raw: Add "is bound" check to sw_socket and sw_bind.

diff --git a/src/raw/swift_raw.c b/src/raw/swift_raw.c
index 2761b21..2bb0b51 100644 (file)
--- a/src/raw/swift_raw.c
+++ b/src/raw/swift_raw.c
@@ -199,6 +199,9 @@ int sw_socket(int __domain, int __type, int __protocol)
        /* Socket is fully open. */
        list->rw_state = STATE_NO_SHUT;
 
+       /* Socket is not bound. */
+       list->bind_state = STATE_NOTBOUND;
+
        return s;
 
 list_add_err:
@@ -215,6 +218,13 @@ sock_err:
 int sw_bind(int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len)
 {
        struct sock_list *list;
+       int rc;
+
+       rc = list_socket_is_bound(__fd);
+       if (rc == 1) {
+               errno = EINVAL;
+               goto socket_bound_err;
+       }
 
        /* Check whether address is already in use. */
        list = list_elem_from_address(__addr);
@@ -232,6 +242,7 @@ int sw_bind(int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len)
 
        return 0;
 
+socket_bound_err:
 list_update_err:
 list_elem_err:
        return -1;