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prelude-doc-0.4.2-7mdk.ppc.rpm

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><H1
><A
NAME="PRELUDE-CAPTURE">capture</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN1019"
></A
><H2
>Name</H2
>capture&nbsp;--&nbsp;</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN1022"><H2
>Synopsis</H2
><TABLE
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WIDTH="100%"
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><TD
><PRE
CLASS="SYNOPSIS"
>&#13;

int         <A
HREF="prelude-capture.html#CAPTURE-START"
>capture_start</A
>                   (void);
void        <A
HREF="prelude-capture.html#CAPTURE-STATS"
>capture_stats</A
>                   (void);
void        <A
HREF="prelude-capture.html#CAPTURE-STOP"
>capture_stop</A
>                    (void);
int         <A
HREF="prelude-capture.html#CAPTURE-SETUP-GLOBAL-BPF"
>capture_setup_global_bpf</A
>        (char *gbpf);
int         <A
HREF="prelude-capture.html#CAPTURE-FROM-DEVICE"
>capture_from_device</A
>             (char *device,
                                             char *bpf);
int         <A
HREF="prelude-capture.html#CAPTURE-FROM-FILE"
>capture_from_file</A
>               (char *filename,
                                             char *bpf);</PRE
></TD
></TR
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></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN1031"
></A
><H2
>Description</H2
><P
></P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN1034"
></A
><H2
>Details</H2
><DIV
CLASS="REFSECT2"
><A
NAME="AEN1036"
></A
><H3
><A
NAME="CAPTURE-START"
></A
>capture_start ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>int         capture_start                   (void);</PRE
></TD
></TR
></TABLE
><P
>Start the capture on previously configured device.
This function will not return unless an error occur.</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN1042"><P
></P
><TABLE
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><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>Returns</I
></SPAN
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> -1 on error.</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN1051"
></A
><H3
><A
NAME="CAPTURE-STATS"
></A
>capture_stats ()</H3
><TABLE
BORDER="0"
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WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        capture_stats                   (void);</PRE
></TD
></TR
></TABLE
><P
>Dump packet capture statistic.</P
><P
></P
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN1057"
></A
><H3
><A
NAME="CAPTURE-STOP"
></A
>capture_stop ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
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CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        capture_stop                    (void);</PRE
></TD
></TR
></TABLE
><P
>Stop packet capture.</P
><P
></P
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN1063"
></A
><H3
><A
NAME="CAPTURE-SETUP-GLOBAL-BPF"
></A
>capture_setup_global_bpf ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>int         capture_setup_global_bpf        (char *gbpf);</PRE
></TD
></TR
></TABLE
><P
>This function setup a BPF rule for all interfaces.</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN1069"><P
></P
><TABLE
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CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>gbpf</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> A Berkeley Packet Filter rule.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>Returns</I
></SPAN
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> 0 on success, -1 otherwise.</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN1082"
></A
><H3
><A
NAME="CAPTURE-FROM-DEVICE"
></A
>capture_from_device ()</H3
><TABLE
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BGCOLOR="#D6E8FF"
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CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>int         capture_from_device             (char *device,
                                             char *bpf);</PRE
></TD
></TR
></TABLE
><P
>Initialize the capture on specified device, with
an optionnal bpf rule.</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN1088"><P
></P
><TABLE
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><TBODY
><TR
><TD
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VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>device</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> The device to capture packet from.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>bpf</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> An optionnal Berkeley Packet Filter rule.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>Returns</I
></SPAN
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> 0 on success, -1 otherwise.</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN1105"
></A
><H3
><A
NAME="CAPTURE-FROM-FILE"
></A
>capture_from_file ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>int         capture_from_file               (char *filename,
                                             char *bpf);</PRE
></TD
></TR
></TABLE
><P
>Initialize the capture on specified filename, with
an optionnal bpf rule.</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN1111"><P
></P
><TABLE
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><TBODY
><TR
><TD
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ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>filename</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> The filename to read the packet from.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>bpf</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> An optionnal Berkeley Packet Filter rule.</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>Returns</I
></SPAN
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> 0 on success, -1 otherwise.</TD
></TR
></TBODY
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