06-22-2005
Oh yeah, I forgot, you can also "tee" standard output to a file to capture screen output as well as displaying it to the monitor. If the permissions on your system are set really insecurely, you can also capture the input and output from somebody else's tty session and log that... sorry mispent youth!
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LEARN ABOUT V7
pcap_can_set_rfmon
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)