diff options
| author | Len Brown <len.brown@intel.com> | 2012-04-06 21:48:59 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2012-04-06 21:48:59 -0400 |
| commit | eeaab2d8af2cf1d36d7086f22e9de42d6dd2995c (patch) | |
| tree | 369b9c91a6d808944f07d2290fec6f9fe2731904 /net/sctp/socket.c | |
| parent | ee01e663373343c63e0e3d364d09f6155378dbcc (diff) | |
| parent | aaef292acf3a78d9c0bb6fb72226077d286b45d7 (diff) | |
Merge branches 'idle-fix' and 'misc' into release
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 408ebd0e733..06b42b7f5a0 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -4170,14 +4170,16 @@ static int sctp_getsockopt_autoclose(struct sock *sk, int len, char __user *optv } /* Helper routine to branch off an association to a new socket. */ -SCTP_STATIC int sctp_do_peeloff(struct sctp_association *asoc, - struct socket **sockp) +int sctp_do_peeloff(struct sock *sk, sctp_assoc_t id, struct socket **sockp) { - struct sock *sk = asoc->base.sk; + struct sctp_association *asoc = sctp_id2assoc(sk, id); struct socket *sock; struct sctp_af *af; int err = 0; + if (!asoc) + return -EINVAL; + /* An association cannot be branched off from an already peeled-off * socket, nor is this supported for tcp style sockets. */ @@ -4206,13 +4208,13 @@ SCTP_STATIC int sctp_do_peeloff(struct sctp_association *asoc, return err; } +EXPORT_SYMBOL(sctp_do_peeloff); static int sctp_getsockopt_peeloff(struct sock *sk, int len, char __user *optval, int __user *optlen) { sctp_peeloff_arg_t peeloff; struct socket *newsock; int retval = 0; - struct sctp_association *asoc; if (len < sizeof(sctp_peeloff_arg_t)) return -EINVAL; @@ -4220,15 +4222,7 @@ static int sctp_getsockopt_peeloff(struct sock *sk, int len, char __user *optval if (copy_from_user(&peeloff, optval, len)) return -EFAULT; - asoc = sctp_id2assoc(sk, peeloff.associd); - if (!asoc) { - retval = -EINVAL; - goto out; - } - - SCTP_DEBUG_PRINTK("%s: sk: %p asoc: %p\n", __func__, sk, asoc); - - retval = sctp_do_peeloff(asoc, &newsock); + retval = sctp_do_peeloff(sk, peeloff.associd, &newsock); if (retval < 0) goto out; @@ -4239,8 +4233,8 @@ static int sctp_getsockopt_peeloff(struct sock *sk, int len, char __user *optval goto out; } - SCTP_DEBUG_PRINTK("%s: sk: %p asoc: %p newsk: %p sd: %d\n", - __func__, sk, asoc, newsock->sk, retval); + SCTP_DEBUG_PRINTK("%s: sk: %p newsk: %p sd: %d\n", + __func__, sk, newsock->sk, retval); /* Return the fd mapped to the new socket. */ peeloff.sd = retval; |