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| author | Michael Brown | 2007-05-28 22:06:41 +0200 |
|---|---|---|
| committer | Michael Brown | 2007-05-28 22:06:41 +0200 |
| commit | 3acd51597a40ab951bf04e96c232f41955de02d4 (patch) | |
| tree | 60ef280c490c1fa1a3c8d400c37ec275b0bdf073 /src/net/tcp.c | |
| parent | Introduce name resolution interface and named socket opener. (diff) | |
| download | ipxe-3acd51597a40ab951bf04e96c232f41955de02d4.tar.gz ipxe-3acd51597a40ab951bf04e96c232f41955de02d4.tar.xz ipxe-3acd51597a40ab951bf04e96c232f41955de02d4.zip | |
Add sanity check and extra debug message
Diffstat (limited to 'src/net/tcp.c')
| -rw-r--r-- | src/net/tcp.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/net/tcp.c b/src/net/tcp.c index 06c66c95..830e8d50 100644 --- a/src/net/tcp.c +++ b/src/net/tcp.c @@ -277,6 +277,7 @@ static void tcp_close ( struct tcp_connection *tcp, int rc ) { stop_timer ( &tcp->timer ); list_del ( &tcp->list ); ref_put ( &tcp->refcnt ); + DBGC ( tcp, "TCP %p connection deleted\n", tcp ); return; } @@ -980,6 +981,10 @@ struct socket_opener tcp_socket_opener __socket_opener = { static int tcp_open_uri ( struct xfer_interface *xfer, struct uri *uri ) { struct sockaddr_tcpip peer; + /* Sanity check */ + if ( ! uri->host ) + return -EINVAL; + memset ( &peer, 0, sizeof ( peer ) ); peer.st_port = htons ( uri_port ( uri, 0 ) ); return xfer_open_named_socket ( xfer, SOCK_STREAM, |