { char *s, *t; @@ -859,21 +902,21 @@ cmd_directory (const char *com, const char *val, void *place) canonicalization (backslash -> slash under Windows). These things should perhaps be in a separate function. */ if (!cmd_file (com, val, place)) - return 0; + return false; s = *(char **)place; t = s + strlen (s); while (t > s && *--t == '/') *t = '\0'; - return 1; + 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 int +static bool cmd_vector (const char *com, const char *val, void *place) { char ***pvec = (char ***)place; @@ -885,10 +928,10 @@ cmd_vector (const char *com, const char *val, void *place) free_vec (*pvec); *pvec = NULL; } - return 1; + return true; } -static int +static bool cmd_directory_vector (const char *com, const char *val, void *place) { char ***pvec = (char ***)place; @@ -900,15 +943,15 @@ cmd_directory_vector (const char *com, const char *val, void *place) 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'; - } - } + { + 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 @@ -916,13 +959,13 @@ cmd_directory_vector (const char *com, const char *val, void *place) free_vec (*pvec); *pvec = NULL; } - return 1; + return true; } -/* Engine for cmd_bytes and cmd_bytes_large: converts a string such as +/* Engine for cmd_bytes and cmd_bytes_sum: converts a string such as "100k" or "2.5G" to a floating point number. */ -static int +static bool parse_bytes_helper (const char *val, double *result) { double number, mult; @@ -932,16 +975,16 @@ parse_bytes_helper (const char *val, double *result) if (0 == strcmp (val, "inf")) { *result = 0; - return 1; + return true; } /* Strip trailing whitespace. */ - while (val < end && ISSPACE (end[-1])) + while (val < end && c_isspace (end[-1])) --end; if (val == end) - return 0; + return false; - switch (TOLOWER (end[-1])) + switch (c_tolower (end[-1])) { case 'k': --end, mult = 1024.0; @@ -957,23 +1000,23 @@ parse_bytes_helper (const char *val, double *result) break; default: /* Not a recognized suffix: assume it's a digit. (If not, - simple_atof will raise an error.) */ + simple_atof will raise an error.) */ mult = 1; } /* Skip leading and trailing whitespace. */ - while (val < end && ISSPACE (*val)) + while (val < end && c_isspace (*val)) ++val; - while (val < end && ISSPACE (end[-1])) + while (val < end && c_isspace (end[-1])) --end; if (val == end) - return 0; + return false; if (!simple_atof (val, end, &number) || number < 0) - return 0; + return false; *result = number * mult; - return 1; + return true; } /* Parse VAL as a number and set its value to PLACE (which should @@ -987,91 +1030,91 @@ parse_bytes_helper (const char *val, double *result) The string "inf" is returned as 0. - In case of error, 0 is returned and memory pointed to by PLACE + In case of error, false is returned and memory pointed to by PLACE remains unmodified. */ -static int +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, val); - return 0; + fprintf (stderr, _("%s: %s: Invalid byte value %s\n"), + exec_name, com, quote (val)); + return false; } *(wgint *)place = (wgint)byte_value; - return 1; + return true; } /* Like cmd_bytes, but PLACE is interpreted as a pointer to - LARGE_INT. It works by converting the string to double, therefore + 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 int -cmd_bytes_large (const char *com, const char *val, void *place) +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, val); - return 0; + fprintf (stderr, _("%s: %s: Invalid byte value %s\n"), + exec_name, com, quote (val)); + return false; } - *(LARGE_INT *)place = (LARGE_INT)byte_value; - return 1; + *(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 int +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 && ISSPACE (end[-1])) + while (val < end && c_isspace (end[-1])) --end; if (val == end) { err: - fprintf (stderr, _("%s: %s: Invalid time period `%s'\n"), - exec_name, com, val); - return 0; + fprintf (stderr, _("%s: %s: Invalid time period %s\n"), + exec_name, com, quote (val)); + return false; } - switch (TOLOWER (end[-1])) + switch (c_tolower (end[-1])) { case 's': - --end, mult = 1; /* seconds */ + --end, mult = 1; /* seconds */ break; case 'm': - --end, mult = 60; /* minutes */ + --end, mult = 60; /* minutes */ break; case 'h': - --end, mult = 3600; /* hours */ + --end, mult = 3600; /* hours */ break; case 'd': - --end, mult = 86400.0; /* days */ + --end, mult = 86400.0; /* days */ break; case 'w': - --end, mult = 604800.0; /* weeks */ + --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.) */ + (If not, simple_atof will raise an error.) */ mult = 1; } /* Skip leading and trailing whitespace. */ - while (val < end && ISSPACE (*val)) + while (val < end && c_isspace (*val)) ++val; - while (val < end && ISSPACE (end[-1])) + while (val < end && c_isspace (end[-1])) --end; if (val == end) goto err; @@ -1080,11 +1123,11 @@ cmd_time (const char *com, const char *val, void *place) goto err; *(double *)place = number * mult; - return 1; + return true; } #ifdef HAVE_SSL -static int +static bool cmd_cert_type (const char *com, const char *val, void *place) { static const struct decode_item choices[] = { @@ -1094,7 +1137,7 @@ cmd_cert_type (const char *com, const char *val, void *place) }; int ok = decode_string (val, choices, countof (choices), place); if (!ok) - fprintf (stderr, _("%s: %s: Invalid value `%s'.\n"), exec_name, com, val); + fprintf (stderr, _("%s: %s: Invalid value %s.\n"), exec_name, com, quote (val)); return ok; } #endif @@ -1102,69 +1145,78 @@ cmd_cert_type (const char *com, const char *val, void *place) /* Specialized helper functions, used by `commands' to handle some options specially. */ -static int check_user_specified_header PARAMS ((const char *)); +static bool check_user_specified_header (const char *); -static int +static bool cmd_spec_dirstruct (const char *com, const char *val, void *place_ignored) { if (!cmd_boolean (com, val, &opt.dirstruct)) - return 0; + return false; /* Since dirstruct behaviour is explicitly changed, no_dirstruct must be affected inversely. */ if (opt.dirstruct) - opt.no_dirstruct = 0; + opt.no_dirstruct = false; else - opt.no_dirstruct = 1; - return 1; + opt.no_dirstruct = true; + return true; } -static int -cmd_spec_header (const char *com, const char *val, void *place) +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, val); - return 0; + fprintf (stderr, _("%s: %s: Invalid header %s.\n"), + exec_name, com, quote (val)); + return false; } - return cmd_vector (com, val, place); + opt.user_headers = vec_append (opt.user_headers, val); + return true; } -static int +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 = 0; + 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 int +static bool cmd_spec_mirror (const char *com, const char *val, void *place_ignored) { int mirror; if (!cmd_boolean (com, val, &mirror)) - return 0; + return false; if (mirror) { - opt.recursive = 1; + opt.recursive = true; if (!opt.no_dirstruct) - opt.dirstruct = 1; - opt.timestamping = 1; + opt.dirstruct = true; + opt.timestamping = true; opt.reclevel = INFINITE_RECURSION; - opt.remove_listing = 0; + opt.remove_listing = false; } - return 1; + return true; } /* Validate --prefer-family and set the choice. Allowed values are "IPv4", "IPv6", and "none". */ -static int +static bool cmd_spec_prefer_family (const char *com, const char *val, void *place_ignored) { static const struct decode_item choices[] = { @@ -1172,94 +1224,102 @@ cmd_spec_prefer_family (const char *com, const char *val, void *place_ignored) { "IPv6", prefer_ipv6 }, { "none", prefer_none }, }; - int ok = decode_string (val, choices, countof (choices), - (int *) &opt.prefer_family); + 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, val); + 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 int +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, val); - return 0; + 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 1; + return true; } /* Set opt.recursive to VAL as with cmd_boolean. If opt.recursive is - set to true, also set opt.dirstruct to 1, unless opt.no_dirstruct + set to true, also set opt.dirstruct to true, unless opt.no_dirstruct is specified. */ -static int +static bool cmd_spec_recursive (const char *com, const char *val, void *place_ignored) { if (!cmd_boolean (com, val, &opt.recursive)) - return 0; + return false; else { if (opt.recursive && !opt.no_dirstruct) - opt.dirstruct = 1; + opt.dirstruct = true; } - return 1; + return true; } -static int +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; - const char *end = strchr (val, ','); - if (!end) - end = val + strlen (val); + const char *end; #define VAL_IS(string_literal) BOUNDED_EQUAL (val, end, string_literal) - if (VAL_IS ("unix")) - restrict_os = restrict_unix; - else if (VAL_IS ("windows")) - restrict_os = restrict_windows; - else if (VAL_IS ("nocontrol")) - restrict_ctrl = 0; - else + do { - err: - fprintf (stderr, - _("%s: %s: Invalid restriction `%s', use `unix' or `windows'.\n"), - exec_name, com, val); - return 0; + 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 + { + fprintf (stderr, + _("%s: %s: Invalid restriction %s, use [unix|windows],[lowercase|uppercase],[nocontrol].\n"), + exec_name, com, quote (val)); + return false; + } + + if (*end) + val = end + 1; } + while (*val && *end); #undef VAL_IS - if (*end) - { - if (!strcmp (end + 1, "nocontrol")) - restrict_ctrl = 0; - else - goto err; - } - opt.restrict_files_os = restrict_os; opt.restrict_files_ctrl = restrict_ctrl; - return 1; + opt.restrict_files_case = restrict_case; + + return true; } #ifdef HAVE_SSL -static int +static bool cmd_spec_secure_protocol (const char *com, const char *val, void *place) { static const struct decode_item choices[] = { @@ -1270,54 +1330,70 @@ cmd_spec_secure_protocol (const char *com, const char *val, void *place) }; int ok = decode_string (val, choices, countof (choices), place); if (!ok) - fprintf (stderr, _("%s: %s: Invalid value `%s'.\n"), exec_name, com, val); + fprintf (stderr, _("%s: %s: Invalid value %s.\n"), exec_name, com, quote (val)); return ok; } #endif /* Set all three timeout values. */ -static int +static bool cmd_spec_timeout (const char *com, const char *val, void *place_ignored) { double value; if (!cmd_time (com, val, &value)) - return 0; + return false; opt.read_timeout = value; opt.connect_timeout = value; opt.dns_timeout = value; - return 1; + return true; } -static int +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, val); - return 0; + fprintf (stderr, _("%s: %s: Invalid value %s.\n"), + exec_name, com, quote (val)); + return false; } xfree_null (opt.useragent); opt.useragent = xstrdup (val); - return 1; + 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 1 on success, - 0 on failure. If successful, stores result to *DEST. */ + delimited strings, and has error reportage. Returns true on success, + false on failure. If successful, stores result to *DEST. */ -static int +static bool simple_atoi (const char *beg, const char *end, int *dest) { int result = 0; - int negative = 0; + bool negative = false; const char *p = beg; - while (p < end && ISSPACE (*p)) + while (p < end && c_isspace (*p)) ++p; if (p < end && (*p == '-' || *p == '+')) { @@ -1325,52 +1401,53 @@ simple_atoi (const char *beg, const char *end, int *dest) ++p; } if (p == end) - return 0; + 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 && ISDIGIT (*p); p++) + for (; p < end && c_isdigit (*p); p++) { - int next = (10 * result) + (*p - '0'); - if (next < result) - return 0; /* overflow */ - result = next; + int next = (10 * result) + (*p - '0'); + if (next < result) + return false; /* overflow */ + result = next; } else - for (; p < end && ISDIGIT (*p); p++) + for (; p < end && c_isdigit (*p); p++) { - int next = (10 * result) - (*p - '0'); - if (next > result) - return 0; /* underflow */ - result = next; + int next = (10 * result) - (*p - '0'); + if (next > result) + return false; /* underflow */ + result = next; } if (p != end) - return 0; + return false; *dest = result; - return 1; + return true; } /* Trivial atof, with error reporting. Handles "[.]", - doesn't handle exponential notation. Returns 1 on success, 0 on - failure. In case of success, stores its result to *DEST. */ + doesn't handle exponential notation. Returns true on success, + false on failure. In case of success, stores its result to + *DEST. */ -static int +static bool simple_atof (const char *beg, const char *end, double *dest) { double result = 0; - int negative = 0; - int seen_dot = 0; - int seen_digit = 0; + bool negative = false; + bool seen_dot = false; + bool seen_digit = false; double divider = 1; const char *p = beg; - while (p < end && ISSPACE (*p)) + while (p < end && c_isspace (*p)) ++p; if (p < end && (*p == '-' || *p == '+')) { @@ -1381,72 +1458,72 @@ simple_atof (const char *beg, const char *end, double *dest) for (; p < end; p++) { char ch = *p; - if (ISDIGIT (ch)) - { - if (!seen_dot) - result = (10 * result) + (ch - '0'); - else - result += (ch - '0') / (divider *= 10); - seen_digit = 1; - } + 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 = 1; - else - return 0; - } + { + if (!seen_dot) + seen_dot = true; + else + return false; + } else - return 0; + return false; } if (!seen_digit) - return 0; + return false; if (negative) result = -result; *dest = result; - return 1; + 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 int +static bool check_user_specified_header (const char *s) { const char *p; - for (p = s; *p && *p != ':' && !ISSPACE (*p); 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 0; + return false; /* The header MUST NOT contain newlines. */ if (strchr (s, '\n')) - return 0; - return 1; + return false; + return true; } /* Decode VAL into a number, according to ITEMS. */ -static int +static bool decode_string (const char *val, const struct decode_item *items, int itemcount, - int *place) + int *place) { int i; for (i = 0; i < itemcount; i++) if (0 == strcasecmp (val, items[i].name)) { - *place = items[i].code; - return 1; + *place = items[i].code; + return true; } - return 0; + return false; } -void cleanup_html_url PARAMS ((void)); -void http_cleanup PARAMS ((void)); +void cleanup_html_url (void); /* Free the memory allocated by global variables. */ @@ -1455,13 +1532,10 @@ cleanup (void) { /* Free external resources, close files, etc. */ - { - extern FILE *output_stream; - if (output_stream) - fclose (output_stream); - /* No need to check for error because Wget flushes its output (and - checks for errors) after any data arrives. */ - } + if (output_stream) + fclose (output_stream); + /* 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 @@ -1495,7 +1569,6 @@ cleanup (void) free_vec (opt.follow_tags); free_vec (opt.ignore_tags); xfree_null (opt.progress_type); - xfree (opt.ftp_acc); xfree_null (opt.ftp_user); xfree_null (opt.ftp_passwd); xfree_null (opt.ftp_proxy); @@ -1510,11 +1583,87 @@ cleanup (void) # 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); + #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 */ +