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/* darkstat 3
* copyright (c) 2022 Emil Mikulic.
*
* linktypes.c: convert pcap linktype to a string name.
*
* Permission to use, copy, modify, and distribute this file for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <pcap/dlt.h>
struct linktype_pair {
int linktype; /* Returned by pcap_datalink(). */
const char* name;
};
#define LT(name) { name, #name },
static const struct linktype_pair linktypes[] = {
#include "linktypes_list.h"
};
#undef LT
const char* get_linktype_name(int linktype) {
const int n = sizeof(linktypes) / sizeof(*linktypes);
for (int i = 0; i < n; i++) {
if (linktypes[i].linktype == linktype) return linktypes[i].name;
}
return "unknown";
}
/* vim:set ts=2 sts=2 sw=2 tw=80 et: */
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