lyreadcfg.c

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 */
PUBLIC void read_cfg ARGS1(
	char *, cfg_filename)
{
    FILE *fp;
    char buffer[501];
    char temp[501];
    char *cp, *cp1;
    int i, j, len;

    /*
     *	Locate and open the file.
     */
    if (!cfg_filename || strlen(cfg_filename) == 0) {
	if (TRACE)
	    fprintf(stderr,"No filename following -cfg switch!\n");
	return;
    }
    if ((fp = fopen(cfg_filename,"r")) == NULL) {
	if (TRACE)
	    fprintf(stderr,"lynx.cfg file not found as %s\n",cfg_filename);
	return;
    }
    have_read_cfg=TRUE;

    /*
     *	Process each line in the file.
     */
    while (fgets(buffer, 500, fp) != NULL) {
	/*
	 *  Strip off \n at the end.
	 */
	if ((cp = (char *)strchr(buffer, '\n')) != NULL)
	    *cp = '\0';

	/*
	 *  Trim off any trailing comments.
	 */
	if ((cp = (char *)strrchr(buffer, ':')) != NULL) {
	    if ((cp1 = (char *)strchr(cp, '#')) != NULL) {
		cp1--;
		if (isspace((unsigned char)*cp1)) {
		    *cp1 = '\0';
		}
	    }
	}

	/*
	 *  Strip off trailing white space.
	 */
	len = strlen(buffer);
	while (len && isspace(buffer[len-1])) {
	    len--;
	    buffer[len] = '\0';
	}

	/*
	 *  Skip any blank or purely comment lines.
	 */
	if (buffer[0] == '\0' || buffer[0] == '#')
	    continue;

	/*
	 * Process the string buffer.
	 */
	switch (TOUPPER(buffer[0])) {

	case 'A':
	if (!strncasecomp(buffer, "ALERTSECS:", 10)) {
	    strcpy(temp, buffer+10);
	    for (i = 0; temp[i]; i++) {
		if (!isdigit(temp[i])) {
		    temp[i] = '\0';
		    break;
		}
	    }
	    if (temp[0])
		AlertSecs = atoi(temp);

	} else if (!strncasecomp(buffer, "ALWAYS_RESUBMIT_POSTS:", 22)) {
	    LYresubmit_posts = is_true(buffer+22);

#ifdef EXEC_LINKS
	} else if (!strncasecomp(buffer, "ALWAYS_TRUSTED_EXEC:", 20)) {
	    add_trusted(&buffer[20], ALWAYS_EXEC_PATH); /* Add exec path */
#endif /* EXEC_LINKS */

	} else if (!strncasecomp(buffer, "ASSUME_CHARSET:", 15)) {
	    StrAllocCopy(UCAssume_MIMEcharset, buffer+15);
	    for (i = 0; UCAssume_MIMEcharset[i]; i++)
		UCAssume_MIMEcharset[i] = TOLOWER(UCAssume_MIMEcharset[i]);
	    UCLYhndl_for_unspec =
		UCGetLYhndl_byMIME(UCAssume_MIMEcharset);

	} else if (!strncasecomp(buffer, "ASSUME_LOCAL_CHARSET:", 21)) {
	    StrAllocCopy(UCAssume_localMIMEcharset, buffer+21);
	    for (i = 0; UCAssume_localMIMEcharset[i]; i++)
		UCAssume_localMIMEcharset[i] =
			TOLOWER(UCAssume_localMIMEcharset[i]);
	    UCLYhndl_HTFile_for_unspec =
		UCGetLYhndl_byMIME(UCAssume_localMIMEcharset);

	} else if (!strncasecomp(buffer, "ASSUME_UNREC_CHARSET:", 21)) {
	    StrAllocCopy(UCAssume_unrecMIMEcharset, buffer+21);
	    for (i = 0; UCAssume_unrecMIMEcharset[i]; i++)
		UCAssume_unrecMIMEcharset[i] =
			TOLOWER(UCAssume_unrecMIMEcharset[i]);
	    UCLYhndl_for_unrec =
		UCGetLYhndl_byMIME(UCAssume_unrecMIMEcharset);
	}
	break;

	case 'B':
	if (!strncasecomp(buffer, "BLOCK_MULTI_BOOKMARKS:", 22)) {
	    LYMBMBlocked = is_true(buffer+22);

	} else if (!strncasecomp(buffer, "BOLD_H1:", 8)) {
	    bold_H1 = is_true(buffer+8);

	} else if (!strncasecomp(buffer, "BOLD_HEADERS:", 13)) {
	    bold_headers = is_true(buffer+13);

	} else if (!strncasecomp(buffer, "BOLD_NAME_ANCHORS:", 18)) {
	    bold_name_anchors = is_true(buffer+18);
	}
	break;

	case 'C':
	if (!strncasecomp(buffer, "CASE_SENSITIVE_ALWAYS_ON:", 25)) {
	     case_sensitive = is_true(buffer+25);

	} else if (!strncasecomp(buffer, "CHARACTER_SET:", 14)) {
	    for (i = 0; LYchar_set_names[i]; i++) {
		if (!strncmp(buffer+14,
			     LYchar_set_names[i], strlen(buffer+14))) {
		    current_char_set=i;
		    HTMLSetRawModeDefault(i);
		    break;
		}
	    }

	} else if (!strncasecomp(buffer, "CHECKMAIL:", 10)) {
	    check_mail = is_true(buffer+10);

	} else if (!strncasecomp(buffer, "COLLAPSE_BR_TAGS:", 17)) {
		LYCollapseBRs = is_true(buffer+17);

#if USE_COLOR_TABLE
	} else if (!strncasecomp(buffer, "COLOR:", 6)) {
		parse_color(buffer + 6);
#endif /* USE_COLOR_TABLE */

	} else if (!strncasecomp(buffer, "cso_proxy:", 10)) {
	    if (getenv("cso_proxy") == NULL) {
#ifdef VMS
		strcpy(temp, "cso_proxy");
		Define_VMSLogical(temp, (char *)&buffer[10]);
#else
		strcpy(temp, "cso_proxy=");
		StrAllocCopy(cso_proxy_putenv_cmd, temp);
		StrAllocCat(cso_proxy_putenv_cmd, (char *)&buffer[10]);
		putenv(cso_proxy_putenv_cmd);
#endif /* VMS */
	    }

#ifdef VMS
	} else if (!strncasecomp(buffer, "CSWING_PATH:", 12)) {
	    StrAllocCopy(LYCSwingPath, buffer+12);
#endif /* VMS */
	}
	break;

	case 'D':
	if (!strncasecomp(buffer, "DEFAULT_BOOKMARK_FILE:", 22)) {
	    StrAllocCopy(bookmark_page, buffer+22);
	    StrAllocCopy(BookmarkPage, bookmark_page);
	    StrAllocCopy(MBM_A_subbookmark[0], bookmark_page);
	    StrAllocCopy(MBM_A_subdescript[0], MULTIBOOKMARKS_DEFAULT);

	} else if (!strncasecomp(buffer, "DEFAULT_CACHE_SIZE:", 19)) {
		HTCacheSize = atoi(buffer+19);

	} else if (!system_editor &&
		   !strncasecomp(buffer, "DEFAULT_EDITOR:", 15)) {
	    StrAllocCopy(editor, buffer+15);

	} else if (!strncasecomp(buffer, "DEFAULT_INDEX_FILE:", 19)) {
	    StrAllocCopy(indexfile, buffer+19);

	} else if (!strncasecomp(buffer,
			"DEFAULT_KEYPAD_MODE_IS_NUMBERS_AS_ARROWS:", 41)) {
	    if (is_true(buffer+41))
		keypad_mode = NUMBERS_AS_ARROWS;
	    else
		keypad_mode = LINKS_ARE_NUMBERED;

	} else if (!strncasecomp(buffer, "DEFAULT_USER_MODE:", 18)) {
	    if (!strncasecomp(buffer+18, "NOVICE", 6))
		user_mode = NOVICE_MODE;
	    else if (!strncasecomp(buffer+18, "INTER", 5))
		user_mode = INTERMEDIATE_MODE;
	    else if (!strncasecomp(buffer+18, "ADVANCE", 7))
		user_mode = ADVANCED_MODE;

#if defined(VMS) && defined(VAXC) && !defined(__DECC)
	} else if (!strncasecomp(buffer,
				 "DEFAULT_VIRTUAL_MEMORY_SIZE:", 28)) {
		HTVirtualMemorySize = atoi(buffer+28);
#endif /* VMS && VAXC && !__DECC */

#ifdef DIRED_SUPPORT
	} else if (!strncasecomp(buffer, "DIRED_MENU:", 11)) {
	    add_menu_item(&buffer[11]);
#endif /* DIRED_SUPPORT */

	} else if (!strncasecomp(buffer, "DOWNLOADER:", 11)) {
	    add_item_to_list(&buffer[11], &downloaders);
	}
	break;

	case 'E':
	if (!strncasecomp(buffer, "EMACS_KEYS_ALWAYS_ON:", 21)) {
	    emacs_keys = is_true(buffer+21);

	} else if (!strncasecomp(buffer, "ENABLE_SCROLLBACK:", 18)) {
	    enable_scrollback = is_true(buffer+18);
	}
#ifdef USE_EXTERNALS
	else if(!strncasecomp(buffer,"EXTERNAL:",9)) {
	    add_item_to_list(&buffer[9],&externals);
	}
#endif
	break;

	case 'F':
	if (!strncasecomp(buffer, "finger_proxy:", 13)) {
	    if (getenv("finger_proxy") == NULL) {
#ifdef VMS
		strcpy(temp, "finger_proxy");
		Define_VMSLogical(temp, (char *)&buffer[13]);
#else
		strcpy(temp, "finger_proxy=");
		StrAllocCopy(finger_proxy_putenv_cmd, temp);
		StrAllocCat(finger_proxy_putenv_cmd, (char *)&buffer[13]);
		putenv(finger_proxy_putenv_cmd);
#endif /* VMS */
	    }

	} else if (!strncasecomp(buffer, "FORCE_SSL_COOKIES_SECURE:", 25)) {
	    LYForceSSLCookiesSecure = is_true(buffer+25);

	} else if (!strncasecomp(buffer, "ftp_proxy:", 10)) {
	    if (getenv("ftp_proxy") == NULL) {
#ifdef VMS
		strcpy(temp, "ftp_proxy");
		Define_VMSLogical(temp, (char *)&buffer[10]);
#else
		strcpy(temp, "ftp_proxy=");
		StrAllocCopy(ftp_proxy_putenv_cmd, temp);
		StrAllocCat(ftp_proxy_putenv_cmd, (char *)&buffer[10]);
		putenv(ftp_proxy_putenv_cmd);
#endif /* VMS */
	    }
	}
	break;

	case 'G':
	if (!strncasecomp(buffer, "GLOBAL_EXTENSION_MAP:", 21)) {
	    StrAllocCopy(global_extension_map, buffer+21);

	} else if (!strncasecomp(buffer, "GLOBAL_MAILCAP:", 15)) {
	    StrAllocCopy(global_type_map, buffer+15);

	} else if (!strncasecomp(buffer, "gopher_proxy:", 13)) {
	    if (getenv("gopher_proxy") == NULL) {
#ifdef VMS
		strcpy(temp, "gopher_proxy");
		Define_VMSLogical(temp, (char *)&buffer[13]);
#else
		strcpy(temp, "gopher_proxy=");
		StrAllocCopy(gopher_proxy_putenv_cmd, temp);
		StrAllocCat(gopher_proxy_putenv_cmd, (char *)&buffer[13]);
		putenv(gopher_proxy_putenv_cmd);
#endif /* VMS */
	    }

	} else if (!strncasecomp(buffer, "GOTOBUFFER:", 11)) {
	    goto_buffer = is_true(buffer+11);
	}
	break;

	case 'H':
	if (!strncasecomp(buffer, "HELPFILE:", 9)) {
	    StrAllocCopy(helpfile, buffer+9);

	} else if (!strncasecomp(buffer, "HISTORICAL_COMMENTS:", 20)) {
	    historical_comments = is_true(buffer+20);

	} else if (!strncasecomp(buffer, "http_proxy:", 11)) {
	    if (getenv("http_proxy") == NULL) {
#ifdef VMS
		strcpy(temp, "http_proxy");
		Define_VMSLogical(temp, (char *)&buffer[11]);
#else
		strcpy(temp, "http_proxy=");
		StrAllocCopy(http_proxy_putenv_cmd, temp);
		StrAllocCat(http_proxy_putenv_cmd, (char *)&buffer[11]);
		putenv(http_proxy_putenv_cmd);
#endif /* VMS */
	    }

	} else if (!strncasecomp(buffer, "https_proxy:", 12)) {
	    if (getenv("https_proxy") == NULL) {
#ifdef VMS
		strcpy(temp, "https_proxy");
		Define_VMSLogical(temp, (char *)&buffer[12]);
#else
		strcpy(temp, "https_proxy=");
		StrAllocCopy(https_proxy_putenv_cmd, temp);
		StrAllocCat(https_proxy_putenv_cmd, (char *)&buffer[12]);
		putenv(https_proxy_putenv_cmd);
#endif /* VMS */
	    }
	}
	break;

	case 'I':
	if (!strncasecomp(buffer, "INFOSECS:", 9)) {
	    strcpy(temp, buffer+9);
	    for (i = 0; temp[i]; i++) {
		if (!isdigit(temp[i])) {
		    temp[i] = '\0';
		    break;
		}
	    }
	    if (temp[0])
		InfoSecs = atoi(temp);
	}
	break;

	case 'J':
	if (!strncasecomp(buffer, "JUMP_PROMPT:", 12)) {
	    StrAllocCopy(jumpprompt, buffer+12);

	} else if (!strncasecomp(buffer, "JUMPBUFFER:", 11)) {
	    jump_buffer = is_true(buffer+11);

	} else if (!strncasecomp(buffer, "JUMPFILE:", 9)) {
	    if (!LYJumpInit(buffer)) {
		if (TRACE)
		    fprintf(stderr, "Failed to register %s\n", buffer);
	    }
	}
	break;

	case 'K':
	if (!strncasecomp(buffer, "KEYMAP:", 7)) {
	    char *key;
	    char *func;

	    key = buffer + 7;
	    if ((func = strchr(key, ':')) != NULL)	{
		*func++ = '\0';
		/* Allow comments on the ends of key remapping lines. - DT */
		if (!remap(key, strtok(func, " \t\n#")))
		    fprintf(stderr,
			    "key remapping of %s to %s failed\n",key,func);
		else if (!strcmp("TOGGLE_HELP", strtok(func, " \t\n#")))
		    LYUseNoviceLineTwo = FALSE;
	    }
	}
	break;

	case 'L':
	if (!strncasecomp(buffer, "LIST_NEWS_NUMBERS:", 18)) {
		LYListNewsNumbers = is_true(buffer+18);

	} else if (!strncasecomp(buffer, "LIST_NEWS_DATES:", 16)) {
		LYListNewsDates = is_true(buffer+16);

#ifndef VMS
	} else if (!strncasecomp(buffer, "LIST_FORMAT:", 12)) {
	    StrAllocCopy(list_format, buffer+12);
#endif /* !VMS */

	} else if (!strncasecomp(buffer, "LOCALHOST_ALIAS:", 16)) {
	    LYAddLocalhostAlias(buffer+16);

	} else if (!strncasecomp(buffer, "LOCAL_DOMAIN:", 13)) {
	    StrAllocCopy(LYLocalDomain, buffer+13);

#if defined(EXEC_LINKS) || defined(EXEC_SCRIPTS)
	} else if (!strncasecomp(buffer,
			 "LOCAL_EXECUTION_LINKS_ALWAYS_ON:", 32)) {
	    local_exec = is_true(buffer+32);

	} else if (!strncasecomp(buffer,
			 "LOCAL_EXECUTION_LINKS_ON_BUT_NOT_REMOTE:", 40)) {
	    local_exec_on_local_files = is_true(buffer+40);
#endif /* defined(EXEC_LINKS) || defined(EXEC_SCRIPTS) */

#ifdef LYNXCGI_LINKS
	} else if (!strncasecomp(buffer, "LYNXCGI_ENVIRONMENT:", 20)) {
	    add_lynxcgi_environment(buffer+20);

#ifndef VMS
	/* WebSter Mods - Next 2 Lines -jkt */
	} else if (!strncasecomp(buffer, "LYNXCGI_DOCUMENT_ROOT:", 22)) {
	    StrAllocCopy(LYCgiDocumentRoot, buffer+22);
#endif /* !VMS */
#endif /* LYNXCGI_LINKS */

	} else if (!strncasecomp(buffer, "LYNX_HOST_NAME:", 15)) {
	    StrAllocCopy(LYHostName, buffer+15);

	} else if (!strncasecomp(buffer, "LYNX_SIG_FILE:", 14)) {
	    strcpy(temp, (buffer+14));
	    if (LYPathOffHomeOK(temp, 256)) {
		StrAllocCopy(LynxSigFile, temp);
		LYAddPathToHome(temp, 256, LynxSigFile);
		StrAllocCopy(LynxSigFile, temp);
		if (TRACE)
		    fprintf(stderr,
			    "LYNX_SIG_FILE set to '%s'\n", LynxSigFile);
	    } else {
		if (TRACE)
		    fprintf(stderr, "LYNX_SIG_FILE '%s' is bad. Ignoring.\n",
				    LYNX_SIG_FILE);
	    }
	}
	break;

	case 'M':
	if (!strncasecomp(buffer, "MAIL_SYSTEM_ERROR_LOGGING:", 26)) {
	    error_logging = is_true(buffer+26);

#ifdef VMS
	} else if (!strncasecomp(buffer, "MAIL_ADRS:", 10)) {
	    StrAllocCopy(mail_adrs, buffer+10);
#endif /* VMS */