static void irc_cmd_pass( irc_t *irc, char **cmd )
{
if( irc->status & USTATUS_LOGGED_IN )
{
char *send_cmd[] = { "identify", cmd[1], NULL };
/* We're already logged in, this client seems to send the PASS
command last. (Possibly it won't send it at all if it turns
out we don't require it, which will break this feature.)
Try to identify using the given password. */
root_command( irc, send_cmd );
return;
}
/* Handling in pre-logged-in state, first see if this server is
password-protected: */
else if( global.conf->auth_pass &&
( strncmp( global.conf->auth_pass, "md5:", 4 ) == 0 ?
md5_verify_password( cmd[1], global.conf->auth_pass + 4 ) == 0 :
strcmp( cmd[1], global.conf->auth_pass ) == 0 ) )
{
irc->status |= USTATUS_AUTHORIZED;
irc_check_login( irc );
}
else if( global.conf->auth_pass )
{
irc_send_num( irc, 464, ":Incorrect password" );
}
else
{
/* Remember the password and try to identify after USER/NICK. */
irc_setpass( irc, cmd[1] );
irc_check_login( irc );
}
}
static void irc_cmd_user( irc_t *irc, char **cmd )
{
irc->user->user = g_strdup( cmd[1] );
irc->user->fullname = g_strdup( cmd[4] );
irc_check_login( irc );
}
static void irc_cmd_nick( irc_t *irc, char **cmd )
{
irc_user_t *iu;
if( ( iu = irc_user_by_name( irc, cmd[1] ) ) && iu != irc->user )
{
irc_send_num( irc, 433, "%s :This nick is already in use", cmd[1] );
}
else if( !nick_ok( cmd[1] ) )
{
/* [SH] Invalid characters. */
irc_send_num( irc, 432, "%s :This nick contains invalid characters", cmd[1] );
}
else if( irc->status & USTATUS_LOGGED_IN )
{
/* WATCH OUT: iu from the first if reused here to check if the
new nickname is the same (other than case, possibly). If it
is, no need to reset identify-status. */
if( ( irc->status & USTATUS_IDENTIFIED ) && iu != irc->user )
{
irc_setpass( irc, NULL );
irc->status &= ~USTATUS_IDENTIFIED;
irc_umode_set( irc, "-R", 1 );
irc_rootmsg( irc, "Changing nicks resets your identify status. "
"Re-identify or register a new account if you want "
"your configuration to be saved. See \x02help "
"nick_changes\x02." );
}
if( strcmp( cmd[1], irc->user->nick ) != 0 )
irc_user_set_nick( irc->user, cmd[1] );
}
else
{
g_free( irc->user->nick );
irc->user->nick = g_strdup( cmd[1] );
irc_check_login( irc );
}
}
static void irc_cmd_nick( irc_t *irc, char **cmd )
{
irc_user_t *iu;
if( ( iu = irc_user_by_name( irc, cmd[1] ) ) && iu != irc->user )
{
irc_send_num( irc, 433, "%s :This nick is already in use", cmd[1] );
}
else if( !nick_ok( cmd[1] ) )
{
/* [SH] Invalid characters. */
irc_send_num( irc, 432, "%s :This nick contains invalid characters", cmd[1] );
}
else if( irc->status & USTATUS_LOGGED_IN )
{
if( irc->status & USTATUS_IDENTIFIED )
{
irc_setpass( irc, NULL );
irc->status &= ~USTATUS_IDENTIFIED;
irc_umode_set( irc, "-R", 1 );
irc_usermsg( irc, "Changing nicks resets your identify status. "
"Re-identify or register a new account if you want "
"your configuration to be saved. See \x02help "
"nick_changes\x02." );
}
irc_user_set_nick( irc->user, cmd[1] );
}
else
{
g_free( irc->user->nick );
irc->user->nick = g_strdup( cmd[1] );
irc_check_login( irc );
}
}
