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man pages section 3: Extended Library Functions, Volume 1

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Updated: Wednesday, July 27, 2022
 
 

pcap_file (3pcap)

Name

pcap_file - get the standard I/O stream for a savefile being read

Synopsis

#include <pcap/pcap.h>

FILE *pcap_file(pcap_t *p);

Description

PCAP_FILE(3pcap)                                              PCAP_FILE(3pcap)



NAME
       pcap_file - get the standard I/O stream for a savefile being read

SYNOPSIS
       #include <pcap/pcap.h>

       FILE *pcap_file(pcap_t *p);

DESCRIPTION
       pcap_file()  returns  the standard I/O stream of the ``savefile,'' if a
       ``savefile'' was opened with pcap_open_offline(3PCAP), or  NULL,  if  a
       network    device    was    opened    with    pcap_create(3PCAP)    and
       pcap_activate(3PCAP), or with pcap_open_live(3PCAP).

       Note that the Packet Capture library is usually built with  large  file
       support,  so the standard I/O stream of the ``savefile'' might refer to
       a file larger than  2  gigabytes;  applications  that  use  pcap_file()
       should,  if  possible, use calls that support large files on the return
       value of pcap_file() or the value returned by fileno(3) when passed the
       return value of pcap_file().


ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       +---------------+------------------------+
       |ATTRIBUTE TYPE |    ATTRIBUTE VALUE     |
       +---------------+------------------------+
       |Availability   | system/library/libpcap |
       +---------------+------------------------+
       |Stability      | Uncommitted            |
       +---------------+------------------------+

SEE ALSO
       pcap(3PCAP)



NOTES
       Source  code  for open source software components in Oracle Solaris can
       be found at https://www.oracle.com/downloads/opensource/solaris-source-
       code-downloads.html.

       This     software     was    built    from    source    available    at
       https://github.com/oracle/solaris-userland.   The  original   community
       source   was   downloaded  from   https://www.tcpdump.org/release/libp-
       cap-1.9.1.tar.gz.

       Further information about this software can be found on the open source
       community website at https://www.tcpdump.org/.



                                3 January 2014                PCAP_FILE(3pcap)