applied yiyus tagbar patch - suckless/dwm - Unnamed repository; edit this file 'description' to name the repository.

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author	Anselm R Garbe <garbeam@gmail.com>	2008-09-01 22:18:50 +0100
committer	Anselm R Garbe <garbeam@gmail.com>	2008-09-01 22:18:50 +0100
commit	d15d4ba45abe06f5ac069e384bd7b46b55c0d286 (patch)
tree	d4021d442186c778ebaaaad0f84f6599104326f1
parent	815f9c054d1d1fe0c0878f01399561d7758bf1ce (diff)
download	dwm-d15d4ba45abe06f5ac069e384bd7b46b55c0d286.tar.gz

applied yiyus tagbar patch

Diffstat

-rw-r--r--

dwm.c

1 files changed, 1 insertions, 1 deletions

/* * $LynxId: LYMain.c,v 1.188 2008/12/14 18:07:56 tom Exp $ */ #include <HTUtils.h> #include <HTTP.h> #include <HTParse.h> #include <HTAccess.h> #include <HTList.h> #include <HTFile.h> #include <UCMap.h> #include <UCDefs.h> #include <HTInit.h> #include <HTAlert.h> #include <LYCurses.h> #include <LYStyle.h> #include <HTML.h> #include <LYUtils.h> #include <LYGlobalDefs.h> #include <LYOptions.h> #include <LYSignal.h> #include <LYGetFile.h> #include <LYStrings.h> #include <LYClean.h> #include <LYCharSets.h> #include <LYCharUtils.h> #include <LYReadCFG.h> #include <LYrcFile.h> #include <LYKeymap.h> #include <HTForms.h> #include <LYList.h> #include <LYJump.h> #ifdef USE_SESSIONS #include <LYSession.h> #endif #include <LYMainLoop.h> #include <LYBookmark.h> #include <LYCookie.h> #include <LYPrettySrc.h> #include <LYShowInfo.h> #include <LYHistory.h> #ifdef VMS #include <HTFTP.h> #endif /* !DECNET */ #ifdef __DJGPP__ #include <dos.h> #include <dpmi.h> #include <io.h> #include <sys/stat.h> #include <sys/exceptn.h> #endif /* __DJGPP__ */ #ifdef __EMX__ #include <io.h> #endif #ifdef LOCALE #undef gettext /* Solaris locale.h prototypes gettext() */ #include <locale.h> #ifndef HAVE_GETTEXT #define gettext(s) s #endif #endif /* LOCALE */ #include <LYexit.h> #include <LYLeaks.h> /* ahhhhhhhhhh!! Global variables :-< */ #ifdef SOCKS BOOLEAN socks_flag = TRUE; #endif /* SOCKS */ #ifdef IGNORE_CTRL_C BOOLEAN sigint = FALSE; #endif /* IGNORE_CTRL_C */ #ifdef __DJGPP__ static char init_ctrl_break[1]; #endif /* __DJGPP__ */ #if USE_VMS_MAILER char *mail_adrs = NULL; /* the mask for a VMS mail transport */ #endif #ifdef VMS /* create FIXED 512 binaries */ BOOLEAN UseFixedRecords = USE_FIXED_RECORDS; #endif /* VMS */ #ifndef VMS static char *lynx_version_putenv_command = NULL; char *list_format = NULL; /* LONG_LIST formatting mask */ #endif /* !VMS */ #ifdef SYSLOG_REQUESTED_URLS char *syslog_txt = NULL; /* syslog arb text for session */ BOOLEAN syslog_requested_urls = TRUE; #endif #ifdef DIRED_SUPPORT BOOLEAN lynx_edit_mode = FALSE; BOOLEAN no_dired_support = FALSE; HTList *tagged = NULL; int LYAutoUncacheDirLists = 2; /* default dired uncaching behavior */ int dir_list_order = ORDER_BY_NAME; int dir_list_style = MIXED_STYLE; #ifdef OK_OVERRIDE BOOLEAN prev_lynx_edit_mode = FALSE; #endif /* OK_OVERRIDE */ #ifdef OK_PERMIT #ifdef NO_CHANGE_EXECUTE_PERMS BOOLEAN no_change_exec_perms = TRUE; #else BOOLEAN no_change_exec_perms = FALSE; #endif /* NO_CHANGE_EXECUTE_PERMS */ #endif /* OK_PERMIT */ #endif /* DIRED_SUPPORT */ /* Number of docs cached in memory */ int HTCacheSize = DEFAULT_CACHE_SIZE; #if defined(VMS) && defined(VAXC) && !defined(__DECC) /* Don't dump doc cache unless this size is exceeded */ int HTVirtualMemorySize = DEFAULT_VIRTUAL_MEMORY_SIZE; #endif /* VMS && VAXC && !_DECC */ #if defined(EXEC_LINKS) || defined(EXEC_SCRIPTS) #ifndef NEVER_ALLOW_REMOTE_EXEC BOOLEAN local_exec = LOCAL_EXECUTION_LINKS_ALWAYS_ON; #else BOOLEAN local_exec = FALSE; #endif /* NEVER_ALLOW_REMOTE_EXEC */ BOOLEAN local_exec_on_local_files = LOCAL_EXECUTION_LINKS_ON_BUT_NOT_REMOTE; #endif /* EXEC_LINKS || EXEC_SCRIPTS */ #if defined(LYNXCGI_LINKS) && !defined(VMS) /* WebSter Mods -jkt */ char *LYCgiDocumentRoot = NULL; /* DOCUMENT_ROOT in the lynxcgi env */ #endif /* LYNXCGI_LINKS */ #ifdef REVERSE_CLEAR_SCREEN_PROBLEM BOOLEAN enable_scrollback = TRUE; #else BOOLEAN enable_scrollback = FALSE; #endif /* REVERSE_CLEAR_SCREEN_PROBLEM */ char empty_string[] = {'\0'}; int display_lines; /* number of lines in display */ int www_search_result = -1; /* linked list of printers */ lynx_list_item_type *printers = NULL; /* linked list of download options */ lynx_list_item_type *downloaders = NULL; /* linked list of upload options */ #ifdef USE_EXTERNALS lynx_list_item_type *externals = NULL; /* linked list of external options */ #endif lynx_list_item_type *uploaders = NULL; int LYShowColor = SHOW_COLOR_UNKNOWN; /* to show or not */ int LYrcShowColor = SHOW_COLOR_UNKNOWN; /* ... last used */ #if !defined(NO_OPTION_FORMS) && !defined(NO_OPTION_MENU) BOOLEAN LYUseFormsOptions = TRUE; /* use forms-based options menu */ #endif BOOLEAN LYJumpFileURL = FALSE; /* always FALSE the first time */ BOOLEAN LYPermitURL = FALSE; BOOLEAN LYRestricted = FALSE; /* whether we have -anonymous option */ BOOLEAN LYShowCursor = SHOW_CURSOR; /* to show or not to show */ BOOLEAN LYUnderlineLinks = UNDERLINE_LINKS; /* Show the links underlined vs bold */ BOOLEAN LYUseDefShoCur = TRUE; /* Command line -show_cursor toggle */ BOOLEAN LYUserSpecifiedURL = TRUE; /* always TRUE the first time */ BOOLEAN LYValidate = FALSE; BOOLEAN LYforce_no_cache = FALSE; BOOLEAN LYinternal_flag = FALSE; /* override no-cache b/c internal link */ BOOLEAN LYoverride_no_cache = FALSE; /*override no-cache b/c history etc */ BOOLEAN LYresubmit_posts = ALWAYS_RESUBMIT_POSTS; BOOLEAN LYtrimInputFields = FALSE; BOOLEAN LYxhtml_parsing = FALSE; BOOLEAN bold_H1 = FALSE; BOOLEAN bold_headers = FALSE; BOOLEAN bold_name_anchors = FALSE; BOOLEAN case_sensitive = CASE_SENSITIVE_ALWAYS_ON; BOOLEAN check_mail = CHECKMAIL; BOOLEAN child_lynx = FALSE; BOOLEAN dump_links_only = FALSE; BOOLEAN dump_output_immediately = FALSE; BOOLEAN dump_to_stderr = FALSE; BOOLEAN emacs_keys = EMACS_KEYS_ALWAYS_ON; BOOLEAN error_logging = MAIL_SYSTEM_ERROR_LOGGING; BOOLEAN goto_buffer = GOTOBUFFER; /* TRUE if offering default goto URL */ BOOLEAN historical_comments = FALSE; BOOLEAN is_www_index = FALSE; BOOLEAN jump_buffer = JUMPBUFFER; /* TRUE if offering default shortcut */ BOOLEAN lynx_mode = NORMAL_LYNX_MODE; BOOLEAN minimal_comments = FALSE; BOOLEAN number_fields_on_left = TRUE; BOOLEAN number_links_on_left = TRUE; BOOLEAN recent_sizechange = FALSE; /* the window size changed recently? */ BOOLEAN soft_dquotes = FALSE; BOOLEAN use_underscore = SUBSTITUTE_UNDERSCORES; BOOLEAN verbose_img = VERBOSE_IMAGES; /* show filenames or not */ BOOLEAN vi_keys = VI_KEYS_ALWAYS_ON; int keypad_mode = DEFAULT_KEYPAD_MODE; int user_mode = NOVICE_MODE; BOOLEAN telnet_ok = TRUE; #ifndef DISABLE_NEWS BOOLEAN news_ok = TRUE; #endif BOOLEAN rlogin_ok = TRUE; BOOLEAN long_url_ok = FALSE; BOOLEAN ftp_ok = TRUE; BOOLEAN system_editor = FALSE; BOOLEAN had_restrictions_default = FALSE; BOOLEAN had_restrictions_all = FALSE; BOOLEAN exec_frozen = FALSE; BOOLEAN no_bookmark = FALSE; BOOLEAN no_bookmark_exec = FALSE; BOOLEAN no_chdir = FALSE; BOOLEAN no_disk_save = FALSE; BOOLEAN no_dotfiles = NO_DOT_FILES; BOOLEAN no_download = FALSE; BOOLEAN no_editor = FALSE; BOOLEAN no_exec = FALSE; BOOLEAN no_file_url = FALSE; BOOLEAN no_goto = FALSE; BOOLEAN no_goto_configinfo = FALSE; BOOLEAN no_goto_cso = FALSE; BOOLEAN no_goto_file = FALSE; BOOLEAN no_goto_finger = FALSE; BOOLEAN no_goto_ftp = FALSE; BOOLEAN no_goto_gopher = FALSE; BOOLEAN no_goto_http = FALSE; BOOLEAN no_goto_https = FALSE; BOOLEAN no_goto_lynxcgi = FALSE; BOOLEAN no_goto_lynxexec = FALSE; BOOLEAN no_goto_lynxprog = FALSE; BOOLEAN no_goto_mailto = FALSE; BOOLEAN no_goto_rlogin = FALSE; BOOLEAN no_goto_telnet = FALSE; BOOLEAN no_goto_tn3270 = FALSE; BOOLEAN no_goto_wais = FALSE; BOOLEAN no_inside_ftp = FALSE; BOOLEAN no_inside_rlogin = FALSE; BOOLEAN no_inside_telnet = FALSE; BOOLEAN no_jump = FALSE; BOOLEAN no_lynxcfg_info = FALSE; BOOLEAN no_lynxcgi = FALSE; BOOLEAN no_mail = FALSE; BOOLEAN no_multibook = FALSE; BOOLEAN no_option_save = FALSE; BOOLEAN no_outside_ftp = FALSE; BOOLEAN no_outside_rlogin = FALSE; BOOLEAN no_outside_telnet = FALSE; BOOLEAN no_print = FALSE; BOOLEAN no_shell = FALSE; BOOLEAN no_suspend = FALSE; BOOLEAN no_telnet_port = FALSE; BOOLEAN no_useragent = FALSE; #ifndef DISABLE_FTP BOOLEAN ftp_passive = FTP_PASSIVE; /* TRUE if doing ftp in passive mode */ BOOLEAN ftp_local_passive; HTList *broken_ftp_epsv = NULL; HTList *broken_ftp_retr = NULL; char *ftp_lasthost = NULL; #endif #ifndef DISABLE_NEWS BOOLEAN no_goto_news = FALSE; BOOLEAN no_goto_nntp = FALSE; BOOLEAN no_goto_snews = FALSE; BOOLEAN no_inside_news = FALSE; BOOLEAN no_newspost = FALSE; BOOLEAN no_outside_news = FALSE; #endif #ifdef USE_EXTERNALS BOOLEAN no_externals = FALSE; #endif #ifndef NO_CONFIG_INFO BOOLEAN no_lynxcfg_xinfo = FALSE; #ifdef HAVE_CONFIG_H BOOLEAN no_compileopts_info = FALSE; #endif #endif BOOLEAN no_statusline = FALSE; BOOLEAN no_filereferer = TRUE; char LYRefererWithQuery = 'D'; /* 'D' for drop */ BOOLEAN local_host_only = FALSE; BOOLEAN override_no_download = FALSE; BOOLEAN show_dotfiles = FALSE; /* From rcfile if no_dotfiles is false */ BOOLEAN LYforce_HTML_mode = FALSE; BOOLEAN LYfind_leaks = TRUE; #ifdef __DJGPP__ BOOLEAN watt_debug = FALSE; /* WATT-32 debugging */ BOOLEAN dj_is_bash = FALSE; /* Check for bash shell under DJGPP */ #endif /* __DJGPP__ */ #ifdef WIN_EX BOOLEAN focus_window = FALSE; /* 1998/10/05 (Mon) 17:18:42 */ char windows_drive[4]; /* 1998/01/13 (Tue) 21:13:24 */ #endif #ifdef _WINDOWS #define TIMEOUT 180 /* 1998/03/30 (Mon) 14:50:44 */ int lynx_timeout = TIMEOUT; CRITICAL_SECTION critSec_DNS; /* 1998/09/03 (Thu) 22:01:56 */ CRITICAL_SECTION critSec_READ; /* 1998/09/03 (Thu) 22:01:56 */ #endif /* _WINDOWS */ #if defined(WIN_EX) BOOLEAN system_is_NT = FALSE; #endif #ifdef SH_EX BOOLEAN show_cfg = FALSE; #endif BOOLEAN no_table_center = FALSE; /* 1998/10/09 (Fri) 15:12:49 */ #if USE_BLAT_MAILER BOOLEAN mail_is_blat = TRUE; #endif #ifdef USE_BLINK # ifdef __EMX__ BOOLEAN term_blink_is_boldbg = TRUE; # else BOOLEAN term_blink_is_boldbg = FALSE; # endif #endif BOOLEAN HEAD_request = FALSE; BOOLEAN LYAcceptAllCookies = ACCEPT_ALL_COOKIES; /* take all cookies? */ BOOLEAN LYCancelledFetch = FALSE; /* TRUE if cancelled binary fetch */ BOOLEAN LYCollapseBRs = COLLAPSE_BR_TAGS; /* Collapse serial BRs? */ BOOLEAN LYDefaultRawMode; BOOLEAN LYListNewsDates = LIST_NEWS_DATES; BOOLEAN LYListNewsNumbers = LIST_NEWS_NUMBERS; BOOLEAN LYMBMBlocked = BLOCK_MULTI_BOOKMARKS; BOOLEAN LYNewsPosting = NEWS_POSTING; /* News posting supported? */ BOOLEAN LYNoFromHeader = TRUE; /* Never send From header? */ BOOLEAN LYNoRefererForThis = FALSE; /* No Referer header for this URL? */ BOOLEAN LYNoRefererHeader = FALSE; /* Never send Referer header? */ BOOLEAN LYRawMode; BOOLEAN LYSelectPopups = USE_SELECT_POPUPS; BOOLEAN LYSetCookies = SET_COOKIES; /* Process Set-Cookie headers? */ BOOLEAN LYUseDefSelPop = TRUE; /* Command line -popup toggle */ BOOLEAN LYUseDefaultRawMode = TRUE; BOOLEAN LYUseMouse = FALSE; BOOLEAN LYisConfiguredForX = FALSE; BOOLEAN UCForce8bitTOUPPER = FALSE; /* override locale for case-conversion? */ BOOLEAN UCSaveBookmarksInUnicode = FALSE; BOOLEAN bookmark_start = FALSE; BOOLEAN check_realm = FALSE; /* Restrict to the starting realm? */ BOOLEAN clickable_images = MAKE_LINKS_FOR_ALL_IMAGES; BOOLEAN crawl = FALSE; /* Do crawl? */ BOOLEAN keep_mime_headers = FALSE; /* Include mime headers with source dump */ BOOLEAN more_text = FALSE; /* is there more text to display? */ BOOLEAN more_links = FALSE; /* Links beyond a displayed page with no links? */ BOOLEAN no_list = FALSE; BOOLEAN no_margins = FALSE; BOOLEAN no_title = FALSE; BOOLEAN no_url_redirection = FALSE; /* Don't follow URL redirections */ BOOLEAN pseudo_inline_alts = MAKE_PSEUDO_ALTS_FOR_INLINES; BOOLEAN scan_for_buried_news_references = TRUE; BOOLEAN startfile_ok = FALSE; static BOOLEAN startfile_stdin = FALSE; BOOLEAN traversal = FALSE; /* Do traversals? */ char *BookmarkPage = NULL; /* the name of the current bookmark page */ char *LYCookieAcceptDomains = NULL; /* domains to accept all cookies */ char *LYCookieLooseCheckDomains = NULL; /* check loosely */ char *LYCookieQueryCheckDomains = NULL; /* check w/a query */ char *LYCookieRejectDomains = NULL; /* domains to reject all cookies */ char *LYCookieSAcceptDomains = NULL; /* domains to accept all cookies */ char *LYCookieSLooseCheckDomains = NULL; /* check loosely */ char *LYCookieSQueryCheckDomains = NULL; /* check w/a query */ char *LYCookieSRejectDomains = NULL; /* domains to reject all cookies */ char *LYCookieSStrictCheckDomains = NULL; /* check strictly */ char *LYCookieStrictCheckDomains = NULL; /* check strictly */ char *LYHostName = NULL; /* treat as a local host name */ char *LYLocalDomain = NULL; /* treat as a local domain tail */ char *LYUserAgent = NULL; /* Lynx User-Agent header */ char *LYUserAgentDefault = NULL; /* Lynx default User-Agent header */ char *LynxHome = NULL; /* the default Home HREF. */ char *LynxSigFile = NULL; /* Signature file, in or off home */ char *UCAssume_MIMEcharset = NULL; char *URLDomainPrefixes = NULL; char *URLDomainSuffixes = NULL; char *anonftp_password = NULL; /* anonymous ftp password (default: email) */ char *authentication_info[2] = {NULL, NULL}; /* Id:Password for protected documents */ char *bookmark_page = NULL; /* the name of the default bookmark page */ char *editor = NULL; /* the name of the current editor */ char *form_get_data = NULL; /* User data for get form */ char *form_post_data = NULL; /* User data for post form */ char *global_extension_map = NULL; /* global mime.types */ char *global_type_map = NULL; /* global mailcap */ char *helpfile = NULL; /* the main help file */ char *helpfilepath = NULL; /* the path to the help file set */ char *homepage = NULL; /* home page or main screen */ char *http_error_file = NULL; /* Place HTTP status code in this file */ char *indexfile = NULL; /* an index file if there is one */ char *jumpfile = NULL; /* the name of the default jumps file */ char *jumpprompt = NULL; /* the default jumps prompt */ char *language = NULL; /* preferred language */ char *lynx_cfg_file = NULL; /* location of active lynx.cfg */ char *lynx_cmd_logfile; /* file to write keystroke commands, if any */ char *lynx_cmd_script; /* file to read keystroke commands, if any */ char *lynx_save_space = NULL; /* The prefix for save to disk paths */ char *lynx_temp_space = NULL; /* The prefix for temporary file paths */ char *lynxjumpfile = NULL; /* the current jump file URL */ char *lynxlinksfile = NULL; /* the current visited links file URL */ char *lynxlistfile = NULL; /* the current list file URL */ char *original_dir = NULL; /* the original directory */ char *personal_extension_map = NULL; /* .mime.types */ char *personal_mail_address = NULL; /* the users mail address */ char *personal_type_map = NULL; /* .mailcap */ char *pref_charset = NULL; /* preferred character set */ char *proxyauth_info[2] = {NULL, NULL}; /* Id:Password for protected proxy servers */ #ifdef USE_SESSIONS BOOLEAN LYAutoSession = FALSE; /* enable/disable auto saving/restoring of */ /* session */ char *LYSessionFile = NULL; /* the session file from lynx.cfg */ char *session_file = NULL; /* the current session file */ char *sessionin_file = NULL; /* only resume session from this file */ char *sessionout_file = NULL; /* only save session to this file */ short session_limit = 250; /* maximal number of entries saved per */ /* session file, rest will be ignored */ #endif /* USE_SESSIONS */ char *startfile = NULL; /* the first file */ char *startrealm = NULL; /* the startfile realm */ char *system_mail = NULL; /* The path for sending mail */ char *system_mail_flags = NULL; /* Flags for sending mail */ char *x_display = NULL; /* display environment variable */ HistInfo *history; int nhist = 0; /* number of used history entries */ int size_history; /* number of allocated history entries */ LinkInfo links[MAXLINKS]; BOOLEAN nomore = FALSE; /* display -more- string in statusline messages */ int AlertSecs; /* time-delay for HTAlert() messages */ int DebugSecs; /* time-delay for HTProgress messages */ int InfoSecs; /* time-delay for Information messages */ int LYMultiBookmarks = MULTI_BOOKMARK_SUPPORT; int LYStatusLine = -1; /* Line for statusline() if > -1 */ int LYcols = DFT_COLS; int LYlines = DFT_ROWS; int MessageSecs; /* time-delay for important Messages */ int ReplaySecs; /* time-delay for command-scripts */ int crawl_count = 0; /* Starting number for lnk#.dat files in crawls */ int dump_output_width = 0; int dump_server_status = 0; int lynx_temp_subspace = 0; /* > 0 if we made temp-directory */ int max_cookies_domain = 50; int max_cookies_global = 500; int max_cookies_buffer = 4096; int nlinks = 0; /* number of links in memory */ int outgoing_mail_charset = -1; /* translate mail to this charset */ #ifndef DISABLE_BIBP BOOLEAN BibP_bibhost_available = FALSE; /* until check succeeds */ BOOLEAN BibP_bibhost_checked = FALSE; /* until LYCheckBibHost */ BOOLEAN no_goto_bibp = FALSE; char *BibP_bibhost = NULL; /* local server for bibp: links */ char *BibP_globalserver = NULL; /* global server for bibp: links */ #endif #ifdef USE_PERSISTENT_COOKIES BOOLEAN persistent_cookies = FALSE; /* disabled by default! */ char *LYCookieFile = NULL; /* cookie read file */ char *LYCookieSaveFile = NULL; /* cookie save file */ #endif /* USE_PERSISTENT_COOKIES */ #ifdef EXP_NESTED_TABLES BOOLEAN nested_tables = #if defined(USE_COLOR_STYLE) TRUE #else FALSE /* see 2001-08-15 */ #endif ; #endif BOOLEAN LYShowTransferRate = TRUE; int LYTransferRate = rateKB; int LYAcceptEncoding = encodingALL; int LYAcceptMedia = mediaOpt1; char *LYTransferName = NULL; char *XLoadImageCommand = NULL; /* Default image viewer for X */ BOOLEAN LYNoISMAPifUSEMAP = FALSE; /* Omit ISMAP link if MAP present? */ int LYHiddenLinks = HIDDENLINKS_SEPARATE; /* Show hidden links? */ char *SSL_cert_file = NULL; /* Default CA CERT file */ int Old_DTD = NO; static BOOL DTD_recovery = NO; #ifndef NO_LYNX_TRACE FILE *LYTraceLogFP = NULL; /* Pointer for TRACE log */ #endif char *LYTraceLogPath = NULL; /* Path for TRACE log */ BOOLEAN LYUseTraceLog = USE_TRACE_LOG; /* Use a TRACE log? */ BOOLEAN LYSeekFragMAPinCur = TRUE; BOOLEAN LYSeekFragAREAinCur = TRUE; BOOLEAN LYStripDotDotURLs = TRUE; /* Try to fix ../ in some URLs? */ BOOLEAN LYForceSSLCookiesSecure = FALSE; BOOLEAN LYNoCc = FALSE; BOOLEAN LYPreparsedSource = FALSE; /* Show source as preparsed? */ BOOLEAN LYPrependBaseToSource = TRUE; BOOLEAN LYPrependCharsetToSource = TRUE; BOOLEAN LYQuitDefaultYes = QUIT_DEFAULT_YES; BOOLEAN dont_wrap_pre = FALSE; int cookie_noprompt; #ifdef USE_SSL int ssl_noprompt = FORCE_PROMPT_DFT; #endif int connect_timeout = 18000; /*=180000*0.1 - used in HTDoConnect.*/ int reading_timeout = 18000; /*=180000*0.1 - used in HTDoConnect.*/ #ifdef EXP_JUSTIFY_ELTS BOOL ok_justify = FALSE; int justify_max_void_percent = 35; #endif #ifdef USE_LOCALE_CHARSET BOOLEAN LYLocaleCharset = FALSE; #endif #ifndef NO_DUMP_WITH_BACKSPACES BOOLEAN with_backspaces = FALSE; #endif #if defined(PDCURSES) && defined(PDC_BUILD) && PDC_BUILD >= 2401 int scrsize_x = 0; int scrsize_y = 0; #endif BOOL force_empty_hrefless_a = FALSE; #ifdef TEXTFIELDS_MAY_NEED_ACTIVATION BOOL textfields_need_activation = FALSE; BOOL textfields_activation_option = FALSE; #endif BOOLEAN textfield_prompt_at_left_edge = FALSE; #ifdef MARK_HIDDEN_LINKS char *hidden_link_marker = NULL; #endif #ifdef DISP_PARTIAL BOOLEAN display_partial_flag = TRUE; /* Display document during download */ BOOLEAN debug_display_partial = FALSE; /* Show with MessageSecs delay */ int partial_threshold = -1; /* # of lines to be d/l'ed until we repaint */ #endif BOOLEAN LYNonRestartingSIGWINCH = FALSE; BOOLEAN LYReuseTempfiles = FALSE; BOOLEAN LYUseBuiltinSuffixes = TRUE; #ifdef MISC_EXP int LYNoZapKey = 0; /* 0: off (do z checking), 1: full, 2: initially */ #endif #ifndef DISABLE_NEWS #include <HTNews.h> #endif BOOLEAN FileInitAlreadyDone = FALSE; static BOOLEAN stack_dump = FALSE; static char *terminal = NULL; static const char *pgm; static BOOLEAN no_numbers = FALSE; static BOOLEAN number_links = FALSE; static BOOLEAN number_fields = FALSE; static BOOLEAN LYPrependBase = FALSE; static HTList *LYStdinArgs = NULL; HTList *positionable_editor = NULL; #ifndef EXTENDED_OPTION_LOGIC /* if set then '--' will be recognized as the end of options */ #define EXTENDED_OPTION_LOGIC 1 #endif #ifndef EXTENDED_STARTFILE_RECALL /* if set then additional non-option args (before the last one) will be made available for 'g'oto recall - kw */ #define EXTENDED_STARTFILE_RECALL 1 #endif #if EXTENDED_STARTFILE_RECALL static char *nonoption = 0; #endif #ifndef OPTNAME_ALLOW_DASHES /* if set, then will allow dashes and underscores to be used interchangeable in commandline option's names - VH */ #define OPTNAME_ALLOW_DASHES 1 #endif static BOOL parse_arg(char **arg, unsigned mask, int *countp); static void print_help_and_exit(int exit_status) GCC_NORETURN; static void print_help_strings(const char *name, const char *help, const char *value, BOOLEAN option); #ifndef VMS BOOLEAN LYNoCore = NO_FORCED_CORE_DUMP; BOOLEAN restore_sigpipe_for_children = FALSE; static void FatalProblem(int sig); #endif /* !VMS */ #if defined(USE_COLOR_STYLE) char *lynx_lss_file2 = NULL; /* from command-line options */ char *lynx_lss_file = NULL; /* from config-file, etc. */ #endif #ifdef USE_DEFAULT_COLORS BOOLEAN LYuse_default_colors = TRUE; #endif #ifdef __DJGPP__ static void LY_set_ctrl_break(int setting) { (void) signal(SIGINT, (setting ? SIG_DFL : SIG_IGN)); setcbrk(setting); } static int LY_get_ctrl_break(void) { __dpmi_regs regs; regs.h.ah = 0x33; regs.h.al = 0x00; __dpmi_int(0x21, &regs); return ((int) regs.h.dl); } static void reset_break(void) { LY_set_ctrl_break(init_ctrl_break[0]); } #endif /* __DJGPP__ */ #if defined(WIN_EX) static int is_windows_nt(void) { DWORD version; version = GetVersion(); if ((version & 0x80000000) == 0) return 1; else return 0; } #endif #ifdef LY_FIND_LEAKS static void free_lynx_globals(void) { int i; #ifndef VMS FREE(list_format); #ifdef LYNXCGI_LINKS /* WebSter Mods -jkt */ FREE(LYCgiDocumentRoot); #endif /* LYNXCGI_LINKS */ free_lynx_cfg(); #endif /* !VMS */ #ifdef SYSLOG_REQUESTED_URLS FREE(syslog_txt); #endif #ifdef VMS Define_VMSLogical("LYNX_VERSION", ""); #endif /* VMS */ #ifndef VMS FREE(lynx_version_putenv_command); #endif #if USE_VMS_MAILER FREE(mail_adrs); #endif FREE(LynxHome); FREE(history); FREE(homepage); FREE(original_dir); FREE(startfile); FREE(helpfile); FREE(helpfilepath); FREE(jumpprompt); #ifdef JUMPFILE FREE(jumpfile); #endif /* JUMPFILE */ FREE(indexfile); FREE(x_display); FREE(global_type_map); FREE(personal_type_map); FREE(global_extension_map); FREE(personal_extension_map); FREE(language); FREE(pref_charset); FREE(LynxSigFile); FREE(system_mail); FREE(system_mail_flags); #ifndef DISABLE_BIBP FREE(BibP_bibhost); FREE(BibP_globalserver); #endif #ifdef USE_PERSISTENT_COOKIES FREE(LYCookieFile); FREE(LYCookieSaveFile); #endif FREE(LYCookieAcceptDomains); FREE(LYCookieRejectDomains); FREE(LYCookieLooseCheckDomains); FREE(LYCookieStrictCheckDomains); FREE(LYCookieQueryCheckDomains); FREE(LYUserAgent); FREE(LYUserAgentDefault); FREE(LYHostName); FREE(LYLocalDomain); FREE(lynx_save_space); FREE(bookmark_page); FREE(BookmarkPage); for (i = 0; i <= MBM_V_MAXFILES; i++) { FREE(MBM_A_subbookmark[i]); FREE(MBM_A_subdescript[i]); } FREE(editor); FREE(authentication_info[0]); FREE(authentication_info[1]); FREE(proxyauth_info[0]); FREE(proxyauth_info[1]); FREE(lynxjumpfile); #ifndef DISABLE_FTP FREE(ftp_lasthost); LYFreeStringList(broken_ftp_epsv); LYFreeStringList(broken_ftp_retr); #endif FREE(startrealm); FREE(personal_mail_address); FREE(anonftp_password); FREE(URLDomainPrefixes); FREE(URLDomainSuffixes); FREE(XLoadImageCommand); FREE(lynx_temp_space); FREE(LYTransferName); FREE(LYTraceLogPath); FREE(lynx_cfg_file); #if defined(USE_COLOR_STYLE) FREE(lynx_lss_file2); FREE(lynx_lss_file); #endif FREE(UCAssume_MIMEcharset); LYUIPages_free(); LYFreeHilites(0, nlinks); nlinks = 0; LYFreeStringList(LYcommandList()); HTInitProgramPaths(); #if EXTENDED_STARTFILE_RECALL FREE(nonoption); #endif LYFreeStringList(positionable_editor); return; } #endif /* LY_FIND_LEAKS */ /* * This function frees the LYStdinArgs list. - FM */ static void LYStdinArgs_free(void) { LYFreeStringList(LYStdinArgs); LYStdinArgs = NULL; } void reset_signals(void) { #ifndef NOSIGHUP (void) signal(SIGHUP, SIG_DFL); #endif /* NOSIGHUP */ (void) signal(SIGTERM, SIG_DFL); #ifndef VMS (void) signal(SIGINT, SIG_DFL); #endif /* !VMS */ #ifdef SIGTSTP if (no_suspend) (void) signal(SIGTSTP, SIG_DFL); #endif /* SIGTSTP */ } void exit_immediately(int code) { reset_signals(); exit(code); } #ifdef EBCDIC /* *INDENT-OFF* */ char un_IBM1047[ 256 ] = ""; unsigned char IBM1047[ 256 ] = /* ATOE OEMVS311 */ { 0x00,0x01,0x02,0x03,0x37,0x2d,0x2e,0x2f,0x16,0x05,0x15,0x0b,0x0c,0x0d,0x0e,0x0f, 0x10,0x11,0x12,0x13,0x3c,0x3d,0x32,0x26,0x18,0x19,0x3f,0x27,0x1c,0x1d,0x1e,0x1f, 0x40,0x5a,0x7f,0x7b,0x5b,0x6c,0x50,0x7d,0x4d,0x5d,0x5c,0x4e,0x6b,0x60,0x4b,0x61, 0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0x7a,0x5e,0x4c,0x7e,0x6e,0x6f, 0x7c,0xc1,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xd1,0xd2,0xd3,0xd4,0xd5,0xd6, 0xd7,0xd8,0xd9,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe8,0xe9,0xad,0xe0,0xbd,0x5f,0x6d, 0x79,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x91,0x92,0x93,0x94,0x95,0x96, 0x97,0x98,0x99,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7,0xa8,0xa9,0xc0,0x4f,0xd0,0xa1,0x07, 0x20,0x21,0x22,0x23,0x24,0x25,0x06,0x17,0x28,0x29,0x2a,0x2b,0x2c,0x09,0x0a,0x1b, 0x30,0x31,0x1a,0x33,0x34,0x35,0x36,0x08,0x38,0x39,0x3a,0x3b,0x04,0x14,0x3e,0xff, 0x41,0xaa,0x4a,0xb1,0x9f,0xb2,0x6a,0xb5,0xbb,0xb4,0x9a,0x8a,0xb0,0xca,0xaf,0xbc, 0x90,0x8f,0xea,0xfa,0xbe,0xa0,0xb6,0xb3,0x9d,0xda,0x9b,0x8b,0xb7,0xb8,0xb9,0xab, 0x64,0x65,0x62,0x66,0x63,0x67,0x9e,0x68,0x74,0x71,0x72,0x73,0x78,0x75,0x76,0x77, 0xac,0x69,0xed,0xee,0xeb,0xef,0xec,0xbf,0x80,0xfd,0xfe,0xfb,0xfc,0xba,0xae,0x59, 0x44,0x45,0x42,0x46,0x43,0x47,0x9c,0x48,0x54,0x51,0x52,0x53,0x58,0x55,0x56,0x57, 0x8c,0x49,0xcd,0xce,0xcb,0xcf,0xcc,0xe1,0x70,0xdd,0xde,0xdb,0xdc,0x8d,0x8e,0xdf } ; /* *INDENT-ON* */ static void FixCharacters(void) { int c; int work1[256], work2[256]; for (c = 0; c < 256; c++) { un_IBM1047[IBM1047[c]] = c; work1[c] = keymap[c + 1]; work2[c] = key_override[c + 1]; } for (c = 0; c < 256; c++) { keymap[IBM1047[c] + 1] = work1[c]; key_override[IBM1047[c] + 1] = work2[c]; } } #endif /* EBCDIC */ static BOOL GetStdin(char **buf, BOOL marker) { if (LYSafeGets(buf, stdin) != 0 && (!marker || strncmp(*buf, "---", 3) != 0)) { LYTrimTrailing(*buf); CTRACE((tfp, "...data: %s\n", *buf)); return TRUE; } CTRACE((tfp, "...mark: %s\n", *buf ? *buf : "")); return FALSE; } #ifdef WIN32 static BOOL cleanup_win32(DWORD fdwCtrlType) { switch (fdwCtrlType) { case CTRL_CLOSE_EVENT: cleanup_sig(-1); return TRUE; default: return FALSE; } } #endif /* * Append the SSL version to lynx version or user-agent string. */ #ifdef USE_SSL static void append_ssl_version(char **target, const char *separator) { char SSLLibraryVersion[256]; char *SSLcp; HTSprintf(target, " SSL-MM%s1.4.1", separator); #undef LYNX_SSL_VERSION #if defined(SSLEAY_VERSION) #define LYNX_SSL_VERSION SSLeay_version(SSLEAY_VERSION) #else #if defined(OPENSSL_VERSION_TEXT) #define LYNX_SSL_VERSION OPENSSL_VERSION_TEXT #else #if defined(GNUTLS_VERSION) #define LYNX_SSL_VERSION GNUTLS_VERSION #endif /* GNUTLS_VERSION */ #endif /* OPENSSL_VERSION_TEXT */ #endif #ifdef LYNX_SSL_VERSION if (*separator == ' ') StrAllocCat(*target, ","); LYstrncpy(SSLLibraryVersion, LYNX_SSL_VERSION, sizeof(SSLLibraryVersion) - 1); if ((SSLcp = strchr(SSLLibraryVersion, ' ')) != NULL) { *SSLcp++ = *separator; if ((SSLcp = strchr(SSLcp, ' ')) != NULL) { *SSLcp = '\0'; StrAllocCat(*target, " "); StrAllocCat(*target, SSLLibraryVersion); } } #endif /* LYNX_SSL_VERSION */ } #endif /* USE_SSL */ static void SetLocale(void) { #ifdef LOCALE /* * LOCALE support for international characters. */ setlocale(LC_ALL, ""); #endif /* LOCALE */ /* Set the text message domain. */ #if defined(HAVE_LIBINTL_H) || defined(HAVE_LIBGETTEXT_H) { char *cp; if ((cp = LYGetEnv("LYNX_LOCALEDIR")) == 0) cp = LOCALEDIR; bindtextdomain("lynx", cp); textdomain("lynx"); } #endif /* HAVE_LIBINTL_H */ } /* * Wow! Someone wants to start up Lynx. */ int main(int argc, char **argv) { int i; /* indexing variable */ int status = 0; /* exit status */ char *temp = NULL; char *cp; FILE *fp; struct stat dir_info; char filename[LY_MAXPATH]; BOOL LYGetStdinArgs = FALSE; #ifdef _WINDOWS WSADATA WSAData; #endif /* _WINDOWS */ /* * Just in case someone has the idea to install lynx set-uid, let's try * to discourage it. */ #if defined(GETUID) && defined(SETUID) setuid(getuid()); #endif #ifdef NOT_ASCII FixCharacters(); #endif /* NOT_ASCII */ #ifndef DISABLE_FTP /* malloc a sizeof(char) so 1st strcmp() won't dump in HTLoadFile() */ ftp_lasthost = typecalloc(char); #endif #ifdef EXP_CHARSET_CHOICE memset((char *) charset_subsets, 0, sizeof(charset_subset_t) * MAXCHARSETS); #endif #ifdef _WINDOWS { int err; WORD wVerReq; wVerReq = MAKEWORD(1, 1); err = WSAStartup(wVerReq, &WSAData); if (err != 0) { puts(gettext("No Winsock found, sorry.")); sleep(5); return 1; } } /* 1998/09/03 (Thu) 22:02:32 */ InitializeCriticalSection(&critSec_DNS); InitializeCriticalSection(&critSec_READ); #endif /* _WINDOWS */ #if defined(WIN_EX) /* 1997/10/19 (Sun) 21:40:54 */ system_is_NT = (BOOL) is_windows_nt(); /* 1998/01/13 (Tue) 21:13:47 */ GetWindowsDirectory(filename, sizeof filename); windows_drive[0] = filename[0]; windows_drive[1] = filename[1]; windows_drive[2] = '\0'; #endif #ifdef __DJGPP__ if (LY_get_ctrl_break() == 0) { LY_set_ctrl_break(TRUE); init_ctrl_break[0] = 0; } else { init_ctrl_break[0] = 1; } __djgpp_set_sigquit_key(0x082D); /* Bind ALT-X to SIGQUIT */ signal(SIGQUIT, cleanup_sig); atexit(reset_break); if (((cp = LYGetEnv("SHELL")) != NULL) && (strstr(LYPathLeaf(cp), "sh") != NULL)) dj_is_bash = TRUE; #endif /* __DJGPP__ */ /* * To prevent corrupting binary data on DOS, MS-WINDOWS or OS/2 * we open files and stdout in BINARY mode by default. * Where necessary we should open and (close!) TEXT mode. * (use LYNewTxtFile/LYAppendToTxtFile to open text files for writing) */ SetDefaultMode(O_BINARY); SetOutputMode(O_BINARY); #ifdef DOSPATH if (LYGetEnv("TERM") == NULL) putenv("TERM=vt100"); #endif LYShowColor = (SHOW_COLOR ? SHOW_COLOR_ON : SHOW_COLOR_OFF); /* * Set up the argument list. */ pgm = argv[0]; cp = NULL; if ((cp = LYLastPathSep(pgm)) != NULL) { pgm = cp + 1; } /* * Set up trace, the anonymous account defaults, validate restrictions, * and/or the nosocks flag, if requested, and an alternate configuration * file, if specified, NOW. Also, if we only want the help menu, output * that and exit. - FM */ #ifndef NO_LYNX_TRACE if (LYGetEnv("LYNX_TRACE") != 0) { WWW_TraceFlag = TRUE; } #endif /* * Set up the TRACE log path, and logging if appropriate. - FM */ if ((cp = LYGetEnv("LYNX_TRACE_FILE")) == 0) cp = FNAME_LYNX_TRACE; LYTraceLogPath = typeMallocn(char, LY_MAXPATH); LYAddPathToHome(LYTraceLogPath, LY_MAXPATH, cp); /* * Act on -help NOW, so we only output the help and exit. - FM */ for (i = 1; i < argc; i++) { parse_arg(&argv[i], 1, &i); } LYOpenTraceLog(); #ifdef LY_FIND_LEAKS /* * Register the final function to be executed when being exited. Will * display memory leaks if the -find-leaks option is used. */ atexit(LYLeaks); /* * Register the function which will free our allocated globals. */ atexit(free_lynx_globals); #endif /* LY_FIND_LEAKS */ SetLocale(); /* * Initialize our startup and global variables. */ #ifdef ULTRIX /* * Need this for Ultrix. */ terminal = LYGetEnv("TERM"); if ((terminal == NULL) || !strncasecomp(terminal, "xterm", 5)) terminal = "vt100"; #endif /* ULTRIX */ /* * Zero the links and history struct arrays. */ memset((void *) links, 0, sizeof(LinkInfo) * MAXLINKS); LYAllocHistory(8); /* * Zero the MultiBookmark arrays. */ memset((void *) MBM_A_subbookmark, 0, sizeof(char) * (MBM_V_MAXFILES + 1)); memset((void *) MBM_A_subdescript, 0, sizeof(char) * (MBM_V_MAXFILES + 1)); #ifndef VMS StrAllocCopy(list_format, LIST_FORMAT); #endif /* !VMS */ AlertSecs = SECS2Secs(ALERTSECS); DebugSecs = SECS2Secs(DEBUGSECS); InfoSecs = SECS2Secs(INFOSECS); MessageSecs = SECS2Secs(MESSAGESECS); ReplaySecs = SECS2Secs(REPLAYSECS); StrAllocCopy(LYTransferName, "KiB"); StrAllocCopy(helpfile, HELPFILE); StrAllocCopy(startfile, STARTFILE); LYEscapeStartfile(&startfile); StrAllocCopy(indexfile, DEFAULT_INDEX_FILE); StrAllocCopy(global_type_map, GLOBAL_MAILCAP); StrAllocCopy(personal_type_map, PERSONAL_MAILCAP); StrAllocCopy(global_extension_map, GLOBAL_EXTENSION_MAP); StrAllocCopy(personal_extension_map, PERSONAL_EXTENSION_MAP); StrAllocCopy(language, PREFERRED_LANGUAGE); StrAllocCopy(pref_charset, PREFERRED_CHARSET); StrAllocCopy(system_mail, SYSTEM_MAIL); #ifdef SYSTEM_MAIL_FLAGS StrAllocCopy(system_mail_flags, SYSTEM_MAIL_FLAGS); #else StrAllocCopy(system_mail_flags, ""); #endif StrAllocCopy(LYUserAgent, LYNX_NAME); StrAllocCat(LYUserAgent, "/"); StrAllocCat(LYUserAgent, LYNX_VERSION); if (HTLibraryVersion) { StrAllocCat(LYUserAgent, " libwww-FM/"); StrAllocCat(LYUserAgent, HTLibraryVersion); } #ifdef USE_SSL append_ssl_version(&LYUserAgent, "/"); #endif /* USE_SSL */ StrAllocCopy(LYUserAgentDefault, LYUserAgent); #ifdef VMS Define_VMSLogical("LYNX_VERSION", LYNX_VERSION); #else StrAllocCopy(lynx_version_putenv_command, "LYNX_VERSION="); StrAllocCat(lynx_version_putenv_command, LYNX_VERSION); (void) putenv(lynx_version_putenv_command); /* Note: you must not free the data passed to 'putenv()' until you give it * a new value for that variable. */ #endif /* VMS */ if ((cp = LYGetEnv("LYNX_TEMP_SPACE")) != NULL) StrAllocCopy(lynx_temp_space, cp); #if defined (UNIX) || defined (__DJGPP__) else if ((cp = LYGetEnv("TMPDIR")) != NULL) StrAllocCopy(lynx_temp_space, cp); #endif #if defined (DOSPATH) || defined (__EMX__) else if ((cp = LYGetEnv("TEMP")) != NULL) StrAllocCopy(lynx_temp_space, cp); else if ((cp = LYGetEnv("TMP")) != NULL) StrAllocCopy(lynx_temp_space, cp); #endif else #ifdef TEMP_SPACE StrAllocCopy(lynx_temp_space, TEMP_SPACE); #else { puts(gettext("You MUST define a valid TMP or TEMP area!")); exit_immediately(EXIT_FAILURE); } #endif #ifdef WIN_EX /* for Windows 2000 ... 1999/08/23 (Mon) 08:24:35 */ if (access(lynx_temp_space, 0) != 0) #endif LYTildeExpand(&lynx_temp_space, TRUE); if ((cp = strstr(lynx_temp_space, "$USER")) != NULL) { char *cp1; if ((cp1 = LYGetEnv("USER")) != NULL) { *cp = '\0'; StrAllocCopy(temp, lynx_temp_space); *cp = '$'; StrAllocCat(temp, cp1); cp += 5; StrAllocCat(temp, cp); StrAllocCopy(lynx_temp_space, temp); FREE(temp); } } #ifdef VMS LYLowerCase(lynx_temp_space); if (strchr(lynx_temp_space, '/') != NULL) { if (strlen(lynx_temp_space) == 1) { StrAllocCopy(lynx_temp_space, "sys$scratch:"); } else { LYAddPathSep(&lynx_temp_space); StrAllocCopy(temp, HTVMS_name("", lynx_temp_space)); StrAllocCopy(lynx_temp_space, temp); FREE(temp); } } if (strchr(lynx_temp_space, ':') == NULL && strchr(lynx_temp_space, ']') == NULL) { StrAllocCat(lynx_temp_space, ":"); } #else LYAddPathSep(&lynx_temp_space); StrAllocCopy(lynx_temp_space, HTSYS_name(lynx_temp_space)); #endif /* VMS */ if ((HTStat(lynx_temp_space, &dir_info) < 0 #if defined(MULTI_USER_UNIX) && mkdir(lynx_temp_space, 0700) < 0 #endif ) || !S_ISDIR(dir_info.st_mode)) { fprintf(stderr, "%s: %s\n", lynx_temp_space, gettext("No such directory")); exit_immediately(EXIT_FAILURE); } #if USE_VMS_MAILER #ifndef MAIL_ADRS #define MAIL_ADRS "\"IN%%\"\"%s\"\"\"" #endif StrAllocCopy(mail_adrs, MAIL_ADRS); #endif #ifdef LYNX_HOST_NAME StrAllocCopy(LYHostName, LYNX_HOST_NAME); #else StrAllocCopy(LYHostName, HTHostName()); #endif /* LYNX_HOST_NAME */ StrAllocCopy(LYLocalDomain, LOCAL_DOMAIN); StrAllocCopy(URLDomainPrefixes, URL_DOMAIN_PREFIXES); StrAllocCopy(URLDomainSuffixes, URL_DOMAIN_SUFFIXES); StrAllocCopy(XLoadImageCommand, XLOADIMAGE_COMMAND); StrAllocCopy(SSL_cert_file, SSL_CERT_FILE); #ifndef DISABLE_BIBP StrAllocCopy(BibP_globalserver, BIBP_GLOBAL_SERVER); StrAllocCopy(BibP_bibhost, "http://bibhost/"); /* protocol specified. */ #endif /* * Disable news posting if the compilation-based LYNewsPosting value is * FALSE. This may be changed further down via lynx.cfg or the * -restriction command line switch. - FM */ #ifndef DISABLE_NEWS no_newspost = (BOOL) (LYNewsPosting == FALSE); #endif for (i = 1; i < argc; i++) { parse_arg(&argv[i], 2, &i); } /* * If we have a lone "-" switch for getting arguments from stdin, get them * NOW, and act on the relevant ones, saving the others into an HTList for * handling after the other initializations. The primary purpose of this * feature is to allow for the potentially very long command line that can * be associated with post or get data. The original implementation * required that the lone "-" be the only command line argument, but that * precluded its use when the lynx command is aliased with other arguments. * When interactive, the stdin input is terminated by by Control-D on Unix * or Control-Z on VMS, and each argument is terminated by a RETURN. When * the argument is -get_data or -post_data, the data are terminated by a * "---" string, alone on the line (also terminated by RETURN). - FM */ for (i = 1; i < argc; i++) { if (strcmp(argv[i], "-") == 0) { LYGetStdinArgs = TRUE; break; } } if (LYGetStdinArgs == TRUE) { char *buf = NULL; CTRACE((tfp, "processing stdin arguments\n")); while (GetStdin(&buf, TRUE)) { char *noargv[2]; noargv[0] = buf; noargv[1] = NULL; LYTrimTrailing(buf); if (parse_arg(&noargv[0], 2, (int *) 0) == FALSE && buf[0] != '\0') { char *argument = NULL; if (LYStdinArgs == NULL) { LYStdinArgs = HTList_new(); #ifdef LY_FIND_LEAKS atexit(LYStdinArgs_free); #endif } StrAllocCopy(argument, buf); HTList_appendObject(LYStdinArgs, argument); CTRACE((tfp, "...StdinArg:%s\n", argument)); } else { CTRACE((tfp, "...complete:%s\n", buf)); } } CTRACE((tfp, "...done with stdin arguments\n")); FREE(buf); } #ifdef SOCKS if (socks_flag) SOCKSinit(argv[0]); #endif /* SOCKS */ /* * If we had -validate set all of the restrictions and disallow a TRACE log * NOW. - FM */ if (LYValidate == TRUE) { parse_restrictions("all"); LYUseTraceLog = FALSE; } /* * If we didn't get and act on a -validate or -anonymous switch, but can * verify that this is the anonymous account, set the default restrictions * for that account and disallow a TRACE log NOW. - FM */ if (!LYValidate && !LYRestricted && strlen(ANONYMOUS_USER) > 0 && #if defined (VMS) || defined (NOUSERS) !strcasecomp((LYGetEnv("USER") == NULL ? " " : LYGetEnv("USER")), ANONYMOUS_USER) #else #ifdef HAVE_CUSERID STREQ((char *) cuserid((char *) NULL), ANONYMOUS_USER) #else STREQ(((char *) getlogin() == NULL ? " " : getlogin()), ANONYMOUS_USER) #endif /* HAVE_CUSERID */ #endif /* VMS */ ) { parse_restrictions("default"); LYRestricted = TRUE; LYUseTraceLog = FALSE; } #ifdef EXP_CMD_LOGGING /* * Open command-script, if specified */ if (lynx_cmd_script != 0) { LYTildeExpand(&lynx_cmd_script, TRUE); LYOpenCmdScript(); } /* * Open command-logging, if specified */ if (lynx_cmd_logfile != 0) { LYTildeExpand(&lynx_cmd_logfile, TRUE); LYOpenCmdLogfile(argc, argv); } #endif /* * Set up the default jump file stuff. - FM */ StrAllocCopy(jumpprompt, JUMP_PROMPT); #ifdef JUMPFILE StrAllocCopy(jumpfile, JUMPFILE); { temp = NULL; HTSprintf0(&temp, "JUMPFILE:%s", jumpfile); if (!LYJumpInit(temp)) { CTRACE((tfp, "Failed to register %s\n", temp)); } FREE(temp); } #endif /* JUMPFILE */ /* * If no alternate configuration file was specified on the command line, * see if it's in the environment. */ if (!lynx_cfg_file) { if (((cp = LYGetEnv("LYNX_CFG")) != NULL) || (cp = LYGetEnv("lynx_cfg")) != NULL) StrAllocCopy(lynx_cfg_file, cp); } /* * If we still don't have a configuration file, use the userdefs.h * definition. */ if (!lynx_cfg_file) StrAllocCopy(lynx_cfg_file, LYNX_CFG_FILE); #ifndef _WINDOWS /* avoid the whole ~ thing for now */ LYTildeExpand(&lynx_cfg_file, FALSE); #endif /* * If the configuration file is not available, inform the user and exit. */ if (!LYCanReadFile(lynx_cfg_file)) { fprintf(stderr, gettext("\nConfiguration file \"%s\" is not available.\n\n"), lynx_cfg_file); exit_immediately(EXIT_FAILURE); } /* * Make sure we have the character sets declared. This will initialize the * CHARTRANS handling. - KW */ if (!LYCharSetsDeclared()) { fprintf(stderr, gettext("\nLynx character sets not declared.\n\n")); exit_immediately(EXIT_FAILURE); } /* * (**) in Lynx, UCLYhndl_HTFile_for_unspec and UCLYhndl_for_unrec may be * valid or not, but current_char_set and UCLYhndl_for_unspec SHOULD ALWAYS * be a valid charset. Initialized here and may be changed later from * lynx.cfg/command_line/options_menu. - LP (**) */ /* * Set up the compilation default character set. - FM */ #ifdef CAN_AUTODETECT_DISPLAY_CHARSET if (auto_display_charset >= 0) current_char_set = auto_display_charset; else #endif current_char_set = safeUCGetLYhndl_byMIME(CHARACTER_SET); /* * Set up HTTP default for unlabeled charset (iso-8859-1). */ UCLYhndl_for_unspec = LATIN1; StrAllocCopy(UCAssume_MIMEcharset, LYCharSet_UC[UCLYhndl_for_unspec].MIMEname); /* * Make sure we have the edit map declared. - FM */ if (!LYEditmapDeclared()) { fprintf(stderr, gettext("\nLynx edit map not declared.\n\n")); exit_immediately(EXIT_FAILURE); } #ifdef USE_COLOR_TABLE /* * Set up default foreground and background colors. */ lynx_setup_colors(); #endif /* USE_COLOR_TABLE */ /* * Set the original directory, used for default download */ if (!strcmp(Current_Dir(filename), ".")) { if ((cp = LYGetEnv("PWD")) != 0) StrAllocCopy(original_dir, cp); } else { StrAllocCopy(original_dir, filename); } /* * Set the compilation default signature file. - FM */ LYstrncpy(filename, LYNX_SIG_FILE, sizeof(filename) - 1); if (LYPathOffHomeOK(filename, sizeof(filename))) { StrAllocCopy(LynxSigFile, filename); LYAddPathToHome(filename, sizeof(filename), LynxSigFile); StrAllocCopy(LynxSigFile, filename); CTRACE((tfp, "LYNX_SIG_FILE set to '%s'\n", LynxSigFile)); } else { CTRACE((tfp, "LYNX_SIG_FILE '%s' is bad. Ignoring.\n", LYNX_SIG_FILE)); } #ifdef USE_PRETTYSRC /*this is required for checking the tagspecs when parsing cfg file by LYReadCFG.c:parse_html_src_spec -HV */ HTSwitchDTD(TRUE); #endif /* * Process the configuration file. */ read_cfg(lynx_cfg_file, "main program", 1, (FILE *) 0); #if defined(USE_COLOR_STYLE) /* * A command-line "-lss" always overrides the config-file, even if it is * an empty string such as -lss="". */ if (lynx_lss_file2 != 0) { FREE(lynx_lss_file); lynx_lss_file = lynx_lss_file2; lynx_lss_file2 = 0; } /* * If no alternate lynx-style file was specified on the command line, see * if it's in the environment. */ if (!lynx_lss_file) { if (((cp = LYGetEnv("LYNX_LSS")) != NULL) || (cp = LYGetEnv("lynx_lss")) != NULL) StrAllocCopy(lynx_lss_file, cp); } /* * If we still don't have a lynx-style file, use the userdefs.h definition. */ if (!lynx_lss_file) StrAllocCopy(lynx_lss_file, LYNX_LSS_FILE); LYTildeExpand(&lynx_lss_file, TRUE); /* * If the lynx-style file is not available, inform the user and exit. */ if (!isEmpty(lynx_lss_file) && !LYCanReadFile(lynx_lss_file)) { fprintf(stderr, gettext("\nLynx file \"%s\" is not available.\n\n"), lynx_lss_file); exit_immediately(EXIT_FAILURE); } else { style_readFromFile(lynx_lss_file); } #endif /* USE_COLOR_STYLE */ /* * Process the RC file. */ read_rc(NULL); #ifdef USE_LOCALE_CHARSET LYFindLocaleCharset(); #endif /* * Get WWW_HOME environment variable if it exists. */ if ((cp = LYGetEnv("WWW_HOME")) != NULL) { StrAllocCopy(startfile, cp); LYEscapeStartfile(&startfile); } /* * Set the LynxHome URL. If it's a file URL and the * host is defaulted, force in "//localhost", and if * it's not an absolute URL, make it one. - FM */ StrAllocCopy(LynxHome, startfile); LYEnsureAbsoluteURL(&LynxHome, "LynxHome", FALSE); /* * Process any command line arguments not already handled. - FM * May set startfile as a side-effect. */ for (i = 1; i < argc; i++) { parse_arg(&argv[i], 4, &i); } /* * Process any stdin-derived arguments for a lone "-" which we've loaded * into LYStdinArgs. - FM */ if (LYStdinArgs != NULL) { char *my_args[2]; HTList *cur = LYStdinArgs; my_args[1] = NULL; while (NULL != (my_args[0] = (char *) HTList_nextObject(cur))) { parse_arg(my_args, 4, (int *) 0); } LYStdinArgs_free(); } #ifdef HAVE_TTYNAME /* * If the input is not a tty, we are either running in cron, or are * getting input via a pipe: * * a) in cron, none of stdin/stdout/stderr are tty's. * b) from a pipe, we should have either "-" or "-stdin" options. */ if (!LYGetStdinArgs && !startfile_stdin && !isatty(fileno(stdin)) && (isatty(fileno(stdout) || isatty(fileno(stderr))))) { int ignored = 0; int ch; while ((ch = fgetc(stdin)) != EOF) { ++ignored; } if (ignored) { fprintf(stderr, gettext("Ignored %d characters from standard input.\n"), ignored); fprintf(stderr, gettext("Use \"-stdin\" or \"-\" to tell how to handle piped input.\n")); } } #endif /* HAVE_TTYNAME */ #ifdef CAN_SWITCH_DISPLAY_CHARSET if (current_char_set == auto_display_charset) /* Better: explicit option */ switch_display_charsets = 1; #endif #if defined (TTY_DEVICE) || defined(HAVE_TTYNAME) /* * If we are told to read the startfile from standard input, do it now, * after we have read all of the option data from standard input. * Later we'll use LYReopenInput(). */ if (startfile_stdin) { char result[LY_MAXPATH]; char *buf = NULL; CTRACE((tfp, "processing stdin startfile\n")); if ((fp = LYOpenTemp(result, HTML_SUFFIX, "w")) != 0) { StrAllocCopy(startfile, result); while (GetStdin(&buf, FALSE)) { fputs(buf, fp); fputc('\n', fp); } FREE(buf); LYCloseTempFP(fp); } CTRACE((tfp, "...done stdin startfile\n")); } #endif /* * Initialize other things based on the configuration read. */ #ifdef USE_PRETTYSRC if ((!Old_DTD) != TRUE) /* skip if they are already initialized -HV */ #endif HTSwitchDTD(!Old_DTD); /* * Set up the proper character set with the desired * startup raw 8-bit or CJK mode handling. - FM */ HTMLUseCharacterSet(current_char_set); #ifdef USE_PERSISTENT_COOKIES /* * Sod it, this looks like a reasonable place to load the * cookies file, probably. - RP * * And to set LYCookieSaveFile. - BJP */ if (persistent_cookies) { if (LYCookieFile == NULL) { LYCookieFile = typeMallocn(char, LY_MAXPATH); LYAddPathToHome(LYCookieFile, LY_MAXPATH, FNAME_LYNX_COOKIES); } else { LYTildeExpand(&LYCookieFile, FALSE); } LYLoadCookies(LYCookieFile); } /* tilde-expand LYCookieSaveFile */ if (LYCookieSaveFile != NULL) { LYTildeExpand(&LYCookieSaveFile, FALSE); } /* * In dump_output_immediately mode, LYCookieSaveFile defaults to * /dev/null, otherwise it defaults to LYCookieFile. */ if (LYCookieSaveFile == NULL) { if (dump_output_immediately) { StrAllocCopy(LYCookieSaveFile, "/dev/null"); } else { StrAllocCopy(LYCookieSaveFile, LYCookieFile); } } #endif /* * Check for a help file URL in the environment. Overiding * compiled-in default and configuration file setting, if found. */ if ((cp = LYGetEnv("LYNX_HELPFILE")) != NULL) StrAllocCopy(helpfile, cp); /* * Set up our help and about file base paths. - FM */ StrAllocCopy(helpfilepath, helpfile); if ((cp = LYPathLeaf(helpfilepath)) != helpfilepath) *cp = '\0'; LYAddHtmlSep(&helpfilepath); /* * Check for a save space path in the environment. If one was set in the * configuration file, that one will be overridden. - FM */ if ((cp = LYGetEnv("LYNX_SAVE_SPACE")) != NULL) StrAllocCopy(lynx_save_space, cp); /* * We have a save space path, make sure it's valid. - FM */ if (lynx_save_space && *lynx_save_space == '\0') { FREE(lynx_save_space); } if (lynx_save_space) { LYTildeExpand(&lynx_save_space, TRUE); #ifdef VMS LYLowerCase(lynx_save_space); if (strchr(lynx_save_space, '/') != NULL) { if (strlen(lynx_save_space) == 1) { StrAllocCopy(lynx_save_space, "sys$login:"); } else { LYAddPathSep(&lynx_save_space); StrAllocCopy(temp, HTVMS_name("", lynx_save_space)); StrAllocCopy(lynx_save_space, temp); FREE(temp); } } if (strchr(lynx_save_space, ':') == NULL && strchr(lynx_save_space, ']') == NULL) { StrAllocCat(lynx_save_space, ":"); } #else LYAddPathSep(&lynx_save_space); #endif /* VMS */ } /* * Set up the file extension and mime type maps from src/HTInit.c and the * global and personal mime.types and mailcap files. These will override * any SUFFIX or VIEWER maps in userdefs.h or the configuration file, if * they overlap. */ HTFormatInit(); if (!FileInitAlreadyDone) HTFileInit(); if (!LYCheckUserAgent()) { HTAlwaysAlert(gettext("Warning:"), UA_NO_LYNX_WARNING); } #ifdef SH_EX if (show_cfg) { cleanup(); exit_immediately(EXIT_SUCCESS); } #endif #ifdef USE_SLANG if (LYShowColor >= SHOW_COLOR_ON && !(Lynx_Color_Flags & SL_LYNX_USE_COLOR)) { Lynx_Color_Flags |= SL_LYNX_USE_COLOR; } else if ((Lynx_Color_Flags & SL_LYNX_USE_COLOR) || LYGetEnv("COLORTERM") != NULL) { if (LYShowColor != SHOW_COLOR_NEVER && LYShowColor != SHOW_COLOR_ALWAYS) { LYShowColor = SHOW_COLOR_ON; } } #endif /* USE_SLANG */ if (LYPreparsedSource) { HTPreparsedFormatInit(); } #if defined(EXEC_LINKS) || defined(EXEC_SCRIPTS) #ifdef NEVER_ALLOW_REMOTE_EXEC if (local_exec) { local_exec = FALSE; local_exec_on_local_files = TRUE; } #endif /* NEVER_ALLOW_REMOTE_EXEC */ #endif /* EXEC_LINKS || EXEC_SCRIPTS */ if (emacs_keys) set_emacs_keys(); if (vi_keys) set_vi_keys(); if (no_numbers) { number_links = FALSE; number_fields = FALSE; keypad_mode = NUMBERS_AS_ARROWS; set_numbers_as_arrows(); } if (crawl) { /* No numbered links by default, as documented in CRAWL.announce. - kw */ if (!number_links) { keypad_mode = NUMBERS_AS_ARROWS; } } if (!links_are_numbered()) { if (number_fields) keypad_mode = LINKS_AND_FIELDS_ARE_NUMBERED; if (number_links) keypad_mode = LINKS_ARE_NUMBERED; set_numbers_as_arrows(); } /* * Check the -popup command line toggle. - FM */ if (LYUseDefSelPop == FALSE) { LYSelectPopups = !LYSelectPopups; } /* * Check the -show_cursor command line toggle. - FM */ if (LYUseDefShoCur == FALSE) { LYShowCursor = !LYShowCursor; } /* * Check the -base command line switch with -source. - FM */ if (LYPrependBase && HTOutputFormat == HTAtom_for("www/download")) { LYPrependBaseToSource = TRUE; } /* * Disable multiple bookmark support if not interactive, so it doesn't * crash on curses functions, or if the support was blocked via userdefs.h * and/or lynx.cfg, or via command line restrictions. - FM */ if (no_multibook) LYMBMBlocked = TRUE; if (dump_output_immediately || LYMBMBlocked || no_multibook) { LYMultiBookmarks = MBM_OFF; LYMBMBlocked = TRUE; no_multibook = TRUE; } #ifdef USE_SOURCE_CACHE /* * Disable source caching if not interactive. */ if (dump_output_immediately) LYCacheSource = SOURCE_CACHE_NONE; #endif #ifdef DISP_PARTIAL /* * Disable partial mode if not interactive. */ if (dump_output_immediately) display_partial_flag = FALSE; #endif #ifdef VMS set_vms_keys(); #endif /* VMS */ #if defined (__DJGPP__) if (watt_debug) dbug_init(); sock_init(); __system_flags = __system_emulate_chdir | /* handle `cd' internally */ __system_handle_null_commands | /* ignore cmds with no effect */ __system_allow_long_cmds | /* handle commands > 126 chars */ __system_use_shell | /* use $SHELL if set */ __system_allow_multiple_cmds | /* allow `cmd1; cmd2; ...' */ __system_redirect; /* redirect internally */ /* This speeds up stat() tremendously */ _djstat_flags |= _STAT_INODE | _STAT_EXEC_MAGIC | _STAT_DIRSIZE; #endif /* __DJGPP__ */ /* trap interrupts */ #ifdef WIN32 SetConsoleCtrlHandler((PHANDLER_ROUTINE) cleanup_win32, TRUE); #endif #ifndef NOSIGHUP if (!dump_output_immediately) (void) signal(SIGHUP, cleanup_sig); #endif /* NOSIGHUP */ (void) signal(SIGTERM, cleanup_sig); #ifdef SIGWINCH LYExtSignal(SIGWINCH, size_change); #endif /* SIGWINCH */ #ifndef VMS if (!TRACE && !dump_output_immediately && !stack_dump) { (void) signal(SIGINT, cleanup_sig); #ifndef __linux__ #ifndef DOSPATH (void) signal(SIGBUS, FatalProblem); #endif /* DOSPATH */ #endif /* !__linux__ */ (void) signal(SIGSEGV, FatalProblem); (void) signal(SIGILL, FatalProblem); /* * Since we're doing lots of TCP, just ignore SIGPIPE altogether. * * HTTCP.c should deal with a broken pipe for servers. Rick Mallet's * check after c = GetChar() in LYStrings.c should deal with a * disconnected terminal. So the runaway CPU time problem on Unix * should not occur any more. */ #ifndef DOSPATH if (signal(SIGPIPE, SIG_IGN) != SIG_IGN) restore_sigpipe_for_children = TRUE; #endif /* DOSPATH */ } #endif /* !VMS */ #ifdef SIGTSTP /* * Block Control-Z suspending if requested. - FM */ if (no_suspend) (void) signal(SIGTSTP, SIG_IGN); #endif /* SIGTSTP */ /* * Check for a valid HEAD request. - FM */ if (HEAD_request && LYCanDoHEAD(startfile) != TRUE) { fprintf(stderr, "The '-head' switch is for http HEAD requests and cannot be used for\n'%s'.\n", startfile); exit_immediately(EXIT_FAILURE); } /* * Check for a valid MIME headers request. - FM */ if (keep_mime_headers && LYCanDoHEAD(startfile) != TRUE) { fprintf(stderr, "The '-mime_header' switch is for http URLs and cannot be used for\n'%s'.\n", startfile); exit_immediately(EXIT_FAILURE); } /* * Check for a valid traversal request. - FM */ if (traversal && strncmp(startfile, "http", 4)) { fprintf(stderr, "The '-traversal' switch is for http URLs and cannot be used for\n'%s'.\n", startfile); exit_immediately(EXIT_FAILURE); } /* * Finish setting up for an INTERACTIVE session. Done here so that URL * guessing in LYEnsureAbsoluteURL() can be interruptible (terminal is in * raw mode, select() works). -BL */ #ifdef USE_PRETTYSRC if (!dump_output_immediately) { HTMLSRC_init_caches(FALSE); /* do it before terminal is initialized */ #ifdef LY_FIND_LEAKS atexit(html_src_clean_data); #endif } #endif if (!dump_output_immediately) { setup(terminal); } /* * If startfile is a file URL and the host is defaulted, force in * "//localhost", and if it's not an absolute URL, make it one. - FM */ LYEnsureAbsoluteURL(&startfile, "STARTFILE", FALSE); /* * If homepage was specified and is a file URL with the host defaulted, * force in "//localhost", and if it's not an absolute URL, make it one. - * FM */ if (homepage) { LYEnsureAbsoluteURL(&homepage, "HOMEPAGE", FALSE); } /* * If we don't have a homepage specified, set it to startfile. Otherwise, * reset LynxHome. - FM */ if (isEmpty(homepage)) { StrAllocCopy(homepage, startfile); } else { StrAllocCopy(LynxHome, homepage); } /* * Set up the inside/outside domain restriction flags. - FM */ if (inlocaldomain()) { #if !defined(HAVE_UTMP) || defined(VMS) /* not selective */ telnet_ok = (BOOL) (!no_inside_telnet && !no_outside_telnet && telnet_ok); #ifndef DISABLE_NEWS news_ok = (BOOL) (!no_inside_news && !no_outside_news && news_ok); #endif ftp_ok = (BOOL) (!no_inside_ftp && !no_outside_ftp && ftp_ok); rlogin_ok = (BOOL) (!no_inside_rlogin && !no_outside_rlogin && rlogin_ok); #else CTRACE((tfp, "LYMain: User in Local domain\n")); telnet_ok = (BOOL) (!no_inside_telnet && telnet_ok); #ifndef DISABLE_NEWS news_ok = (BOOL) (!no_inside_news && news_ok); #endif ftp_ok = (BOOL) (!no_inside_ftp && ftp_ok); rlogin_ok = (BOOL) (!no_inside_rlogin && rlogin_ok); #endif /* !HAVE_UTMP || VMS */ } else { CTRACE((tfp, "LYMain: User in REMOTE domain\n")); telnet_ok = (BOOL) (!no_outside_telnet && telnet_ok); #ifndef DISABLE_NEWS news_ok = (BOOL) (!no_outside_news && news_ok); #endif ftp_ok = (BOOL) (!no_outside_ftp && ftp_ok); rlogin_ok = (BOOL) (!no_outside_rlogin && rlogin_ok); } #ifdef DISABLE_FTP ftp_ok = FALSE; #else /* predefine some known broken ftp servers */ LYSetConfigValue(RC_BROKEN_FTP_RETR, "ProFTPD 1.2.5"); LYSetConfigValue(RC_BROKEN_FTP_RETR, "spftp/"); LYSetConfigValue(RC_BROKEN_FTP_EPSV, "(Version wu-2.6.2-12)"); #endif /* * Make sure our bookmark default strings are all allocated and * synchronized. - FM */ if (!bookmark_page || *bookmark_page == '\0') { temp = NULL; HTSprintf0(&temp, "lynx_bookmarks%s", HTML_SUFFIX); set_default_bookmark_page(temp); FREE(temp); } if (!BookmarkPage || *BookmarkPage == '\0') { set_default_bookmark_page(bookmark_page); } #if defined(SYSLOG_REQUESTED_URLS) LYOpenlog(syslog_txt); #endif if (non_empty(x_display)) { LYisConfiguredForX = TRUE; } /* * Here's where we do all the work. */ if (dump_output_immediately) { /* * Finish setting up and start a NON-INTERACTIVE session. - FM */ if (crawl && !number_links && !number_fields) { keypad_mode = NUMBERS_AS_ARROWS; } else if (no_numbers) { keypad_mode = NUMBERS_AS_ARROWS; } else if (!no_list) { if (!links_are_numbered()) { if (number_fields) keypad_mode = LINKS_AND_FIELDS_ARE_NUMBERED; else keypad_mode = LINKS_ARE_NUMBERED; } } if (dump_output_width > 0) { LYcols = dump_output_width; } /* * Normal argument processing puts non-options (URLs) into the Goto * history. Use this to dump all of the pages listed on the command * line, or (if none are listed) via the startfile mechanism. * history. */ #ifdef EXTENDED_STARTFILE_RECALL HTAddGotoURL(startfile); for (i = HTList_count(Goto_URLs) - 1; i >= 0; --i) { StrAllocCopy(startfile, (char *) HTList_objectAt(Goto_URLs, i)); CTRACE((tfp, "dumping %d:%d %s\n", i + 1, HTList_count(Goto_URLs), startfile)); status = mainloop(); if (!no_list && !crawl) /* For -crawl it has already been done! */ printlist(stdout, FALSE); if (i != 0) printf("\n"); } #else status = mainloop(); if (!no_list && !crawl && /* For -crawl it has already been done! */ links_are_numbered()) printlist(stdout, FALSE); #endif #ifdef USE_PERSISTENT_COOKIES /* * We want to save cookies picked up when in immediate dump mode. * Instead of calling cleanup() here, let's only call this one. - BJP */ if (persistent_cookies) LYStoreCookies(LYCookieSaveFile); #endif /* USE_PERSISTENT_COOKIES */ exit_immediately(status); } else { /* * Start an INTERACTIVE session. - FM */ #ifdef USE_COLOR_STYLE cache_tag_styles(); #endif #ifndef NO_DUMP_WITH_BACKSPACES if (with_backspaces) { /* we should warn about this somehow (nop for now) -VH */ with_backspaces = FALSE; } #endif #ifndef ALL_CHARSETS_IN_O_MENU_SCREEN init_charset_subsets(); #endif ena_csi((BOOLEAN) (LYlowest_eightbit[current_char_set] > 155)); #ifdef USE_SESSIONS RestoreSession(); #endif /* USE_SESSIONS */ status = mainloop(); LYCloseCloset(RECALL_URL); LYCloseCloset(RECALL_MAIL); #if defined(PDCURSES) && defined(PDC_BUILD) && PDC_BUILD >= 2401 if (!isendwin()) { if ((saved_scrsize_x != 0) && (saved_scrsize_y != 0)) { resize_term(saved_scrsize_y, saved_scrsize_x); } } #endif cleanup(); exit_immediately(status); } return (status); /* though redundant, for compiler-warnings */ } /* * Called by HTAccessInit to register any protocols supported by lynx. * Protocols added by lynx: * LYNXKEYMAP, lynxcgi, LYNXIMGMAP, LYNXCOOKIE, LYNXCACHE, LYNXMESSAGES */ #ifdef GLOBALREF_IS_MACRO extern GLOBALREF (HTProtocol, LYLynxKeymap); extern GLOBALREF (HTProtocol, LYLynxCGI); extern GLOBALREF (HTProtocol, LYLynxIMGmap); extern GLOBALREF (HTProtocol, LYLynxCookies); #ifdef USE_CACHEJAR extern GLOBALREF (HTProtocol, LYLynxCache); #endif extern GLOBALREF (HTProtocol, LYLynxStatusMessages); #else GLOBALREF HTProtocol LYLynxKeymap; GLOBALREF HTProtocol LYLynxCGI; GLOBALREF HTProtocol LYLynxIMGmap; GLOBALREF HTProtocol LYLynxCookies; #ifdef USE_CACHEJAR GLOBALREF HTProtocol LYLynxCache; #endif GLOBALREF HTProtocol LYLynxStatusMessages; #endif /* GLOBALREF_IS_MACRO */ void LYRegisterLynxProtocols(void) { HTRegisterProtocol(&LYLynxKeymap); HTRegisterProtocol(&LYLynxCGI); HTRegisterProtocol(&LYLynxIMGmap); HTRegisterProtocol(&LYLynxCookies); #ifdef USE_CACHEJAR HTRegisterProtocol(&LYLynxCache); #endif HTRegisterProtocol(&LYLynxStatusMessages); } #ifndef NO_CONFIG_INFO /* * Some stuff to reload lynx.cfg without restarting new lynx session, also load * options menu items and command-line options to make things consistent. * * Called by user of interactive session by LYNXCFG://reload/ link. * * Warning: experimental, more main() reorganization required. * *Known* exceptions: persistent cookies, cookie files. * * Some aspects of COLOR (with slang?). * Viewer stuff, mailcap files * SUFFIX, mime.types files * RULESFILE/RULE * * All work "somewhat", but not exactly as the first time. */ void reload_read_cfg(void) { char *tempfile; FILE *rcfp; /* * no_option_save is always set for -anonymous and -validate. It is better * to check for one or several specific restriction flags than for * 'LYRestricted', which doesn't get set for individual restrictions or for * -validate! However, no_option_save may not be the appropriate one to * check - in that case, a new no_something should be added that gets * automatically set for -anonymous and -validate (and whether it applies * for -anonymous can be made installer- configurable in the usual way at * the bottom of userdefs.h). - kw * */ if (no_option_save) { /* current logic requires(?) that saving user preferences is possible. Additional applicable restrictions are already checked by caller. - kw */ return; } /* * Current user preferences are saved in a temporary file, to be read in * again after lynx.cfg has been read. This avoids accidental changing of * the preferences file. The regular preferences file doesn't even need to * exist, and won't be created as a side effect of this function. Honoring * the no_option_save restriction may thus be unnecessarily restrictive, * but the check is currently still left in place. - kw */ tempfile = typecallocn(char, LY_MAXPATH); if (!tempfile) { HTAlwaysAlert(NULL, NOT_ENOUGH_MEMORY); return; } rcfp = LYOpenTemp(tempfile, ".rc", "w"); if (rcfp == NULL) { FREE(tempfile); HTAlwaysAlert(NULL, CANNOT_OPEN_TEMP); return; } if (!save_rc(rcfp)) { HTAlwaysAlert(NULL, OPTIONS_NOT_SAVED); LYRemoveTemp(tempfile); FREE(tempfile); return; /* can not write the very own file :( */ } { /* set few safe flags: */ #ifdef USE_PERSISTENT_COOKIES BOOLEAN persistent_cookies_flag = persistent_cookies; char *LYCookieFile_flag = NULL; char *LYCookieSaveFile_flag = NULL; if (persistent_cookies) { StrAllocCopy(LYCookieFile_flag, LYCookieFile); StrAllocCopy(LYCookieSaveFile_flag, LYCookieSaveFile); } #endif #ifdef EXP_CHARSET_CHOICE custom_assumed_doc_charset = FALSE; custom_display_charset = FALSE; memset((char *) charset_subsets, 0, sizeof(charset_subset_t) * MAXCHARSETS); #endif #ifdef USE_PRETTYSRC html_src_on_lynxcfg_reload(); #endif /* free downloaders, printers, environments, dired menu */ free_lynx_cfg(); #ifdef USE_SOURCE_CACHE source_cache_file_error = FALSE; /* reset flag */ #endif /* * Process the configuration file. */ read_cfg(lynx_cfg_file, "main program", 1, (FILE *) 0); /* * Process the temporary RC file. */ rcfp = fopen(tempfile, "r"); read_rc(rcfp); LYRemoveTemp(tempfile); FREE(tempfile); /* done with it - kw */ #ifdef EXP_CHARSET_CHOICE init_charset_subsets(); #endif /* * Initialize other things based on the configuration read. */ LYSetDisplayLines(); /* Not implemented yet here, * a major problem: file paths * like lynx_save_space, LYCookieFile etc. */ #ifdef USE_PERSISTENT_COOKIES /* restore old settings */ if (persistent_cookies != persistent_cookies_flag) { persistent_cookies = persistent_cookies_flag; HTAlert(gettext("persistent cookies state will be changed in next session only.")); } if (persistent_cookies) { if (strcmp(LYCookieFile, LYCookieFile_flag)) { StrAllocCopy(LYCookieFile, LYCookieFile_flag); CTRACE((tfp, "cookie file can be changed in next session only, restored.\n")); } if (strcmp(LYCookieSaveFile, LYCookieSaveFile_flag)) { StrAllocCopy(LYCookieSaveFile, LYCookieSaveFile_flag); CTRACE((tfp, "cookie save file can be changed in next session only, restored.\n")); } FREE(LYCookieFile_flag); FREE(LYCookieSaveFile_flag); } #endif } } #endif /* !NO_CONFIG_INFO */ static void disable_pausing(void) { AlertSecs = 0; DebugSecs = 0; InfoSecs = 0; MessageSecs = 0; ReplaySecs = 0; } static void force_dump_mode(void) { dump_output_immediately = TRUE; disable_pausing(); LYcols = DFT_COLS; } /* There are different ways of setting arguments on the command line, and * there are different types of arguments. These include: * * -set_some_variable ==> some_variable = TRUE * -toggle_some_variable ==> some_variable = !some_variable * -some_variable=value ==> some_variable = value * * Others are complicated and require a function call. */ #define PARSE_SET(n,t,v,h) {n, t, UNION_SET(v), h} #define PARSE_INT(n,t,v,h) {n, t, UNION_INT(v), h} #define PARSE_STR(n,t,v,h) {n, t, UNION_STR(v), h} #define PARSE_FUN(n,t,v,h) {n, t, UNION_FUN(v), h} #define PARSE_NIL {NULL, 0, UNION_DEF(0), NULL} typedef struct parse_args_type { const char *name; int type; #define TOGGLE_ARG 0x0010 #define SET_ARG 0x0020 #define UNSET_ARG 0x0030 #define FUNCTION_ARG 0x0040 #define LYSTRING_ARG 0x0050 #define INT_ARG 0x0060 #define STRING_ARG 0x0070 #define TIME_ARG 0x0080 #define ARG_TYPE_MASK 0x0FF0 #define NEED_NEXT_ARG 0x1000 #define NEED_INT_ARG (NEED_NEXT_ARG | INT_ARG) #define NEED_TIME_ARG (NEED_NEXT_ARG | TIME_ARG) #define NEED_LYSTRING_ARG (NEED_NEXT_ARG | LYSTRING_ARG) #define NEED_STRING_ARG (NEED_NEXT_ARG | STRING_ARG) #define NEED_FUNCTION_ARG (NEED_NEXT_ARG | FUNCTION_ARG) /* If the NEED_NEXT_ARG flags is set, and the option was not specified * with an '=' character, then use the next argument in the argv list. */ ParseData; const char *help_string; } Config_Type; /* -auth, -pauth */ static int parse_authentication(char *next_arg, char **result) { /* * Authentication information for protected documents. */ char *auth_info = 0; if (next_arg != 0) { StrAllocCopy(auth_info, next_arg); memset(next_arg, ' ', strlen(next_arg)); /* Let's not show too much */ } if (auth_info != 0) { char *cp; if ((cp = strchr(auth_info, ':')) != 0) { /* Pw */ *cp++ = '\0'; /* Terminate ID */ HTUnEscape(cp); StrAllocCopy(result[1], cp); } if (*auth_info) { /* Id */ HTUnEscape(auth_info); StrAllocCopy(result[0], auth_info); } FREE(auth_info); } return 0; } /* -anonymous */ static int anonymous_fun(char *next_arg GCC_UNUSED) { if (!LYValidate && !LYRestricted) parse_restrictions("default"); LYRestricted = TRUE; return 0; } /* -assume_charset */ static int assume_charset_fun(char *next_arg) { UCLYhndl_for_unspec = safeUCGetLYhndl_byMIME(next_arg); StrAllocCopy(UCAssume_MIMEcharset, LYCharSet_UC[UCLYhndl_for_unspec].MIMEname); /* this may be a memory for bogus typo - StrAllocCopy(UCAssume_MIMEcharset, next_arg); LYLowerCase(UCAssume_MIMEcharset); */ return 0; } /* -assume_local_charset */ static int assume_local_charset_fun(char *next_arg) { UCLYhndl_HTFile_for_unspec = safeUCGetLYhndl_byMIME(next_arg); return 0; } /* -assume_unrec_charset */ static int assume_unrec_charset_fun(char *next_arg) { UCLYhndl_for_unrec = safeUCGetLYhndl_byMIME(next_arg); return 0; } /* -auth */ static int auth_fun(char *next_arg) { parse_authentication(next_arg, authentication_info); return 0; } /* -base */ static int base_fun(char *next_arg GCC_UNUSED) { /* * Treat -source equivalently to an interactive download with * LYPrefixBaseToSource configured to TRUE, so that a BASE tag is prepended * for text/html content types. We normally treat the module-wide global * LYPrefixBaseToSource flag as FALSE with -source, but force it TRUE, * later, if LYPrependBase is set TRUE here. - FM */ LYPrependBase = TRUE; if (HTOutputFormat == HTAtom_for("www/dump")) HTOutputFormat = HTAtom_for("www/download"); return 0; } /* -cache */ static int cache_fun(char *next_arg) { if (next_arg != 0) HTCacheSize = atoi(next_arg); /* * Limit size. */ if (HTCacheSize < 2) HTCacheSize = 2; return 0; } /* -child */ static int child_fun(char *next_arg GCC_UNUSED) { child_lynx = TRUE; no_disk_save = TRUE; no_mail = TRUE; return 0; } /* -child_relaxed */ static int child_relaxed_fun(char *next_arg GCC_UNUSED) { child_lynx = TRUE; return 0; } #ifdef USE_SLANG /* -color */ static int color_fun(char *next_arg GCC_UNUSED) { Lynx_Color_Flags |= SL_LYNX_USE_COLOR; if (LYShowColor != SHOW_COLOR_ALWAYS) LYShowColor = SHOW_COLOR_ON; return 0; } #endif #ifdef MISC_EXP /* -convert_to */ static int convert_to_fun(char *next_arg) { if (next_arg != 0) { char *outformat = NULL; char *cp1, *cp2, *cp4; int chndl; StrAllocCopy(outformat, next_arg); /* not lowercased, to allow for experimentation - kw */ /*LYLowerCase(outformat); */ if ((cp1 = strchr(outformat, ';')) != NULL) { if ((cp2 = LYstrstr(cp1, "charset")) != NULL) { cp2 += 7; while (*cp2 == ' ' || *cp2 == '=' || *cp2 == '"') cp2++; for (cp4 = cp2; (*cp4 != '\0' && *cp4 != '"' && *cp4 != ';' && !WHITE(*cp4)); cp4++) ; /* do nothing */ *cp4 = '\0'; /* This is intentionally not the "safe" version, to allow for experimentation. */ chndl = UCGetLYhndl_byMIME(cp2); if (chndl < 0) chndl = UCLYhndl_for_unrec; if (chndl < 0) { fprintf(stderr, gettext("Lynx: ignoring unrecognized charset=%s\n"), cp2); } else { current_char_set = chndl; } *cp1 = '\0'; /* truncate outformat */ } } HTOutputFormat = HTAtom_for(outformat); FREE(outformat); } else { HTOutputFormat = NULL; } return 0; } #endif /* -crawl */ static int crawl_fun(char *next_arg GCC_UNUSED) { crawl = TRUE; LYcols = DFT_COLS; return 0; } /* -display */ static int display_fun(char *next_arg) { if (next_arg != 0) { LYsetXDisplay(next_arg); } return 0; } /* -display_charset */ static int display_charset_fun(char *next_arg) { int i = UCGetLYhndl_byMIME(next_arg); #ifdef CAN_AUTODETECT_DISPLAY_CHARSET if (i < 0 && !strcasecomp(next_arg, "auto")) i = auto_display_charset; #endif if (i < 0) { /* do nothing here: so fallback to lynx.cfg */ fprintf(stderr, gettext("Lynx: ignoring unrecognized charset=%s\n"), next_arg); } else current_char_set = i; return 0; } /* -dump */ static int dump_output_fun(char *next_arg GCC_UNUSED) { force_dump_mode(); return 0; } /* -editor */ static int editor_fun(char *next_arg) { if (next_arg != 0) StrAllocCopy(editor, next_arg); system_editor = TRUE; return 0; } /* -error_file */ static int error_file_fun(char *next_arg) { /* * Output return (success/failure) code of an HTTP transaction. */ if (next_arg != 0) http_error_file = next_arg; return 0; } #if defined(EXEC_LINKS) || defined(EXEC_SCRIPTS) /* -exec */ static int exec_fun(char *next_arg GCC_UNUSED) { #ifndef NEVER_ALLOW_REMOTE_EXEC local_exec = TRUE; #else local_exec_on_local_files = TRUE; #endif /* NEVER_ALLOW_REMOTE_EXEC */ return 0; } #endif /* -get_data */ static int get_data_fun(char *next_arg GCC_UNUSED) { /* * User data for GET form. */ char **get_data; char *buf = NULL; /* * On Unix, conflicts with curses when interactive so let's force a dump. * -CL * * On VMS, mods have been made in LYCurses.c to deal with potential * conflicts, so don't force the dump here. - FM */ #ifndef VMS force_dump_mode(); #endif /* VMS */ StrAllocCopy(form_get_data, "?"); /* Prime the pump */ get_data = &form_get_data; /* * Build GET data for later. Stop reading when we see a line with "---" as * its first three characters. */ while (GetStdin(&buf, TRUE)) { StrAllocCat(*get_data, buf); } CTRACE((tfp, "get_data:%s\n", *get_data)); CTRACE((tfp, "get_data:%s\n", form_get_data)); return 0; } /* -help */ static int help_fun(char *next_arg GCC_UNUSED) { print_help_and_exit(0); return 0; } /* -hiddenlinks */ static int hiddenlinks_fun(char *next_arg) { /* *INDENT-OFF* */ static Config_Enum table[] = { { "merge", HIDDENLINKS_MERGE }, { "listonly", HIDDENLINKS_SEPARATE }, { "ignore", HIDDENLINKS_IGNORE }, { NULL, -1 }, }; /* *INDENT-ON* */ if (next_arg != 0) { if (!LYgetEnum(table, next_arg, &LYHiddenLinks)) print_help_and_exit(-1); } else { LYHiddenLinks = HIDDENLINKS_MERGE; } return 0; } /* -homepage */ static int homepage_fun(char *next_arg) { if (next_arg != 0) { StrAllocCopy(homepage, next_arg); LYEscapeStartfile(&homepage); } return 0; } /* -mime_header */ static int mime_header_fun(char *next_arg GCC_UNUSED) { /* * Include mime headers and force source dump. */ keep_mime_headers = TRUE; force_dump_mode(); HTOutputFormat = (LYPrependBase ? HTAtom_for("www/download") : HTAtom_for("www/dump")); LYcols = MAX_COLS; return 0; } #ifndef DISABLE_NEWS /* -newschunksize */ static int newschunksize_fun(char *next_arg) { if (next_arg != 0) { HTNewsChunkSize = atoi(next_arg); /* * If the new HTNewsChunkSize exceeds the maximum, * increase HTNewsMaxChunk to this size. - FM */ if (HTNewsChunkSize > HTNewsMaxChunk) HTNewsMaxChunk = HTNewsChunkSize; } return 0; } /* -newsmaxchunk */ static int newsmaxchunk_fun(char *next_arg) { if (next_arg) { HTNewsMaxChunk = atoi(next_arg); /* * If HTNewsChunkSize exceeds the new maximum, * reduce HTNewsChunkSize to this maximum. - FM */ if (HTNewsChunkSize > HTNewsMaxChunk) HTNewsChunkSize = HTNewsMaxChunk; } return 0; } #endif /* not DISABLE_NEWS */ /* -nobold */ static int nobold_fun(char *next_arg GCC_UNUSED) { LYnoVideo(1); return 0; } /* -nobrowse */ static int nobrowse_fun(char *next_arg GCC_UNUSED) { HTDirAccess = HT_DIR_FORBID; return 0; } /* -nocolor */ static int nocolor_fun(char *next_arg GCC_UNUSED) { LYShowColor = SHOW_COLOR_NEVER; #ifdef USE_SLANG Lynx_Color_Flags &= ~SL_LYNX_USE_COLOR; Lynx_Color_Flags |= SL_LYNX_OVERRIDE_COLOR; #endif return 0; } /* -nopause */ static int nopause_fun(char *next_arg GCC_UNUSED) { disable_pausing(); return 0; } /* -nomore */ static int nomore_fun(char *next_arg GCC_UNUSED) { nomore = TRUE; return 0; } /* -noreverse */ static int noreverse_fun(char *next_arg GCC_UNUSED) { LYnoVideo(2); return 0; } /* -nounderline */ static int nounderline_fun(char *next_arg GCC_UNUSED) { LYnoVideo(4); return 0; } #ifdef MISC_EXP /* -nozap */ static int nozap_fun(char *next_arg) { LYNoZapKey = 1; /* everything but "initially" treated as "full" - kw */ if (next_arg != 0) { if (strcasecomp(next_arg, "initially") == 0) LYNoZapKey = 2; } return 0; } #endif /* MISC_EXP */ /* -pauth */ static int pauth_fun(char *next_arg) { parse_authentication(next_arg, proxyauth_info); return 0; } /* -post_data */ static int post_data_fun(char *next_arg GCC_UNUSED) { /* * User data for POST form. */ char **post_data; char *buf = NULL; /* * On Unix, conflicts with curses when interactive so let's force a dump. * - CL * * On VMS, mods have been made in LYCurses.c to deal with potential * conflicts, so don't force a dump here. - FM */ #ifndef VMS force_dump_mode(); #endif /* VMS */ post_data = &form_post_data; /* * Build post data for later. Stop reading when we see a line with "---" * as its first three characters. */ while (GetStdin(&buf, TRUE)) { StrAllocCat(*post_data, buf); } return 0; } static const char *show_restriction(const char *name) { const char *value = 0; switch (find_restriction(name, -1)) { case TRUE: value = "on"; break; case FALSE: value = "off"; break; default: value = "?"; break; } return value; } /* -restrictions */ static int restrictions_fun(char *next_arg) { /* *INDENT-OFF* */ static const struct { const char *name; const char *help; } table[] = { { "all", "restricts all options." }, { "bookmark", "disallow changing the location of the bookmark file" }, { "bookmark_exec", "disallow execution links via the bookmark file" }, #if defined(DIRED_SUPPORT) && defined(OK_PERMIT) { "change_exec_perms", "\ disallow changing the eXecute permission on files\n\ (but still allow it for directories) when local file\n\ management is enabled." }, #endif /* DIRED_SUPPORT && OK_PERMIT */ #ifdef SUPPORT_CHDIR { "chdir", "\ disallow changing the working directory of lynx, e.g.,\n\ to affect the behavior of download command" }, #endif #if defined(HAVE_CONFIG_H) && !defined(NO_CONFIG_INFO) { "compileopts_info", "\ disable info on options used to compile the binary" }, #endif { "default", "\ same as commandline option -anonymous. Sets the\n\ default service restrictions for anonymous users. Set to\n\ all restricted, except for: inside_telnet, outside_telnet,\n\ inside_ftp, outside_ftp, inside_rlogin, outside_rlogin,\n\ inside_news, outside_news, telnet_port, jump, mail, print,\n\ exec, and goto. The settings for these, as well as\n\ additional goto restrictions for specific URL schemes\n\ that are also applied, are derived from definitions\n\ within userdefs.h." }, #ifdef DIRED_SUPPORT { "dired_support", "disallow local file management" }, #endif /* DIRED_SUPPORT */ { "disk_save", "disallow saving to disk in the download and print menus" }, { "dotfiles", "disallow access to, or creation of, hidden (dot) files" }, { "download", "disallow some downloaders in the download menu" }, { "editor", "disallow editing" }, { "exec", "disable execution scripts" }, { "exec_frozen", "disallow the user from changing the execution link option" }, #ifdef USE_EXTERNALS { "externals", "disable passing URLs to some external programs" }, #endif { "file_url", "\ disallow using G)oto, served links or bookmarks for\n\ file: URL's" }, { "goto", "disable the 'g' (goto) command" }, #if !defined(HAVE_UTMP) || defined(VMS) /* not selective */ { "inside_ftp", "\ disallow ftps coming from inside your\n\ domain (utmp required for selectivity)" }, { "inside_news", "\ disallow USENET news reading and posting coming\n\ from inside your domain (utmp required for selectivity)" }, { "inside_rlogin", "\ disallow rlogins coming from inside your\n\ domain (utmp required for selectivity)" }, { "inside_telnet", "\ disallow telnets coming from inside your\n\ domain (utmp required for selectivity)" }, #else { "inside_ftp", "\ disallow ftps coming from inside your domain" }, { "inside_news", "\ disallow USENET news reading and posting coming\n\ from inside your domain" }, { "inside_rlogin", "\ disallow rlogins coming from inside your domain" }, { "inside_telnet", "\ disallow telnets coming from inside your domain" }, #endif /* HAVE_UTMP || VMS */ { "jump", "disable the 'j' (jump) command" }, { "lynxcfg_info", "\ disable viewing of lynx.cfg configuration file info" }, #ifndef NO_CONFIG_INFO { "lynxcfg_xinfo", "\ disable extended lynx.cfg viewing and reloading" }, #endif { "lynxcgi", "\ disallow execution of Lynx CGI URLs" }, { "mail", "disallow mail" }, { "multibook", "disallow multiple bookmark files" }, { "news_post", "disallow USENET News posting." }, { "option_save", "disallow saving options in .lynxrc" }, #if !defined(HAVE_UTMP) || defined(VMS) /* not selective */ { "outside_ftp", "\ disallow ftps coming from outside your\n\ domain (utmp required for selectivity)" }, { "outside_news", "\ disallow USENET news reading and posting coming\n\ from outside your domain (utmp required for selectivity)" }, { "outside_rlogin", "\ disallow rlogins coming from outside your\n\ domain (utmp required for selectivity)" }, { "outside_telnet", "\ disallow telnets coming from outside your\n\ domain (utmp required for selectivity)" }, #else { "outside_ftp", "\ disallow ftp coming from outside your domain" }, { "outside_news", "\ disallow USENET news reading and posting coming\n\ from outside your domain" }, { "outside_rlogin", "\ disallow rlogins coming from outside your domain" }, { "outside_telnet", "\ disallow telnets coming from outside your domain" }, #endif /* !HAVE_UTMP || VMS */ { "print", "disallow most print options" }, { "shell", "\ disallow shell escapes, and lynxexec, lynxprog or lynxcgi\n\ G)oto's" }, { "suspend", "disallow Control-Z suspends with escape to shell" }, { "telnet_port", "disallow specifying a port in telnet G)oto's" }, { "useragent", "disallow modifications of the User-Agent header" }, }; /* *INDENT-ON* */ static const char *Usage[] = { "" ,"USAGE: lynx -restrictions=[option][,option][,option]" ,"List of Options:" ," ? when used alone, list restrictions in effect." }; unsigned j, k, column = 0; const char *name; const char *value; BOOLEAN found, first; if (isEmpty(next_arg)) { SetOutputMode(O_TEXT); for (j = 0; j < TABLESIZE(Usage); j++) { printf("%s\n", Usage[j]); } for (j = 0; j < TABLESIZE(table); j++) { if (!strcmp(table[j].name, "all") || !strcmp(table[j].name, "default")) { value = NULL; } else { value = show_restriction(table[j].name); } print_help_strings(table[j].name, table[j].help, value, FALSE); } first = TRUE; for (j = 0;; j++) { found = FALSE; if ((name = index_to_restriction(j)) == 0) { break; } for (k = 0; k < TABLESIZE(table); k++) { if (!strcmp(name, table[k].name)) { found = TRUE; } } if (!found) { if (first) { printf("Other restrictions (see the user's guide):\n"); } value = show_restriction(table[j].name); printf("%s%s (%s)", column ? ", " : " ", name, value); column += 5 + strlen(name) + strlen(value); if (column > 50) { column = 0; printf("\n"); } first = FALSE; } } if (column) printf("\n"); SetOutputMode(O_BINARY); exit_immediately(EXIT_SUCCESS); } else if (*next_arg == '?') { SetOutputMode(O_TEXT); print_restrictions_to_fd(stdout); SetOutputMode(O_BINARY); exit_immediately(EXIT_SUCCESS); } else { parse_restrictions(next_arg); } return 0; } /* -selective */ static int selective_fun(char *next_arg GCC_UNUSED) { HTDirAccess = HT_DIR_SELECTIVE; return 0; } /* -source */ static int source_fun(char *next_arg GCC_UNUSED) { force_dump_mode(); HTOutputFormat = (LYPrependBase ? HTAtom_for("www/download") : HTAtom_for("www/dump")); LYcols = MAX_COLS; return 0; } /* -traversal */ static int traversal_fun(char *next_arg GCC_UNUSED) { traversal = TRUE; #ifdef USE_SLANG LYcols = DFT_COLS; #else LYcols = MAX_COLS; #endif /* USE_SLANG */ return 0; } /* -version */ static int version_fun(char *next_arg GCC_UNUSED) { char *result = NULL; SetLocale(); SetOutputMode(O_TEXT); HTSprintf0(&result, gettext("%s Version %s (%s)"), LYNX_NAME, LYNX_VERSION, LYVersionDate()); StrAllocCat(result, "\n"); #ifdef USE_SSL HTSprintf(&result, "libwww-FM %s,", HTLibraryVersion); append_ssl_version(&result, " "); #else HTSprintf(&result, "libwww-FM %s", HTLibraryVersion); #endif /* USE_SSL */ #if defined(NCURSES) && defined(HAVE_CURSES_VERSION) HTSprintf(&result, ", %s", curses_version()); #if defined(WIDEC_CURSES) HTSprintf(&result, "(wide)"); #endif #elif defined(PDCURSES) && defined(PDC_BUILD) HTSprintf(&result, ", pdcurses %.3f", PDC_BUILD * 0.001); #elif defined(USE_SLANG) && defined(SLANG_VERSION_STRING) HTSprintf(&result, ", s-lang %s", SLANG_VERSION_STRING); #endif printf("%s\n", result); free(result); #ifndef __DATE__ #define __DATE__ "" #endif #ifndef __TIME__ #define __TIME__ "" #endif /* * SYSTEM_NAME is set by the configure script. Show build date/time for other * systems, according to predefined compiler symbols. */ #ifdef SYSTEM_NAME printf(gettext("Built on %s %s %s\n"), SYSTEM_NAME, __DATE__, __TIME__); #else #ifdef __CYGWIN__ printf("Compiled by CYGWIN (%s %s).\n", __DATE__, __TIME__); #else #ifdef __BORLANDC__ printf("Compiled by Borland C++ (%s %s).\n", __DATE__, __TIME__); #else #ifdef _MSC_VER printf("Compiled by Microsoft Visual C++ (%s %s).\n", __DATE__, __TIME__); #else #ifdef __DJGPP__ printf("Compiled by DJGPP (%s %s).\n", __DATE__, __TIME__); #else printf("Compiled at (%s %s).\n", __DATE__, __TIME__); #endif /* __DJGPP__ */ #endif /* _MSC_VER */ #endif /* __BORLANDC__ */ #endif /* __CYGWIN__ */ #endif puts(""); puts(gettext("Copyrights held by the Lynx Developers Group,")); puts(gettext("the University of Kansas, CERN, and other contributors.")); puts(gettext("Distributed under the GNU General Public License (Version 2).")); puts(gettext("See http://lynx.isc.org/ and the online help for more information.")); puts(""); #ifdef USE_SSL #if defined(OPENSSL_VERSION_TEXT) && !defined(LIBGNUTLS_VERSION) puts("See http://www.openssl.org/ for information about OpenSSL."); #endif /* OPENSSL_VERSION_TEXT */ puts(""); #endif /* USE_SSL */ SetOutputMode(O_BINARY); exit_immediately(EXIT_SUCCESS); /* NOT REACHED */ return 0; } /* -width */ static int width_fun(char *next_arg) { if (next_arg != 0) { int w = atoi(next_arg); if (w > 0) dump_output_width = ((w < MAX_COLS) ? w : MAX_COLS); } return 0; } #if defined(PDCURSES) && defined(PDC_BUILD) && PDC_BUILD >= 2401 /* -scrsize */ static int scrsize_fun(char *next_arg) { if (next_arg != 0) { char *cp; if ((cp = strchr(next_arg, ',')) != 0) { *cp++ = '\0'; /* Terminate ID */ scrsize_x = atoi(next_arg); scrsize_y = atoi(cp); if ((scrsize_x <= 1) || (scrsize_y <= 1)) { scrsize_x = scrsize_y = 0; } if ((scrsize_x > 0) && (scrsize_x < 80)) { scrsize_x = 80; } if ((scrsize_y > 0) && (scrsize_y < 4)) { scrsize_y = 4; } CTRACE((tfp, "scrsize: x=%d, y=%d\n", scrsize_x, scrsize_y)); } } return 0; } #endif /* NOTE: This table is sorted by name to make the help message useful */ /* *INDENT-OFF* */ static Config_Type Arg_Table [] = { PARSE_SET( "accept_all_cookies", 4|SET_ARG, LYAcceptAllCookies, "\naccept cookies without prompting if Set-Cookie handling\nis on" ), PARSE_FUN( "anonymous", 2|FUNCTION_ARG, anonymous_fun, "apply restrictions for anonymous account,\nsee also -restrictions" ), PARSE_FUN( "assume_charset", 4|NEED_FUNCTION_ARG, assume_charset_fun, "=MIMEname\ncharset for documents that don't specify it" ), PARSE_FUN( "assume_local_charset", 4|NEED_FUNCTION_ARG,assume_local_charset_fun, "=MIMEname\ncharset assumed for local files" ), PARSE_FUN( "assume_unrec_charset", 4|NEED_FUNCTION_ARG,assume_unrec_charset_fun, "=MIMEname\nuse this instead of unrecognized charsets" ), PARSE_FUN( "auth", 4|NEED_FUNCTION_ARG, auth_fun, "=id:pw\nauthentication information for protected documents" ), PARSE_FUN( "base", 4|FUNCTION_ARG, base_fun, "prepend a request URL comment and BASE tag to text/html\n\ outputs for -source dumps" ), #ifndef DISABLE_BIBP PARSE_STR( "bibhost", 4|NEED_LYSTRING_ARG, BibP_bibhost, "=URL\nlocal bibp server (default http://bibhost/)" ), #endif #ifdef USE_BLINK PARSE_SET( "blink", 4|SET_ARG, term_blink_is_boldbg, "enable bright background via the BLINK terminal attribute" ), #endif PARSE_SET( "book", 4|SET_ARG, bookmark_start, "use the bookmark page as the startfile" ), PARSE_SET( "buried_news", 4|TOGGLE_ARG, scan_for_buried_news_references, "toggles scanning of news articles for buried references" ), PARSE_FUN( "cache", 4|NEED_FUNCTION_ARG, cache_fun, "=NUMBER\nNUMBER of documents cached in memory" ), PARSE_SET( "case", 4|SET_ARG, case_sensitive, "enable case sensitive user searching" ), PARSE_SET( "center", 4|TOGGLE_ARG, no_table_center, "toggle center alignment in HTML TABLE" ), PARSE_STR( "cfg", 2|NEED_LYSTRING_ARG, lynx_cfg_file, "=FILENAME\nspecifies a lynx.cfg file other than the default" ), PARSE_FUN( "child", 4|FUNCTION_ARG, child_fun, "exit on left-arrow in startfile, and disable save to disk" ), PARSE_FUN( "child_relaxed", 4|FUNCTION_ARG, child_relaxed_fun, "exit on left-arrow in startfile (allows save to disk)" ), #ifdef EXP_CMD_LOGGING PARSE_STR( "cmd_log", 2|NEED_LYSTRING_ARG, lynx_cmd_logfile, "=FILENAME\nlog keystroke commands to the given file" ), PARSE_STR( "cmd_script", 2|NEED_LYSTRING_ARG, lynx_cmd_script, "=FILENAME\nread keystroke commands from the given file\n(see -cmd_log)" ), #endif #ifdef USE_SLANG PARSE_FUN( "color", 4|FUNCTION_ARG, color_fun, "force color mode on with standard bg colors" ), #endif PARSE_INT( "connect_timeout", 4|NEED_INT_ARG, connect_timeout, "=N\nset the N-second connection timeout" ), #ifdef MISC_EXP PARSE_FUN( "convert_to", 4|FUNCTION_ARG, convert_to_fun, "=FORMAT\nconvert input, FORMAT is in MIME type notation\n(experimental)" ), #endif #ifdef USE_PERSISTENT_COOKIES PARSE_STR( "cookie_file", 4|LYSTRING_ARG, LYCookieFile, "=FILENAME\nspecifies a file to use to read cookies" ), PARSE_STR( "cookie_save_file", 4|LYSTRING_ARG, LYCookieSaveFile, "=FILENAME\nspecifies a file to use to store cookies" ), #endif /* USE_PERSISTENT_COOKIES */ PARSE_SET( "cookies", 4|TOGGLE_ARG, LYSetCookies, "toggles handling of Set-Cookie headers" ), #ifndef VMS PARSE_SET( "core", 4|TOGGLE_ARG, LYNoCore, "toggles forced core dumps on fatal errors" ), #endif PARSE_FUN( "crawl", 4|FUNCTION_ARG, crawl_fun, "with -traversal, output each page to a file\n\ with -dump, format output as with -traversal, but to stdout" ), #ifdef USE_CURSES_PADS PARSE_SET( "curses_pads", 4|TOGGLE_ARG, LYuseCursesPads, "uses curses pad feature to support left/right shifting" ), #endif #ifdef DISP_PARTIAL PARSE_SET( "debug_partial", 4|TOGGLE_ARG, debug_display_partial, "incremental display stages with MessageSecs delay" ), #endif PARSE_INT( "delay", 4|NEED_TIME_ARG, DebugSecs, "=NNN\nset NNN-second delay at statusline message" ), PARSE_FUN( "display", 4|NEED_FUNCTION_ARG, display_fun, "=DISPLAY\nset the display variable for X exec'ed programs" ), PARSE_FUN( "display_charset", 4|NEED_FUNCTION_ARG, display_charset_fun, "=MIMEname\ncharset for the terminal output" ), PARSE_SET( "dont_wrap_pre", 4|SET_ARG, dont_wrap_pre, "inhibit wrapping of text in <pre> when -dump'ing and\n\ -crawl'ing, mark wrapped lines in interactive session" ), PARSE_FUN( "dump", 4|FUNCTION_ARG, dump_output_fun, "dump the first file to stdout and exit" ), PARSE_FUN( "editor", 4|NEED_FUNCTION_ARG, editor_fun, "=EDITOR\nenable edit mode with specified editor" ), PARSE_SET( "emacskeys", 4|SET_ARG, emacs_keys, "enable emacs-like key movement" ), PARSE_SET( "enable_scrollback", 4|TOGGLE_ARG, enable_scrollback, "\ntoggles compatibility with comm programs' scrollback\n\ keys (may be incompatible with some curses packages)" ), PARSE_FUN( "error_file", 4|NEED_FUNCTION_ARG, error_file_fun, "=FILE\nwrite the HTTP status code here" ), #if defined(EXEC_LINKS) || defined(EXEC_SCRIPTS) #ifndef NEVER_ALLOW_REMOTE_EXEC PARSE_FUN( "exec", 4|FUNCTION_ARG, exec_fun, "enable local program execution" ), #endif #endif /* EXEC_LINKS || EXEC_SCRIPTS */ #ifdef VMS PARSE_SET( "fileversions", 4|SET_ARG, HTVMSFileVersions, "include all versions of files in local VMS directory\nlistings" ), #endif #ifdef LY_FIND_LEAKS PARSE_SET( "find_leaks", 4|TOGGLE_ARG, LYfind_leaks, "toggles memory-leak checking" ), #endif PARSE_SET( "force_empty_hrefless_a", 4|SET_ARG, force_empty_hrefless_a, "\nforce HREF-less 'A' elements to be empty (close them as\n\ soon as they are seen)" ), PARSE_SET( "force_html", 4|SET_ARG, LYforce_HTML_mode, "forces the first document to be interpreted as HTML" ), PARSE_SET( "force_secure", 4|TOGGLE_ARG, LYForceSSLCookiesSecure, "toggles forcing of the secure flag for SSL cookies" ), #if !defined(NO_OPTION_FORMS) && !defined(NO_OPTION_MENU) PARSE_SET( "forms_options", 4|TOGGLE_ARG, LYUseFormsOptions, "toggles forms-based vs old-style options menu" ), #endif PARSE_SET( "from", 4|TOGGLE_ARG, LYNoFromHeader, "toggle transmission of From headers" ), #ifndef DISABLE_FTP PARSE_SET( "ftp", 4|UNSET_ARG, ftp_ok, "disable ftp access" ), #endif PARSE_FUN( "get_data", 2|FUNCTION_ARG, get_data_fun, "user data for get forms, read from stdin,\nterminated by '---' on a line" ), PARSE_SET( "head", 4|SET_ARG, HEAD_request, "send a HEAD request" ), PARSE_FUN( "help", 1|FUNCTION_ARG, help_fun, "print this usage message" ), PARSE_FUN( "hiddenlinks", 4|NEED_FUNCTION_ARG, hiddenlinks_fun, "=[option]\nhidden links: options are merge, listonly, or ignore" ), PARSE_SET( "historical", 4|TOGGLE_ARG, historical_comments, "toggles use of '>' or '-->' as terminator for comments" ), PARSE_FUN( "homepage", 4|NEED_FUNCTION_ARG, homepage_fun, "=URL\nset homepage separate from start page" ), PARSE_SET( "image_links", 4|TOGGLE_ARG, clickable_images, "toggles inclusion of links for all images" ), PARSE_STR( "index", 4|NEED_LYSTRING_ARG, indexfile, "=URL\nset the default index file to URL" ), PARSE_SET( "ismap", 4|TOGGLE_ARG, LYNoISMAPifUSEMAP, "toggles inclusion of ISMAP links when client-side\nMAPs are present" ), #ifdef EXP_JUSTIFY_ELTS PARSE_SET( "justify", 4|SET_ARG, ok_justify, "do justification of text" ), #endif PARSE_INT( "link", 4|NEED_INT_ARG, crawl_count, "=NUMBER\nstarting count for lnk#.dat files produced by -crawl" ), PARSE_SET( "listonly", 4|TOGGLE_ARG, dump_links_only, "with -dump, forces it to show only the list of links" ), PARSE_SET( "localhost", 4|SET_ARG, local_host_only, "disable URLs that point to remote hosts" ), #if defined(EXEC_LINKS) || defined(EXEC_SCRIPTS) PARSE_SET( "locexec", 4|SET_ARG, local_exec_on_local_files, "enable local program execution from local files only" ), #endif /* EXEC_LINKS || EXEC_SCRIPTS */ #if defined(USE_COLOR_STYLE) PARSE_STR( "lss", 2|NEED_LYSTRING_ARG, lynx_lss_file2, "=FILENAME\nspecifies a lynx.lss file other than the default" ), #endif PARSE_FUN( "mime_header", 4|FUNCTION_ARG, mime_header_fun, "include mime headers and force source dump" ), PARSE_SET( "minimal", 4|TOGGLE_ARG, minimal_comments, "toggles minimal versus valid comment parsing" ), #ifdef EXP_NESTED_TABLES PARSE_SET( "nested_tables", 4|TOGGLE_ARG, nested_tables, "toggles nested-tables logic" ), #endif #ifndef DISABLE_NEWS PARSE_FUN( "newschunksize", 4|NEED_FUNCTION_ARG, newschunksize_fun, "=NUMBER\nnumber of articles in chunked news listings" ), PARSE_FUN( "newsmaxchunk", 4|NEED_FUNCTION_ARG, newsmaxchunk_fun, "=NUMBER\nmaximum news articles in listings before chunking" ), #endif #if USE_BLAT_MAILER PARSE_SET( "noblat", 4|TOGGLE_ARG, mail_is_blat, "select mail tool (`BLAT' ==> `sendmail')" ), #endif PARSE_FUN( "nobold", 4|FUNCTION_ARG, nobold_fun, "disable bold video-attribute" ), PARSE_FUN( "nobrowse", 4|FUNCTION_ARG, nobrowse_fun, "disable directory browsing" ), PARSE_SET( "nocc", 4|SET_ARG, LYNoCc, "disable Cc: prompts for self copies of mailings" ), PARSE_FUN( "nocolor", 4|FUNCTION_ARG, nocolor_fun, "turn off color support" ), #if defined(EXEC_LINKS) || defined(EXEC_SCRIPTS) PARSE_SET( "noexec", 4|UNSET_ARG, local_exec, "disable local program execution (DEFAULT)" ), #endif /* EXEC_LINKS || EXEC_SCRIPTS */ PARSE_SET( "nofilereferer", 4|SET_ARG, no_filereferer, "disable transmission of Referer headers for file URLs" ), PARSE_SET( "nolist", 4|SET_ARG, no_list, "disable the link list feature in dumps" ), PARSE_SET( "nolog", 4|UNSET_ARG, error_logging, "disable mailing of error messages to document owners" ), PARSE_SET( "nomargins", 4|SET_ARG, no_margins, "disable the right/left margins in the default\nstyle-sheet" ), PARSE_FUN( "nomore", 4|FUNCTION_ARG, nomore_fun, "disable -more- string in statusline messages" ), #if defined(HAVE_SIGACTION) && defined(SIGWINCH) PARSE_SET( "nonrestarting_sigwinch", 4|SET_ARG, LYNonRestartingSIGWINCH, "\nmake window size change handler non-restarting" ), #endif /* HAVE_SIGACTION */ PARSE_SET( "nonumbers", 4|SET_ARG, no_numbers, "disable the link/form numbering feature in dumps" ), PARSE_FUN( "nopause", 4|FUNCTION_ARG, nopause_fun, "disable forced pauses for statusline messages" ), PARSE_SET( "noprint", 4|SET_ARG, no_print, "disable some print functions, like -restrictions=print" ), PARSE_SET( "noredir", 4|SET_ARG, no_url_redirection, "don't follow Location: redirection" ), PARSE_SET( "noreferer", 4|SET_ARG, LYNoRefererHeader, "disable transmission of Referer headers" ), PARSE_FUN( "noreverse", 4|FUNCTION_ARG, noreverse_fun, "disable reverse video-attribute" ), #ifdef SOCKS PARSE_SET( "nosocks", 2|UNSET_ARG, socks_flag, "don't use SOCKS proxy for this session" ), #endif PARSE_SET( "nostatus", 4|SET_ARG, no_statusline, "disable the miscellaneous information messages" ), PARSE_SET( "notitle", 4|SET_ARG, no_title, "disable the title at the top of each page" ), PARSE_FUN( "nounderline", 4|FUNCTION_ARG, nounderline_fun, "disable underline video-attribute" ), #ifdef MISC_EXP PARSE_FUN( "nozap", 4|FUNCTION_ARG, nozap_fun, "=DURATION (\"initially\" or \"full\") disable checks for 'z' key" ), #endif PARSE_SET( "number_fields", 4|SET_ARG, number_fields, "force numbering of links as well as form input fields" ), PARSE_SET( "number_links", 4|SET_ARG, number_links, "force numbering of links" ), #ifdef DISP_PARTIAL PARSE_SET( "partial", 4|TOGGLE_ARG, display_partial_flag, "toggles display partial pages while downloading" ), PARSE_INT( "partial_thres", 4|NEED_INT_ARG, partial_threshold, "[=NUMBER]\nnumber of lines to render before repainting display\n\ with partial-display logic" ), #endif #ifndef DISABLE_FTP PARSE_SET( "passive-ftp", 4|TOGGLE_ARG, ftp_passive, "toggles passive ftp connection" ), #endif PARSE_FUN( "pauth", 4|NEED_FUNCTION_ARG, pauth_fun, "=id:pw\nauthentication information for protected proxy server" ), PARSE_SET( "popup", 4|UNSET_ARG, LYUseDefSelPop, "toggles handling of single-choice SELECT options via\n\ popup windows or as lists of radio buttons" ), PARSE_FUN( "post_data", 2|FUNCTION_ARG, post_data_fun, "user data for post forms, read from stdin,\n\ terminated by '---' on a line" ), PARSE_SET( "preparsed", 4|SET_ARG, LYPreparsedSource, "show parsed text/html with -source and in source view\n\ to visualize how lynx behaves with invalid HTML" ), #ifdef USE_PRETTYSRC PARSE_SET( "prettysrc", 4|SET_ARG, LYpsrc, "do syntax highlighting and hyperlink handling in source\nview" ), #endif PARSE_SET( "print", 4|UNSET_ARG, no_print, "enable print functions (DEFAULT), opposite of -noprint" ), PARSE_SET( "pseudo_inlines", 4|TOGGLE_ARG, pseudo_inline_alts, "toggles pseudo-ALTs for inlines with no ALT string" ), PARSE_SET( "raw", 4|UNSET_ARG, LYUseDefaultRawMode, "toggles default setting of 8-bit character translations\n\ or CJK mode for the startup character set" ), PARSE_SET( "realm", 4|SET_ARG, check_realm, "restricts access to URLs in the starting realm" ), PARSE_INT( "read_timeout", 4|NEED_INT_ARG, reading_timeout, "=N\nset the N-second read-timeout" ), PARSE_SET( "reload", 4|SET_ARG, reloading, "flushes the cache on a proxy server\n(only the first document affected)" ), PARSE_FUN( "restrictions", 4|FUNCTION_ARG, restrictions_fun, "=[options]\nuse -restrictions to see list" ), PARSE_SET( "resubmit_posts", 4|TOGGLE_ARG, LYresubmit_posts, "toggles forced resubmissions (no-cache) of forms with\n\ method POST when the documents they returned are sought\n\ with the PREV_DOC command or from the History List" ), PARSE_SET( "rlogin", 4|UNSET_ARG, rlogin_ok, "disable rlogins" ), #if defined(PDCURSES) && defined(PDC_BUILD) && PDC_BUILD >= 2401 PARSE_FUN( "scrsize", 4|NEED_FUNCTION_ARG, scrsize_fun, "=width,height\nsize of window" ), #endif #ifdef USE_SCROLLBAR PARSE_SET( "scrollbar", 4|TOGGLE_ARG, LYShowScrollbar, "toggles showing scrollbar" ), PARSE_SET( "scrollbar_arrow", 4|TOGGLE_ARG, LYsb_arrow, "toggles showing arrows at ends of the scrollbar" ), #endif PARSE_FUN( "selective", 4|FUNCTION_ARG, selective_fun, "require .www_browsable files to browse directories" ), #ifdef USE_SESSIONS PARSE_STR( "session", 2|NEED_LYSTRING_ARG, session_file, "=FILENAME\nresumes from specified file on startup and\n\ saves session to that file on exit" ), PARSE_STR( "sessionin", 2|NEED_LYSTRING_ARG, sessionin_file, "=FILENAME\nresumes session from specified file" ), PARSE_STR( "sessionout", 2|NEED_LYSTRING_ARG, sessionout_file, "=FILENAME\nsaves session to specified file" ), #endif /* USE_SESSIONS */ PARSE_SET( "short_url", 4|SET_ARG, long_url_ok, "enables examination of beginning and end of long URL in\nstatus line" ), #ifdef SH_EX PARSE_SET( "show_cfg", 1|SET_ARG, show_cfg, "Show `LYNX.CFG' setting" ), #endif PARSE_SET( "show_cursor", 4|TOGGLE_ARG, LYUseDefShoCur, "toggles hiding of the cursor in the lower right corner" ), #ifdef USE_READPROGRESS PARSE_SET( "show_rate", 4|TOGGLE_ARG, LYShowTransferRate, "toggles display of transfer rate" ), #endif PARSE_SET( "soft_dquotes", 4|TOGGLE_ARG, soft_dquotes, "toggles emulation of the old Netscape and Mosaic\n\ bug which treated '>' as a co-terminator for\ndouble-quotes and tags" ), PARSE_FUN( "source", 4|FUNCTION_ARG, source_fun, "dump the source of the first file to stdout and exit" ), PARSE_SET( "stack_dump", 4|SET_ARG, stack_dump, "disable SIGINT cleanup handler" ), PARSE_SET( "startfile_ok", 4|SET_ARG, startfile_ok, "allow non-http startfile and homepage with -validate" ), PARSE_SET( "stderr", 4|SET_ARG, dump_to_stderr, "write warning messages to standard error when -dump\nor -source is used" ), PARSE_SET( "stdin", 4|SET_ARG, startfile_stdin, "read startfile from standard input" ), #ifdef SYSLOG_REQUESTED_URLS PARSE_STR( "syslog", 4|NEED_LYSTRING_ARG, syslog_txt, "=text\ninformation for syslog call" ), PARSE_SET( "syslog-urls", 4|SET_ARG, syslog_requested_urls, "log requested URLs with syslog" ), #endif PARSE_SET( "tagsoup", 4|SET_ARG, DTD_recovery, "use TagSoup rather than SortaSGML parser" ), PARSE_SET( "telnet", 4|UNSET_ARG, telnet_ok, "disable telnets" ), PARSE_STR( "term", 4|NEED_STRING_ARG, terminal, "=TERM\nset terminal type to TERM" ), #ifdef _WINDOWS PARSE_INT( "timeout", 4|INT_ARG, lynx_timeout, "=NUMBER\nset TCP/IP timeout" ), #endif PARSE_SET( "tlog", 2|TOGGLE_ARG, LYUseTraceLog, "toggles use of a Lynx Trace Log for the current\nsession" ), #ifdef TEXTFIELDS_MAY_NEED_ACTIVATION PARSE_SET( "tna", 4|SET_ARG, textfields_activation_option, "turn on \"Textfields Need Activation\" mode" ), #endif #ifndef NO_LYNX_TRACE PARSE_SET( "trace", 1|SET_ARG, WWW_TraceFlag, "turns on Lynx trace mode" ), PARSE_INT( "trace_mask", 1|INT_ARG, WWW_TraceMask, "customize Lynx trace mode" ), #endif PARSE_FUN( "traversal", 4|FUNCTION_ARG, traversal_fun, "traverse all http links derived from startfile" ), PARSE_SET( "trim_input_fields", 2|SET_ARG, LYtrimInputFields, "\ntrim input text/textarea fields in forms" ), PARSE_SET( "underline_links",4|TOGGLE_ARG, LYUnderlineLinks, "toggles use of underline/bold attribute for links" ), PARSE_SET( "underscore", 4|TOGGLE_ARG, use_underscore, "toggles use of _underline_ format in dumps" ), #if defined(USE_MOUSE) PARSE_SET( "use_mouse", 4|SET_ARG, LYUseMouse, "turn on mouse support" ), #endif PARSE_STR( "useragent", 4|NEED_LYSTRING_ARG, LYUserAgent, "=Name\nset alternate Lynx User-Agent header" ), PARSE_SET( "validate", 2|SET_ARG, LYValidate, "accept only http URLs (meant for validation)\n\ implies more restrictions than -anonymous, but\n\ goto is allowed for http and https" ), PARSE_SET( "verbose", 4|TOGGLE_ARG, verbose_img, "toggles [LINK], [IMAGE] and [INLINE] comments\n\ with filenames of these images" ), PARSE_FUN( "version", 1|FUNCTION_ARG, version_fun, "print Lynx version information" ), PARSE_SET( "vikeys", 4|SET_ARG, vi_keys, "enable vi-like key movement" ), #ifdef __DJGPP__ PARSE_SET( "wdebug", 4|TOGGLE_ARG, watt_debug, "enables Waterloo tcp/ip packet debug. Prints to watt\ndebugfile" ), #endif /* __DJGPP__ */ PARSE_FUN( "width", 4|NEED_FUNCTION_ARG, width_fun, "=NUMBER\nscreen width for formatting of dumps (default is 80)" ), #ifndef NO_DUMP_WITH_BACKSPACES PARSE_SET( "with_backspaces", 4|SET_ARG, with_backspaces, "emit backspaces in output if -dumping or -crawling\n(like 'man' does)" ), #endif PARSE_SET( "xhtml-parsing", 4|SET_ARG, LYxhtml_parsing, "enable XHTML 1.0 parsing" ), PARSE_NIL }; /* *INDENT-ON* */ static void print_help_strings(const char *name, const char *help, const char *value, BOOLEAN option) { int pad; int c; int first; int field_width = 20; pad = field_width - (2 + option + (int) strlen(name)); fprintf(stdout, " %s%s", option ? "-" : "", name); if (*help != '=') { pad--; while (pad > 0) { fputc(' ', stdout); pad--; } fputc(' ', stdout); /* at least one space */ first = 0; } else { first = pad; } if (strchr(help, '\n') == 0) { fprintf(stdout, "%s", help); } else { while ((c = *help) != 0) { if (c == '\n') { if ((pad = --first) < 0) { pad = field_width; } else { c = ' '; } fputc(c, stdout); while (pad--) fputc(' ', stdout); } else { fputc(c, stdout); } help++; first--; } } if (value) printf(" (%s)", value); fputc('\n', stdout); } static void print_help_and_exit(int exit_status) { Config_Type *p; if (pgm == NULL) pgm = "lynx"; SetOutputMode(O_TEXT); fprintf(stdout, gettext("USAGE: %s [options] [file]\n"), pgm); fprintf(stdout, gettext("Options are:\n")); #ifdef VMS print_help_strings("", "receive the arguments from stdin (enclose\n\ in double-quotes (\"-\") on VMS)", NULL, TRUE); #else print_help_strings("", "receive options and arguments from stdin", NULL, TRUE); #endif /* VMS */ for (p = Arg_Table; p->name != 0; p++) { char temp[LINESIZE], *value = temp; ParseUnionPtr q = ParseUnionOf(p); switch (p->type & ARG_TYPE_MASK) { case TOGGLE_ARG: case SET_ARG: strcpy(temp, *(q->set_value) ? "on" : "off"); break; case UNSET_ARG: strcpy(temp, *(q->set_value) ? "off" : "on"); break; case INT_ARG: sprintf(temp, "%d", *(q->int_value)); break; case TIME_ARG: sprintf(temp, SECS_FMT, (double) Secs2SECS(*(q->int_value))); break; case STRING_ARG: if ((value = *(q->str_value)) != 0 && !*value) value = 0; break; default: value = 0; break; } print_help_strings(p->name, p->help_string, value, TRUE); } SetOutputMode(O_BINARY); exit_immediately(exit_status); } /* * This function performs a string comparison on two strings a and b. a is * assumed to be an ordinary null terminated string, but b may be terminated * by an '=', '+' or '-' character. If terminated by '=', *c will be pointed * to the character following the '='. If terminated by '+' or '-', *c will * be pointed to that character. (+/- added for toggle processing - BL.) * If a and b match, it returns 1. Otherwise 0 is returned. */ static int arg_eqs_parse(const char *a, char *b, char **c) { int result = -1; *c = NULL; while (result < 0) { if ((*a != *b) || (*a == 0) || (*b == 0)) { if (*a == 0) { switch (*b) { case '\t': /* embedded blank when reading stdin */ case ' ': *c = LYSkipBlanks(b); result = 1; break; case '=': case ':': *c = b + 1; result = 1; break; case '-': #if OPTNAME_ALLOW_DASHES if (isalpha(UCH(b[1]))) { result = 0; break; } #endif /* FALLTHRU */ case '+': *c = b; result = 1; break; case 0: result = 1; break; default: result = 0; break; } } else { #if OPTNAME_ALLOW_DASHES if (!(*a == '_' && *b == '-')) #endif result = 0; } } a++; b++; } return result; } #define is_true(s) (*s == '1' || *s == '+' || !strcasecomp(s, "on") || !strcasecomp(s, "true")) #define is_false(s) (*s == '0' || *s == '-' || !strcasecomp(s, "off") || !strcasecomp(s, "false")) /* * Parse an option. * argv[] points to the beginning of the unprocessed options. * mask is used to select certain options which must be processed * before others. * countp (if nonnull) points to an index into argv[], which is updated * to reflect option values which are also parsed. */ static BOOL parse_arg(char **argv, unsigned mask, int *countp) { Config_Type *p; char *arg_name; #if EXTENDED_STARTFILE_RECALL static BOOLEAN no_options_further = FALSE; /* set to TRUE after '--' argument */ #endif arg_name = argv[0]; CTRACE((tfp, "parse_arg(arg_name=%s, mask=%u, count=%d)\n", arg_name, mask, countp ? *countp : -1)); #if EXTENDED_STARTFILE_RECALL if (mask == (unsigned) ((countp != 0) ? 0 : 1)) { no_options_further = FALSE; /* want to reset nonoption when beginning scan for --stdin */ if (nonoption != 0) { FREE(nonoption); } } #endif /* * Check for a command line startfile. - FM */ if (*arg_name != '-' #if EXTENDED_OPTION_LOGIC || no_options_further == TRUE #endif ) { #if EXTENDED_STARTFILE_RECALL /* * On the last pass (mask==4), check for cases where we may want to * provide G)oto history for multiple startfiles. */ if (mask == 4) { if (nonoption != 0) { LYEnsureAbsoluteURL(&nonoption, "NONOPTION", FALSE); HTAddGotoURL(nonoption); FREE(nonoption); } StrAllocCopy(nonoption, arg_name); } #endif StrAllocCopy(startfile, arg_name); LYEscapeStartfile(&startfile); #ifdef _WINDOWS /* 1998/01/14 (Wed) 20:11:17 */ HTUnEscape(startfile); { char *q = startfile; while (*q++) { if (*q == '|') *q = ':'; } } #endif CTRACE((tfp, "parse_arg startfile:%s\n", startfile)); return (BOOL) (countp != 0); } #if EXTENDED_OPTION_LOGIC if (strcmp(arg_name, "--") == 0) { no_options_further = TRUE; return TRUE; } #endif /* lose the first '-' character */ arg_name++; /* * Skip any lone "-" arguments, because we've loaded the stdin input into * an HTList structure for special handling. - FM */ if (*arg_name == 0) return TRUE; /* allow GNU-style options with -- prefix */ if (*arg_name == '-') ++arg_name; CTRACE((tfp, "parse_arg lookup(%s)\n", arg_name)); p = Arg_Table; while (p->name != 0) { ParseUnionPtr q = ParseUnionOf(p); ParseFunc fun; char *next_arg = NULL; char *temp_ptr = NULL; if ((p->name[0] != *arg_name) || (0 == arg_eqs_parse(p->name, arg_name, &next_arg))) { p++; continue; } if (p->type & NEED_NEXT_ARG) { if (next_arg == 0) { next_arg = argv[1]; if ((countp != 0) && (next_arg != 0)) (*countp)++; } CTRACE((tfp, "...arg:%s\n", NONNULL(next_arg))); } /* ignore option if it's not our turn */ if ((p->type & mask) == 0) { CTRACE((tfp, "...skip (mask %u/%d)\n", mask, p->type & 7)); return FALSE; } switch (p->type & ARG_TYPE_MASK) { case TOGGLE_ARG: /* FALLTHRU */ case SET_ARG: /* FALLTHRU */ case UNSET_ARG: if (q->set_value != 0) { if (next_arg == 0) { switch (p->type & ARG_TYPE_MASK) { case TOGGLE_ARG: *(q->set_value) = (BOOL) !(*(q->set_value)); break; case SET_ARG: *(q->set_value) = TRUE; break; case UNSET_ARG: *(q->set_value) = FALSE; break; } } else if (is_true(next_arg)) { *(q->set_value) = TRUE; } else if (is_false(next_arg)) { *(q->set_value) = FALSE; } /* deliberately ignore anything else - BL */ } break; case FUNCTION_ARG: fun = q->fun_value; if (0 != fun) { if (-1 == (*fun) (next_arg)) { } } break; case LYSTRING_ARG: if ((q->str_value != 0) && (next_arg != 0)) StrAllocCopy(*(q->str_value), next_arg); break; case INT_ARG: if ((q->int_value != 0) && (next_arg != 0)) *(q->int_value) = strtol(next_arg, &temp_ptr, 0); break; case TIME_ARG: if ((q->int_value != 0) && (next_arg != 0)) { float ival; if (1 == sscanf(next_arg, "%f", &ival)) { *(q->int_value) = (int) SECS2Secs(ival); } } break; case STRING_ARG: if ((q->str_value != 0) && (next_arg != 0)) *(q->str_value) = next_arg; break; } Old_DTD = DTD_recovery; /* BOOL != int */ return TRUE; } if (pgm == 0) pgm = "LYNX"; fprintf(stderr, gettext("%s: Invalid Option: %s\n"), pgm, argv[0]); print_help_and_exit(-1); return FALSE; } #ifndef VMS static void FatalProblem(int sig) { /* * Ignore further interrupts. - mhc: 11/2/91 */ #ifndef NOSIGHUP (void) signal(SIGHUP, SIG_IGN); #endif /* NOSIGHUP */ (void) signal(SIGTERM, SIG_IGN); (void) signal(SIGINT, SIG_IGN); #ifndef __linux__ #ifndef DOSPATH (void) signal(SIGBUS, SIG_IGN); #endif /* ! DOSPATH */ #endif /* !__linux__ */ (void) signal(SIGSEGV, SIG_IGN); (void) signal(SIGILL, SIG_IGN); /* * Flush all messages. - FM */ fflush(stderr); fflush(stdout); /* * Deal with curses, if on, and clean up. - FM */ if (LYOutOfMemory && LYCursesON) { LYSleepAlert(); } cleanup_sig(0); #ifndef __linux__ #ifndef DOSPATH signal(SIGBUS, SIG_DFL); #endif /* DOSPATH */ #endif /* !__linux__ */ signal(SIGSEGV, SIG_DFL); signal(SIGILL, SIG_DFL); /* * Issue appropriate messages and abort or exit. - FM */ if (LYOutOfMemory == FALSE) { fprintf(stderr, "\r\n\ A Fatal error has occurred in %s Ver. %s\r\n", LYNX_NAME, LYNX_VERSION); fprintf(stderr, "\r\n\ Please notify your system administrator to confirm a bug, and\r\n\ if confirmed, to notify the lynx-dev list. Bug reports should\r\n\ have concise descriptions of the command and/or URL which causes\r\n\ the problem, the operating system name with version number, the\r\n\ TCPIP implementation, and any other relevant information.\r\n"); if (!(sig == 0 && LYNoCore)) { fprintf(stderr, "\r\n\ Do NOT mail the core file if one was generated.\r\n"); } if (sig != 0) { fprintf(stderr, "\r\n\ Lynx now exiting with signal: %d\r\n\r\n", sig); #ifdef WIN_EX /* 1998/08/09 (Sun) 09:58:25 */ { char *msg; switch (sig) { case SIGABRT: msg = "SIGABRT"; break; case SIGFPE: msg = "SIGFPE"; break; case SIGILL: msg = "SIGILL"; break; case SIGSEGV: msg = "SIGSEGV"; break; default: msg = "Not-def"; break; } fprintf(stderr, "signal code = %s\n", msg); } #endif } /* * Exit and possibly dump core. */ if (LYNoCore) { exit_immediately(EXIT_FAILURE); } abort(); } else { LYOutOfMemory = FALSE; printf("\r\n%s\r\n\r\n", MEMORY_EXHAUSTED_ABORT); fflush(stdout); /* * Exit without dumping core. */ exit_immediately(EXIT_FAILURE); } } #endif /* !VMS */


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