messages.html

一个网络流量分析的完整的程序

><TT
CLASS="COMPUTEROUTPUT"
>Specified interface not supported</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>&#13;  The interface specified with the <TT
CLASS="COMPUTEROUTPUT"
>-i</TT
>,
  <TT
CLASS="COMPUTEROUTPUT"
>-d</TT
>, <TT
CLASS="COMPUTEROUTPUT"
>-s</TT
>, <TT
CLASS="COMPUTEROUTPUT"
>-l</TT
>,
  or <TT
CLASS="COMPUTEROUTPUT"
>-z</TT
> command-line parameters is not supported
  by IPTraf.</BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2236"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>Specified interface not active</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>&#13;  The interface specified with the <TT
CLASS="COMPUTEROUTPUT"
>-i</TT
>,
  <TT
CLASS="COMPUTEROUTPUT"
>-d</TT
>,
  <TT
CLASS="COMPUTEROUTPUT"
>-s</TT
>, <TT
CLASS="COMPUTEROUTPUT"
>-l</TT
>, or
  <TT
CLASS="COMPUTEROUTPUT"
>-z</TT
> command-line parameters is
  supported, but not currently activated.&#13;</BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2247"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>Fatal: memory allocation error</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>&#13;  May occur if you have too little memory to allocate for windows, the
  menu system, or dialog boxes. IPTraf tries
  to prevent further allocations if memory runs out during a
  monitor. However, this could also mean a bug if you're reasonably sure
  you're not out of memory. An instructional message
  on bug reporting follows this message.<DIV
CLASS="NOTE"
><P
></P
><TABLE
CLASS="NOTE"
WIDTH="100%"
BORDER="0"
><TR
><TD
WIDTH="25"
ALIGN="CENTER"
VALIGN="TOP"
><IMG
SRC="./stylesheet-images/note.gif"
HSPACE="5"
ALT="Note"></TD
><TH
ALIGN="LEFT"
VALIGN="CENTER"
><B
>Technical note</B
></TH
></TR
><TR
><TD
>&nbsp;</TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
><P
>This is actually a response to the
  segmentation fault error (SIGSEGV).</P
></TD
></TR
></TABLE
></DIV
></BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2256"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>This program can be run only by the system administrator</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>&#13;  IPTraf normally does not allow anybody but uid 0 (root) to run it.
  This measure is included for safety reasons. See the section
  on recompiling the program below if you want to override this.
  This feature is built in, and not part of the configuration&#13;</BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2262"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>Your TERM variable is not set</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>&#13;  The <TT
CLASS="ENVAR"
>TERM</TT
> (terminal type) environment variable
  must be set to a valid terminal type so that the screen management
  routines can function properly. Set it to the appropriate terminal type.
  Linux consoles typically have their <TT
CLASS="ENVAR"
>TERM</TT
> variables set to
<TT
CLASS="COMPUTEROUTPUT"
>linux</TT
>.&#13;</BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2271"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>Received TERM signal</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>  Not related to the previous message. The
<TT
CLASS="COMPUTEROUTPUT"
>TERM</TT
> (terminate) signal
  is normally used to gracefully shut down a program. This message
  simply indicates that the <TT
CLASS="COMPUTEROUTPUT"
>TERM</TT
> signal was caught and IPTraf is
  attempting to shut down as gracefully as possible.</BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2279"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>  Invalid option or missing parameter, use iptraf -h for help</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>  The <TT
CLASS="COMPUTEROUTPUT"
>-i</TT
>,
  <TT
CLASS="COMPUTEROUTPUT"
>-d</TT
>,
  <TT
CLASS="COMPUTEROUTPUT"
>-s</TT
>, <TT
CLASS="COMPUTEROUTPUT"
>-l</TT
>, or
  <TT
CLASS="COMPUTEROUTPUT"
>-z</TT
> options were specified but
  no interface was specified on the command line. These
  parameters require a valid interface name (or
  <TT
CLASS="COMPUTEROUTPUT"
>all</TT
> for <TT
CLASS="COMPUTEROUTPUT"
>-i</TT
>
or <TT
CLASS="COMPUTEROUTPUT"
>-l</TT
>).  This message also appears if an unknown option is passed
to the <B
CLASS="COMMAND"
>iptraf</B
> command.&#13;</BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2295"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>Warning: unable to tag this process</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>&#13;  IPTraf normally tags itself when it runs to prevent multiple instances
  of the statistical facilities from running.
  This message means the program was unable to
  create the necessary tag file. This may be due to a bad or
  improper installation. Try running the
<B
CLASS="COMMAND"
>make install</B
> procedure or the
<B
CLASS="COMMAND"
>Setup</B
> in the distribution's top-level directory.&#13;</BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2303"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>Warning: unable to tag facility</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>&#13;  IPTraf was unable to create the tag file for the facility you
  started. The facility will still run, but other instances of IPTraf that
  may be running simultaneously will allow the same facility to run.
  This may cause both instances of the facility to malfunction. This could
  be due to a bad disk or bad installation.&#13;</BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2309"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
><TT
CLASS="REPLACEABLE"
><I
>facility</I
></TT
> already running/listening on interface</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>&#13;  The facility you tried to start is currently running
  on the indicated interface in another IPTraf process on the machine.
  This restriction is placed to prevent conflicts involving
  internal sockets or the log files.&#13;</BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2316"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>General interface statistics already active in another process</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>&#13;  Only one instance of the general interface statistics can run at a time.&#13;</BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2322"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>Duplicate port/range entry&#13;</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>  You entered a port number or range that was already added to the list of
  additional ports to be monitored by the TCP/UDP service monitor&#13;</BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2328"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>No custom ports</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>&#13;  There are no ports or port ranges earlier added. There's nothing
  to delete.&#13;</BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2334"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>Can't start rvnamed; lookups will block</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>&#13;  IPTraf cannot start the <B
CLASS="COMMAND"
>rvnamed</B
> daemon; probably due
  to a bad installation. IPTraf will fall back to blocking lookups.&#13;</BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2341"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>Can't spawn new process; lookups will block</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>&#13;  IPTraf cannot start a new process. This may be due to memory shortage.
  IPTraf will fall back to blocking lookups.&#13;</BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2347"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>Fork error, IPTraf cannot run in background</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>&#13;  IPTraf cannot start a new process, and can go into the background.
  This may be due to memory shortage. IPTraf aborts.&#13;</BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2353"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>No memory for new filter entry</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>&#13;  IPTraf was unable to allocate memory for a new filter entry. Most likely
  due to memory shortage.&#13;</BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2359"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>Memory Low</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>&#13;  This indicator appears if memory runs low due to a lot of entries in a
  facility. Should critical functions fail (window creation,
  internal allocation), the program could terminate with a
  segmentation violation.<DIV
CLASS="NOTE"
><P
></P
><TABLE
CLASS="NOTE"
WIDTH="100%"
BORDER="0"
><TR
><TD
WIDTH="25"
ALIGN="CENTER"
VALIGN="TOP"
><IMG
SRC="./stylesheet-images/note.gif"
HSPACE="5"
ALT="Note"></TD
><TH
ALIGN="LEFT"
VALIGN="CENTER"
><B
>Note</B
></TH
></TR
><TR
><TD
>&nbsp;</TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
><P
>  Any message or indicator about low memory means that your system
  does not have enough memory to handle the entries. It is
  almost certain that sooner or later, IPTraf or other applications will
  abort due to the failure of important system calls or library functions.
  Memory must be added right away.</P
></TD
></TR
></TABLE
></DIV
></BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2368"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>IPC Error</TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>  This indicator appears if an error occurs receiving data
  from the <B
CLASS="COMMAND"
>rvnamed</B
> program (IPC stands for Interprocess Communication).
  This indication should not occur under normal circumstances.
  Report instances of this condition and the circumstances under which
  it happens. You may also include data from the
<TT
CLASS="FILENAME"
>rvnamed.log</TT
> file.&#13;</BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2376"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>Error opening terminal: <TT
CLASS="REPLACEABLE"
><I
>terminal</I
></TT
></TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>  The screen management routines cannot find the
<TT
CLASS="FILENAME"
>terminfo</TT
> entry for your
  terminal. IPTraf expects the terminfo database located
  in <TT
CLASS="FILENAME"
>/usr/share/terminfo</TT
>. This error could occur when your terminfo
  database is located somewhere else.  See the section on controlling the <TT
CLASS="FILENAME"
>terminfo</TT
> search path.</BLOCKQUOTE
></DIV
><DIV
CLASS="SIMPLEMSGENTRY"
><A
NAME="AEN2387"
></A
><P
><TT
CLASS="COMPUTEROUTPUT"
>This will end your IPTraf session
  </TT
></P
><BLOCKQUOTE
CLASS="MSGEXPLAN"
>In interactive mode IPTraf asks you to confirm your exit
command. Press Enter to return to the shell or any other key to cancel
your command and return to the main menu.</BLOCKQUOTE
></DIV
></DIV
></DIV
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