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-rw-r--r--samples/bpf/libbpf.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/samples/bpf/libbpf.c b/samples/bpf/libbpf.c
deleted file mode 100644
index bee473a..0000000
--- a/samples/bpf/libbpf.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/* eBPF mini library */
-#include <stdlib.h>
-#include <stdio.h>
-#include <linux/unistd.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <net/ethernet.h>
-#include <net/if.h>
-#include <linux/if_packet.h>
-#include <arpa/inet.h>
-#include "libbpf.h"
-
-int open_raw_sock(const char *name)
-{
- struct sockaddr_ll sll;
- int sock;
-
- sock = socket(PF_PACKET, SOCK_RAW | SOCK_NONBLOCK | SOCK_CLOEXEC, htons(ETH_P_ALL));
- if (sock < 0) {
- printf("cannot create raw socket\n");
- return -1;
- }
-
- memset(&sll, 0, sizeof(sll));
- sll.sll_family = AF_PACKET;
- sll.sll_ifindex = if_nametoindex(name);
- sll.sll_protocol = htons(ETH_P_ALL);
- if (bind(sock, (struct sockaddr *)&sll, sizeof(sll)) < 0) {
- printf("bind to %s: %s\n", name, strerror(errno));
- close(sock);
- return -1;
- }
-
- return sock;
-}
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