PCAP_CAN_SET_RFMON(3)PCAP_CAN_SET_RFMON(3)NAMEpcap_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);
DESCRIPTIONpcap_can_set_rfmon() checks whether monitor mode could be set on a cap‐
ture handle when the handle is activated.
RETURN VALUEpcap_set_rfmon() returns 0 if monitor mode could not be set, 1 if moni‐
tor mode could be set, PCAP_ERROR_NO_SUCH_DEVICE if the device speci‐
fied when the handle was created doesn't exist, 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_per‐
ror() may be called with p as an argument to fetch or display the error
text.
SEE ALSOpcap(3), pcap_create(3), pcap_activate(3), pcap_set_rfmon(3)
5 April 2008 PCAP_CAN_SET_RFMON(3)