copy from intranet.

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:
+*/
+