diff options
Diffstat (limited to 'lib/libpcap/pcap.h')
| -rw-r--r-- | lib/libpcap/pcap.h | 42 |
1 files changed, 40 insertions, 2 deletions
diff --git a/lib/libpcap/pcap.h b/lib/libpcap/pcap.h index bb71365e32a..77ff89c0132 100644 --- a/lib/libpcap/pcap.h +++ b/lib/libpcap/pcap.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pcap.h,v 1.14 2006/03/26 20:58:51 djm Exp $ */ +/* $OpenBSD: pcap.h,v 1.15 2012/05/25 01:58:08 lteo Exp $ */ /* * Copyright (c) 1993, 1994, 1995, 1996, 1997 @@ -32,7 +32,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * @(#) $Header: /cvs/OpenBSD/src/lib/libpcap/pcap.h,v 1.14 2006/03/26 20:58:51 djm Exp $ (LBL) + * @(#) $Header: /cvs/OpenBSD/src/lib/libpcap/pcap.h,v 1.15 2012/05/25 01:58:08 lteo Exp $ (LBL) */ #ifndef lib_pcap_h @@ -130,12 +130,49 @@ struct pcap_addr { struct sockaddr *dstaddr; /* P2P destination address for that address */ }; +/* + * Error codes for the pcap API. + * These will all be negative, so you can check for the success or + * failure of a call that returns these codes by checking for a + * negative value. + */ +#define PCAP_ERROR -1 /* generic error code */ +#define PCAP_ERROR_BREAK -2 /* loop terminated by pcap_breakloop */ +#define PCAP_ERROR_NOT_ACTIVATED -3 /* the capture needs to be activated */ +#define PCAP_ERROR_ACTIVATED -4 /* the operation can't be performed on already activated captures */ +#define PCAP_ERROR_NO_SUCH_DEVICE -5 /* no such device exists */ +#define PCAP_ERROR_RFMON_NOTSUP -6 /* this device doesn't support rfmon (monitor) mode */ +#define PCAP_ERROR_NOT_RFMON -7 /* operation supported only in monitor mode */ +#define PCAP_ERROR_PERM_DENIED -8 /* no permission to open the device */ +#define PCAP_ERROR_IFACE_NOT_UP -9 /* interface isn't up */ +#define PCAP_ERROR_CANTSET_TSTAMP_TYPE -10 /* this device doesn't support setting the time stamp type */ +#define PCAP_ERROR_PROMISC_PERM_DENIED -11 /* you don't have permission to capture in promiscuous mode */ + +/* + * Warning codes for the pcap API. + * These will all be positive and non-zero, so they won't look like + * errors. + */ +#define PCAP_WARNING 1 /* generic warning code */ +#define PCAP_WARNING_PROMISC_NOTSUP 2 /* this device doesn't support promiscuous mode */ +#define PCAP_WARNING_TSTAMP_TYPE_NOTSUP 3 /* the requested time stamp type is not supported */ + typedef void (*pcap_handler)(u_char *, const struct pcap_pkthdr *, const u_char *); __BEGIN_DECLS char *pcap_lookupdev(char *); int pcap_lookupnet(const char *, bpf_u_int32 *, bpf_u_int32 *, char *); + +pcap_t *pcap_create(const char *, char *); +int pcap_set_snaplen(pcap_t *, int); +int pcap_set_promisc(pcap_t *, int); +int pcap_can_set_rfmon(pcap_t *); +int pcap_set_rfmon(pcap_t *, int); +int pcap_set_timeout(pcap_t *, int); +int pcap_set_buffer_size(pcap_t *, int); +int pcap_activate(pcap_t *); + pcap_t *pcap_open_live(const char *, int, int, int, char *); pcap_t *pcap_open_dead(int, int); pcap_t *pcap_open_offline(const char *, char *); @@ -155,6 +192,7 @@ int pcap_setnonblock(pcap_t *, int, char *); void pcap_perror(pcap_t *, char *); int pcap_inject(pcap_t *, const void *, size_t); int pcap_sendpacket(pcap_t *, const u_char *, int); +const char *pcap_statustostr(int); char *pcap_strerror(int); char *pcap_geterr(pcap_t *); int pcap_compile(pcap_t *, struct bpf_program *, char *, int, |