raw: Add state to determine wether socket is bound or not.

diff --git a/src/raw/swift_raw.c b/src/raw/swift_raw.c
index cc1109a..2761b21 100644 (file)
--- a/src/raw/swift_raw.c
+++ b/src/raw/swift_raw.c
@@ -32,11 +32,17 @@ enum sock_rw_state {
        STATE_SHUT_RDWR
 };
 
+enum sock_bind_state {
+       STATE_NOTBOUND,
+       STATE_BOUND
+};
+
 /* socket management structure */
 struct sock_list {
        int s;
        struct sockaddr_sw addr;
        enum sock_rw_state rw_state;
+       enum sock_bind_state bind_state;
        struct sock_list *next;
        struct sock_list *prev;
 };
@@ -106,9 +112,12 @@ static struct sock_list *list_elem_from_address(__CONST_SOCKADDR_ARG addr)
 {
        struct sock_list *ptr;
 
-       for (ptr = sock_list_head.next; ptr != &sock_list_head; ptr = ptr->next)
+       for (ptr = sock_list_head.next; ptr != &sock_list_head; ptr = ptr->next) {
+               if (ptr->bind_state == STATE_NOTBOUND)
+                       continue;
                if (memcmp(&ptr->addr, addr, sizeof(addr)) == 0)
                        return ptr;
+       }
 
        return NULL;
 }
@@ -145,6 +154,19 @@ static int list_remove_socket(int s)
        return 0;
 }
 
+static int list_socket_is_bound(int s)
+{
+       struct sock_list *ptr;
+
+       for (ptr = sock_list_head.next; ptr != &sock_list_head; ptr = ptr->next)
+               if (ptr->s == s) {
+                       if (ptr->bind_state == STATE_BOUND)
+                               return 1;
+                       break;
+               }
+
+       return 0;
+}
 
 /*
  * Create a new socket of type TYPE in domain DOMAIN, using