sctp: Mark GET_PEER|LOCAL_ADDR_OLD deprecated.

Socket options SCTP_GET_PEER_ADDR_OLD, SCTP_GET_PEER_ADDR_NUM_OLD,
SCTP_GET_LOCAL_ADDR_OLD, and SCTP_GET_PEER_LOCAL_ADDR_NUM_OLD
have been replaced by newer versions a since 2005.  It's time
to officially deprecate them and schedule them for removal.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 12 insertions, 0 deletions

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 43460a1cb6d0..df5572c39f0c 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4223,6 +4223,8 @@ static int sctp_getsockopt_peer_addrs_num_old(struct sock *sk, int len,
         if (copy_from_user(&id, optval, sizeof(sctp_assoc_t)))
                 return -EFAULT;
 
+        printk(KERN_WARNING "SCTP: Use of SCTP_GET_PEER_ADDRS_NUM_OLD "
+                            "socket option deprecated\n");
         /* For UDP-style sockets, id specifies the association to query.  */
         asoc = sctp_id2assoc(sk, id);
         if (!asoc)
@@ -4262,6 +4264,9 @@ static int sctp_getsockopt_peer_addrs_old(struct sock *sk, int len,
 
         if (getaddrs.addr_num <= 0) return -EINVAL;
 
+        printk(KERN_WARNING "SCTP: Use of SCTP_GET_PEER_ADDRS_OLD "
+                            "socket option deprecated\n");
+
         /* For UDP-style sockets, id specifies the association to query.  */
         asoc = sctp_id2assoc(sk, getaddrs.assoc_id);
         if (!asoc)
@@ -4355,6 +4360,9 @@ static int sctp_getsockopt_local_addrs_num_old(struct sock *sk, int len,
         if (copy_from_user(&id, optval, sizeof(sctp_assoc_t)))
                 return -EFAULT;
 
+        printk(KERN_WARNING "SCTP: Use of SCTP_GET_LOCAL_ADDRS_NUM_OLD "
+                            "socket option deprecated\n");
+
         /*
          *  For UDP-style sockets, id specifies the association to query.
          *  If the id field is set to the value '0' then the locally bound
@@ -4515,6 +4523,10 @@ static int sctp_getsockopt_local_addrs_old(struct sock *sk, int len,
         if (getaddrs.addr_num <= 0 ||
             getaddrs.addr_num >= (INT_MAX / sizeof(union sctp_addr)))
                 return -EINVAL;
+
+        printk(KERN_WARNING "SCTP: Use of SCTP_GET_LOCAL_ADDRS_OLD "
+                            "socket option deprecated\n");
+
         /*
          *  For UDP-style sockets, id specifies the association to query.
          *  If the id field is set to the value '0' then the locally bound