sockets: initial impl

src/sys/syscalls/connect.c

@@ -0,0 +1,44 @@
+#include <kernel/syscalls.h>
+#include <kernel/fd.h>
+#include <arch/cls.h>
+#include <errno.h>
+#include <kernel/vmm.h>
+#include <sys/stat.h>
+#include <kernel/socket.h>
+
+syscallret syscall_connect(int sockfd, void* addr, size_t addrlen){
+	
+	syscallret retv;
+	retv.ret = -1;
+
+        if(addr > USER_SPACE_END){
+                retv.errno = EFAULT;
+                return retv;
+        }
+
+        proc_t* proc = arch_getcls()->thread->proc;
+
+        fd_t* fd;
+
+        int err = fd_access(&proc->fdtable, &fd, sockfd);
+
+        if(err){
+                retv.errno = err;
+                return retv;
+        }
+	
+
+	if(GETTYPE(fd->mode) != TYPE_SOCKET){
+		retv.errno = ENOTSOCK;
+		goto _ret;
+	}
+
+	retv.errno = socket_connect(fd->node->objdata, addr, addrlen);
+	
+	_ret:
+
+	fd_release(fd);
+
+	return retv;
+
+}