ipoe: initial implementation of kernel module

1 files changed, 61 insertions, 0 deletions

diff --git a/ipoe-util/ipses-create.c b/ipoe-util/ipses-create.c
new file mode 100644
index 0000000..5aaf1ab
--- /dev/null
+++ b/ipoe-util/ipses-create.c
@@ -0,0 +1,61 @@
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <string.h>
+#include <errno.h>
+#include <stdio.h>
+
+#include <netlink/netlink.h>
+#include <netlink/genl/genl.h>
+#include <netlink/genl/ctrl.h>
+
+
+#include "ipoe.h"
+
+int main(int argc, char **argv)
+{
+#if LIBNL2
+	struct nl_sock *h;
+#else
+	struct nl_handle *h;
+#endif
+	struct nl_msg *msg;
+	int family;
+	in_addr_t local, remote;
+	int err;
+
+	if (argc != 4) {
+		printf("usage: ipses-create <ifname> <peer_addr> <addr>\n");
+		return 1;
+	}
+
+	local = inet_addr(argv[2]);
+	remote = inet_addr(argv[3]);
+
+#if LIBNL2
+	h = nl_socket_alloc();
+#else
+	h = nl_handle_alloc();
+#endif
+	genl_connect(h);
+	family = genl_ctrl_resolve(h, IPOE_GENL_NAME);
+
+	msg = nlmsg_alloc();
+	genlmsg_put(msg, NL_AUTO_PID, NL_AUTO_SEQ, family, 0, NLM_F_REQUEST, IPOE_CMD_CREATE, IPOE_GENL_VERSION);
+	nla_put_u32(msg, IPOE_ATTR_PEER_ADDR, local);
+	nla_put_u32(msg, IPOE_ATTR_ADDR, remote);
+	nla_put_string(msg, IPOE_ATTR_IFNAME, argv[1]);
+	
+	nl_send_auto_complete(h, msg);
+	err = nl_recvmsgs_default(h);
+#if LIBNL2
+	printf("recv: %s\n", nl_geterror(err));
+#else
+	nl_perror("recv");
+#endif
+
+	nlmsg_free(msg);
+	nl_close(h);
+
+	return 0;
+}
+