for( i = 0; i < p_sys->i_clients; i++ )
{
telnet_client_t *cl = p_sys->clients[i];
-
net_Close( cl->fd );
free( cl );
+ p_sys->clients[i] = NULL;
}
if( p_sys->clients != NULL ) free( p_sys->clients );
fd = net_Accept( p_intf, p_sys->pi_fd, p_sys->i_clients > 0 ? 0 : -1 );
if( fd > 0 )
{
- char *psz_pwd = strdup( _("Password"));
- telnet_client_t *cl;
+ telnet_client_t *cl = NULL;
/* to be non blocking */
#if defined( WIN32 ) || defined( UNDER_CE )
fcntl( fd, F_SETFL, O_NONBLOCK );
#endif
cl = malloc( sizeof( telnet_client_t ));
- cl->i_tel_cmd = 0;
- cl->fd = fd;
- cl->buffer_write = NULL;
- cl->p_buffer_write = cl->buffer_write;
- realloc( psz_pwd, strlen(psz_pwd)+ 5 + 1 );
- strncat( psz_pwd, ": \xff\xfb\x01", 5);
- Write_message( cl, NULL, psz_pwd, WRITE_MODE_PWD );
- free( psz_pwd );
- TAB_APPEND( p_sys->i_clients, p_sys->clients, cl );
+ if( cl )
+ {
+ char *psz_pwd = strdup( _("Password") );
+ char *psz_tmp = NULL;
+ size_t ctrl_len = strlen( ": \xff\xfb\x01" );
+ size_t passwd_len = strlen( psz_pwd );
+
+ memset( cl, 0, sizeof(telnet_client_t) );
+ cl->i_tel_cmd = 0;
+ cl->fd = fd;
+ cl->buffer_write = NULL;
+ cl->p_buffer_write = cl->buffer_write;
+ psz_tmp = malloc( passwd_len + ctrl_len + 1 );
+ if( !psz_tmp )
+ {
+ free( psz_pwd );
+ continue;
+ }
+ memset( psz_tmp, 0, passwd_len + ctrl_len + 1 );
+ memcpy( psz_tmp, psz_pwd, passwd_len );
+ memcpy( psz_tmp + passwd_len, ": \xff\xfb\x01", ctrl_len );
+ Write_message( cl, NULL, psz_tmp, WRITE_MODE_PWD );
+ TAB_APPEND( p_sys->i_clients, p_sys->clients, cl );
+ free( psz_pwd );
+ free( psz_tmp );
+ }
}
/* to do a proper select */
{
telnet_client_t *cl = p_sys->clients[i];
- if( cl->i_mode == WRITE_MODE_PWD || cl->i_mode == WRITE_MODE_CMD )
+ if( (cl->i_mode == WRITE_MODE_PWD) || (cl->i_mode == WRITE_MODE_CMD) )
{
FD_SET( cl->fd , &fds_write );
}
timeout.tv_usec = 500*1000;
i_ret = select( i_handle_max + 1, &fds_read, &fds_write, 0, &timeout );
- if( i_ret == -1 && errno != EINTR )
+ if( (i_ret == -1) && (errno != EINTR) )
{
msg_Warn( p_intf, "cannot select sockets" );
msleep( 1000 );
{
telnet_client_t *cl = p_sys->clients[i];
- if( FD_ISSET(cl->fd , &fds_write) && cl->i_buffer_write > 0 )
+ if( FD_ISSET(cl->fd , &fds_write) && (cl->i_buffer_write > 0) )
{
- i_len = send( cl->fd , cl->p_buffer_write ,
- cl->i_buffer_write , 0 );
+ i_len = send( cl->fd, cl->p_buffer_write ,
+ cl->i_buffer_write, 0 );
if( i_len > 0 )
{
cl->p_buffer_write += i_len;
int i_end = 0;
int i_recv;
- while( (i_recv=recv( cl->fd, cl->p_buffer_read, 1, 0 )) > 0 &&
- cl->p_buffer_read - cl->buffer_read < 999 )
+ while( ((i_recv=recv( cl->fd, cl->p_buffer_read, 1, 0 )) > 0) &&
+ ((cl->p_buffer_read - cl->buffer_read) < 999) )
{
switch( cl->i_tel_cmd )
{
if( i_end != 0 ) break;
}
- if( cl->p_buffer_read - cl->buffer_read == 999 )
+ if( (cl->p_buffer_read - cl->buffer_read) == 999 )
{
Write_message( cl, NULL, _( "Line too long\r\n" ),
cl->i_mode + 2 );
}
- if (i_recv == 0)
+ if( i_recv == 0 )
{
net_Close( cl->fd );
TAB_REMOVE( p_intf->p_sys->i_clients ,
{
telnet_client_t *cl = p_sys->clients[i];
- if( cl->i_mode >= WRITE_MODE_PWD && cl->i_buffer_write == 0 )
+ if( (cl->i_mode >= WRITE_MODE_PWD) && (cl->i_buffer_write == 0) )
{
// we have finished to send
cl->i_mode -= 2; // corresponding READ MODE
}
- else if( cl->i_mode == READ_MODE_PWD &&
- *cl->p_buffer_read == '\n' )
+ else if( (cl->i_mode == READ_MODE_PWD) &&
+ (*cl->p_buffer_read == '\n') )
{
*cl->p_buffer_read = '\0';
if( strcmp( psz_password, cl->buffer_read ) == 0 )
{
- char *psz_tmp=strdup( _("Welcome, Master") );
- realloc(psz_tmp, 5 + strlen(psz_tmp) + 4 + 1);
- memmove( psz_tmp + 5, psz_tmp, strlen(psz_tmp) + 1 );
- memcpy( psz_tmp, "\xff\xfc\x01\r\n",5);
- strncat( psz_tmp, "\r\n> ", 4 );
+ char *psz_welcome = strdup( _("Welcome, Master") );
+ char *psz_tmp = NULL;
+ size_t welcome_len = strlen( psz_welcome );
+ size_t ctrl_len = strlen("\xff\xfc\x01\r\n");
+
+ psz_tmp = malloc( welcome_len + ctrl_len + 4 + 1 );
+ if( !psz_tmp )
+ {
+ free( psz_welcome );
+ continue;
+ }
+ memset( psz_tmp, 0, welcome_len + ctrl_len + 4 + 1 );
+ memcpy( psz_tmp, "\xff\xfc\x01\r\n", ctrl_len );
+ memcpy( psz_tmp + ctrl_len, psz_welcome, welcome_len );
+ memcpy( psz_tmp + ctrl_len + welcome_len, "\r\n> ", 4 );
Write_message( cl, NULL, psz_tmp, WRITE_MODE_CMD );
- free( psz_tmp);
+ free( psz_welcome );
+ free( psz_tmp );
}
else
{
WRITE_MODE_PWD );
}
}
- else if( cl->i_mode == READ_MODE_CMD &&
- *cl->p_buffer_read == '\n' )
+ else if( (cl->i_mode == READ_MODE_CMD) &&
+ (*cl->p_buffer_read == '\n') )
{
/* ok, here is a command line */
if( !strncmp( cl->buffer_read, "logout", 6 ) ||