diff options
| author | Sunil Mushran <sunil.mushran@oracle.com> | 2007-01-29 14:57:14 -0800 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2007-02-07 12:07:49 -0800 |
| commit | ab81afd30bc154bb1e8749e5aeeffe9b93c90834 (patch) | |
| tree | 715a7d94833a1c54cf206cfd1beab76dedabba74 | |
| parent | 3b8118cffad224415c6f6f35abe7ca2a1d79c05a (diff) | |
ocfs2: Binds listener to the configured ip address
This patch binds the o2net listener to the configured ip address
instead of INADDR_ANY for security. Fixes oss.oracle.com bugzilla#814.
Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
| -rw-r--r-- | fs/ocfs2/cluster/tcp.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index 7700418d25e..2021aec7cbb 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -1805,13 +1805,13 @@ out: ready(sk, bytes); } -static int o2net_open_listening_sock(__be16 port) +static int o2net_open_listening_sock(__be32 addr, __be16 port) { struct socket *sock = NULL; int ret; struct sockaddr_in sin = { .sin_family = PF_INET, - .sin_addr = { .s_addr = (__force u32)htonl(INADDR_ANY) }, + .sin_addr = { .s_addr = (__force u32)addr }, .sin_port = (__force u16)port, }; @@ -1834,15 +1834,15 @@ static int o2net_open_listening_sock(__be16 port) sock->sk->sk_reuse = 1; ret = sock->ops->bind(sock, (struct sockaddr *)&sin, sizeof(sin)); if (ret < 0) { - mlog(ML_ERROR, "unable to bind socket to port %d, ret=%d\n", - ntohs(port), ret); + mlog(ML_ERROR, "unable to bind socket at %u.%u.%u.%u:%u, " + "ret=%d\n", NIPQUAD(addr), ntohs(port), ret); goto out; } ret = sock->ops->listen(sock, 64); if (ret < 0) { - mlog(ML_ERROR, "unable to listen on port %d, ret=%d\n", - ntohs(port), ret); + mlog(ML_ERROR, "unable to listen on %u.%u.%u.%u:%u, ret=%d\n", + NIPQUAD(addr), ntohs(port), ret); } out: @@ -1875,7 +1875,8 @@ int o2net_start_listening(struct o2nm_node *node) return -ENOMEM; /* ? */ } - ret = o2net_open_listening_sock(node->nd_ipv4_port); + ret = o2net_open_listening_sock(node->nd_ipv4_address, + node->nd_ipv4_port); if (ret) { destroy_workqueue(o2net_wq); o2net_wq = NULL; |