/*
* vars.c: All the dealing of the irc variables are handled here.
*
* Written By Michael Sandrof
*
* Copyright (c) 1990 Michael Sandrof.
* Copyright (c) 1991, 1992 Troy Rollo.
* Copyright (c) 1992-2006 Matthew R. Green.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "irc.h"
IRCII_RCSID("@(#)$eterna: vars.c,v 1.88 2006/07/25 11:11:05 mrg Exp $");
#include "status.h"
#include "window.h"
#include "lastlog.h"
#include "log.h"
#include "crypt.h"
#include "history.h"
#include "notify.h"
#include "vars.h"
#include "input.h"
#include "ircaux.h"
#include "whois.h"
#include "ircterm.h"
#include "translat.h"
#include "output.h"
#include "server.h"
#define VF_NODAEMON 0x0001
#define VF_EXPAND_PATH 0x0002
#define VIF_CHANGED 0x01
#define VIF_GLOBAL 0x02
/* the types of IrcVariables */
#define BOOL_TYPE_VAR 0
#define CHAR_TYPE_VAR 1
#define INT_TYPE_VAR 2
#define STR_TYPE_VAR 3
char *var_settings[] =
{
"OFF", "ON", "TOGGLE"
};
/* For the NOVICE variable. Complain loudlly if turned off manually. */
extern int load_depth;
extern Screen *screen_list, *current_screen;
int loading_global = 0;
static void check_variable_order(void);
static int find_variable(u_char *, int *);
static void exec_warning(int);
static void input_warning(int);
static void eight_bit_characters(int);
static void set_realname(u_char *);
static void v_update_all_status(int);
/* IrcVariable: structure for each variable in the variable table */
typedef struct
{
char *name; /* what the user types */
int type; /* variable types, see below */
int integer; /* int value of variable */
u_char *string; /* string value of variable */
/* function to call every time variable is set */
void (*ifunc)(int);
void (*sfunc)(u_char *);
unsigned short int_flags; /* internal flags to the variable */
unsigned short flags; /* flags for this variable */
} IrcVariable;
/*
* irc_variable: all the irc variables used. Note that the integer and
* boolean defaults are set here, which the string default value are set in
* the init_variables() procedure.
*
* this structure needs to be in alphabetical order, and the
* check_variable_order() procedure will assert that it is from
* init_variables()
*/
static IrcVariable irc_variable[] =
{
{ "ALWAYS_SPLIT_BIGGEST", BOOL_TYPE_VAR, DEFAULT_ALWAYS_SPLIT_BIGGEST, NULL, 0, NULL, 0, 0 },
{ "AUTO_UNMARK_AWAY", BOOL_TYPE_VAR, DEFAULT_AUTO_UNMARK_AWAY, NULL, 0, NULL, 0, 0 },
{ "AUTO_WHOWAS", BOOL_TYPE_VAR, DEFAULT_AUTO_WHOWAS, NULL, 0, NULL, 0, 0 },
{ "BACKGROUND_COLOUR", INT_TYPE_VAR, DEFAULT_BACKGROUND_COLOUR, NULL, 0, NULL, 0, 0 },
{ "BEEP", BOOL_TYPE_VAR, DEFAULT_BEEP, NULL, 0, NULL, 0, 0 },
{ "BEEP_MAX", INT_TYPE_VAR, DEFAULT_BEEP_MAX, NULL, 0, NULL, 0, 0 },
{ "BEEP_ON_MSG", STR_TYPE_VAR, 0, NULL, 0, set_beep_on_msg, 0, 0 },
{ "BEEP_WHEN_AWAY", INT_TYPE_VAR, DEFAULT_BEEP_WHEN_AWAY, NULL, 0, NULL, 0, 0 },
{ "BIND_LOCAL_DCCHOST", BOOL_TYPE_VAR, DEFAULT_BIND_LOCAL_DCCHOST, NULL, 0, NULL, 0, 0 },
{ "BOLD_VIDEO", BOOL_TYPE_VAR, DEFAULT_BOLD_VIDEO, NULL, 0, NULL, 0, 0 },
{ "CHANNEL_NAME_WIDTH", INT_TYPE_VAR, DEFAULT_CHANNEL_NAME_WIDTH, NULL, v_update_all_status, 0, 0, 0 },
{ "CLIENT_INFORMATION", STR_TYPE_VAR, 0, NULL, 0, NULL, 0, 0 },
{ "CLOCK", BOOL_TYPE_VAR, DEFAULT_CLOCK, NULL, v_update_all_status, 0, 0, 0 },
{ "CLOCK_24HOUR", BOOL_TYPE_VAR, DEFAULT_CLOCK_24HOUR, NULL, reset_clock, 0, 0, 0 },
{ "CLOCK_ALARM", STR_TYPE_VAR, 0, NULL, 0, set_alarm, 0, 0 },
{ "CMDCHARS", STR_TYPE_VAR, 0, NULL, 0, NULL, 0, 0 },
{ "COLOUR", BOOL_TYPE_VAR, DEFAULT_COLOUR, NULL, 0, NULL, 0, 0 },
{ "COMMAND_MODE", BOOL_TYPE_VAR, DEFAULT_COMMAND_MODE, NULL, 0, NULL, 0, 0 },
{ "CONTINUED_LINE", STR_TYPE_VAR, 0, NULL, 0, set_continued_line, 0, 0 },
{ "CTCP_REPLY_BACKLOG_SECONDS", INT_TYPE_VAR, DEFAULT_CTCP_REPLY_BACKLOG_SECONDS, NULL, ctcp_reply_backlog_change, 0, 0, 0 },
{ "CTCP_REPLY_FLOOD_SIZE", INT_TYPE_VAR, DEFAULT_CTCP_REPLY_FLOOD_SIZE_VAR, NULL, 0, NULL, 0, 0 },
{ "CTCP_REPLY_IGNORE_SECONDS", INT_TYPE_VAR, DEFAULT_CTCP_REPLY_IGNORE_SECONDS, NULL, 0, NULL, 0, 0 },
{ "DCCHOST", STR_TYPE_VAR, 0, NULL, 0, set_dcchost, 0, 0 },
{ "DCCPORT", INT_TYPE_VAR, DEFAULT_DCCPORT, NULL, 0, NULL, 0, 0 },
{ "DCC_BLOCK_SIZE", INT_TYPE_VAR, DEFAULT_DCC_BLOCK_SIZE, NULL, 0, NULL, 0, 0 },
{ "DEBUG", INT_TYPE_VAR, 0, NULL, 0, NULL, 0, 0 },
{ "DECRYPT_PROGRAM", STR_TYPE_VAR, 0, NULL, 0, NULL, 0, VF_NODAEMON },
{ "DISPLAY", BOOL_TYPE_VAR, DEFAULT_DISPLAY, NULL, 0, NULL, 0, 0 },
{ "DISPLAY_ENCODING", STR_TYPE_VAR, 0, NULL, 0, set_display_encoding, 0, 0 },
{ "EIGHT_BIT_CHARACTERS", BOOL_TYPE_VAR, DEFAULT_EIGHT_BIT_CHARACTERS, NULL, eight_bit_characters, 0, 0, 0 },
{ "ENCRYPT_PROGRAM", STR_TYPE_VAR, 0, NULL, 0, NULL, 0, VF_NODAEMON },
{ "EXEC_PROTECTION", BOOL_TYPE_VAR, DEFAULT_EXEC_PROTECTION, NULL, exec_warning, 0, 0, VF_NODAEMON },
{ "FLOOD_AFTER", INT_TYPE_VAR, DEFAULT_FLOOD_AFTER, NULL, 0, NULL, 0, 0 },
{ "FLOOD_RATE", INT_TYPE_VAR, DEFAULT_FLOOD_RATE, NULL, 0, NULL, 0, 0 },
{ "FLOOD_USERS", INT_TYPE_VAR, DEFAULT_FLOOD_USERS, NULL, 0, NULL, 0, 0 },
{ "FLOOD_WARNING", BOOL_TYPE_VAR, DEFAULT_FLOOD_WARNING, NULL, 0, NULL, 0, 0 },
{ "FOREGROUND_COLOUR", INT_TYPE_VAR, DEFAULT_FOREGROUND_COLOUR, NULL, 0, NULL, 0, 0 },
{ "FULL_STATUS_LINE", BOOL_TYPE_VAR, DEFAULT_FULL_STATUS_LINE, NULL, v_update_all_status, 0, 0, 0 },
{ "HELP_PAGER", BOOL_TYPE_VAR, DEFAULT_HELP_PAGER, NULL, 0, NULL, 0, 0 },
{ "HELP_PATH", STR_TYPE_VAR, 0, NULL, 0, NULL, 0, VF_EXPAND_PATH|VF_NODAEMON },
{ "HELP_PROMPT", BOOL_TYPE_VAR, DEFAULT_HELP_PROMPT, NULL, 0, NULL, 0, 0 },
{ "HELP_WINDOW", BOOL_TYPE_VAR, DEFAULT_HELP_WINDOW, NULL, 0, NULL, 0, 0 },
{ "HIDE_CHANNEL_KEYS", BOOL_TYPE_VAR, DEFAULT_HIDE_CHANNEL_KEYS, NULL, v_update_all_status, 0, 0, 0 },
{ "HIDE_PRIVATE_CHANNELS", BOOL_TYPE_VAR, DEFAULT_HIDE_PRIVATE_CHANNELS, NULL, v_update_all_status, 0, 0, 0 },
{ "HIGHLIGHT_CHAR", STR_TYPE_VAR, 0, NULL, 0, set_highlight_char, 0, 0 },
{ "HISTORY", INT_TYPE_VAR, DEFAULT_HISTORY, NULL, set_history_size, 0, 0, VF_NODAEMON },
{ "HISTORY_FILE", STR_TYPE_VAR, 0, NULL, 0, set_history_file, 0, 0 },
{ "HOLD_MODE", BOOL_TYPE_VAR, DEFAULT_HOLD_MODE, NULL, reset_line_cnt, 0, 0, 0 },
{ "HOLD_MODE_MAX", INT_TYPE_VAR, DEFAULT_HOLD_MODE_MAX, NULL, 0, NULL, 0, 0 },
{ "INDENT", BOOL_TYPE_VAR, DEFAULT_INDENT, NULL, 0, NULL, 0, 0 },
{ "INPUT_ALIASES", BOOL_TYPE_VAR, DEFAULT_INPUT_ALIASES, NULL, 0, NULL, 0, 0 },
{ "INPUT_ENCODING", STR_TYPE_VAR, 0, NULL, 0, set_input_encoding, 0, 0 },
{ "INPUT_PROMPT", STR_TYPE_VAR, 0, NULL, 0, set_input_prompt, 0, 0 },
{ "INPUT_PROTECTION", BOOL_TYPE_VAR, DEFAULT_INPUT_PROTECTION, NULL, input_warning, 0, 0, 0 },
{ "INSERT_MODE", BOOL_TYPE_VAR, DEFAULT_INSERT_MODE, NULL, v_update_all_status, 0, 0, 0 },
{ "INVERSE_VIDEO", BOOL_TYPE_VAR, DEFAULT_INVERSE_VIDEO, NULL, 0, NULL, 0, 0 },
{ "IRCHOST", STR_TYPE_VAR, 0, NULL, 0, set_irchost, 0, 0 },
{ "IRC_ENCODING", STR_TYPE_VAR, 0, NULL, 0, set_irc_encoding, 0, 0 },
{ "LASTLOG", INT_TYPE_VAR, DEFAULT_LASTLOG, NULL, set_lastlog_size, 0, 0, 0 },
{ "LASTLOG_LEVEL", STR_TYPE_VAR, 0, NULL, 0, set_lastlog_level, 0, 0 },
{ "LOAD_PATH", STR_TYPE_VAR, 0, NULL, 0, NULL, 0, VF_NODAEMON },
{ "LOG", BOOL_TYPE_VAR, DEFAULT_LOG, NULL, logger, 0, 0, 0 },
{ "LOGFILE", STR_TYPE_VAR, 0, NULL, 0, set_log_file, 0, VF_NODAEMON },
{ "MAIL", INT_TYPE_VAR, DEFAULT_MAIL, NULL, v_update_all_status, 0, 0, VF_NODAEMON },
{ "MAKE_NOTICE_MSG", BOOL_TYPE_VAR, DEFAULT_MAKE_NOTICE_MSG, NULL, 0, NULL, 0, 0},
{ "MAX_RECURSIONS", INT_TYPE_VAR, DEFAULT_MAX_RECURSIONS, NULL, 0, NULL, 0, 0 },
{ "MENU", STR_TYPE_VAR, 0, NULL, 0, set_menu, 0, 0 },
{ "MINIMUM_SERVERS", INT_TYPE_VAR, DEFAULT_MINIMUM_SERVERS, NULL, 0, NULL, 0, VF_NODAEMON },
{ "MINIMUM_USERS", INT_TYPE_VAR, DEFAULT_MINIMUM_USERS, NULL, 0, NULL, 0, VF_NODAEMON },
{ "NOTIFY_HANDLER", STR_TYPE_VAR, 0, NULL, 0, set_notify_handler, 0, 0 },
{ "NOTIFY_LEVEL", STR_TYPE_VAR, 0, NULL, 0, set_notify_level, 0, 0 },
{ "NOTIFY_ON_TERMINATION", BOOL_TYPE_VAR, DEFAULT_NOTIFY_ON_TERMINATION, NULL, 0, NULL, 0, VF_NODAEMON },
{ "NOVICE", BOOL_TYPE_VAR, DEFAULT_NOVICE, NULL, 0, NULL, 0, 0 },
{ "NO_ASK_NICKNAME", BOOL_TYPE_VAR, DEFAULT_NO_ASK_NICKNAME, NULL, 0, NULL, 0, 0 },
{ "NO_CTCP_FLOOD", BOOL_TYPE_VAR, DEFAULT_NO_CTCP_FLOOD, NULL, 0, NULL, 0, 0 },
{ "OLD_ENCRYPT_PROGRAM", BOOL_TYPE_VAR, 0, NULL, 0, NULL, 0, VF_NODAEMON },
{ "REALNAME", STR_TYPE_VAR, 0, NULL, 0, set_realname, 0, VF_NODAEMON },
{ "SAME_WINDOW_ONLY", BOOL_TYPE_VAR, DEFAULT_SAME_WINDOW_ONLY, NULL, 0, NULL, 0, 0 },
{ "SCREEN_OPTIONS", STR_TYPE_VAR, 0, NULL, 0, NULL, 0, VF_NODAEMON },
{ "SCROLL", BOOL_TYPE_VAR, DEFAULT_SCROLL, NULL, set_scroll, 0, 0, 0 },
{ "SCROLL_LINES", INT_TYPE_VAR, DEFAULT_SCROLL_LINES, NULL, set_scroll_lines, 0, 0, 0 },
{ "SEND_IGNORE_MSG", BOOL_TYPE_VAR, DEFAULT_SEND_IGNORE_MSG, NULL, 0, NULL, 0, 0 },
{ "SHELL", STR_TYPE_VAR, 0, NULL, 0, NULL, 0, VF_NODAEMON },
{ "SHELL_FLAGS", STR_TYPE_VAR, 0, NULL, 0, NULL, 0, VF_NODAEMON },
{ "SHELL_LIMIT", INT_TYPE_VAR, DEFAULT_SHELL_LIMIT, NULL, 0, NULL, 0, VF_NODAEMON },
{ "SHOW_AWAY_ONCE", BOOL_TYPE_VAR, DEFAULT_SHOW_AWAY_ONCE, NULL, 0, NULL, 0, 0 },
{ "SHOW_CHANNEL_NAMES", BOOL_TYPE_VAR, DEFAULT_SHOW_CHANNEL_NAMES, NULL, 0, NULL, 0, 0 },
{ "SHOW_END_OF_MSGS", BOOL_TYPE_VAR, DEFAULT_SHOW_END_OF_MSGS, NULL, 0, NULL, 0, 0 },
{ "SHOW_NUMERICS", BOOL_TYPE_VAR, DEFAULT_SHOW_NUMERICS, NULL, 0, NULL, 0, 0 },
{ "SHOW_STARS", BOOL_TYPE_VAR, 1, NULL, 0, NULL, 0, 0 },
{ "SHOW_STATUS_ALL", BOOL_TYPE_VAR, DEFAULT_SHOW_STATUS_ALL, NULL, v_update_all_status, 0, 0, 0 },
{ "SHOW_WHO_HOPCOUNT", BOOL_TYPE_VAR, DEFAULT_SHOW_WHO_HOPCOUNT, NULL, 0, NULL, 0, 0 },
{ "STAR_PREFIX", STR_TYPE_VAR, 0, NULL, 0, NULL, 0, 0 },
{ "STATUS_AWAY", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_CHANNEL", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_CHANOP", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_CLOCK", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_FORMAT", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_FORMAT1", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_FORMAT2", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_GROUP", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_HOLD", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_HOLD_LINES", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_INSERT", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_MAIL", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, VF_NODAEMON },
{ "STATUS_MODE", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_NOTIFY", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_OPER", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_OVERWRITE", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_QUERY", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_SCROLLED", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_SCROLLED_LINES", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_SERVER", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_UMODE", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_USER", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_USER1", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_USER2", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_USER3", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_VOICE", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "STATUS_WINDOW", STR_TYPE_VAR, 0, NULL, 0, build_status, 0, 0 },
{ "SUPPRESS_SERVER_MOTD", BOOL_TYPE_VAR, DEFAULT_SUPPRESS_SERVER_MOTD, NULL, 0, NULL, 0, VF_NODAEMON },
{ "SWITCH_TO_QUIET_CHANNELS", BOOL_TYPE_VAR, DEFAULT_SWITCH_TO_QUIET_CHANNELS, NULL, 0, NULL, 0, VF_NODAEMON },
{ "TAB", BOOL_TYPE_VAR, DEFAULT_TAB, NULL, 0, NULL, 0, 0 },
{ "TAB_MAX", INT_TYPE_VAR, DEFAULT_TAB_MAX, NULL, 0, NULL, 0, 0 },
{ "UNDERLINE_VIDEO", BOOL_TYPE_VAR, DEFAULT_UNDERLINE_VIDEO, NULL, 0, NULL, 0, 0 },
{ "USER_INFORMATION", STR_TYPE_VAR, 0, NULL, 0, NULL, 0, 0 },
{ "USER_WALLOPS", BOOL_TYPE_VAR, DEFAULT_USER_WALLOPS, NULL, 0, NULL, 0, 0 },
{ "VERBOSE_CTCP", BOOL_TYPE_VAR, DEFAULT_VERBOSE_CTCP, NULL, 0, NULL, 0, 0 },
{ "WARN_OF_IGNORES", BOOL_TYPE_VAR, DEFAULT_WARN_OF_IGNORES, NULL, 0, NULL, 0, 0 },
{ "XTERM_GEOMOPTSTR", STR_TYPE_VAR, 0, NULL, 0, NULL, 0, VF_NODAEMON },
{ "XTERM_OPTIONS", STR_TYPE_VAR, 0, NULL, 0, NULL, 0, VF_NODAEMON },
{ "XTERM_PATH", STR_TYPE_VAR, 0, NULL, 0, NULL, 0, VF_NODAEMON },
{ NULL, 0, 0, NULL, 0, NULL, 0, 0 }
};
/*
* init_variables: initializes the string variables that can't really be
* initialized properly above
*/
void
init_variables()
{
check_variable_order();
set_string_var(CMDCHARS_VAR, UP(DEFAULT_CMDCHARS));
set_string_var(LOGFILE_VAR, UP(DEFAULT_LOGFILE));
set_string_var(SHELL_VAR, UP(DEFAULT_SHELL));
set_string_var(SHELL_FLAGS_VAR, UP(DEFAULT_SHELL_FLAGS));
set_string_var(DECRYPT_PROGRAM_VAR, UP(DEFAULT_DECRYPT_PROGRAM));
set_string_var(DISPLAY_ENCODING_VAR, UP(DEFAULT_DISPLAY_ENCODING));
set_string_var(ENCRYPT_PROGRAM_VAR, UP(DEFAULT_ENCRYPT_PROGRAM));
set_string_var(CONTINUED_LINE_VAR, UP(DEFAULT_CONTINUED_LINE));
set_string_var(INPUT_ENCODING_VAR, UP(DEFAULT_INPUT_ENCODING));
set_string_var(INPUT_PROMPT_VAR, UP(DEFAULT_INPUT_PROMPT));
set_input_prompt(get_string_var(INPUT_PROMPT_VAR));
set_string_var(IRC_ENCODING_VAR, UP(DEFAULT_IRC_ENCODING));
set_string_var(HIGHLIGHT_CHAR_VAR, UP(DEFAULT_HIGHLIGHT_CHAR));
set_string_var(HISTORY_FILE_VAR, UP(DEFAULT_HISTORY_FILE));
set_string_var(LASTLOG_LEVEL_VAR, UP(DEFAULT_LASTLOG_LEVEL));
set_string_var(NOTIFY_HANDLER_VAR, UP(DEFAULT_NOTIFY_HANDLER));
set_string_var(NOTIFY_LEVEL_VAR, UP(DEFAULT_NOTIFY_LEVEL));
set_string_var(REALNAME_VAR, realname);
set_string_var(STAR_PREFIX_VAR, UP(DEFAULT_STAR_PREFIX));
set_string_var(STATUS_FORMAT_VAR, UP(DEFAULT_STATUS_FORMAT));
set_string_var(STATUS_FORMAT1_VAR, UP(DEFAULT_STATUS_FORMAT1));
set_string_var(STATUS_FORMAT2_VAR, UP(DEFAULT_STATUS_FORMAT2));
set_string_var(STATUS_AWAY_VAR, UP(DEFAULT_STATUS_AWAY));
set_string_var(STATUS_CHANNEL_VAR, UP(DEFAULT_STATUS_CHANNEL));
set_string_var(STATUS_CHANOP_VAR, UP(DEFAULT_STATUS_CHANOP));
set_string_var(STATUS_CLOCK_VAR, UP(DEFAULT_STATUS_CLOCK));
set_string_var(STATUS_GROUP_VAR, UP(DEFAULT_STATUS_GROUP));
set_string_var(STATUS_HOLD_VAR, UP(DEFAULT_STATUS_HOLD));
set_string_var(STATUS_HOLD_LINES_VAR, UP(DEFAULT_STATUS_HOLD_LINES));
set_string_var(STATUS_INSERT_VAR, UP(DEFAULT_STATUS_INSERT));
set_string_var(STATUS_MAIL_VAR, UP(DEFAULT_STATUS_MAIL));
set_string_var(STATUS_MODE_VAR, UP(DEFAULT_STATUS_MODE));
set_string_var(STATUS_OPER_VAR, UP(DEFAULT_STATUS_OPER));
set_string_var(STATUS_OVERWRITE_VAR, UP(DEFAULT_STATUS_OVERWRITE));
set_string_var(STATUS_QUERY_VAR, UP(DEFAULT_STATUS_QUERY));
set_string_var(STATUS_SCROLLED_VAR, UP(DEFAULT_STATUS_SCROLLED));
set_string_var(STATUS_SCROLLED_LINES_VAR, UP(DEFAULT_STATUS_SCROLLED_LINES));
set_string_var(STATUS_SERVER_VAR, UP(DEFAULT_STATUS_SERVER));
set_string_var(STATUS_UMODE_VAR, UP(DEFAULT_STATUS_UMODE));
set_string_var(STATUS_USER_VAR, UP(DEFAULT_STATUS_USER));
set_string_var(STATUS_USER1_VAR, UP(DEFAULT_STATUS_USER1));
set_string_var(STATUS_USER2_VAR, UP(DEFAULT_STATUS_USER2));
set_string_var(STATUS_USER3_VAR, UP(DEFAULT_STATUS_USER3));
set_string_var(STATUS_WINDOW_VAR, UP(DEFAULT_STATUS_WINDOW));
set_string_var(USER_INFO_VAR, UP(DEFAULT_USERINFO));
set_string_var(XTERM_GEOMOPTSTR_VAR, UP(DEFAULT_XTERM_GEOMOPTSTR));
set_string_var(XTERM_OPTIONS_VAR, UP(DEFAULT_XTERM_OPTIONS));
set_string_var(XTERM_PATH_VAR, UP(DEFAULT_XTERM_PATH));
set_alarm(DEFAULT_CLOCK_ALARM);
set_beep_on_msg(UP(DEFAULT_BEEP_ON_MSG));
set_string_var(STATUS_NOTIFY_VAR, UP(DEFAULT_STATUS_NOTIFY));
set_string_var(CLIENTINFO_VAR, UP(IRCII_COMMENT));
set_string_var(IRCHOST_VAR, source_host);
set_string_var(DCCHOST_VAR, dcc_source_host);
#ifdef HAVE_ICONV_OPEN
set_irc_encoding(UP(irc_variable[IRC_ENCODING_VAR].string));
set_input_encoding(UP(irc_variable[INPUT_ENCODING_VAR].string));
set_display_encoding(UP(irc_variable[DISPLAY_ENCODING_VAR].string));
#endif /* HAVE_ICONV_OPEN */
set_string_var(HELP_PATH_VAR, UP(DEFAULT_HELP_PATH));
set_lastlog_size(irc_variable[LASTLOG_VAR].integer);
set_history_size(irc_variable[HISTORY_VAR].integer);
set_history_file(UP(irc_variable[HISTORY_FILE_VAR].string));
set_highlight_char(UP(irc_variable[HIGHLIGHT_CHAR_VAR].string));
set_lastlog_level(UP(irc_variable[LASTLOG_LEVEL_VAR].string));
set_notify_level(UP(irc_variable[NOTIFY_LEVEL_VAR].string));
if (get_int_var(LOG_VAR))
set_int_var(LOG_VAR, 1);
}
/*
* check_variable_order: make sure irc_variable[] is properly ordered.
*/
static void
check_variable_order(void)
{
IrcVariable *curr, *prev = NULL;
size_t len;
for (curr = irc_variable; curr->name; prev = curr++)
if (prev && (len = my_strlen(prev->name)) && my_strncmp(prev->name, curr->name, len) > 0)
{
yell("irc_variables[] order is wrong at elements \"%s\" and \"%s\"!", prev->name, curr->name);
abort();
}
}
/*
* find_variable: looks up variable name in the variable table and returns
* the index into the variable array of the match. If there is no match, cnt
* is set to 0 and -1 is returned. If more than one match the string, cnt is
* set to that number, and it returns the first match. Index will contain
* the index into the array of the first found entry
*/
static int
find_variable(org_name, cnt)
u_char *org_name;
int *cnt;
{
IrcVariable *v,
*first;
size_t len;
int var_index;
u_char *name = (u_char *) 0;
malloc_strcpy(&name, org_name);
upper(name);
len = my_strlen(name);
var_index = 0;
for (first = irc_variable; first->name; first++, var_index++)
{
if (my_strncmp(name, first->name, len) == 0)
{
*cnt = 1;
break;
}
}
if (first->name)
{
if (my_strlen(first->name) != len)
{
v = first;
for (v++; v->name; v++, (*cnt)++)
{
if (my_strncmp(name, v->name, len) != 0)
break;
}
}
new_free(&name);
return (var_index);
}
else
{
*cnt = 0;
new_free(&name);
return (-1);
}
}
/*
* do_boolean: just a handy thing. Returns 1 if the str is not ON, OFF, or
* TOGGLE
*/
int
do_boolean(str, value)
u_char *str;
int *value;
{
upper(str);
if (my_strcmp(str, var_settings[ON]) == 0)
*value = 1;
else if (my_strcmp(str, var_settings[OFF]) == 0)
*value = 0;
else if (my_strcmp(str, "TOGGLE") == 0)
{
if (*value)
*value = 0;
else
*value = 1;
}
else
return (1);
return (0);
}
/*
* set_var_value: Given the variable structure and the string representation
* of the value, this sets the value in the most verbose and error checking
* of manors. It displays the results of the set and executes the function
* defined in the var structure
*/
void
set_var_value(var_index, value)
int var_index;
u_char *value;
{
u_char *rest;
IrcVariable *var;
int old;
var = &(irc_variable[var_index]);
#ifdef DAEMON_UID
if (getuid() == DAEMON_UID && var->flags&VF_NODAEMON && value && *value)
{
say("You are not permitted to set that variable");
return;
}
#endif /* DAEMON_UID */
switch (var->type)
{
case BOOL_TYPE_VAR:
if (value && *value && (value = next_arg(value, &rest)))
{
old = var->integer;
if (do_boolean(value, &(var->integer)))
{
say("Value must be either ON, OFF, or TOGGLE");
break;
}
if (!(var->int_flags & VIF_CHANGED))
{
if (old != var->integer)
var->int_flags |= VIF_CHANGED;
}
if (loading_global)
var->int_flags |= VIF_GLOBAL;
if (var->ifunc)
(*var->ifunc)(var->integer);
say("Value of %s set to %s", var->name,
var->integer ? var_settings[ON]
: var_settings[OFF]);
}
else
say("Current value of %s is %s", var->name,
(var->integer) ?
var_settings[ON] : var_settings[OFF]);
break;
case CHAR_TYPE_VAR:
if (value && *value && (value = next_arg(value, &rest)))
{
if ((int) my_strlen(value) > 1)
say("Value of %s must be a single character",
var->name);
else
{
if (!(var->int_flags & VIF_CHANGED))
{
if (var->integer != *value)
var->int_flags |= VIF_CHANGED;
}
if (loading_global)
var->int_flags |= VIF_GLOBAL;
var->integer = *value;
if (var->ifunc)
(*var->ifunc)(var->integer);
say("Value of %s set to '%c'", var->name,
var->integer);
}
}
else
say("Current value of %s is '%c'", var->name,
var->integer);
break;
case INT_TYPE_VAR:
if (value && *value && (value = next_arg(value, &rest)))
{
int val;
if (!is_number(value))
{
say("Value of %s must be numeric!", var->name);
break;
}
if ((val = my_atoi(value)) < 0)
{
say("Value of %s must be greater than 0",
var->name);
break;
}
if (!(var->int_flags & VIF_CHANGED))
{
if (var->integer != val)
var->int_flags |= VIF_CHANGED;
}
if (loading_global)
var->int_flags |= VIF_GLOBAL;
var->integer = val;
if (var->ifunc)
(*var->ifunc)(var->integer);
say("Value of %s set to %d", var->name, var->integer);
}
else
say("Current value of %s is %d", var->name,
var->integer);
break;
case STR_TYPE_VAR:
if (value)
{
if (*value)
{
u_char *temp = NULL;
if (var->flags & VF_EXPAND_PATH)
{
temp = expand_twiddle(value);
if (temp)
value = temp;
else
say("SET: no such user");
}
if ((!var->int_flags & VIF_CHANGED))
{
if ((var->string && ! value) ||
(! var->string && value) ||
my_stricmp(var->string, value))
var->int_flags |= VIF_CHANGED;
}
if (loading_global)
var->int_flags |= VIF_GLOBAL;
malloc_strcpy(&var->string, value);
if (temp)
new_free(&temp);
}
else
{
if (var->string)
say("Current value of %s is %s",
var->name, var->string);
else
say("No value for %s has been set",
var->name);
return;
}
}
else
new_free(&var->string);
if (var->sfunc)
(*var->sfunc)(var->string);
say("Value of %s set to %s", var->name, var->string ?
var->string : UP("<EMPTY>"));
break;
}
}
/*
* set_variable: The SET command sets one of the irc variables. The args
* should consist of "variable-name setting", where variable name can be
* partial, but non-ambbiguous, and setting depends on the variable being set
*/
/*ARGSUSED*/
void
set_variable(command, args, subargs)
u_char *command,
*args,
*subargs;
{
u_char *var;
int cnt,
var_index,
lastlog_level;
if ((var = next_arg(args, &args)) != NULL)
{
if (*var == '-')
{
var++;
args = (u_char *) 0;
}
var_index = find_variable(var, &cnt);
switch (cnt)
{
case 0:
say("No such variable \"%s\"", var);
return;
case 1:
set_var_value(var_index, args);
return;
default:
say("%s is ambiguous", var);
for (cnt += var_index; var_index < cnt; var_index++)
set_var_value(var_index, empty_string);
return;
}
}
lastlog_level = message_from_level(LOG_CRAP);
for (var_index = 0; var_index < NUMBER_OF_VARIABLES; var_index++)
set_var_value(var_index, empty_string);
(void) message_from_level(lastlog_level);
}
/*
* get_string_var: returns the value of the string variable given as an index
* into the variable table. Does no checking of variable types, etc
*/
u_char *
get_string_var(var)
int var;
{
return irc_variable[var].string;
}
/*
* get_int_var: returns the value of the integer string given as an index
* into the variable table. Does no checking of variable types, etc
*/
int
get_int_var(var)
int var;
{
return (irc_variable[var].integer);
}
/*
* set_string_var: sets the string variable given as an index into the
* variable table to the given string. If string is null, the current value
* of the string variable is freed and set to null
*/
void
set_string_var(var, string)
int var;
u_char *string;
{
if (string)
malloc_strcpy(&irc_variable[var].string, string);
else
new_free(&irc_variable[var].string);
}
/*
* set_int_var: sets the integer value of the variable given as an index into
* the variable table to the given value
*/
void
set_int_var(var, value)
int var;
unsigned int value;
{
if (var == NOVICE_VAR && !load_depth && !value)
{
say("WARNING: Setting NOVICE to OFF enables commands in your client which");
say(" could be used by others on IRC to control your IRC session");
say(" or compromise security on your machine. If somebody has");
say(" asked you to do this, and you do not know EXACTLY why, or if");
say(" you are not ABSOLUTELY sure what you are doing, you should");
say(" immediately /SET NOVICE ON and find out more information.");
}
irc_variable[var].integer = value;
}
/*
* save_variables: this writes all of the IRCII variables to the given FILE
* pointer in such a way that they can be loaded in using LOAD or the -l switch
*/
void
save_variables(fp, do_all)
FILE *fp;
int do_all;
{
IrcVariable *var;
for (var = irc_variable; var->name; var++)
{
if (!(var->int_flags & VIF_CHANGED))
continue;
if (do_all || !(var->int_flags & VIF_GLOBAL))
{
if (my_strcmp(var->name, "DISPLAY") == 0 || my_strcmp(var->name, "CLIENT_INFORMATION") == 0)
continue;
fprintf(fp, "SET ");
switch (var->type)
{
case BOOL_TYPE_VAR:
fprintf(fp, "%s %s\n", var->name, var->integer ?
var_settings[ON] : var_settings[OFF]);
break;
case CHAR_TYPE_VAR:
fprintf(fp, "%s %c\n", var->name, var->integer);
break;
case INT_TYPE_VAR:
fprintf(fp, "%s %u\n", var->name, var->integer);
break;
case STR_TYPE_VAR:
if (var->string)
fprintf(fp, "%s %s\n", var->name,
var->string);
else
fprintf(fp, "-%s\n", var->name);
break;
}
}
}
}
u_char *
make_string_var(var_name)
u_char *var_name;
{
int cnt,
var_index;
u_char lbuf[BIG_BUFFER_SIZE],
*ret = (u_char *) 0,
*cmd = (u_char *) 0;
malloc_strcpy(&cmd, var_name);
upper(cmd);
if (((var_index = find_variable(cmd, &cnt)) == -1) ||
(cnt > 1) ||
my_strcmp(cmd, irc_variable[var_index].name))
goto out;
switch (irc_variable[var_index].type)
{
case STR_TYPE_VAR:
malloc_strcpy(&ret, irc_variable[var_index].string);
break;
case INT_TYPE_VAR:
snprintf(CP(lbuf), sizeof lbuf, "%u", irc_variable[var_index].integer);
malloc_strcpy(&ret, lbuf);
break;
case BOOL_TYPE_VAR:
malloc_strcpy(&ret, UP(var_settings[irc_variable[var_index].integer]));
break;
case CHAR_TYPE_VAR:
snprintf(CP(lbuf), sizeof lbuf, "%c", irc_variable[var_index].integer);
malloc_strcpy(&ret, lbuf);
break;
}
out:
new_free(&cmd);
return (ret);
}
/* exec_warning: a warning message displayed whenever EXEC_PROTECTION is turned off. */
static void
exec_warning(value)
int value;
{
if (value == OFF)
{
say("Warning! You have turned EXEC_PROTECTION off");
say("Please read the /HELP SET EXEC_PROTECTION documentation");
}
}
static void
input_warning(value)
int value;
{
if (value == OFF)
{
say("Warning! You have turned INPUT_PROTECTION off");
say("Please read the /HELP ON INPUT, and /HELP SET INPUT_PROTECTION documentation");
}
}
/* returns the size of the character set */
int
charset_size()
{
return get_int_var(EIGHT_BIT_CHARACTERS_VAR) ? 256 : 128;
}
static void
eight_bit_characters(value)
int value;
{
if (value == ON && !term_eight_bit())
say("Warning! Your terminal says it does not support eight bit characters");
set_term_eight_bit(value);
}
static void
set_realname(value)
u_char *value;
{
if (value)
strmcpy(realname, value, REALNAME_LEN);
else
*realname = '\0';
}
static void
v_update_all_status(dummy)
int dummy;
{
update_all_status();
}
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