1 files changed, 93 insertions, 0 deletions
diff --git a/src/common/tcpdump.h b/src/common/tcpdump.h
new file mode 100644
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--- /dev/null
+++ b/src/common/tcpdump.h
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+/* $Id: tcpdump.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 __TCPDUMP_H__
+#define __TCPDUMP_H__
+
+/* line buffer stdout, read from stdin */
+#define TCPDUMP_ARGS " -n -l -r -"
+
+/* max number of tcpdump options; must be a multiple of 4 */
+#define OPTIONS_VEC_SIZE 32
+
+/* how long to wait (in ms) to write to tcpdump */
+#define TCPDUMP_POLL_TIMEOUT 500
+
+/* delim to be used for strtok() to process tcpdump args */
+#define OPT_DELIM " -"
+
+/* output file of data passed to tcpdump when debug level 5 is enabled */
+#define TCPDUMP_DEBUG "tcpdump.debug"
+
+/* taken from libpcap's savefile.c */
+#define TCPDUMP_MAGIC 0xa1b2c3d4
+#define PATCHED_TCPDUMP_MAGIC 0xa1b2cd34
+
+#define TCPDUMP_DECODE_LEN 65535
+
+struct tcpdump_s {
+    char *filename;
+    char *args;
+    struct pcap_file_header pfh;
+    int pid;
+    int infd; /* fd to write to. 1/2 of the socketpair */
+    int outfd; /* fd to read from. */
+    pcap_dumper_t *dumper;
+
+    /* following vars are for figuring out exactly what we send to
+     * tcpdump.  See TCPDUMP_DEBUG 
+     */
+#ifdef DEBUG
+    int debugfd;
+    char debugfile[255];
+#endif
+};
+
+typedef struct tcpdump_s tcpdump_t;
+
+//int tcpdump_init(tcpdump_t *tcpdump);
+int tcpdump_open(tcpdump_t *tcpdump, pcap_t *pcap);
+//int tcpdump_open_live(tcpdump_t *tcpdump, pcap_t *pcap);
+int tcpdump_print(tcpdump_t *tcpdump, struct pcap_pkthdr *pkthdr, const u_char *data);
+void tcpdump_close(tcpdump_t *tcpdump);
+void tcpdump_kill(tcpdump_t *tcpdump);
+
+#endif
+
+/*
+ Local Variables:
+ mode:c
+ indent-tabs-mode:nil
+ c-basic-offset:4
+ End:
+*/
+