initial commit, resurrect one of my realy old projects

1 files changed, 17 insertions, 0 deletions

diff --git a/socket_remote.c b/socket_remote.c
new file mode 100644
index 0000000..7ea339a
--- /dev/null
+++ b/socket_remote.c
@@ -0,0 +1,17 @@
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include "socket.h"
+#include "uint16.h"
+
+int socket_remote4(int s,char ip[4],u16 *port)
+{
+	struct sockaddr_in sa;
+	unsigned int dummy = sizeof sa;
+	
+	if (getpeername(s,(struct sockaddr *) &sa,&dummy) == -1) return -1;
+	memcpy(ip,(char *) &sa.sin_addr,4);
+	u16_unpack_big((char *) &sa.sin_port,port);
+	return 0;
+}