diff options
| author | Xin Long <lucien.xin@gmail.com> | 2019-08-19 22:02:43 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-19 18:27:28 -0700 |
| commit | 4e27428fb5626f966aa961b1aad8751f2ebeef72 (patch) | |
| tree | fd1e02768a723e6e7dbf97e289b6afceb9181223 /net/sctp/socket.c | |
| parent | af809709e9df2a44137429ba3694c339a11b710d (diff) | |
| download | lwn-4e27428fb5626f966aa961b1aad8751f2ebeef72.tar.gz lwn-4e27428fb5626f966aa961b1aad8751f2ebeef72.zip | |
sctp: add asconf_enable in struct sctp_endpoint
This patch is to make addip/asconf flag per endpoint,
and its value is initialized by the per netns flag,
net->sctp.addip_enable.
It also replaces the checks of net->sctp.addip_enable
with ep->asconf_enable in some places.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 12503e16fa96..559793f7f72a 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -524,7 +524,6 @@ static int sctp_send_asconf_add_ip(struct sock *sk, struct sockaddr *addrs, int addrcnt) { - struct net *net = sock_net(sk); struct sctp_sock *sp; struct sctp_endpoint *ep; struct sctp_association *asoc; @@ -539,12 +538,12 @@ static int sctp_send_asconf_add_ip(struct sock *sk, int i; int retval = 0; - if (!net->sctp.addip_enable) - return retval; - sp = sctp_sk(sk); ep = sp->ep; + if (!ep->asconf_enable) + return retval; + pr_debug("%s: sk:%p, addrs:%p, addrcnt:%d\n", __func__, sk, addrs, addrcnt); @@ -727,7 +726,6 @@ static int sctp_send_asconf_del_ip(struct sock *sk, struct sockaddr *addrs, int addrcnt) { - struct net *net = sock_net(sk); struct sctp_sock *sp; struct sctp_endpoint *ep; struct sctp_association *asoc; @@ -743,12 +741,12 @@ static int sctp_send_asconf_del_ip(struct sock *sk, int stored = 0; chunk = NULL; - if (!net->sctp.addip_enable) - return retval; - sp = sctp_sk(sk); ep = sp->ep; + if (!ep->asconf_enable) + return retval; + pr_debug("%s: sk:%p, addrs:%p, addrcnt:%d\n", __func__, sk, addrs, addrcnt); @@ -3330,7 +3328,6 @@ static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, unsigned static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optval, unsigned int optlen) { - struct net *net = sock_net(sk); struct sctp_sock *sp; struct sctp_association *asoc = NULL; struct sctp_setpeerprim prim; @@ -3340,7 +3337,7 @@ static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optva sp = sctp_sk(sk); - if (!net->sctp.addip_enable) + if (!sp->ep->asconf_enable) return -EPERM; if (optlen != sizeof(struct sctp_setpeerprim)) |