'\" te
.\" @(#) $Header: /tcpdump/master/libpcap/pcap_can_set_rfmon.3pcap,v 1.1 2008-04-06 02:53:21 guy Exp $
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.TH PCAP_CAN_SET_RFMON 3PCAP "18 May 2010"
.SH NAME
pcap_can_set_rfmon \- check whether monitor mode can be set for a
not-yet-activated capture handle
.SH SYNOPSIS
.nf
.ft B
#include <pcap/pcap.h>
.LP
.ft B
int pcap_can_set_rfmon(pcap_t *p);
.ft
.fi
.SH DESCRIPTION
.B pcap_can_set_rfmon()
checks whether monitor mode could be set on a capture handle when
the handle is activated.
.SH RETURN VALUE
.B pcap_can_set_rfmon()
returns 0 if monitor mode could not be set,
1 if monitor mode could be set,
.B PCAP_ERROR_NO_SUCH_DEVICE
if the capture source specified when the handle was created doesn't
exist,
.B PCAP_ERROR_PERM_DENIED
if the process doesn't have permission to check whether monitor mode
could be supported,
.B PCAP_ERROR_ACTIVATED
if called on a capture handle that has been activated, or
.B PCAP_ERROR
if an error occurred.
If
.B PCAP_ERROR
is returned,
.B pcap_geterr()
or
.B pcap_perror()
may be called with
.I p
as an argument to fetch or display the error text.

.\" Oracle has added the ARC stability level to this manual page
.SH ATTRIBUTES
See
.BR attributes (5)
for descriptions of the following attributes:
.sp
.TS
box;
cbp-1 | cbp-1
l | l .
ATTRIBUTE TYPE	ATTRIBUTE VALUE 
=
Availability	system/library/libpcap
=
Stability	Uncommitted
.TE 
.PP
.SH SEE ALSO
pcap(3PCAP), pcap_create(3PCAP), pcap_activate(3PCAP),
pcap_set_rfmon(3PCAP)


.SH NOTES

.\" Oracle has added source availability information to this manual page
This software was built from source available at https://java.net/projects/solaris-userland.  The original community source was downloaded from  http://www.tcpdump.org/release/libpcap-1.5.1.tar.gz

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