diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/datagram.c | 9 | ||||
| -rw-r--r-- | net/ipv6/ip6_flowlabel.c | 3 | ||||
| -rw-r--r-- | net/ipv6/ipv6_sockglue.c | 3 | ||||
| -rw-r--r-- | net/ipv6/raw.c | 6 | ||||
| -rw-r--r-- | net/ipv6/udp.c | 5 | ||||
| -rw-r--r-- | net/l2tp/l2tp_ip6.c | 8 |
6 files changed, 26 insertions, 8 deletions
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index 428162155280..a73d70119fcd 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -685,7 +685,8 @@ EXPORT_SYMBOL_GPL(ip6_datagram_recv_ctl); int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg, struct flowi6 *fl6, struct ipv6_txoptions *opt, - int *hlimit, int *tclass, int *dontfrag) + int *hlimit, int *tclass, int *dontfrag, + struct sockcm_cookie *sockc) { struct in6_pktinfo *src_info; struct cmsghdr *cmsg; @@ -702,6 +703,12 @@ int ip6_datagram_send_ctl(struct net *net, struct sock *sk, goto exit_f; } + if (cmsg->cmsg_level == SOL_SOCKET) { + if (__sock_cmsg_send(sk, msg, cmsg, sockc)) + return -EINVAL; + continue; + } + if (cmsg->cmsg_level != SOL_IPV6) continue; diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index dc2db4f7b182..35d3ddc328f8 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -372,6 +372,7 @@ fl_create(struct net *net, struct sock *sk, struct in6_flowlabel_req *freq, if (olen > 0) { struct msghdr msg; struct flowi6 flowi6; + struct sockcm_cookie sockc_junk; int junk; err = -ENOMEM; @@ -390,7 +391,7 @@ fl_create(struct net *net, struct sock *sk, struct in6_flowlabel_req *freq, memset(&flowi6, 0, sizeof(flowi6)); err = ip6_datagram_send_ctl(net, sk, &msg, &flowi6, fl->opt, - &junk, &junk, &junk); + &junk, &junk, &junk, &sockc_junk); if (err) goto done; err = -EINVAL; diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 4449ad1f8114..a5557d22f89e 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -471,6 +471,7 @@ sticky_done: struct ipv6_txoptions *opt = NULL; struct msghdr msg; struct flowi6 fl6; + struct sockcm_cookie sockc_junk; int junk; memset(&fl6, 0, sizeof(fl6)); @@ -503,7 +504,7 @@ sticky_done: msg.msg_control = (void *)(opt+1); retv = ip6_datagram_send_ctl(net, sk, &msg, &fl6, opt, &junk, - &junk, &junk); + &junk, &junk, &sockc_junk); if (retv) goto done; update: diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index fa59dd7a427e..f175ec0a97ce 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -745,6 +745,7 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) struct dst_entry *dst = NULL; struct raw6_frag_vec rfv; struct flowi6 fl6; + struct sockcm_cookie sockc; int addr_len = msg->msg_namelen; int hlimit = -1; int tclass = -1; @@ -821,13 +822,16 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) if (fl6.flowi6_oif == 0) fl6.flowi6_oif = sk->sk_bound_dev_if; + sockc.tsflags = 0; + if (msg->msg_controllen) { opt = &opt_space; memset(opt, 0, sizeof(struct ipv6_txoptions)); opt->tot_len = sizeof(struct ipv6_txoptions); err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, &fl6, opt, - &hlimit, &tclass, &dontfrag); + &hlimit, &tclass, &dontfrag, + &sockc); if (err < 0) { fl6_sock_release(flowlabel); return err; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 8125931106be..2a787af42163 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1128,6 +1128,7 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) int connected = 0; int is_udplite = IS_UDPLITE(sk); int (*getfrag)(void *, char *, int, int, int, struct sk_buff *); + struct sockcm_cookie sockc; /* destination address check */ if (sin6) { @@ -1247,6 +1248,7 @@ do_udp_sendmsg: fl6.flowi6_oif = np->sticky_pktinfo.ipi6_ifindex; fl6.flowi6_mark = sk->sk_mark; + sockc.tsflags = 0; if (msg->msg_controllen) { opt = &opt_space; @@ -1254,7 +1256,8 @@ do_udp_sendmsg: opt->tot_len = sizeof(*opt); err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, &fl6, opt, - &hlimit, &tclass, &dontfrag); + &hlimit, &tclass, &dontfrag, + &sockc); if (err < 0) { fl6_sock_release(flowlabel); return err; diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c index 6b54ff3ff4cb..4f29a4a0f360 100644 --- a/net/l2tp/l2tp_ip6.c +++ b/net/l2tp/l2tp_ip6.c @@ -492,6 +492,7 @@ static int l2tp_ip6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) struct ip6_flowlabel *flowlabel = NULL; struct dst_entry *dst = NULL; struct flowi6 fl6; + struct sockcm_cookie sockc_unused = {0}; int addr_len = msg->msg_namelen; int hlimit = -1; int tclass = -1; @@ -562,9 +563,10 @@ static int l2tp_ip6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) memset(opt, 0, sizeof(struct ipv6_txoptions)); opt->tot_len = sizeof(struct ipv6_txoptions); - err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, &fl6, opt, - &hlimit, &tclass, &dontfrag); - if (err < 0) { + err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, &fl6, opt, + &hlimit, &tclass, &dontfrag, + &sockc_unused); + if (err < 0) { fl6_sock_release(flowlabel); return err; } |