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PCAP_CAN_SET_RFMON(3PCAP)                                                          PCAP_CAN_SET_RFMON(3PCAP)



NAME
       pcap_can_set_rfmon - check whether monitor mode can be set for a not-yet-activated capture handle

SYNOPSIS
       #include <pcap/pcap.h>

       int pcap_can_set_rfmon(pcap_t *p);

DESCRIPTION
       pcap_can_set_rfmon()  checks whether monitor mode could be set on a capture handle when the handle is
       activated.

RETURN VALUE
       pcap_can_set_rfmon() returns 0 if monitor mode could not be set, 1 if  monitor  mode  could  be  set,
       PCAP_ERROR_NO_SUCH_DEVICE  if the capture source specified when the handle was created doesn't exist,
       PCAP_ERROR_PERM_DENIED if the process doesn't have permission to check whether monitor mode could  be
       supported,  PCAP_ERROR_ACTIVATED if called on a capture handle that has been activated, or PCAP_ERROR
       if an error occurred.  If PCAP_ERROR is returned, pcap_geterr() or pcap_perror() may be called with p
       as an argument to fetch or display the error text.

SEE ALSO
       pcap(3PCAP), pcap_create(3PCAP), pcap_activate(3PCAP), pcap_set_rfmon(3PCAP)



                                                 18 May 2010                       PCAP_CAN_SET_RFMON(3PCAP)