1 files changed, 87 insertions, 0 deletions
diff --git a/libdnet-stripped/src/eth-pfilt.c b/libdnet-stripped/src/eth-pfilt.c
new file mode 100644
index 0000000..aec0e12
--- /dev/null
+++ b/libdnet-stripped/src/eth-pfilt.c
@@ -0,0 +1,87 @@
+/*
+ * eth-pfilt.c
+ *
+ * XXX - requires 'cd dev && ./MAKEDEV pfilt' if not already configured...
+ *
+ * Copyright (c) 2001 Dug Song <dugsong@monkey.org>
+ *
+ * $Id: eth-pfilt.c 563 2005-02-10 17:06:36Z dugsong $
+ */
+
+#include "config.h"
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/ioctl.h>
+
+#include <net/if.h>
+#include <net/pfilt.h>
+
+#include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "dnet.h"
+
+struct eth_handle {
+	int	fd;
+	int	sock;
+	char	device[16];
+};
+
+eth_t *
+eth_open(const char *device)
+{
+	struct eth_handle *e;
+	int fd;
+	
+	if ((e = calloc(1, sizeof(*e))) != NULL) {
+		strlcpy(e->device, device, sizeof(e->device));
+		if ((e->fd = pfopen(e->device, O_WRONLY)) < 0 ||
+		    (e->sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
+			e = eth_close(e);
+	}
+	return (e);
+}
+
+int
+eth_get(eth_t *e, eth_addr_t *ea)
+{
+	struct ifdevea ifd;
+
+	strlcpy(ifd.ifr_name, e->device, sizeof(ifd.ifr_name));
+	if (ioctl(e->sock, SIOCRPHYSADDR, &ifd) < 0)
+		return (-1);
+	memcpy(ea, ifd.current_pa, ETH_ADDR_LEN);
+	return (0);
+}
+
+int
+eth_set(eth_t *e, const eth_addr_t *ea)
+{
+	struct ifdevea ifd;
+
+	strlcpy(ifd.ifr_name, e->device, sizeof(ifd.ifr_name));
+	memcpy(ifd.current_pa, ea, ETH_ADDR_LEN);
+	return (ioctl(e->sock, SIOCSPHYSADDR, &ifd));
+}
+
+ssize_t
+eth_send(eth_t *e, const void *buf, size_t len)
+{
+	return (write(e->fd, buf, len));
+}
+
+eth_t *
+eth_close(eth_t *e)
+{
+	if (e != NULL) {
+		if (e->fd >= 0)
+			close(e->fd);
+		if (e->sock >= 0)
+			close(e->sock);
+		free(e);
+	}
+	return (NULL);
+}