diff options
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/socket.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index f72148d7ed50..3d3b4f0b1dbb 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -3009,15 +3009,22 @@ static int sctp_setsockopt_default_send_param(struct sock *sk, return -EINVAL; asoc = sctp_id2assoc(sk, info.sinfo_assoc_id); - if (!asoc && info.sinfo_assoc_id && sctp_style(sk, UDP)) + if (!asoc && info.sinfo_assoc_id > SCTP_ALL_ASSOC && + sctp_style(sk, UDP)) return -EINVAL; + if (asoc) { asoc->default_stream = info.sinfo_stream; asoc->default_flags = info.sinfo_flags; asoc->default_ppid = info.sinfo_ppid; asoc->default_context = info.sinfo_context; asoc->default_timetolive = info.sinfo_timetolive; - } else { + + return 0; + } + + if (info.sinfo_assoc_id == SCTP_FUTURE_ASSOC || + info.sinfo_assoc_id == SCTP_ALL_ASSOC) { sp->default_stream = info.sinfo_stream; sp->default_flags = info.sinfo_flags; sp->default_ppid = info.sinfo_ppid; @@ -3025,6 +3032,17 @@ static int sctp_setsockopt_default_send_param(struct sock *sk, sp->default_timetolive = info.sinfo_timetolive; } + if (info.sinfo_assoc_id == SCTP_CURRENT_ASSOC || + info.sinfo_assoc_id == SCTP_ALL_ASSOC) { + list_for_each_entry(asoc, &sp->ep->asocs, asocs) { + asoc->default_stream = info.sinfo_stream; + asoc->default_flags = info.sinfo_flags; + asoc->default_ppid = info.sinfo_ppid; + asoc->default_context = info.sinfo_context; + asoc->default_timetolive = info.sinfo_timetolive; + } + } + return 0; } @@ -6223,8 +6241,10 @@ static int sctp_getsockopt_default_send_param(struct sock *sk, return -EFAULT; asoc = sctp_id2assoc(sk, info.sinfo_assoc_id); - if (!asoc && info.sinfo_assoc_id && sctp_style(sk, UDP)) + if (!asoc && info.sinfo_assoc_id != SCTP_FUTURE_ASSOC && + sctp_style(sk, UDP)) return -EINVAL; + if (asoc) { info.sinfo_stream = asoc->default_stream; info.sinfo_flags = asoc->default_flags; |