diff options
Diffstat (limited to 'src/common/get.h')
| -rw-r--r-- | src/common/get.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/common/get.h b/src/common/get.h new file mode 100644 index 0000000..1ae3b67 --- /dev/null +++ b/src/common/get.h @@ -0,0 +1,75 @@ +/* $Id: get.h 2423 2010-03-13 07:09:49Z aturner $ */ + +/* + * Copyright (c) 2001-2010 Aaron Turner. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the names of the copyright owners nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + +#ifndef __GET_H__ +#define __GET_H__ + +#include "config.h" +#include "defines.h" +#include "common.h" + + +int get_l2len(const u_char *pktdata, const int datalen, const int datalink); + +u_int16_t get_l2protocol(const u_char *pktdata, const int datalen, const int datalink); + +void *get_layer4_v4(const ipv4_hdr_t *ip_hdr); +void *get_layer4_v6(const ipv6_hdr_t *ip_hdr); + +u_int8_t get_ipv6_l4proto(const ipv6_hdr_t *ip6_hdr); +void *get_ipv6_next(struct tcpr_ipv6_ext_hdr_base *exthdr); + +const u_char *get_ipv4(const u_char *pktdata, int datalen, int datalink, u_char **newbuff); +const u_char *get_ipv6(const u_char *pktdata, int datalen, int datalink, u_char **newbuff); + +u_int32_t get_name2addr4(const char *hostname, u_int8_t dnslookup); +const char *get_addr2name4(const u_int32_t ip, u_int8_t dnslookup); +const char *get_addr2name6(const struct tcpr_in6_addr *addr, u_int8_t dnslookup); +const char *get_pcap_version(void); + +int get_name2addr6(const char *hostname, u_int8_t dnslookup, struct tcpr_in6_addr *addr); + + +const char *get_cidr2name(const tcpr_cidr_t *cidr_ptr, u_int8_t dnslookup); + + +#endif + +/* + Local Variables: + mode:c + indent-tabs-mode:nil + c-basic-offset:4 + End: +*/ + |
