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Removing dependency on PCAP_NETMASK_UNKNOWN to compile with libpcap <

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1.1.1.
This commit is contained in:
Robin Sommer 2015-02-20 13:49:33 -08:00
parent abcb8e7c95
commit d29679484d
5 changed files with 28 additions and 13 deletions
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6
src/iosource/pcap/Source.cc
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@ -77,6 +77,12 @@ void PcapSource::OpenLive()
props.netmask = 0xffffff00;
}
#ifdef PCAP_NETMASK_UNKNOWN
// Defined in libpcap >= 1.1.1
if ( props.netmask == PCAP_NETMASK_UNKNOWN )
props.netmask = PktSrc::NETMASK_UNKNOWN;
#endif
// We use the smallest time-out possible to return almost immediately if
// no packets are available. (We can't use set_nonblocking() as it's
// broken on FreeBSD: even when select() indicates that we can read