From 40a010395cd66053f07bffeb3da5e44683bac30e Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Tue, 7 Dec 2010 17:11:09 +0000 Subject: SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet v4mapped address SCTP_SET_PEER_PRIMARY_ADDR does not accpet v4mapped address, using v4mapped address in SCTP_SET_PEER_PRIMARY_ADDR socket option will get -EADDRNOTAVAIL error if v4map is enabled. This patch try to fix it by mapping v4mapped address to v4 address if allowed. Signed-off-by: Wei Yongjun Acked-by: Vlad Yasevich Signed-off-by: David S. Miller --- net/sctp/socket.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'net/sctp') diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 6bd554323a34..0b9ee34ad35c 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -2932,6 +2932,7 @@ static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optva struct sctp_association *asoc = NULL; struct sctp_setpeerprim prim; struct sctp_chunk *chunk; + struct sctp_af *af; int err; sp = sctp_sk(sk); @@ -2959,6 +2960,13 @@ static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optva if (!sctp_state(asoc, ESTABLISHED)) return -ENOTCONN; + af = sctp_get_af_specific(prim.sspp_addr.ss_family); + if (!af) + return -EINVAL; + + if (!af->addr_valid((union sctp_addr *)&prim.sspp_addr, sp, NULL)) + return -EADDRNOTAVAIL; + if (!sctp_assoc_lookup_laddr(asoc, (union sctp_addr *)&prim.sspp_addr)) return -EADDRNOTAVAIL; -- cgit v1.2.3-59-g8ed1b From 7d743b7e952261f4d9ee091100b6403f3ce8a2af Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Tue, 14 Dec 2010 16:10:41 +0000 Subject: sctp: fix the return value of getting the sctp partial delivery point Get the sctp partial delivery point using SCTP_PARTIAL_DELIVERY_POINT socket option should return 0 if success, not -ENOTSUPP. Signed-off-by: Wei Yongjun Acked-by: Vlad Yasevich Signed-off-by: David S. Miller --- net/sctp/socket.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/sctp') diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 0b9ee34ad35c..fff0926b1111 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -5053,7 +5053,7 @@ static int sctp_getsockopt_partial_delivery_point(struct sock *sk, int len, if (copy_to_user(optval, &val, len)) return -EFAULT; - return -ENOTSUPP; + return 0; } /* -- cgit v1.2.3-59-g8ed1b