Lines Matching refs:BPF

1 As with other systems using BPF, macOS allows users with read access to
2 the BPF devices to capture packets with libpcap and allows users with
3 write access to the BPF devices to send packets with libpcap.
5 On some systems that use BPF, the BPF devices live on the root file
10 On newer versions of FreeBSD, the BPF devices live on devfs, and devfs
15 On macOS, the BPF devices live on devfs, but the macOS version of devfs
26 Both of them will change the ownership of the BPF devices so that the
27 "admin" group owns them, and will change the permission of the BPF
61 If you want to give a particular user permission to access the BPF
65 give a particular user permission to read and write the BPF devices and
66 give the administrative users permission to read but not write the BPF
73 traffic, non-root users who cannot open the BPF devices for writing will