remove misc/dump_frame.h

misc/dump_frame.h

@@ -1,119 +0,0 @@
-/**
- * @file dump_frame.h
- * @author Ambroz Bizjak <ambrop7@gmail.com>
- * 
- * @section LICENSE
- * 
- * 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 name of the author 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 BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 AUTHOR 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.
- * 
- * @section DESCRIPTION
- * 
- * Function for dumping an Ethernet frame to a file in pcap format, used
- * for debugging (e.g. for analyzing with Wireshark).
- */
-
-#ifndef BADVPN_MISC_DUMP_FRAME_H
-#define BADVPN_MISC_DUMP_FRAME_H
-
-#include <stdint.h>
-#include <stddef.h>
-#include <stdio.h>
-
-struct pcap_hdr {
-    uint32_t magic_number;
-    uint16_t version_major;
-    uint16_t version_minor;
-    int32_t  thiszone;
-    uint32_t sigfigs;
-    uint32_t snaplen;
-    uint32_t network;
-} __attribute__((packed));
-
-struct pcaprec_hdr {
-    uint32_t ts_sec;
-    uint32_t ts_usec;
-    uint32_t incl_len;
-    uint32_t orig_len;
-} __attribute__((packed));
-
-static int write_to_file (uint8_t *data, size_t data_len, FILE *f)
-{
-    while (data_len > 0) {
-        size_t bytes = fwrite(data, 1, data_len, f);
-        if (bytes == 0) {
-            return 0;
-        }
-        data += bytes;
-        data_len -= bytes;
-    }
-    
-    return 1;
-}
-
-static int dump_frame (uint8_t *data, size_t data_len, const char *file)
-{
-    FILE *f = fopen(file, "w");
-    if (!f) {
-        goto fail0;
-    }
-    
-    struct pcap_hdr gh;
-    gh.magic_number = 0xa1b2c3d4;
-    gh.version_major = 2;
-    gh.version_minor = 4;
-    gh.thiszone = 0;
-    gh.sigfigs = 0;
-    gh.snaplen = 65535;
-    gh.network = 1;
-    
-    if (!write_to_file((uint8_t *)&gh, sizeof(gh), f)) {
-        goto fail1;
-    }
-    
-    struct pcaprec_hdr ph;
-    ph.ts_sec = 0;
-    ph.ts_usec = 0;
-    ph.incl_len = data_len;
-    ph.orig_len = data_len;
-    
-    if (!write_to_file((uint8_t *)&ph, sizeof(ph), f)) {
-        goto fail1;
-    }
-    
-    if (!write_to_file(data, data_len, f)) {
-        goto fail1;
-    }
-    
-    if (fclose(f) != 0) {
-        return 0;
-    }
-    
-    return 1;
-    
-fail1:
-    fclose(f);
-fail0:
-    return 0;
-}
-
-#endif