user: rename ethdump to netstack

1 files changed, 43 insertions, 0 deletions

diff --git a/src/user/app/netstack/netstack.c b/src/user/app/netstack/netstack.c
new file mode 100644
index 0000000..0451511
--- /dev/null
+++ b/src/user/app/netstack/netstack.c
@@ -0,0 +1,43 @@
+#include "proto.h"
+#include "util.h"
+#include <camellia/syscalls.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <user/lib/thread.h>
+
+struct net_state state = {
+	// TODO dynamically get mac
+	.mac = {0x52, 0x54, 0x00, 0xCA, 0x77, 0x1A},
+	.ip = (192 << 24) + (168 << 16) + 11,
+};
+
+void network_thread(void *arg) { (void)arg;
+	const size_t buflen = 4096;
+	char *buf = malloc(buflen);
+	for (;;) {
+		long ret = _syscall_read(state.raw_h, buf, buflen, -1);
+		if (ret < 0) break;
+		ether_parse((void*)buf, ret);
+	}
+	free(buf);
+}
+
+void fs_thread(void *arg);
+
+int main(int argc, char **argv) {
+	if (argc < 2) {
+		eprintf("no argument");
+		return 1;
+	}
+	state.raw_h = _syscall_open(argv[1], strlen(argv[1]), 0);
+	if (state.raw_h < 0) {
+		eprintf("couldn't open %s", argv[1]);
+		return 1;
+	}
+	thread_create(0, network_thread, NULL);
+	thread_create(0, fs_thread, NULL);
+	_syscall_await();
+	return 0;
+}