Author: luigi Date: Thu Oct 2 21:34:52 2014 New Revision: 272451 URL: https://svnweb.freebsd.org/changeset/base/272451
Log: add CAP_EVENT for the libpcap device so we will be able to use pcap--netmap which does poll() on the file descriptor MFC after: 2 weeks Modified: head/contrib/tcpdump/tcpdump.c Modified: head/contrib/tcpdump/tcpdump.c ============================================================================== --- head/contrib/tcpdump/tcpdump.c Thu Oct 2 21:19:13 2014 (r272450) +++ head/contrib/tcpdump/tcpdump.c Thu Oct 2 21:34:52 2014 (r272451) @@ -1533,7 +1533,12 @@ main(int argc, char **argv) if (RFileName == NULL && VFileName == NULL) { static const unsigned long cmds[] = { BIOCGSTATS }; - cap_rights_init(&rights, CAP_IOCTL, CAP_READ); + /* + * the various libpcap devices use a combination of + * read (bpf), ioctl (bpf, netmap), poll (netmap) + * so we add the relevant access rights. + */ + cap_rights_init(&rights, CAP_IOCTL, CAP_READ, CAP_EVENT); if (cap_rights_limit(pcap_fileno(pd), &rights) < 0 && errno != ENOSYS) { error("unable to limit pcap descriptor"); _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"