Author: hselasky Date: Wed Dec 12 09:51:10 2018 New Revision: 341844 URL: https://svnweb.freebsd.org/changeset/base/341844
Log: Don't register IOCTLs with capsicum when there is no valid file descriptor. This fixes tcpdump when using mlx5_X devices. Differential Revision: https://reviews.freebsd.org/D18499 Reviewed by: kib@, slavash@, oshogbo@ MFC after: 1 week Sponsored by: Mellanox Technologies Modified: head/contrib/tcpdump/tcpdump.c Modified: head/contrib/tcpdump/tcpdump.c ============================================================================== --- head/contrib/tcpdump/tcpdump.c Wed Dec 12 09:03:10 2018 (r341843) +++ head/contrib/tcpdump/tcpdump.c Wed Dec 12 09:51:10 2018 (r341844) @@ -1915,7 +1915,7 @@ main(int argc, char **argv) if (pcap_setfilter(pd, &fcode) < 0) error("%s", pcap_geterr(pd)); #ifdef HAVE_CAPSICUM - if (RFileName == NULL && VFileName == NULL) { + if (RFileName == NULL && VFileName == NULL && pcap_fileno(pd) != -1) { static const unsigned long cmds[] = { BIOCGSTATS, BIOCROTZBUF }; /* _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "[email protected]"
