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20 .TH PCAP_CAN_SET_RFMON 3PCAP "18 May 2010"
22 pcap_can_set_rfmon \- check whether monitor mode can be set for a
23 not-yet-activated capture handle
27 #include <pcap/pcap.h>
30 int pcap_can_set_rfmon(pcap_t *p);
34 .B pcap_can_set_rfmon()
35 checks whether monitor mode could be set on a capture handle when
36 the handle is activated.
38 .B pcap_can_set_rfmon()
39 returns 0 if monitor mode could not be set,
40 1 if monitor mode could be set,
41 .B PCAP_ERROR_NO_SUCH_DEVICE
42 if the capture source specified when the handle was created doesn't
44 .B PCAP_ERROR_PERM_DENIED
45 if the process doesn't have permission to check whether monitor mode
47 .B PCAP_ERROR_ACTIVATED
48 if called on a capture handle that has been activated, or
59 as an argument to fetch or display the error text.
61 pcap(3PCAP), pcap_create(3PCAP), pcap_activate(3PCAP),