diff options
| author | guy <guy> | 2003-11-21 10:19:33 +0000 |
|---|---|---|
| committer | guy <guy> | 2003-11-21 10:19:33 +0000 |
| commit | c98ffbcabf992f4925d904e9d4e7960be069ef15 (patch) | |
| tree | 6ad557801720978af1ec3a0c6cb003799fde3e51 /pcap-dlpi.c | |
| parent | 2c618b93a0ed7ede8a1cf90e425b343c25265dc3 (diff) | |
Add a "pcap_get_selectable_fd()" API to get an FD on which you can do a
"select()" or "poll()" - or -1 if that won't work.
Diffstat (limited to 'pcap-dlpi.c')
| -rw-r--r-- | pcap-dlpi.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/pcap-dlpi.c b/pcap-dlpi.c index 4a9eafd4..1e7055b6 100644 --- a/pcap-dlpi.c +++ b/pcap-dlpi.c @@ -38,7 +38,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/pcap-dlpi.c,v 1.93 2003-11-20 02:02:38 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/libpcap/pcap-dlpi.c,v 1.94 2003-11-21 10:19:34 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -704,6 +704,12 @@ pcap_open_live(const char *device, int snaplen, int promisc, int to_ms, goto bad; } + /* + * "p->fd" is an FD for a STREAMS device, so "select()" and + * "poll()" should work on it. + */ + p->selectable_fd = p->fd; + p->read_op = pcap_read_dlpi; p->setfilter_op = install_bpf_program; /* no kernel filtering */ p->set_datalink_op = NULL; /* can't change data link type */ |