# HG changeset patch
# User John Tsiombikas <nuclear@member.fsf.org>
# Date 1409327814 -10800
# Node ID affaad5fcd309e02e559042769c98b7ae79946e1

initial commit

diff -r 000000000000 -r affaad5fcd30 .hgignore
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.hgignore	Fri Aug 29 18:56:54 2014 +0300
@@ -0,0 +1,3 @@
+\.o$
+\.d$
+\.swp$
diff -r 000000000000 -r affaad5fcd30 inptools/test/Makefile
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inptools/test/Makefile	Fri Aug 29 18:56:54 2014 +0300
@@ -0,0 +1,12 @@
+src = $(wildcard src/*.c)
+obj = $(src:.c=.o)
+bin = test
+
+CFLAGS = -pedantic -Wall -g
+
+$(bin): $(obj)
+	$(CC) -o $@ $(obj) $(LDFLAGS)
+
+.PHONY: clean
+clean:
+	rm -f $(obj) $(bin)
diff -r 000000000000 -r affaad5fcd30 inptools/test/src/main.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inptools/test/src/main.c	Fri Aug 29 18:56:54 2014 +0300
@@ -0,0 +1,73 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <sys/time.h>
+#include <sys/select.h>
+
+#define MAGIC		0x6d0f
+#define DISCOVER	1
+#define DREPLY		2
+
+struct message {
+	int magic;
+	int type;
+	char data[24];
+};
+
+int discover(struct sockaddr_in *client_sa);
+
+int opt_dport = 0x6d0f;	/* discover broadcast port */
+unsigned int opt_timeout = 5000;	/* 10 sec discovery timeout */
+
+int main(int argc, char **argv)
+{
+}
+
+int discover(struct sockaddr_in *client_sa)
+{
+	int s, true = 1;
+	struct sockaddr_in sa;
+	unsigned int timeout = opt_timeout;
+	struct message msg;
+	struct timeval tv, tv_timeout;
+
+	if((s = socket(PF_INET, SOCK_DGRAM, 0)) == -1) {
+		perror("failed to create discover datagram socket");
+		return -1;
+	}
+	setsockopt(s, SOL_SOCKET, SO_BROADCAST, &true, sizeof true);
+
+	memset(&sa, 0, sizeof sa);
+	sa.sin_family = AF_INET;
+	sa.sin_port = htons(opt_dport);
+	sa.sin_addr.s_addr = htonl(INADDR_ANY);
+
+	if(bind(s, (struct sockaddr*)&sa, sizeof sa) == -1) {
+		perror("failed to bind datagram socket");
+		close(s);
+		return -1;
+	}
+
+	do {
+		msg.magic = MAGIC;
+		msg.type = DISCOVER;
+
+		memset(&sa, 0, sizeof sa);
+		sa.sin_family = AF_INET;
+		sa.sin_port = htons(opt_dport);
+		sa.sin_addr.s_addr = 0xffffffff;
+
+		if(sendto(s, &msg, sizeof msg, 0, (struct sockaddr*)&sa, sizeof sa) == -1) {
+			perror("failed to send discovery bcast dgram");
+			close(s);
+			return -1;
+		}
+	} while(0);
+
+	close(s);
+	return 0;
+}