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authorAmerigo Wang <amwang@redhat.com>2009-11-23 15:53:58 -0500
committerVlad Yasevich <vladislav.yasevich@hp.com>2009-11-23 15:53:58 -0500
commita242b41dedfe0fd51ab1c906daa703c09b196744 (patch)
tree6c52f80cf5a0f8d73fc43d595cacd9d2f0154e3d /net
parentsctp: allow setting path_maxrxt independent of SPP_PMTUD_ENABLE (diff)
downloadlinux-dev-a242b41dedfe0fd51ab1c906daa703c09b196744.tar.xz
linux-dev-a242b41dedfe0fd51ab1c906daa703c09b196744.zip
sctp: remove deprecated SCTP_GET_*_OLD stuffs
SCTP_GET_*_OLD stuffs are schedlued to be removed. Cc: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: WANG Cong <amwang@redhat.com> Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Diffstat (limited to 'net')
-rw-r--r--net/sctp/socket.c325
1 files changed, 0 insertions, 325 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index a4577a75c6c0..d2681a6bc6fa 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4348,90 +4348,6 @@ static int sctp_getsockopt_initmsg(struct sock *sk, int len, char __user *optval
return 0;
}
-static int sctp_getsockopt_peer_addrs_num_old(struct sock *sk, int len,
- char __user *optval,
- int __user *optlen)
-{
- sctp_assoc_t id;
- struct sctp_association *asoc;
- struct list_head *pos;
- int cnt = 0;
-
- if (len < sizeof(sctp_assoc_t))
- return -EINVAL;
-
- 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)
- return -EINVAL;
-
- list_for_each(pos, &asoc->peer.transport_addr_list) {
- cnt ++;
- }
-
- return cnt;
-}
-
-/*
- * Old API for getting list of peer addresses. Does not work for 32-bit
- * programs running on a 64-bit kernel
- */
-static int sctp_getsockopt_peer_addrs_old(struct sock *sk, int len,
- char __user *optval,
- int __user *optlen)
-{
- struct sctp_association *asoc;
- int cnt = 0;
- struct sctp_getaddrs_old getaddrs;
- struct sctp_transport *from;
- void __user *to;
- union sctp_addr temp;
- struct sctp_sock *sp = sctp_sk(sk);
- int addrlen;
-
- if (len < sizeof(struct sctp_getaddrs_old))
- return -EINVAL;
-
- len = sizeof(struct sctp_getaddrs_old);
-
- if (copy_from_user(&getaddrs, optval, len))
- return -EFAULT;
-
- 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)
- return -EINVAL;
-
- to = (void __user *)getaddrs.addrs;
- list_for_each_entry(from, &asoc->peer.transport_addr_list,
- transports) {
- memcpy(&temp, &from->ipaddr, sizeof(temp));
- sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);
- addrlen = sctp_get_af_specific(sk->sk_family)->sockaddr_len;
- if (copy_to_user(to, &temp, addrlen))
- return -EFAULT;
- to += addrlen ;
- cnt ++;
- if (cnt >= getaddrs.addr_num) break;
- }
- getaddrs.addr_num = cnt;
- if (put_user(len, optlen))
- return -EFAULT;
- if (copy_to_user(optval, &getaddrs, len))
- return -EFAULT;
-
- return 0;
-}
static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
char __user *optval, int __user *optlen)
@@ -4484,125 +4400,6 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
return 0;
}
-static int sctp_getsockopt_local_addrs_num_old(struct sock *sk, int len,
- char __user *optval,
- int __user *optlen)
-{
- sctp_assoc_t id;
- struct sctp_bind_addr *bp;
- struct sctp_association *asoc;
- struct sctp_sockaddr_entry *addr;
- int cnt = 0;
-
- if (len < sizeof(sctp_assoc_t))
- return -EINVAL;
-
- 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
- * addresses are returned without regard to any particular
- * association.
- */
- if (0 == id) {
- bp = &sctp_sk(sk)->ep->base.bind_addr;
- } else {
- asoc = sctp_id2assoc(sk, id);
- if (!asoc)
- return -EINVAL;
- bp = &asoc->base.bind_addr;
- }
-
- /* If the endpoint is bound to 0.0.0.0 or ::0, count the valid
- * addresses from the global local address list.
- */
- if (sctp_list_single_entry(&bp->address_list)) {
- addr = list_entry(bp->address_list.next,
- struct sctp_sockaddr_entry, list);
- if (sctp_is_any(sk, &addr->a)) {
- rcu_read_lock();
- list_for_each_entry_rcu(addr,
- &sctp_local_addr_list, list) {
- if (!addr->valid)
- continue;
-
- if ((PF_INET == sk->sk_family) &&
- (AF_INET6 == addr->a.sa.sa_family))
- continue;
-
- if ((PF_INET6 == sk->sk_family) &&
- inet_v6_ipv6only(sk) &&
- (AF_INET == addr->a.sa.sa_family))
- continue;
-
- cnt++;
- }
- rcu_read_unlock();
- } else {
- cnt = 1;
- }
- goto done;
- }
-
- /* Protection on the bound address list is not needed,
- * since in the socket option context we hold the socket lock,
- * so there is no way that the bound address list can change.
- */
- list_for_each_entry(addr, &bp->address_list, list) {
- cnt ++;
- }
-done:
- return cnt;
-}
-
-/* Helper function that copies local addresses to user and returns the number
- * of addresses copied.
- */
-static int sctp_copy_laddrs_old(struct sock *sk, __u16 port,
- int max_addrs, void *to,
- int *bytes_copied)
-{
- struct sctp_sockaddr_entry *addr;
- union sctp_addr temp;
- int cnt = 0;
- int addrlen;
-
- rcu_read_lock();
- list_for_each_entry_rcu(addr, &sctp_local_addr_list, list) {
- if (!addr->valid)
- continue;
-
- if ((PF_INET == sk->sk_family) &&
- (AF_INET6 == addr->a.sa.sa_family))
- continue;
- if ((PF_INET6 == sk->sk_family) &&
- inet_v6_ipv6only(sk) &&
- (AF_INET == addr->a.sa.sa_family))
- continue;
- memcpy(&temp, &addr->a, sizeof(temp));
- if (!temp.v4.sin_port)
- temp.v4.sin_port = htons(port);
-
- sctp_get_pf_specific(sk->sk_family)->addr_v4map(sctp_sk(sk),
- &temp);
- addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
- memcpy(to, &temp, addrlen);
-
- to += addrlen;
- *bytes_copied += addrlen;
- cnt ++;
- if (cnt >= max_addrs) break;
- }
- rcu_read_unlock();
-
- return cnt;
-}
-
static int sctp_copy_laddrs(struct sock *sk, __u16 port, void *to,
size_t space_left, int *bytes_copied)
{
@@ -4646,112 +4443,6 @@ static int sctp_copy_laddrs(struct sock *sk, __u16 port, void *to,
return cnt;
}
-/* Old API for getting list of local addresses. Does not work for 32-bit
- * programs running on a 64-bit kernel
- */
-static int sctp_getsockopt_local_addrs_old(struct sock *sk, int len,
- char __user *optval, int __user *optlen)
-{
- struct sctp_bind_addr *bp;
- struct sctp_association *asoc;
- int cnt = 0;
- struct sctp_getaddrs_old getaddrs;
- struct sctp_sockaddr_entry *addr;
- void __user *to;
- union sctp_addr temp;
- struct sctp_sock *sp = sctp_sk(sk);
- int addrlen;
- int err = 0;
- void *addrs;
- void *buf;
- int bytes_copied = 0;
-
- if (len < sizeof(struct sctp_getaddrs_old))
- return -EINVAL;
-
- len = sizeof(struct sctp_getaddrs_old);
- if (copy_from_user(&getaddrs, optval, len))
- return -EFAULT;
-
- 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
- * addresses are returned without regard to any particular
- * association.
- */
- if (0 == getaddrs.assoc_id) {
- bp = &sctp_sk(sk)->ep->base.bind_addr;
- } else {
- asoc = sctp_id2assoc(sk, getaddrs.assoc_id);
- if (!asoc)
- return -EINVAL;
- bp = &asoc->base.bind_addr;
- }
-
- to = getaddrs.addrs;
-
- /* Allocate space for a local instance of packed array to hold all
- * the data. We store addresses here first and then put write them
- * to the user in one shot.
- */
- addrs = kmalloc(sizeof(union sctp_addr) * getaddrs.addr_num,
- GFP_KERNEL);
- if (!addrs)
- return -ENOMEM;
-
- /* If the endpoint is bound to 0.0.0.0 or ::0, get the valid
- * addresses from the global local address list.
- */
- if (sctp_list_single_entry(&bp->address_list)) {
- addr = list_entry(bp->address_list.next,
- struct sctp_sockaddr_entry, list);
- if (sctp_is_any(sk, &addr->a)) {
- cnt = sctp_copy_laddrs_old(sk, bp->port,
- getaddrs.addr_num,
- addrs, &bytes_copied);
- goto copy_getaddrs;
- }
- }
-
- buf = addrs;
- /* Protection on the bound address list is not needed since
- * in the socket option context we hold a socket lock and
- * thus the bound address list can't change.
- */
- list_for_each_entry(addr, &bp->address_list, list) {
- memcpy(&temp, &addr->a, sizeof(temp));
- sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);
- addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
- memcpy(buf, &temp, addrlen);
- buf += addrlen;
- bytes_copied += addrlen;
- cnt ++;
- if (cnt >= getaddrs.addr_num) break;
- }
-
-copy_getaddrs:
- /* copy the entire address list into the user provided space */
- if (copy_to_user(to, addrs, bytes_copied)) {
- err = -EFAULT;
- goto error;
- }
-
- /* copy the leading structure back to user */
- getaddrs.addr_num = cnt;
- if (copy_to_user(optval, &getaddrs, len))
- err = -EFAULT;
-
-error:
- kfree(addrs);
- return err;
-}
static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
char __user *optval, int __user *optlen)
@@ -5602,22 +5293,6 @@ SCTP_STATIC int sctp_getsockopt(struct sock *sk, int level, int optname,
case SCTP_INITMSG:
retval = sctp_getsockopt_initmsg(sk, len, optval, optlen);
break;
- case SCTP_GET_PEER_ADDRS_NUM_OLD:
- retval = sctp_getsockopt_peer_addrs_num_old(sk, len, optval,
- optlen);
- break;
- case SCTP_GET_LOCAL_ADDRS_NUM_OLD:
- retval = sctp_getsockopt_local_addrs_num_old(sk, len, optval,
- optlen);
- break;
- case SCTP_GET_PEER_ADDRS_OLD:
- retval = sctp_getsockopt_peer_addrs_old(sk, len, optval,
- optlen);
- break;
- case SCTP_GET_LOCAL_ADDRS_OLD:
- retval = sctp_getsockopt_local_addrs_old(sk, len, optval,
- optlen);
- break;
case SCTP_GET_PEER_ADDRS:
retval = sctp_getsockopt_peer_addrs(sk, len, optval,
optlen);