From: Razvan Deaconescu <razvan.deaconescu@cs.pub.ro>
Date: Sat, 21 May 2011 10:26:03 +0000 (+0300)
Subject: raw: Add "is bound" check to sw_socket and sw_bind.
X-Git-Url: http://p2p-next.cs.pub.ro/gitweb/?a=commitdiff_plain;h=7ae40fec80a0dd27530963b282e24ec7bd2b7b56;p=swifty.git

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
--- 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;